| 1 | #! /usr/bin/env perl
|
|---|
| 2 | # -*- mode: perl; -*-
|
|---|
| 3 | # Copyright 2016-2024 The OpenSSL Project Authors. All Rights Reserved.
|
|---|
| 4 | #
|
|---|
| 5 | # Licensed under the Apache License 2.0 (the "License"). You may not use
|
|---|
| 6 | # this file except in compliance with the License. You can obtain a copy
|
|---|
| 7 | # in the file LICENSE in the source distribution or at
|
|---|
| 8 | # https://www.openssl.org/source/license.html
|
|---|
| 9 |
|
|---|
| 10 | ## Configure -- OpenSSL source tree configuration script
|
|---|
| 11 |
|
|---|
| 12 | use 5.10.0;
|
|---|
| 13 | use strict;
|
|---|
| 14 | use Config;
|
|---|
| 15 | use FindBin;
|
|---|
| 16 | use lib "$FindBin::Bin/util/perl";
|
|---|
| 17 | use File::Basename;
|
|---|
| 18 | use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs splitdir/;
|
|---|
| 19 | use File::Path qw/mkpath/;
|
|---|
| 20 | use OpenSSL::fallback "$FindBin::Bin/external/perl/MODULES.txt";
|
|---|
| 21 | use OpenSSL::Glob;
|
|---|
| 22 | use OpenSSL::Template;
|
|---|
| 23 | use OpenSSL::config;
|
|---|
| 24 |
|
|---|
| 25 | # see INSTALL.md for instructions.
|
|---|
| 26 |
|
|---|
| 27 | my $orig_death_handler = $SIG{__DIE__};
|
|---|
| 28 | $SIG{__DIE__} = \&death_handler;
|
|---|
| 29 |
|
|---|
| 30 | my $usage="Usage: Configure [no-<feature> ...] [enable-<feature> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]thread-pool] [[no-]default-thread-pool] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
|
|---|
| 31 |
|
|---|
| 32 | my $banner = <<"EOF";
|
|---|
| 33 |
|
|---|
| 34 | **********************************************************************
|
|---|
| 35 | *** ***
|
|---|
| 36 | *** OpenSSL has been successfully configured ***
|
|---|
| 37 | *** ***
|
|---|
| 38 | *** If you encounter a problem while building, please open an ***
|
|---|
| 39 | *** issue on GitHub <https://github.com/openssl/openssl/issues> ***
|
|---|
| 40 | *** and include the output from the following command: ***
|
|---|
| 41 | *** ***
|
|---|
| 42 | *** perl configdata.pm --dump ***
|
|---|
| 43 | *** ***
|
|---|
| 44 | *** (If you are new to OpenSSL, you might want to consult the ***
|
|---|
| 45 | *** 'Troubleshooting' section in the INSTALL.md file first) ***
|
|---|
| 46 | *** ***
|
|---|
| 47 | **********************************************************************
|
|---|
| 48 | EOF
|
|---|
| 49 |
|
|---|
| 50 | # Options:
|
|---|
| 51 | #
|
|---|
| 52 | # --config add the given configuration file, which will be read after
|
|---|
| 53 | # any "Configurations*" files that are found in the same
|
|---|
| 54 | # directory as this script.
|
|---|
| 55 | # --prefix prefix for the OpenSSL installation, which includes the
|
|---|
| 56 | # directories bin, lib, include, share/man, share/doc/openssl
|
|---|
| 57 | # This becomes the value of INSTALLTOP in Makefile
|
|---|
| 58 | # (Default: /usr/local)
|
|---|
| 59 | # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
|
|---|
| 60 | # If it's a relative directory, it will be added on the directory
|
|---|
| 61 | # given with --prefix.
|
|---|
| 62 | # This becomes the value of OPENSSLDIR in Makefile and in C.
|
|---|
| 63 | # (Default: PREFIX/ssl)
|
|---|
| 64 | # --banner=".." Output specified text instead of default completion banner
|
|---|
| 65 | #
|
|---|
| 66 | # -w Don't wait after showing a Configure warning
|
|---|
| 67 | #
|
|---|
| 68 | # --cross-compile-prefix Add specified prefix to binutils components.
|
|---|
| 69 | #
|
|---|
| 70 | # --api One of 0.9.8, 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, or 3.0
|
|---|
| 71 | # Define the public APIs as they were for that version
|
|---|
| 72 | # including patch releases. If 'no-deprecated' is also
|
|---|
| 73 | # given, do not compile support for interfaces deprecated
|
|---|
| 74 | # up to and including the specified OpenSSL version.
|
|---|
| 75 | #
|
|---|
| 76 | # no-hw-xxx do not compile support for specific crypto hardware.
|
|---|
| 77 | # Generic OpenSSL-style methods relating to this support
|
|---|
| 78 | # are always compiled but return NULL if the hardware
|
|---|
| 79 | # support isn't compiled.
|
|---|
| 80 | # no-hw do not compile support for any crypto hardware.
|
|---|
| 81 | # [no-]threads [don't] try to create a library that is suitable for
|
|---|
| 82 | # multithreaded applications (default is "threads" if we
|
|---|
| 83 | # know how to do it)
|
|---|
| 84 | # [no-]thread-pool
|
|---|
| 85 | # [don't] allow thread pool functionality
|
|---|
| 86 | # [no-]default-thread-pool
|
|---|
| 87 | # [don't] allow default thread pool functionality
|
|---|
| 88 | # [no-]shared [don't] try to create shared libraries when supported.
|
|---|
| 89 | # [no-]pic [don't] try to build position independent code when supported.
|
|---|
| 90 | # If disabled, it also disables shared and dynamic-engine.
|
|---|
| 91 | # no-asm do not use assembler
|
|---|
| 92 | # no-egd do not compile support for the entropy-gathering daemon APIs
|
|---|
| 93 | # [no-]zlib [don't] compile support for zlib compression.
|
|---|
| 94 | # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
|
|---|
| 95 | # library and will be loaded at run-time by the OpenSSL library.
|
|---|
| 96 | # sctp include SCTP support
|
|---|
| 97 | # no-quic disable QUIC support
|
|---|
| 98 | # no-uplink Don't build support for UPLINK interface.
|
|---|
| 99 | # enable-weak-ssl-ciphers
|
|---|
| 100 | # Enable weak ciphers that are disabled by default.
|
|---|
| 101 | # 386 generate 80386 code in assembly modules
|
|---|
| 102 | # no-sse2 disables IA-32 SSE2 code in assembly modules, the above
|
|---|
| 103 | # mentioned '386' option implies this one
|
|---|
| 104 | # no-<cipher> build without specified algorithm (dsa, idea, rc5, ...)
|
|---|
| 105 | # -<xxx> +<xxx> All options which are unknown to the 'Configure' script are
|
|---|
| 106 | # /<xxx> passed through to the compiler. Unix-style options beginning
|
|---|
| 107 | # with a '-' or '+' are recognized, as well as Windows-style
|
|---|
| 108 | # options beginning with a '/'. If the option contains arguments
|
|---|
| 109 | # separated by spaces, then the URL-style notation %20 can be
|
|---|
| 110 | # used for the space character in order to avoid having to quote
|
|---|
| 111 | # the option. For example, -opt%20arg gets expanded to -opt arg.
|
|---|
| 112 | # In fact, any ASCII character can be encoded as %xx using its
|
|---|
| 113 | # hexadecimal encoding.
|
|---|
| 114 | # -static while -static is also a pass-through compiler option (and
|
|---|
| 115 | # as such is limited to environments where it's actually
|
|---|
| 116 | # meaningful), it triggers a number configuration options,
|
|---|
| 117 | # namely no-pic, no-shared and no-threads. It is
|
|---|
| 118 | # argued that the only reason to produce statically linked
|
|---|
| 119 | # binaries (and in context it means executables linked with
|
|---|
| 120 | # -static flag, and not just executables linked with static
|
|---|
| 121 | # libcrypto.a) is to eliminate dependency on specific run-time,
|
|---|
| 122 | # a.k.a. libc version. The mentioned config options are meant
|
|---|
| 123 | # to achieve just that. Unfortunately on Linux it's impossible
|
|---|
| 124 | # to eliminate the dependency completely for openssl executable
|
|---|
| 125 | # because of getaddrinfo and gethostbyname calls, which can
|
|---|
| 126 | # invoke dynamically loadable library facility anyway to meet
|
|---|
| 127 | # the lookup requests. For this reason on Linux statically
|
|---|
| 128 | # linked openssl executable has rather debugging value than
|
|---|
| 129 | # production quality.
|
|---|
| 130 | #
|
|---|
| 131 | # BN_LLONG use the type 'long long' in crypto/bn/bn.h
|
|---|
| 132 | # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
|
|---|
| 133 | # Following are set automatically by this script
|
|---|
| 134 | #
|
|---|
| 135 | # MD5_ASM use some extra md5 assembler,
|
|---|
| 136 | # SHA1_ASM use some extra sha1 assembler, must define L_ENDIAN for x86
|
|---|
| 137 | # RMD160_ASM use some extra ripemd160 assembler,
|
|---|
| 138 | # SHA256_ASM sha256_block is implemented in assembler
|
|---|
| 139 | # SHA512_ASM sha512_block is implemented in assembler
|
|---|
| 140 | # AES_ASM AES_[en|de]crypt is implemented in assembler
|
|---|
| 141 |
|
|---|
| 142 | # Minimum warning options... any contributions to OpenSSL should at least
|
|---|
| 143 | # get past these. Note that we only use these with C compilers, not with
|
|---|
| 144 | # C++ compilers.
|
|---|
| 145 |
|
|---|
| 146 | # -DPEDANTIC complements -pedantic and is meant to mask code that
|
|---|
| 147 | # is not strictly standard-compliant and/or implementation-specific,
|
|---|
| 148 | # e.g. inline assembly, disregards to alignment requirements, such
|
|---|
| 149 | # that -pedantic would complain about. Incidentally -DPEDANTIC has
|
|---|
| 150 | # to be used even in sanitized builds, because sanitizer too is
|
|---|
| 151 | # supposed to and does take notice of non-standard behaviour. Then
|
|---|
| 152 | # -pedantic with pre-C9x compiler would also complain about 'long
|
|---|
| 153 | # long' not being supported. As 64-bit algorithms are common now,
|
|---|
| 154 | # it grew impossible to resolve this without sizeable additional
|
|---|
| 155 | # code, so we just tell compiler to be pedantic about everything
|
|---|
| 156 | # but 'long long' type.
|
|---|
| 157 |
|
|---|
| 158 | my @gcc_devteam_warn = qw(
|
|---|
| 159 | -DPEDANTIC -pedantic -Wno-long-long -DUNUSEDRESULT_DEBUG
|
|---|
| 160 | -Wall
|
|---|
| 161 | -Wmissing-declarations
|
|---|
| 162 | -Wextra
|
|---|
| 163 | -Wno-unused-parameter
|
|---|
| 164 | -Wno-missing-field-initializers
|
|---|
| 165 | -Wswitch
|
|---|
| 166 | -Wsign-compare
|
|---|
| 167 | -Wshadow
|
|---|
| 168 | -Wformat
|
|---|
| 169 | -Wno-type-limits
|
|---|
| 170 | -Wundef
|
|---|
| 171 | -Werror
|
|---|
| 172 | -Wmissing-prototypes
|
|---|
| 173 | -Wstrict-prototypes
|
|---|
| 174 | );
|
|---|
| 175 |
|
|---|
| 176 | # These are used in addition to $gcc_devteam_warn when the compiler is clang.
|
|---|
| 177 | # TODO(openssl-team): fix problems and investigate if (at least) the
|
|---|
| 178 | # following warnings can also be enabled:
|
|---|
| 179 | # -Wcast-align
|
|---|
| 180 | # -Wunreachable-code -- no, too ugly/compiler-specific
|
|---|
| 181 | # -Wlanguage-extension-token -- no, we use asm()
|
|---|
| 182 | # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
|
|---|
| 183 | # -Wextended-offsetof -- no, needed in CMS ASN1 code
|
|---|
| 184 | my @clang_devteam_warn = qw(
|
|---|
| 185 | -Wno-unknown-warning-option
|
|---|
| 186 | -Wno-parentheses-equality
|
|---|
| 187 | -Wno-language-extension-token
|
|---|
| 188 | -Wno-extended-offsetof
|
|---|
| 189 | -Wno-missing-braces
|
|---|
| 190 | -Wno-tautological-constant-out-of-range-compare
|
|---|
| 191 | -Wconditional-uninitialized
|
|---|
| 192 | -Wincompatible-pointer-types-discards-qualifiers
|
|---|
| 193 | -Wmissing-variable-declarations
|
|---|
| 194 | );
|
|---|
| 195 |
|
|---|
| 196 | my @cl_devteam_warn = qw(
|
|---|
| 197 | /WX
|
|---|
| 198 | );
|
|---|
| 199 |
|
|---|
| 200 | my $strict_warnings = 0;
|
|---|
| 201 |
|
|---|
| 202 | # As for $BSDthreads. Idea is to maintain "collective" set of flags,
|
|---|
| 203 | # which would cover all BSD flavors. -pthread applies to them all,
|
|---|
| 204 | # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
|
|---|
| 205 | # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
|
|---|
| 206 | # which has to be accompanied by explicit -D_THREAD_SAFE and
|
|---|
| 207 | # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
|
|---|
| 208 | # seems to be sufficient?
|
|---|
| 209 | our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
|
|---|
| 210 |
|
|---|
| 211 | #
|
|---|
| 212 | # API compatibility name to version number mapping.
|
|---|
| 213 | #
|
|---|
| 214 | my $apitable = {
|
|---|
| 215 | # This table expresses when API additions or changes can occur.
|
|---|
| 216 | # The numbering used changes from 3.0 and on because we updated
|
|---|
| 217 | # (solidified) our version numbering scheme at that point.
|
|---|
| 218 |
|
|---|
| 219 | # From 3.0 and on, we internalise the given version number in decimal
|
|---|
| 220 | # as MAJOR * 10000 + MINOR * 100 + 0
|
|---|
| 221 | "3.0.0" => 30000,
|
|---|
| 222 | "3.0" => 30000,
|
|---|
| 223 |
|
|---|
| 224 | # Note that before 3.0, we didn't have the same version number scheme.
|
|---|
| 225 | # Still, the numbering we use here covers what we need.
|
|---|
| 226 | "1.1.1" => 10101,
|
|---|
| 227 | "1.1.0" => 10100,
|
|---|
| 228 | "1.0.2" => 10002,
|
|---|
| 229 | "1.0.1" => 10001,
|
|---|
| 230 | "1.0.0" => 10000,
|
|---|
| 231 | "0.9.8" => 908,
|
|---|
| 232 | };
|
|---|
| 233 |
|
|---|
| 234 | # For OpenSSL::config::get_platform
|
|---|
| 235 | my %guess_opts = ();
|
|---|
| 236 |
|
|---|
| 237 | my $dryrun = 0;
|
|---|
| 238 |
|
|---|
| 239 | our %table = ();
|
|---|
| 240 | our %config = ();
|
|---|
| 241 | our %withargs = ();
|
|---|
| 242 | our $now_printing; # set to current entry's name in print_table_entry
|
|---|
| 243 | # (todo: right thing would be to encapsulate name
|
|---|
| 244 | # into %target [class] and make print_table_entry
|
|---|
| 245 | # a method)
|
|---|
| 246 |
|
|---|
| 247 | # Forward declarations ###############################################
|
|---|
| 248 |
|
|---|
| 249 | # read_config(filename)
|
|---|
| 250 | #
|
|---|
| 251 | # Reads a configuration file and populates %table with the contents
|
|---|
| 252 | # (which the configuration file places in %targets).
|
|---|
| 253 | sub read_config;
|
|---|
| 254 |
|
|---|
| 255 | # resolve_config(target)
|
|---|
| 256 | #
|
|---|
| 257 | # Resolves all the late evaluations, inheritances and so on for the
|
|---|
| 258 | # chosen target and any target it inherits from.
|
|---|
| 259 | sub resolve_config;
|
|---|
| 260 |
|
|---|
| 261 |
|
|---|
| 262 | # Information collection #############################################
|
|---|
| 263 |
|
|---|
| 264 | # Unified build supports separate build dir
|
|---|
| 265 | my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
|
|---|
| 266 | my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
|
|---|
| 267 |
|
|---|
| 268 | # File::Spec::Unix doesn't detect case insensitivity, so we make sure to
|
|---|
| 269 | # check if the source and build directory are really the same, and make
|
|---|
| 270 | # them so. This avoids all kinds of confusion later on.
|
|---|
| 271 | # We must check @File::Spec::ISA rather than using File::Spec->isa() to
|
|---|
| 272 | # know if File::Spec ended up loading File::Spec::Unix.
|
|---|
| 273 | $srcdir = $blddir
|
|---|
| 274 | if (grep(/::Unix$/, @File::Spec::ISA)
|
|---|
| 275 | && samedir($srcdir, $blddir));
|
|---|
| 276 |
|
|---|
| 277 | my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
|
|---|
| 278 |
|
|---|
| 279 | my $local_config_envname = 'OPENSSL_LOCAL_CONFIG_DIR';
|
|---|
| 280 |
|
|---|
| 281 | $config{sourcedir} = abs2rel($srcdir, $blddir);
|
|---|
| 282 | $config{builddir} = abs2rel($blddir, $blddir);
|
|---|
| 283 | # echo -n 'holy hand grenade of antioch' | openssl sha256
|
|---|
| 284 | $config{FIPSKEY} =
|
|---|
| 285 | 'f4556650ac31d35461610bac4ed81b1a181b2d8a43ea2854cbae22ca74560813';
|
|---|
| 286 |
|
|---|
| 287 | # Collect reconfiguration information if needed
|
|---|
| 288 | my @argvcopy=@ARGV;
|
|---|
| 289 |
|
|---|
| 290 | if (grep /^reconf(igure)?$/, @argvcopy) {
|
|---|
| 291 | die "reconfiguring with other arguments present isn't supported"
|
|---|
| 292 | if scalar @argvcopy > 1;
|
|---|
| 293 | if (-f "./configdata.pm") {
|
|---|
| 294 | my $file = "./configdata.pm";
|
|---|
| 295 | unless (my $return = do $file) {
|
|---|
| 296 | die "couldn't parse $file: $@" if $@;
|
|---|
| 297 | die "couldn't do $file: $!" unless defined $return;
|
|---|
| 298 | die "couldn't run $file" unless $return;
|
|---|
| 299 | }
|
|---|
| 300 |
|
|---|
| 301 | @argvcopy = defined($configdata::config{perlargv}) ?
|
|---|
| 302 | @{$configdata::config{perlargv}} : ();
|
|---|
| 303 | die "Incorrect data to reconfigure, please do a normal configuration\n"
|
|---|
| 304 | if (grep(/^reconf/,@argvcopy));
|
|---|
| 305 | $config{perlenv} = $configdata::config{perlenv} // {};
|
|---|
| 306 | } else {
|
|---|
| 307 | die "Insufficient data to reconfigure, please do a normal configuration\n";
|
|---|
| 308 | }
|
|---|
| 309 | }
|
|---|
| 310 |
|
|---|
| 311 | $config{perlargv} = [ @argvcopy ];
|
|---|
| 312 |
|
|---|
| 313 | # Historical: if known directories in crypto/ have been removed, it means
|
|---|
| 314 | # that those sub-systems are disabled.
|
|---|
| 315 | # (the other option would be to removed them from the SUBDIRS statement in
|
|---|
| 316 | # crypto/build.info)
|
|---|
| 317 | # We reverse the input list for cosmetic purely reasons, to compensate that
|
|---|
| 318 | # 'unshift' adds at the front of the list (i.e. in reverse input order).
|
|---|
| 319 | foreach ( reverse sort( 'aes', 'aria', 'bf', 'camellia', 'cast', 'des', 'dh',
|
|---|
| 320 | 'dsa', 'ec', 'hmac', 'idea', 'md2', 'md5', 'mdc2',
|
|---|
| 321 | 'rc2', 'rc4', 'rc5', 'ripemd', 'seed', 'sha',
|
|---|
| 322 | 'sm2', 'sm3', 'sm4') ) {
|
|---|
| 323 | unshift @argvcopy, "no-$_" if ! -d catdir($srcdir, 'crypto', $_);
|
|---|
| 324 | }
|
|---|
| 325 |
|
|---|
| 326 | # Collect version numbers
|
|---|
| 327 | my %version = ();
|
|---|
| 328 |
|
|---|
| 329 | collect_information(
|
|---|
| 330 | collect_from_file(catfile($srcdir,'VERSION.dat')),
|
|---|
| 331 | qr/\s*(\w+)\s*=\s*(.*?)\s*$/ =>
|
|---|
| 332 | sub {
|
|---|
| 333 | # Only define it if there is a value at all
|
|---|
| 334 | if ($2 ne '') {
|
|---|
| 335 | my $k = $1;
|
|---|
| 336 | my $v = $2;
|
|---|
| 337 | # Some values are quoted. Trim the quotes
|
|---|
| 338 | $v = $1 if $v =~ /^"(.*)"$/;
|
|---|
| 339 | $version{uc $k} = $v;
|
|---|
| 340 | }
|
|---|
| 341 | },
|
|---|
| 342 | "OTHERWISE" =>
|
|---|
| 343 | sub { die "Something wrong with this line:\n$_\nin $srcdir/VERSION.dat" },
|
|---|
| 344 | );
|
|---|
| 345 |
|
|---|
| 346 | $config{major} = $version{MAJOR} // 'unknown';
|
|---|
| 347 | $config{minor} = $version{MINOR} // 'unknown';
|
|---|
| 348 | $config{patch} = $version{PATCH} // 'unknown';
|
|---|
| 349 | $config{prerelease} =
|
|---|
| 350 | defined $version{PRE_RELEASE_TAG} ? "-$version{PRE_RELEASE_TAG}" : '';
|
|---|
| 351 | $config{build_metadata} =
|
|---|
| 352 | defined $version{BUILD_METADATA} ? "+$version{BUILD_METADATA}" : '';
|
|---|
| 353 | $config{shlib_version} = $version{SHLIB_VERSION} // 'unknown';
|
|---|
| 354 | $config{release_date} = $version{RELEASE_DATE} // 'xx XXX xxxx';
|
|---|
| 355 |
|
|---|
| 356 | $config{version} = "$config{major}.$config{minor}.$config{patch}";
|
|---|
| 357 | $config{full_version} = "$config{version}$config{prerelease}$config{build_metadata}";
|
|---|
| 358 |
|
|---|
| 359 | die "erroneous version information in VERSION.dat: ",
|
|---|
| 360 | "$config{version}, $config{shlib_version}\n"
|
|---|
| 361 | unless (defined $version{MAJOR}
|
|---|
| 362 | && defined $version{MINOR}
|
|---|
| 363 | && defined $version{PATCH}
|
|---|
| 364 | && defined $version{SHLIB_VERSION});
|
|---|
| 365 |
|
|---|
| 366 | # Collect target configurations
|
|---|
| 367 |
|
|---|
| 368 | my $pattern = catfile(dirname($0), "Configurations", "*.conf");
|
|---|
| 369 | foreach (sort glob($pattern)) {
|
|---|
| 370 | &read_config($_);
|
|---|
| 371 | }
|
|---|
| 372 |
|
|---|
| 373 | if (defined env($local_config_envname)) {
|
|---|
| 374 | if ($^O eq 'VMS') {
|
|---|
| 375 | # VMS environment variables are logical names,
|
|---|
| 376 | # which can be used as is
|
|---|
| 377 | $pattern = $local_config_envname . ':' . '*.conf';
|
|---|
| 378 | } else {
|
|---|
| 379 | $pattern = catfile(env($local_config_envname), '*.conf');
|
|---|
| 380 | }
|
|---|
| 381 |
|
|---|
| 382 | foreach (sort glob($pattern)) {
|
|---|
| 383 | &read_config($_);
|
|---|
| 384 | }
|
|---|
| 385 | }
|
|---|
| 386 |
|
|---|
| 387 | # Fail if no configuration is apparent
|
|---|
| 388 | if (!%table) {
|
|---|
| 389 | print "Failed to find any os/compiler configurations. Please make sure the Configurations directory is included.\n";
|
|---|
| 390 | &usage;
|
|---|
| 391 | }
|
|---|
| 392 |
|
|---|
| 393 | # Save away perl command information
|
|---|
| 394 | $config{perl_cmd} = $^X;
|
|---|
| 395 | $config{perl_version} = $Config{version};
|
|---|
| 396 | $config{perl_archname} = $Config{archname};
|
|---|
| 397 |
|
|---|
| 398 | $config{prefix}="";
|
|---|
| 399 | $config{openssldir}="";
|
|---|
| 400 | $config{processor}="";
|
|---|
| 401 | $config{libdir}="";
|
|---|
| 402 | my $auto_threads=1; # enable threads automatically? true by default
|
|---|
| 403 | my $default_ranlib;
|
|---|
| 404 |
|
|---|
| 405 | # Known TLS and DTLS protocols
|
|---|
| 406 | my @tls = qw(ssl3 tls1 tls1_1 tls1_2 tls1_3);
|
|---|
| 407 | my @dtls = qw(dtls1 dtls1_2);
|
|---|
| 408 |
|
|---|
| 409 | # Explicitly known options that are possible to disable. They can
|
|---|
| 410 | # be regexps, and will be used like this: /^no-${option}$/
|
|---|
| 411 | # For developers: keep it sorted alphabetically
|
|---|
| 412 |
|
|---|
| 413 | my @disablables = (
|
|---|
| 414 | "acvp-tests",
|
|---|
| 415 | "afalgeng",
|
|---|
| 416 | "apps",
|
|---|
| 417 | "argon2",
|
|---|
| 418 | "aria",
|
|---|
| 419 | "asan",
|
|---|
| 420 | "asm",
|
|---|
| 421 | "async",
|
|---|
| 422 | "atexit",
|
|---|
| 423 | "autoalginit",
|
|---|
| 424 | "autoerrinit",
|
|---|
| 425 | "autoload-config",
|
|---|
| 426 | "bf",
|
|---|
| 427 | "blake2",
|
|---|
| 428 | "brotli",
|
|---|
| 429 | "brotli-dynamic",
|
|---|
| 430 | "buildtest-c++",
|
|---|
| 431 | "bulk",
|
|---|
| 432 | "cached-fetch",
|
|---|
| 433 | "camellia",
|
|---|
| 434 | "capieng",
|
|---|
| 435 | "winstore",
|
|---|
| 436 | "cast",
|
|---|
| 437 | "chacha",
|
|---|
| 438 | "cmac",
|
|---|
| 439 | "cmp",
|
|---|
| 440 | "cms",
|
|---|
| 441 | "comp",
|
|---|
| 442 | "crypto-mdebug",
|
|---|
| 443 | "ct",
|
|---|
| 444 | "default-thread-pool",
|
|---|
| 445 | "deprecated",
|
|---|
| 446 | "des",
|
|---|
| 447 | "devcryptoeng",
|
|---|
| 448 | "dgram",
|
|---|
| 449 | "dh",
|
|---|
| 450 | "docs",
|
|---|
| 451 | "dsa",
|
|---|
| 452 | "dso",
|
|---|
| 453 | "dtls",
|
|---|
| 454 | "dynamic-engine",
|
|---|
| 455 | "ec",
|
|---|
| 456 | "ec2m",
|
|---|
| 457 | "ec_nistp_64_gcc_128",
|
|---|
| 458 | "ecdh",
|
|---|
| 459 | "ecdsa",
|
|---|
| 460 | "ecx",
|
|---|
| 461 | "egd",
|
|---|
| 462 | "engine",
|
|---|
| 463 | "err",
|
|---|
| 464 | "external-tests",
|
|---|
| 465 | "filenames",
|
|---|
| 466 | "fips",
|
|---|
| 467 | "fips-securitychecks",
|
|---|
| 468 | "fuzz-afl",
|
|---|
| 469 | "fuzz-libfuzzer",
|
|---|
| 470 | "gost",
|
|---|
| 471 | "http",
|
|---|
| 472 | "idea",
|
|---|
| 473 | "ktls",
|
|---|
| 474 | "legacy",
|
|---|
| 475 | "loadereng",
|
|---|
| 476 | "makedepend",
|
|---|
| 477 | "md2",
|
|---|
| 478 | "md4",
|
|---|
| 479 | "mdc2",
|
|---|
| 480 | "module",
|
|---|
| 481 | "msan",
|
|---|
| 482 | "multiblock",
|
|---|
| 483 | "nextprotoneg",
|
|---|
| 484 | "ocb",
|
|---|
| 485 | "ocsp",
|
|---|
| 486 | "padlockeng",
|
|---|
| 487 | "pic",
|
|---|
| 488 | "pinshared",
|
|---|
| 489 | "poly1305",
|
|---|
| 490 | "posix-io",
|
|---|
| 491 | "psk",
|
|---|
| 492 | "quic",
|
|---|
| 493 | "unstable-qlog",
|
|---|
| 494 | "rc2",
|
|---|
| 495 | "rc4",
|
|---|
| 496 | "rc5",
|
|---|
| 497 | "rdrand",
|
|---|
| 498 | "rfc3779",
|
|---|
| 499 | "rmd160",
|
|---|
| 500 | "scrypt",
|
|---|
| 501 | "sctp",
|
|---|
| 502 | "secure-memory",
|
|---|
| 503 | "seed",
|
|---|
| 504 | "shared",
|
|---|
| 505 | "siphash",
|
|---|
| 506 | "siv",
|
|---|
| 507 | "sm2",
|
|---|
| 508 | "sm2-precomp",
|
|---|
| 509 | "sm3",
|
|---|
| 510 | "sm4",
|
|---|
| 511 | "sock",
|
|---|
| 512 | "srp",
|
|---|
| 513 | "srtp",
|
|---|
| 514 | "sse2",
|
|---|
| 515 | "ssl",
|
|---|
| 516 | "ssl-trace",
|
|---|
| 517 | "static-engine",
|
|---|
| 518 | "stdio",
|
|---|
| 519 | "tests",
|
|---|
| 520 | "tfo",
|
|---|
| 521 | "thread-pool",
|
|---|
| 522 | "threads",
|
|---|
| 523 | "tls",
|
|---|
| 524 | "trace",
|
|---|
| 525 | "ts",
|
|---|
| 526 | "ubsan",
|
|---|
| 527 | "ui-console",
|
|---|
| 528 | "unit-test",
|
|---|
| 529 | "uplink",
|
|---|
| 530 | "weak-ssl-ciphers",
|
|---|
| 531 | "whirlpool",
|
|---|
| 532 | "zlib",
|
|---|
| 533 | "zlib-dynamic",
|
|---|
| 534 | "zstd",
|
|---|
| 535 | "zstd-dynamic",
|
|---|
| 536 | );
|
|---|
| 537 | foreach my $proto ((@tls, @dtls))
|
|---|
| 538 | {
|
|---|
| 539 | push(@disablables, $proto);
|
|---|
| 540 | push(@disablables, "$proto-method") unless $proto eq "tls1_3";
|
|---|
| 541 | }
|
|---|
| 542 |
|
|---|
| 543 | # Internal disablables, for aliasing purposes. They serve no special
|
|---|
| 544 | # purpose here, but allow scripts to get to know them through configdata.pm,
|
|---|
| 545 | # where these are merged with @disablables.
|
|---|
| 546 | # The actual aliasing mechanism is done via %disable_cascades
|
|---|
| 547 | my @disablables_int = qw(
|
|---|
| 548 | crmf
|
|---|
| 549 | );
|
|---|
| 550 |
|
|---|
| 551 | my %deprecated_disablables = (
|
|---|
| 552 | "ssl2" => undef,
|
|---|
| 553 | "buf-freelists" => undef,
|
|---|
| 554 | "crypto-mdebug-backtrace" => undef,
|
|---|
| 555 | "hw" => "hw", # causes cascade, but no macro
|
|---|
| 556 | "hw-padlock" => "padlockeng",
|
|---|
| 557 | "ripemd" => "rmd160",
|
|---|
| 558 | "ui" => "ui-console",
|
|---|
| 559 | "heartbeats" => undef,
|
|---|
| 560 | );
|
|---|
| 561 |
|
|---|
| 562 | # All of the following are disabled by default:
|
|---|
| 563 |
|
|---|
| 564 | our %disabled = ( # "what" => "comment"
|
|---|
| 565 | "fips" => "default",
|
|---|
| 566 | "asan" => "default",
|
|---|
| 567 | "brotli" => "default",
|
|---|
| 568 | "brotli-dynamic" => "default",
|
|---|
| 569 | "buildtest-c++" => "default",
|
|---|
| 570 | "crypto-mdebug" => "default",
|
|---|
| 571 | "crypto-mdebug-backtrace" => "default",
|
|---|
| 572 | "devcryptoeng" => "default",
|
|---|
| 573 | "ec_nistp_64_gcc_128" => "default",
|
|---|
| 574 | "egd" => "default",
|
|---|
| 575 | "external-tests" => "default",
|
|---|
| 576 | "fuzz-afl" => "default",
|
|---|
| 577 | "fuzz-libfuzzer" => "default",
|
|---|
| 578 | "ktls" => "default",
|
|---|
| 579 | "md2" => "default",
|
|---|
| 580 | "msan" => "default",
|
|---|
| 581 | "rc5" => "default",
|
|---|
| 582 | "sctp" => "default",
|
|---|
| 583 | "ssl3" => "default",
|
|---|
| 584 | "ssl3-method" => "default",
|
|---|
| 585 | "tfo" => "default",
|
|---|
| 586 | "trace" => "default",
|
|---|
| 587 | "ubsan" => "default",
|
|---|
| 588 | "unit-test" => "default",
|
|---|
| 589 | "weak-ssl-ciphers" => "default",
|
|---|
| 590 | "zlib" => "default",
|
|---|
| 591 | "zlib-dynamic" => "default",
|
|---|
| 592 | "zstd" => "default",
|
|---|
| 593 | "zstd-dynamic" => "default",
|
|---|
| 594 | );
|
|---|
| 595 |
|
|---|
| 596 | # Note: => pair form used for aesthetics, not to truly make a hash table
|
|---|
| 597 | my @disable_cascades = (
|
|---|
| 598 | # "what" => [ "cascade", ... ]
|
|---|
| 599 | "bulk" => [ "shared", "dso",
|
|---|
| 600 | "aria", "async", "atexit", "autoload-config",
|
|---|
| 601 | "blake2", "bf", "camellia", "cast", "chacha",
|
|---|
| 602 | "cmac", "cms", "cmp", "comp", "ct",
|
|---|
| 603 | "des", "dgram", "dh", "dsa",
|
|---|
| 604 | "ec", "engine",
|
|---|
| 605 | "filenames",
|
|---|
| 606 | "idea", "ktls",
|
|---|
| 607 | "md4", "multiblock", "nextprotoneg",
|
|---|
| 608 | "ocsp", "ocb", "poly1305", "psk",
|
|---|
| 609 | "rc2", "rc4", "rmd160",
|
|---|
| 610 | "seed", "siphash", "siv",
|
|---|
| 611 | "sm3", "sm4", "srp",
|
|---|
| 612 | "srtp", "ssl3-method", "ssl-trace",
|
|---|
| 613 | "tfo",
|
|---|
| 614 | "ts", "ui-console", "whirlpool",
|
|---|
| 615 | "fips-securitychecks" ],
|
|---|
| 616 | sub { $config{processor} eq "386" }
|
|---|
| 617 | => [ "sse2" ],
|
|---|
| 618 | "ssl" => [ "ssl3" ],
|
|---|
| 619 | "ssl3-method" => [ "ssl3" ],
|
|---|
| 620 | "zlib" => [ "zlib-dynamic" ],
|
|---|
| 621 | "brotli" => [ "brotli-dynamic" ],
|
|---|
| 622 | "zstd" => [ "zstd-dynamic" ],
|
|---|
| 623 | "des" => [ "mdc2" ],
|
|---|
| 624 | "ec" => [ "ec2m", "ecdsa", "ecdh", "sm2", "gost", "ecx" ],
|
|---|
| 625 | "dgram" => [ "dtls", "quic", "sctp" ],
|
|---|
| 626 | "sock" => [ "dgram", "tfo" ],
|
|---|
| 627 | "dtls" => [ @dtls ],
|
|---|
| 628 | sub { 0 == scalar grep { !$disabled{$_} } @dtls }
|
|---|
| 629 | => [ "dtls" ],
|
|---|
| 630 |
|
|---|
| 631 | "tls" => [ @tls ],
|
|---|
| 632 | sub { 0 == scalar grep { !$disabled{$_} } @tls }
|
|---|
| 633 | => [ "tls" ],
|
|---|
| 634 | "tls1_3" => [ "quic" ],
|
|---|
| 635 | "quic" => [ "unstable-qlog" ],
|
|---|
| 636 |
|
|---|
| 637 | "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
|
|---|
| 638 |
|
|---|
| 639 | "module" => [ "dynamic-engine", "fips" ],
|
|---|
| 640 |
|
|---|
| 641 | # Without shared libraries, dynamic engines aren't possible.
|
|---|
| 642 | # This is due to them having to link with libcrypto and register features
|
|---|
| 643 | # using the ENGINE functionality, and since that relies on global tables,
|
|---|
| 644 | # those *have* to be exactly the same as the ones accessed from the app,
|
|---|
| 645 | # which cannot be guaranteed if shared libraries aren't present.
|
|---|
| 646 | # (note that even with shared libraries, both the app and dynamic engines
|
|---|
| 647 | # must be linked with the same library)
|
|---|
| 648 | "shared" => [ "dynamic-engine", "uplink" ],
|
|---|
| 649 | "dso" => [ "dynamic-engine", "module" ],
|
|---|
| 650 | # Other modules don't necessarily have to link with libcrypto, so shared
|
|---|
| 651 | # libraries do not have to be a condition to produce those.
|
|---|
| 652 |
|
|---|
| 653 | # Without position independent code, there can be no shared libraries
|
|---|
| 654 | # or modules.
|
|---|
| 655 | "pic" => [ "shared", "module" ],
|
|---|
| 656 |
|
|---|
| 657 | "engine" => [ "dynamic-engine", grep(/eng$/, @disablables) ],
|
|---|
| 658 | "dynamic-engine" => [ "loadereng" ],
|
|---|
| 659 | "hw" => [ "padlockeng" ],
|
|---|
| 660 |
|
|---|
| 661 | # no-autoalginit is only useful when building non-shared
|
|---|
| 662 | "autoalginit" => [ "shared", "apps", "fips" ],
|
|---|
| 663 |
|
|---|
| 664 | "stdio" => [ "apps", "capieng", "egd" ],
|
|---|
| 665 | "apps" => [ "tests" ],
|
|---|
| 666 | "tests" => [ "external-tests" ],
|
|---|
| 667 | "comp" => [ "zlib", "brotli", "zstd" ],
|
|---|
| 668 | "sm3" => [ "sm2" ],
|
|---|
| 669 | sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
|
|---|
| 670 |
|
|---|
| 671 | sub { !$disabled{"msan"} } => [ "asm" ],
|
|---|
| 672 |
|
|---|
| 673 | "cmac" => [ "siv" ],
|
|---|
| 674 | "legacy" => [ "md2" ],
|
|---|
| 675 |
|
|---|
| 676 | "cmp" => [ "crmf" ],
|
|---|
| 677 |
|
|---|
| 678 | "fips" => [ "fips-securitychecks", "acvp-tests" ],
|
|---|
| 679 |
|
|---|
| 680 | "threads" => [ "thread-pool" ],
|
|---|
| 681 | "thread-pool" => [ "default-thread-pool" ],
|
|---|
| 682 |
|
|---|
| 683 | "blake2" => [ "argon2" ],
|
|---|
| 684 |
|
|---|
| 685 | "deprecated-3.0" => [ "engine", "srp" ],
|
|---|
| 686 |
|
|---|
| 687 | "http" => [ "ocsp" ]
|
|---|
| 688 | );
|
|---|
| 689 |
|
|---|
| 690 | # Avoid protocol support holes. Also disable all versions below N, if version
|
|---|
| 691 | # N is disabled while N+1 is enabled.
|
|---|
| 692 | #
|
|---|
| 693 | my @list = (reverse @tls);
|
|---|
| 694 | while ((my $first, my $second) = (shift @list, shift @list)) {
|
|---|
| 695 | last unless @list;
|
|---|
| 696 | push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
|
|---|
| 697 | => [ @list ] );
|
|---|
| 698 | unshift @list, $second;
|
|---|
| 699 | }
|
|---|
| 700 | my @list = (reverse @dtls);
|
|---|
| 701 | while ((my $first, my $second) = (shift @list, shift @list)) {
|
|---|
| 702 | last unless @list;
|
|---|
| 703 | push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
|
|---|
| 704 | => [ @list ] );
|
|---|
| 705 | unshift @list, $second;
|
|---|
| 706 | }
|
|---|
| 707 |
|
|---|
| 708 | # Explicit "no-..." options will be collected in %disabled along with the defaults.
|
|---|
| 709 | # To remove something from %disabled, use "enable-foo".
|
|---|
| 710 | # For symmetry, "disable-foo" is a synonym for "no-foo".
|
|---|
| 711 |
|
|---|
| 712 | # For the "make variables" CPPINCLUDES and CPPDEFINES, we support lists with
|
|---|
| 713 | # platform specific list separators. Users from those platforms should
|
|---|
| 714 | # recognise those separators from how you set up the PATH to find executables.
|
|---|
| 715 | # The default is the Unix like separator, :, but as an exception, we also
|
|---|
| 716 | # support the space as separator.
|
|---|
| 717 | my $list_separator_re =
|
|---|
| 718 | { VMS => qr/(?<!\^),/,
|
|---|
| 719 | MSWin32 => qr/(?<!\\);/ } -> {$^O} // qr/(?<!\\)[:\s]/;
|
|---|
| 720 | # All the "make variables" we support
|
|---|
| 721 | # Some get pre-populated for the sake of backward compatibility
|
|---|
| 722 | # (we supported those before the change to "make variable" support.
|
|---|
| 723 | my %user = (
|
|---|
| 724 | AR => env('AR'),
|
|---|
| 725 | ARFLAGS => [],
|
|---|
| 726 | AS => undef,
|
|---|
| 727 | ASFLAGS => [],
|
|---|
| 728 | CC => env('CC'),
|
|---|
| 729 | CFLAGS => [ env('CFLAGS') || () ],
|
|---|
| 730 | CXX => env('CXX'),
|
|---|
| 731 | CXXFLAGS => [ env('CXXFLAGS') || () ],
|
|---|
| 732 | CPP => undef,
|
|---|
| 733 | CPPFLAGS => [ env('CPPFLAGS') || () ], # -D, -I, -Wp,
|
|---|
| 734 | CPPDEFINES => [], # Alternative for -D
|
|---|
| 735 | CPPINCLUDES => [], # Alternative for -I
|
|---|
| 736 | CROSS_COMPILE => env('CROSS_COMPILE'),
|
|---|
| 737 | HASHBANGPERL=> env('HASHBANGPERL') || env('PERL'),
|
|---|
| 738 | LD => undef,
|
|---|
| 739 | LDFLAGS => [ env('LDFLAGS') || () ], # -L, -Wl,
|
|---|
| 740 | LDLIBS => [ env('LDLIBS') || () ], # -l
|
|---|
| 741 | MT => undef,
|
|---|
| 742 | MTFLAGS => [],
|
|---|
| 743 | PERL => env('PERL') || ($^O ne "VMS" ? $^X : "perl"),
|
|---|
| 744 | RANLIB => env('RANLIB'),
|
|---|
| 745 | RC => env('RC') || env('WINDRES'),
|
|---|
| 746 | RCFLAGS => [ env('RCFLAGS') || () ],
|
|---|
| 747 | RM => undef,
|
|---|
| 748 | );
|
|---|
| 749 | # Info about what "make variables" may be prefixed with the cross compiler
|
|---|
| 750 | # prefix. This should NEVER mention any such variable with a list for value.
|
|---|
| 751 | my @user_crossable = qw ( AR AS CC CXX CPP LD MT RANLIB RC );
|
|---|
| 752 | # The same but for flags given as Configure options. These are *additional*
|
|---|
| 753 | # input, as opposed to the VAR=string option that override the corresponding
|
|---|
| 754 | # config target attributes
|
|---|
| 755 | my %useradd = (
|
|---|
| 756 | ASFLAGS => [],
|
|---|
| 757 | CPPDEFINES => [],
|
|---|
| 758 | CPPINCLUDES => [],
|
|---|
| 759 | CPPFLAGS => [],
|
|---|
| 760 | CFLAGS => [],
|
|---|
| 761 | CXXFLAGS => [],
|
|---|
| 762 | LDFLAGS => [],
|
|---|
| 763 | LDLIBS => [],
|
|---|
| 764 | RCFLAGS => [],
|
|---|
| 765 | );
|
|---|
| 766 |
|
|---|
| 767 | my %user_synonyms = (
|
|---|
| 768 | HASHBANGPERL=> 'PERL',
|
|---|
| 769 | RC => 'WINDRES',
|
|---|
| 770 | );
|
|---|
| 771 |
|
|---|
| 772 | # Some target attributes have been renamed, this is the translation table
|
|---|
| 773 | my %target_attr_translate =(
|
|---|
| 774 | ar => 'AR',
|
|---|
| 775 | as => 'AS',
|
|---|
| 776 | cc => 'CC',
|
|---|
| 777 | cxx => 'CXX',
|
|---|
| 778 | cpp => 'CPP',
|
|---|
| 779 | hashbangperl => 'HASHBANGPERL',
|
|---|
| 780 | ld => 'LD',
|
|---|
| 781 | mt => 'MT',
|
|---|
| 782 | ranlib => 'RANLIB',
|
|---|
| 783 | rc => 'RC',
|
|---|
| 784 | rm => 'RM',
|
|---|
| 785 | );
|
|---|
| 786 |
|
|---|
| 787 | # Initialisers coming from 'config' scripts
|
|---|
| 788 | $config{defines} = [ split(/$list_separator_re/, env('__CNF_CPPDEFINES')) ];
|
|---|
| 789 | $config{includes} = [ split(/$list_separator_re/, env('__CNF_CPPINCLUDES')) ];
|
|---|
| 790 | $config{cppflags} = [ env('__CNF_CPPFLAGS') || () ];
|
|---|
| 791 | $config{cflags} = [ env('__CNF_CFLAGS') || () ];
|
|---|
| 792 | $config{cxxflags} = [ env('__CNF_CXXFLAGS') || () ];
|
|---|
| 793 | $config{lflags} = [ env('__CNF_LDFLAGS') || () ];
|
|---|
| 794 | $config{ex_libs} = [ env('__CNF_LDLIBS') || () ];
|
|---|
| 795 |
|
|---|
| 796 | $config{openssl_api_defines}=[];
|
|---|
| 797 | $config{openssl_sys_defines}=[];
|
|---|
| 798 | $config{openssl_feature_defines}=[];
|
|---|
| 799 | $config{options}="";
|
|---|
| 800 | $config{build_type} = "release";
|
|---|
| 801 | my $target="";
|
|---|
| 802 |
|
|---|
| 803 | my %cmdvars = (); # Stores FOO='blah' type arguments
|
|---|
| 804 | my %unsupported_options = ();
|
|---|
| 805 | my %deprecated_options = ();
|
|---|
| 806 | # If you change this, update apps/version.c
|
|---|
| 807 | my @known_seed_sources = qw(getrandom devrandom os egd none rdcpu librandom);
|
|---|
| 808 | my @seed_sources = ();
|
|---|
| 809 | while (@argvcopy)
|
|---|
| 810 | {
|
|---|
| 811 | $_ = shift @argvcopy;
|
|---|
| 812 |
|
|---|
| 813 | # Support env variable assignments among the options
|
|---|
| 814 | if (m|^(\w+)=(.+)?$|)
|
|---|
| 815 | {
|
|---|
| 816 | $cmdvars{$1} = $2;
|
|---|
| 817 | # Every time a variable is given as a configuration argument,
|
|---|
| 818 | # it acts as a reset if the variable.
|
|---|
| 819 | if (exists $user{$1})
|
|---|
| 820 | {
|
|---|
| 821 | $user{$1} = ref $user{$1} eq "ARRAY" ? [] : undef;
|
|---|
| 822 | }
|
|---|
| 823 | #if (exists $useradd{$1})
|
|---|
| 824 | # {
|
|---|
| 825 | # $useradd{$1} = [];
|
|---|
| 826 | # }
|
|---|
| 827 | next;
|
|---|
| 828 | }
|
|---|
| 829 |
|
|---|
| 830 | # VMS is a case insensitive environment, and depending on settings
|
|---|
| 831 | # out of our control, we may receive options uppercased. Let's
|
|---|
| 832 | # downcase at least the part before any equal sign.
|
|---|
| 833 | if ($^O eq "VMS")
|
|---|
| 834 | {
|
|---|
| 835 | s/^([^=]*)/lc($1)/e;
|
|---|
| 836 | }
|
|---|
| 837 |
|
|---|
| 838 | # some people just can't read the instructions, clang people have to...
|
|---|
| 839 | s/^-no-(?!integrated-as)/no-/;
|
|---|
| 840 |
|
|---|
| 841 | # rewrite some options in "enable-..." form
|
|---|
| 842 | s /^-?-?shared$/enable-shared/;
|
|---|
| 843 | s /^sctp$/enable-sctp/;
|
|---|
| 844 | s /^threads$/enable-threads/;
|
|---|
| 845 | s /^zlib$/enable-zlib/;
|
|---|
| 846 | s /^zlib-dynamic$/enable-zlib-dynamic/;
|
|---|
| 847 | s /^fips$/enable-fips/;
|
|---|
| 848 |
|
|---|
| 849 | if (/^(no|disable|enable)-(.+)$/)
|
|---|
| 850 | {
|
|---|
| 851 | my $word = $2;
|
|---|
| 852 | if ($word !~ m|hw(?:-.+)| # special treatment for hw regexp opt
|
|---|
| 853 | && !exists $deprecated_disablables{$word}
|
|---|
| 854 | && !grep { $word eq $_ } @disablables)
|
|---|
| 855 | {
|
|---|
| 856 | $unsupported_options{$_} = 1;
|
|---|
| 857 | next;
|
|---|
| 858 | }
|
|---|
| 859 | }
|
|---|
| 860 | if (/^no-(.+)$/ || /^disable-(.+)$/)
|
|---|
| 861 | {
|
|---|
| 862 | foreach my $proto ((@tls, @dtls))
|
|---|
| 863 | {
|
|---|
| 864 | if ($1 eq "$proto-method")
|
|---|
| 865 | {
|
|---|
| 866 | $disabled{"$proto"} = "option($proto-method)";
|
|---|
| 867 | last;
|
|---|
| 868 | }
|
|---|
| 869 | }
|
|---|
| 870 | if ($1 eq "dtls")
|
|---|
| 871 | {
|
|---|
| 872 | foreach my $proto (@dtls)
|
|---|
| 873 | {
|
|---|
| 874 | $disabled{$proto} = "option(dtls)";
|
|---|
| 875 | }
|
|---|
| 876 | $disabled{"dtls"} = "option(dtls)";
|
|---|
| 877 | }
|
|---|
| 878 | elsif ($1 eq "ssl")
|
|---|
| 879 | {
|
|---|
| 880 | # Last one of its kind
|
|---|
| 881 | $disabled{"ssl3"} = "option(ssl)";
|
|---|
| 882 | }
|
|---|
| 883 | elsif ($1 eq "tls")
|
|---|
| 884 | {
|
|---|
| 885 | # XXX: Tests will fail if all SSL/TLS
|
|---|
| 886 | # protocols are disabled.
|
|---|
| 887 | foreach my $proto (@tls)
|
|---|
| 888 | {
|
|---|
| 889 | $disabled{$proto} = "option(tls)";
|
|---|
| 890 | }
|
|---|
| 891 | }
|
|---|
| 892 | elsif ($1 eq "static-engine")
|
|---|
| 893 | {
|
|---|
| 894 | delete $disabled{"dynamic-engine"};
|
|---|
| 895 | }
|
|---|
| 896 | elsif ($1 eq "dynamic-engine")
|
|---|
| 897 | {
|
|---|
| 898 | $disabled{"dynamic-engine"} = "option";
|
|---|
| 899 | }
|
|---|
| 900 | elsif (exists $deprecated_disablables{$1})
|
|---|
| 901 | {
|
|---|
| 902 | $deprecated_options{$_} = 1;
|
|---|
| 903 | if (defined $deprecated_disablables{$1})
|
|---|
| 904 | {
|
|---|
| 905 | $disabled{$deprecated_disablables{$1}} = "option";
|
|---|
| 906 | }
|
|---|
| 907 | }
|
|---|
| 908 | elsif ($1 =~ m|hw(?:-.+)|) # deprecate hw options in regexp form
|
|---|
| 909 | {
|
|---|
| 910 | $deprecated_options{$_} = 1;
|
|---|
| 911 | }
|
|---|
| 912 | else
|
|---|
| 913 | {
|
|---|
| 914 | $disabled{$1} = "option";
|
|---|
| 915 | }
|
|---|
| 916 | # No longer an automatic choice
|
|---|
| 917 | $auto_threads = 0 if ($1 eq "threads");
|
|---|
| 918 | }
|
|---|
| 919 | elsif (/^enable-(.+)$/)
|
|---|
| 920 | {
|
|---|
| 921 | if ($1 eq "static-engine")
|
|---|
| 922 | {
|
|---|
| 923 | $disabled{"dynamic-engine"} = "option";
|
|---|
| 924 | }
|
|---|
| 925 | elsif ($1 eq "dynamic-engine")
|
|---|
| 926 | {
|
|---|
| 927 | delete $disabled{"dynamic-engine"};
|
|---|
| 928 | }
|
|---|
| 929 | elsif ($1 eq "zlib-dynamic")
|
|---|
| 930 | {
|
|---|
| 931 | delete $disabled{"zlib"};
|
|---|
| 932 | }
|
|---|
| 933 | elsif ($1 eq "brotli-dynamic")
|
|---|
| 934 | {
|
|---|
| 935 | delete $disabled{"brotli"};
|
|---|
| 936 | }
|
|---|
| 937 | elsif ($1 eq "zstd-dynamic")
|
|---|
| 938 | {
|
|---|
| 939 | delete $disabled{"zstd"};
|
|---|
| 940 | }
|
|---|
| 941 | my $algo = $1;
|
|---|
| 942 | delete $disabled{$algo};
|
|---|
| 943 |
|
|---|
| 944 | # No longer an automatic choice
|
|---|
| 945 | $auto_threads = 0 if ($1 eq "threads");
|
|---|
| 946 | }
|
|---|
| 947 | elsif (/^-d$/) # From older 'config'
|
|---|
| 948 | {
|
|---|
| 949 | $config{build_type} = "debug";
|
|---|
| 950 | }
|
|---|
| 951 | elsif (/^-v$/) # From older 'config'
|
|---|
| 952 | {
|
|---|
| 953 | $guess_opts{verbose} = 1;
|
|---|
| 954 | }
|
|---|
| 955 | elsif (/^-w$/)
|
|---|
| 956 | {
|
|---|
| 957 | $guess_opts{nowait} = 1;
|
|---|
| 958 | }
|
|---|
| 959 | elsif (/^-t$/) # From older 'config'
|
|---|
| 960 | {
|
|---|
| 961 | $dryrun = 1;
|
|---|
| 962 | }
|
|---|
| 963 | elsif (/^--strict-warnings$/)
|
|---|
| 964 | {
|
|---|
| 965 | # Pretend that our strict flags is a C flag, and replace it
|
|---|
| 966 | # with the proper flags later on
|
|---|
| 967 | push @{$useradd{CFLAGS}}, '--ossl-strict-warnings';
|
|---|
| 968 | $strict_warnings=1;
|
|---|
| 969 | }
|
|---|
| 970 | elsif (/^--debug$/)
|
|---|
| 971 | {
|
|---|
| 972 | $config{build_type} = "debug";
|
|---|
| 973 | }
|
|---|
| 974 | elsif (/^--release$/)
|
|---|
| 975 | {
|
|---|
| 976 | $config{build_type} = "release";
|
|---|
| 977 | }
|
|---|
| 978 | elsif (/^386$/)
|
|---|
| 979 | { $config{processor}=386; }
|
|---|
| 980 | elsif (/^rsaref$/)
|
|---|
| 981 | {
|
|---|
| 982 | # No RSAref support any more since it's not needed.
|
|---|
| 983 | # The check for the option is there so scripts aren't
|
|---|
| 984 | # broken
|
|---|
| 985 | }
|
|---|
| 986 | elsif (m|^[-+/]|)
|
|---|
| 987 | {
|
|---|
| 988 | if (/^--prefix=(.*)$/)
|
|---|
| 989 | {
|
|---|
| 990 | $config{prefix}=$1;
|
|---|
| 991 | }
|
|---|
| 992 | elsif (/^--api=(.*)$/)
|
|---|
| 993 | {
|
|---|
| 994 | my $api = $1;
|
|---|
| 995 | die "Unknown API compatibility level $api"
|
|---|
| 996 | unless defined $apitable->{$api};
|
|---|
| 997 | $config{api}=$apitable->{$api};
|
|---|
| 998 | }
|
|---|
| 999 | elsif (/^--libdir=(.*)$/)
|
|---|
| 1000 | {
|
|---|
| 1001 | $config{libdir}=$1;
|
|---|
| 1002 | }
|
|---|
| 1003 | elsif (/^--openssldir=(.*)$/)
|
|---|
| 1004 | {
|
|---|
| 1005 | $config{openssldir}=$1;
|
|---|
| 1006 | }
|
|---|
| 1007 | elsif (/^--with-zlib-lib=(.*)$/)
|
|---|
| 1008 | {
|
|---|
| 1009 | $withargs{zlib_lib}=$1;
|
|---|
| 1010 | }
|
|---|
| 1011 | elsif (/^--with-zlib-include=(.*)$/)
|
|---|
| 1012 | {
|
|---|
| 1013 | $withargs{zlib_include}=$1;
|
|---|
| 1014 | }
|
|---|
| 1015 | elsif (/^--with-brotli-lib=(.*)$/)
|
|---|
| 1016 | {
|
|---|
| 1017 | $withargs{brotli_lib}=$1;
|
|---|
| 1018 | }
|
|---|
| 1019 | elsif (/^--with-brotli-include=(.*)$/)
|
|---|
| 1020 | {
|
|---|
| 1021 | $withargs{brotli_include}=$1;
|
|---|
| 1022 | }
|
|---|
| 1023 | elsif (/^--with-zstd-lib=(.*)$/)
|
|---|
| 1024 | {
|
|---|
| 1025 | $withargs{zstd_lib}=$1;
|
|---|
| 1026 | }
|
|---|
| 1027 | elsif (/^--with-zstd-include=(.*)$/)
|
|---|
| 1028 | {
|
|---|
| 1029 | $withargs{zstd_include}=$1;
|
|---|
| 1030 | }
|
|---|
| 1031 | elsif (/^--with-fuzzer-lib=(.*)$/)
|
|---|
| 1032 | {
|
|---|
| 1033 | $withargs{fuzzer_lib}=$1;
|
|---|
| 1034 | }
|
|---|
| 1035 | elsif (/^--with-fuzzer-include=(.*)$/)
|
|---|
| 1036 | {
|
|---|
| 1037 | $withargs{fuzzer_include}=$1;
|
|---|
| 1038 | }
|
|---|
| 1039 | elsif (/^--with-rand-seed=(.*)$/)
|
|---|
| 1040 | {
|
|---|
| 1041 | foreach my $x (split(m|,|, $1))
|
|---|
| 1042 | {
|
|---|
| 1043 | die "Unknown --with-rand-seed choice $x\n"
|
|---|
| 1044 | if ! grep { $x eq $_ } @known_seed_sources;
|
|---|
| 1045 | push @seed_sources, $x;
|
|---|
| 1046 | }
|
|---|
| 1047 | }
|
|---|
| 1048 | elsif (/^--fips-key=(.*)$/)
|
|---|
| 1049 | {
|
|---|
| 1050 | $user{FIPSKEY}=lc($1);
|
|---|
| 1051 | die "Non-hex character in FIPS key\n"
|
|---|
| 1052 | if $user{FIPSKEY} =~ /[^a-f0-9]/;
|
|---|
| 1053 | die "FIPS key must have even number of characters\n"
|
|---|
| 1054 | if length $1 & 1;
|
|---|
| 1055 | die "FIPS key too long (64 bytes max)\n"
|
|---|
| 1056 | if length $1 > 64;
|
|---|
| 1057 | }
|
|---|
| 1058 | elsif (/^--banner=(.*)$/)
|
|---|
| 1059 | {
|
|---|
| 1060 | $banner = $1 . "\n";
|
|---|
| 1061 | }
|
|---|
| 1062 | elsif (/^--cross-compile-prefix=(.*)$/)
|
|---|
| 1063 | {
|
|---|
| 1064 | $user{CROSS_COMPILE}=$1;
|
|---|
| 1065 | }
|
|---|
| 1066 | elsif (/^--config=(.*)$/)
|
|---|
| 1067 | {
|
|---|
| 1068 | read_config $1;
|
|---|
| 1069 | }
|
|---|
| 1070 | elsif (/^-l(.*)$/)
|
|---|
| 1071 | {
|
|---|
| 1072 | push @{$useradd{LDLIBS}}, $_;
|
|---|
| 1073 | }
|
|---|
| 1074 | elsif (/^-framework$/)
|
|---|
| 1075 | {
|
|---|
| 1076 | push @{$useradd{LDLIBS}}, $_, shift(@argvcopy);
|
|---|
| 1077 | }
|
|---|
| 1078 | elsif (/^-L(.*)$/ or /^-Wl,/)
|
|---|
| 1079 | {
|
|---|
| 1080 | push @{$useradd{LDFLAGS}}, $_;
|
|---|
| 1081 | }
|
|---|
| 1082 | elsif (/^-rpath$/ or /^-R$/)
|
|---|
| 1083 | # -rpath is the OSF1 rpath flag
|
|---|
| 1084 | # -R is the old Solaris rpath flag
|
|---|
| 1085 | {
|
|---|
| 1086 | my $rpath = shift(@argvcopy) || "";
|
|---|
| 1087 | $rpath .= " " if $rpath ne "";
|
|---|
| 1088 | push @{$useradd{LDFLAGS}}, $_, $rpath;
|
|---|
| 1089 | }
|
|---|
| 1090 | elsif (/^-static$/)
|
|---|
| 1091 | {
|
|---|
| 1092 | push @{$useradd{LDFLAGS}}, $_;
|
|---|
| 1093 | }
|
|---|
| 1094 | elsif (m|^[-/]D(.*)$|)
|
|---|
| 1095 | {
|
|---|
| 1096 | push @{$useradd{CPPDEFINES}}, $1;
|
|---|
| 1097 | }
|
|---|
| 1098 | elsif (m|^[-/]I(.*)$|)
|
|---|
| 1099 | {
|
|---|
| 1100 | push @{$useradd{CPPINCLUDES}}, $1;
|
|---|
| 1101 | }
|
|---|
| 1102 | elsif (/^-Wp,$/)
|
|---|
| 1103 | {
|
|---|
| 1104 | push @{$useradd{CPPFLAGS}}, $1;
|
|---|
| 1105 | }
|
|---|
| 1106 | else # common if (/^[-+]/), just pass down...
|
|---|
| 1107 | {
|
|---|
| 1108 | # Treat %xx as an ASCII code (e.g. replace %20 by a space character).
|
|---|
| 1109 | # This provides a simple way to pass options with arguments separated
|
|---|
| 1110 | # by spaces without quoting (e.g. -opt%20arg translates to -opt arg).
|
|---|
| 1111 | $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
|
|---|
| 1112 | push @{$useradd{CFLAGS}}, $_;
|
|---|
| 1113 | push @{$useradd{CXXFLAGS}}, $_;
|
|---|
| 1114 | }
|
|---|
| 1115 | }
|
|---|
| 1116 | elsif (m|^/|)
|
|---|
| 1117 | {
|
|---|
| 1118 | # Treat %xx as an ASCII code (e.g. replace %20 by a space character).
|
|---|
| 1119 | # This provides a simple way to pass options with arguments separated
|
|---|
| 1120 | # by spaces without quoting (e.g. /opt%20arg translates to /opt arg).
|
|---|
| 1121 | $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
|
|---|
| 1122 | push @{$useradd{CFLAGS}}, $_;
|
|---|
| 1123 | push @{$useradd{CXXFLAGS}}, $_;
|
|---|
| 1124 | }
|
|---|
| 1125 | else
|
|---|
| 1126 | {
|
|---|
| 1127 | die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
|
|---|
| 1128 | $target=$_;
|
|---|
| 1129 | }
|
|---|
| 1130 | unless ($_ eq $target || /^no-/ || /^disable-/)
|
|---|
| 1131 | {
|
|---|
| 1132 | # "no-..." follows later after implied deactivations
|
|---|
| 1133 | # have been derived. (Don't take this too seriously,
|
|---|
| 1134 | # we really only write OPTIONS to the Makefile out of
|
|---|
| 1135 | # nostalgia.)
|
|---|
| 1136 |
|
|---|
| 1137 | if ($config{options} eq "")
|
|---|
| 1138 | { $config{options} = $_; }
|
|---|
| 1139 | else
|
|---|
| 1140 | { $config{options} .= " ".$_; }
|
|---|
| 1141 | }
|
|---|
| 1142 | }
|
|---|
| 1143 |
|
|---|
| 1144 | if (keys %deprecated_options)
|
|---|
| 1145 | {
|
|---|
| 1146 | warn "***** Deprecated options: ",
|
|---|
| 1147 | join(", ", keys %deprecated_options), "\n";
|
|---|
| 1148 | }
|
|---|
| 1149 | if (keys %unsupported_options)
|
|---|
| 1150 | {
|
|---|
| 1151 | die "***** Unsupported options: ",
|
|---|
| 1152 | join(", ", keys %unsupported_options), "\n";
|
|---|
| 1153 | }
|
|---|
| 1154 |
|
|---|
| 1155 | # If any %useradd entry has been set, we must check that the "make
|
|---|
| 1156 | # variables" haven't been set. We start by checking of any %useradd entry
|
|---|
| 1157 | # is set.
|
|---|
| 1158 | if (grep { scalar @$_ > 0 } values %useradd) {
|
|---|
| 1159 | # Hash of env / make variables names. The possible values are:
|
|---|
| 1160 | # 1 - "make vars"
|
|---|
| 1161 | # 2 - %useradd entry set
|
|---|
| 1162 | # 3 - both set
|
|---|
| 1163 | my %detected_vars =
|
|---|
| 1164 | map { my $v = 0;
|
|---|
| 1165 | $v += 1 if $cmdvars{$_};
|
|---|
| 1166 | $v += 2 if @{$useradd{$_}};
|
|---|
| 1167 | $_ => $v }
|
|---|
| 1168 | keys %useradd;
|
|---|
| 1169 |
|
|---|
| 1170 | # If any of the corresponding "make variables" is set, we error
|
|---|
| 1171 | if (grep { $_ & 1 } values %detected_vars) {
|
|---|
| 1172 | my $names = join(', ', grep { $detected_vars{$_} > 0 }
|
|---|
| 1173 | sort keys %detected_vars);
|
|---|
| 1174 | die <<"_____";
|
|---|
| 1175 | ***** Mixing make variables and additional compiler/linker flags as
|
|---|
| 1176 | ***** configure command line option is not permitted.
|
|---|
| 1177 | ***** Affected make variables: $names
|
|---|
| 1178 | _____
|
|---|
| 1179 | }
|
|---|
| 1180 | }
|
|---|
| 1181 |
|
|---|
| 1182 | # Check through all supported command line variables to see if any of them
|
|---|
| 1183 | # were set, and canonicalise the values we got. If no compiler or linker
|
|---|
| 1184 | # flag or anything else that affects %useradd was set, we also check the
|
|---|
| 1185 | # environment for values.
|
|---|
| 1186 | my $anyuseradd =
|
|---|
| 1187 | grep { defined $_ && (ref $_ ne 'ARRAY' || @$_) } values %useradd;
|
|---|
| 1188 | foreach (keys %user) {
|
|---|
| 1189 | my $value = $cmdvars{$_};
|
|---|
| 1190 | $value //= env($_) unless $anyuseradd;
|
|---|
| 1191 | $value //=
|
|---|
| 1192 | defined $user_synonyms{$_} ? $cmdvars{$user_synonyms{$_}} : undef;
|
|---|
| 1193 | $value //= defined $user_synonyms{$_} ? env($user_synonyms{$_}) : undef
|
|---|
| 1194 | unless $anyuseradd;
|
|---|
| 1195 |
|
|---|
| 1196 | if (defined $value) {
|
|---|
| 1197 | if (ref $user{$_} eq 'ARRAY') {
|
|---|
| 1198 | if ($_ eq 'CPPDEFINES' || $_ eq 'CPPINCLUDES') {
|
|---|
| 1199 | $user{$_} = [ split /$list_separator_re/, $value ];
|
|---|
| 1200 | } else {
|
|---|
| 1201 | $user{$_} = [ $value ];
|
|---|
| 1202 | }
|
|---|
| 1203 | } elsif (!defined $user{$_}) {
|
|---|
| 1204 | $user{$_} = $value;
|
|---|
| 1205 | }
|
|---|
| 1206 | }
|
|---|
| 1207 | }
|
|---|
| 1208 |
|
|---|
| 1209 | if (grep { /-rpath\b/ } ($user{LDFLAGS} ? @{$user{LDFLAGS}} : ())
|
|---|
| 1210 | && !$disabled{shared}
|
|---|
| 1211 | && !($disabled{asan} && $disabled{msan} && $disabled{ubsan})) {
|
|---|
| 1212 | die "***** Cannot simultaneously use -rpath, shared libraries, and\n",
|
|---|
| 1213 | "***** any of asan, msan or ubsan\n";
|
|---|
| 1214 | }
|
|---|
| 1215 |
|
|---|
| 1216 | # If no target was given, try guessing.
|
|---|
| 1217 | unless ($target) {
|
|---|
| 1218 | my %system_config = OpenSSL::config::get_platform(%guess_opts, %user);
|
|---|
| 1219 |
|
|---|
| 1220 | # The $system_config{disable} is used to populate %disabled with
|
|---|
| 1221 | # entries that aren't already there.
|
|---|
| 1222 | foreach ( @{$system_config{disable} // []} ) {
|
|---|
| 1223 | $disabled{$_} = 'system' unless defined $disabled{$_};
|
|---|
| 1224 | }
|
|---|
| 1225 | delete $system_config{disable};
|
|---|
| 1226 |
|
|---|
| 1227 | # Override config entries with stuff from the guesser.
|
|---|
| 1228 | # It's assumed that this really is nothing new.
|
|---|
| 1229 | %config = ( %config, %system_config );
|
|---|
| 1230 | $target = $system_config{target};
|
|---|
| 1231 | }
|
|---|
| 1232 |
|
|---|
| 1233 | sub disable {
|
|---|
| 1234 | my $disable_type = shift;
|
|---|
| 1235 |
|
|---|
| 1236 | for (@_) {
|
|---|
| 1237 | $disabled{$_} = $disable_type;
|
|---|
| 1238 | }
|
|---|
| 1239 |
|
|---|
| 1240 | my @tocheckfor = (@_ ? @_ : keys %disabled);
|
|---|
| 1241 | while (@tocheckfor) {
|
|---|
| 1242 | my %new_tocheckfor = ();
|
|---|
| 1243 | my @cascade_copy = (@disable_cascades);
|
|---|
| 1244 | while (@cascade_copy) {
|
|---|
| 1245 | my ($test, $descendents) =
|
|---|
| 1246 | (shift @cascade_copy, shift @cascade_copy);
|
|---|
| 1247 | if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
|
|---|
| 1248 | foreach (grep { !defined($disabled{$_}) } @$descendents) {
|
|---|
| 1249 | $new_tocheckfor{$_} = 1; $disabled{$_} = "cascade";
|
|---|
| 1250 | }
|
|---|
| 1251 | }
|
|---|
| 1252 | }
|
|---|
| 1253 | @tocheckfor = (keys %new_tocheckfor);
|
|---|
| 1254 | }
|
|---|
| 1255 | }
|
|---|
| 1256 | disable(); # First cascade run
|
|---|
| 1257 |
|
|---|
| 1258 | our $die = sub { die @_; };
|
|---|
| 1259 | if ($target eq "TABLE") {
|
|---|
| 1260 | local $die = sub { warn @_; };
|
|---|
| 1261 | foreach (sort keys %table) {
|
|---|
| 1262 | print_table_entry($_, "TABLE");
|
|---|
| 1263 | }
|
|---|
| 1264 | exit 0;
|
|---|
| 1265 | }
|
|---|
| 1266 |
|
|---|
| 1267 | if ($target eq "LIST") {
|
|---|
| 1268 | foreach (sort keys %table) {
|
|---|
| 1269 | print $_,"\n" unless $table{$_}->{template};
|
|---|
| 1270 | }
|
|---|
| 1271 | exit 0;
|
|---|
| 1272 | }
|
|---|
| 1273 |
|
|---|
| 1274 | if ($target eq "HASH") {
|
|---|
| 1275 | local $die = sub { warn @_; };
|
|---|
| 1276 | print "%table = (\n";
|
|---|
| 1277 | foreach (sort keys %table) {
|
|---|
| 1278 | print_table_entry($_, "HASH");
|
|---|
| 1279 | }
|
|---|
| 1280 | exit 0;
|
|---|
| 1281 | }
|
|---|
| 1282 |
|
|---|
| 1283 | print "Configuring OpenSSL version $config{full_version} ";
|
|---|
| 1284 | print "for target $target\n";
|
|---|
| 1285 |
|
|---|
| 1286 | if (scalar(@seed_sources) == 0) {
|
|---|
| 1287 | print "Using os-specific seed configuration\n";
|
|---|
| 1288 | push @seed_sources, 'os';
|
|---|
| 1289 | }
|
|---|
| 1290 | if (scalar(grep { $_ eq 'egd' } @seed_sources) > 0) {
|
|---|
| 1291 | delete $disabled{'egd'};
|
|---|
| 1292 | }
|
|---|
| 1293 | if (scalar(grep { $_ eq 'none' } @seed_sources) > 0) {
|
|---|
| 1294 | die "Cannot seed with none and anything else" if scalar(@seed_sources) > 1;
|
|---|
| 1295 | warn <<_____ if scalar(@seed_sources) == 1;
|
|---|
| 1296 |
|
|---|
| 1297 | ============================== WARNING ===============================
|
|---|
| 1298 | You have selected the --with-rand-seed=none option, which effectively
|
|---|
| 1299 | disables automatic reseeding of the OpenSSL random generator.
|
|---|
| 1300 | All operations depending on the random generator such as creating keys
|
|---|
| 1301 | will not work unless the random generator is seeded manually by the
|
|---|
| 1302 | application.
|
|---|
| 1303 |
|
|---|
| 1304 | Please read the 'Note on random number generation' section in the
|
|---|
| 1305 | INSTALL.md instructions and the RAND_DRBG(7) manual page for more
|
|---|
| 1306 | details.
|
|---|
| 1307 | ============================== WARNING ===============================
|
|---|
| 1308 |
|
|---|
| 1309 | _____
|
|---|
| 1310 | }
|
|---|
| 1311 | push @{$config{openssl_feature_defines}},
|
|---|
| 1312 | map { (my $x = $_) =~ tr|[\-a-z]|[_A-Z]|; "OPENSSL_RAND_SEED_$x" }
|
|---|
| 1313 | @seed_sources;
|
|---|
| 1314 |
|
|---|
| 1315 | # Backward compatibility?
|
|---|
| 1316 | if ($target =~ m/^CygWin32(-.*)$/) {
|
|---|
| 1317 | $target = "Cygwin".$1;
|
|---|
| 1318 | }
|
|---|
| 1319 |
|
|---|
| 1320 | # Support for legacy targets having a name starting with 'debug-'
|
|---|
| 1321 | my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
|
|---|
| 1322 | if ($d) {
|
|---|
| 1323 | $config{build_type} = "debug";
|
|---|
| 1324 |
|
|---|
| 1325 | # If we do not find debug-foo in the table, the target is set to foo.
|
|---|
| 1326 | if (!$table{$target}) {
|
|---|
| 1327 | $target = $t;
|
|---|
| 1328 | }
|
|---|
| 1329 | }
|
|---|
| 1330 |
|
|---|
| 1331 | if ($target) {
|
|---|
| 1332 | # It's possible that we have different config targets for specific
|
|---|
| 1333 | # toolchains, so we try to detect them, and go for the plain config
|
|---|
| 1334 | # target if not.
|
|---|
| 1335 | my $found;
|
|---|
| 1336 | foreach ( ( "$target-$user{CC}", "$target", undef ) ) {
|
|---|
| 1337 | $found=$_ if $table{$_} && !$table{$_}->{template};
|
|---|
| 1338 | last if $found;
|
|---|
| 1339 | }
|
|---|
| 1340 | $target = $found;
|
|---|
| 1341 | } else {
|
|---|
| 1342 | # If we don't have a config target now, we try the C compiler as we
|
|---|
| 1343 | # fallback
|
|---|
| 1344 | my $cc = $user{CC} // 'cc';
|
|---|
| 1345 | $target = $cc if $table{$cc} && !$table{$cc}->{template};
|
|---|
| 1346 | }
|
|---|
| 1347 |
|
|---|
| 1348 | &usage unless $target;
|
|---|
| 1349 |
|
|---|
| 1350 | exit 0 if $dryrun; # From older 'config'
|
|---|
| 1351 |
|
|---|
| 1352 | $config{target} = $target;
|
|---|
| 1353 | my %target = resolve_config($target);
|
|---|
| 1354 |
|
|---|
| 1355 | foreach (keys %target_attr_translate) {
|
|---|
| 1356 | $target{$target_attr_translate{$_}} = $target{$_}
|
|---|
| 1357 | if $target{$_};
|
|---|
| 1358 | delete $target{$_};
|
|---|
| 1359 | }
|
|---|
| 1360 |
|
|---|
| 1361 | %target = ( %{$table{DEFAULTS}}, %target );
|
|---|
| 1362 |
|
|---|
| 1363 | my %conf_files = map { $_ => 1 } (@{$target{_conf_fname_int}});
|
|---|
| 1364 | $config{conf_files} = [ sort keys %conf_files ];
|
|---|
| 1365 |
|
|---|
| 1366 | # Using sub disable within these loops may prove fragile, so we run
|
|---|
| 1367 | # a cascade afterwards
|
|---|
| 1368 | foreach my $feature (@{$target{disable}}) {
|
|---|
| 1369 | if (exists $deprecated_disablables{$feature}) {
|
|---|
| 1370 | warn "***** config $target disables deprecated feature $feature\n";
|
|---|
| 1371 | } elsif (!grep { $feature eq $_ } @disablables) {
|
|---|
| 1372 | die "***** config $target disables unknown feature $feature\n";
|
|---|
| 1373 | }
|
|---|
| 1374 | $disabled{$feature} = 'config';
|
|---|
| 1375 | }
|
|---|
| 1376 | foreach my $feature (@{$target{enable}}) {
|
|---|
| 1377 | if ("default" eq ($disabled{$feature} // "")) {
|
|---|
| 1378 | if (exists $deprecated_disablables{$feature}) {
|
|---|
| 1379 | warn "***** config $target enables deprecated feature $feature\n";
|
|---|
| 1380 | } elsif (!grep { $feature eq $_ } @disablables) {
|
|---|
| 1381 | die "***** config $target enables unknown feature $feature\n";
|
|---|
| 1382 | }
|
|---|
| 1383 | delete $disabled{$feature};
|
|---|
| 1384 | }
|
|---|
| 1385 | }
|
|---|
| 1386 |
|
|---|
| 1387 | # If uplink_arch isn't defined, disable uplink
|
|---|
| 1388 | $disabled{uplink} = 'no uplink_arch' unless (defined $target{uplink_arch});
|
|---|
| 1389 | # If asm_arch isn't defined, disable asm
|
|---|
| 1390 | $disabled{asm} = 'no asm_arch' unless (defined $target{asm_arch});
|
|---|
| 1391 |
|
|---|
| 1392 | disable(); # Run a cascade now
|
|---|
| 1393 |
|
|---|
| 1394 | $target{CXXFLAGS}//=$target{CFLAGS} if $target{CXX};
|
|---|
| 1395 | $target{cxxflags}//=$target{cflags} if $target{CXX};
|
|---|
| 1396 | $target{exe_extension}=".exe" if ($config{target} eq "DJGPP");
|
|---|
| 1397 | $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
|
|---|
| 1398 |
|
|---|
| 1399 | # Fill %config with values from %user, and in case those are undefined or
|
|---|
| 1400 | # empty, use values from %target (acting as a default).
|
|---|
| 1401 | foreach (keys %user) {
|
|---|
| 1402 | my $ref_type = ref $user{$_};
|
|---|
| 1403 |
|
|---|
| 1404 | # Temporary function. Takes an intended ref type (empty string or "ARRAY")
|
|---|
| 1405 | # and a value that's to be coerced into that type.
|
|---|
| 1406 | my $mkvalue = sub {
|
|---|
| 1407 | my $type = shift;
|
|---|
| 1408 | my $value = shift;
|
|---|
| 1409 | my $undef_p = shift;
|
|---|
| 1410 |
|
|---|
| 1411 | die "Too many arguments for \$mkvalue" if @_;
|
|---|
| 1412 |
|
|---|
| 1413 | while (ref $value eq 'CODE') {
|
|---|
| 1414 | $value = $value->();
|
|---|
| 1415 | }
|
|---|
| 1416 |
|
|---|
| 1417 | if ($type eq 'ARRAY') {
|
|---|
| 1418 | return undef unless defined $value;
|
|---|
| 1419 | return undef if ref $value ne 'ARRAY' && !$value;
|
|---|
| 1420 | return undef if ref $value eq 'ARRAY' && !@$value;
|
|---|
| 1421 | return [ $value ] unless ref $value eq 'ARRAY';
|
|---|
| 1422 | }
|
|---|
| 1423 | return undef unless $value;
|
|---|
| 1424 | return $value;
|
|---|
| 1425 | };
|
|---|
| 1426 |
|
|---|
| 1427 | $config{$_} =
|
|---|
| 1428 | $mkvalue->($ref_type, $user{$_})
|
|---|
| 1429 | || $mkvalue->($ref_type, $target{$_});
|
|---|
| 1430 | delete $config{$_} unless defined $config{$_};
|
|---|
| 1431 | }
|
|---|
| 1432 |
|
|---|
| 1433 | # Finish up %config by appending things the user gave us on the command line
|
|---|
| 1434 | # apart from "make variables"
|
|---|
| 1435 | foreach (keys %useradd) {
|
|---|
| 1436 | # The must all be lists, so we assert that here
|
|---|
| 1437 | die "internal error: \$useradd{$_} isn't an ARRAY\n"
|
|---|
| 1438 | unless ref $useradd{$_} eq 'ARRAY';
|
|---|
| 1439 |
|
|---|
| 1440 | if (defined $config{$_}) {
|
|---|
| 1441 | push @{$config{$_}}, @{$useradd{$_}};
|
|---|
| 1442 | } else {
|
|---|
| 1443 | $config{$_} = [ @{$useradd{$_}} ];
|
|---|
| 1444 | }
|
|---|
| 1445 | }
|
|---|
| 1446 | # At this point, we can forget everything about %user and %useradd,
|
|---|
| 1447 | # because it's now all been merged into the corresponding $config entry
|
|---|
| 1448 |
|
|---|
| 1449 | if ($config{prefix} && !$config{CROSS_COMPILE}) {
|
|---|
| 1450 | die "Directory given with --prefix MUST be absolute\n"
|
|---|
| 1451 | unless file_name_is_absolute($config{prefix});
|
|---|
| 1452 | }
|
|---|
| 1453 |
|
|---|
| 1454 | if (grep { $_ =~ /(?:^|\s)-static(?:\s|$)/ } @{$config{LDFLAGS}}) {
|
|---|
| 1455 | disable('static', 'pic', 'threads');
|
|---|
| 1456 | }
|
|---|
| 1457 |
|
|---|
| 1458 | # Allow overriding the build file name
|
|---|
| 1459 | $config{build_file} = env('BUILDFILE') || $target{build_file} || "Makefile";
|
|---|
| 1460 |
|
|---|
| 1461 | # Make sure build_scheme is consistent.
|
|---|
| 1462 | $target{build_scheme} = [ $target{build_scheme} ]
|
|---|
| 1463 | if ref($target{build_scheme}) ne "ARRAY";
|
|---|
| 1464 |
|
|---|
| 1465 | my ($builder, $builder_platform, @builder_opts) =
|
|---|
| 1466 | @{$target{build_scheme}};
|
|---|
| 1467 |
|
|---|
| 1468 | foreach my $checker (($builder_platform."-".$config{build_file}."-checker.pm",
|
|---|
| 1469 | $builder_platform."-checker.pm")) {
|
|---|
| 1470 | my $checker_path = catfile($srcdir, "Configurations", $checker);
|
|---|
| 1471 | if (-f $checker_path) {
|
|---|
| 1472 | my $fn = $ENV{CONFIGURE_CHECKER_WARN}
|
|---|
| 1473 | ? sub { warn $@; } : sub { die $@; };
|
|---|
| 1474 | if (! do $checker_path) {
|
|---|
| 1475 | if ($@) {
|
|---|
| 1476 | $fn->($@);
|
|---|
| 1477 | } elsif ($!) {
|
|---|
| 1478 | $fn->($!);
|
|---|
| 1479 | } else {
|
|---|
| 1480 | $fn->("The detected tools didn't match the platform\n");
|
|---|
| 1481 | }
|
|---|
| 1482 | }
|
|---|
| 1483 | last;
|
|---|
| 1484 | }
|
|---|
| 1485 | }
|
|---|
| 1486 |
|
|---|
| 1487 | push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release";
|
|---|
| 1488 |
|
|---|
| 1489 | if ($target =~ /^mingw/ && `$config{CC} --target-help 2>&1` =~ m/-mno-cygwin/m)
|
|---|
| 1490 | {
|
|---|
| 1491 | push @{$config{cflags}}, "-mno-cygwin";
|
|---|
| 1492 | push @{$config{cxxflags}}, "-mno-cygwin" if $config{CXX};
|
|---|
| 1493 | push @{$config{shared_ldflag}}, "-mno-cygwin";
|
|---|
| 1494 | }
|
|---|
| 1495 |
|
|---|
| 1496 | if ($target =~ /linux.*-mips/ && !$disabled{asm}
|
|---|
| 1497 | && !grep { $_ =~ /-m(ips|arch=)/ } (@{$config{CFLAGS}})) {
|
|---|
| 1498 | # minimally required architecture flags for assembly modules
|
|---|
| 1499 | my $value;
|
|---|
| 1500 | $value = '-mips2' if ($target =~ /mips32/);
|
|---|
| 1501 | $value = '-mips3' if ($target =~ /mips64/);
|
|---|
| 1502 | unshift @{$config{cflags}}, $value;
|
|---|
| 1503 | unshift @{$config{cxxflags}}, $value if $config{CXX};
|
|---|
| 1504 | }
|
|---|
| 1505 |
|
|---|
| 1506 | # If threads aren't disabled, check how possible they are
|
|---|
| 1507 | unless ($disabled{threads}) {
|
|---|
| 1508 | if ($auto_threads) {
|
|---|
| 1509 | # Enabled by default, disable it forcibly if unavailable
|
|---|
| 1510 | if ($target{thread_scheme} eq "(unknown)") {
|
|---|
| 1511 | disable("unavailable", 'threads');
|
|---|
| 1512 | }
|
|---|
| 1513 | } else {
|
|---|
| 1514 | # The user chose to enable threads explicitly, let's see
|
|---|
| 1515 | # if there's a chance that's possible
|
|---|
| 1516 | if ($target{thread_scheme} eq "(unknown)") {
|
|---|
| 1517 | # If the user asked for "threads" and we don't have internal
|
|---|
| 1518 | # knowledge how to do it, [s]he is expected to provide any
|
|---|
| 1519 | # system-dependent compiler options that are necessary. We
|
|---|
| 1520 | # can't truly check that the given options are correct, but
|
|---|
| 1521 | # we expect the user to know what [s]He is doing.
|
|---|
| 1522 | if (!@{$config{CFLAGS}} && !@{$config{CPPDEFINES}}) {
|
|---|
| 1523 | die "You asked for multi-threading support, but didn't\n"
|
|---|
| 1524 | ,"provide any system-specific compiler options\n";
|
|---|
| 1525 | }
|
|---|
| 1526 | }
|
|---|
| 1527 | }
|
|---|
| 1528 | }
|
|---|
| 1529 |
|
|---|
| 1530 | # Find out if clang's sanitizers have been enabled with -fsanitize
|
|---|
| 1531 | # flags and ensure that the corresponding %disabled elements area
|
|---|
| 1532 | # removed to reflect that the sanitizers are indeed enabled.
|
|---|
| 1533 | my %detected_sanitizers = ();
|
|---|
| 1534 | foreach (grep /^-fsanitize=/, @{$config{CFLAGS} || []}) {
|
|---|
| 1535 | (my $checks = $_) =~ s/^-fsanitize=//;
|
|---|
| 1536 | foreach (split /,/, $checks) {
|
|---|
| 1537 | my $d = { address => 'asan',
|
|---|
| 1538 | undefined => 'ubsan',
|
|---|
| 1539 | memory => 'msan' } -> {$_};
|
|---|
| 1540 | next unless defined $d;
|
|---|
| 1541 |
|
|---|
| 1542 | $detected_sanitizers{$d} = 1;
|
|---|
| 1543 | if (defined $disabled{$d}) {
|
|---|
| 1544 | die "***** Conflict between disabling $d and enabling $_ sanitizer"
|
|---|
| 1545 | if $disabled{$d} ne "default";
|
|---|
| 1546 | delete $disabled{$d};
|
|---|
| 1547 | }
|
|---|
| 1548 | }
|
|---|
| 1549 | }
|
|---|
| 1550 |
|
|---|
| 1551 | # If threads still aren't disabled, add a C macro to ensure the source
|
|---|
| 1552 | # code knows about it. Any other flag is taken care of by the configs.
|
|---|
| 1553 | unless($disabled{threads}) {
|
|---|
| 1554 | push @{$config{openssl_feature_defines}}, "OPENSSL_THREADS";
|
|---|
| 1555 | }
|
|---|
| 1556 |
|
|---|
| 1557 | if ($disabled{"unstable-qlog"}) {
|
|---|
| 1558 | $disabled{"qlog"} = 1;
|
|---|
| 1559 | }
|
|---|
| 1560 |
|
|---|
| 1561 | my $no_shared_warn=0;
|
|---|
| 1562 | if (($target{shared_target} // '') eq "")
|
|---|
| 1563 | {
|
|---|
| 1564 | $no_shared_warn = 1
|
|---|
| 1565 | if (!$disabled{shared} || !$disabled{"dynamic-engine"});
|
|---|
| 1566 | disable('no-shared-target', 'pic');
|
|---|
| 1567 | }
|
|---|
| 1568 |
|
|---|
| 1569 | if ($disabled{"dynamic-engine"}) {
|
|---|
| 1570 | $config{dynamic_engines} = 0;
|
|---|
| 1571 | } else {
|
|---|
| 1572 | $config{dynamic_engines} = 1;
|
|---|
| 1573 | }
|
|---|
| 1574 |
|
|---|
| 1575 | unless ($disabled{asan} || defined $detected_sanitizers{asan}) {
|
|---|
| 1576 | push @{$config{cflags}}, "-fsanitize=address";
|
|---|
| 1577 | }
|
|---|
| 1578 |
|
|---|
| 1579 | unless ($disabled{ubsan} || defined $detected_sanitizers{ubsan}) {
|
|---|
| 1580 | push @{$config{cflags}}, "-fsanitize=undefined", "-fno-sanitize-recover=all", "-DPEDANTIC";
|
|---|
| 1581 | }
|
|---|
| 1582 |
|
|---|
| 1583 | unless ($disabled{msan} || defined $detected_sanitizers{msan}) {
|
|---|
| 1584 | push @{$config{cflags}}, "-fsanitize=memory";
|
|---|
| 1585 | }
|
|---|
| 1586 |
|
|---|
| 1587 | unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"}
|
|---|
| 1588 | && $disabled{asan} && $disabled{ubsan} && $disabled{msan}) {
|
|---|
| 1589 | push @{$config{cflags}}, "-fno-omit-frame-pointer", "-g";
|
|---|
| 1590 | push @{$config{cxxflags}}, "-fno-omit-frame-pointer", "-g" if $config{CXX};
|
|---|
| 1591 | }
|
|---|
| 1592 | #
|
|---|
| 1593 | # Platform fix-ups
|
|---|
| 1594 | #
|
|---|
| 1595 |
|
|---|
| 1596 | # This saves the build files from having to check
|
|---|
| 1597 | if ($disabled{pic})
|
|---|
| 1598 | {
|
|---|
| 1599 | foreach (qw(shared_cflag shared_cxxflag shared_cppflag
|
|---|
| 1600 | shared_defines shared_includes shared_ldflag
|
|---|
| 1601 | module_cflags module_cxxflags module_cppflags
|
|---|
| 1602 | module_defines module_includes module_lflags))
|
|---|
| 1603 | {
|
|---|
| 1604 | delete $config{$_};
|
|---|
| 1605 | $target{$_} = "";
|
|---|
| 1606 | }
|
|---|
| 1607 | }
|
|---|
| 1608 | else
|
|---|
| 1609 | {
|
|---|
| 1610 | push @{$config{lib_defines}}, "OPENSSL_PIC";
|
|---|
| 1611 | }
|
|---|
| 1612 |
|
|---|
| 1613 | if ($target{sys_id} ne "")
|
|---|
| 1614 | {
|
|---|
| 1615 | push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
|
|---|
| 1616 | }
|
|---|
| 1617 |
|
|---|
| 1618 | my %predefined_C = compiler_predefined($config{CROSS_COMPILE}.$config{CC});
|
|---|
| 1619 | my %predefined_CXX = $config{CXX}
|
|---|
| 1620 | ? compiler_predefined($config{CROSS_COMPILE}.$config{CXX})
|
|---|
| 1621 | : ();
|
|---|
| 1622 |
|
|---|
| 1623 | unless ($disabled{asm}) {
|
|---|
| 1624 | # big endian systems can use ELFv2 ABI
|
|---|
| 1625 | if ($target eq "linux-ppc64" || $target eq "BSD-ppc64") {
|
|---|
| 1626 | $target{perlasm_scheme} = "linux64v2" if ($predefined_C{_CALL_ELF} == 2);
|
|---|
| 1627 | }
|
|---|
| 1628 | }
|
|---|
| 1629 |
|
|---|
| 1630 | # Check for makedepend capabilities.
|
|---|
| 1631 | if (!$disabled{makedepend}) {
|
|---|
| 1632 | # If the attribute makedep_scheme is defined, then we assume that the
|
|---|
| 1633 | # config target and its associated build file are programmed to deal
|
|---|
| 1634 | # with it.
|
|---|
| 1635 | # If makedep_scheme is undefined, we go looking for GCC compatible
|
|---|
| 1636 | # dependency making, and if that's not available, we try to fall back
|
|---|
| 1637 | # on 'makedepend'.
|
|---|
| 1638 | if ($target{makedep_scheme}) {
|
|---|
| 1639 | $config{makedep_scheme} = $target{makedep_scheme};
|
|---|
| 1640 | # If the makedepcmd attribute is defined, copy it. If not, the
|
|---|
| 1641 | # build files will have to fend for themselves.
|
|---|
| 1642 | $config{makedepcmd} = $target{makedepcmd} if $target{makedepcmd};
|
|---|
| 1643 | } elsif (($predefined_C{__GNUC__} // -1) >= 3
|
|---|
| 1644 | && !($predefined_C{__APPLE_CC__} && !$predefined_C{__clang__})) {
|
|---|
| 1645 | # We know that GNU C version 3 and up as well as all clang
|
|---|
| 1646 | # versions support dependency generation, but Xcode did not
|
|---|
| 1647 | # handle $cc -M before clang support (but claims __GNUC__ = 3)
|
|---|
| 1648 | $config{makedep_scheme} = 'gcc';
|
|---|
| 1649 | } else {
|
|---|
| 1650 | # In all other cases, we look for 'makedepend', and set the
|
|---|
| 1651 | # makedep_scheme value if we found it.
|
|---|
| 1652 | $config{makedepcmd} = which('makedepend');
|
|---|
| 1653 | $config{makedep_scheme} = 'makedepend' if $config{makedepcmd};
|
|---|
| 1654 | }
|
|---|
| 1655 |
|
|---|
| 1656 | # If no depend scheme is set, we disable makedepend
|
|---|
| 1657 | disable('unavailable', 'makedepend') unless $config{makedep_scheme};
|
|---|
| 1658 | }
|
|---|
| 1659 |
|
|---|
| 1660 | if (!$disabled{asm} && !$predefined_C{__MACH__} && $^O ne 'VMS' && !$predefined_C{_AIX}) {
|
|---|
| 1661 | # probe for -Wa,--noexecstack option...
|
|---|
| 1662 | if ($predefined_C{__clang__}) {
|
|---|
| 1663 | # clang has builtin assembler, which doesn't recognize --help,
|
|---|
| 1664 | # but it apparently recognizes the option in question on all
|
|---|
| 1665 | # supported platforms even when it's meaningless. In other words
|
|---|
| 1666 | # probe would fail, but probed option always accepted...
|
|---|
| 1667 | push @{$config{cflags}}, "-Wa,--noexecstack", "-Qunused-arguments";
|
|---|
| 1668 | } else {
|
|---|
| 1669 | my $cc = $config{CROSS_COMPILE}.$config{CC};
|
|---|
| 1670 | open(PIPE, "$cc -Wa,--help -c -o null.$$.o -x assembler /dev/null 2>&1 |");
|
|---|
| 1671 | while(<PIPE>) {
|
|---|
| 1672 | if (m/--noexecstack/) {
|
|---|
| 1673 | push @{$config{cflags}}, "-Wa,--noexecstack";
|
|---|
| 1674 | last;
|
|---|
| 1675 | }
|
|---|
| 1676 | }
|
|---|
| 1677 | close(PIPE);
|
|---|
| 1678 | unlink("null.$$.o");
|
|---|
| 1679 | }
|
|---|
| 1680 | }
|
|---|
| 1681 |
|
|---|
| 1682 | # Deal with bn_ops ###################################################
|
|---|
| 1683 |
|
|---|
| 1684 | $config{bn_ll} =0;
|
|---|
| 1685 | my $def_int="unsigned int";
|
|---|
| 1686 | $config{rc4_int} =$def_int;
|
|---|
| 1687 | ($config{b64l},$config{b64},$config{b32})=(0,0,1);
|
|---|
| 1688 |
|
|---|
| 1689 | my $count = 0;
|
|---|
| 1690 | foreach (sort split(/\s+/,$target{bn_ops})) {
|
|---|
| 1691 | $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
|
|---|
| 1692 | $config{bn_ll}=1 if $_ eq 'BN_LLONG';
|
|---|
| 1693 | $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
|
|---|
| 1694 | ($config{b64l},$config{b64},$config{b32})
|
|---|
| 1695 | =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
|
|---|
| 1696 | ($config{b64l},$config{b64},$config{b32})
|
|---|
| 1697 | =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
|
|---|
| 1698 | ($config{b64l},$config{b64},$config{b32})
|
|---|
| 1699 | =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
|
|---|
| 1700 | }
|
|---|
| 1701 | die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
|
|---|
| 1702 | if $count > 1;
|
|---|
| 1703 |
|
|---|
| 1704 | $config{api} = $config{major} * 10000 + $config{minor} * 100
|
|---|
| 1705 | unless $config{api};
|
|---|
| 1706 | foreach (keys %$apitable) {
|
|---|
| 1707 | $disabled{"deprecated-$_"} = "deprecation"
|
|---|
| 1708 | if $disabled{deprecated} && $config{api} >= $apitable->{$_};
|
|---|
| 1709 | }
|
|---|
| 1710 |
|
|---|
| 1711 | disable(); # Run a cascade now
|
|---|
| 1712 |
|
|---|
| 1713 | # Hack cflags for better warnings (dev option) #######################
|
|---|
| 1714 |
|
|---|
| 1715 | # "Stringify" the C and C++ flags string. This permits it to be made part of
|
|---|
| 1716 | # a string and works as well on command lines.
|
|---|
| 1717 | $config{cflags} = [ map { (my $x = $_) =~ s/([\\\"])/\\$1/g; $x }
|
|---|
| 1718 | @{$config{cflags}} ];
|
|---|
| 1719 | $config{cxxflags} = [ map { (my $x = $_) =~ s/([\\\"])/\\$1/g; $x }
|
|---|
| 1720 | @{$config{cxxflags}} ] if $config{CXX};
|
|---|
| 1721 |
|
|---|
| 1722 | $config{openssl_api_defines} = [
|
|---|
| 1723 | "OPENSSL_CONFIGURED_API=".$config{api},
|
|---|
| 1724 | ];
|
|---|
| 1725 |
|
|---|
| 1726 | my @strict_warnings_collection=();
|
|---|
| 1727 | if ($strict_warnings)
|
|---|
| 1728 | {
|
|---|
| 1729 | my $wopt;
|
|---|
| 1730 | my $gccver = $predefined_C{__GNUC__} // -1;
|
|---|
| 1731 |
|
|---|
| 1732 | if ($gccver >= 4)
|
|---|
| 1733 | {
|
|---|
| 1734 | push @strict_warnings_collection, @gcc_devteam_warn;
|
|---|
| 1735 | push @strict_warnings_collection, @clang_devteam_warn
|
|---|
| 1736 | if (defined($predefined_C{__clang__}));
|
|---|
| 1737 | }
|
|---|
| 1738 | elsif ($config{target} =~ /^VC-/)
|
|---|
| 1739 | {
|
|---|
| 1740 | push @strict_warnings_collection, @cl_devteam_warn;
|
|---|
| 1741 | }
|
|---|
| 1742 | else
|
|---|
| 1743 | {
|
|---|
| 1744 | warn "WARNING --strict-warnings requires gcc[>=4] or gcc-alike, or MSVC"
|
|---|
| 1745 | }
|
|---|
| 1746 | }
|
|---|
| 1747 |
|
|---|
| 1748 | $config{CFLAGS} = [ map { $_ eq '--ossl-strict-warnings'
|
|---|
| 1749 | ? @strict_warnings_collection
|
|---|
| 1750 | : ( $_ ) }
|
|---|
| 1751 | @{$config{CFLAGS}} ];
|
|---|
| 1752 |
|
|---|
| 1753 | unless ($disabled{afalgeng}) {
|
|---|
| 1754 | $config{afalgeng}="";
|
|---|
| 1755 | if (grep { $_ eq 'afalgeng' } @{$target{enable}}) {
|
|---|
| 1756 | push @{$config{engdirs}}, "afalg";
|
|---|
| 1757 | } else {
|
|---|
| 1758 | disable('not-linux', 'afalgeng');
|
|---|
| 1759 | }
|
|---|
| 1760 | }
|
|---|
| 1761 |
|
|---|
| 1762 | unless ($disabled{devcryptoeng}) {
|
|---|
| 1763 | if ($target =~ m/^BSD/) {
|
|---|
| 1764 | my $maxver = 5*100 + 7;
|
|---|
| 1765 | my $sysstr = `uname -s`;
|
|---|
| 1766 | my $verstr = `uname -r`;
|
|---|
| 1767 | $sysstr =~ s|\R$||;
|
|---|
| 1768 | $verstr =~ s|\R$||;
|
|---|
| 1769 | my ($ma, $mi, @rest) = split m|\.|, $verstr;
|
|---|
| 1770 | my $ver = $ma*100 + $mi;
|
|---|
| 1771 | if ($sysstr eq 'OpenBSD' && $ver >= $maxver) {
|
|---|
| 1772 | disable('too-new-kernel', 'devcryptoeng');
|
|---|
| 1773 | }
|
|---|
| 1774 | }
|
|---|
| 1775 | }
|
|---|
| 1776 |
|
|---|
| 1777 | unless ($disabled{ktls}) {
|
|---|
| 1778 | $config{ktls}="";
|
|---|
| 1779 | my $cc = $config{CROSS_COMPILE}.$config{CC};
|
|---|
| 1780 | if ($target =~ m/^linux/) {
|
|---|
| 1781 | system("printf '#include <sys/types.h>\n#include <linux/tls.h>' | $cc -E - >/dev/null 2>&1");
|
|---|
| 1782 | if ($? != 0) {
|
|---|
| 1783 | disable('too-old-kernel', 'ktls');
|
|---|
| 1784 | }
|
|---|
| 1785 | } elsif ($target =~ m/^BSD/) {
|
|---|
| 1786 | system("printf '#include <sys/types.h>\n#include <sys/ktls.h>' | $cc -E - >/dev/null 2>&1");
|
|---|
| 1787 | if ($? != 0) {
|
|---|
| 1788 | disable('too-old-freebsd', 'ktls');
|
|---|
| 1789 | }
|
|---|
| 1790 | } else {
|
|---|
| 1791 | disable('not-linux-or-freebsd', 'ktls');
|
|---|
| 1792 | }
|
|---|
| 1793 | }
|
|---|
| 1794 |
|
|---|
| 1795 | unless ($disabled{winstore}) {
|
|---|
| 1796 | unless ($target =~ /^(?:Cygwin|mingw|VC-|BC-)/) {
|
|---|
| 1797 | disable('not-windows', 'winstore');
|
|---|
| 1798 | }
|
|---|
| 1799 | }
|
|---|
| 1800 |
|
|---|
| 1801 | push @{$config{openssl_other_defines}}, "OPENSSL_NO_KTLS" if ($disabled{ktls});
|
|---|
| 1802 |
|
|---|
| 1803 | # Get the extra flags used when building shared libraries and modules. We
|
|---|
| 1804 | # do this late because some of them depend on %disabled.
|
|---|
| 1805 |
|
|---|
| 1806 | # Make the flags to build DSOs the same as for shared libraries unless they
|
|---|
| 1807 | # are already defined
|
|---|
| 1808 | $target{module_cflags} = $target{shared_cflag} unless defined $target{module_cflags};
|
|---|
| 1809 | $target{module_cxxflags} = $target{shared_cxxflag} unless defined $target{module_cxxflags};
|
|---|
| 1810 | $target{module_ldflags} = $target{shared_ldflag} unless defined $target{module_ldflags};
|
|---|
| 1811 | {
|
|---|
| 1812 | my $shared_info_pl =
|
|---|
| 1813 | catfile(dirname($0), "Configurations", "shared-info.pl");
|
|---|
| 1814 | my %shared_info = read_eval_file($shared_info_pl);
|
|---|
| 1815 | push @{$target{_conf_fname_int}}, $shared_info_pl;
|
|---|
| 1816 | my $si = $target{shared_target};
|
|---|
| 1817 | while (ref $si ne "HASH") {
|
|---|
| 1818 | last if ! defined $si;
|
|---|
| 1819 | if (ref $si eq "CODE") {
|
|---|
| 1820 | $si = $si->();
|
|---|
| 1821 | } else {
|
|---|
| 1822 | $si = $shared_info{$si};
|
|---|
| 1823 | }
|
|---|
| 1824 | }
|
|---|
| 1825 |
|
|---|
| 1826 | # Some of the 'shared_target' values don't have any entries in
|
|---|
| 1827 | # %shared_info. That's perfectly fine, AS LONG AS the build file
|
|---|
| 1828 | # template knows how to handle this. That is currently the case for
|
|---|
| 1829 | # Windows and VMS.
|
|---|
| 1830 | if (defined $si) {
|
|---|
| 1831 | # Just as above, copy certain shared_* attributes to the corresponding
|
|---|
| 1832 | # module_ attribute unless the latter is already defined
|
|---|
| 1833 | $si->{module_cflags} = $si->{shared_cflag} unless defined $si->{module_cflags};
|
|---|
| 1834 | $si->{module_cxxflags} = $si->{shared_cxxflag} unless defined $si->{module_cxxflags};
|
|---|
| 1835 | $si->{module_ldflags} = $si->{shared_ldflag} unless defined $si->{module_ldflags};
|
|---|
| 1836 | foreach (sort keys %$si) {
|
|---|
| 1837 | $target{$_} = defined $target{$_}
|
|---|
| 1838 | ? add($si->{$_})->($target{$_})
|
|---|
| 1839 | : $si->{$_};
|
|---|
| 1840 | }
|
|---|
| 1841 | }
|
|---|
| 1842 | }
|
|---|
| 1843 |
|
|---|
| 1844 | # ALL MODIFICATIONS TO %disabled, %config and %target MUST BE DONE FROM HERE ON
|
|---|
| 1845 |
|
|---|
| 1846 | ######################################################################
|
|---|
| 1847 | # Build up information for skipping certain directories depending on disabled
|
|---|
| 1848 | # features, as well as setting up macros for disabled features.
|
|---|
| 1849 |
|
|---|
| 1850 | # This is a tentative database of directories to skip. Some entries may not
|
|---|
| 1851 | # correspond to anything real, but that's ok, they will simply be ignored.
|
|---|
| 1852 | # The actual processing of these entries is done in the build.info lookup
|
|---|
| 1853 | # loop further down.
|
|---|
| 1854 | #
|
|---|
| 1855 | # The key is a Unix formatted path in the source tree, the value is an index
|
|---|
| 1856 | # into %disabled_info, so any existing path gets added to a corresponding
|
|---|
| 1857 | # 'skipped' entry in there with the list of skipped directories.
|
|---|
| 1858 | my %skipdir = ();
|
|---|
| 1859 | my %disabled_info = (); # For configdata.pm
|
|---|
| 1860 | foreach my $what (sort keys %disabled) {
|
|---|
| 1861 | # There are deprecated disablables that translate to themselves.
|
|---|
| 1862 | # They cause disabling cascades, but should otherwise not register.
|
|---|
| 1863 | next if $deprecated_disablables{$what};
|
|---|
| 1864 | # The generated $disabled{"deprecated-x.y"} entries are special
|
|---|
| 1865 | # and treated properly elsewhere
|
|---|
| 1866 | next if $what =~ m|^deprecated-|;
|
|---|
| 1867 |
|
|---|
| 1868 | $config{options} .= " no-$what";
|
|---|
| 1869 |
|
|---|
| 1870 | if (!grep { $what eq $_ } ( 'buildtest-c++', 'fips', 'threads', 'shared',
|
|---|
| 1871 | 'module', 'pic', 'dynamic-engine', 'makedepend',
|
|---|
| 1872 | 'sse2', 'legacy' )) {
|
|---|
| 1873 | (my $WHAT = uc $what) =~ s|-|_|g;
|
|---|
| 1874 | my $skipdir = $what;
|
|---|
| 1875 |
|
|---|
| 1876 | # fix-up crypto/directory name(s)
|
|---|
| 1877 | $skipdir = "ripemd" if $what eq "rmd160";
|
|---|
| 1878 | $skipdir = "whrlpool" if $what eq "whirlpool";
|
|---|
| 1879 |
|
|---|
| 1880 | my $macro = $disabled_info{$what}->{macro} = "OPENSSL_NO_$WHAT";
|
|---|
| 1881 | push @{$config{openssl_feature_defines}}, $macro;
|
|---|
| 1882 |
|
|---|
| 1883 | $skipdir{engines} = $what if $what eq 'engine';
|
|---|
| 1884 | $skipdir{"crypto/$skipdir"} = $what
|
|---|
| 1885 | unless $what eq 'async' || $what eq 'err' || $what eq 'dso';
|
|---|
| 1886 | }
|
|---|
| 1887 | }
|
|---|
| 1888 |
|
|---|
| 1889 | if ($disabled{"dynamic-engine"}) {
|
|---|
| 1890 | push @{$config{openssl_feature_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
|
|---|
| 1891 | } else {
|
|---|
| 1892 | push @{$config{openssl_feature_defines}}, "OPENSSL_NO_STATIC_ENGINE";
|
|---|
| 1893 | }
|
|---|
| 1894 |
|
|---|
| 1895 | # If we use the unified build, collect information from build.info files
|
|---|
| 1896 | my %unified_info = ();
|
|---|
| 1897 |
|
|---|
| 1898 | my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
|
|---|
| 1899 | if ($builder eq "unified") {
|
|---|
| 1900 | use Text::Template 1.46;
|
|---|
| 1901 |
|
|---|
| 1902 | sub cleandir {
|
|---|
| 1903 | my $base = shift;
|
|---|
| 1904 | my $dir = shift;
|
|---|
| 1905 | my $relativeto = shift || ".";
|
|---|
| 1906 | my $no_mkpath = shift // 0;
|
|---|
| 1907 |
|
|---|
| 1908 | $dir = catdir($base,$dir) unless isabsolute($dir);
|
|---|
| 1909 |
|
|---|
| 1910 | # Make sure the directories we're building in exists
|
|---|
| 1911 | mkpath($dir) unless $no_mkpath;
|
|---|
| 1912 |
|
|---|
| 1913 | my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
|
|---|
| 1914 | #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
|
|---|
| 1915 | return $res;
|
|---|
| 1916 | }
|
|---|
| 1917 |
|
|---|
| 1918 | sub cleanfile {
|
|---|
| 1919 | my $base = shift;
|
|---|
| 1920 | my $file = shift;
|
|---|
| 1921 | my $relativeto = shift || ".";
|
|---|
| 1922 | my $no_mkpath = shift // 0;
|
|---|
| 1923 |
|
|---|
| 1924 | $file = catfile($base,$file) unless isabsolute($file);
|
|---|
| 1925 |
|
|---|
| 1926 | my $d = dirname($file);
|
|---|
| 1927 | my $f = basename($file);
|
|---|
| 1928 |
|
|---|
| 1929 | # Make sure the directories we're building in exists
|
|---|
| 1930 | mkpath($d) unless $no_mkpath;
|
|---|
| 1931 |
|
|---|
| 1932 | my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
|
|---|
| 1933 | #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
|
|---|
| 1934 | return $res;
|
|---|
| 1935 | }
|
|---|
| 1936 |
|
|---|
| 1937 | # Store the name of the template file we will build the build file from
|
|---|
| 1938 | # in %config. This may be useful for the build file itself.
|
|---|
| 1939 | my @build_file_template_names =
|
|---|
| 1940 | ( $builder_platform."-".$config{build_file}.".tmpl",
|
|---|
| 1941 | $config{build_file}.".tmpl" );
|
|---|
| 1942 | my @build_file_templates = ();
|
|---|
| 1943 |
|
|---|
| 1944 | # First, look in the user provided directory, if given
|
|---|
| 1945 | if (defined env($local_config_envname)) {
|
|---|
| 1946 | @build_file_templates =
|
|---|
| 1947 | map {
|
|---|
| 1948 | if ($^O eq 'VMS') {
|
|---|
| 1949 | # VMS environment variables are logical names,
|
|---|
| 1950 | # which can be used as is
|
|---|
| 1951 | $local_config_envname . ':' . $_;
|
|---|
| 1952 | } else {
|
|---|
| 1953 | catfile(env($local_config_envname), $_);
|
|---|
| 1954 | }
|
|---|
| 1955 | }
|
|---|
| 1956 | @build_file_template_names;
|
|---|
| 1957 | }
|
|---|
| 1958 | # Then, look in our standard directory
|
|---|
| 1959 | push @build_file_templates,
|
|---|
| 1960 | ( map { cleanfile($srcdir, catfile("Configurations", $_), $blddir, 1) }
|
|---|
| 1961 | @build_file_template_names );
|
|---|
| 1962 |
|
|---|
| 1963 | my $build_file_template;
|
|---|
| 1964 | for $_ (@build_file_templates) {
|
|---|
| 1965 | $build_file_template = $_;
|
|---|
| 1966 | last if -f $build_file_template;
|
|---|
| 1967 |
|
|---|
| 1968 | $build_file_template = undef;
|
|---|
| 1969 | }
|
|---|
| 1970 | if (!defined $build_file_template) {
|
|---|
| 1971 | die "*** Couldn't find any of:\n", join("\n", @build_file_templates), "\n";
|
|---|
| 1972 | }
|
|---|
| 1973 | $config{build_file_templates}
|
|---|
| 1974 | = [ cleanfile($srcdir, catfile("Configurations", "common0.tmpl"),
|
|---|
| 1975 | $blddir, 1),
|
|---|
| 1976 | $build_file_template ];
|
|---|
| 1977 |
|
|---|
| 1978 | my @build_dirs = ( [ ] ); # current directory
|
|---|
| 1979 |
|
|---|
| 1980 | $config{build_infos} = [ ];
|
|---|
| 1981 |
|
|---|
| 1982 | # We want to detect configdata.pm in the source tree, so we
|
|---|
| 1983 | # don't use it if the build tree is different.
|
|---|
| 1984 | my $src_configdata = cleanfile($srcdir, "configdata.pm", $blddir, 1);
|
|---|
| 1985 |
|
|---|
| 1986 | # Any source file that we recognise is placed in this hash table, with
|
|---|
| 1987 | # the list of its intended destinations as value. When everything has
|
|---|
| 1988 | # been collected, there's a routine that checks that these source files
|
|---|
| 1989 | # exist, or if they are generated, that the generator exists.
|
|---|
| 1990 | my %check_exist = ();
|
|---|
| 1991 | my %check_generate = ();
|
|---|
| 1992 |
|
|---|
| 1993 | my %ordinals = ();
|
|---|
| 1994 | while (@build_dirs) {
|
|---|
| 1995 | my @curd = @{shift @build_dirs};
|
|---|
| 1996 | my $sourced = catdir($srcdir, @curd);
|
|---|
| 1997 | my $buildd = catdir($blddir, @curd);
|
|---|
| 1998 |
|
|---|
| 1999 | my $unixdir = join('/', @curd);
|
|---|
| 2000 | if (exists $skipdir{$unixdir}) {
|
|---|
| 2001 | my $what = $skipdir{$unixdir};
|
|---|
| 2002 | push @{$disabled_info{$what}->{skipped}}, catdir(@curd);
|
|---|
| 2003 | next;
|
|---|
| 2004 | }
|
|---|
| 2005 |
|
|---|
| 2006 | mkpath($buildd);
|
|---|
| 2007 |
|
|---|
| 2008 | my $f = 'build.info';
|
|---|
| 2009 | # The basic things we're trying to build
|
|---|
| 2010 | my @programs = ();
|
|---|
| 2011 | my @libraries = ();
|
|---|
| 2012 | my @modules = ();
|
|---|
| 2013 | my @scripts = ();
|
|---|
| 2014 |
|
|---|
| 2015 | my %sources = ();
|
|---|
| 2016 | my %shared_sources = ();
|
|---|
| 2017 | my %includes = ();
|
|---|
| 2018 | my %defines = ();
|
|---|
| 2019 | my %depends = ();
|
|---|
| 2020 | my %generate = ();
|
|---|
| 2021 | my %imagedocs = ();
|
|---|
| 2022 | my %htmldocs = ();
|
|---|
| 2023 | my %mandocs = ();
|
|---|
| 2024 |
|
|---|
| 2025 | # Support for $variablename in build.info files.
|
|---|
| 2026 | # Embedded perl code is the ultimate master, still. If its output
|
|---|
| 2027 | # contains a dollar sign, it had better be escaped, or it will be
|
|---|
| 2028 | # taken for a variable name prefix.
|
|---|
| 2029 | my %variables = ();
|
|---|
| 2030 | # Variable name syntax
|
|---|
| 2031 | my $variable_name_re = qr/(?P<VARIABLE>[[:alpha:]][[:alnum:]_]*)/;
|
|---|
| 2032 | # Value modifier syntaxes
|
|---|
| 2033 | my $variable_subst_re = qr/\/(?P<RE>(?:\\\/|.)*?)\/(?P<SUBST>.*?)/;
|
|---|
| 2034 | # Variable reference
|
|---|
| 2035 | my $variable_simple_re = qr/(?<!\\)\$${variable_name_re}/;
|
|---|
| 2036 | my $variable_w_mod_re =
|
|---|
| 2037 | qr/(?<!\\)\$\{${variable_name_re}(?P<MOD>(?:\\\/|.)*?)\}/;
|
|---|
| 2038 | # Tie it all together
|
|---|
| 2039 | my $variable_re = qr/${variable_simple_re}|${variable_w_mod_re}/;
|
|---|
| 2040 |
|
|---|
| 2041 | my $expand_variables = sub {
|
|---|
| 2042 | my $value = '';
|
|---|
| 2043 | my $value_rest = shift;
|
|---|
| 2044 |
|
|---|
| 2045 | if ($ENV{CONFIGURE_DEBUG_VARIABLE_EXPAND}) {
|
|---|
| 2046 | print STDERR
|
|---|
| 2047 | "DEBUG[\$expand_variables] Parsed '$value_rest' ...\n"
|
|---|
| 2048 | }
|
|---|
| 2049 |
|
|---|
| 2050 | while ($value_rest =~ /${variable_re}/) {
|
|---|
| 2051 | # We must save important regexp values, because the next
|
|---|
| 2052 | # regexp clears them
|
|---|
| 2053 | my $mod = $+{MOD};
|
|---|
| 2054 | my $variable_value = $variables{$+{VARIABLE}};
|
|---|
| 2055 |
|
|---|
| 2056 | $value_rest = $';
|
|---|
| 2057 | $value .= $`;
|
|---|
| 2058 |
|
|---|
| 2059 | # Process modifier expressions, if present
|
|---|
| 2060 | if (defined $mod) {
|
|---|
| 2061 | if ($mod =~ /^${variable_subst_re}$/) {
|
|---|
| 2062 | my $re = $+{RE};
|
|---|
| 2063 | my $subst = $+{SUBST};
|
|---|
| 2064 |
|
|---|
| 2065 | $variable_value =~ s/\Q$re\E/$subst/g;
|
|---|
| 2066 |
|
|---|
| 2067 | if ($ENV{CONFIGURE_DEBUG_VARIABLE_EXPAND}) {
|
|---|
| 2068 | print STDERR
|
|---|
| 2069 | "DEBUG[\$expand_variables] ... and substituted ",
|
|---|
| 2070 | "'$re' with '$subst'\n";
|
|---|
| 2071 | }
|
|---|
| 2072 | }
|
|---|
| 2073 | }
|
|---|
| 2074 |
|
|---|
| 2075 | $value .= $variable_value;
|
|---|
| 2076 | }
|
|---|
| 2077 | if ($ENV{CONFIGURE_DEBUG_VARIABLE_EXPAND}) {
|
|---|
| 2078 | print STDERR
|
|---|
| 2079 | "DEBUG[\$expand_variables] ... into: '$value$value_rest'\n";
|
|---|
| 2080 | }
|
|---|
| 2081 | return $value . $value_rest;
|
|---|
| 2082 | };
|
|---|
| 2083 |
|
|---|
| 2084 | # Support for attributes in build.info files
|
|---|
| 2085 | my %attributes = ();
|
|---|
| 2086 | my $handle_attributes = sub {
|
|---|
| 2087 | my $attr_str = shift;
|
|---|
| 2088 | my $ref = shift;
|
|---|
| 2089 | my @goals = @_;
|
|---|
| 2090 |
|
|---|
| 2091 | return unless defined $attr_str;
|
|---|
| 2092 |
|
|---|
| 2093 | my @a = tokenize($attr_str, qr|\s*,\s*|);
|
|---|
| 2094 | foreach my $a (@a) {
|
|---|
| 2095 | my $ac = 1;
|
|---|
| 2096 | my $ak = $a;
|
|---|
| 2097 | my $av = 1;
|
|---|
| 2098 | if ($a =~ m|^(!)?(.*?)\s* = \s*(.*?)$|x) {
|
|---|
| 2099 | $ac = ! $1;
|
|---|
| 2100 | $ak = $2;
|
|---|
| 2101 | $av = $3;
|
|---|
| 2102 | }
|
|---|
| 2103 | foreach my $g (@goals) {
|
|---|
| 2104 | if ($ac) {
|
|---|
| 2105 | $$ref->{$g}->{$ak} = $av;
|
|---|
| 2106 | } else {
|
|---|
| 2107 | delete $$ref->{$g}->{$ak};
|
|---|
| 2108 | }
|
|---|
| 2109 | }
|
|---|
| 2110 | }
|
|---|
| 2111 | };
|
|---|
| 2112 |
|
|---|
| 2113 | # Support for pushing values on multiple indexes of a given hash
|
|---|
| 2114 | # array.
|
|---|
| 2115 | my $push_to = sub {
|
|---|
| 2116 | my $valueref = shift;
|
|---|
| 2117 | my $index_str = shift; # May be undef or empty
|
|---|
| 2118 | my $attrref = shift; # May be undef
|
|---|
| 2119 | my $attr_str = shift;
|
|---|
| 2120 | my @values = @_;
|
|---|
| 2121 |
|
|---|
| 2122 | if (defined $index_str) {
|
|---|
| 2123 | my @indexes = ( '' );
|
|---|
| 2124 | if ($index_str !~ m|^\s*$|) {
|
|---|
| 2125 | @indexes = tokenize($index_str);
|
|---|
| 2126 | }
|
|---|
| 2127 | foreach (@indexes) {
|
|---|
| 2128 | push @{$valueref->{$_}}, @values;
|
|---|
| 2129 | if (defined $attrref) {
|
|---|
| 2130 | $handle_attributes->($attr_str, \$$attrref->{$_},
|
|---|
| 2131 | @values);
|
|---|
| 2132 | }
|
|---|
| 2133 | }
|
|---|
| 2134 | } else {
|
|---|
| 2135 | push @$valueref, @values;
|
|---|
| 2136 | $handle_attributes->($attr_str, $attrref, @values)
|
|---|
| 2137 | if defined $attrref;
|
|---|
| 2138 | }
|
|---|
| 2139 | };
|
|---|
| 2140 |
|
|---|
| 2141 | if ($buildinfo_debug) {
|
|---|
| 2142 | print STDERR "DEBUG: Reading ",catfile($sourced, $f),"\n";
|
|---|
| 2143 | }
|
|---|
| 2144 | push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
|
|---|
| 2145 | my $template =
|
|---|
| 2146 | Text::Template->new(TYPE => 'FILE',
|
|---|
| 2147 | SOURCE => catfile($sourced, $f),
|
|---|
| 2148 | PREPEND => qq{use lib "$FindBin::Bin/util/perl";});
|
|---|
| 2149 | die "Something went wrong with $sourced/$f: $!\n" unless $template;
|
|---|
| 2150 | my @text =
|
|---|
| 2151 | split /^/m,
|
|---|
| 2152 | $template->fill_in(HASH => { config => \%config,
|
|---|
| 2153 | target => \%target,
|
|---|
| 2154 | disabled => \%disabled,
|
|---|
| 2155 | withargs => \%withargs,
|
|---|
| 2156 | builddir => abs2rel($buildd, $blddir),
|
|---|
| 2157 | sourcedir => abs2rel($sourced, $blddir),
|
|---|
| 2158 | buildtop => abs2rel($blddir, $blddir),
|
|---|
| 2159 | sourcetop => abs2rel($srcdir, $blddir) },
|
|---|
| 2160 | DELIMITERS => [ "{-", "-}" ]);
|
|---|
| 2161 |
|
|---|
| 2162 | # The top item of this stack has the following values
|
|---|
| 2163 | # -2 positive already run and we found ELSE (following ELSIF should fail)
|
|---|
| 2164 | # -1 positive already run (skip until ENDIF)
|
|---|
| 2165 | # 0 negatives so far (if we're at a condition, check it)
|
|---|
| 2166 | # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
|
|---|
| 2167 | # 2 positive ELSE (following ELSIF should fail)
|
|---|
| 2168 | my @skip = ();
|
|---|
| 2169 |
|
|---|
| 2170 | # A few useful generic regexps
|
|---|
| 2171 | my $index_re = qr/\[\s*(?P<INDEX>(?:\\.|.)*?)\s*\]/;
|
|---|
| 2172 | my $cond_re = qr/\[\s*(?P<COND>(?:\\.|.)*?)\s*\]/;
|
|---|
| 2173 | my $attribs_re = qr/(?:\{\s*(?P<ATTRIBS>(?:\\.|.)*?)\s*\})?/;
|
|---|
| 2174 | my $value_re = qr/(?P<VALUE>.*?)/;
|
|---|
| 2175 | collect_information(
|
|---|
| 2176 | collect_from_array([ @text ],
|
|---|
| 2177 | qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
|
|---|
| 2178 | $l1 =~ s/\\$//; $l1.$l2 }),
|
|---|
| 2179 | # Info we're looking for
|
|---|
| 2180 | qr/^\s* IF ${cond_re} \s*$/x
|
|---|
| 2181 | => sub {
|
|---|
| 2182 | if (! @skip || $skip[$#skip] > 0) {
|
|---|
| 2183 | push @skip, !! $expand_variables->($+{COND});
|
|---|
| 2184 | } else {
|
|---|
| 2185 | push @skip, -1;
|
|---|
| 2186 | }
|
|---|
| 2187 | },
|
|---|
| 2188 | qr/^\s* ELSIF ${cond_re} \s*$/x
|
|---|
| 2189 | => sub { die "ELSIF out of scope" if ! @skip;
|
|---|
| 2190 | die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
|
|---|
| 2191 | $skip[$#skip] = -1 if $skip[$#skip] != 0;
|
|---|
| 2192 | $skip[$#skip] = !! $expand_variables->($+{COND})
|
|---|
| 2193 | if $skip[$#skip] == 0; },
|
|---|
| 2194 | qr/^\s* ELSE \s*$/x
|
|---|
| 2195 | => sub { die "ELSE out of scope" if ! @skip;
|
|---|
| 2196 | $skip[$#skip] = -2 if $skip[$#skip] != 0;
|
|---|
| 2197 | $skip[$#skip] = 2 if $skip[$#skip] == 0; },
|
|---|
| 2198 | qr/^\s* ENDIF \s*$/x
|
|---|
| 2199 | => sub { die "ENDIF out of scope" if ! @skip;
|
|---|
| 2200 | pop @skip; },
|
|---|
| 2201 | qr/^\s* ${variable_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2202 | => sub {
|
|---|
| 2203 | if (!@skip || $skip[$#skip] > 0) {
|
|---|
| 2204 | $variables{$+{VARIABLE}} = $expand_variables->($+{VALUE});
|
|---|
| 2205 | }
|
|---|
| 2206 | },
|
|---|
| 2207 | qr/^\s* SUBDIRS \s* = \s* ${value_re} \s* $/x
|
|---|
| 2208 | => sub {
|
|---|
| 2209 | if (!@skip || $skip[$#skip] > 0) {
|
|---|
| 2210 | foreach (tokenize($expand_variables->($+{VALUE}))) {
|
|---|
| 2211 | push @build_dirs, [ @curd, splitdir($_, 1) ];
|
|---|
| 2212 | }
|
|---|
| 2213 | }
|
|---|
| 2214 | },
|
|---|
| 2215 | qr/^\s* PROGRAMS ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2216 | => sub { $push_to->(\@programs, undef,
|
|---|
| 2217 | \$attributes{programs}, $+{ATTRIBS},
|
|---|
| 2218 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2219 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2220 | qr/^\s* LIBS ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2221 | => sub { $push_to->(\@libraries, undef,
|
|---|
| 2222 | \$attributes{libraries}, $+{ATTRIBS},
|
|---|
| 2223 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2224 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2225 | qr/^\s* MODULES ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2226 | => sub { $push_to->(\@modules, undef,
|
|---|
| 2227 | \$attributes{modules}, $+{ATTRIBS},
|
|---|
| 2228 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2229 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2230 | qr/^\s* SCRIPTS ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2231 | => sub { $push_to->(\@scripts, undef,
|
|---|
| 2232 | \$attributes{scripts}, $+{ATTRIBS},
|
|---|
| 2233 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2234 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2235 | qr/^\s* IMAGEDOCS ${index_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2236 | => sub { $push_to->(\%imagedocs, $expand_variables->($+{INDEX}),
|
|---|
| 2237 | undef, undef,
|
|---|
| 2238 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2239 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2240 | qr/^\s* HTMLDOCS ${index_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2241 | => sub { $push_to->(\%htmldocs, $expand_variables->($+{INDEX}),
|
|---|
| 2242 | undef, undef,
|
|---|
| 2243 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2244 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2245 | qr/^\s* MANDOCS ${index_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2246 | => sub { $push_to->(\%mandocs, $expand_variables->($+{INDEX}),
|
|---|
| 2247 | undef, undef,
|
|---|
| 2248 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2249 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2250 | qr/^\s* SOURCE ${index_re} ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2251 | => sub { $push_to->(\%sources, $expand_variables->($+{INDEX}),
|
|---|
| 2252 | \$attributes{sources}, $+{ATTRIBS},
|
|---|
| 2253 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2254 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2255 | qr/^\s* SHARED_SOURCE ${index_re} ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2256 | => sub { $push_to->(\%shared_sources, $expand_variables->($+{INDEX}),
|
|---|
| 2257 | \$attributes{sources}, $+{ATTRIBS},
|
|---|
| 2258 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2259 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2260 | qr/^\s* INCLUDE ${index_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2261 | => sub { $push_to->(\%includes, $expand_variables->($+{INDEX}),
|
|---|
| 2262 | undef, undef,
|
|---|
| 2263 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2264 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2265 | qr/^\s* DEFINE ${index_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2266 | => sub { $push_to->(\%defines, $expand_variables->($+{INDEX}),
|
|---|
| 2267 | undef, undef,
|
|---|
| 2268 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2269 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2270 | qr/^\s* DEPEND ${index_re} ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2271 | => sub { $push_to->(\%depends, $expand_variables->($+{INDEX}),
|
|---|
| 2272 | \$attributes{depends}, $+{ATTRIBS},
|
|---|
| 2273 | tokenize($expand_variables->($+{VALUE})))
|
|---|
| 2274 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2275 | qr/^\s* GENERATE ${index_re} ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
|---|
| 2276 | => sub { $push_to->(\%generate, $expand_variables->($+{INDEX}),
|
|---|
| 2277 | \$attributes{generate}, $+{ATTRIBS},
|
|---|
| 2278 | $expand_variables->($+{VALUE}))
|
|---|
| 2279 | if !@skip || $skip[$#skip] > 0; },
|
|---|
| 2280 | qr/^\s* (?:\#.*)? $/x => sub { },
|
|---|
| 2281 | "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
|
|---|
| 2282 | "BEFORE" => sub {
|
|---|
| 2283 | if ($buildinfo_debug) {
|
|---|
| 2284 | print STDERR "DEBUG: Parsing ",join(" ", @_),"\n";
|
|---|
| 2285 | print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
|
|---|
| 2286 | }
|
|---|
| 2287 | },
|
|---|
| 2288 | "AFTER" => sub {
|
|---|
| 2289 | if ($buildinfo_debug) {
|
|---|
| 2290 | print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
|
|---|
| 2291 | }
|
|---|
| 2292 | },
|
|---|
| 2293 | );
|
|---|
| 2294 | die "runaway IF?" if (@skip);
|
|---|
| 2295 |
|
|---|
| 2296 | if (grep { defined $attributes{modules}->{$_}->{engine} } keys %attributes
|
|---|
| 2297 | and !$config{dynamic_engines}) {
|
|---|
| 2298 | die <<"EOF"
|
|---|
| 2299 | ENGINES can only be used if configured with 'dynamic-engine'.
|
|---|
| 2300 | This is usually a fault in a build.info file.
|
|---|
| 2301 | EOF
|
|---|
| 2302 | }
|
|---|
| 2303 |
|
|---|
| 2304 | {
|
|---|
| 2305 | my %infos = ( programs => [ @programs ],
|
|---|
| 2306 | libraries => [ @libraries ],
|
|---|
| 2307 | modules => [ @modules ],
|
|---|
| 2308 | scripts => [ @scripts ] );
|
|---|
| 2309 | foreach my $k (keys %infos) {
|
|---|
| 2310 | foreach (@{$infos{$k}}) {
|
|---|
| 2311 | my $item = cleanfile($buildd, $_, $blddir);
|
|---|
| 2312 | $unified_info{$k}->{$item} = 1;
|
|---|
| 2313 |
|
|---|
| 2314 | # Fix up associated attributes
|
|---|
| 2315 | $unified_info{attributes}->{$k}->{$item} =
|
|---|
| 2316 | $attributes{$k}->{$_}
|
|---|
| 2317 | if defined $attributes{$k}->{$_};
|
|---|
| 2318 | }
|
|---|
| 2319 | }
|
|---|
| 2320 | }
|
|---|
| 2321 |
|
|---|
| 2322 | # Check that we haven't defined any library as both shared and
|
|---|
| 2323 | # explicitly static. That is forbidden.
|
|---|
| 2324 | my @doubles = ();
|
|---|
| 2325 | foreach (grep /\.a$/, keys %{$unified_info{libraries}}) {
|
|---|
| 2326 | (my $l = $_) =~ s/\.a$//;
|
|---|
| 2327 | push @doubles, $l if defined $unified_info{libraries}->{$l};
|
|---|
| 2328 | }
|
|---|
| 2329 | die "these libraries are both explicitly static and shared:\n ",
|
|---|
| 2330 | join(" ", @doubles), "\n"
|
|---|
| 2331 | if @doubles;
|
|---|
| 2332 |
|
|---|
| 2333 | foreach (keys %sources) {
|
|---|
| 2334 | my $dest = $_;
|
|---|
| 2335 | my $ddest = cleanfile($buildd, $_, $blddir);
|
|---|
| 2336 | foreach (@{$sources{$dest}}) {
|
|---|
| 2337 | my $s = cleanfile($sourced, $_, $blddir, 1);
|
|---|
| 2338 |
|
|---|
| 2339 | # If it's generated or we simply don't find it in the source
|
|---|
| 2340 | # tree, we assume it's in the build tree.
|
|---|
| 2341 | if ($s eq $src_configdata || $generate{$_} || ! -f $s) {
|
|---|
| 2342 | $s = cleanfile($buildd, $_, $blddir);
|
|---|
| 2343 | }
|
|---|
| 2344 | my $o = $_;
|
|---|
| 2345 | # We recognise C++, C and asm files
|
|---|
| 2346 | if ($s =~ /\.(cc|cpp|c|s|S)$/) {
|
|---|
| 2347 | push @{$check_exist{$s}}, $ddest;
|
|---|
| 2348 | $o =~ s/\.[csS]$/.o/; # C and assembler
|
|---|
| 2349 | $o =~ s/\.(cc|cpp)$/_cc.o/; # C++
|
|---|
| 2350 | $o = cleanfile($buildd, $o, $blddir);
|
|---|
| 2351 | $unified_info{sources}->{$ddest}->{$o} = -1;
|
|---|
| 2352 | $unified_info{sources}->{$o}->{$s} = -1;
|
|---|
| 2353 | } elsif ($s =~ /\.rc$/) {
|
|---|
| 2354 | # We also recognise resource files
|
|---|
| 2355 | push @{$check_exist{$s}}, $ddest;
|
|---|
| 2356 | $o =~ s/\.rc$/.res/; # Resource configuration
|
|---|
| 2357 | $o = cleanfile($buildd, $o, $blddir);
|
|---|
| 2358 | $unified_info{sources}->{$ddest}->{$o} = -1;
|
|---|
| 2359 | $unified_info{sources}->{$o}->{$s} = -1;
|
|---|
| 2360 | } else {
|
|---|
| 2361 | push @{$check_exist{$s}}, $ddest;
|
|---|
| 2362 | $unified_info{sources}->{$ddest}->{$s} = 1;
|
|---|
| 2363 | }
|
|---|
| 2364 | # Fix up associated attributes
|
|---|
| 2365 | if ($o ne $_) {
|
|---|
| 2366 | $unified_info{attributes}->{sources}->{$ddest}->{$o} =
|
|---|
| 2367 | $unified_info{attributes}->{sources}->{$o}->{$s} =
|
|---|
| 2368 | $attributes{sources}->{$dest}->{$_}
|
|---|
| 2369 | if defined $attributes{sources}->{$dest}->{$_};
|
|---|
| 2370 | } else {
|
|---|
| 2371 | $unified_info{attributes}->{sources}->{$ddest}->{$s} =
|
|---|
| 2372 | $attributes{sources}->{$dest}->{$_}
|
|---|
| 2373 | if defined $attributes{sources}->{$dest}->{$_};
|
|---|
| 2374 | }
|
|---|
| 2375 | }
|
|---|
| 2376 | }
|
|---|
| 2377 |
|
|---|
| 2378 | foreach (keys %shared_sources) {
|
|---|
| 2379 | my $dest = $_;
|
|---|
| 2380 | my $ddest = cleanfile($buildd, $_, $blddir);
|
|---|
| 2381 | foreach (@{$shared_sources{$dest}}) {
|
|---|
| 2382 | my $s = cleanfile($sourced, $_, $blddir, 1);
|
|---|
| 2383 |
|
|---|
| 2384 | # If it's generated or we simply don't find it in the source
|
|---|
| 2385 | # tree, we assume it's in the build tree.
|
|---|
| 2386 | if ($s eq $src_configdata || $generate{$_} || ! -f $s) {
|
|---|
| 2387 | $s = cleanfile($buildd, $_, $blddir);
|
|---|
| 2388 | }
|
|---|
| 2389 |
|
|---|
| 2390 | my $o = $_;
|
|---|
| 2391 | if ($s =~ /\.(cc|cpp|c|s|S)$/) {
|
|---|
| 2392 | # We recognise C++, C and asm files
|
|---|
| 2393 | push @{$check_exist{$s}}, $ddest;
|
|---|
| 2394 | $o =~ s/\.[csS]$/.o/; # C and assembler
|
|---|
| 2395 | $o =~ s/\.(cc|cpp)$/_cc.o/; # C++
|
|---|
| 2396 | $o = cleanfile($buildd, $o, $blddir);
|
|---|
| 2397 | $unified_info{shared_sources}->{$ddest}->{$o} = -1;
|
|---|
| 2398 | $unified_info{sources}->{$o}->{$s} = -1;
|
|---|
| 2399 | } elsif ($s =~ /\.rc$/) {
|
|---|
| 2400 | # We also recognise resource files
|
|---|
| 2401 | push @{$check_exist{$s}}, $ddest;
|
|---|
| 2402 | $o =~ s/\.rc$/.res/; # Resource configuration
|
|---|
| 2403 | $o = cleanfile($buildd, $o, $blddir);
|
|---|
| 2404 | $unified_info{shared_sources}->{$ddest}->{$o} = -1;
|
|---|
| 2405 | $unified_info{sources}->{$o}->{$s} = -1;
|
|---|
| 2406 | } elsif ($s =~ /\.ld$/) {
|
|---|
| 2407 | # We also recognise linker scripts (or corresponding)
|
|---|
| 2408 | # We know they are generated files
|
|---|
| 2409 | push @{$check_exist{$s}}, $ddest;
|
|---|
| 2410 | $o = cleanfile($buildd, $_, $blddir);
|
|---|
| 2411 | $unified_info{shared_sources}->{$ddest}->{$o} = 1;
|
|---|
| 2412 | } else {
|
|---|
| 2413 | die "unrecognised source file type for shared library: $s\n";
|
|---|
| 2414 | }
|
|---|
| 2415 | # Fix up associated attributes
|
|---|
| 2416 | if ($o ne $_) {
|
|---|
| 2417 | $unified_info{attributes}->{shared_sources}->{$ddest}->{$o} =
|
|---|
| 2418 | $unified_info{attributes}->{sources}->{$o}->{$s} =
|
|---|
| 2419 | $attributes{sources}->{$dest}->{$_}
|
|---|
| 2420 | if defined $attributes{sources}->{$dest}->{$_};
|
|---|
| 2421 | } else {
|
|---|
| 2422 | $unified_info{attributes}->{shared_sources}->{$ddest}->{$o} =
|
|---|
| 2423 | $attributes{sources}->{$dest}->{$_}
|
|---|
| 2424 | if defined $attributes{sources}->{$dest}->{$_};
|
|---|
| 2425 | }
|
|---|
| 2426 | }
|
|---|
| 2427 | }
|
|---|
| 2428 |
|
|---|
| 2429 | foreach (keys %generate) {
|
|---|
| 2430 | my $dest = $_;
|
|---|
| 2431 | my $ddest = cleanfile($buildd, $_, $blddir);
|
|---|
| 2432 | die "more than one generator for $dest: "
|
|---|
| 2433 | ,join(" ", @{$generate{$_}}),"\n"
|
|---|
| 2434 | if scalar @{$generate{$_}} > 1;
|
|---|
| 2435 | my @generator = split /\s+/, $generate{$dest}->[0];
|
|---|
| 2436 | my $gen = $generator[0];
|
|---|
| 2437 | $generator[0] = cleanfile($sourced, $gen, $blddir, 1);
|
|---|
| 2438 |
|
|---|
| 2439 | # If the generator is itself generated, it's in the build tree
|
|---|
| 2440 | if ($generate{$gen} || ! -f $generator[0]) {
|
|---|
| 2441 | $generator[0] = cleanfile($buildd, $gen, $blddir);
|
|---|
| 2442 | }
|
|---|
| 2443 | $check_generate{$ddest}->{$generator[0]}++;
|
|---|
| 2444 |
|
|---|
| 2445 | $unified_info{generate}->{$ddest} = [ @generator ];
|
|---|
| 2446 | # Fix up associated attributes
|
|---|
| 2447 | $unified_info{attributes}->{generate}->{$ddest} =
|
|---|
| 2448 | $attributes{generate}->{$dest}->{$gen}
|
|---|
| 2449 | if defined $attributes{generate}->{$dest}->{$gen};
|
|---|
| 2450 | }
|
|---|
| 2451 |
|
|---|
| 2452 | foreach (keys %depends) {
|
|---|
| 2453 | my $dest = $_;
|
|---|
| 2454 | my $ddest = $dest;
|
|---|
| 2455 |
|
|---|
| 2456 | if ($dest =~ /^\|(.*)\|$/) {
|
|---|
| 2457 | # Collect the raw target
|
|---|
| 2458 | $unified_info{targets}->{$1} = 1;
|
|---|
| 2459 | $ddest = $1;
|
|---|
| 2460 | } elsif ($dest eq '') {
|
|---|
| 2461 | $ddest = '';
|
|---|
| 2462 | } else {
|
|---|
| 2463 | $ddest = cleanfile($sourced, $dest, $blddir, 1);
|
|---|
| 2464 |
|
|---|
| 2465 | # If the destination doesn't exist in source, it can only be
|
|---|
| 2466 | # a generated file in the build tree.
|
|---|
| 2467 | if ($ddest eq $src_configdata || ! -f $ddest) {
|
|---|
| 2468 | $ddest = cleanfile($buildd, $dest, $blddir);
|
|---|
| 2469 | }
|
|---|
| 2470 | }
|
|---|
| 2471 | foreach my $f (@{$depends{$dest}}) {
|
|---|
| 2472 | # If the dependency destination is generated, dependencies
|
|---|
| 2473 | # may have an extra syntax to separate the intended inclusion
|
|---|
| 2474 | # directory from the module to be loaded: a | instead of a
|
|---|
| 2475 | # / as directory separator.
|
|---|
| 2476 | # Do note that this has to be handled in the build file
|
|---|
| 2477 | # template as well.
|
|---|
| 2478 | # $i = inclusion path in source directory
|
|---|
| 2479 | # $i2 = inclusion path in build directory
|
|---|
| 2480 | # $m = module path (within the inclusion path)
|
|---|
| 2481 | # $i = full module path in source directory
|
|---|
| 2482 | # $i2 = full module path in build directory
|
|---|
| 2483 | my $i; my $i2; my $m; my $d; my $d2;
|
|---|
| 2484 | if ($unified_info{generate}->{$ddest}
|
|---|
| 2485 | && $f =~ m/^(.*?)\|(.*)$/) {
|
|---|
| 2486 | $i = $1;
|
|---|
| 2487 | $m = $2;
|
|---|
| 2488 | # We must be very careful to modify $i last
|
|---|
| 2489 | $d = cleanfile($sourced, "$i/$m", $blddir, 1);
|
|---|
| 2490 | $d2 = cleanfile($buildd, "$i/$m", $blddir);
|
|---|
| 2491 | $i2 = cleandir($buildd, $i, $blddir);
|
|---|
| 2492 | $i = cleandir($sourced, $i, $blddir, 1);
|
|---|
| 2493 | } else {
|
|---|
| 2494 | $d = cleanfile($sourced, $f, $blddir, 1);
|
|---|
| 2495 | $d2 = cleanfile($buildd, $f, $blddir);
|
|---|
| 2496 | }
|
|---|
| 2497 |
|
|---|
| 2498 | # If we know it's generated, or assume it is because we can't
|
|---|
| 2499 | # find it in the source tree, we set file we depend on to be
|
|---|
| 2500 | # in the build tree rather than the source tree.
|
|---|
| 2501 | if ($d eq $src_configdata
|
|---|
| 2502 | || (grep { $d2 eq $_ }
|
|---|
| 2503 | keys %{$unified_info{generate}})
|
|---|
| 2504 | || ! -f $d) {
|
|---|
| 2505 | $d = $d2;
|
|---|
| 2506 | $i = $i2;
|
|---|
| 2507 | }
|
|---|
| 2508 | if ($i) {
|
|---|
| 2509 | # Put together the computed inclusion dir with the
|
|---|
| 2510 | # original module name. Do note that we conserve the
|
|---|
| 2511 | # Unixly path syntax for the module path.
|
|---|
| 2512 | $d = "$i|$m";
|
|---|
| 2513 | }
|
|---|
| 2514 | $unified_info{depends}->{$ddest}->{$d} = 1;
|
|---|
| 2515 |
|
|---|
| 2516 | # Fix up associated attributes
|
|---|
| 2517 | $unified_info{attributes}->{depends}->{$ddest}->{$d} =
|
|---|
| 2518 | $attributes{depends}->{$dest}->{$f}
|
|---|
| 2519 | if defined $attributes{depends}->{$dest}->{$f};
|
|---|
| 2520 | }
|
|---|
| 2521 | }
|
|---|
| 2522 |
|
|---|
| 2523 | foreach (keys %includes) {
|
|---|
| 2524 | my $dest = $_;
|
|---|
| 2525 | my $ddest = cleanfile($sourced, $_, $blddir, 1);
|
|---|
| 2526 |
|
|---|
| 2527 | # If the destination doesn't exist in source, it can only be
|
|---|
| 2528 | # a generated file in the build tree.
|
|---|
| 2529 | if ($ddest eq $src_configdata || ! -f $ddest) {
|
|---|
| 2530 | $ddest = cleanfile($buildd, $_, $blddir);
|
|---|
| 2531 | }
|
|---|
| 2532 | foreach (@{$includes{$dest}}) {
|
|---|
| 2533 | my $is = cleandir($sourced, $_, $blddir, 1);
|
|---|
| 2534 | my $ib = cleandir($buildd, $_, $blddir);
|
|---|
| 2535 | push @{$unified_info{includes}->{$ddest}->{source}}, $is
|
|---|
| 2536 | unless grep { $_ eq $is } @{$unified_info{includes}->{$ddest}->{source}};
|
|---|
| 2537 | push @{$unified_info{includes}->{$ddest}->{build}}, $ib
|
|---|
| 2538 | unless grep { $_ eq $ib } @{$unified_info{includes}->{$ddest}->{build}};
|
|---|
| 2539 | }
|
|---|
| 2540 | }
|
|---|
| 2541 |
|
|---|
| 2542 | foreach my $dest (keys %defines) {
|
|---|
| 2543 | my $ddest;
|
|---|
| 2544 |
|
|---|
| 2545 | if ($dest ne "") {
|
|---|
| 2546 | $ddest = cleanfile($sourced, $dest, $blddir, 1);
|
|---|
| 2547 |
|
|---|
| 2548 | # If the destination doesn't exist in source, it can only
|
|---|
| 2549 | # be a generated file in the build tree.
|
|---|
| 2550 | if (! -f $ddest) {
|
|---|
| 2551 | $ddest = cleanfile($buildd, $dest, $blddir);
|
|---|
| 2552 | }
|
|---|
| 2553 | }
|
|---|
| 2554 | foreach my $v (@{$defines{$dest}}) {
|
|---|
| 2555 | $v =~ m|^([^=]*)(=.*)?$|;
|
|---|
| 2556 | die "0 length macro name not permitted\n" if $1 eq "";
|
|---|
| 2557 | if ($dest ne "") {
|
|---|
| 2558 | die "$1 defined more than once\n"
|
|---|
| 2559 | if defined $unified_info{defines}->{$ddest}->{$1};
|
|---|
| 2560 | $unified_info{defines}->{$ddest}->{$1} = $2;
|
|---|
| 2561 | } else {
|
|---|
| 2562 | die "$1 defined more than once\n"
|
|---|
| 2563 | if grep { $v eq $_ } @{$config{defines}};
|
|---|
| 2564 | push @{$config{defines}}, $v;
|
|---|
| 2565 | }
|
|---|
| 2566 | }
|
|---|
| 2567 | }
|
|---|
| 2568 |
|
|---|
| 2569 | foreach my $section (keys %imagedocs) {
|
|---|
| 2570 | foreach (@{$imagedocs{$section}}) {
|
|---|
| 2571 | my $imagedocs = cleanfile($buildd, $_, $blddir);
|
|---|
| 2572 | $unified_info{imagedocs}->{$section}->{$imagedocs} = 1;
|
|---|
| 2573 | }
|
|---|
| 2574 | }
|
|---|
| 2575 |
|
|---|
| 2576 | foreach my $section (keys %htmldocs) {
|
|---|
| 2577 | foreach (@{$htmldocs{$section}}) {
|
|---|
| 2578 | my $htmldocs = cleanfile($buildd, $_, $blddir);
|
|---|
| 2579 | $unified_info{htmldocs}->{$section}->{$htmldocs} = 1;
|
|---|
| 2580 | }
|
|---|
| 2581 | }
|
|---|
| 2582 |
|
|---|
| 2583 | foreach my $section (keys %mandocs) {
|
|---|
| 2584 | foreach (@{$mandocs{$section}}) {
|
|---|
| 2585 | my $mandocs = cleanfile($buildd, $_, $blddir);
|
|---|
| 2586 | $unified_info{mandocs}->{$section}->{$mandocs} = 1;
|
|---|
| 2587 | }
|
|---|
| 2588 | }
|
|---|
| 2589 | }
|
|---|
| 2590 |
|
|---|
| 2591 | my $ordinals_text = join(', ', sort keys %ordinals);
|
|---|
| 2592 | warn <<"EOF" if $ordinals_text;
|
|---|
| 2593 |
|
|---|
| 2594 | WARNING: ORDINALS were specified for $ordinals_text
|
|---|
| 2595 | They are ignored and should be replaced with a combination of GENERATE,
|
|---|
| 2596 | DEPEND and SHARED_SOURCE.
|
|---|
| 2597 | EOF
|
|---|
| 2598 |
|
|---|
| 2599 | # Check that each generated file is only generated once
|
|---|
| 2600 | my $ambiguous_generation = 0;
|
|---|
| 2601 | foreach (sort keys %check_generate) {
|
|---|
| 2602 | my @generators = sort keys %{$check_generate{$_}};
|
|---|
| 2603 | my $generators_txt = join(', ', @generators);
|
|---|
| 2604 | if (scalar @generators > 1) {
|
|---|
| 2605 | warn "$_ is GENERATEd by more than one generator ($generators_txt)\n";
|
|---|
| 2606 | $ambiguous_generation++;
|
|---|
| 2607 | }
|
|---|
| 2608 | if ($check_generate{$_}->{$generators[0]} > 1) {
|
|---|
| 2609 | warn "INFO: $_ has more than one GENERATE declaration (same generator)\n"
|
|---|
| 2610 | }
|
|---|
| 2611 | }
|
|---|
| 2612 | die "There are ambiguous source file generations\n"
|
|---|
| 2613 | if $ambiguous_generation > 0;
|
|---|
| 2614 |
|
|---|
| 2615 | # All given source files should exist, or if generated, their
|
|---|
| 2616 | # generator should exist. This loop ensures this is true.
|
|---|
| 2617 | my $missing = 0;
|
|---|
| 2618 | foreach my $orig (sort keys %check_exist) {
|
|---|
| 2619 | foreach my $dest (@{$check_exist{$orig}}) {
|
|---|
| 2620 | if ($orig ne $src_configdata) {
|
|---|
| 2621 | if ($orig =~ /\.a$/) {
|
|---|
| 2622 | # Static library names may be used as sources, so we
|
|---|
| 2623 | # need to detect those and give them special treatment.
|
|---|
| 2624 | unless (grep { $_ eq $orig }
|
|---|
| 2625 | keys %{$unified_info{libraries}}) {
|
|---|
| 2626 | warn "$orig is given as source for $dest, but no such library is built\n";
|
|---|
| 2627 | $missing++;
|
|---|
| 2628 | }
|
|---|
| 2629 | } else {
|
|---|
| 2630 | # A source may be generated, and its generator may be
|
|---|
| 2631 | # generated as well. We therefore loop to dig out the
|
|---|
| 2632 | # first generator.
|
|---|
| 2633 | my $gen = $orig;
|
|---|
| 2634 |
|
|---|
| 2635 | while (my @next = keys %{$check_generate{$gen}}) {
|
|---|
| 2636 | $gen = $next[0];
|
|---|
| 2637 | }
|
|---|
| 2638 |
|
|---|
| 2639 | if (! -f $gen) {
|
|---|
| 2640 | if ($gen ne $orig) {
|
|---|
| 2641 | $missing++;
|
|---|
| 2642 | warn "$orig is given as source for $dest, but its generator (leading to $gen) is missing\n";
|
|---|
| 2643 | } else {
|
|---|
| 2644 | $missing++;
|
|---|
| 2645 | warn "$orig is given as source for $dest, but is missing\n";
|
|---|
| 2646 | }
|
|---|
| 2647 | }
|
|---|
| 2648 | }
|
|---|
| 2649 | }
|
|---|
| 2650 | }
|
|---|
| 2651 | }
|
|---|
| 2652 | die "There are files missing\n" if $missing > 0;
|
|---|
| 2653 |
|
|---|
| 2654 | # Go through the sources of all libraries and check that the same basename
|
|---|
| 2655 | # doesn't appear more than once. Some static library archivers depend on
|
|---|
| 2656 | # them being unique.
|
|---|
| 2657 | {
|
|---|
| 2658 | my $err = 0;
|
|---|
| 2659 | foreach my $prod (keys %{$unified_info{libraries}}) {
|
|---|
| 2660 | my @prod_sources =
|
|---|
| 2661 | map { keys %{$unified_info{sources}->{$_}} }
|
|---|
| 2662 | keys %{$unified_info{sources}->{$prod}};
|
|---|
| 2663 | my %srccnt = ();
|
|---|
| 2664 |
|
|---|
| 2665 | # Count how many times a given each source basename
|
|---|
| 2666 | # appears for each product.
|
|---|
| 2667 | foreach my $src (@prod_sources) {
|
|---|
| 2668 | $srccnt{basename $src}++;
|
|---|
| 2669 | }
|
|---|
| 2670 |
|
|---|
| 2671 | foreach my $src (keys %srccnt) {
|
|---|
| 2672 | if ((my $cnt = $srccnt{$src}) > 1) {
|
|---|
| 2673 | print STDERR "$src appears $cnt times for the product $prod\n";
|
|---|
| 2674 | $err++
|
|---|
| 2675 | }
|
|---|
| 2676 | }
|
|---|
| 2677 | }
|
|---|
| 2678 | die if $err > 0;
|
|---|
| 2679 | }
|
|---|
| 2680 |
|
|---|
| 2681 | # Massage the result
|
|---|
| 2682 |
|
|---|
| 2683 | # If we depend on a header file or a perl module, add an inclusion of
|
|---|
| 2684 | # its directory to allow smoothe inclusion
|
|---|
| 2685 | foreach my $dest (keys %{$unified_info{depends}}) {
|
|---|
| 2686 | next if $dest eq "";
|
|---|
| 2687 | foreach my $d (keys %{$unified_info{depends}->{$dest}}) {
|
|---|
| 2688 | next unless $d =~ /\.(h|pm)$/;
|
|---|
| 2689 | # Take into account when a dependency uses the inclusion|module
|
|---|
| 2690 | # syntax
|
|---|
| 2691 | my $i = $d =~ m/\|/ ? $` : dirname($d);
|
|---|
| 2692 | my $spot =
|
|---|
| 2693 | $d eq "configdata.pm" || defined($unified_info{generate}->{$d})
|
|---|
| 2694 | ? 'build' : 'source';
|
|---|
| 2695 | push @{$unified_info{includes}->{$dest}->{$spot}}, $i
|
|---|
| 2696 | unless grep { $_ eq $i } @{$unified_info{includes}->{$dest}->{$spot}};
|
|---|
| 2697 | }
|
|---|
| 2698 | }
|
|---|
| 2699 |
|
|---|
| 2700 | # Go through all intermediary files and change their names to something that
|
|---|
| 2701 | # reflects what they will be built for. Note that for some source files,
|
|---|
| 2702 | # this leads to duplicate object files because they are used multiple times.
|
|---|
| 2703 | # the goal is to rename all object files according to this scheme:
|
|---|
| 2704 | # {productname}-{midfix}-{origobjname}.[o|res]
|
|---|
| 2705 | # the {midfix} is a keyword indicating the type of product, which is mostly
|
|---|
| 2706 | # valuable for libraries since they come in two forms.
|
|---|
| 2707 | #
|
|---|
| 2708 | # This also reorganises the {sources} and {shared_sources} so that the
|
|---|
| 2709 | # former only contains ALL object files that are supposed to end up in
|
|---|
| 2710 | # static libraries and programs, while the latter contains ALL object files
|
|---|
| 2711 | # that are supposed to end up in shared libraries and DSOs.
|
|---|
| 2712 | # The main reason for having two different source structures is to allow
|
|---|
| 2713 | # the same name to be used for the static and the shared variants of a
|
|---|
| 2714 | # library.
|
|---|
| 2715 | {
|
|---|
| 2716 | # Take copies so we don't get interference from added stuff
|
|---|
| 2717 | my %unified_copy = ();
|
|---|
| 2718 | foreach (('sources', 'shared_sources')) {
|
|---|
| 2719 | $unified_copy{$_} = { %{$unified_info{$_}} }
|
|---|
| 2720 | if defined($unified_info{$_});
|
|---|
| 2721 | delete $unified_info{$_};
|
|---|
| 2722 | }
|
|---|
| 2723 | foreach my $prodtype (('programs', 'libraries', 'modules', 'scripts')) {
|
|---|
| 2724 | # $intent serves multi purposes:
|
|---|
| 2725 | # - give a prefix for the new object files names
|
|---|
| 2726 | # - in the case of libraries, rearrange the object files so static
|
|---|
| 2727 | # libraries use the 'sources' structure exclusively, while shared
|
|---|
| 2728 | # libraries use the 'shared_sources' structure exclusively.
|
|---|
| 2729 | my $intent = {
|
|---|
| 2730 | programs => { bin => { src => [ 'sources' ],
|
|---|
| 2731 | dst => 'sources' } },
|
|---|
| 2732 | libraries => { lib => { src => [ 'sources' ],
|
|---|
| 2733 | dst => 'sources' },
|
|---|
| 2734 | shlib => { prodselect =>
|
|---|
| 2735 | sub { grep !/\.a$/, @_ },
|
|---|
| 2736 | src => [ 'sources',
|
|---|
| 2737 | 'shared_sources' ],
|
|---|
| 2738 | dst => 'shared_sources' } },
|
|---|
| 2739 | modules => { dso => { src => [ 'sources' ],
|
|---|
| 2740 | dst => 'sources' } },
|
|---|
| 2741 | scripts => { script => { src => [ 'sources' ],
|
|---|
| 2742 | dst => 'sources' } }
|
|---|
| 2743 | } -> {$prodtype};
|
|---|
| 2744 | foreach my $kind (keys %$intent) {
|
|---|
| 2745 | next if ($intent->{$kind}->{dst} eq 'shared_sources'
|
|---|
| 2746 | && $disabled{shared});
|
|---|
| 2747 |
|
|---|
| 2748 | my @src = @{$intent->{$kind}->{src}};
|
|---|
| 2749 | my $dst = $intent->{$kind}->{dst};
|
|---|
| 2750 | my $prodselect = $intent->{$kind}->{prodselect} // sub { @_ };
|
|---|
| 2751 | foreach my $prod ($prodselect->(keys %{$unified_info{$prodtype}})) {
|
|---|
| 2752 | # %prod_sources has all applicable objects as keys, and
|
|---|
| 2753 | # their corresponding sources as values
|
|---|
| 2754 | my %prod_sources =
|
|---|
| 2755 | map { $_ => [ keys %{$unified_copy{sources}->{$_}} ] }
|
|---|
| 2756 | map { keys %{$unified_copy{$_}->{$prod}} }
|
|---|
| 2757 | @src;
|
|---|
| 2758 | foreach (keys %prod_sources) {
|
|---|
| 2759 | # Only affect object files and resource files,
|
|---|
| 2760 | # the others simply get a new value
|
|---|
| 2761 | # (+1 instead of -1)
|
|---|
| 2762 | if ($_ =~ /\.(o|res)$/) {
|
|---|
| 2763 | (my $prodname = $prod) =~ s|\.a$||;
|
|---|
| 2764 | my $newobj =
|
|---|
| 2765 | catfile(dirname($_),
|
|---|
| 2766 | basename($prodname)
|
|---|
| 2767 | . '-' . $kind
|
|---|
| 2768 | . '-' . basename($_));
|
|---|
| 2769 | $unified_info{$dst}->{$prod}->{$newobj} = 1;
|
|---|
| 2770 | foreach my $src (@{$prod_sources{$_}}) {
|
|---|
| 2771 | $unified_info{sources}->{$newobj}->{$src} = 1;
|
|---|
| 2772 | # Adjust source attributes
|
|---|
| 2773 | my $attrs = $unified_info{attributes}->{sources};
|
|---|
| 2774 | if (defined $attrs->{$prod}
|
|---|
| 2775 | && defined $attrs->{$prod}->{$_}) {
|
|---|
| 2776 | $attrs->{$prod}->{$newobj} =
|
|---|
| 2777 | $attrs->{$prod}->{$_};
|
|---|
| 2778 | delete $attrs->{$prod}->{$_};
|
|---|
| 2779 | }
|
|---|
| 2780 | foreach my $objsrc (keys %{$attrs->{$_} // {}}) {
|
|---|
| 2781 | $attrs->{$newobj}->{$objsrc} =
|
|---|
| 2782 | $attrs->{$_}->{$objsrc};
|
|---|
| 2783 | delete $attrs->{$_}->{$objsrc};
|
|---|
| 2784 | }
|
|---|
| 2785 | }
|
|---|
| 2786 | # Adjust dependencies
|
|---|
| 2787 | foreach my $deps (keys %{$unified_info{depends}->{$_}}) {
|
|---|
| 2788 | $unified_info{depends}->{$_}->{$deps} = -1;
|
|---|
| 2789 | $unified_info{depends}->{$newobj}->{$deps} = 1;
|
|---|
| 2790 | }
|
|---|
| 2791 | # Adjust includes
|
|---|
| 2792 | foreach my $k (('source', 'build')) {
|
|---|
| 2793 | next unless
|
|---|
| 2794 | defined($unified_info{includes}->{$_}->{$k});
|
|---|
| 2795 | my @incs = @{$unified_info{includes}->{$_}->{$k}};
|
|---|
| 2796 | $unified_info{includes}->{$newobj}->{$k} = [ @incs ];
|
|---|
| 2797 | }
|
|---|
| 2798 | } else {
|
|---|
| 2799 | $unified_info{$dst}->{$prod}->{$_} = 1;
|
|---|
| 2800 | }
|
|---|
| 2801 | }
|
|---|
| 2802 | }
|
|---|
| 2803 | }
|
|---|
| 2804 | }
|
|---|
| 2805 | }
|
|---|
| 2806 |
|
|---|
| 2807 | # At this point, we have a number of sources with the value -1. They
|
|---|
| 2808 | # aren't part of the local build and are probably meant for a different
|
|---|
| 2809 | # platform, and can therefore be cleaned away. That happens when making
|
|---|
| 2810 | # %unified_info more efficient below.
|
|---|
| 2811 |
|
|---|
| 2812 | ### Make unified_info a bit more efficient
|
|---|
| 2813 | # One level structures
|
|---|
| 2814 | foreach (("programs", "libraries", "modules", "scripts", "targets")) {
|
|---|
| 2815 | $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
|
|---|
| 2816 | }
|
|---|
| 2817 | # Two level structures
|
|---|
| 2818 | foreach my $l1 (("sources", "shared_sources", "ldadd", "depends",
|
|---|
| 2819 | "imagedocs", "htmldocs", "mandocs")) {
|
|---|
| 2820 | foreach my $l2 (sort keys %{$unified_info{$l1}}) {
|
|---|
| 2821 | my @items =
|
|---|
| 2822 | sort
|
|---|
| 2823 | grep { $unified_info{$l1}->{$l2}->{$_} > 0 }
|
|---|
| 2824 | keys %{$unified_info{$l1}->{$l2}};
|
|---|
| 2825 | if (@items) {
|
|---|
| 2826 | $unified_info{$l1}->{$l2} = [ @items ];
|
|---|
| 2827 | } else {
|
|---|
| 2828 | delete $unified_info{$l1}->{$l2};
|
|---|
| 2829 | }
|
|---|
| 2830 | }
|
|---|
| 2831 | }
|
|---|
| 2832 | # Defines
|
|---|
| 2833 | foreach my $dest (sort keys %{$unified_info{defines}}) {
|
|---|
| 2834 | $unified_info{defines}->{$dest}
|
|---|
| 2835 | = [ map { $_.$unified_info{defines}->{$dest}->{$_} }
|
|---|
| 2836 | sort keys %{$unified_info{defines}->{$dest}} ];
|
|---|
| 2837 | }
|
|---|
| 2838 | # Includes
|
|---|
| 2839 | foreach my $dest (sort keys %{$unified_info{includes}}) {
|
|---|
| 2840 | if (defined($unified_info{includes}->{$dest}->{build})) {
|
|---|
| 2841 | my @source_includes = ();
|
|---|
| 2842 | @source_includes = ( @{$unified_info{includes}->{$dest}->{source}} )
|
|---|
| 2843 | if defined($unified_info{includes}->{$dest}->{source});
|
|---|
| 2844 | $unified_info{includes}->{$dest} =
|
|---|
| 2845 | [ @{$unified_info{includes}->{$dest}->{build}} ];
|
|---|
| 2846 | foreach my $inc (@source_includes) {
|
|---|
| 2847 | push @{$unified_info{includes}->{$dest}}, $inc
|
|---|
| 2848 | unless grep { $_ eq $inc } @{$unified_info{includes}->{$dest}};
|
|---|
| 2849 | }
|
|---|
| 2850 | } elsif (defined($unified_info{includes}->{$dest}->{source})) {
|
|---|
| 2851 | $unified_info{includes}->{$dest} =
|
|---|
| 2852 | [ @{$unified_info{includes}->{$dest}->{source}} ];
|
|---|
| 2853 | } else {
|
|---|
| 2854 | delete $unified_info{includes}->{$dest};
|
|---|
| 2855 | }
|
|---|
| 2856 | }
|
|---|
| 2857 |
|
|---|
| 2858 | # For convenience collect information regarding directories where
|
|---|
| 2859 | # files are generated, those generated files and the end product
|
|---|
| 2860 | # they end up in where applicable. Then, add build rules for those
|
|---|
| 2861 | # directories
|
|---|
| 2862 | my %loopinfo = ( "lib" => [ @{$unified_info{libraries}} ],
|
|---|
| 2863 | "dso" => [ @{$unified_info{modules}} ],
|
|---|
| 2864 | "bin" => [ @{$unified_info{programs}} ],
|
|---|
| 2865 | "script" => [ @{$unified_info{scripts}} ],
|
|---|
| 2866 | "docs" => [ (map { @{$unified_info{imagedocs}->{$_} // []} }
|
|---|
| 2867 | keys %{$unified_info{imagedocs} // {}}),
|
|---|
| 2868 | (map { @{$unified_info{htmldocs}->{$_} // []} }
|
|---|
| 2869 | keys %{$unified_info{htmldocs} // {}}),
|
|---|
| 2870 | (map { @{$unified_info{mandocs}->{$_} // []} }
|
|---|
| 2871 | keys %{$unified_info{mandocs} // {}}) ] );
|
|---|
| 2872 | foreach my $type (sort keys %loopinfo) {
|
|---|
| 2873 | foreach my $product (@{$loopinfo{$type}}) {
|
|---|
| 2874 | my %dirs = ();
|
|---|
| 2875 | my $pd = dirname($product);
|
|---|
| 2876 |
|
|---|
| 2877 | foreach (@{$unified_info{sources}->{$product} // []},
|
|---|
| 2878 | @{$unified_info{shared_sources}->{$product} // []}) {
|
|---|
| 2879 | my $d = dirname($_);
|
|---|
| 2880 |
|
|---|
| 2881 | # We don't want to create targets for source directories
|
|---|
| 2882 | # when building out of source
|
|---|
| 2883 | next if ($config{sourcedir} ne $config{builddir}
|
|---|
| 2884 | && $d =~ m|^\Q$config{sourcedir}\E|);
|
|---|
| 2885 | # We already have a "test" target, and the current directory
|
|---|
| 2886 | # is just silly to make a target for
|
|---|
| 2887 | next if $d eq "test" || $d eq ".";
|
|---|
| 2888 |
|
|---|
| 2889 | $dirs{$d} = 1;
|
|---|
| 2890 | push @{$unified_info{dirinfo}->{$d}->{deps}}, $_
|
|---|
| 2891 | if $d ne $pd;
|
|---|
| 2892 | }
|
|---|
| 2893 | foreach (sort keys %dirs) {
|
|---|
| 2894 | push @{$unified_info{dirinfo}->{$_}->{products}->{$type}},
|
|---|
| 2895 | $product;
|
|---|
| 2896 | }
|
|---|
| 2897 | }
|
|---|
| 2898 | }
|
|---|
| 2899 | }
|
|---|
| 2900 |
|
|---|
| 2901 | # For the schemes that need it, we provide the old *_obj configs
|
|---|
| 2902 | # from the *_asm_obj ones
|
|---|
| 2903 | foreach (grep /_(asm|aux)_src$/, keys %target) {
|
|---|
| 2904 | my $src = $_;
|
|---|
| 2905 | (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
|
|---|
| 2906 | $target{$obj} = $target{$src};
|
|---|
| 2907 | $target{$obj} =~ s/\.[csS]\b/.o/g; # C and assembler
|
|---|
| 2908 | $target{$obj} =~ s/\.(cc|cpp)\b/_cc.o/g; # C++
|
|---|
| 2909 | }
|
|---|
| 2910 |
|
|---|
| 2911 | # Write down our configuration where it fits #########################
|
|---|
| 2912 |
|
|---|
| 2913 | my %template_vars = (
|
|---|
| 2914 | config => \%config,
|
|---|
| 2915 | target => \%target,
|
|---|
| 2916 | disablables => \@disablables,
|
|---|
| 2917 | disablables_int => \@disablables_int,
|
|---|
| 2918 | disabled => \%disabled,
|
|---|
| 2919 | withargs => \%withargs,
|
|---|
| 2920 | unified_info => \%unified_info,
|
|---|
| 2921 | tls => \@tls,
|
|---|
| 2922 | dtls => \@dtls,
|
|---|
| 2923 | makevars => [ sort keys %user ],
|
|---|
| 2924 | disabled_info => \%disabled_info,
|
|---|
| 2925 | user_crossable => \@user_crossable,
|
|---|
| 2926 | );
|
|---|
| 2927 | my $configdata_outname = 'configdata.pm';
|
|---|
| 2928 | open CONFIGDATA, ">$configdata_outname.new"
|
|---|
| 2929 | or die "Trying to create $configdata_outname.new: $!";
|
|---|
| 2930 | my $configdata_tmplname = cleanfile($srcdir, "configdata.pm.in", $blddir, 1);
|
|---|
| 2931 | my $configdata_tmpl =
|
|---|
| 2932 | OpenSSL::Template->new(TYPE => 'FILE', SOURCE => $configdata_tmplname);
|
|---|
| 2933 | $configdata_tmpl->fill_in(
|
|---|
| 2934 | FILENAME => $configdata_tmplname,
|
|---|
| 2935 | OUTPUT => \*CONFIGDATA,
|
|---|
| 2936 | HASH => { %template_vars,
|
|---|
| 2937 | autowarntext => [
|
|---|
| 2938 | 'WARNING: do not edit!',
|
|---|
| 2939 | "Generated by Configure from $configdata_tmplname",
|
|---|
| 2940 | ] }
|
|---|
| 2941 | ) or die $Text::Template::ERROR;
|
|---|
| 2942 | close CONFIGDATA;
|
|---|
| 2943 |
|
|---|
| 2944 | rename "$configdata_outname.new", $configdata_outname;
|
|---|
| 2945 | if ($builder_platform eq 'unix') {
|
|---|
| 2946 | my $mode = (0755 & ~umask);
|
|---|
| 2947 | chmod $mode, 'configdata.pm'
|
|---|
| 2948 | or warn sprintf("WARNING: Couldn't change mode for 'configdata.pm' to 0%03o: %s\n",$mode,$!);
|
|---|
| 2949 | }
|
|---|
| 2950 | print "Created $configdata_outname\n";
|
|---|
| 2951 |
|
|---|
| 2952 | print "Running $configdata_outname\n";
|
|---|
| 2953 | my $perlcmd = (quotify("maybeshell", $config{PERL}))[0];
|
|---|
| 2954 | my $cmd = "$perlcmd $configdata_outname";
|
|---|
| 2955 | #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
|
|---|
| 2956 | system($cmd);
|
|---|
| 2957 | exit 1 if $? != 0;
|
|---|
| 2958 |
|
|---|
| 2959 | $SIG{__DIE__} = $orig_death_handler;
|
|---|
| 2960 |
|
|---|
| 2961 | print <<"EOF" if ($disabled{threads} eq "unavailable");
|
|---|
| 2962 |
|
|---|
| 2963 | The library could not be configured for supporting multi-threaded
|
|---|
| 2964 | applications as the compiler options required on this system are not known.
|
|---|
| 2965 | See file INSTALL.md for details if you need multi-threading.
|
|---|
| 2966 | EOF
|
|---|
| 2967 |
|
|---|
| 2968 | print <<"EOF" if ($no_shared_warn);
|
|---|
| 2969 |
|
|---|
| 2970 | The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
|
|---|
| 2971 | platform, so we will pretend you gave the option 'no-pic', which also disables
|
|---|
| 2972 | 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
|
|---|
| 2973 | or position independent code, please let us know (but please first make sure
|
|---|
| 2974 | you have tried with a current version of OpenSSL).
|
|---|
| 2975 | EOF
|
|---|
| 2976 |
|
|---|
| 2977 | print $banner;
|
|---|
| 2978 |
|
|---|
| 2979 | exit(0);
|
|---|
| 2980 |
|
|---|
| 2981 | ######################################################################
|
|---|
| 2982 | #
|
|---|
| 2983 | # Helpers and utility functions
|
|---|
| 2984 | #
|
|---|
| 2985 |
|
|---|
| 2986 | # Death handler, to print a helpful message in case of failure #######
|
|---|
| 2987 | #
|
|---|
| 2988 | sub death_handler {
|
|---|
| 2989 | die @_ if $^S; # To prevent the added message in eval blocks
|
|---|
| 2990 | my $build_file = $config{build_file} // "build file";
|
|---|
| 2991 | my @message = ( <<"_____", @_ );
|
|---|
| 2992 |
|
|---|
| 2993 | Failure! $build_file wasn't produced.
|
|---|
| 2994 | Please read INSTALL.md and associated NOTES-* files. You may also have to
|
|---|
| 2995 | look over your available compiler tool chain or change your configuration.
|
|---|
| 2996 |
|
|---|
| 2997 | _____
|
|---|
| 2998 |
|
|---|
| 2999 | # Dying is terminal, so it's ok to reset the signal handler here.
|
|---|
| 3000 | $SIG{__DIE__} = $orig_death_handler;
|
|---|
| 3001 | die @message;
|
|---|
| 3002 | }
|
|---|
| 3003 |
|
|---|
| 3004 | # Configuration file reading #########################################
|
|---|
| 3005 |
|
|---|
| 3006 | # Note: All of the helper functions are for lazy evaluation. They all
|
|---|
| 3007 | # return a CODE ref, which will return the intended value when evaluated.
|
|---|
| 3008 | # Thus, whenever there's mention of a returned value, it's about that
|
|---|
| 3009 | # intended value.
|
|---|
| 3010 |
|
|---|
| 3011 | # Helper function to implement conditional value variants, with a default
|
|---|
| 3012 | # plus additional values based on the value of $config{build_type}.
|
|---|
| 3013 | # Arguments are given in hash table form:
|
|---|
| 3014 | #
|
|---|
| 3015 | # picker(default => "Basic string: ",
|
|---|
| 3016 | # debug => "debug",
|
|---|
| 3017 | # release => "release")
|
|---|
| 3018 | #
|
|---|
| 3019 | # When configuring with --debug, the resulting string will be
|
|---|
| 3020 | # "Basic string: debug", and when not, it will be "Basic string: release"
|
|---|
| 3021 | #
|
|---|
| 3022 | # This can be used to create variants of sets of flags according to the
|
|---|
| 3023 | # build type:
|
|---|
| 3024 | #
|
|---|
| 3025 | # cflags => picker(default => "-Wall",
|
|---|
| 3026 | # debug => "-g -O0",
|
|---|
| 3027 | # release => "-O3")
|
|---|
| 3028 | #
|
|---|
| 3029 | sub picker {
|
|---|
| 3030 | my %opts = @_;
|
|---|
| 3031 | return sub { add($opts{default} || (),
|
|---|
| 3032 | $opts{$config{build_type}} || ())->(); }
|
|---|
| 3033 | }
|
|---|
| 3034 |
|
|---|
| 3035 | # Helper function to combine several values of different types into one.
|
|---|
| 3036 | # This is useful if you want to combine a string with the result of a
|
|---|
| 3037 | # lazy function, such as:
|
|---|
| 3038 | #
|
|---|
| 3039 | # cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
|
|---|
| 3040 | #
|
|---|
| 3041 | sub combine {
|
|---|
| 3042 | my @stuff = @_;
|
|---|
| 3043 | return sub { add(@stuff)->(); }
|
|---|
| 3044 | }
|
|---|
| 3045 |
|
|---|
| 3046 | # Helper function to implement conditional values depending on the value
|
|---|
| 3047 | # of $disabled{threads}. Can be used as follows:
|
|---|
| 3048 | #
|
|---|
| 3049 | # cflags => combine("-Wall", threads("-pthread"))
|
|---|
| 3050 | #
|
|---|
| 3051 | sub threads {
|
|---|
| 3052 | my @flags = @_;
|
|---|
| 3053 | return sub { add($disabled{threads} ? () : @flags)->(); }
|
|---|
| 3054 | }
|
|---|
| 3055 |
|
|---|
| 3056 | sub shared {
|
|---|
| 3057 | my @flags = @_;
|
|---|
| 3058 | return sub { add($disabled{shared} ? () : @flags)->(); }
|
|---|
| 3059 | }
|
|---|
| 3060 |
|
|---|
| 3061 | our $add_called = 0;
|
|---|
| 3062 | # Helper function to implement adding values to already existing configuration
|
|---|
| 3063 | # values. It handles elements that are ARRAYs, CODEs and scalars
|
|---|
| 3064 | sub _add {
|
|---|
| 3065 | my $separator = shift;
|
|---|
| 3066 |
|
|---|
| 3067 | # If there's any ARRAY in the collection of values OR the separator
|
|---|
| 3068 | # is undef, we will return an ARRAY of combined values, otherwise a
|
|---|
| 3069 | # string of joined values with $separator as the separator.
|
|---|
| 3070 | my $found_array = !defined($separator);
|
|---|
| 3071 |
|
|---|
| 3072 | my @values =
|
|---|
| 3073 | map {
|
|---|
| 3074 | my $res = $_;
|
|---|
| 3075 | while (ref($res) eq "CODE") {
|
|---|
| 3076 | $res = $res->();
|
|---|
| 3077 | }
|
|---|
| 3078 | if (defined($res)) {
|
|---|
| 3079 | if (ref($res) eq "ARRAY") {
|
|---|
| 3080 | $found_array = 1;
|
|---|
| 3081 | @$res;
|
|---|
| 3082 | } else {
|
|---|
| 3083 | $res;
|
|---|
| 3084 | }
|
|---|
| 3085 | } else {
|
|---|
| 3086 | ();
|
|---|
| 3087 | }
|
|---|
| 3088 | } (@_);
|
|---|
| 3089 |
|
|---|
| 3090 | $add_called = 1;
|
|---|
| 3091 |
|
|---|
| 3092 | if ($found_array) {
|
|---|
| 3093 | [ @values ];
|
|---|
| 3094 | } else {
|
|---|
| 3095 | join($separator, grep { defined($_) && $_ ne "" } @values);
|
|---|
| 3096 | }
|
|---|
| 3097 | }
|
|---|
| 3098 | sub add_before {
|
|---|
| 3099 | my $separator = " ";
|
|---|
| 3100 | if (ref($_[$#_]) eq "HASH") {
|
|---|
| 3101 | my $opts = pop;
|
|---|
| 3102 | $separator = $opts->{separator};
|
|---|
| 3103 | }
|
|---|
| 3104 | my @x = @_;
|
|---|
| 3105 | sub { _add($separator, @x, @_) };
|
|---|
| 3106 | }
|
|---|
| 3107 | sub add {
|
|---|
| 3108 | my $separator = " ";
|
|---|
| 3109 | if (ref($_[$#_]) eq "HASH") {
|
|---|
| 3110 | my $opts = pop;
|
|---|
| 3111 | $separator = $opts->{separator};
|
|---|
| 3112 | }
|
|---|
| 3113 | my @x = @_;
|
|---|
| 3114 | sub { _add($separator, @_, @x) };
|
|---|
| 3115 | }
|
|---|
| 3116 |
|
|---|
| 3117 | sub read_eval_file {
|
|---|
| 3118 | my $fname = shift;
|
|---|
| 3119 | my $content;
|
|---|
| 3120 | my @result;
|
|---|
| 3121 |
|
|---|
| 3122 | open F, "< $fname" or die "Can't open '$fname': $!\n";
|
|---|
| 3123 | {
|
|---|
| 3124 | undef local $/;
|
|---|
| 3125 | $content = <F>;
|
|---|
| 3126 | }
|
|---|
| 3127 | close F;
|
|---|
| 3128 | {
|
|---|
| 3129 | local $@;
|
|---|
| 3130 |
|
|---|
| 3131 | @result = ( eval $content );
|
|---|
| 3132 | warn $@ if $@;
|
|---|
| 3133 | }
|
|---|
| 3134 | return wantarray ? @result : $result[0];
|
|---|
| 3135 | }
|
|---|
| 3136 |
|
|---|
| 3137 | # configuration reader, evaluates the input file as a perl script and expects
|
|---|
| 3138 | # it to fill %targets with target configurations. Those are then added to
|
|---|
| 3139 | # %table.
|
|---|
| 3140 | sub read_config {
|
|---|
| 3141 | my $fname = shift;
|
|---|
| 3142 | my %targets;
|
|---|
| 3143 |
|
|---|
| 3144 | {
|
|---|
| 3145 | # Protect certain tables from tampering
|
|---|
| 3146 | local %table = ();
|
|---|
| 3147 |
|
|---|
| 3148 | %targets = read_eval_file($fname);
|
|---|
| 3149 | }
|
|---|
| 3150 | my %preexisting = ();
|
|---|
| 3151 | foreach (sort keys %targets) {
|
|---|
| 3152 | $preexisting{$_} = 1 if $table{$_};
|
|---|
| 3153 | }
|
|---|
| 3154 | die <<"EOF",
|
|---|
| 3155 | The following config targets from $fname
|
|---|
| 3156 | shadow pre-existing config targets with the same name:
|
|---|
| 3157 | EOF
|
|---|
| 3158 | map { " $_\n" } sort keys %preexisting
|
|---|
| 3159 | if %preexisting;
|
|---|
| 3160 |
|
|---|
| 3161 |
|
|---|
| 3162 | # For each target, check that it's configured with a hash table.
|
|---|
| 3163 | foreach (keys %targets) {
|
|---|
| 3164 | if (ref($targets{$_}) ne "HASH") {
|
|---|
| 3165 | if (ref($targets{$_}) eq "") {
|
|---|
| 3166 | warn "Deprecated target configuration for $_, ignoring...\n";
|
|---|
| 3167 | } else {
|
|---|
| 3168 | warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
|
|---|
| 3169 | }
|
|---|
| 3170 | delete $targets{$_};
|
|---|
| 3171 | } else {
|
|---|
| 3172 | $targets{$_}->{_conf_fname_int} = add([ $fname ]);
|
|---|
| 3173 | }
|
|---|
| 3174 | }
|
|---|
| 3175 |
|
|---|
| 3176 | %table = (%table, %targets);
|
|---|
| 3177 |
|
|---|
| 3178 | }
|
|---|
| 3179 |
|
|---|
| 3180 | # configuration resolver. Will only resolve all the lazy evaluation
|
|---|
| 3181 | # codeblocks for the chosen target and all those it inherits from,
|
|---|
| 3182 | # recursively
|
|---|
| 3183 | sub resolve_config {
|
|---|
| 3184 | my $target = shift;
|
|---|
| 3185 | my @breadcrumbs = @_;
|
|---|
| 3186 |
|
|---|
| 3187 | # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
|
|---|
| 3188 |
|
|---|
| 3189 | if (grep { $_ eq $target } @breadcrumbs) {
|
|---|
| 3190 | die "inherit_from loop! target backtrace:\n "
|
|---|
| 3191 | ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
|
|---|
| 3192 | }
|
|---|
| 3193 |
|
|---|
| 3194 | if (!defined($table{$target})) {
|
|---|
| 3195 | warn "Warning! target $target doesn't exist!\n";
|
|---|
| 3196 | return ();
|
|---|
| 3197 | }
|
|---|
| 3198 | # Recurse through all inheritances. They will be resolved on the
|
|---|
| 3199 | # fly, so when this operation is done, they will all just be a
|
|---|
| 3200 | # bunch of attributes with string values.
|
|---|
| 3201 | # What we get here, though, are keys with references to lists of
|
|---|
| 3202 | # the combined values of them all. We will deal with lists after
|
|---|
| 3203 | # this stage is done.
|
|---|
| 3204 | my %combined_inheritance = ();
|
|---|
| 3205 | if ($table{$target}->{inherit_from}) {
|
|---|
| 3206 | my @inherit_from =
|
|---|
| 3207 | map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
|
|---|
| 3208 | foreach (@inherit_from) {
|
|---|
| 3209 | my %inherited_config = resolve_config($_, $target, @breadcrumbs);
|
|---|
| 3210 |
|
|---|
| 3211 | # 'template' is a marker that's considered private to
|
|---|
| 3212 | # the config that had it.
|
|---|
| 3213 | delete $inherited_config{template};
|
|---|
| 3214 |
|
|---|
| 3215 | foreach (keys %inherited_config) {
|
|---|
| 3216 | if (!$combined_inheritance{$_}) {
|
|---|
| 3217 | $combined_inheritance{$_} = [];
|
|---|
| 3218 | }
|
|---|
| 3219 | push @{$combined_inheritance{$_}}, $inherited_config{$_};
|
|---|
| 3220 | }
|
|---|
| 3221 | }
|
|---|
| 3222 | }
|
|---|
| 3223 |
|
|---|
| 3224 | # We won't need inherit_from in this target any more, since we've
|
|---|
| 3225 | # resolved all the inheritances that lead to this
|
|---|
| 3226 | delete $table{$target}->{inherit_from};
|
|---|
| 3227 |
|
|---|
| 3228 | # Now is the time to deal with those lists. Here's the place to
|
|---|
| 3229 | # decide what shall be done with those lists, all based on the
|
|---|
| 3230 | # values of the target we're currently dealing with.
|
|---|
| 3231 | # - If a value is a coderef, it will be executed with the list of
|
|---|
| 3232 | # inherited values as arguments.
|
|---|
| 3233 | # - If the corresponding key doesn't have a value at all or is the
|
|---|
| 3234 | # empty string, the inherited value list will be run through the
|
|---|
| 3235 | # default combiner (below), and the result becomes this target's
|
|---|
| 3236 | # value.
|
|---|
| 3237 | # - Otherwise, this target's value is assumed to be a string that
|
|---|
| 3238 | # will simply override the inherited list of values.
|
|---|
| 3239 | my $default_combiner = add();
|
|---|
| 3240 |
|
|---|
| 3241 | my %all_keys =
|
|---|
| 3242 | map { $_ => 1 } (keys %combined_inheritance,
|
|---|
| 3243 | keys %{$table{$target}});
|
|---|
| 3244 |
|
|---|
| 3245 | sub process_values {
|
|---|
| 3246 | my $object = shift;
|
|---|
| 3247 | my $inherited = shift; # Always a [ list ]
|
|---|
| 3248 | my $target = shift;
|
|---|
| 3249 | my $entry = shift;
|
|---|
| 3250 |
|
|---|
| 3251 | $add_called = 0;
|
|---|
| 3252 |
|
|---|
| 3253 | while(ref($object) eq "CODE") {
|
|---|
| 3254 | $object = $object->(@$inherited);
|
|---|
| 3255 | }
|
|---|
| 3256 | if (!defined($object)) {
|
|---|
| 3257 | return ();
|
|---|
| 3258 | }
|
|---|
| 3259 | elsif (ref($object) eq "ARRAY") {
|
|---|
| 3260 | local $add_called; # To make sure recursive calls don't affect it
|
|---|
| 3261 | return [ map { process_values($_, $inherited, $target, $entry) }
|
|---|
| 3262 | @$object ];
|
|---|
| 3263 | } elsif (ref($object) eq "") {
|
|---|
| 3264 | return $object;
|
|---|
| 3265 | } else {
|
|---|
| 3266 | die "cannot handle reference type ",ref($object)
|
|---|
| 3267 | ," found in target ",$target," -> ",$entry,"\n";
|
|---|
| 3268 | }
|
|---|
| 3269 | }
|
|---|
| 3270 |
|
|---|
| 3271 | foreach my $key (sort keys %all_keys) {
|
|---|
| 3272 | my $previous = $combined_inheritance{$key};
|
|---|
| 3273 |
|
|---|
| 3274 | # Current target doesn't have a value for the current key?
|
|---|
| 3275 | # Assign it the default combiner, the rest of this loop body
|
|---|
| 3276 | # will handle it just like any other coderef.
|
|---|
| 3277 | if (!exists $table{$target}->{$key}) {
|
|---|
| 3278 | $table{$target}->{$key} = $default_combiner;
|
|---|
| 3279 | }
|
|---|
| 3280 |
|
|---|
| 3281 | $table{$target}->{$key} = process_values($table{$target}->{$key},
|
|---|
| 3282 | $combined_inheritance{$key},
|
|---|
| 3283 | $target, $key);
|
|---|
| 3284 | unless(defined($table{$target}->{$key})) {
|
|---|
| 3285 | delete $table{$target}->{$key};
|
|---|
| 3286 | }
|
|---|
| 3287 | # if ($extra_checks &&
|
|---|
| 3288 | # $previous && !($add_called || $previous ~~ $table{$target}->{$key})) {
|
|---|
| 3289 | # warn "$key got replaced in $target\n";
|
|---|
| 3290 | # }
|
|---|
| 3291 | }
|
|---|
| 3292 |
|
|---|
| 3293 | # Finally done, return the result.
|
|---|
| 3294 | return %{$table{$target}};
|
|---|
| 3295 | }
|
|---|
| 3296 |
|
|---|
| 3297 | sub usage
|
|---|
| 3298 | {
|
|---|
| 3299 | print STDERR $usage;
|
|---|
| 3300 | print STDERR "\npick os/compiler from:\n";
|
|---|
| 3301 | my $j=0;
|
|---|
| 3302 | my $i;
|
|---|
| 3303 | my $k=0;
|
|---|
| 3304 | foreach $i (sort keys %table)
|
|---|
| 3305 | {
|
|---|
| 3306 | next if $table{$i}->{template};
|
|---|
| 3307 | next if $i =~ /^debug/;
|
|---|
| 3308 | $k += length($i) + 1;
|
|---|
| 3309 | if ($k > 78)
|
|---|
| 3310 | {
|
|---|
| 3311 | print STDERR "\n";
|
|---|
| 3312 | $k=length($i);
|
|---|
| 3313 | }
|
|---|
| 3314 | print STDERR $i . " ";
|
|---|
| 3315 | }
|
|---|
| 3316 | foreach $i (sort keys %table)
|
|---|
| 3317 | {
|
|---|
| 3318 | next if $table{$i}->{template};
|
|---|
| 3319 | next if $i !~ /^debug/;
|
|---|
| 3320 | $k += length($i) + 1;
|
|---|
| 3321 | if ($k > 78)
|
|---|
| 3322 | {
|
|---|
| 3323 | print STDERR "\n";
|
|---|
| 3324 | $k=length($i);
|
|---|
| 3325 | }
|
|---|
| 3326 | print STDERR $i . " ";
|
|---|
| 3327 | }
|
|---|
| 3328 | exit(1);
|
|---|
| 3329 | }
|
|---|
| 3330 |
|
|---|
| 3331 | sub compiler_predefined {
|
|---|
| 3332 | state %predefined;
|
|---|
| 3333 | my $cc = shift;
|
|---|
| 3334 |
|
|---|
| 3335 | return () if $^O eq 'VMS';
|
|---|
| 3336 |
|
|---|
| 3337 | die 'compiler_predefined called without a compiler command'
|
|---|
| 3338 | unless $cc;
|
|---|
| 3339 |
|
|---|
| 3340 | if (! $predefined{$cc}) {
|
|---|
| 3341 |
|
|---|
| 3342 | $predefined{$cc} = {};
|
|---|
| 3343 |
|
|---|
| 3344 | # collect compiler pre-defines from gcc or gcc-alike...
|
|---|
| 3345 | open(PIPE, "$cc -dM -E -x c /dev/null 2>&1 |");
|
|---|
| 3346 | while (my $l = <PIPE>) {
|
|---|
| 3347 | $l =~ m/^#define\s+(\w+(?:\(\w+\))?)(?:\s+(.+))?/ or last;
|
|---|
| 3348 | $predefined{$cc}->{$1} = $2 // '';
|
|---|
| 3349 | }
|
|---|
| 3350 | close(PIPE);
|
|---|
| 3351 | }
|
|---|
| 3352 |
|
|---|
| 3353 | return %{$predefined{$cc}};
|
|---|
| 3354 | }
|
|---|
| 3355 |
|
|---|
| 3356 | sub which
|
|---|
| 3357 | {
|
|---|
| 3358 | my ($name)=@_;
|
|---|
| 3359 |
|
|---|
| 3360 | if (eval { require IPC::Cmd; 1; }) {
|
|---|
| 3361 | IPC::Cmd->import();
|
|---|
| 3362 | return scalar IPC::Cmd::can_run($name);
|
|---|
| 3363 | } else {
|
|---|
| 3364 | # if there is $directories component in splitpath,
|
|---|
| 3365 | # then it's not something to test with $PATH...
|
|---|
| 3366 | return $name if (File::Spec->splitpath($name))[1];
|
|---|
| 3367 |
|
|---|
| 3368 | foreach (File::Spec->path()) {
|
|---|
| 3369 | my $fullpath = catfile($_, "$name$target{exe_extension}");
|
|---|
| 3370 | if (-f $fullpath and -x $fullpath) {
|
|---|
| 3371 | return $fullpath;
|
|---|
| 3372 | }
|
|---|
| 3373 | }
|
|---|
| 3374 | }
|
|---|
| 3375 | }
|
|---|
| 3376 |
|
|---|
| 3377 | sub env
|
|---|
| 3378 | {
|
|---|
| 3379 | my $name = shift;
|
|---|
| 3380 | my %opts = @_;
|
|---|
| 3381 |
|
|---|
| 3382 | unless ($opts{cacheonly}) {
|
|---|
| 3383 | # Note that if $ENV{$name} doesn't exist or is undefined,
|
|---|
| 3384 | # $config{perlenv}->{$name} will be created with the value
|
|---|
| 3385 | # undef. This is intentional.
|
|---|
| 3386 |
|
|---|
| 3387 | $config{perlenv}->{$name} = $ENV{$name}
|
|---|
| 3388 | if ! exists $config{perlenv}->{$name};
|
|---|
| 3389 | }
|
|---|
| 3390 | return $config{perlenv}->{$name};
|
|---|
| 3391 | }
|
|---|
| 3392 |
|
|---|
| 3393 | # Configuration printer ##############################################
|
|---|
| 3394 |
|
|---|
| 3395 | sub print_table_entry
|
|---|
| 3396 | {
|
|---|
| 3397 | local $now_printing = shift;
|
|---|
| 3398 | my %target = resolve_config($now_printing);
|
|---|
| 3399 | my $type = shift;
|
|---|
| 3400 |
|
|---|
| 3401 | # Don't print the templates
|
|---|
| 3402 | return if $target{template};
|
|---|
| 3403 |
|
|---|
| 3404 | my @sequence = (
|
|---|
| 3405 | "sys_id",
|
|---|
| 3406 | "cpp",
|
|---|
| 3407 | "cppflags",
|
|---|
| 3408 | "defines",
|
|---|
| 3409 | "includes",
|
|---|
| 3410 | "cc",
|
|---|
| 3411 | "cflags",
|
|---|
| 3412 | "ld",
|
|---|
| 3413 | "lflags",
|
|---|
| 3414 | "loutflag",
|
|---|
| 3415 | "ex_libs",
|
|---|
| 3416 | "bn_ops",
|
|---|
| 3417 | "enable",
|
|---|
| 3418 | "disable",
|
|---|
| 3419 | "poly1035_asm_src",
|
|---|
| 3420 | "thread_scheme",
|
|---|
| 3421 | "perlasm_scheme",
|
|---|
| 3422 | "dso_scheme",
|
|---|
| 3423 | "shared_target",
|
|---|
| 3424 | "shared_cflag",
|
|---|
| 3425 | "shared_defines",
|
|---|
| 3426 | "shared_ldflag",
|
|---|
| 3427 | "shared_rcflag",
|
|---|
| 3428 | "shared_extension",
|
|---|
| 3429 | "dso_extension",
|
|---|
| 3430 | "obj_extension",
|
|---|
| 3431 | "exe_extension",
|
|---|
| 3432 | "ranlib",
|
|---|
| 3433 | "ar",
|
|---|
| 3434 | "arflags",
|
|---|
| 3435 | "aroutflag",
|
|---|
| 3436 | "rc",
|
|---|
| 3437 | "rcflags",
|
|---|
| 3438 | "rcoutflag",
|
|---|
| 3439 | "mt",
|
|---|
| 3440 | "mtflags",
|
|---|
| 3441 | "mtinflag",
|
|---|
| 3442 | "mtoutflag",
|
|---|
| 3443 | "multilib",
|
|---|
| 3444 | "build_scheme",
|
|---|
| 3445 | );
|
|---|
| 3446 |
|
|---|
| 3447 | if ($type eq "TABLE") {
|
|---|
| 3448 | print "\n";
|
|---|
| 3449 | print "*** $now_printing\n";
|
|---|
| 3450 | foreach (@sequence) {
|
|---|
| 3451 | if (ref($target{$_}) eq "ARRAY") {
|
|---|
| 3452 | printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
|
|---|
| 3453 | } else {
|
|---|
| 3454 | printf "\$%-12s = %s\n", $_, $target{$_};
|
|---|
| 3455 | }
|
|---|
| 3456 | }
|
|---|
| 3457 | } elsif ($type eq "HASH") {
|
|---|
| 3458 | my $largest =
|
|---|
| 3459 | length((sort { length($a) <=> length($b) } @sequence)[-1]);
|
|---|
| 3460 | print " '$now_printing' => {\n";
|
|---|
| 3461 | foreach (@sequence) {
|
|---|
| 3462 | if ($target{$_}) {
|
|---|
| 3463 | if (ref($target{$_}) eq "ARRAY") {
|
|---|
| 3464 | print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
|
|---|
| 3465 | } else {
|
|---|
| 3466 | print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
|
|---|
| 3467 | }
|
|---|
| 3468 | }
|
|---|
| 3469 | }
|
|---|
| 3470 | print " },\n";
|
|---|
| 3471 | }
|
|---|
| 3472 | }
|
|---|
| 3473 |
|
|---|
| 3474 | # Utility routines ###################################################
|
|---|
| 3475 |
|
|---|
| 3476 | # On VMS, if the given file is a logical name, File::Spec::Functions
|
|---|
| 3477 | # will consider it an absolute path. There are cases when we want a
|
|---|
| 3478 | # purely syntactic check without checking the environment.
|
|---|
| 3479 | sub isabsolute {
|
|---|
| 3480 | my $file = shift;
|
|---|
| 3481 |
|
|---|
| 3482 | # On non-platforms, we just use file_name_is_absolute().
|
|---|
| 3483 | return file_name_is_absolute($file) unless $^O eq "VMS";
|
|---|
| 3484 |
|
|---|
| 3485 | # If the file spec includes a device or a directory spec,
|
|---|
| 3486 | # file_name_is_absolute() is perfectly safe.
|
|---|
| 3487 | return file_name_is_absolute($file) if $file =~ m|[:\[]|;
|
|---|
| 3488 |
|
|---|
| 3489 | # Here, we know the given file spec isn't absolute
|
|---|
| 3490 | return 0;
|
|---|
| 3491 | }
|
|---|
| 3492 |
|
|---|
| 3493 | # Makes a directory absolute and cleans out /../ in paths like foo/../bar
|
|---|
| 3494 | # On some platforms, this uses rel2abs(), while on others, realpath() is used.
|
|---|
| 3495 | # realpath() requires that at least all path components except the last is an
|
|---|
| 3496 | # existing directory. On VMS, the last component of the directory spec must
|
|---|
| 3497 | # exist.
|
|---|
| 3498 | sub absolutedir {
|
|---|
| 3499 | my $dir = shift;
|
|---|
| 3500 |
|
|---|
| 3501 | # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
|
|---|
| 3502 | # will return the volume name for the device, no matter what. Also,
|
|---|
| 3503 | # it will return an incorrect directory spec if the argument is a
|
|---|
| 3504 | # directory that doesn't exist.
|
|---|
| 3505 | if ($^O eq "VMS") {
|
|---|
| 3506 | return rel2abs($dir);
|
|---|
| 3507 | }
|
|---|
| 3508 |
|
|---|
| 3509 | # realpath() on Windows seems to check if the directory actually exists,
|
|---|
| 3510 | # which isn't what is wanted here. All we want to know is if a directory
|
|---|
| 3511 | # spec is absolute, not if it exists.
|
|---|
| 3512 | if ($^O eq "MSWin32") {
|
|---|
| 3513 | return rel2abs($dir);
|
|---|
| 3514 | }
|
|---|
| 3515 |
|
|---|
| 3516 | # We use realpath() on Unix, since no other will properly clean out
|
|---|
| 3517 | # a directory spec.
|
|---|
| 3518 | use Cwd qw/realpath/;
|
|---|
| 3519 |
|
|---|
| 3520 | return realpath($dir);
|
|---|
| 3521 | }
|
|---|
| 3522 |
|
|---|
| 3523 | # Check if all paths are one and the same, using stat. They must both exist
|
|---|
| 3524 | # We need this for the cases when File::Spec doesn't detect case insensitivity
|
|---|
| 3525 | # (File::Spec::Unix assumes case sensitivity)
|
|---|
| 3526 | sub samedir {
|
|---|
| 3527 | die "samedir expects two arguments\n" unless scalar @_ == 2;
|
|---|
| 3528 |
|
|---|
| 3529 | my @stat0 = stat($_[0]); # First argument
|
|---|
| 3530 | my @stat1 = stat($_[1]); # Second argument
|
|---|
| 3531 |
|
|---|
| 3532 | die "Couldn't stat $_[0]" unless @stat0;
|
|---|
| 3533 | die "Couldn't stat $_[1]" unless @stat1;
|
|---|
| 3534 |
|
|---|
| 3535 | # Compare device number
|
|---|
| 3536 | return 0 unless ($stat0[0] == $stat1[0]);
|
|---|
| 3537 | # Compare "inode". The perl manual recommends comparing as
|
|---|
| 3538 | # string rather than as number.
|
|---|
| 3539 | return 0 unless ($stat0[1] eq $stat1[1]);
|
|---|
| 3540 |
|
|---|
| 3541 | return 1; # All the same
|
|---|
| 3542 | }
|
|---|
| 3543 |
|
|---|
| 3544 | sub quotify {
|
|---|
| 3545 | my %processors = (
|
|---|
| 3546 | perl => sub { my $x = shift;
|
|---|
| 3547 | $x =~ s/([\\\$\@"])/\\$1/g;
|
|---|
| 3548 | return '"'.$x.'"'; },
|
|---|
| 3549 | maybeshell => sub { my $x = shift;
|
|---|
| 3550 | (my $y = $x) =~ s/([\\\"])/\\$1/g;
|
|---|
| 3551 | if ($x ne $y || $x =~ m|\s|) {
|
|---|
| 3552 | return '"'.$y.'"';
|
|---|
| 3553 | } else {
|
|---|
| 3554 | return $x;
|
|---|
| 3555 | }
|
|---|
| 3556 | },
|
|---|
| 3557 | );
|
|---|
| 3558 | my $for = shift;
|
|---|
| 3559 | my $processor =
|
|---|
| 3560 | defined($processors{$for}) ? $processors{$for} : sub { shift; };
|
|---|
| 3561 |
|
|---|
| 3562 | return map { $processor->($_); } @_;
|
|---|
| 3563 | }
|
|---|
| 3564 |
|
|---|
| 3565 | # collect_from_file($filename, $line_concat_cond_re, $line_concat)
|
|---|
| 3566 | # $filename is a file name to read from
|
|---|
| 3567 | # $line_concat_cond_re is a regexp detecting a line continuation ending
|
|---|
| 3568 | # $line_concat is a CODEref that takes care of concatenating two lines
|
|---|
| 3569 | sub collect_from_file {
|
|---|
| 3570 | my $filename = shift;
|
|---|
| 3571 | my $line_concat_cond_re = shift;
|
|---|
| 3572 | my $line_concat = shift;
|
|---|
| 3573 |
|
|---|
| 3574 | open my $fh, $filename || die "unable to read $filename: $!\n";
|
|---|
| 3575 | return sub {
|
|---|
| 3576 | my $saved_line = "";
|
|---|
| 3577 | $_ = "";
|
|---|
| 3578 | while (<$fh>) {
|
|---|
| 3579 | s|\R$||;
|
|---|
| 3580 | if (defined $line_concat) {
|
|---|
| 3581 | $_ = $line_concat->($saved_line, $_);
|
|---|
| 3582 | $saved_line = "";
|
|---|
| 3583 | }
|
|---|
| 3584 | if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
|
|---|
| 3585 | $saved_line = $_;
|
|---|
| 3586 | next;
|
|---|
| 3587 | }
|
|---|
| 3588 | return $_;
|
|---|
| 3589 | }
|
|---|
| 3590 | die "$filename ending with continuation line\n" if $_;
|
|---|
| 3591 | close $fh;
|
|---|
| 3592 | return undef;
|
|---|
| 3593 | }
|
|---|
| 3594 | }
|
|---|
| 3595 |
|
|---|
| 3596 | # collect_from_array($array, $line_concat_cond_re, $line_concat)
|
|---|
| 3597 | # $array is an ARRAYref of lines
|
|---|
| 3598 | # $line_concat_cond_re is a regexp detecting a line continuation ending
|
|---|
| 3599 | # $line_concat is a CODEref that takes care of concatenating two lines
|
|---|
| 3600 | sub collect_from_array {
|
|---|
| 3601 | my $array = shift;
|
|---|
| 3602 | my $line_concat_cond_re = shift;
|
|---|
| 3603 | my $line_concat = shift;
|
|---|
| 3604 | my @array = (@$array);
|
|---|
| 3605 |
|
|---|
| 3606 | return sub {
|
|---|
| 3607 | my $saved_line = "";
|
|---|
| 3608 | $_ = "";
|
|---|
| 3609 | while (defined($_ = shift @array)) {
|
|---|
| 3610 | s|\R$||;
|
|---|
| 3611 | if (defined $line_concat) {
|
|---|
| 3612 | $_ = $line_concat->($saved_line, $_);
|
|---|
| 3613 | $saved_line = "";
|
|---|
| 3614 | }
|
|---|
| 3615 | if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
|
|---|
| 3616 | $saved_line = $_;
|
|---|
| 3617 | next;
|
|---|
| 3618 | }
|
|---|
| 3619 | return $_;
|
|---|
| 3620 | }
|
|---|
| 3621 | die "input text ending with continuation line\n" if $_;
|
|---|
| 3622 | return undef;
|
|---|
| 3623 | }
|
|---|
| 3624 | }
|
|---|
| 3625 |
|
|---|
| 3626 | # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
|
|---|
| 3627 | # $lineiterator is a CODEref that delivers one line at a time.
|
|---|
| 3628 | # All following arguments are regex/CODEref pairs, where the regexp detects a
|
|---|
| 3629 | # line and the CODEref does something with the result of the regexp.
|
|---|
| 3630 | sub collect_information {
|
|---|
| 3631 | my $lineiterator = shift;
|
|---|
| 3632 | my %collectors = @_;
|
|---|
| 3633 |
|
|---|
| 3634 | while(defined($_ = $lineiterator->())) {
|
|---|
| 3635 | s|\R$||;
|
|---|
| 3636 | my $found = 0;
|
|---|
| 3637 | if ($collectors{"BEFORE"}) {
|
|---|
| 3638 | $collectors{"BEFORE"}->($_);
|
|---|
| 3639 | }
|
|---|
| 3640 | foreach my $re (keys %collectors) {
|
|---|
| 3641 | if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
|
|---|
| 3642 | $collectors{$re}->($lineiterator);
|
|---|
| 3643 | $found = 1;
|
|---|
| 3644 | };
|
|---|
| 3645 | }
|
|---|
| 3646 | if ($collectors{"OTHERWISE"}) {
|
|---|
| 3647 | $collectors{"OTHERWISE"}->($lineiterator, $_)
|
|---|
| 3648 | unless $found || !defined $collectors{"OTHERWISE"};
|
|---|
| 3649 | }
|
|---|
| 3650 | if ($collectors{"AFTER"}) {
|
|---|
| 3651 | $collectors{"AFTER"}->($_);
|
|---|
| 3652 | }
|
|---|
| 3653 | }
|
|---|
| 3654 | }
|
|---|
| 3655 |
|
|---|
| 3656 | # tokenize($line)
|
|---|
| 3657 | # tokenize($line,$separator)
|
|---|
| 3658 | # $line is a line of text to split up into tokens
|
|---|
| 3659 | # $separator [optional] is a regular expression that separates the tokens,
|
|---|
| 3660 | # the default being spaces. Do not use quotes of any kind as separators,
|
|---|
| 3661 | # that will give undefined results.
|
|---|
| 3662 | # Returns a list of tokens.
|
|---|
| 3663 | #
|
|---|
| 3664 | # Tokens are divided by separator (spaces by default). If the tokens include
|
|---|
| 3665 | # the separators, they have to be quoted with single or double quotes.
|
|---|
| 3666 | # Double quotes inside a double quoted token must be escaped. Escaping is done
|
|---|
| 3667 | # with backslash.
|
|---|
| 3668 | # Basically, the same quoting rules apply for " and ' as in any
|
|---|
| 3669 | # Unix shell.
|
|---|
| 3670 | sub tokenize {
|
|---|
| 3671 | my $line = my $debug_line = shift;
|
|---|
| 3672 | my $separator = shift // qr|\s+|;
|
|---|
| 3673 | my @result = ();
|
|---|
| 3674 |
|
|---|
| 3675 | if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) {
|
|---|
| 3676 | print STDERR "DEBUG[tokenize]: \$separator = $separator\n";
|
|---|
| 3677 | }
|
|---|
| 3678 |
|
|---|
| 3679 | while ($line =~ s|^${separator}||, $line ne "") {
|
|---|
| 3680 | my $token = "";
|
|---|
| 3681 | again:
|
|---|
| 3682 | $line =~ m/^(.*?)(${separator}|"|'|$)/;
|
|---|
| 3683 | $token .= $1;
|
|---|
| 3684 | $line = $2.$';
|
|---|
| 3685 |
|
|---|
| 3686 | if ($line =~ m/^"((?:[^"\\]+|\\.)*)"/) {
|
|---|
| 3687 | $token .= $1;
|
|---|
| 3688 | $line = $';
|
|---|
| 3689 | goto again;
|
|---|
| 3690 | } elsif ($line =~ m/^'([^']*)'/) {
|
|---|
| 3691 | $token .= $1;
|
|---|
| 3692 | $line = $';
|
|---|
| 3693 | goto again;
|
|---|
| 3694 | }
|
|---|
| 3695 | push @result, $token;
|
|---|
| 3696 | }
|
|---|
| 3697 |
|
|---|
| 3698 | if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) {
|
|---|
| 3699 | print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n";
|
|---|
| 3700 | print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n";
|
|---|
| 3701 | }
|
|---|
| 3702 | return @result;
|
|---|
| 3703 | }
|
|---|
