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Configure: detect gcc's dependency generation capability more accurately.
[thirdparty/openssl.git] / Configure
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de17db91 1#! /usr/bin/env perl
f4d8f037 2# -*- mode: perl; -*-
ac3d0e13
RS		 3# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
4#
5# Licensed under the OpenSSL license (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
de17db91 9
a4ed5532 10## Configure -- OpenSSL source tree configuration script
1641cb60 11
9f519add 12require 5.10.0;
1641cb60 13use strict;
f09e7ca9 14use File::Basename;
85152ca4 15use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
dca99383 16use File::Path qw/mkpath/;
23049aa5 17use if $^O ne "VMS", 'File::Glob' => qw/glob/;
1641cb60 18
22a4f969 19# see INSTALL for instructions.
462ba4f6 20
e4ef2e25 21my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
462ba4f6 22
434c5dd3 23# Options:
e5f3045f 24#
f09e7ca9
RS		 25# --config add the given configuration file, which will be read after
26# any "Configurations*" files that are found in the same
27# directory as this script.
d74dfafd
RL		 28# --prefix prefix for the OpenSSL installation, which includes the
29# directories bin, lib, include, share/man, share/doc/openssl
30# This becomes the value of INSTALLTOP in Makefile
31# (Default: /usr/local)
32# --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
33# If it's a relative directory, it will be added on the directory
34# given with --prefix.
35# This becomes the value of OPENSSLDIR in Makefile and in C.
36# (Default: PREFIX/ssl)
e5f3045f 37#
cbfb39d1
AP		 38# --cross-compile-prefix Add specified prefix to binutils components.
39#
98186eb4
VD		 40# --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
41# interfaces deprecated as of the specified OpenSSL version.
42#
5270e702
RL		 43# no-hw-xxx do not compile support for specific crypto hardware.
44# Generic OpenSSL-style methods relating to this support
45# are always compiled but return NULL if the hardware
46# support isn't compiled.
47# no-hw do not compile support for any crypto hardware.
5f8d5c96
BM		 48# [no-]threads [don't] try to create a library that is suitable for
49# multithreaded applications (default is "threads" if we
50# know how to do it)
fcc6a1c4 51# [no-]shared [don't] try to create shared libraries when supported.
ae48242c 52# [no-]pic [don't] try to build position independent code when supported.
45b71abe 53# If disabled, it also disables shared and dynamic-engine.
a723979d 54# no-asm do not use assembler
bc2aadad
GT		 55# no-dso do not compile in any native shared-library methods. This
56# will ensure that all methods just return NULL.
0423f812 57# no-egd do not compile support for the entropy-gathering daemon APIs
e452de9d
RL		 58# [no-]zlib [don't] compile support for zlib compression.
59# zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
60# library and will be loaded in run-time by the OpenSSL library.
7e159e01 61# sctp include SCTP support
22a4f969 62# 386 generate 80386 code
8b1a5af3
MC		 63# enable-weak-ssl-ciphers
64# Enable weak ciphers that are disabled by default. This currently
65# only includes RC4 based ciphers.
d0590fe6 66# no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
79df9d62 67# no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
fce0ba5f 68# -<xxx> +<xxx> compiler options are passed through
e41c8d6a
GT		 69#
70# DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
71# provided to stack calls. Generates unique stack functions for
72# each possible stack type.
d02b48c6 73# BN_LLONG use the type 'long long' in crypto/bn/bn.h
d02b48c6 74# RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
d0590fe6
AP		 75# Following are set automatically by this script
76#
8483a003
F		 77# MD5_ASM use some extra md5 assembler,
78# SHA1_ASM use some extra sha1 assembler, must define L_ENDIAN for x86
79# RMD160_ASM use some extra ripemd160 assembler,
d0590fe6
AP		 80# SHA256_ASM sha256_block is implemented in assembler
81# SHA512_ASM sha512_block is implemented in assembler
28bd8e94 82# AES_ASM AES_[en|de]crypt is implemented in assembler
d02b48c6 83
363bd0b4 84# Minimum warning options... any contributions to OpenSSL should at least get
fce0ba5f 85# past these.
363bd0b4 86
463a7b8c
AP		 87# DEBUG_UNUSED enables __owur (warn unused result) checks.
88my $gcc_devteam_warn = "-DDEBUG_UNUSED"
89 # -DPEDANTIC complements -pedantic and is meant to mask code that
f430ba31 90 # is not strictly standard-compliant and/or implementation-specific,
463a7b8c
AP		 91 # e.g. inline assembly, disregards to alignment requirements, such
92 # that -pedantic would complain about. Incidentally -DPEDANTIC has
93 # to be used even in sanitized builds, because sanitizer too is
94 # supposed to and does take notice of non-standard behaviour. Then
95 # -pedantic with pre-C9x compiler would also complain about 'long
96 # long' not being supported. As 64-bit algorithms are common now,
97 # it grew impossible to resolve this without sizeable additional
98 # code, so we just tell compiler to be pedantic about everything
99 # but 'long long' type.
100 . " -DPEDANTIC -pedantic -Wno-long-long"
8bccbce5 101 . " -Wall"
8bccbce5
RS		 102 . " -Wsign-compare"
103 . " -Wmissing-prototypes"
104 . " -Wshadow"
105 . " -Wformat"
106 . " -Wtype-limits"
107 . " -Werror"
108 ;
363bd0b4 109
190c8c60
BL		 110# These are used in addition to $gcc_devteam_warn when the compiler is clang.
111# TODO(openssl-team): fix problems and investigate if (at least) the
480405e4 112# following warnings can also be enabled:
8bccbce5 113# -Wswitch-enum
8bccbce5
RS		 114# -Wcast-align
115# -Wunreachable-code
a773b52a
RS		 116# -Wlanguage-extension-token -- no, we use asm()
117# -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
118# -Wextended-offsetof -- no, needed in CMS ASN1 code
8bccbce5
RS		 119my $clang_devteam_warn = ""
120 . " -Qunused-arguments"
121 . " -Wextra"
122 . " -Wno-unused-parameter"
123 . " -Wno-missing-field-initializers"
124 . " -Wno-language-extension-token"
125 . " -Wno-extended-offsetof"
126 . " -Wconditional-uninitialized"
127 . " -Wincompatible-pointer-types-discards-qualifiers"
128 . " -Wmissing-variable-declarations"
129 ;
cb2bc054 130
ef8ca6bd
RL		 131# This adds backtrace information to the memory leak info. Is only used
132# when crypto-mdebug-backtrace is enabled.
133my $memleak_devteam_backtrace = "-rdynamic";
a1d3f3d1 134
0c28f277
DSH		 135my $strict_warnings = 0;
136
b7efa56a 137# As for $BSDthreads. Idea is to maintain "collective" set of flags,
fce0ba5f 138# which would cover all BSD flavors. -pthread applies to them all,
b7efa56a
AP		 139# but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
140# -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
141# which has to be accompanied by explicit -D_THREAD_SAFE and
142# sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
143# seems to be sufficient?
9c62a279 144our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
d02b48c6 145
98186eb4 146#
f430ba31 147# API compatibility name to version number mapping.
98186eb4
VD		 148#
149my $maxapi = "1.1.0"; # API for "no-deprecated" builds
150my $apitable = {
151 "1.1.0" => "0x10100000L",
152 "1.0.0" => "0x10000000L",
153 "0.9.8" => "0x00908000L",
154};
155
9e0724a1 156our %table = ();
291e94df 157our %config = ();
98fdbce0 158our %withargs = ();
3e83e686 159
bd5192b1 160# Forward declarations ###############################################
7ead0c89 161
bd5192b1
RL		 162# read_config(filename)
163#
164# Reads a configuration file and populates %table with the contents
165# (which the configuration file places in %targets).
166sub read_config;
7d46b942 167
bd5192b1
RL		 168# resolve_config(target)
169#
8483a003 170# Resolves all the late evaluations, inheritances and so on for the
bd5192b1
RL		 171# chosen target and any target it inherits from.
172sub resolve_config;
7d46b942 173
15c7adb0 174
107b5792
RL		 175# Information collection #############################################
176
9fe2bb77 177# Unified build supports separate build dir
ec182ef0
RL		 178my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
179my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
9fe2bb77
RL		 180my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
181
b5293d4c
RL		 182my $local_config_envname = 'OPENSSL_LOCAL_CONFIG_DIR';
183
9fe2bb77
RL		 184$config{sourcedir} = abs2rel($srcdir);
185$config{builddir} = abs2rel($blddir);
186
b2d10958
RL		 187# Collect reconfiguration information if needed
188my @argvcopy=@ARGV;
189
190if (grep /^reconf(igure)?$/, @argvcopy) {
191 if (-f "./configdata.pm") {
192 my $file = "./configdata.pm";
193 unless (my $return = do $file) {
194 die "couldn't parse $file: $@" if $@;
195 die "couldn't do $file: $!" unless defined $return;
196 die "couldn't run $file" unless $return;
197 }
198
199 @argvcopy = defined($configdata::config{perlargv}) ?
200 @{$configdata::config{perlargv}} : ();
201 die "Incorrect data to reconfigure, please do a normal configuration\n"
202 if (grep(/^reconf/,@argvcopy));
203 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
204 if defined($configdata::config{cross_compile_prefix});
205 $ENV{CC} = $configdata::config{cc}
206 if defined($configdata::config{cc});
207 $ENV{BUILDFILE} = $configdata::config{build_file}
208 if defined($configdata::config{build_file});
209 $ENV{$local_config_envname} = $configdata::config{local_config_dir}
210 if defined($configdata::config{local_config_dir});
211
212 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
213 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
214 if $ENV{CROSS_COMPILE};
215 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
216 print " BUILDFILE = ",$ENV{BUILDFILE},"\n" if $ENV{BUILDFILE};
217 print " $local_config_envname = ",$ENV{$local_config_envname},"\n"
218 if $ENV{$local_config_envname};
219 } else {
220 die "Insufficient data to reconfigure, please do a normal configuration\n";
221 }
222}
223
224$config{perlargv} = [ @argvcopy ];
225
107b5792
RL		 226# Collect version numbers
227$config{version} = "unknown";
228$config{version_num} = "unknown";
229$config{shlib_version_number} = "unknown";
230$config{shlib_version_history} = "unknown";
231
232collect_information(
9fe2bb77 233 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
107b5792
RL		 234 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
235 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
236 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
237 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
238 );
239if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
240
241($config{major}, $config{minor})
242 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
243($config{shlib_major}, $config{shlib_minor})
244 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
245die "erroneous version information in opensslv.h: ",
246 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
247 if ($config{major} eq "" || $config{minor} eq ""
248 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
249
250# Collect target configurations
251
85152ca4 252my $pattern = catfile(dirname($0), "Configurations", "*.conf");
97855556 253foreach (sort glob($pattern)) {
f09e7ca9
RS		 254 &read_config($_);
255}
d02b48c6 256
b5293d4c
RL		 257if (defined $ENV{$local_config_envname}) {
258 if ($^O eq 'VMS') {
259 # VMS environment variables are logical names,
260 # which can be used as is
261 $pattern = $local_config_envname . ':' . '*.conf';
262 } else {
263 $pattern = catfile($ENV{$local_config_envname}, '*.conf');
264 }
265
97855556 266 foreach (sort glob($pattern)) {
b5293d4c
RL		 267 &read_config($_);
268 }
269}
270
291e94df 271
107b5792
RL		 272print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
273
291e94df
RL		 274$config{prefix}="";
275$config{openssldir}="";
7d130f68 276$config{processor}="";
107b5792 277$config{libdir}="";
642a6138 278$config{cross_compile_prefix}="";
107b5792 279$config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
1ab2f7f1 280my $nofipscanistercheck=0;
107b5792 281$config{baseaddr}="0xFB00000";
9c62a279 282my $auto_threads=1; # enable threads automatically? true by default
0396479d 283my $default_ranlib;
107b5792
RL		 284$config{fips}=0;
285
286# Top level directories to build
c3cfc996 287$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "util", "tools", "fuzz" ];
107b5792
RL		 288# crypto/ subdirectories to build
289$config{sdirs} = [
290 "objects",
2d0b4412 291 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
107b5792
RL		 292 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
293 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
294 "buffer", "bio", "stack", "lhash", "rand", "err",
295 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
dba31777 296 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
107b5792 297 ];
99aab161 298
6b01bed2
VD		 299# Known TLS and DTLS protocols
300my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
301my @dtls = qw(dtls1 dtls1_2);
302
8483a003 303# Explicitly known options that are possible to disable. They can
8b527be2
RL		 304# be regexps, and will be used like this: /^no-${option}$/
305# For developers: keep it sorted alphabetically
306
307my @disablables = (
c91a0a83 308 "afalgeng",
c38bb727 309 "asan",
8b527be2 310 "asm",
52739e40 311 "async",
b184e3ef 312 "autoalginit",
498abff0 313 "autoerrinit",
8b527be2 314 "bf",
2d0b4412 315 "blake2",
8b527be2
RL		 316 "camellia",
317 "capieng",
318 "cast",
48f14845 319 "chacha",
8b527be2
RL		 320 "cmac",
321 "cms",
322 "comp",
3e45d393 323 "crypto-mdebug",
ef8ca6bd 324 "crypto-mdebug-backtrace",
8b527be2
RL		 325 "ct",
326 "deprecated",
327 "des",
328 "dgram",
329 "dh",
330 "dsa",
331 "dso",
a5ecdc6a 332 "dtls",
343ec2b0 333 "dynamic-engine",
8b527be2
RL		 334 "ec",
335 "ec2m",
6b01bed2
VD		 336 "ecdh",
337 "ecdsa",
8b527be2 338 "ec_nistp_64_gcc_128",
b31feae6 339 "egd",
8b527be2 340 "engine",
1288f26f 341 "err",
02f7114a 342 "filenames",
f59d0131
KR		 343 "fuzz-libfuzzer",
344 "fuzz-afl",
168c3b73 345 "gost",
8b527be2 346 "heartbeats",
8b527be2
RL		 347 "hw(-.+)?",
348 "idea",
09aa263a 349 "makedepend",
8b527be2
RL		 350 "md2",
351 "md4",
8b527be2 352 "mdc2",
29df3061 353 "msan",
fa22f98f 354 "multiblock",
8b527be2
RL		 355 "nextprotoneg",
356 "ocb",
357 "ocsp",
ae48242c 358 "pic",
48f14845 359 "poly1305",
8b527be2
RL		 360 "posix-io",
361 "psk",
362 "rc2",
363 "rc4",
364 "rc5",
365 "rdrand",
366 "rfc3779",
8b527be2 367 "rmd160",
8b527be2 368 "scrypt",
8b527be2
RL		 369 "sctp",
370 "seed",
8b527be2
RL		 371 "shared",
372 "sock",
373 "srp",
374 "srtp",
375 "sse2",
376 "ssl",
8b527be2
RL		 377 "ssl-trace",
378 "static-engine",
379 "stdio",
8b527be2
RL		 380 "threads",
381 "tls",
1288f26f 382 "ts",
c38bb727 383 "ubsan",
1288f26f 384 "ui",
8b527be2
RL		 385 "unit-test",
386 "whirlpool",
8b1a5af3 387 "weak-ssl-ciphers",
8b527be2
RL		 388 "zlib",
389 "zlib-dynamic",
390 );
6b01bed2
VD		 391foreach my $proto ((@tls, @dtls))
392 {
393 push(@disablables, $proto);
394 push(@disablables, "$proto-method");
395 }
8b527be2 396
2b1343b9
MC		 397my %deprecated_disablables = (
398 "ssl2" => undef,
399 "buf-freelists" => undef,
400 "ripemd" => "rmd160"
e80381e1
RL		 401 );
402
c9a112f5
BM		 403# All of the following is disabled by default (RC5 was enabled before 0.9.8):
404
9e04edf2 405our %disabled = ( # "what" => "comment"
c38bb727 406 "asan" => "default",
a9c27fe1
BK		 407 "crypto-mdebug" => "default",
408 "crypto-mdebug-backtrace" => "default",
9e04edf2 409 "ec_nistp_64_gcc_128" => "default",
8b1a5af3 410 "egd" => "default",
f59d0131
KR		 411 "fuzz-libfuzzer" => "default",
412 "fuzz-afl" => "default",
a9c27fe1 413 "heartbeats" => "default",
8b1a5af3 414 "md2" => "default",
29df3061 415 "msan" => "default",
8b1a5af3
MC		 416 "rc5" => "default",
417 "sctp" => "default",
8b1a5af3 418 "ssl-trace" => "default",
9829b5ab
KR		 419 "ssl3" => "default",
420 "ssl3-method" => "default",
c38bb727 421 "ubsan" => "default",
8b1a5af3
MC		 422 "unit-test" => "default",
423 "weak-ssl-ciphers" => "default",
424 "zlib" => "default",
425 "zlib-dynamic" => "default",
9e04edf2 426 );
c9a112f5 427
c569e206
RL		 428# Note: => pair form used for aesthetics, not to truly make a hash table
429my @disable_cascades = (
430 # "what" => [ "cascade", ... ]
7d130f68 431 sub { $config{processor} eq "386" }
c569e206
RL		 432 => [ "sse2" ],
433 "ssl" => [ "ssl3" ],
434 "ssl3-method" => [ "ssl3" ],
435 "zlib" => [ "zlib-dynamic" ],
c569e206 436 "des" => [ "mdc2" ],
9e4d6fbf 437 "ec" => [ "ecdsa", "ecdh" ],
c569e206 438
3fd4d211 439 "dgram" => [ "dtls", "sctp" ],
505f74ca 440 "sock" => [ "dgram" ],
c569e206
RL		 441 "dtls" => [ @dtls ],
442
443 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
444 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
445 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
446
447 # Additionally, SSL 3.0 requires either RSA or DSA+DH
448 sub { $disabled{rsa}
449 && ($disabled{dsa} || $disabled{dh}); }
450 => [ "ssl" ],
451
452 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
453 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
454 # (XXX: We don't support PSK-only builds).
455 sub { $disabled{rsa}
456 && ($disabled{dsa} || $disabled{dh})
457 && ($disabled{ecdsa} || $disabled{ecdh}); }
458 => [ "tls1", "tls1_1", "tls1_2",
459 "dtls1", "dtls1_2" ],
460
461 "tls" => [ @tls ],
462
463 # SRP and HEARTBEATS require TLSEXT
464 "tlsext" => [ "srp", "heartbeats" ],
ef8ca6bd
RL		 465
466 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
343ec2b0
RL		 467
468 # Without DSO, we can't load dynamic engines, so don't build them dynamic
469 "dso" => [ "dynamic-engine" ],
ae48242c
RL		 470
471 # Without position independent code, there can be no shared libraries or DSOs
00698061
RL		 472 "pic" => [ "shared" ],
473 "shared" => [ "dynamic-engine" ],
c91a0a83 474 "engine" => [ "afalgeng" ],
d90a6beb
MC		 475
476 # no-autoalginit is only useful when building non-shared
477 "autoalginit" => [ "shared", "apps" ],
478
25d498c1 479 "stdio" => [ "apps", "capieng" ],
d90a6beb 480 "apps" => [ "tests" ],
b8ce6dda 481 "comp" => [ "zlib" ],
686c86a4 482 sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
29df3061
EK		 483
484 sub { !$disabled{"msan"} } => [ "asm" ],
c569e206
RL		 485 );
486
487# Avoid protocol support holes. Also disable all versions below N, if version
488# N is disabled while N+1 is enabled.
489#
490my @list = (reverse @tls);
491while ((my $first, my $second) = (shift @list, shift @list)) {
492 last unless @list;
493 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
494 => [ @list ] );
495 unshift @list, $second;
496}
497my @list = (reverse @dtls);
498while ((my $first, my $second) = (shift @list, shift @list)) {
499 last unless @list;
500 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
501 => [ @list ] );
502 unshift @list, $second;
503}
504
7a762197 505# Explicit "no-..." options will be collected in %disabled along with the defaults.
e4ef2e25 506# To remove something from %disabled, use "enable-foo".
7a762197
BM		 507# For symmetry, "disable-foo" is a synonym for "no-foo".
508
d0590fe6 509my $no_sse2=0;
b6e4dac2 510
462ba4f6 511&usage if ($#ARGV < 0);
d02b48c6 512
bcb1977b
RL		 513my $user_cflags="";
514my @user_defines=();
7d130f68
RL		 515$config{openssl_api_defines}=[];
516$config{openssl_algorithm_defines}=[];
517$config{openssl_thread_defines}=[];
518$config{openssl_sys_defines}=[];
519$config{openssl_other_defines}=[];
fe05264e
RL		 520my $libs="";
521my $target="";
3fa04f0d 522$config{options}="";
8864f0de 523$config{build_type} = "release";
c59cb511 524
fe05264e 525my %unsupported_options = ();
e80381e1 526my %deprecated_options = ();
fe05264e 527foreach (@argvcopy)
16b6081e 528 {
7c55e22c
RL		 529 # VMS is a case insensitive environment, and depending on settings
530 # out of our control, we may receive options uppercased. Let's
531 # downcase at least the part before any equal sign.
532 if ($^O eq "VMS")
533 {
534 s/^([^=]*)/lc($1)/e;
535 }
fe05264e 536 s /^-no-/no-/; # some people just can't read the instructions
c9a112f5 537
fe05264e
RL		 538 # rewrite some options in "enable-..." form
539 s /^-?-?shared$/enable-shared/;
540 s /^sctp$/enable-sctp/;
541 s /^threads$/enable-threads/;
542 s /^zlib$/enable-zlib/;
543 s /^zlib-dynamic$/enable-zlib-dynamic/;
c9a112f5 544
e4ef2e25 545 if (/^(no|disable|enable)-(.+)$/)
2b1343b9
MC		 546 {
547 my $word = $2;
548 if (!exists $deprecated_disablables{$word}
549 && !grep { $word =~ /^${_}$/ } @disablables)
550 {
551 $unsupported_options{$_} = 1;
552 next;
553 }
554 }
555 if (/^no-(.+)$/ || /^disable-(.+)$/)
556 {
e4ef2e25
RS		 557 foreach my $proto ((@tls, @dtls))
558 {
559 if ($1 eq "$proto-method")
560 {
561 $disabled{"$proto"} = "option($proto-method)";
562 last;
563 }
564 }
565 if ($1 eq "dtls")
566 {
567 foreach my $proto (@dtls)
568 {
569 $disabled{$proto} = "option(dtls)";
570 }
c5c7700c 571 $disabled{"dtls"} = "option(dtls)";
e4ef2e25
RS		 572 }
573 elsif ($1 eq "ssl")
574 {
575 # Last one of its kind
576 $disabled{"ssl3"} = "option(ssl)";
577 }
578 elsif ($1 eq "tls")
579 {
580 # XXX: Tests will fail if all SSL/TLS
581 # protocols are disabled.
582 foreach my $proto (@tls)
583 {
584 $disabled{$proto} = "option(tls)";
585 }
586 }
343ec2b0
RL		 587 elsif ($1 eq "static-engine")
588 {
19ab5790 589 delete $disabled{"dynamic-engine"};
343ec2b0
RL		 590 }
591 elsif ($1 eq "dynamic-engine")
592 {
19ab5790 593 $disabled{"dynamic-engine"} = "option";
343ec2b0 594 }
2b1343b9
MC		 595 elsif (exists $deprecated_disablables{$1})
596 {
597 $deprecated_options{$_} = 1;
598 if (defined $deprecated_disablables{$1})
599 {
600 $disabled{$deprecated_disablables{$1}} = "option";
601 }
602 }
e4ef2e25
RS		 603 else
604 {
605 $disabled{$1} = "option";
606 }
9c62a279
RL		 607 # No longer an automatic choice
608 $auto_threads = 0 if ($1 eq "threads");
fe05264e 609 }
e4ef2e25 610 elsif (/^enable-(.+)$/)
fe05264e 611 {
343ec2b0
RL		 612 if ($1 eq "static-engine")
613 {
19ab5790 614 $disabled{"dynamic-engine"} = "option";
343ec2b0
RL		 615 }
616 elsif ($1 eq "dynamic-engine")
617 {
19ab5790 618 delete $disabled{"dynamic-engine"};
343ec2b0 619 }
25004db7
RL		 620 elsif ($1 eq "zlib-dynamic")
621 {
622 delete $disabled{"zlib"};
623 }
fe05264e 624 my $algo = $1;
fe05264e 625 delete $disabled{$algo};
c9a112f5 626
9c62a279
RL		 627 # No longer an automatic choice
628 $auto_threads = 0 if ($1 eq "threads");
fe05264e
RL		 629 }
630 elsif (/^--strict-warnings$/)
631 {
632 $strict_warnings = 1;
633 }
634 elsif (/^--debug$/)
635 {
8864f0de 636 $config{build_type} = "debug";
fe05264e
RL		 637 }
638 elsif (/^--release$/)
639 {
8864f0de 640 $config{build_type} = "release";
fe05264e
RL		 641 }
642 elsif (/^386$/)
7d130f68 643 { $config{processor}=386; }
fe05264e
RL		 644 elsif (/^fips$/)
645 {
107b5792 646 $config{fips}=1;
fe05264e
RL		 647 }
648 elsif (/^rsaref$/)
649 {
650 # No RSAref support any more since it's not needed.
651 # The check for the option is there so scripts aren't
652 # broken
653 }
654 elsif (/^nofipscanistercheck$/)
655 {
107b5792 656 $config{fips} = 1;
fe05264e
RL		 657 $nofipscanistercheck = 1;
658 }
659 elsif (/^[-+]/)
660 {
45c6e23c 661 if (/^--prefix=(.*)$/)
fe05264e 662 {
291e94df 663 $config{prefix}=$1;
5482dac9
RL		 664 die "Directory given with --prefix MUST be absolute\n"
665 unless file_name_is_absolute($config{prefix});
c9a112f5 666 }
fe05264e 667 elsif (/^--api=(.*)$/)
0c28f277 668 {
107b5792 669 $config{api}=$1;
0c28f277 670 }
fe05264e 671 elsif (/^--libdir=(.*)$/)
9e43c6b5 672 {
107b5792 673 $config{libdir}=$1;
9e43c6b5 674 }
fe05264e 675 elsif (/^--openssldir=(.*)$/)
9e43c6b5 676 {
291e94df 677 $config{openssldir}=$1;
9e43c6b5 678 }
fe05264e 679 elsif (/^--with-zlib-lib=(.*)$/)
9fdb2cc5 680 {
20a5819f 681 $withargs{zlib_lib}=$1;
7d8bb912 682 }
fe05264e 683 elsif (/^--with-zlib-include=(.*)$/)
3eb0ed6d 684 {
da430a55 685 $withargs{zlib_include}=$1;
462ba4f6 686 }
f59d0131
KR		 687 elsif (/^--with-fuzzer-lib=(.*)$/)
688 {
689 $withargs{fuzzer_lib}=$1;
690 }
691 elsif (/^--with-fuzzer-include=(.*)$/)
692 {
693 $withargs{fuzzer_include}=$1;
694 }
fe05264e 695 elsif (/^--with-fipslibdir=(.*)$/)
1ab2f7f1 696 {
107b5792 697 $config{fipslibdir}="$1/";
1ab2f7f1 698 }
fe05264e 699 elsif (/^--with-baseaddr=(.*)$/)
462ba4f6 700 {
107b5792 701 $config{baseaddr}="$1";
3eb0ed6d 702 }
fe05264e 703 elsif (/^--cross-compile-prefix=(.*)$/)
e5f3045f 704 {
642a6138 705 $config{cross_compile_prefix}=$1;
e5f3045f 706 }
fe05264e 707 elsif (/^--config=(.*)$/)
d02b48c6 708 {
fe05264e 709 read_config $1;
c59cb511 710 }
fe05264e 711 elsif (/^-[lL](.*)$/ or /^-Wl,/)
c9a112f5 712 {
fe05264e 713 $libs.=$_." ";
d02b48c6 714 }
9d46752d
AP		 715 elsif (/^-static$/)
716 {
717 $libs.=$_." ";
718 $disabled{"pic"} = "forced";
719 $disabled{"shared"} = "forced";
720 $disabled{"threads"} = "forced";
721 }
bcb1977b
RL		 722 elsif (/^-D(.*)$/)
723 {
724 push @user_defines, $1;
725 }
fe05264e
RL		 726 else # common if (/^[-+]/), just pass down...
727 {
728 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
2b91ec75 729 $user_cflags.=" ".$_;
fe05264e
RL		 730 }
731 }
fe05264e
RL		 732 else
733 {
734 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
735 $target=$_;
736 }
737 unless ($_ eq $target || /^no-/ || /^disable-/)
738 {
739 # "no-..." follows later after implied disactivations
8483a003 740 # have been derived. (Don't take this too seriously,
fe05264e
RL		 741 # we really only write OPTIONS to the Makefile out of
742 # nostalgia.)
743
3fa04f0d
RL		 744 if ($config{options} eq "")
745 { $config{options} = $_; }
fe05264e 746 else
3fa04f0d 747 { $config{options} .= " ".$_; }
fbabb752 748 }
489eb740 749
107b5792
RL		 750 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
751 die "***** Unsupported api compatibility level: $config{api}\n",
98186eb4
VD		 752 }
753
e80381e1
RL		 754 if (keys %deprecated_options)
755 {
756 warn "***** Deprecated options: ",
757 join(", ", keys %deprecated_options), "\n";
758 }
489eb740
RL		 759 if (keys %unsupported_options)
760 {
761 die "***** Unsupported options: ",
762 join(", ", keys %unsupported_options), "\n";
763 }
fbabb752 764 }
b6e4dac2 765
c3cfc996
RL		 766if ($libs =~ /(^|\s)-Wl,-rpath,/
767 && !$disabled{shared}
768 && !($disabled{asan} && $disabled{msan} && $disabled{ubsan})) {
769 die "***** Cannot simultaneously use -rpath, shared libraries, and\n",
770 "***** any of asan, msan or ubsan\n";
771}
772
107b5792 773if ($config{fips})
a7a14a23 774 {
c569e206 775 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
6b01bed2 776 }
107b5792
RL		 777else
778 {
779 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
780 }
c9a112f5 781
c569e206
RL		 782my @tocheckfor = (keys %disabled);
783while (@tocheckfor) {
784 my %new_tocheckfor = ();
785 my @cascade_copy = (@disable_cascades);
786 while (@cascade_copy) {
787 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
788 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
2110febb 789 foreach(grep { !defined($disabled{$_}) } @$descendents) {
01d99976 790 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
2110febb 791 }
ef236ec3 792 }
c569e206
RL		 793 }
794 @tocheckfor = (keys %new_tocheckfor);
795}
edc032b5 796
3c8be9c3 797our $die = sub { die @_; };
436a376b 798if ($target eq "TABLE") {
3c8be9c3 799 local $die = sub { warn @_; };
00ae96ca
RL		 800 foreach (sort keys %table) {
801 print_table_entry($_, "TABLE");
802 }
803 exit 0;
436a376b
BM		 804}
805
10a926c1 806if ($target eq "LIST") {
00ae96ca
RL		 807 foreach (sort keys %table) {
808 print $_,"\n" unless $table{$_}->{template};
809 }
810 exit 0;
10a926c1
UM		 811}
812
aaf878cc 813if ($target eq "HASH") {
3c8be9c3 814 local $die = sub { warn @_; };
00ae96ca
RL		 815 print "%table = (\n";
816 foreach (sort keys %table) {
817 print_table_entry($_, "HASH");
818 }
819 exit 0;
aaf878cc
RL		 820}
821
00ae96ca 822# Backward compatibility?
49e04548 823if ($target =~ m/^CygWin32(-.*)$/) {
00ae96ca 824 $target = "Cygwin".$1;
49e04548
RL		 825}
826
c9a112f5
BM		 827foreach (sort (keys %disabled))
828 {
3fa04f0d 829 $config{options} .= " no-$_";
c9a112f5
BM		 830
831 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
832
833 if (/^dso$/)
721f9058 834 { }
c9a112f5 835 elsif (/^threads$/)
22bfe05e 836 { }
c9a112f5 837 elsif (/^shared$/)
84af1bae 838 { }
ae48242c
RL		 839 elsif (/^pic$/)
840 { }
c9a112f5 841 elsif (/^zlib$/)
36a30909 842 { }
19ab5790 843 elsif (/^dynamic-engine$/)
fbf002bb 844 { }
09aa263a
RL		 845 elsif (/^makedepend$/)
846 { }
c9a112f5
BM		 847 elsif (/^zlib-dynamic$/)
848 { }
c9a112f5
BM		 849 elsif (/^sse2$/)
850 { $no_sse2 = 1; }
107b5792 851 elsif (/^engine$/)
1288f26f
RS		 852 {
853 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
854 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
855 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
79e5eae6 856 print " OPENSSL_NO_ENGINE (skip engines)";
1288f26f 857 }
c9a112f5
BM		 858 else
859 {
79e5eae6 860 my ($WHAT, $what);
c9a112f5 861
79e5eae6
RL		 862 ($WHAT = $what = $_) =~ tr/[\-a-z]/[_A-Z]/;
863
864 # Fix up C macro end names
865 $WHAT = "RMD160" if $what eq "ripemd";
866
867 # fix-up crypto/directory name(s)
868 $what = "ripemd" if $what eq "rmd160";
869 $what = "whrlpool" if $what eq "whirlpool";
870
871 if (grep { $_ eq $what } @{$config{sdirs}})
c9a112f5 872 {
79e5eae6
RL		 873 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$WHAT";
874 @{$config{sdirs}} = grep { $_ ne $what} @{$config{sdirs}};
fce0ba5f 875
79e5eae6 876 print " OPENSSL_NO_$WHAT (skip dir)";
c9a112f5
BM		 877 }
878 else
879 {
79e5eae6
RL		 880 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$WHAT";
881 print " OPENSSL_NO_$WHAT";
2a4af947 882
79e5eae6 883 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
c9a112f5
BM		 884 }
885 }
886
887 print "\n";
888 }
889
9e0724a1
RL		 890print "Configuring for $target\n";
891
892# Support for legacy targets having a name starting with 'debug-'
893my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
894if ($d) {
8864f0de 895 $config{build_type} = "debug";
9e0724a1
RL		 896
897 # If we do not find debug-foo in the table, the target is set to foo.
898 if (!$table{$target}) {
899 $target = $t;
900 }
901}
291e94df 902$config{target} = $target;
79302211 903my %target = resolve_config($target);
9e0724a1
RL		 904
905&usage if (!%target || $target{template});
906
d2b2221a 907%target = ( %{$table{DEFAULTS}}, %target );
79302211 908
107b5792 909$target{exe_extension}="";
f99f91f1
RL		 910$target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
911 || $config{target} =~ /^(?:Cygwin|mingw)/);
107b5792 912$target{exe_extension}=".pm" if ($config{target} =~ /vos/);
462ba4f6 913
e987f9f2
RL		 914($target{shared_extension_simple}=$target{shared_extension})
915 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
916$target{dso_extension}=$target{shared_extension_simple};
917($target{shared_import_extension}=$target{shared_extension_simple}.".a")
918 if ($config{target} =~ /^(?:Cygwin|mingw)/);
919
920
642a6138
RL		 921$config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
922 if $config{cross_compile_prefix} eq "";
f99f41cf 923
b0a1e8bf 924# Allow overriding the names of some tools. USE WITH CARE
d513369b
RL		 925# Note: only Unix cares about HASHBANGPERL... that explains
926# the default string.
5902821d 927$config{perl} = $ENV{'PERL'} || ($^O ne "VMS" ? $^X : "perl");
d513369b
RL		 928$config{hashbangperl} =
929 $ENV{'HASHBANGPERL'} || $ENV{'PERL'} || "/usr/bin/env perl";
b0a1e8bf 930$target{cc} = $ENV{'CC'} || $target{cc} || "cc";
f58a0acb 931$target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} ||
656bbdc6 932 (which("$config{cross_compile_prefix}ranlib") ?
f58a0acb 933 "\$(CROSS_COMPILE)ranlib" : "true");
b0a1e8bf
RL		 934$target{ar} = $ENV{'AR'} || $target{ar} || "ar";
935$target{nm} = $ENV{'NM'} || $target{nm} || "nm";
8f41ff2d
RL		 936$target{rc} =
937 $ENV{'RC'} || $ENV{'WINDRES'} || $target{rc} || "windres";
aaf878cc 938
b7fa463f
RL		 939# Allow overriding the build file name
940$target{build_file} = $ENV{BUILDFILE} || $target{build_file} || "Makefile";
941
942# Cache information necessary for reconfiguration
a66234bc 943$config{cc} = $target{cc};
b7fa463f 944$config{build_file} = $target{build_file};
a66234bc 945
bcb1977b
RL		 946# For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
947# or release_ attributes.
aaf878cc 948# Do it in such a way that no spurious space is appended (hence the grep).
2952b9b8
RL		 949$config{defines} = [];
950$config{cflags} = "";
951$config{ex_libs} = "";
952$config{shared_ldflag} = "";
bd5192b1 953
291e94df
RL		 954# Make sure build_scheme is consistent.
955$target{build_scheme} = [ $target{build_scheme} ]
956 if ref($target{build_scheme}) ne "ARRAY";
957
ddf1847d
RL		 958my ($builder, $builder_platform, @builder_opts) =
959 @{$target{build_scheme}};
960
488e2b0f
RL		 961push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release";
962
68ab559a 963if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
cbecd29a 964 {
68ab559a 965 $config{cflags} .= " -mno-cygwin";
2952b9b8 966 $config{shared_ldflag} .= " -mno-cygwin";
cbecd29a
AP		 967 }
968
00b0d663 969if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
63d8834c 970 # minimally required architecture flags for assembly modules
107b5792
RL		 971 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
972 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
63d8834c
AP		 973}
974
2964ba8c 975my $no_shared_warn=0;
14bcdb08 976my $no_user_cflags=0;
bcb1977b 977my $no_user_defines=0;
2964ba8c 978
bc2aadad
GT		 979# The DSO code currently always implements all functions so that no
980# applications will have to worry about that from a compilation point
981# of view. However, the "method"s may return zero unless that platform
982# has support compiled in for them. Currently each method is enabled
983# by a define "DSO_<name>" ... we translate the "dso_scheme" config
984# string entry into using the following logic;
721f9058 985if (!$disabled{dso} && $target{dso_scheme} ne "")
bc2aadad 986 {
291e94df
RL		 987 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
988 if ($target{dso_scheme} eq "DLFCN")
bc2aadad 989 {
2952b9b8 990 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
bc2aadad 991 }
291e94df 992 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
bc2aadad 993 {
2952b9b8 994 unshift @{$config{defines}}, "DSO_DLFCN";
bc2aadad
GT		 995 }
996 else
997 {
2952b9b8 998 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
bc2aadad
GT		 999 }
1000 }
9ec0126e 1001
1740c162 1002$config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
d02b48c6 1003
00b0d663 1004if ($disabled{asm})
dfeab068 1005 {
2952b9b8
RL		 1006 if ($config{fips})
1007 {
1008 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
1009 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
1010 }
dfeab068 1011 }
6f7ac8e1 1012
9c62a279
RL		 1013# If threads aren't disabled, check how possible they are
1014unless ($disabled{threads}) {
1015 if ($auto_threads) {
1016 # Enabled by default, disable it forcibly if unavailable
1017 if ($target{thread_scheme} eq "(unknown)") {
1018 $disabled{threads} = "unavailable";
1019 }
1020 } else {
8483a003 1021 # The user chose to enable threads explicitly, let's see
9c62a279
RL		 1022 # if there's a chance that's possible
1023 if ($target{thread_scheme} eq "(unknown)") {
1024 # If the user asked for "threads" and we don't have internal
1025 # knowledge how to do it, [s]he is expected to provide any
1026 # system-dependent compiler options that are necessary. We
1027 # can't truly check that the given options are correct, but
1028 # we expect the user to know what [s]He is doing.
1029 if ($no_user_cflags && $no_user_defines) {
1030 die "You asked for multi-threading support, but didn't\n"
1031 ,"provide any system-specific compiler options\n";
1032 }
1033 }
1034 }
1035}
1036
1037# If threads still aren't disabled, add a C macro to ensure the source
1038# code knows about it. Any other flag is taken care of by the configs.
1039unless($disabled{threads}) {
1040 foreach (("defines", "openssl_thread_defines")) {
1041 push @{$config{$_}}, "OPENSSL_THREADS";
1042 }
1043}
e452de9d 1044
98186eb4
VD		 1045# With "deprecated" disable all deprecated features.
1046if (defined($disabled{"deprecated"})) {
107b5792 1047 $config{api} = $maxapi;
98186eb4 1048}
07c4c14c 1049
291e94df 1050if ($target{shared_target} eq "")
6f7ac8e1 1051 {
ae48242c 1052 $no_shared_warn = 1
84af1bae 1053 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
ae48242c 1054 && !$config{fips});
84af1bae 1055 $disabled{shared} = "no-shared-target";
ae48242c
RL		 1056 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1057 "no-shared-target";
6f7ac8e1 1058 }
b436a982 1059
19ab5790 1060if ($disabled{"dynamic-engine"}) {
343ec2b0
RL		 1061 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1062 $config{dynamic_engines} = 0;
19ab5790
RL		 1063} else {
1064 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1065 $config{dynamic_engines} = 1;
343ec2b0 1066}
ecd45314 1067
f59d0131 1068unless ($disabled{"fuzz-libfuzzer"}) {
c38bb727
BL		 1069 $config{cflags} .= "-fsanitize-coverage=edge,indirect-calls ";
1070}
1071
1072unless ($disabled{asan}) {
1073 $config{cflags} .= "-fsanitize=address ";
1074}
1075
1076unless ($disabled{ubsan}) {
f430ba31 1077 # -DPEDANTIC or -fnosanitize=alignment may also be required on some
c38bb727
BL		 1078 # platforms.
1079 $config{cflags} .= "-fsanitize=undefined -fno-sanitize-recover=all ";
1080}
1081
29df3061
EK		 1082unless ($disabled{msan}) {
1083 $config{cflags} .= "-fsanitize=memory ";
1084}
1085
65cc6d5c 1086unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"}
29df3061 1087 && $disabled{asan} && $disabled{ubsan} && $disabled{msan}) {
c38bb727
BL		 1088 $config{cflags} .= "-fno-omit-frame-pointer -g ";
1089}
c313e32a
AP		 1090#
1091# Platform fix-ups
1092#
ae48242c
RL		 1093
1094# This saves the build files from having to check
1095if ($disabled{pic})
1096 {
1097 $target{shared_cflag} = $target{shared_ldflag} =
1098 $target{shared_rcflag} = "";
1099 }
4f16039e
RL		 1100else
1101 {
1102 push @{$config{defines}}, "OPENSSL_PIC";
1103 }
ae48242c 1104
291e94df 1105if ($target{sys_id} ne "")
cf1b7d96 1106 {
642a6138 1107 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
cf1b7d96
RL		 1108 }
1109
00b0d663 1110unless ($disabled{asm}) {
d2b2221a 1111 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
9fe2bb77 1112 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
f8c469de 1113
9e0724a1 1114 # bn-586 is the only one implementing bn_*_part_words
bcb1977b
RL		 1115 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1116 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
dfeab068 1117
bcb1977b
RL		 1118 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1119 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1120 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
5ac7bde7 1121
107b5792 1122 if ($config{fips}) {
7d130f68 1123 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
9e0724a1 1124 }
1ab2f7f1 1125
9fe2bb77 1126 if ($target{sha1_asm_src}) {
bcb1977b
RL		 1127 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1128 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1129 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
9e0724a1 1130 }
7f8d9b75
RL		 1131 if ($target{rc4_asm_src} ne $table{DEFAULTS}->{rc4_asm_src}) {
1132 push @{$config{defines}}, "RC4_ASM";
1133 }
9fe2bb77 1134 if ($target{md5_asm_src}) {
bcb1977b 1135 push @{$config{defines}}, "MD5_ASM";
9e0724a1 1136 }
d2b2221a 1137 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
9fe2bb77 1138 if ($target{rmd160_asm_src}) {
bcb1977b 1139 push @{$config{defines}}, "RMD160_ASM";
9e0724a1 1140 }
9fe2bb77 1141 if ($target{aes_asm_src}) {
bcb1977b 1142 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
9fe2bb77 1143 # aes-ctr.fake is not a real file, only indication that assembler
874a3757 1144 # module implements AES_ctr32_encrypt...
bcb1977b 1145 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
9fe2bb77 1146 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
bcb1977b 1147 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
9fe2bb77 1148 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
bcb1977b
RL		 1149 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1150 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
9e0724a1 1151 }
9fe2bb77 1152 if ($target{wp_asm_src} =~ /mmx/) {
46d4d865 1153 if ($config{processor} eq "386") {
d2b2221a 1154 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
46d4d865 1155 } elsif (!$disabled{"whirlpool"}) {
2952b9b8 1156 push @{$config{defines}}, "WHIRLPOOL_ASM";
46d4d865 1157 }
9e0724a1 1158 }
9fe2bb77 1159 if ($target{modes_asm_src} =~ /ghash-/) {
bcb1977b 1160 push @{$config{defines}}, "GHASH_ASM";
9e0724a1 1161 }
9fe2bb77 1162 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
bcb1977b 1163 push @{$config{defines}}, "ECP_NISTZ256_ASM";
9e0724a1 1164 }
9fe2bb77 1165 if ($target{poly1305_asm_src} ne "") {
bcb1977b 1166 push @{$config{defines}}, "POLY1305_ASM";
9e0724a1
RL		 1167 }
1168}
d02b48c6 1169
8ed40b83 1170my $ecc = $target{cc};
09aa263a 1171if ($^O ne "VMS" && !$disabled{makedepend}) {
a583fc45
RL		 1172 # Is the compiler gcc or clang? $ecc is used below to see if
1173 # error-checking can be turned on.
1174 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
d0db7ee0
AP		 1175 open(PIPE, "$ccpcc --version 2>&1 |");
1176 my $lines = 2;
a583fc45 1177 while ( <PIPE> ) {
30752dd7
RL		 1178 # Find the version number and save the major.
1179 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
39affe19 1180 my $compiler_major = $1;
30752dd7
RL		 1181 # We know that GNU C version 3 and up as well as all clang
1182 # versions support dependency generation
39affe19 1183 $config{makedepprog} = $ccpcc
1556abd0 1184 if (/clang/ || (/gcc/ && $compiler_major >= 3));
a583fc45
RL		 1185 $ecc = "clang" if /clang/;
1186 $ecc = "gcc" if /gcc/;
d0db7ee0 1187 last if ($config{makedepprog} || !$lines--);
a583fc45
RL		 1188 }
1189 close(PIPE);
09aa263a 1190
656bbdc6 1191 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
09aa263a 1192 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
f1f07a23 1193}
8ed40b83 1194
7d130f68 1195
09aa263a 1196
7d130f68
RL		 1197# Deal with bn_ops ###################################################
1198
7d130f68 1199$config{bn_ll} =0;
7d130f68
RL		 1200$config{export_var_as_fn} =0;
1201my $def_int="unsigned int";
1202$config{rc4_int} =$def_int;
b4f35e5e 1203($config{b64l},$config{b64},$config{b32})=(0,0,1);
7d130f68 1204
94af0cd7 1205my $count = 0;
7d130f68 1206foreach (sort split(/\s+/,$target{bn_ops})) {
94af0cd7
RS		 1207 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1208 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1209 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1210 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1211 ($config{b64l},$config{b64},$config{b32})
1212 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1213 ($config{b64l},$config{b64},$config{b32})
1214 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1215 ($config{b64l},$config{b64},$config{b32})
1216 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
7d130f68 1217}
94af0cd7
RS		 1218die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1219 if $count > 1;
7d130f68
RL		 1220
1221
1222# Hack cflags for better warnings (dev option) #######################
1223
1ed0c662
RL		 1224# "Stringify" the C flags string. This permits it to be made part of a string
1225# and works as well on command lines.
01d99976 1226$config{cflags} =~ s/([\\\"])/\\$1/g;
b436a982 1227
107b5792
RL		 1228if (defined($config{api})) {
1229 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
bcb1977b 1230 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
bcb1977b 1231 push @{$config{defines}}, $apiflag;
98186eb4
VD		 1232}
1233
0c28f277
DSH		 1234if ($strict_warnings)
1235 {
1236 my $wopt;
f1f07a23
RS		 1237 die "ERROR --strict-warnings requires gcc or clang"
1238 unless $ecc eq 'gcc' || $ecc eq 'clang';
0c28f277
DSH		 1239 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1240 {
d918f9cb 1241 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
0c28f277 1242 }
190c8c60
BL		 1243 if ($ecc eq "clang")
1244 {
1245 foreach $wopt (split /\s+/, $clang_devteam_warn)
1246 {
d918f9cb 1247 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
190c8c60
BL		 1248 }
1249 }
ef8ca6bd
RL		 1250 }
1251
1252unless ($disabled{"crypto-mdebug-backtrace"})
1253 {
1254 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
a1d3f3d1 1255 {
d918f9cb 1256 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
ef8ca6bd
RL		 1257 }
1258 if ($target =~ /^BSD-/)
1259 {
1260 $config{ex_libs} .= " -lexecinfo";
291e94df 1261 }
0c28f277
DSH		 1262 }
1263
63994098
RL		 1264if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1265else { $no_user_cflags=1; }
1266if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1267else { $no_user_defines=1; }
1268
1269# ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1270
c91a0a83
EK		 1271unless ($disabled{afalgeng}) {
1272 $config{afalgeng}="";
79fff39d
RL		 1273 if ($target =~ m/^linux/) {
1274 my $minver = 4*10000 + 1*100 + 0;
1275 if ($config{cross_compile_prefix} eq "") {
1276 my $verstr = `uname -r`;
1277 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1278 ($mi2) = $mi2 =~ /(\d+)/;
1279 my $ver = $ma*10000 + $mi1*100 + $mi2;
1280 if ($ver < $minver) {
c91a0a83 1281 $disabled{afalgeng} = "too-old-kernel";
79fff39d
RL		 1282 } else {
1283 push @{$config{engdirs}}, "afalg";
1284 }
68dc37c1
MC		 1285 } else {
1286 $disabled{afalgeng} = "cross-compiling";
6cba4a66 1287 }
79fff39d 1288 } else {
c91a0a83 1289 $disabled{afalgeng} = "not-linux";
7f458a48 1290 }
1291}
8da00a38 1292
c91a0a83 1293push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng});
7f458a48 1294
9fe2bb77
RL		 1295# If we use the unified build, collect information from build.info files
1296my %unified_info = ();
1297
2b6b606c 1298my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
ddf1847d
RL		 1299if ($builder eq "unified") {
1300 # Store the name of the template file we will build the build file from
1301 # in %config. This may be useful for the build file itself.
b9b36448
RL		 1302 my @build_file_template_names =
1303 ( $builder_platform."-".$target{build_file}.".tmpl",
1304 $target{build_file}.".tmpl" );
1305 my @build_file_templates = ();
1306
1307 # First, look in the user provided directory, if given
1308 if (defined $ENV{$local_config_envname}) {
1309 @build_file_templates =
1310 map {
1311 if ($^O eq 'VMS') {
1312 # VMS environment variables are logical names,
1313 # which can be used as is
1314 $local_config_envname . ':' . $_;
1315 } else {
1316 catfile($ENV{$local_config_envname}, $_);
1317 }
1318 }
1319 @build_file_template_names;
1320 }
1321 # Then, look in our standard directory
1322 push @build_file_templates,
1323 ( map { catfile($srcdir, "Configurations", $_) }
1324 @build_file_template_names );
38add230 1325
b9b36448
RL		 1326 my $build_file_template;
1327 for $_ (@build_file_templates) {
1328 $build_file_template = $_;
38add230
RL		 1329 last if -f $build_file_template;
1330
b9b36448
RL		 1331 $build_file_template = undef;
1332 }
1333 if (!defined $build_file_template) {
1334 die "*** Couldn't find any of:\n", join("\n", @build_file_templates), "\n";
38add230 1335 }
ddf1847d
RL		 1336 $config{build_file_template} = $build_file_template;
1337
9fe2bb77
RL		 1338 use lib catdir(dirname(__FILE__),"util");
1339 use with_fallback qw(Text::Template);
1340
9fe2bb77 1341 sub cleandir {
2e963849 1342 my $base = shift;
9fe2bb77 1343 my $dir = shift;
2e963849
RL		 1344 my $relativeto = shift || ".";
1345
1346 $dir = catdir($base,$dir) unless isabsolute($dir);
9fe2bb77 1347
ec182ef0
RL		 1348 # Make sure the directories we're building in exists
1349 mkpath($dir);
1350
2e963849 1351 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
9fe2bb77
RL		 1352 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1353 return $res;
1354 }
1355
1356 sub cleanfile {
2e963849 1357 my $base = shift;
9fe2bb77 1358 my $file = shift;
2e963849
RL		 1359 my $relativeto = shift || ".";
1360
1361 $file = catfile($base,$file) unless isabsolute($file);
1362
9fe2bb77
RL		 1363 my $d = dirname($file);
1364 my $f = basename($file);
1365
ec182ef0
RL		 1366 # Make sure the directories we're building in exists
1367 mkpath($d);
1368
2e963849 1369 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
9fe2bb77
RL		 1370 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1371 return $res;
1372 }
1373
1374 my @build_infos = ( [ ".", "build.info" ] );
1375 foreach (@{$config{dirs}}) {
1376 push @build_infos, [ $_, "build.info" ]
1377 if (-f catfile($srcdir, $_, "build.info"));
1378 }
1379 foreach (@{$config{sdirs}}) {
1380 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1381 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1382 }
1383 foreach (@{$config{engdirs}}) {
1384 push @build_infos, [ catdir("engines", $_), "build.info" ]
1385 if (-f catfile($srcdir, "engines", $_, "build.info"));
1386 }
1387
2e0956ba
RL		 1388 $config{build_infos} = [ ];
1389
9fe2bb77
RL		 1390 foreach (@build_infos) {
1391 my $sourced = catdir($srcdir, $_->[0]);
1392 my $buildd = catdir($blddir, $_->[0]);
1393
dca99383 1394 mkpath($buildd);
9fe2bb77
RL		 1395
1396 my $f = $_->[1];
1397 # The basic things we're trying to build
1398 my @programs = ();
7f5af797 1399 my @programs_install = ();
9fe2bb77 1400 my @libraries = ();
7f5af797 1401 my @libraries_install = ();
9fe2bb77 1402 my @engines = ();
7f5af797 1403 my @engines_install = ();
9fe2bb77 1404 my @scripts = ();
7f5af797 1405 my @scripts_install = ();
9fe2bb77 1406 my @extra = ();
8a67946e 1407 my @overrides = ();
9fe2bb77
RL		 1408 my @intermediates = ();
1409 my @rawlines = ();
1410
1411 my %ordinals = ();
1412 my %sources = ();
2a08d1a0 1413 my %shared_sources = ();
9fe2bb77
RL		 1414 my %includes = ();
1415 my %depends = ();
1416 my %renames = ();
1417 my %sharednames = ();
ae4c7450 1418 my %generate = ();
9fe2bb77 1419
2e0956ba 1420 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
9fe2bb77
RL		 1421 my $template = Text::Template->new(TYPE => 'FILE',
1422 SOURCE => catfile($sourced, $f));
1423 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1424 my @text =
1425 split /^/m,
1426 $template->fill_in(HASH => { config => \%config,
1427 target => \%target,
9e04edf2 1428 disabled => \%disabled,
f59d0131 1429 withargs => \%withargs,
9fe2bb77
RL		 1430 builddir => abs2rel($buildd, $blddir),
1431 sourcedir => abs2rel($sourced, $blddir),
1432 buildtop => abs2rel($blddir, $blddir),
1433 sourcetop => abs2rel($srcdir, $blddir) },
1434 DELIMITERS => [ "{-", "-}" ]);
1435
1436 # The top item of this stack has the following values
1437 # -2 positive already run and we found ELSE (following ELSIF should fail)
1438 # -1 positive already run (skip until ENDIF)
1439 # 0 negatives so far (if we're at a condition, check it)
1440 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1441 # 2 positive ELSE (following ELSIF should fail)
1442 my @skip = ();
1443 collect_information(
1444 collect_from_array([ @text ],
1445 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1446 $l1 =~ s/\\$//; $l1.$l2 }),
1447 # Info we're looking for
1448 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
635bd409 1449 => sub {
c5798e0e 1450 if (! @skip || $skip[$#skip] > 0) {
635bd409
RL		 1451 push @skip, !! $1;
1452 } else {
1453 push @skip, -1;
1454 }
1455 },
9fe2bb77
RL		 1456 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1457 => sub { die "ELSIF out of scope" if ! @skip;
1458 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1459 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1460 $skip[$#skip] = !! $1
1461 if $skip[$#skip] == 0; },
1462 qr/^\s*ELSE\s*$/
1463 => sub { die "ELSE out of scope" if ! @skip;
1464 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1465 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1466 qr/^\s*ENDIF\s*$/
1467 => sub { die "ENDIF out of scope" if ! @skip;
1468 pop @skip; },
7f5af797
RL		 1469 qr/^\s*PROGRAMS(_NO_INST)?\s*=\s*(.*)\s*$/
1470 => sub {
1471 if (!@skip || $skip[$#skip] > 0) {
1472 my $install = $1;
1473 my @x = tokenize($2);
1474 push @programs, @x;
1475 push @programs_install, @x unless $install;
1476 }
1477 },
1478 qr/^\s*LIBS(_NO_INST)?\s*=\s*(.*)\s*$/
1479 => sub {
1480 if (!@skip || $skip[$#skip] > 0) {
1481 my $install = $1;
1482 my @x = tokenize($2);
1483 push @libraries, @x;
1484 push @libraries_install, @x unless $install;
1485 }
1486 },
1487 qr/^\s*ENGINES(_NO_INST)?\s*=\s*(.*)\s*$/
1488 => sub {
1489 if (!@skip || $skip[$#skip] > 0) {
1490 my $install = $1;
1491 my @x = tokenize($2);
1492 push @engines, @x;
1493 push @engines_install, @x unless $install;
1494 }
1495 },
1496 qr/^\s*SCRIPTS(_NO_INST)?\s*=\s*(.*)\s*$/
1497 => sub {
1498 if (!@skip || $skip[$#skip] > 0) {
1499 my $install = $1;
1500 my @x = tokenize($2);
1501 push @scripts, @x;
1502 push @scripts_install, @x unless $install;
1503 }
1504 },
9fe2bb77 1505 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
ce959812 1506 => sub { push @extra, tokenize($1)
9fe2bb77 1507 if !@skip || $skip[$#skip] > 0 },
8a67946e 1508 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
ce959812 1509 => sub { push @overrides, tokenize($1)
8a67946e 1510 if !@skip || $skip[$#skip] > 0 },
9fe2bb77
RL		 1511
1512 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
ce959812 1513 => sub { push @{$ordinals{$1}}, tokenize($2)
9fe2bb77
RL		 1514 if !@skip || $skip[$#skip] > 0 },
1515 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
ce959812 1516 => sub { push @{$sources{$1}}, tokenize($2)
9fe2bb77 1517 if !@skip || $skip[$#skip] > 0 },
2a08d1a0 1518 qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
ce959812 1519 => sub { push @{$shared_sources{$1}}, tokenize($2)
2a08d1a0 1520 if !@skip || $skip[$#skip] > 0 },
9fe2bb77 1521 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
ce959812 1522 => sub { push @{$includes{$1}}, tokenize($2)
9fe2bb77 1523 if !@skip || $skip[$#skip] > 0 },
4f858293 1524 qr/^\s*DEPEND\[((?:\\.|[^\\\]])*)\]\s*=\s*(.*)\s*$/
ce959812 1525 => sub { push @{$depends{$1}}, tokenize($2)
9fe2bb77 1526 if !@skip || $skip[$#skip] > 0 },
ae4c7450
RL		 1527 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1528 => sub { push @{$generate{$1}}, $2
1529 if !@skip || $skip[$#skip] > 0 },
9fe2bb77 1530 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
ce959812 1531 => sub { push @{$renames{$1}}, tokenize($2)
9fe2bb77
RL		 1532 if !@skip || $skip[$#skip] > 0 },
1533 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
ce959812 1534 => sub { push @{$sharednames{$1}}, tokenize($2)
9fe2bb77
RL		 1535 if !@skip || $skip[$#skip] > 0 },
1536 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1537 => sub {
1538 my $lineiterator = shift;
1539 my $target_kind = $1;
1540 while (defined $lineiterator->()) {
04f171c0 1541 s|\R$||;
9fe2bb77
RL		 1542 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1543 die "ENDRAW doesn't match BEGINRAW"
1544 if $1 ne $target_kind;
1545 last;
1546 }
1547 next if @skip && $skip[$#skip] <= 0;
1548 push @rawlines, $_
1549 if ($target_kind eq $target{build_file}
ddf1847d 1550 || $target_kind eq $target{build_file}."(".$builder_platform.")");
9fe2bb77
RL		 1551 }
1552 },
1553 qr/^(?:#.*|\s*)$/ => sub { },
2b6b606c
RL		 1554 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
1555 "BEFORE" => sub {
1556 if ($buildinfo_debug) {
1557 print STDERR "DEBUG: Parsing ",join(" ", @_),"\n";
1558 print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1559 }
1560 },
1561 "AFTER" => sub {
1562 if ($buildinfo_debug) {
1563 print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1564 }
1565 },
9fe2bb77
RL		 1566 );
1567 die "runaway IF?" if (@skip);
1568
1569 foreach (keys %renames) {
1570 die "$_ renamed to more than one thing: "
1571 ,join(" ", @{$renames{$_}}),"\n"
1572 if scalar @{$renames{$_}} > 1;
2e963849
RL		 1573 my $dest = cleanfile($buildd, $_, $blddir);
1574 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
9fe2bb77
RL		 1575 die "$dest renamed to more than one thing: "
1576 ,$unified_info{rename}->{$dest}, $to
1577 unless !defined($unified_info{rename}->{$dest})
1578 or $unified_info{rename}->{$dest} eq $to;
1579 $unified_info{rename}->{$dest} = $to;
1580 }
1581
1582 foreach (@programs) {
2e963849 1583 my $program = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1584 if ($unified_info{rename}->{$program}) {
1585 $program = $unified_info{rename}->{$program};
1586 }
1587 $unified_info{programs}->{$program} = 1;
1588 }
1589
7f5af797
RL		 1590 foreach (@programs_install) {
1591 my $program = cleanfile($buildd, $_, $blddir);
1592 if ($unified_info{rename}->{$program}) {
1593 $program = $unified_info{rename}->{$program};
1594 }
1595 $unified_info{install}->{programs}->{$program} = 1;
1596 }
1597
9fe2bb77 1598 foreach (@libraries) {
2e963849 1599 my $library = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1600 if ($unified_info{rename}->{$library}) {
1601 $library = $unified_info{rename}->{$library};
1602 }
1603 $unified_info{libraries}->{$library} = 1;
1604 }
1605
7f5af797
RL		 1606 foreach (@libraries_install) {
1607 my $library = cleanfile($buildd, $_, $blddir);
1608 if ($unified_info{rename}->{$library}) {
1609 $library = $unified_info{rename}->{$library};
1610 }
1611 $unified_info{install}->{libraries}->{$library} = 1;
1612 }
1613
343ec2b0 1614 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
19ab5790 1615ENGINES can only be used if configured with 'dynamic-engine'.
9fe2bb77
RL		 1616This is usually a fault in a build.info file.
1617EOF
1618 foreach (@engines) {
2e963849 1619 my $library = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1620 if ($unified_info{rename}->{$library}) {
1621 $library = $unified_info{rename}->{$library};
1622 }
1623 $unified_info{engines}->{$library} = 1;
1624 }
1625
7f5af797
RL		 1626 foreach (@engines_install) {
1627 my $library = cleanfile($buildd, $_, $blddir);
1628 if ($unified_info{rename}->{$library}) {
1629 $library = $unified_info{rename}->{$library};
1630 }
1631 $unified_info{install}->{engines}->{$library} = 1;
1632 }
1633
9fe2bb77 1634 foreach (@scripts) {
2e963849 1635 my $script = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1636 if ($unified_info{rename}->{$script}) {
1637 $script = $unified_info{rename}->{$script};
1638 }
1639 $unified_info{scripts}->{$script} = 1;
1640 }
1641
7f5af797
RL		 1642 foreach (@scripts_install) {
1643 my $script = cleanfile($buildd, $_, $blddir);
1644 if ($unified_info{rename}->{$script}) {
1645 $script = $unified_info{rename}->{$script};
1646 }
1647 $unified_info{install}->{scripts}->{$script} = 1;
1648 }
1649
9fe2bb77 1650 foreach (@extra) {
2e963849 1651 my $extra = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1652 $unified_info{extra}->{$extra} = 1;
1653 }
1654
8a67946e
RL		 1655 foreach (@overrides) {
1656 my $override = cleanfile($buildd, $_, $blddir);
1657 $unified_info{overrides}->{$override} = 1;
1658 }
1659
9fe2bb77
RL		 1660 push @{$unified_info{rawlines}}, @rawlines;
1661
84af1bae 1662 unless ($disabled{shared}) {
9fe2bb77
RL		 1663 # Check sharednames.
1664 foreach (keys %sharednames) {
2e963849 1665 my $dest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1666 if ($unified_info{rename}->{$dest}) {
1667 $dest = $unified_info{rename}->{$dest};
1668 }
1669 die "shared_name for $dest with multiple values: "
1670 ,join(" ", @{$sharednames{$_}}),"\n"
1671 if scalar @{$sharednames{$_}} > 1;
2e963849 1672 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
9fe2bb77
RL		 1673 die "shared_name found for a library $dest that isn't defined\n"
1674 unless $unified_info{libraries}->{$dest};
1675 die "shared_name for $dest with multiple values: "
1676 ,$unified_info{sharednames}->{$dest}, ", ", $to
1677 unless !defined($unified_info{sharednames}->{$dest})
1678 or $unified_info{sharednames}->{$dest} eq $to;
1679 $unified_info{sharednames}->{$dest} = $to;
1680 }
1681
1682 # Additionally, we set up sharednames for libraries that don't
1683 # have any, as themselves.
1684 foreach (keys %{$unified_info{libraries}}) {
1685 if (!defined $unified_info{sharednames}->{$_}) {
1686 $unified_info{sharednames}->{$_} = $_
1687 }
1688 }
1689 }
1690
1691 foreach (keys %ordinals) {
1692 my $dest = $_;
2e963849 1693 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1694 if ($unified_info{rename}->{$ddest}) {
1695 $ddest = $unified_info{rename}->{$ddest};
1696 }
1697 foreach (@{$ordinals{$dest}}) {
1698 my %known_ordinals =
1699 (
1700 crypto =>
6928b617 1701 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
9fe2bb77 1702 ssl =>
6928b617 1703 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
9fe2bb77
RL		 1704 );
1705 my $o = $known_ordinals{$_};
1706 die "Ordinals for $ddest defined more than once\n"
1707 if $unified_info{ordinals}->{$ddest};
1708 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1709 }
1710 }
1711
1712 foreach (keys %sources) {
1713 my $dest = $_;
2e963849 1714 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1715 if ($unified_info{rename}->{$ddest}) {
1716 $ddest = $unified_info{rename}->{$ddest};
1717 }
1718 foreach (@{$sources{$dest}}) {
2e963849 1719 my $s = cleanfile($sourced, $_, $blddir);
9fe2bb77
RL		 1720
1721 # If it isn't in the source tree, we assume it's generated
1722 # in the build tree
1723 if (! -f $s) {
2e963849 1724 $s = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1725 }
1726 # We recognise C and asm files
1727 if ($s =~ /\.[csS]\b$/) {
1728 (my $o = $_) =~ s/\.[csS]\b$/.o/;
2e963849 1729 $o = cleanfile($buildd, $o, $blddir);
9fe2bb77
RL		 1730 $unified_info{sources}->{$ddest}->{$o} = 1;
1731 $unified_info{sources}->{$o}->{$s} = 1;
1732 } else {
1733 $unified_info{sources}->{$ddest}->{$s} = 1;
1734 }
1735 }
1736 }
1737
2a08d1a0
RL		 1738 foreach (keys %shared_sources) {
1739 my $dest = $_;
1740 my $ddest = cleanfile($buildd, $_, $blddir);
1741 if ($unified_info{rename}->{$ddest}) {
1742 $ddest = $unified_info{rename}->{$ddest};
1743 }
1744 foreach (@{$shared_sources{$dest}}) {
1745 my $s = cleanfile($sourced, $_, $blddir);
1746
1747 # If it isn't in the source tree, we assume it's generated
1748 # in the build tree
1749 if (! -f $s) {
1750 $s = cleanfile($buildd, $_, $blddir);
1751 }
1752 # We recognise C and asm files
1753 if ($s =~ /\.[csS]\b$/) {
1754 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1755 $o = cleanfile($buildd, $o, $blddir);
1756 $unified_info{shared_sources}->{$ddest}->{$o} = 1;
1757 $unified_info{sources}->{$o}->{$s} = 1;
1758 } else {
1759 die "unrecognised source file type for shared library: $s\n";
1760 }
1761 }
1762 }
1763
ae4c7450
RL		 1764 foreach (keys %generate) {
1765 my $dest = $_;
1766 my $ddest = cleanfile($buildd, $_, $blddir);
1767 if ($unified_info{rename}->{$ddest}) {
1768 $ddest = $unified_info{rename}->{$ddest};
1769 }
1770 die "more than one generator for $dest: "
1771 ,join(" ", @{$generate{$_}}),"\n"
1772 if scalar @{$generate{$_}} > 1;
1773 my @generator = split /\s+/, $generate{$dest}->[0];
1774 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1775 $unified_info{generate}->{$ddest} = [ @generator ];
1776 }
1777
9fe2bb77
RL		 1778 foreach (keys %depends) {
1779 my $dest = $_;
4f858293 1780 my $ddest = $dest eq "" ? "" : cleanfile($sourced, $_, $blddir);
8d34daf0
RL		 1781
1782 # If the destination doesn't exist in source, it can only be
1783 # a generated file in the build tree.
4f858293 1784 if ($ddest ne "" && ! -f $ddest) {
8d34daf0
RL		 1785 $ddest = cleanfile($buildd, $_, $blddir);
1786 if ($unified_info{rename}->{$ddest}) {
1787 $ddest = $unified_info{rename}->{$ddest};
1788 }
9fe2bb77
RL		 1789 }
1790 foreach (@{$depends{$dest}}) {
2e963849 1791 my $d = cleanfile($sourced, $_, $blddir);
9fe2bb77 1792
e737d7b1
RL		 1793 # If we know it's generated, or assume it is because we can't
1794 # find it in the source tree, we set file we depend on to be
1795 # in the build tree rather than the source tree, and assume
1796 # and that there are lines to build it in a BEGINRAW..ENDRAW
1797 # section or in the Makefile template.
1798 if (! -f $d
da1f2104
RL		 1799 || (grep { $d eq $_ }
1800 map { cleanfile($srcdir, $_, $blddir) }
4f858293 1801 grep { /\.h$/ } keys %{$unified_info{generate}})) {
2e963849 1802 $d = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1803 }
1804 # Take note if the file to depend on is being renamed
1805 if ($unified_info{rename}->{$d}) {
1806 $d = $unified_info{rename}->{$d};
1807 }
1808 $unified_info{depends}->{$ddest}->{$d} = 1;
8d34daf0
RL		 1809 # If we depend on a header file or a perl module, let's make
1810 # sure it can get included
4f858293 1811 if ($dest ne "" && $d =~ /\.(h|pm)$/) {
9fe2bb77 1812 my $i = dirname($d);
4748f890
RL		 1813 push @{$unified_info{includes}->{$ddest}->{source}}, $i
1814 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}->{source}};
9fe2bb77
RL		 1815 }
1816 }
1817 }
1818
1819 foreach (keys %includes) {
1820 my $dest = $_;
8d34daf0
RL		 1821 my $ddest = cleanfile($sourced, $_, $blddir);
1822
1823 # If the destination doesn't exist in source, it can only be
1824 # a generated file in the build tree.
1825 if (! -f $ddest) {
1826 $ddest = cleanfile($buildd, $_, $blddir);
1827 if ($unified_info{rename}->{$ddest}) {
1828 $ddest = $unified_info{rename}->{$ddest};
1829 }
9fe2bb77
RL		 1830 }
1831 foreach (@{$includes{$dest}}) {
4748f890
RL		 1832 my $is = cleandir($sourced, $_, $blddir);
1833 my $ib = cleandir($buildd, $_, $blddir);
1834 push @{$unified_info{includes}->{$ddest}->{source}}, $is
1835 unless grep { $_ eq $is } @{$unified_info{includes}->{$ddest}->{source}};
1836 push @{$unified_info{includes}->{$ddest}->{build}}, $ib
1837 unless grep { $_ eq $ib } @{$unified_info{includes}->{$ddest}->{build}};
9fe2bb77
RL		 1838 }
1839 }
1840 }
1841
1842 ### Make unified_info a bit more efficient
1843 # One level structures
8a67946e 1844 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
9fe2bb77
RL		 1845 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1846 }
1847 # Two level structures
7f5af797 1848 foreach my $l1 (("install", "sources", "shared_sources", "ldadd", "depends")) {
9fe2bb77
RL		 1849 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1850 $unified_info{$l1}->{$l2} =
1851 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1852 }
1853 }
4748f890
RL		 1854 # Includes
1855 foreach my $dest (sort keys %{$unified_info{includes}}) {
1856 if (defined($unified_info{includes}->{$dest}->{build})) {
1857 my @source_includes =
1858 ( @{$unified_info{includes}->{$dest}->{source}} );
1859 $unified_info{includes}->{$dest} =
1860 [ @{$unified_info{includes}->{$dest}->{build}} ];
1861 foreach my $inc (@source_includes) {
1862 push @{$unified_info{includes}->{$dest}}, $inc
1863 unless grep { $_ eq $inc } @{$unified_info{includes}->{$dest}};
1864 }
1865 } else {
1866 $unified_info{includes}->{$dest} =
1867 [ @{$unified_info{includes}->{$dest}->{source}} ];
1868 }
1869 }
9fe2bb77
RL		 1870}
1871
1872# For the schemes that need it, we provide the old *_obj configs
1873# from the *_asm_obj ones
3a55c92b 1874foreach (grep /_(asm|aux)_src$/, keys %target) {
9fe2bb77 1875 my $src = $_;
3a55c92b 1876 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
9fe2bb77
RL		 1877 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1878}
1879
291e94df
RL		 1880# Write down our configuration where it fits #########################
1881
1882open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1883print OUT <<"EOF";
1884package configdata;
1885
1886use strict;
1887use warnings;
1888
1889use Exporter;
1890#use vars qw(\@ISA \@EXPORT);
1891our \@ISA = qw(Exporter);
3850f8cb 1892our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables);
291e94df
RL		 1893
1894EOF
1895print OUT "our %config = (\n";
1896foreach (sort keys %config) {
1897 if (ref($config{$_}) eq "ARRAY") {
1898 print OUT " ", $_, " => [ ", join(", ",
1899 map { quotify("perl", $_) }
1900 @{$config{$_}}), " ],\n";
1901 } else {
1902 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1903 }
1904}
1905print OUT <<"EOF";
1906);
1907
1908EOF
1909print OUT "our %target = (\n";
1910foreach (sort keys %target) {
1911 if (ref($target{$_}) eq "ARRAY") {
1912 print OUT " ", $_, " => [ ", join(", ",
1913 map { quotify("perl", $_) }
1914 @{$target{$_}}), " ],\n";
1915 } else {
1916 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1917 }
1918}
1919print OUT <<"EOF";
1920);
1921
96d2d7bc
RL		 1922EOF
1923print OUT "our \%available_protocols = (\n";
1924print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1925print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1926print OUT <<"EOF";
1927);
1928
3850f8cb
RL		 1929EOF
1930print OUT "our \@disablables = (\n";
1931foreach (@disablables) {
1932 print OUT " ", quotify("perl", $_), ",\n";
1933}
1934print OUT <<"EOF";
1935);
1936
96d2d7bc
RL		 1937EOF
1938print OUT "our \%disabled = (\n";
1939foreach (sort keys %disabled) {
1940 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1941}
1942print OUT <<"EOF";
1943);
1944
291e94df 1945EOF
107b5792
RL		 1946print OUT "our %withargs = (\n";
1947foreach (sort keys %withargs) {
1948 if (ref($withargs{$_}) eq "ARRAY") {
1949 print OUT " ", $_, " => [ ", join(", ",
1950 map { quotify("perl", $_) }
1951 @{$withargs{$_}}), " ],\n";
1952 } else {
1953 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1954 }
1955}
1956print OUT <<"EOF";
1957);
edd4d402 1958
107b5792 1959EOF
ddf1847d 1960if ($builder eq "unified") {
9fe2bb77
RL		 1961 my $recurse;
1962 $recurse = sub {
1963 my $indent = shift;
1964 foreach (@_) {
1965 if (ref $_ eq "ARRAY") {
1966 print OUT " "x$indent, "[\n";
1967 foreach (@$_) {
1968 $recurse->($indent + 4, $_);
1969 }
1970 print OUT " "x$indent, "],\n";
1971 } elsif (ref $_ eq "HASH") {
1972 my %h = %$_;
1973 print OUT " "x$indent, "{\n";
1974 foreach (sort keys %h) {
1975 if (ref $h{$_} eq "") {
1976 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1977 } else {
1978 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1979 $recurse->($indent + 8, $h{$_});
1980 }
1981 }
1982 print OUT " "x$indent, "},\n";
1983 } else {
1984 print OUT " "x$indent, quotify("perl", $_), ",\n";
1985 }
1986 }
1987 };
1988 print OUT "our %unified_info = (\n";
1989 foreach (sort keys %unified_info) {
1990 if (ref $unified_info{$_} eq "") {
1991 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1992 } else {
1993 print OUT " "x4, quotify("perl", $_), " =>\n";
1994 $recurse->(8, $unified_info{$_});
1995 }
1996 }
1997 print OUT <<"EOF";
1998);
1999
2000EOF
2001}
2002print OUT "1;\n";
d02b48c6 2003close(OUT);
f2d4be3b 2004
9fe2bb77 2005
f58a0acb 2006print "CC =$config{cross_compile_prefix}$target{cc}\n";
2952b9b8 2007print "CFLAG =$target{cflags} $config{cflags}\n";
63ee7129 2008print "SHARED_CFLAG =$target{shared_cflag}\n";
2952b9b8 2009print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
940a09ba
RL		 2010print "LFLAG =$target{lflags}\n";
2011print "PLIB_LFLAG =$target{plib_lflags}\n";
2952b9b8 2012print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
b756967d 2013print "APPS_OBJ =$target{apps_obj}\n";
291e94df 2014print "CPUID_OBJ =$target{cpuid_obj}\n";
b756967d 2015print "UPLINK_OBJ =$target{uplink_obj}\n";
291e94df
RL		 2016print "BN_ASM =$target{bn_obj}\n";
2017print "EC_ASM =$target{ec_obj}\n";
2018print "DES_ENC =$target{des_obj}\n";
2019print "AES_ENC =$target{aes_obj}\n";
2020print "BF_ENC =$target{bf_obj}\n";
2021print "CAST_ENC =$target{cast_obj}\n";
2022print "RC4_ENC =$target{rc4_obj}\n";
2023print "RC5_ENC =$target{rc5_obj}\n";
2024print "MD5_OBJ_ASM =$target{md5_obj}\n";
2025print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
2026print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
2027print "CMLL_ENC =$target{cmll_obj}\n";
2028print "MODES_OBJ =$target{modes_obj}\n";
f0bd4686 2029print "PADLOCK_OBJ =$target{padlock_obj}\n";
291e94df
RL		 2030print "CHACHA_ENC =$target{chacha_obj}\n";
2031print "POLY1305_OBJ =$target{poly1305_obj}\n";
2d0b4412 2032print "BLAKE2_OBJ =$target{blake2_obj}\n";
7d130f68 2033print "PROCESSOR =$config{processor}\n";
f58a0acb
AP		 2034print "RANLIB =", $target{ranlib} eq '$(CROSS_COMPILE)ranlib' ?
2035 "$config{cross_compile_prefix}ranlib" :
2036 "$target{ranlib}", "\n";
291e94df
RL		 2037print "ARFLAGS =$target{arflags}\n";
2038print "PERL =$config{perl}\n";
f0bd4686 2039print "\n";
7d130f68
RL		 2040print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
2041print "SIXTY_FOUR_BIT mode\n" if $config{b64};
2042print "THIRTY_TWO_BIT mode\n" if $config{b32};
7d130f68 2043print "BN_LLONG mode\n" if $config{bn_ll};
01d99976 2044print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} ne $def_int;
cba5068d 2045
88087414 2046my %builders = (
9fe2bb77 2047 unified => sub {
ddf1847d
RL		 2048 run_dofile(catfile($blddir, $target{build_file}),
2049 $config{build_file_template},
2050 catfile($srcdir, "Configurations", "common.tmpl"));
9fe2bb77 2051 },
88087414
RL		 2052 );
2053
ddf1847d 2054$builders{$builder}->($builder_platform, @builder_opts);
fce0ba5f 2055
76ffb43d 2056print <<"EOF";
63d3f44a 2057
89ec98e0 2058Configured for $target.
63d3f44a 2059EOF
5f8d5c96 2060
9c62a279 2061print <<"EOF" if ($disabled{threads} eq "unavailable");
5f8d5c96
BM		 2062
2063The library could not be configured for supporting multi-threaded
2064applications as the compiler options required on this system are not known.
ff1b7e09 2065See file INSTALL for details if you need multi-threading.
ec577822
BM		 2066EOF
2067
76ffb43d 2068print <<"EOF" if ($no_shared_warn);
2964ba8c 2069
ae48242c
RL		 2070The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
2071platform, so we will pretend you gave the option 'no-pic', which also disables
2072'shared' and 'dynamic-engine'. If you know how to implement shared libraries
2073or position independent code, please let us know (but please first make sure
2074you have tried with a current version of OpenSSL).
2e31ef03
RS		 2075EOF
2076
ddc606c9
RL		 2077print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir);
2078
2079WARNING: there are indications that another build was made in the source
2080directory. This build may have picked up artifacts from that build, the
2081safest course of action is to clean the source directory and redo this
2082configuration.
2083EOF
2084
d02b48c6
RE		 2085exit(0);
2086
bd5192b1
RL		 2087######################################################################
2088#
2089# Helpers and utility functions
2090#
2091
2092# Configuration file reading #########################################
2093
1f2e1cd5
RL		 2094# Note: All of the helper functions are for lazy evaluation. They all
2095# return a CODE ref, which will return the intended value when evaluated.
2096# Thus, whenever there's mention of a returned value, it's about that
2097# intended value.
2098
bd5192b1 2099# Helper function to implement conditional inheritance depending on the
00b0d663 2100# value of $disabled{asm}. Used in inherit_from values as follows:
bd5192b1
RL		 2101#
2102# inherit_from => [ "template", asm("asm_tmpl") ]
2103#
2104sub asm {
2105 my @x = @_;
2106 sub {
00b0d663 2107 $disabled{asm} ? () : @x;
bd5192b1
RL		 2108 }
2109}
2110
1f2e1cd5
RL		 2111# Helper function to implement conditional value variants, with a default
2112# plus additional values based on the value of $config{build_type}.
2113# Arguments are given in hash table form:
2114#
2115# picker(default => "Basic string: ",
2116# debug => "debug",
2117# release => "release")
2118#
2119# When configuring with --debug, the resulting string will be
2120# "Basic string: debug", and when not, it will be "Basic string: release"
2121#
2122# This can be used to create variants of sets of flags according to the
2123# build type:
2124#
2125# cflags => picker(default => "-Wall",
2126# debug => "-g -O0",
2127# release => "-O3")
2128#
2129sub picker {
2130 my %opts = @_;
2131 return sub { add($opts{default} || (),
2132 $opts{$config{build_type}} || ())->(); }
2133}
2134
2135# Helper function to combine several values of different types into one.
2136# This is useful if you want to combine a string with the result of a
2137# lazy function, such as:
2138#
2139# cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
2140#
2141sub combine {
2142 my @stuff = @_;
2143 return sub { add(@stuff)->(); }
2144}
2145
2146# Helper function to implement conditional values depending on the value
2147# of $disabled{threads}. Can be used as follows:
2148#
2149# cflags => combine("-Wall", threads("-pthread"))
2150#
2151sub threads {
2152 my @flags = @_;
2153 return sub { add($disabled{threads} ? () : @flags)->(); }
2154}
2155
2156
2157
9c62a279 2158our $add_called = 0;
88087414
RL		 2159# Helper function to implement adding values to already existing configuration
2160# values. It handles elements that are ARRAYs, CODEs and scalars
2161sub _add {
2162 my $separator = shift;
2163
bcb1977b
RL		 2164 # If there's any ARRAY in the collection of values OR the separator
2165 # is undef, we will return an ARRAY of combined values, otherwise a
2166 # string of joined values with $separator as the separator.
2167 my $found_array = !defined($separator);
88087414
RL		 2168
2169 my @values =
2170 map {
b0b92a5b
RL		 2171 my $res = $_;
2172 while (ref($res) eq "CODE") {
2173 $res = $res->();
2174 }
2175 if (defined($res)) {
2176 if (ref($res) eq "ARRAY") {
2177 $found_array = 1;
2178 @$res;
2179 } else {
2180 $res;
2181 }
88087414 2182 } else {
b0b92a5b 2183 ();
88087414
RL		 2184 }
2185 } (@_);
2186
9c62a279
RL		 2187 $add_called = 1;
2188
88087414
RL		 2189 if ($found_array) {
2190 [ @values ];
2191 } else {
b0b92a5b 2192 join($separator, grep { defined($_) && $_ ne "" } @values);
88087414
RL		 2193 }
2194}
2195sub add_before {
bdcd83e1
RL		 2196 my $separator = " ";
2197 if (ref($_[$#_]) eq "HASH") {
2198 my $opts = pop;
2199 $separator = $opts->{separator};
2200 }
88087414
RL		 2201 my @x = @_;
2202 sub { _add($separator, @x, @_) };
2203}
2204sub add {
bdcd83e1
RL		 2205 my $separator = " ";
2206 if (ref($_[$#_]) eq "HASH") {
2207 my $opts = pop;
2208 $separator = $opts->{separator};
2209 }
88087414
RL		 2210 my @x = @_;
2211 sub { _add($separator, @_, @x) };
2212}
2213
bd5192b1
RL		 2214# configuration reader, evaluates the input file as a perl script and expects
2215# it to fill %targets with target configurations. Those are then added to
2216# %table.
2217sub read_config {
2218 my $fname = shift;
2219 open(CONFFILE, "< $fname")
2220 or die "Can't open configuration file '$fname'!\n";
2221 my $x = $/;
2222 undef $/;
2223 my $content = <CONFFILE>;
2224 $/ = $x;
2225 close(CONFFILE);
2226 my %targets = ();
2227 {
2228 local %table = %::table; # Protect %table from tampering
2229
2230 eval $content;
2231 warn $@ if $@;
2232 }
2233
2234 # For each target, check that it's configured with a hash table.
2235 foreach (keys %targets) {
2236 if (ref($targets{$_}) ne "HASH") {
2237 if (ref($targets{$_}) eq "") {
2238 warn "Deprecated target configuration for $_, ignoring...\n";
2239 } else {
2240 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2241 }
2242 delete $targets{$_};
2243 }
2244 }
2245
2246 %table = (%table, %targets);
2247
2248}
2249
8483a003
F		 2250# configuration resolver. Will only resolve all the lazy evaluation
2251# codeblocks for the chosen target and all those it inherits from,
bd5192b1
RL		 2252# recursively
2253sub resolve_config {
2254 my $target = shift;
2255 my @breadcrumbs = @_;
2256
c4718849 2257# my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
9c62a279 2258
bd5192b1
RL		 2259 if (grep { $_ eq $target } @breadcrumbs) {
2260 die "inherit_from loop! target backtrace:\n "
2261 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2262 }
2263
2264 if (!defined($table{$target})) {
2265 warn "Warning! target $target doesn't exist!\n";
2266 return ();
2267 }
2268 # Recurse through all inheritances. They will be resolved on the
2269 # fly, so when this operation is done, they will all just be a
2270 # bunch of attributes with string values.
2271 # What we get here, though, are keys with references to lists of
2272 # the combined values of them all. We will deal with lists after
2273 # this stage is done.
2274 my %combined_inheritance = ();
2275 if ($table{$target}->{inherit_from}) {
2276 my @inherit_from =
2277 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2278 foreach (@inherit_from) {
2279 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2280
2281 # 'template' is a marker that's considered private to
2282 # the config that had it.
2283 delete $inherited_config{template};
2284
2110febb 2285 foreach (keys %inherited_config) {
bd5192b1
RL		 2286 if (!$combined_inheritance{$_}) {
2287 $combined_inheritance{$_} = [];
2288 }
2289 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2110febb 2290 }
bd5192b1
RL		 2291 }
2292 }
2293
2294 # We won't need inherit_from in this target any more, since we've
2295 # resolved all the inheritances that lead to this
2296 delete $table{$target}->{inherit_from};
2297
2298 # Now is the time to deal with those lists. Here's the place to
2299 # decide what shall be done with those lists, all based on the
2300 # values of the target we're currently dealing with.
2301 # - If a value is a coderef, it will be executed with the list of
2302 # inherited values as arguments.
2303 # - If the corresponding key doesn't have a value at all or is the
8483a003 2304 # empty string, the inherited value list will be run through the
bd5192b1
RL		 2305 # default combiner (below), and the result becomes this target's
2306 # value.
2307 # - Otherwise, this target's value is assumed to be a string that
2308 # will simply override the inherited list of values.
a26d8be9 2309 my $default_combiner = add();
bd5192b1
RL		 2310
2311 my %all_keys =
2312 map { $_ => 1 } (keys %combined_inheritance,
2313 keys %{$table{$target}});
b0b92a5b
RL		 2314
2315 sub process_values {
2316 my $object = shift;
2317 my $inherited = shift; # Always a [ list ]
2318 my $target = shift;
2319 my $entry = shift;
2320
9c62a279
RL		 2321 $add_called = 0;
2322
b0b92a5b
RL		 2323 while(ref($object) eq "CODE") {
2324 $object = $object->(@$inherited);
2325 }
2326 if (!defined($object)) {
2327 return ();
2328 }
2329 elsif (ref($object) eq "ARRAY") {
9c62a279 2330 local $add_called; # To make sure recursive calls don't affect it
b0b92a5b
RL		 2331 return [ map { process_values($_, $inherited, $target, $entry) }
2332 @$object ];
2333 } elsif (ref($object) eq "") {
2334 return $object;
2335 } else {
2336 die "cannot handle reference type ",ref($object)
2337 ," found in target ",$target," -> ",$entry,"\n";
2338 }
2339 }
2340
bd5192b1 2341 foreach (sort keys %all_keys) {
9c62a279 2342 my $previous = $combined_inheritance{$_};
bd5192b1
RL		 2343
2344 # Current target doesn't have a value for the current key?
2345 # Assign it the default combiner, the rest of this loop body
2346 # will handle it just like any other coderef.
2347 if (!exists $table{$target}->{$_}) {
2348 $table{$target}->{$_} = $default_combiner;
2349 }
2350
b0b92a5b
RL		 2351 $table{$target}->{$_} = process_values($table{$target}->{$_},
2352 $combined_inheritance{$_},
2353 $target, $_);
2354 unless(defined($table{$target}->{$_})) {
2355 delete $table{$target}->{$_};
2356 }
c4718849
RL		 2357# if ($extra_checks &&
2358# $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2359# warn "$_ got replaced in $target\n";
2360# }
bd5192b1
RL		 2361 }
2362
2363 # Finally done, return the result.
2364 return %{$table{$target}};
2365}
2366
462ba4f6 2367sub usage
d02b48c6 2368 {
462ba4f6 2369 print STDERR $usage;
10a926c1 2370 print STDERR "\npick os/compiler from:\n";
1641cb60 2371 my $j=0;
6457ad15 2372 my $i;
10a926c1 2373 my $k=0;
6457ad15 2374 foreach $i (sort keys %table)
d02b48c6 2375 {
bd5192b1 2376 next if $table{$i}->{template};
462ba4f6 2377 next if $i =~ /^debug/;
10a926c1
UM		 2378 $k += length($i) + 1;
2379 if ($k > 78)
2380 {
2381 print STDERR "\n";
2382 $k=length($i);
2383 }
2384 print STDERR $i . " ";
462ba4f6
UM		 2385 }
2386 foreach $i (sort keys %table)
2387 {
bd5192b1 2388 next if $table{$i}->{template};
462ba4f6 2389 next if $i !~ /^debug/;
10a926c1
UM		 2390 $k += length($i) + 1;
2391 if ($k > 78)
2392 {
2393 print STDERR "\n";
2394 $k=length($i);
2395 }
2396 print STDERR $i . " ";
d02b48c6 2397 }
10a926c1 2398 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
462ba4f6 2399 exit(1);
d02b48c6
RE		 2400 }
2401
01d99976 2402sub run_dofile
107b5792 2403{
107b5792 2404 my $out = shift;
9fe2bb77 2405 my @templates = @_;
107b5792 2406
ced2c2c5
RS		 2407 unlink $out || warn "Can't remove $out, $!"
2408 if -f $out;
9fe2bb77
RL		 2409 foreach (@templates) {
2410 die "Can't open $_, $!" unless -f $_;
2411 }
bbf00748
RL		 2412 my $perlcmd = (quotify("maybeshell", $config{perl}))[0];
2413 my $cmd = "$perlcmd \"-I.\" \"-Mconfigdata\" \"$dofile\" -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
9fe2bb77
RL		 2414 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2415 system($cmd);
107b5792
RL		 2416 exit 1 if $? != 0;
2417 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2418}
2419
656bbdc6
AP		 2420sub which
2421{
2422 my ($name)=@_;
2423
2424 if (eval { require IPC::Cmd; 1; }) {
2425 IPC::Cmd->import();
2426 return scalar IPC::Cmd::can_run($name);
2427 } else {
2428 # if there is $directories component in splitpath,
2429 # then it's not something to test with $PATH...
2430 return $name if (File::Spec->splitpath($name))[1];
2431
2432 foreach (File::Spec->path()) {
2433 my $fullpath = catfile($_, "$name$target{exe_extension}");
2434 if (-f $fullpath and -x $fullpath) {
2435 return $fullpath;
2436 }
2437 }
2438 }
2439}
2440
00ae96ca
RL		 2441# Configuration printer ##############################################
2442
2443sub print_table_entry
2444{
2445 my $target = shift;
2446 my %target = resolve_config($target);
2447 my $type = shift;
2448
2449 # Don't print the templates
2450 return if $target{template};
2451
2452 my @sequence = (
f0bd4686 2453 "sys_id",
00ae96ca
RL		 2454 "cc",
2455 "cflags",
bcb1977b 2456 "defines",
f0bd4686
RL		 2457 "unistd",
2458 "ld",
00ae96ca 2459 "lflags",
67d81419 2460 "loutflag",
c86ddbe6 2461 "plib_lflags",
1740c162 2462 "ex_libs",
00ae96ca 2463 "bn_ops",
67d81419
RL		 2464 "apps_aux_src",
2465 "cpuid_asm_src",
2466 "uplink_aux_src",
2467 "bn_asm_src",
2468 "ec_asm_src",
2469 "des_asm_src",
2470 "aes_asm_src",
2471 "bf_asm_src",
2472 "md5_asm_src",
2473 "cast_asm_src",
2474 "sha1_asm_src",
2475 "rc4_asm_src",
2476 "rmd160_asm_src",
2477 "rc5_asm_src",
2478 "wp_asm_src",
2479 "cmll_asm_src",
2480 "modes_asm_src",
2481 "padlock_asm_src",
2482 "chacha_asm_src",
2483 "poly1035_asm_src",
9c62a279 2484 "thread_scheme",
00ae96ca
RL		 2485 "perlasm_scheme",
2486 "dso_scheme",
2487 "shared_target",
2488 "shared_cflag",
67d81419 2489 "shared_defines",
00ae96ca 2490 "shared_ldflag",
64c443e3 2491 "shared_rcflag",
00ae96ca 2492 "shared_extension",
e987f9f2 2493 "dso_extension",
f0bd4686
RL		 2494 "obj_extension",
2495 "exe_extension",
00ae96ca 2496 "ranlib",
f0bd4686 2497 "ar",
00ae96ca 2498 "arflags",
67d81419
RL		 2499 "aroutflag",
2500 "rc",
2501 "rcflags",
2502 "rcoutflag",
2503 "mt",
2504 "mtflags",
2505 "mtinflag",
2506 "mtoutflag",
00ae96ca 2507 "multilib",
f0bd4686 2508 "build_scheme",
00ae96ca
RL		 2509 );
2510
2511 if ($type eq "TABLE") {
2512 print "\n";
2513 print "*** $target\n";
cb212f23
RL		 2514 foreach (@sequence) {
2515 if (ref($target{$_}) eq "ARRAY") {
2516 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2517 } else {
2518 printf "\$%-12s = %s\n", $_, $target{$_};
2519 }
2520 }
00ae96ca
RL		 2521 } elsif ($type eq "HASH") {
2522 my $largest =
2523 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2524 print " '$target' => {\n";
2525 foreach (@sequence) {
2526 if ($target{$_}) {
cb212f23
RL		 2527 if (ref($target{$_}) eq "ARRAY") {
2528 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2529 } else {
2530 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2531 }
00ae96ca
RL		 2532 }
2533 }
2534 print " },\n";
2535 }
2536}
2537
2538# Utility routines ###################################################
2539
2e963849
RL		 2540# On VMS, if the given file is a logical name, File::Spec::Functions
2541# will consider it an absolute path. There are cases when we want a
2542# purely syntactic check without checking the environment.
2543sub isabsolute {
2544 my $file = shift;
2545
2546 # On non-platforms, we just use file_name_is_absolute().
2547 return file_name_is_absolute($file) unless $^O eq "VMS";
2548
2549 # If the file spec includes a device or a directpry spec,
2550 # file_name_is_absolute() is perfectly safe.
2551 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2552
2553 # Here, we know the given file spec isn't absolute
2554 return 0;
2555}
2556
ec182ef0
RL		 2557# Makes a directory absolute and cleans out /../ in paths like foo/../bar
2558# On some platforms, this uses rel2abs(), while on others, realpath() is used.
2559# realpath() requires that at least all path components except the last is an
2560# existing directory. On VMS, the last component of the directory spec must
2561# exist.
2562sub absolutedir {
2563 my $dir = shift;
2564
2565 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2566 # will return the volume name for the device, no matter what. Also,
2567 # it will return an incorrect directory spec if the argument is a
2568 # directory that doesn't exist.
2569 if ($^O eq "VMS") {
2570 return rel2abs($dir);
2571 }
2572
2573 # We use realpath() on Unix, since no other will properly clean out
2574 # a directory spec.
2575 use Cwd qw/realpath/;
2576
2577 return realpath($dir);
2578}
2579
fe05264e
RL		 2580sub quotify {
2581 my %processors = (
2582 perl => sub { my $x = shift;
2583 $x =~ s/([\\\$\@"])/\\$1/g;
2584 return '"'.$x.'"'; },
bbf00748
RL		 2585 maybeshell => sub { my $x = shift;
2586 (my $y = $x) =~ s/([\\\"])/\\$1/g;
2587 if ($x ne $y || $x =~ m|\s|) {
2588 return '"'.$y.'"';
2589 } else {
2590 return $x;
2591 }
2592 },
fe05264e
RL		 2593 );
2594 my $for = shift;
2595 my $processor =
2596 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2597
2110febb 2598 return map { $processor->($_); } @_;
fe05264e 2599}
107b5792 2600
9fe2bb77
RL		 2601# collect_from_file($filename, $line_concat_cond_re, $line_concat)
2602# $filename is a file name to read from
2603# $line_concat_cond_re is a regexp detecting a line continuation ending
2604# $line_concat is a CODEref that takes care of concatenating two lines
2605sub collect_from_file {
2606 my $filename = shift;
2607 my $line_concat_cond_re = shift;
2608 my $line_concat = shift;
2609
2610 open my $fh, $filename || die "unable to read $filename: $!\n";
2611 return sub {
2612 my $saved_line = "";
2613 $_ = "";
2614 while (<$fh>) {
04f171c0 2615 s|\R$||;
9fe2bb77
RL		 2616 if (defined $line_concat) {
2617 $_ = $line_concat->($saved_line, $_);
2618 $saved_line = "";
2619 }
2620 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2621 $saved_line = $_;
2622 next;
2623 }
2624 return $_;
2625 }
2626 die "$filename ending with continuation line\n" if $_;
2627 close $fh;
2628 return undef;
2629 }
2630}
2631
2632# collect_from_array($array, $line_concat_cond_re, $line_concat)
2633# $array is an ARRAYref of lines
2634# $line_concat_cond_re is a regexp detecting a line continuation ending
2635# $line_concat is a CODEref that takes care of concatenating two lines
2636sub collect_from_array {
2637 my $array = shift;
2638 my $line_concat_cond_re = shift;
2639 my $line_concat = shift;
2640 my @array = (@$array);
2641
2642 return sub {
2643 my $saved_line = "";
2644 $_ = "";
2645 while (defined($_ = shift @array)) {
04f171c0 2646 s|\R$||;
9fe2bb77
RL		 2647 if (defined $line_concat) {
2648 $_ = $line_concat->($saved_line, $_);
2649 $saved_line = "";
2650 }
2651 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2652 $saved_line = $_;
2653 next;
2654 }
2655 return $_;
2656 }
2657 die "input text ending with continuation line\n" if $_;
2658 return undef;
2659 }
2660}
2661
2662# collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2663# $lineiterator is a CODEref that delivers one line at a time.
107b5792
RL		 2664# All following arguments are regex/CODEref pairs, where the regexp detects a
2665# line and the CODEref does something with the result of the regexp.
2666sub collect_information {
9fe2bb77 2667 my $lineiterator = shift;
107b5792
RL		 2668 my %collectors = @_;
2669
9fe2bb77 2670 while(defined($_ = $lineiterator->())) {
04f171c0 2671 s|\R$||;
9fe2bb77 2672 my $found = 0;
2b6b606c
RL		 2673 if ($collectors{"BEFORE"}) {
2674 $collectors{"BEFORE"}->($_);
2675 }
9fe2bb77 2676 foreach my $re (keys %collectors) {
2b6b606c 2677 if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
9fe2bb77
RL		 2678 $collectors{$re}->($lineiterator);
2679 $found = 1;
2680 };
2681 }
2682 if ($collectors{"OTHERWISE"}) {
2683 $collectors{"OTHERWISE"}->($lineiterator, $_)
2684 unless $found || !defined $collectors{"OTHERWISE"};
2685 }
2b6b606c
RL		 2686 if ($collectors{"AFTER"}) {
2687 $collectors{"AFTER"}->($_);
2688 }
107b5792 2689 }
107b5792 2690}
ce959812
RL		 2691
2692# tokenize($line)
2693# $line is a line of text to split up into tokens
2694# returns a list of tokens
2695#
2696# Tokens are divided by spaces. If the tokens include spaces, they
2697# have to be quoted with single or double quotes. Double quotes
2698# inside a double quoted token must be escaped. Escaping is done
2699# with backslash.
2700# Basically, the same quoting rules apply for " and ' as in any
2701# Unix shell.
2702sub tokenize {
2703 my $line = my $debug_line = shift;
2704 my @result = ();
2705
2706 while ($line =~ s|^\s+||, $line ne "") {
2707 my $token = "";
2708 while ($line ne "" && $line !~ m|^\s|) {
2709 if ($line =~ m/^"((?:[^"\\]+|\\.)*)"/) {
2710 $token .= $1;
2711 $line = $';
2712 } elsif ($line =~ m/^'([^']*)'/) {
2713 $token .= $1;
2714 $line = $';
2715 } elsif ($line =~ m/^(\S+)/) {
2716 $token .= $1;
2717 $line = $';
2718 }
2719 }
2720 push @result, $token;
2721 }
2722
2723 if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) {
2724 print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n";
2725 print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n";
2726 }
2727 return @result;
2728}
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