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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($blddir);
186
107b5792
RL		 187# Collect version numbers
188$config{version} = "unknown";
189$config{version_num} = "unknown";
190$config{shlib_version_number} = "unknown";
191$config{shlib_version_history} = "unknown";
192
193collect_information(
9fe2bb77 194 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
107b5792
RL		 195 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
196 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
197 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
198 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
199 );
200if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
201
202($config{major}, $config{minor})
203 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
204($config{shlib_major}, $config{shlib_minor})
205 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
206die "erroneous version information in opensslv.h: ",
207 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
208 if ($config{major} eq "" || $config{minor} eq ""
209 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
210
211# Collect target configurations
212
85152ca4 213my $pattern = catfile(dirname($0), "Configurations", "*.conf");
97855556 214foreach (sort glob($pattern)) {
f09e7ca9
RS		 215 &read_config($_);
216}
d02b48c6 217
b5293d4c
RL		 218if (defined $ENV{$local_config_envname}) {
219 if ($^O eq 'VMS') {
220 # VMS environment variables are logical names,
221 # which can be used as is
222 $pattern = $local_config_envname . ':' . '*.conf';
223 } else {
224 $pattern = catfile($ENV{$local_config_envname}, '*.conf');
225 }
226
97855556 227 foreach (sort glob($pattern)) {
b5293d4c
RL		 228 &read_config($_);
229 }
230}
231
291e94df 232
107b5792
RL		 233print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
234
291e94df
RL		 235$config{prefix}="";
236$config{openssldir}="";
7d130f68 237$config{processor}="";
107b5792 238$config{libdir}="";
642a6138 239$config{cross_compile_prefix}="";
107b5792 240$config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
1ab2f7f1 241my $nofipscanistercheck=0;
107b5792 242$config{baseaddr}="0xFB00000";
9c62a279 243my $auto_threads=1; # enable threads automatically? true by default
0396479d 244my $default_ranlib;
107b5792
RL		 245$config{fips}=0;
246
247# Top level directories to build
90d28f05 248$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools", "fuzz" ];
107b5792
RL		 249# crypto/ subdirectories to build
250$config{sdirs} = [
251 "objects",
2d0b4412 252 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
107b5792
RL		 253 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
254 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
255 "buffer", "bio", "stack", "lhash", "rand", "err",
256 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
dba31777 257 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
107b5792 258 ];
99aab161 259
6b01bed2
VD		 260# Known TLS and DTLS protocols
261my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
262my @dtls = qw(dtls1 dtls1_2);
263
8483a003 264# Explicitly known options that are possible to disable. They can
8b527be2
RL		 265# be regexps, and will be used like this: /^no-${option}$/
266# For developers: keep it sorted alphabetically
267
268my @disablables = (
c91a0a83 269 "afalgeng",
c38bb727 270 "asan",
8b527be2 271 "asm",
52739e40 272 "async",
b184e3ef 273 "autoalginit",
498abff0 274 "autoerrinit",
8b527be2 275 "bf",
2d0b4412 276 "blake2",
8b527be2
RL		 277 "camellia",
278 "capieng",
279 "cast",
48f14845 280 "chacha",
8b527be2
RL		 281 "cmac",
282 "cms",
283 "comp",
3e45d393 284 "crypto-mdebug",
ef8ca6bd 285 "crypto-mdebug-backtrace",
8b527be2
RL		 286 "ct",
287 "deprecated",
288 "des",
289 "dgram",
290 "dh",
291 "dsa",
292 "dso",
a5ecdc6a 293 "dtls",
343ec2b0 294 "dynamic-engine",
8b527be2
RL		 295 "ec",
296 "ec2m",
6b01bed2
VD		 297 "ecdh",
298 "ecdsa",
8b527be2 299 "ec_nistp_64_gcc_128",
b31feae6 300 "egd",
8b527be2 301 "engine",
1288f26f 302 "err",
02f7114a 303 "filenames",
f59d0131
KR		 304 "fuzz-libfuzzer",
305 "fuzz-afl",
168c3b73 306 "gost",
8b527be2 307 "heartbeats",
8b527be2
RL		 308 "hw(-.+)?",
309 "idea",
09aa263a 310 "makedepend",
8b527be2
RL		 311 "md2",
312 "md4",
8b527be2 313 "mdc2",
29df3061 314 "msan",
fa22f98f 315 "multiblock",
8b527be2
RL		 316 "nextprotoneg",
317 "ocb",
318 "ocsp",
ae48242c 319 "pic",
48f14845 320 "poly1305",
8b527be2
RL		 321 "posix-io",
322 "psk",
323 "rc2",
324 "rc4",
325 "rc5",
326 "rdrand",
327 "rfc3779",
8b527be2 328 "rmd160",
8b527be2 329 "scrypt",
8b527be2
RL		 330 "sctp",
331 "seed",
8b527be2
RL		 332 "shared",
333 "sock",
334 "srp",
335 "srtp",
336 "sse2",
337 "ssl",
8b527be2
RL		 338 "ssl-trace",
339 "static-engine",
340 "stdio",
8b527be2
RL		 341 "threads",
342 "tls",
1288f26f 343 "ts",
c38bb727 344 "ubsan",
1288f26f 345 "ui",
8b527be2
RL		 346 "unit-test",
347 "whirlpool",
8b1a5af3 348 "weak-ssl-ciphers",
8b527be2
RL		 349 "zlib",
350 "zlib-dynamic",
351 );
6b01bed2
VD		 352foreach my $proto ((@tls, @dtls))
353 {
354 push(@disablables, $proto);
355 push(@disablables, "$proto-method");
356 }
8b527be2 357
2b1343b9
MC		 358my %deprecated_disablables = (
359 "ssl2" => undef,
360 "buf-freelists" => undef,
361 "ripemd" => "rmd160"
e80381e1
RL		 362 );
363
c9a112f5
BM		 364# All of the following is disabled by default (RC5 was enabled before 0.9.8):
365
9e04edf2 366our %disabled = ( # "what" => "comment"
c38bb727 367 "asan" => "default",
a9c27fe1
BK		 368 "crypto-mdebug" => "default",
369 "crypto-mdebug-backtrace" => "default",
9e04edf2 370 "ec_nistp_64_gcc_128" => "default",
8b1a5af3 371 "egd" => "default",
f59d0131
KR		 372 "fuzz-libfuzzer" => "default",
373 "fuzz-afl" => "default",
a9c27fe1 374 "heartbeats" => "default",
8b1a5af3 375 "md2" => "default",
29df3061 376 "msan" => "default",
8b1a5af3
MC		 377 "rc5" => "default",
378 "sctp" => "default",
8b1a5af3 379 "ssl-trace" => "default",
9829b5ab
KR		 380 "ssl3" => "default",
381 "ssl3-method" => "default",
c38bb727 382 "ubsan" => "default",
8b1a5af3
MC		 383 "unit-test" => "default",
384 "weak-ssl-ciphers" => "default",
385 "zlib" => "default",
386 "zlib-dynamic" => "default",
9e04edf2 387 );
c9a112f5 388
c569e206
RL		 389# Note: => pair form used for aesthetics, not to truly make a hash table
390my @disable_cascades = (
391 # "what" => [ "cascade", ... ]
7d130f68 392 sub { $config{processor} eq "386" }
c569e206
RL		 393 => [ "sse2" ],
394 "ssl" => [ "ssl3" ],
395 "ssl3-method" => [ "ssl3" ],
396 "zlib" => [ "zlib-dynamic" ],
c569e206 397 "des" => [ "mdc2" ],
9e4d6fbf 398 "ec" => [ "ecdsa", "ecdh" ],
c569e206 399
3fd4d211 400 "dgram" => [ "dtls", "sctp" ],
505f74ca 401 "sock" => [ "dgram" ],
c569e206
RL		 402 "dtls" => [ @dtls ],
403
404 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
405 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
406 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
407
408 # Additionally, SSL 3.0 requires either RSA or DSA+DH
409 sub { $disabled{rsa}
410 && ($disabled{dsa} || $disabled{dh}); }
411 => [ "ssl" ],
412
413 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
414 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
415 # (XXX: We don't support PSK-only builds).
416 sub { $disabled{rsa}
417 && ($disabled{dsa} || $disabled{dh})
418 && ($disabled{ecdsa} || $disabled{ecdh}); }
419 => [ "tls1", "tls1_1", "tls1_2",
420 "dtls1", "dtls1_2" ],
421
422 "tls" => [ @tls ],
423
424 # SRP and HEARTBEATS require TLSEXT
425 "tlsext" => [ "srp", "heartbeats" ],
ef8ca6bd
RL		 426
427 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
343ec2b0
RL		 428
429 # Without DSO, we can't load dynamic engines, so don't build them dynamic
430 "dso" => [ "dynamic-engine" ],
ae48242c
RL		 431
432 # Without position independent code, there can be no shared libraries or DSOs
00698061
RL		 433 "pic" => [ "shared" ],
434 "shared" => [ "dynamic-engine" ],
c91a0a83 435 "engine" => [ "afalgeng" ],
d90a6beb
MC		 436
437 # no-autoalginit is only useful when building non-shared
438 "autoalginit" => [ "shared", "apps" ],
439
25d498c1 440 "stdio" => [ "apps", "capieng" ],
d90a6beb 441 "apps" => [ "tests" ],
b8ce6dda 442 "comp" => [ "zlib" ],
686c86a4 443 sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
29df3061
EK		 444
445 sub { !$disabled{"msan"} } => [ "asm" ],
c569e206
RL		 446 );
447
448# Avoid protocol support holes. Also disable all versions below N, if version
449# N is disabled while N+1 is enabled.
450#
451my @list = (reverse @tls);
452while ((my $first, my $second) = (shift @list, shift @list)) {
453 last unless @list;
454 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
455 => [ @list ] );
456 unshift @list, $second;
457}
458my @list = (reverse @dtls);
459while ((my $first, my $second) = (shift @list, shift @list)) {
460 last unless @list;
461 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
462 => [ @list ] );
463 unshift @list, $second;
464}
465
7a762197 466# Explicit "no-..." options will be collected in %disabled along with the defaults.
e4ef2e25 467# To remove something from %disabled, use "enable-foo".
7a762197
BM		 468# For symmetry, "disable-foo" is a synonym for "no-foo".
469
d0590fe6 470my $no_sse2=0;
b6e4dac2 471
462ba4f6 472&usage if ($#ARGV < 0);
d02b48c6 473
bcb1977b
RL		 474my $user_cflags="";
475my @user_defines=();
7d130f68
RL		 476$config{openssl_api_defines}=[];
477$config{openssl_algorithm_defines}=[];
478$config{openssl_thread_defines}=[];
479$config{openssl_sys_defines}=[];
480$config{openssl_other_defines}=[];
fe05264e
RL		 481my $libs="";
482my $target="";
3fa04f0d 483$config{options}="";
8864f0de 484$config{build_type} = "release";
c59cb511
RL		 485
486my @argvcopy=@ARGV;
c59cb511 487
fe05264e 488if (grep /^reconf(igure)?$/, @argvcopy) {
642a6138
RL		 489 if (-f "./configdata.pm") {
490 my $file = "./configdata.pm";
491 unless (my $return = do $file) {
492 die "couldn't parse $file: $@" if $@;
493 die "couldn't do $file: $!" unless defined $return;
494 die "couldn't run $file" unless $return;
fe05264e 495 }
642a6138
RL		 496
497 @argvcopy = defined($configdata::config{perlargv}) ?
498 @{$configdata::config{perlargv}} : ();
499 die "Incorrect data to reconfigure, please do a normal configuration\n"
500 if (grep(/^reconf/,@argvcopy));
501 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
502 if defined($configdata::config{cross_compile_prefix});
a66234bc 503 $ENV{CC} = $configdata::config{cc}
642a6138
RL		 504 if defined($configdata::config{cc});
505
fe05264e
RL		 506 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
507 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
508 if $ENV{CROSS_COMPILE};
509 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
642a6138
RL		 510 } elsif (open IN, "<Makefile") {
511 #
512 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
513 # centered information gathering the reading configdata.pm
514 #
515 while (<IN>) {
04f171c0 516 s|\R$||;
642a6138
RL		 517 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
518 # Older form, we split the string and hope for the best
519 @argvcopy = split /\s+/, $_;
520 die "Incorrect data to reconfigure, please do a normal configuration\n"
521 if (grep(/^reconf/,@argvcopy));
522 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
523 $ENV{CROSS_COMPILE}=$1;
524 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
525 $ENV{CC}=$1;
526 }
527 }
528 #
529 # END OF TEMPORARY SECTION
530 #
fe05264e
RL		 531 } else {
532 die "Insufficient data to reconfigure, please do a normal configuration\n";
533 }
534}
535
642a6138 536$config{perlargv} = [ @argvcopy ];
fe05264e
RL		 537
538my %unsupported_options = ();
e80381e1 539my %deprecated_options = ();
fe05264e 540foreach (@argvcopy)
16b6081e 541 {
7c55e22c
RL		 542 # VMS is a case insensitive environment, and depending on settings
543 # out of our control, we may receive options uppercased. Let's
544 # downcase at least the part before any equal sign.
545 if ($^O eq "VMS")
546 {
547 s/^([^=]*)/lc($1)/e;
548 }
fe05264e 549 s /^-no-/no-/; # some people just can't read the instructions
c9a112f5 550
fe05264e
RL		 551 # rewrite some options in "enable-..." form
552 s /^-?-?shared$/enable-shared/;
553 s /^sctp$/enable-sctp/;
554 s /^threads$/enable-threads/;
555 s /^zlib$/enable-zlib/;
556 s /^zlib-dynamic$/enable-zlib-dynamic/;
c9a112f5 557
e4ef2e25 558 if (/^(no|disable|enable)-(.+)$/)
2b1343b9
MC		 559 {
560 my $word = $2;
561 if (!exists $deprecated_disablables{$word}
562 && !grep { $word =~ /^${_}$/ } @disablables)
563 {
564 $unsupported_options{$_} = 1;
565 next;
566 }
567 }
568 if (/^no-(.+)$/ || /^disable-(.+)$/)
569 {
e4ef2e25
RS		 570 foreach my $proto ((@tls, @dtls))
571 {
572 if ($1 eq "$proto-method")
573 {
574 $disabled{"$proto"} = "option($proto-method)";
575 last;
576 }
577 }
578 if ($1 eq "dtls")
579 {
580 foreach my $proto (@dtls)
581 {
582 $disabled{$proto} = "option(dtls)";
583 }
c5c7700c 584 $disabled{"dtls"} = "option(dtls)";
e4ef2e25
RS		 585 }
586 elsif ($1 eq "ssl")
587 {
588 # Last one of its kind
589 $disabled{"ssl3"} = "option(ssl)";
590 }
591 elsif ($1 eq "tls")
592 {
593 # XXX: Tests will fail if all SSL/TLS
594 # protocols are disabled.
595 foreach my $proto (@tls)
596 {
597 $disabled{$proto} = "option(tls)";
598 }
599 }
343ec2b0
RL		 600 elsif ($1 eq "static-engine")
601 {
19ab5790 602 delete $disabled{"dynamic-engine"};
343ec2b0
RL		 603 }
604 elsif ($1 eq "dynamic-engine")
605 {
19ab5790 606 $disabled{"dynamic-engine"} = "option";
343ec2b0 607 }
2b1343b9
MC		 608 elsif (exists $deprecated_disablables{$1})
609 {
610 $deprecated_options{$_} = 1;
611 if (defined $deprecated_disablables{$1})
612 {
613 $disabled{$deprecated_disablables{$1}} = "option";
614 }
615 }
e4ef2e25
RS		 616 else
617 {
618 $disabled{$1} = "option";
619 }
9c62a279
RL		 620 # No longer an automatic choice
621 $auto_threads = 0 if ($1 eq "threads");
fe05264e 622 }
e4ef2e25 623 elsif (/^enable-(.+)$/)
fe05264e 624 {
343ec2b0
RL		 625 if ($1 eq "static-engine")
626 {
19ab5790 627 $disabled{"dynamic-engine"} = "option";
343ec2b0
RL		 628 }
629 elsif ($1 eq "dynamic-engine")
630 {
19ab5790 631 delete $disabled{"dynamic-engine"};
343ec2b0 632 }
25004db7
RL		 633 elsif ($1 eq "zlib-dynamic")
634 {
635 delete $disabled{"zlib"};
636 }
fe05264e 637 my $algo = $1;
fe05264e 638 delete $disabled{$algo};
c9a112f5 639
9c62a279
RL		 640 # No longer an automatic choice
641 $auto_threads = 0 if ($1 eq "threads");
fe05264e
RL		 642 }
643 elsif (/^--strict-warnings$/)
644 {
645 $strict_warnings = 1;
646 }
647 elsif (/^--debug$/)
648 {
8864f0de 649 $config{build_type} = "debug";
fe05264e
RL		 650 }
651 elsif (/^--release$/)
652 {
8864f0de 653 $config{build_type} = "release";
fe05264e
RL		 654 }
655 elsif (/^386$/)
7d130f68 656 { $config{processor}=386; }
fe05264e
RL		 657 elsif (/^fips$/)
658 {
107b5792 659 $config{fips}=1;
fe05264e
RL		 660 }
661 elsif (/^rsaref$/)
662 {
663 # No RSAref support any more since it's not needed.
664 # The check for the option is there so scripts aren't
665 # broken
666 }
667 elsif (/^nofipscanistercheck$/)
668 {
107b5792 669 $config{fips} = 1;
fe05264e
RL		 670 $nofipscanistercheck = 1;
671 }
672 elsif (/^[-+]/)
673 {
45c6e23c 674 if (/^--prefix=(.*)$/)
fe05264e 675 {
291e94df 676 $config{prefix}=$1;
5482dac9
RL		 677 die "Directory given with --prefix MUST be absolute\n"
678 unless file_name_is_absolute($config{prefix});
c9a112f5 679 }
fe05264e 680 elsif (/^--api=(.*)$/)
0c28f277 681 {
107b5792 682 $config{api}=$1;
0c28f277 683 }
fe05264e 684 elsif (/^--libdir=(.*)$/)
9e43c6b5 685 {
107b5792 686 $config{libdir}=$1;
9e43c6b5 687 }
fe05264e 688 elsif (/^--openssldir=(.*)$/)
9e43c6b5 689 {
291e94df 690 $config{openssldir}=$1;
9e43c6b5 691 }
fe05264e 692 elsif (/^--with-zlib-lib=(.*)$/)
9fdb2cc5 693 {
20a5819f 694 $withargs{zlib_lib}=$1;
7d8bb912 695 }
fe05264e 696 elsif (/^--with-zlib-include=(.*)$/)
3eb0ed6d 697 {
da430a55 698 $withargs{zlib_include}=$1;
462ba4f6 699 }
f59d0131
KR		 700 elsif (/^--with-fuzzer-lib=(.*)$/)
701 {
702 $withargs{fuzzer_lib}=$1;
703 }
704 elsif (/^--with-fuzzer-include=(.*)$/)
705 {
706 $withargs{fuzzer_include}=$1;
707 }
fe05264e 708 elsif (/^--with-fipslibdir=(.*)$/)
1ab2f7f1 709 {
107b5792 710 $config{fipslibdir}="$1/";
1ab2f7f1 711 }
fe05264e 712 elsif (/^--with-baseaddr=(.*)$/)
462ba4f6 713 {
107b5792 714 $config{baseaddr}="$1";
3eb0ed6d 715 }
fe05264e 716 elsif (/^--cross-compile-prefix=(.*)$/)
e5f3045f 717 {
642a6138 718 $config{cross_compile_prefix}=$1;
e5f3045f 719 }
fe05264e 720 elsif (/^--config=(.*)$/)
d02b48c6 721 {
fe05264e 722 read_config $1;
c59cb511 723 }
fe05264e 724 elsif (/^-[lL](.*)$/ or /^-Wl,/)
c9a112f5 725 {
fe05264e 726 $libs.=$_." ";
d02b48c6 727 }
9d46752d
AP		 728 elsif (/^-static$/)
729 {
730 $libs.=$_." ";
731 $disabled{"pic"} = "forced";
732 $disabled{"shared"} = "forced";
733 $disabled{"threads"} = "forced";
734 }
bcb1977b
RL		 735 elsif (/^-D(.*)$/)
736 {
737 push @user_defines, $1;
738 }
fe05264e
RL		 739 else # common if (/^[-+]/), just pass down...
740 {
741 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
2b91ec75 742 $user_cflags.=" ".$_;
fe05264e
RL		 743 }
744 }
fe05264e
RL		 745 else
746 {
747 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
748 $target=$_;
749 }
750 unless ($_ eq $target || /^no-/ || /^disable-/)
751 {
752 # "no-..." follows later after implied disactivations
8483a003 753 # have been derived. (Don't take this too seriously,
fe05264e
RL		 754 # we really only write OPTIONS to the Makefile out of
755 # nostalgia.)
756
3fa04f0d
RL		 757 if ($config{options} eq "")
758 { $config{options} = $_; }
fe05264e 759 else
3fa04f0d 760 { $config{options} .= " ".$_; }
fbabb752 761 }
489eb740 762
107b5792
RL		 763 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
764 die "***** Unsupported api compatibility level: $config{api}\n",
98186eb4
VD		 765 }
766
e80381e1
RL		 767 if (keys %deprecated_options)
768 {
769 warn "***** Deprecated options: ",
770 join(", ", keys %deprecated_options), "\n";
771 }
489eb740
RL		 772 if (keys %unsupported_options)
773 {
774 die "***** Unsupported options: ",
775 join(", ", keys %unsupported_options), "\n";
776 }
fbabb752 777 }
b6e4dac2 778
107b5792 779if ($config{fips})
a7a14a23 780 {
c569e206 781 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
6b01bed2 782 }
107b5792
RL		 783else
784 {
785 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
786 }
c9a112f5 787
c569e206
RL		 788my @tocheckfor = (keys %disabled);
789while (@tocheckfor) {
790 my %new_tocheckfor = ();
791 my @cascade_copy = (@disable_cascades);
792 while (@cascade_copy) {
793 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
794 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
2110febb 795 foreach(grep { !defined($disabled{$_}) } @$descendents) {
01d99976 796 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
2110febb 797 }
ef236ec3 798 }
c569e206
RL		 799 }
800 @tocheckfor = (keys %new_tocheckfor);
801}
edc032b5 802
436a376b 803if ($target eq "TABLE") {
00ae96ca
RL		 804 foreach (sort keys %table) {
805 print_table_entry($_, "TABLE");
806 }
807 exit 0;
436a376b
BM		 808}
809
10a926c1 810if ($target eq "LIST") {
00ae96ca
RL		 811 foreach (sort keys %table) {
812 print $_,"\n" unless $table{$_}->{template};
813 }
814 exit 0;
10a926c1
UM		 815}
816
aaf878cc 817if ($target eq "HASH") {
00ae96ca
RL		 818 print "%table = (\n";
819 foreach (sort keys %table) {
820 print_table_entry($_, "HASH");
821 }
822 exit 0;
aaf878cc
RL		 823}
824
00ae96ca 825# Backward compatibility?
49e04548 826if ($target =~ m/^CygWin32(-.*)$/) {
00ae96ca 827 $target = "Cygwin".$1;
49e04548
RL		 828}
829
c9a112f5
BM		 830foreach (sort (keys %disabled))
831 {
3fa04f0d 832 $config{options} .= " no-$_";
c9a112f5
BM		 833
834 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
835
836 if (/^dso$/)
721f9058 837 { }
c9a112f5 838 elsif (/^threads$/)
22bfe05e 839 { }
c9a112f5 840 elsif (/^shared$/)
84af1bae 841 { }
ae48242c
RL		 842 elsif (/^pic$/)
843 { }
c9a112f5 844 elsif (/^zlib$/)
36a30909 845 { }
19ab5790 846 elsif (/^dynamic-engine$/)
fbf002bb 847 { }
09aa263a
RL		 848 elsif (/^makedepend$/)
849 { }
c9a112f5
BM		 850 elsif (/^zlib-dynamic$/)
851 { }
c9a112f5
BM		 852 elsif (/^sse2$/)
853 { $no_sse2 = 1; }
107b5792 854 elsif (/^engine$/)
1288f26f
RS		 855 {
856 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
857 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
858 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
859 }
c9a112f5
BM		 860 else
861 {
862 my ($ALGO, $algo);
30fafdeb 863 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
c9a112f5 864
316fae2a 865 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
498abff0 866 || /^autoalginit/ || /^autoerrinit/)
c9a112f5 867 {
7d130f68 868 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
c9a112f5 869 print " OPENSSL_NO_$ALGO";
fce0ba5f 870
bcb1977b 871 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
c9a112f5
BM		 872 }
873 else
874 {
2a4af947
AP		 875 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
876
7d130f68 877 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
c9a112f5
BM		 878 print " OPENSSL_NO_$ALGO";
879
e36827f6 880 # fix-up crypto/directory name(s)
107b5792
RL		 881 $algo="whrlpool" if $algo eq "whirlpool";
882 $algo="ripemd" if $algo eq "rmd160";
883 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
2a4af947 884
e36827f6 885 print " (skip dir)";
c9a112f5
BM		 886 }
887 }
888
889 print "\n";
890 }
891
9e0724a1
RL		 892print "Configuring for $target\n";
893
894# Support for legacy targets having a name starting with 'debug-'
895my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
896if ($d) {
8864f0de 897 $config{build_type} = "debug";
9e0724a1
RL		 898
899 # If we do not find debug-foo in the table, the target is set to foo.
900 if (!$table{$target}) {
901 $target = $t;
902 }
903}
291e94df 904$config{target} = $target;
79302211 905my %target = resolve_config($target);
9e0724a1
RL		 906
907&usage if (!%target || $target{template});
908
d2b2221a 909%target = ( %{$table{DEFAULTS}}, %target );
79302211 910
107b5792 911$target{exe_extension}="";
f99f91f1
RL		 912$target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
913 || $config{target} =~ /^(?:Cygwin|mingw)/);
107b5792 914$target{exe_extension}=".pm" if ($config{target} =~ /vos/);
462ba4f6 915
e987f9f2
RL		 916($target{shared_extension_simple}=$target{shared_extension})
917 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
918$target{dso_extension}=$target{shared_extension_simple};
919($target{shared_import_extension}=$target{shared_extension_simple}.".a")
920 if ($config{target} =~ /^(?:Cygwin|mingw)/);
921
922
642a6138
RL		 923$config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
924 if $config{cross_compile_prefix} eq "";
f99f41cf 925
b0a1e8bf 926# Allow overriding the names of some tools. USE WITH CARE
d513369b
RL		 927# Note: only Unix cares about HASHBANGPERL... that explains
928# the default string.
5902821d 929$config{perl} = $ENV{'PERL'} || ($^O ne "VMS" ? $^X : "perl");
d513369b
RL		 930$config{hashbangperl} =
931 $ENV{'HASHBANGPERL'} || $ENV{'PERL'} || "/usr/bin/env perl";
b0a1e8bf 932$target{cc} = $ENV{'CC'} || $target{cc} || "cc";
f58a0acb 933$target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} ||
656bbdc6 934 (which("$config{cross_compile_prefix}ranlib") ?
f58a0acb 935 "\$(CROSS_COMPILE)ranlib" : "true");
b0a1e8bf
RL		 936$target{ar} = $ENV{'AR'} || $target{ar} || "ar";
937$target{nm} = $ENV{'NM'} || $target{nm} || "nm";
8f41ff2d
RL		 938$target{rc} =
939 $ENV{'RC'} || $ENV{'WINDRES'} || $target{rc} || "windres";
aaf878cc 940
a66234bc
RL		 941# Cache the C compiler command for reconfiguration
942$config{cc} = $target{cc};
943
bcb1977b
RL		 944# For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
945# or release_ attributes.
aaf878cc 946# Do it in such a way that no spurious space is appended (hence the grep).
2952b9b8
RL		 947$config{defines} = [];
948$config{cflags} = "";
949$config{ex_libs} = "";
950$config{shared_ldflag} = "";
bd5192b1 951
291e94df
RL		 952# Make sure build_scheme is consistent.
953$target{build_scheme} = [ $target{build_scheme} ]
954 if ref($target{build_scheme}) ne "ARRAY";
955
ddf1847d
RL		 956my ($builder, $builder_platform, @builder_opts) =
957 @{$target{build_scheme}};
958
488e2b0f
RL		 959push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release";
960
68ab559a 961if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
cbecd29a 962 {
68ab559a 963 $config{cflags} .= " -mno-cygwin";
2952b9b8 964 $config{shared_ldflag} .= " -mno-cygwin";
cbecd29a
AP		 965 }
966
00b0d663 967if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
63d8834c 968 # minimally required architecture flags for assembly modules
107b5792
RL		 969 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
970 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
63d8834c
AP		 971}
972
2964ba8c 973my $no_shared_warn=0;
14bcdb08 974my $no_user_cflags=0;
bcb1977b 975my $no_user_defines=0;
2964ba8c 976
bc2aadad
GT		 977# The DSO code currently always implements all functions so that no
978# applications will have to worry about that from a compilation point
979# of view. However, the "method"s may return zero unless that platform
980# has support compiled in for them. Currently each method is enabled
981# by a define "DSO_<name>" ... we translate the "dso_scheme" config
982# string entry into using the following logic;
721f9058 983if (!$disabled{dso} && $target{dso_scheme} ne "")
bc2aadad 984 {
291e94df
RL		 985 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
986 if ($target{dso_scheme} eq "DLFCN")
bc2aadad 987 {
2952b9b8 988 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
bc2aadad 989 }
291e94df 990 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
bc2aadad 991 {
2952b9b8 992 unshift @{$config{defines}}, "DSO_DLFCN";
bc2aadad
GT		 993 }
994 else
995 {
2952b9b8 996 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
bc2aadad
GT		 997 }
998 }
9ec0126e 999
1740c162 1000$config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
d02b48c6 1001
00b0d663 1002if ($disabled{asm})
dfeab068 1003 {
2952b9b8
RL		 1004 if ($config{fips})
1005 {
1006 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
1007 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
1008 }
dfeab068 1009 }
6f7ac8e1 1010
9c62a279
RL		 1011# If threads aren't disabled, check how possible they are
1012unless ($disabled{threads}) {
1013 if ($auto_threads) {
1014 # Enabled by default, disable it forcibly if unavailable
1015 if ($target{thread_scheme} eq "(unknown)") {
1016 $disabled{threads} = "unavailable";
1017 }
1018 } else {
8483a003 1019 # The user chose to enable threads explicitly, let's see
9c62a279
RL		 1020 # if there's a chance that's possible
1021 if ($target{thread_scheme} eq "(unknown)") {
1022 # If the user asked for "threads" and we don't have internal
1023 # knowledge how to do it, [s]he is expected to provide any
1024 # system-dependent compiler options that are necessary. We
1025 # can't truly check that the given options are correct, but
1026 # we expect the user to know what [s]He is doing.
1027 if ($no_user_cflags && $no_user_defines) {
1028 die "You asked for multi-threading support, but didn't\n"
1029 ,"provide any system-specific compiler options\n";
1030 }
1031 }
1032 }
1033}
1034
1035# If threads still aren't disabled, add a C macro to ensure the source
1036# code knows about it. Any other flag is taken care of by the configs.
1037unless($disabled{threads}) {
1038 foreach (("defines", "openssl_thread_defines")) {
1039 push @{$config{$_}}, "OPENSSL_THREADS";
1040 }
1041}
e452de9d 1042
98186eb4
VD		 1043# With "deprecated" disable all deprecated features.
1044if (defined($disabled{"deprecated"})) {
107b5792 1045 $config{api} = $maxapi;
98186eb4 1046}
07c4c14c 1047
291e94df 1048if ($target{shared_target} eq "")
6f7ac8e1 1049 {
ae48242c 1050 $no_shared_warn = 1
84af1bae 1051 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
ae48242c 1052 && !$config{fips});
84af1bae 1053 $disabled{shared} = "no-shared-target";
ae48242c
RL		 1054 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1055 "no-shared-target";
6f7ac8e1 1056 }
b436a982 1057
19ab5790 1058if ($disabled{"dynamic-engine"}) {
343ec2b0
RL		 1059 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1060 $config{dynamic_engines} = 0;
19ab5790
RL		 1061} else {
1062 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1063 $config{dynamic_engines} = 1;
343ec2b0 1064}
ecd45314 1065
f59d0131 1066unless ($disabled{"fuzz-libfuzzer"}) {
c38bb727
BL		 1067 $config{cflags} .= "-fsanitize-coverage=edge,indirect-calls ";
1068}
1069
1070unless ($disabled{asan}) {
1071 $config{cflags} .= "-fsanitize=address ";
1072}
1073
1074unless ($disabled{ubsan}) {
f430ba31 1075 # -DPEDANTIC or -fnosanitize=alignment may also be required on some
c38bb727
BL		 1076 # platforms.
1077 $config{cflags} .= "-fsanitize=undefined -fno-sanitize-recover=all ";
1078}
1079
29df3061
EK		 1080unless ($disabled{msan}) {
1081 $config{cflags} .= "-fsanitize=memory ";
1082}
1083
65cc6d5c 1084unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"}
29df3061 1085 && $disabled{asan} && $disabled{ubsan} && $disabled{msan}) {
c38bb727
BL		 1086 $config{cflags} .= "-fno-omit-frame-pointer -g ";
1087}
c313e32a
AP		 1088#
1089# Platform fix-ups
1090#
ae48242c
RL		 1091
1092# This saves the build files from having to check
1093if ($disabled{pic})
1094 {
1095 $target{shared_cflag} = $target{shared_ldflag} =
1096 $target{shared_rcflag} = "";
1097 }
4f16039e
RL		 1098else
1099 {
1100 push @{$config{defines}}, "OPENSSL_PIC";
1101 }
ae48242c 1102
291e94df 1103if ($target{sys_id} ne "")
cf1b7d96 1104 {
642a6138 1105 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
cf1b7d96
RL		 1106 }
1107
00b0d663 1108unless ($disabled{asm}) {
d2b2221a 1109 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
9fe2bb77 1110 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
f8c469de 1111
9e0724a1 1112 # bn-586 is the only one implementing bn_*_part_words
bcb1977b
RL		 1113 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1114 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
dfeab068 1115
bcb1977b
RL		 1116 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1117 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1118 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
5ac7bde7 1119
107b5792 1120 if ($config{fips}) {
7d130f68 1121 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
9e0724a1 1122 }
1ab2f7f1 1123
9fe2bb77 1124 if ($target{sha1_asm_src}) {
bcb1977b
RL		 1125 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1126 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1127 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
9e0724a1 1128 }
9fe2bb77 1129 if ($target{md5_asm_src}) {
bcb1977b 1130 push @{$config{defines}}, "MD5_ASM";
9e0724a1 1131 }
d2b2221a 1132 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
9fe2bb77 1133 if ($target{rmd160_asm_src}) {
bcb1977b 1134 push @{$config{defines}}, "RMD160_ASM";
9e0724a1 1135 }
9fe2bb77 1136 if ($target{aes_asm_src}) {
bcb1977b 1137 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
9fe2bb77 1138 # aes-ctr.fake is not a real file, only indication that assembler
874a3757 1139 # module implements AES_ctr32_encrypt...
bcb1977b 1140 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
9fe2bb77 1141 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
bcb1977b 1142 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
9fe2bb77 1143 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
bcb1977b
RL		 1144 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1145 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
9e0724a1 1146 }
9fe2bb77 1147 if ($target{wp_asm_src} =~ /mmx/) {
46d4d865 1148 if ($config{processor} eq "386") {
d2b2221a 1149 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
46d4d865 1150 } elsif (!$disabled{"whirlpool"}) {
2952b9b8 1151 push @{$config{defines}}, "WHIRLPOOL_ASM";
46d4d865 1152 }
9e0724a1 1153 }
9fe2bb77 1154 if ($target{modes_asm_src} =~ /ghash-/) {
bcb1977b 1155 push @{$config{defines}}, "GHASH_ASM";
9e0724a1 1156 }
9fe2bb77 1157 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
bcb1977b 1158 push @{$config{defines}}, "ECP_NISTZ256_ASM";
9e0724a1 1159 }
9fe2bb77 1160 if ($target{poly1305_asm_src} ne "") {
bcb1977b 1161 push @{$config{defines}}, "POLY1305_ASM";
9e0724a1
RL		 1162 }
1163}
d02b48c6 1164
8ed40b83 1165my $ecc = $target{cc};
09aa263a 1166if ($^O ne "VMS" && !$disabled{makedepend}) {
a583fc45
RL		 1167 # Is the compiler gcc or clang? $ecc is used below to see if
1168 # error-checking can be turned on.
1169 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
d0db7ee0
AP		 1170 open(PIPE, "$ccpcc --version 2>&1 |");
1171 my $lines = 2;
a583fc45 1172 while ( <PIPE> ) {
30752dd7
RL		 1173 # Find the version number and save the major.
1174 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
39affe19 1175 my $compiler_major = $1;
30752dd7
RL		 1176 # We know that GNU C version 3 and up as well as all clang
1177 # versions support dependency generation
39affe19 1178 $config{makedepprog} = $ccpcc
d0db7ee0 1179 if (/clang/ || (/gcc/ && $compiler_major > 3));
a583fc45
RL		 1180 $ecc = "clang" if /clang/;
1181 $ecc = "gcc" if /gcc/;
d0db7ee0 1182 last if ($config{makedepprog} || !$lines--);
a583fc45
RL		 1183 }
1184 close(PIPE);
09aa263a 1185
656bbdc6 1186 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
09aa263a 1187 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
f1f07a23 1188}
8ed40b83 1189
7d130f68 1190
09aa263a 1191
7d130f68
RL		 1192# Deal with bn_ops ###################################################
1193
7d130f68 1194$config{bn_ll} =0;
7d130f68
RL		 1195$config{export_var_as_fn} =0;
1196my $def_int="unsigned int";
1197$config{rc4_int} =$def_int;
b4f35e5e 1198($config{b64l},$config{b64},$config{b32})=(0,0,1);
7d130f68 1199
94af0cd7 1200my $count = 0;
7d130f68 1201foreach (sort split(/\s+/,$target{bn_ops})) {
94af0cd7
RS		 1202 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1203 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1204 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1205 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1206 ($config{b64l},$config{b64},$config{b32})
1207 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1208 ($config{b64l},$config{b64},$config{b32})
1209 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1210 ($config{b64l},$config{b64},$config{b32})
1211 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
7d130f68 1212}
94af0cd7
RS		 1213die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1214 if $count > 1;
7d130f68
RL		 1215
1216
1217# Hack cflags for better warnings (dev option) #######################
1218
1ed0c662
RL		 1219# "Stringify" the C flags string. This permits it to be made part of a string
1220# and works as well on command lines.
01d99976 1221$config{cflags} =~ s/([\\\"])/\\$1/g;
b436a982 1222
107b5792
RL		 1223if (defined($config{api})) {
1224 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
bcb1977b 1225 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
bcb1977b 1226 push @{$config{defines}}, $apiflag;
98186eb4
VD		 1227}
1228
0c28f277
DSH		 1229if ($strict_warnings)
1230 {
1231 my $wopt;
f1f07a23
RS		 1232 die "ERROR --strict-warnings requires gcc or clang"
1233 unless $ecc eq 'gcc' || $ecc eq 'clang';
0c28f277
DSH		 1234 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1235 {
d918f9cb 1236 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
0c28f277 1237 }
190c8c60
BL		 1238 if ($ecc eq "clang")
1239 {
1240 foreach $wopt (split /\s+/, $clang_devteam_warn)
1241 {
d918f9cb 1242 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
190c8c60
BL		 1243 }
1244 }
ef8ca6bd
RL		 1245 }
1246
1247unless ($disabled{"crypto-mdebug-backtrace"})
1248 {
1249 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
a1d3f3d1 1250 {
d918f9cb 1251 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
ef8ca6bd
RL		 1252 }
1253 if ($target =~ /^BSD-/)
1254 {
1255 $config{ex_libs} .= " -lexecinfo";
291e94df 1256 }
0c28f277
DSH		 1257 }
1258
63994098
RL		 1259if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1260else { $no_user_cflags=1; }
1261if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1262else { $no_user_defines=1; }
1263
1264# ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1265
c91a0a83
EK		 1266unless ($disabled{afalgeng}) {
1267 $config{afalgeng}="";
79fff39d
RL		 1268 if ($target =~ m/^linux/) {
1269 my $minver = 4*10000 + 1*100 + 0;
1270 if ($config{cross_compile_prefix} eq "") {
1271 my $verstr = `uname -r`;
1272 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1273 ($mi2) = $mi2 =~ /(\d+)/;
1274 my $ver = $ma*10000 + $mi1*100 + $mi2;
1275 if ($ver < $minver) {
c91a0a83 1276 $disabled{afalgeng} = "too-old-kernel";
79fff39d
RL		 1277 } else {
1278 push @{$config{engdirs}}, "afalg";
1279 }
68dc37c1
MC		 1280 } else {
1281 $disabled{afalgeng} = "cross-compiling";
6cba4a66 1282 }
79fff39d 1283 } else {
c91a0a83 1284 $disabled{afalgeng} = "not-linux";
7f458a48 1285 }
1286}
8da00a38 1287
c91a0a83 1288push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng});
7f458a48 1289
9fe2bb77
RL		 1290# If we use the unified build, collect information from build.info files
1291my %unified_info = ();
1292
2b6b606c 1293my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
ddf1847d
RL		 1294if ($builder eq "unified") {
1295 # Store the name of the template file we will build the build file from
1296 # in %config. This may be useful for the build file itself.
38add230
RL		 1297 my $build_file_template;
1298
1299 for my $filename (( $builder_platform."-".$target{build_file}.".tmpl",
1300 $target{build_file}.".tmpl" )) {
1301 if (defined $ENV{$local_config_envname}) {
1302 if ($^O eq 'VMS') {
1303 # VMS environment variables are logical names,
1304 # which can be used as is
1305 $build_file_template = $local_config_envname . ':' . $filename;
1306 } else {
1307 $build_file_template = catfile($ENV{$local_config_envname},
1308 $filename);
1309 }
1310 }
1311
1312 last if -f $build_file_template;
1313
1314 $build_file_template = catfile($srcdir, "Configurations", $filename);
1315
1316 last if -f $build_file_template;
1317 }
ddf1847d
RL		 1318 $config{build_file_template} = $build_file_template;
1319
9fe2bb77
RL		 1320 use lib catdir(dirname(__FILE__),"util");
1321 use with_fallback qw(Text::Template);
1322
9fe2bb77 1323 sub cleandir {
2e963849 1324 my $base = shift;
9fe2bb77 1325 my $dir = shift;
2e963849
RL		 1326 my $relativeto = shift || ".";
1327
1328 $dir = catdir($base,$dir) unless isabsolute($dir);
9fe2bb77 1329
ec182ef0
RL		 1330 # Make sure the directories we're building in exists
1331 mkpath($dir);
1332
2e963849 1333 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
9fe2bb77
RL		 1334 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1335 return $res;
1336 }
1337
1338 sub cleanfile {
2e963849 1339 my $base = shift;
9fe2bb77 1340 my $file = shift;
2e963849
RL		 1341 my $relativeto = shift || ".";
1342
1343 $file = catfile($base,$file) unless isabsolute($file);
1344
9fe2bb77
RL		 1345 my $d = dirname($file);
1346 my $f = basename($file);
1347
ec182ef0
RL		 1348 # Make sure the directories we're building in exists
1349 mkpath($d);
1350
2e963849 1351 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
9fe2bb77
RL		 1352 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1353 return $res;
1354 }
1355
1356 my @build_infos = ( [ ".", "build.info" ] );
1357 foreach (@{$config{dirs}}) {
1358 push @build_infos, [ $_, "build.info" ]
1359 if (-f catfile($srcdir, $_, "build.info"));
1360 }
1361 foreach (@{$config{sdirs}}) {
1362 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1363 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1364 }
1365 foreach (@{$config{engdirs}}) {
1366 push @build_infos, [ catdir("engines", $_), "build.info" ]
1367 if (-f catfile($srcdir, "engines", $_, "build.info"));
1368 }
1369
2e0956ba
RL		 1370 $config{build_infos} = [ ];
1371
9fe2bb77
RL		 1372 foreach (@build_infos) {
1373 my $sourced = catdir($srcdir, $_->[0]);
1374 my $buildd = catdir($blddir, $_->[0]);
1375
dca99383 1376 mkpath($buildd);
9fe2bb77
RL		 1377
1378 my $f = $_->[1];
1379 # The basic things we're trying to build
1380 my @programs = ();
7f5af797 1381 my @programs_install = ();
9fe2bb77 1382 my @libraries = ();
7f5af797 1383 my @libraries_install = ();
9fe2bb77 1384 my @engines = ();
7f5af797 1385 my @engines_install = ();
9fe2bb77 1386 my @scripts = ();
7f5af797 1387 my @scripts_install = ();
9fe2bb77 1388 my @extra = ();
8a67946e 1389 my @overrides = ();
9fe2bb77
RL		 1390 my @intermediates = ();
1391 my @rawlines = ();
1392
1393 my %ordinals = ();
1394 my %sources = ();
2a08d1a0 1395 my %shared_sources = ();
9fe2bb77
RL		 1396 my %includes = ();
1397 my %depends = ();
1398 my %renames = ();
1399 my %sharednames = ();
ae4c7450 1400 my %generate = ();
9fe2bb77 1401
2e0956ba 1402 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
9fe2bb77
RL		 1403 my $template = Text::Template->new(TYPE => 'FILE',
1404 SOURCE => catfile($sourced, $f));
1405 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1406 my @text =
1407 split /^/m,
1408 $template->fill_in(HASH => { config => \%config,
1409 target => \%target,
9e04edf2 1410 disabled => \%disabled,
f59d0131 1411 withargs => \%withargs,
9fe2bb77
RL		 1412 builddir => abs2rel($buildd, $blddir),
1413 sourcedir => abs2rel($sourced, $blddir),
1414 buildtop => abs2rel($blddir, $blddir),
1415 sourcetop => abs2rel($srcdir, $blddir) },
1416 DELIMITERS => [ "{-", "-}" ]);
1417
1418 # The top item of this stack has the following values
1419 # -2 positive already run and we found ELSE (following ELSIF should fail)
1420 # -1 positive already run (skip until ENDIF)
1421 # 0 negatives so far (if we're at a condition, check it)
1422 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1423 # 2 positive ELSE (following ELSIF should fail)
1424 my @skip = ();
1425 collect_information(
1426 collect_from_array([ @text ],
1427 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1428 $l1 =~ s/\\$//; $l1.$l2 }),
1429 # Info we're looking for
1430 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
635bd409 1431 => sub {
c5798e0e 1432 if (! @skip || $skip[$#skip] > 0) {
635bd409
RL		 1433 push @skip, !! $1;
1434 } else {
1435 push @skip, -1;
1436 }
1437 },
9fe2bb77
RL		 1438 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1439 => sub { die "ELSIF out of scope" if ! @skip;
1440 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1441 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1442 $skip[$#skip] = !! $1
1443 if $skip[$#skip] == 0; },
1444 qr/^\s*ELSE\s*$/
1445 => sub { die "ELSE out of scope" if ! @skip;
1446 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1447 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1448 qr/^\s*ENDIF\s*$/
1449 => sub { die "ENDIF out of scope" if ! @skip;
1450 pop @skip; },
7f5af797
RL		 1451 qr/^\s*PROGRAMS(_NO_INST)?\s*=\s*(.*)\s*$/
1452 => sub {
1453 if (!@skip || $skip[$#skip] > 0) {
1454 my $install = $1;
1455 my @x = tokenize($2);
1456 push @programs, @x;
1457 push @programs_install, @x unless $install;
1458 }
1459 },
1460 qr/^\s*LIBS(_NO_INST)?\s*=\s*(.*)\s*$/
1461 => sub {
1462 if (!@skip || $skip[$#skip] > 0) {
1463 my $install = $1;
1464 my @x = tokenize($2);
1465 push @libraries, @x;
1466 push @libraries_install, @x unless $install;
1467 }
1468 },
1469 qr/^\s*ENGINES(_NO_INST)?\s*=\s*(.*)\s*$/
1470 => sub {
1471 if (!@skip || $skip[$#skip] > 0) {
1472 my $install = $1;
1473 my @x = tokenize($2);
1474 push @engines, @x;
1475 push @engines_install, @x unless $install;
1476 }
1477 },
1478 qr/^\s*SCRIPTS(_NO_INST)?\s*=\s*(.*)\s*$/
1479 => sub {
1480 if (!@skip || $skip[$#skip] > 0) {
1481 my $install = $1;
1482 my @x = tokenize($2);
1483 push @scripts, @x;
1484 push @scripts_install, @x unless $install;
1485 }
1486 },
9fe2bb77 1487 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
ce959812 1488 => sub { push @extra, tokenize($1)
9fe2bb77 1489 if !@skip || $skip[$#skip] > 0 },
8a67946e 1490 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
ce959812 1491 => sub { push @overrides, tokenize($1)
8a67946e 1492 if !@skip || $skip[$#skip] > 0 },
9fe2bb77
RL		 1493
1494 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
ce959812 1495 => sub { push @{$ordinals{$1}}, tokenize($2)
9fe2bb77
RL		 1496 if !@skip || $skip[$#skip] > 0 },
1497 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
ce959812 1498 => sub { push @{$sources{$1}}, tokenize($2)
9fe2bb77 1499 if !@skip || $skip[$#skip] > 0 },
2a08d1a0 1500 qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
ce959812 1501 => sub { push @{$shared_sources{$1}}, tokenize($2)
2a08d1a0 1502 if !@skip || $skip[$#skip] > 0 },
9fe2bb77 1503 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
ce959812 1504 => sub { push @{$includes{$1}}, tokenize($2)
9fe2bb77 1505 if !@skip || $skip[$#skip] > 0 },
4f858293 1506 qr/^\s*DEPEND\[((?:\\.|[^\\\]])*)\]\s*=\s*(.*)\s*$/
ce959812 1507 => sub { push @{$depends{$1}}, tokenize($2)
9fe2bb77 1508 if !@skip || $skip[$#skip] > 0 },
ae4c7450
RL		 1509 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1510 => sub { push @{$generate{$1}}, $2
1511 if !@skip || $skip[$#skip] > 0 },
9fe2bb77 1512 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
ce959812 1513 => sub { push @{$renames{$1}}, tokenize($2)
9fe2bb77
RL		 1514 if !@skip || $skip[$#skip] > 0 },
1515 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
ce959812 1516 => sub { push @{$sharednames{$1}}, tokenize($2)
9fe2bb77
RL		 1517 if !@skip || $skip[$#skip] > 0 },
1518 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1519 => sub {
1520 my $lineiterator = shift;
1521 my $target_kind = $1;
1522 while (defined $lineiterator->()) {
04f171c0 1523 s|\R$||;
9fe2bb77
RL		 1524 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1525 die "ENDRAW doesn't match BEGINRAW"
1526 if $1 ne $target_kind;
1527 last;
1528 }
1529 next if @skip && $skip[$#skip] <= 0;
1530 push @rawlines, $_
1531 if ($target_kind eq $target{build_file}
ddf1847d 1532 || $target_kind eq $target{build_file}."(".$builder_platform.")");
9fe2bb77
RL		 1533 }
1534 },
1535 qr/^(?:#.*|\s*)$/ => sub { },
2b6b606c
RL		 1536 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
1537 "BEFORE" => sub {
1538 if ($buildinfo_debug) {
1539 print STDERR "DEBUG: Parsing ",join(" ", @_),"\n";
1540 print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1541 }
1542 },
1543 "AFTER" => sub {
1544 if ($buildinfo_debug) {
1545 print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1546 }
1547 },
9fe2bb77
RL		 1548 );
1549 die "runaway IF?" if (@skip);
1550
1551 foreach (keys %renames) {
1552 die "$_ renamed to more than one thing: "
1553 ,join(" ", @{$renames{$_}}),"\n"
1554 if scalar @{$renames{$_}} > 1;
2e963849
RL		 1555 my $dest = cleanfile($buildd, $_, $blddir);
1556 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
9fe2bb77
RL		 1557 die "$dest renamed to more than one thing: "
1558 ,$unified_info{rename}->{$dest}, $to
1559 unless !defined($unified_info{rename}->{$dest})
1560 or $unified_info{rename}->{$dest} eq $to;
1561 $unified_info{rename}->{$dest} = $to;
1562 }
1563
1564 foreach (@programs) {
2e963849 1565 my $program = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1566 if ($unified_info{rename}->{$program}) {
1567 $program = $unified_info{rename}->{$program};
1568 }
1569 $unified_info{programs}->{$program} = 1;
1570 }
1571
7f5af797
RL		 1572 foreach (@programs_install) {
1573 my $program = cleanfile($buildd, $_, $blddir);
1574 if ($unified_info{rename}->{$program}) {
1575 $program = $unified_info{rename}->{$program};
1576 }
1577 $unified_info{install}->{programs}->{$program} = 1;
1578 }
1579
9fe2bb77 1580 foreach (@libraries) {
2e963849 1581 my $library = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1582 if ($unified_info{rename}->{$library}) {
1583 $library = $unified_info{rename}->{$library};
1584 }
1585 $unified_info{libraries}->{$library} = 1;
1586 }
1587
7f5af797
RL		 1588 foreach (@libraries_install) {
1589 my $library = cleanfile($buildd, $_, $blddir);
1590 if ($unified_info{rename}->{$library}) {
1591 $library = $unified_info{rename}->{$library};
1592 }
1593 $unified_info{install}->{libraries}->{$library} = 1;
1594 }
1595
343ec2b0 1596 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
19ab5790 1597ENGINES can only be used if configured with 'dynamic-engine'.
9fe2bb77
RL		 1598This is usually a fault in a build.info file.
1599EOF
1600 foreach (@engines) {
2e963849 1601 my $library = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1602 if ($unified_info{rename}->{$library}) {
1603 $library = $unified_info{rename}->{$library};
1604 }
1605 $unified_info{engines}->{$library} = 1;
1606 }
1607
7f5af797
RL		 1608 foreach (@engines_install) {
1609 my $library = cleanfile($buildd, $_, $blddir);
1610 if ($unified_info{rename}->{$library}) {
1611 $library = $unified_info{rename}->{$library};
1612 }
1613 $unified_info{install}->{engines}->{$library} = 1;
1614 }
1615
9fe2bb77 1616 foreach (@scripts) {
2e963849 1617 my $script = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1618 if ($unified_info{rename}->{$script}) {
1619 $script = $unified_info{rename}->{$script};
1620 }
1621 $unified_info{scripts}->{$script} = 1;
1622 }
1623
7f5af797
RL		 1624 foreach (@scripts_install) {
1625 my $script = cleanfile($buildd, $_, $blddir);
1626 if ($unified_info{rename}->{$script}) {
1627 $script = $unified_info{rename}->{$script};
1628 }
1629 $unified_info{install}->{scripts}->{$script} = 1;
1630 }
1631
9fe2bb77 1632 foreach (@extra) {
2e963849 1633 my $extra = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1634 $unified_info{extra}->{$extra} = 1;
1635 }
1636
8a67946e
RL		 1637 foreach (@overrides) {
1638 my $override = cleanfile($buildd, $_, $blddir);
1639 $unified_info{overrides}->{$override} = 1;
1640 }
1641
9fe2bb77
RL		 1642 push @{$unified_info{rawlines}}, @rawlines;
1643
84af1bae 1644 unless ($disabled{shared}) {
9fe2bb77
RL		 1645 # Check sharednames.
1646 foreach (keys %sharednames) {
2e963849 1647 my $dest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1648 if ($unified_info{rename}->{$dest}) {
1649 $dest = $unified_info{rename}->{$dest};
1650 }
1651 die "shared_name for $dest with multiple values: "
1652 ,join(" ", @{$sharednames{$_}}),"\n"
1653 if scalar @{$sharednames{$_}} > 1;
2e963849 1654 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
9fe2bb77
RL		 1655 die "shared_name found for a library $dest that isn't defined\n"
1656 unless $unified_info{libraries}->{$dest};
1657 die "shared_name for $dest with multiple values: "
1658 ,$unified_info{sharednames}->{$dest}, ", ", $to
1659 unless !defined($unified_info{sharednames}->{$dest})
1660 or $unified_info{sharednames}->{$dest} eq $to;
1661 $unified_info{sharednames}->{$dest} = $to;
1662 }
1663
1664 # Additionally, we set up sharednames for libraries that don't
1665 # have any, as themselves.
1666 foreach (keys %{$unified_info{libraries}}) {
1667 if (!defined $unified_info{sharednames}->{$_}) {
1668 $unified_info{sharednames}->{$_} = $_
1669 }
1670 }
1671 }
1672
1673 foreach (keys %ordinals) {
1674 my $dest = $_;
2e963849 1675 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1676 if ($unified_info{rename}->{$ddest}) {
1677 $ddest = $unified_info{rename}->{$ddest};
1678 }
1679 foreach (@{$ordinals{$dest}}) {
1680 my %known_ordinals =
1681 (
1682 crypto =>
6928b617 1683 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
9fe2bb77 1684 ssl =>
6928b617 1685 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
9fe2bb77
RL		 1686 );
1687 my $o = $known_ordinals{$_};
1688 die "Ordinals for $ddest defined more than once\n"
1689 if $unified_info{ordinals}->{$ddest};
1690 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1691 }
1692 }
1693
1694 foreach (keys %sources) {
1695 my $dest = $_;
2e963849 1696 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1697 if ($unified_info{rename}->{$ddest}) {
1698 $ddest = $unified_info{rename}->{$ddest};
1699 }
1700 foreach (@{$sources{$dest}}) {
2e963849 1701 my $s = cleanfile($sourced, $_, $blddir);
9fe2bb77
RL		 1702
1703 # If it isn't in the source tree, we assume it's generated
1704 # in the build tree
1705 if (! -f $s) {
2e963849 1706 $s = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1707 }
1708 # We recognise C and asm files
1709 if ($s =~ /\.[csS]\b$/) {
1710 (my $o = $_) =~ s/\.[csS]\b$/.o/;
2e963849 1711 $o = cleanfile($buildd, $o, $blddir);
9fe2bb77
RL		 1712 $unified_info{sources}->{$ddest}->{$o} = 1;
1713 $unified_info{sources}->{$o}->{$s} = 1;
1714 } else {
1715 $unified_info{sources}->{$ddest}->{$s} = 1;
1716 }
1717 }
1718 }
1719
2a08d1a0
RL		 1720 foreach (keys %shared_sources) {
1721 my $dest = $_;
1722 my $ddest = cleanfile($buildd, $_, $blddir);
1723 if ($unified_info{rename}->{$ddest}) {
1724 $ddest = $unified_info{rename}->{$ddest};
1725 }
1726 foreach (@{$shared_sources{$dest}}) {
1727 my $s = cleanfile($sourced, $_, $blddir);
1728
1729 # If it isn't in the source tree, we assume it's generated
1730 # in the build tree
1731 if (! -f $s) {
1732 $s = cleanfile($buildd, $_, $blddir);
1733 }
1734 # We recognise C and asm files
1735 if ($s =~ /\.[csS]\b$/) {
1736 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1737 $o = cleanfile($buildd, $o, $blddir);
1738 $unified_info{shared_sources}->{$ddest}->{$o} = 1;
1739 $unified_info{sources}->{$o}->{$s} = 1;
1740 } else {
1741 die "unrecognised source file type for shared library: $s\n";
1742 }
1743 }
1744 }
1745
ae4c7450
RL		 1746 foreach (keys %generate) {
1747 my $dest = $_;
1748 my $ddest = cleanfile($buildd, $_, $blddir);
1749 if ($unified_info{rename}->{$ddest}) {
1750 $ddest = $unified_info{rename}->{$ddest};
1751 }
1752 die "more than one generator for $dest: "
1753 ,join(" ", @{$generate{$_}}),"\n"
1754 if scalar @{$generate{$_}} > 1;
1755 my @generator = split /\s+/, $generate{$dest}->[0];
1756 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1757 $unified_info{generate}->{$ddest} = [ @generator ];
1758 }
1759
9fe2bb77
RL		 1760 foreach (keys %depends) {
1761 my $dest = $_;
4f858293 1762 my $ddest = $dest eq "" ? "" : cleanfile($sourced, $_, $blddir);
8d34daf0
RL		 1763
1764 # If the destination doesn't exist in source, it can only be
1765 # a generated file in the build tree.
4f858293 1766 if ($ddest ne "" && ! -f $ddest) {
8d34daf0
RL		 1767 $ddest = cleanfile($buildd, $_, $blddir);
1768 if ($unified_info{rename}->{$ddest}) {
1769 $ddest = $unified_info{rename}->{$ddest};
1770 }
9fe2bb77
RL		 1771 }
1772 foreach (@{$depends{$dest}}) {
2e963849 1773 my $d = cleanfile($sourced, $_, $blddir);
9fe2bb77 1774
e737d7b1
RL		 1775 # If we know it's generated, or assume it is because we can't
1776 # find it in the source tree, we set file we depend on to be
1777 # in the build tree rather than the source tree, and assume
1778 # and that there are lines to build it in a BEGINRAW..ENDRAW
1779 # section or in the Makefile template.
1780 if (! -f $d
da1f2104
RL		 1781 || (grep { $d eq $_ }
1782 map { cleanfile($srcdir, $_, $blddir) }
4f858293 1783 grep { /\.h$/ } keys %{$unified_info{generate}})) {
2e963849 1784 $d = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1785 }
1786 # Take note if the file to depend on is being renamed
1787 if ($unified_info{rename}->{$d}) {
1788 $d = $unified_info{rename}->{$d};
1789 }
1790 $unified_info{depends}->{$ddest}->{$d} = 1;
8d34daf0
RL		 1791 # If we depend on a header file or a perl module, let's make
1792 # sure it can get included
4f858293 1793 if ($dest ne "" && $d =~ /\.(h|pm)$/) {
9fe2bb77 1794 my $i = dirname($d);
4748f890
RL		 1795 push @{$unified_info{includes}->{$ddest}->{source}}, $i
1796 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}->{source}};
9fe2bb77
RL		 1797 }
1798 }
1799 }
1800
1801 foreach (keys %includes) {
1802 my $dest = $_;
8d34daf0
RL		 1803 my $ddest = cleanfile($sourced, $_, $blddir);
1804
1805 # If the destination doesn't exist in source, it can only be
1806 # a generated file in the build tree.
1807 if (! -f $ddest) {
1808 $ddest = cleanfile($buildd, $_, $blddir);
1809 if ($unified_info{rename}->{$ddest}) {
1810 $ddest = $unified_info{rename}->{$ddest};
1811 }
9fe2bb77
RL		 1812 }
1813 foreach (@{$includes{$dest}}) {
4748f890
RL		 1814 my $is = cleandir($sourced, $_, $blddir);
1815 my $ib = cleandir($buildd, $_, $blddir);
1816 push @{$unified_info{includes}->{$ddest}->{source}}, $is
1817 unless grep { $_ eq $is } @{$unified_info{includes}->{$ddest}->{source}};
1818 push @{$unified_info{includes}->{$ddest}->{build}}, $ib
1819 unless grep { $_ eq $ib } @{$unified_info{includes}->{$ddest}->{build}};
9fe2bb77
RL		 1820 }
1821 }
1822 }
1823
1824 ### Make unified_info a bit more efficient
1825 # One level structures
8a67946e 1826 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
9fe2bb77
RL		 1827 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1828 }
1829 # Two level structures
7f5af797 1830 foreach my $l1 (("install", "sources", "shared_sources", "ldadd", "depends")) {
9fe2bb77
RL		 1831 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1832 $unified_info{$l1}->{$l2} =
1833 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1834 }
1835 }
4748f890
RL		 1836 # Includes
1837 foreach my $dest (sort keys %{$unified_info{includes}}) {
1838 if (defined($unified_info{includes}->{$dest}->{build})) {
1839 my @source_includes =
1840 ( @{$unified_info{includes}->{$dest}->{source}} );
1841 $unified_info{includes}->{$dest} =
1842 [ @{$unified_info{includes}->{$dest}->{build}} ];
1843 foreach my $inc (@source_includes) {
1844 push @{$unified_info{includes}->{$dest}}, $inc
1845 unless grep { $_ eq $inc } @{$unified_info{includes}->{$dest}};
1846 }
1847 } else {
1848 $unified_info{includes}->{$dest} =
1849 [ @{$unified_info{includes}->{$dest}->{source}} ];
1850 }
1851 }
9fe2bb77
RL		 1852}
1853
1854# For the schemes that need it, we provide the old *_obj configs
1855# from the *_asm_obj ones
3a55c92b 1856foreach (grep /_(asm|aux)_src$/, keys %target) {
9fe2bb77 1857 my $src = $_;
3a55c92b 1858 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
9fe2bb77
RL		 1859 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1860}
1861
291e94df
RL		 1862# Write down our configuration where it fits #########################
1863
1864open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1865print OUT <<"EOF";
1866package configdata;
1867
1868use strict;
1869use warnings;
1870
1871use Exporter;
1872#use vars qw(\@ISA \@EXPORT);
1873our \@ISA = qw(Exporter);
3850f8cb 1874our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables);
291e94df
RL		 1875
1876EOF
1877print OUT "our %config = (\n";
1878foreach (sort keys %config) {
1879 if (ref($config{$_}) eq "ARRAY") {
1880 print OUT " ", $_, " => [ ", join(", ",
1881 map { quotify("perl", $_) }
1882 @{$config{$_}}), " ],\n";
1883 } else {
1884 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1885 }
1886}
1887print OUT <<"EOF";
1888);
1889
1890EOF
1891print OUT "our %target = (\n";
1892foreach (sort keys %target) {
1893 if (ref($target{$_}) eq "ARRAY") {
1894 print OUT " ", $_, " => [ ", join(", ",
1895 map { quotify("perl", $_) }
1896 @{$target{$_}}), " ],\n";
1897 } else {
1898 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1899 }
1900}
1901print OUT <<"EOF";
1902);
1903
96d2d7bc
RL		 1904EOF
1905print OUT "our \%available_protocols = (\n";
1906print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1907print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1908print OUT <<"EOF";
1909);
1910
3850f8cb
RL		 1911EOF
1912print OUT "our \@disablables = (\n";
1913foreach (@disablables) {
1914 print OUT " ", quotify("perl", $_), ",\n";
1915}
1916print OUT <<"EOF";
1917);
1918
96d2d7bc
RL		 1919EOF
1920print OUT "our \%disabled = (\n";
1921foreach (sort keys %disabled) {
1922 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1923}
1924print OUT <<"EOF";
1925);
1926
291e94df 1927EOF
107b5792
RL		 1928print OUT "our %withargs = (\n";
1929foreach (sort keys %withargs) {
1930 if (ref($withargs{$_}) eq "ARRAY") {
1931 print OUT " ", $_, " => [ ", join(", ",
1932 map { quotify("perl", $_) }
1933 @{$withargs{$_}}), " ],\n";
1934 } else {
1935 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1936 }
1937}
1938print OUT <<"EOF";
1939);
edd4d402 1940
107b5792 1941EOF
ddf1847d 1942if ($builder eq "unified") {
9fe2bb77
RL		 1943 my $recurse;
1944 $recurse = sub {
1945 my $indent = shift;
1946 foreach (@_) {
1947 if (ref $_ eq "ARRAY") {
1948 print OUT " "x$indent, "[\n";
1949 foreach (@$_) {
1950 $recurse->($indent + 4, $_);
1951 }
1952 print OUT " "x$indent, "],\n";
1953 } elsif (ref $_ eq "HASH") {
1954 my %h = %$_;
1955 print OUT " "x$indent, "{\n";
1956 foreach (sort keys %h) {
1957 if (ref $h{$_} eq "") {
1958 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1959 } else {
1960 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1961 $recurse->($indent + 8, $h{$_});
1962 }
1963 }
1964 print OUT " "x$indent, "},\n";
1965 } else {
1966 print OUT " "x$indent, quotify("perl", $_), ",\n";
1967 }
1968 }
1969 };
1970 print OUT "our %unified_info = (\n";
1971 foreach (sort keys %unified_info) {
1972 if (ref $unified_info{$_} eq "") {
1973 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1974 } else {
1975 print OUT " "x4, quotify("perl", $_), " =>\n";
1976 $recurse->(8, $unified_info{$_});
1977 }
1978 }
1979 print OUT <<"EOF";
1980);
1981
1982EOF
1983}
1984print OUT "1;\n";
d02b48c6 1985close(OUT);
f2d4be3b 1986
9fe2bb77 1987
f58a0acb 1988print "CC =$config{cross_compile_prefix}$target{cc}\n";
2952b9b8 1989print "CFLAG =$target{cflags} $config{cflags}\n";
63ee7129 1990print "SHARED_CFLAG =$target{shared_cflag}\n";
2952b9b8 1991print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
940a09ba
RL		 1992print "LFLAG =$target{lflags}\n";
1993print "PLIB_LFLAG =$target{plib_lflags}\n";
2952b9b8 1994print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
b756967d 1995print "APPS_OBJ =$target{apps_obj}\n";
291e94df 1996print "CPUID_OBJ =$target{cpuid_obj}\n";
b756967d 1997print "UPLINK_OBJ =$target{uplink_obj}\n";
291e94df
RL		 1998print "BN_ASM =$target{bn_obj}\n";
1999print "EC_ASM =$target{ec_obj}\n";
2000print "DES_ENC =$target{des_obj}\n";
2001print "AES_ENC =$target{aes_obj}\n";
2002print "BF_ENC =$target{bf_obj}\n";
2003print "CAST_ENC =$target{cast_obj}\n";
2004print "RC4_ENC =$target{rc4_obj}\n";
2005print "RC5_ENC =$target{rc5_obj}\n";
2006print "MD5_OBJ_ASM =$target{md5_obj}\n";
2007print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
2008print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
2009print "CMLL_ENC =$target{cmll_obj}\n";
2010print "MODES_OBJ =$target{modes_obj}\n";
f0bd4686 2011print "PADLOCK_OBJ =$target{padlock_obj}\n";
291e94df
RL		 2012print "CHACHA_ENC =$target{chacha_obj}\n";
2013print "POLY1305_OBJ =$target{poly1305_obj}\n";
2d0b4412 2014print "BLAKE2_OBJ =$target{blake2_obj}\n";
7d130f68 2015print "PROCESSOR =$config{processor}\n";
f58a0acb
AP		 2016print "RANLIB =", $target{ranlib} eq '$(CROSS_COMPILE)ranlib' ?
2017 "$config{cross_compile_prefix}ranlib" :
2018 "$target{ranlib}", "\n";
291e94df
RL		 2019print "ARFLAGS =$target{arflags}\n";
2020print "PERL =$config{perl}\n";
f0bd4686 2021print "\n";
7d130f68
RL		 2022print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
2023print "SIXTY_FOUR_BIT mode\n" if $config{b64};
2024print "THIRTY_TWO_BIT mode\n" if $config{b32};
7d130f68 2025print "BN_LLONG mode\n" if $config{bn_ll};
01d99976 2026print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} ne $def_int;
cba5068d 2027
88087414 2028my %builders = (
9fe2bb77 2029 unified => sub {
ddf1847d
RL		 2030 run_dofile(catfile($blddir, $target{build_file}),
2031 $config{build_file_template},
2032 catfile($srcdir, "Configurations", "common.tmpl"));
9fe2bb77 2033 },
88087414
RL		 2034 );
2035
ddf1847d 2036$builders{$builder}->($builder_platform, @builder_opts);
fce0ba5f 2037
76ffb43d 2038print <<"EOF";
63d3f44a 2039
89ec98e0 2040Configured for $target.
63d3f44a 2041EOF
5f8d5c96 2042
9c62a279 2043print <<"EOF" if ($disabled{threads} eq "unavailable");
5f8d5c96
BM		 2044
2045The library could not be configured for supporting multi-threaded
2046applications as the compiler options required on this system are not known.
ff1b7e09 2047See file INSTALL for details if you need multi-threading.
ec577822
BM		 2048EOF
2049
76ffb43d 2050print <<"EOF" if ($no_shared_warn);
2964ba8c 2051
ae48242c
RL		 2052The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
2053platform, so we will pretend you gave the option 'no-pic', which also disables
2054'shared' and 'dynamic-engine'. If you know how to implement shared libraries
2055or position independent code, please let us know (but please first make sure
2056you have tried with a current version of OpenSSL).
2e31ef03
RS		 2057EOF
2058
ddc606c9
RL		 2059print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir);
2060
2061WARNING: there are indications that another build was made in the source
2062directory. This build may have picked up artifacts from that build, the
2063safest course of action is to clean the source directory and redo this
2064configuration.
2065EOF
2066
d02b48c6
RE		 2067exit(0);
2068
bd5192b1
RL		 2069######################################################################
2070#
2071# Helpers and utility functions
2072#
2073
2074# Configuration file reading #########################################
2075
1f2e1cd5
RL		 2076# Note: All of the helper functions are for lazy evaluation. They all
2077# return a CODE ref, which will return the intended value when evaluated.
2078# Thus, whenever there's mention of a returned value, it's about that
2079# intended value.
2080
bd5192b1 2081# Helper function to implement conditional inheritance depending on the
00b0d663 2082# value of $disabled{asm}. Used in inherit_from values as follows:
bd5192b1
RL		 2083#
2084# inherit_from => [ "template", asm("asm_tmpl") ]
2085#
2086sub asm {
2087 my @x = @_;
2088 sub {
00b0d663 2089 $disabled{asm} ? () : @x;
bd5192b1
RL		 2090 }
2091}
2092
1f2e1cd5
RL		 2093# Helper function to implement conditional value variants, with a default
2094# plus additional values based on the value of $config{build_type}.
2095# Arguments are given in hash table form:
2096#
2097# picker(default => "Basic string: ",
2098# debug => "debug",
2099# release => "release")
2100#
2101# When configuring with --debug, the resulting string will be
2102# "Basic string: debug", and when not, it will be "Basic string: release"
2103#
2104# This can be used to create variants of sets of flags according to the
2105# build type:
2106#
2107# cflags => picker(default => "-Wall",
2108# debug => "-g -O0",
2109# release => "-O3")
2110#
2111sub picker {
2112 my %opts = @_;
2113 return sub { add($opts{default} || (),
2114 $opts{$config{build_type}} || ())->(); }
2115}
2116
2117# Helper function to combine several values of different types into one.
2118# This is useful if you want to combine a string with the result of a
2119# lazy function, such as:
2120#
2121# cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
2122#
2123sub combine {
2124 my @stuff = @_;
2125 return sub { add(@stuff)->(); }
2126}
2127
2128# Helper function to implement conditional values depending on the value
2129# of $disabled{threads}. Can be used as follows:
2130#
2131# cflags => combine("-Wall", threads("-pthread"))
2132#
2133sub threads {
2134 my @flags = @_;
2135 return sub { add($disabled{threads} ? () : @flags)->(); }
2136}
2137
2138
2139
9c62a279 2140our $add_called = 0;
88087414
RL		 2141# Helper function to implement adding values to already existing configuration
2142# values. It handles elements that are ARRAYs, CODEs and scalars
2143sub _add {
2144 my $separator = shift;
2145
bcb1977b
RL		 2146 # If there's any ARRAY in the collection of values OR the separator
2147 # is undef, we will return an ARRAY of combined values, otherwise a
2148 # string of joined values with $separator as the separator.
2149 my $found_array = !defined($separator);
88087414
RL		 2150
2151 my @values =
2152 map {
b0b92a5b
RL		 2153 my $res = $_;
2154 while (ref($res) eq "CODE") {
2155 $res = $res->();
2156 }
2157 if (defined($res)) {
2158 if (ref($res) eq "ARRAY") {
2159 $found_array = 1;
2160 @$res;
2161 } else {
2162 $res;
2163 }
88087414 2164 } else {
b0b92a5b 2165 ();
88087414
RL		 2166 }
2167 } (@_);
2168
9c62a279
RL		 2169 $add_called = 1;
2170
88087414
RL		 2171 if ($found_array) {
2172 [ @values ];
2173 } else {
b0b92a5b 2174 join($separator, grep { defined($_) && $_ ne "" } @values);
88087414
RL		 2175 }
2176}
2177sub add_before {
bdcd83e1
RL		 2178 my $separator = " ";
2179 if (ref($_[$#_]) eq "HASH") {
2180 my $opts = pop;
2181 $separator = $opts->{separator};
2182 }
88087414
RL		 2183 my @x = @_;
2184 sub { _add($separator, @x, @_) };
2185}
2186sub add {
bdcd83e1
RL		 2187 my $separator = " ";
2188 if (ref($_[$#_]) eq "HASH") {
2189 my $opts = pop;
2190 $separator = $opts->{separator};
2191 }
88087414
RL		 2192 my @x = @_;
2193 sub { _add($separator, @_, @x) };
2194}
2195
bd5192b1
RL		 2196# configuration reader, evaluates the input file as a perl script and expects
2197# it to fill %targets with target configurations. Those are then added to
2198# %table.
2199sub read_config {
2200 my $fname = shift;
2201 open(CONFFILE, "< $fname")
2202 or die "Can't open configuration file '$fname'!\n";
2203 my $x = $/;
2204 undef $/;
2205 my $content = <CONFFILE>;
2206 $/ = $x;
2207 close(CONFFILE);
2208 my %targets = ();
2209 {
2210 local %table = %::table; # Protect %table from tampering
2211
2212 eval $content;
2213 warn $@ if $@;
2214 }
2215
2216 # For each target, check that it's configured with a hash table.
2217 foreach (keys %targets) {
2218 if (ref($targets{$_}) ne "HASH") {
2219 if (ref($targets{$_}) eq "") {
2220 warn "Deprecated target configuration for $_, ignoring...\n";
2221 } else {
2222 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2223 }
2224 delete $targets{$_};
2225 }
2226 }
2227
2228 %table = (%table, %targets);
2229
2230}
2231
8483a003
F		 2232# configuration resolver. Will only resolve all the lazy evaluation
2233# codeblocks for the chosen target and all those it inherits from,
bd5192b1
RL		 2234# recursively
2235sub resolve_config {
2236 my $target = shift;
2237 my @breadcrumbs = @_;
2238
c4718849 2239# my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
9c62a279 2240
bd5192b1
RL		 2241 if (grep { $_ eq $target } @breadcrumbs) {
2242 die "inherit_from loop! target backtrace:\n "
2243 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2244 }
2245
2246 if (!defined($table{$target})) {
2247 warn "Warning! target $target doesn't exist!\n";
2248 return ();
2249 }
2250 # Recurse through all inheritances. They will be resolved on the
2251 # fly, so when this operation is done, they will all just be a
2252 # bunch of attributes with string values.
2253 # What we get here, though, are keys with references to lists of
2254 # the combined values of them all. We will deal with lists after
2255 # this stage is done.
2256 my %combined_inheritance = ();
2257 if ($table{$target}->{inherit_from}) {
2258 my @inherit_from =
2259 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2260 foreach (@inherit_from) {
2261 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2262
2263 # 'template' is a marker that's considered private to
2264 # the config that had it.
2265 delete $inherited_config{template};
2266
2110febb 2267 foreach (keys %inherited_config) {
bd5192b1
RL		 2268 if (!$combined_inheritance{$_}) {
2269 $combined_inheritance{$_} = [];
2270 }
2271 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2110febb 2272 }
bd5192b1
RL		 2273 }
2274 }
2275
2276 # We won't need inherit_from in this target any more, since we've
2277 # resolved all the inheritances that lead to this
2278 delete $table{$target}->{inherit_from};
2279
2280 # Now is the time to deal with those lists. Here's the place to
2281 # decide what shall be done with those lists, all based on the
2282 # values of the target we're currently dealing with.
2283 # - If a value is a coderef, it will be executed with the list of
2284 # inherited values as arguments.
2285 # - If the corresponding key doesn't have a value at all or is the
8483a003 2286 # empty string, the inherited value list will be run through the
bd5192b1
RL		 2287 # default combiner (below), and the result becomes this target's
2288 # value.
2289 # - Otherwise, this target's value is assumed to be a string that
2290 # will simply override the inherited list of values.
a26d8be9 2291 my $default_combiner = add();
bd5192b1
RL		 2292
2293 my %all_keys =
2294 map { $_ => 1 } (keys %combined_inheritance,
2295 keys %{$table{$target}});
b0b92a5b
RL		 2296
2297 sub process_values {
2298 my $object = shift;
2299 my $inherited = shift; # Always a [ list ]
2300 my $target = shift;
2301 my $entry = shift;
2302
9c62a279
RL		 2303 $add_called = 0;
2304
b0b92a5b
RL		 2305 while(ref($object) eq "CODE") {
2306 $object = $object->(@$inherited);
2307 }
2308 if (!defined($object)) {
2309 return ();
2310 }
2311 elsif (ref($object) eq "ARRAY") {
9c62a279 2312 local $add_called; # To make sure recursive calls don't affect it
b0b92a5b
RL		 2313 return [ map { process_values($_, $inherited, $target, $entry) }
2314 @$object ];
2315 } elsif (ref($object) eq "") {
2316 return $object;
2317 } else {
2318 die "cannot handle reference type ",ref($object)
2319 ," found in target ",$target," -> ",$entry,"\n";
2320 }
2321 }
2322
bd5192b1 2323 foreach (sort keys %all_keys) {
9c62a279 2324 my $previous = $combined_inheritance{$_};
bd5192b1
RL		 2325
2326 # Current target doesn't have a value for the current key?
2327 # Assign it the default combiner, the rest of this loop body
2328 # will handle it just like any other coderef.
2329 if (!exists $table{$target}->{$_}) {
2330 $table{$target}->{$_} = $default_combiner;
2331 }
2332
b0b92a5b
RL		 2333 $table{$target}->{$_} = process_values($table{$target}->{$_},
2334 $combined_inheritance{$_},
2335 $target, $_);
2336 unless(defined($table{$target}->{$_})) {
2337 delete $table{$target}->{$_};
2338 }
c4718849
RL		 2339# if ($extra_checks &&
2340# $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2341# warn "$_ got replaced in $target\n";
2342# }
bd5192b1
RL		 2343 }
2344
2345 # Finally done, return the result.
2346 return %{$table{$target}};
2347}
2348
462ba4f6 2349sub usage
d02b48c6 2350 {
462ba4f6 2351 print STDERR $usage;
10a926c1 2352 print STDERR "\npick os/compiler from:\n";
1641cb60 2353 my $j=0;
6457ad15 2354 my $i;
10a926c1 2355 my $k=0;
6457ad15 2356 foreach $i (sort keys %table)
d02b48c6 2357 {
bd5192b1 2358 next if $table{$i}->{template};
462ba4f6 2359 next if $i =~ /^debug/;
10a926c1
UM		 2360 $k += length($i) + 1;
2361 if ($k > 78)
2362 {
2363 print STDERR "\n";
2364 $k=length($i);
2365 }
2366 print STDERR $i . " ";
462ba4f6
UM		 2367 }
2368 foreach $i (sort keys %table)
2369 {
bd5192b1 2370 next if $table{$i}->{template};
462ba4f6 2371 next if $i !~ /^debug/;
10a926c1
UM		 2372 $k += length($i) + 1;
2373 if ($k > 78)
2374 {
2375 print STDERR "\n";
2376 $k=length($i);
2377 }
2378 print STDERR $i . " ";
d02b48c6 2379 }
10a926c1 2380 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
462ba4f6 2381 exit(1);
d02b48c6
RE		 2382 }
2383
01d99976 2384sub run_dofile
107b5792 2385{
107b5792 2386 my $out = shift;
9fe2bb77 2387 my @templates = @_;
107b5792 2388
ced2c2c5
RS		 2389 unlink $out || warn "Can't remove $out, $!"
2390 if -f $out;
9fe2bb77
RL		 2391 foreach (@templates) {
2392 die "Can't open $_, $!" unless -f $_;
2393 }
a3a08f81 2394 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" \"$dofile\" -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
9fe2bb77
RL		 2395 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2396 system($cmd);
107b5792
RL		 2397 exit 1 if $? != 0;
2398 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2399}
2400
656bbdc6
AP		 2401sub which
2402{
2403 my ($name)=@_;
2404
2405 if (eval { require IPC::Cmd; 1; }) {
2406 IPC::Cmd->import();
2407 return scalar IPC::Cmd::can_run($name);
2408 } else {
2409 # if there is $directories component in splitpath,
2410 # then it's not something to test with $PATH...
2411 return $name if (File::Spec->splitpath($name))[1];
2412
2413 foreach (File::Spec->path()) {
2414 my $fullpath = catfile($_, "$name$target{exe_extension}");
2415 if (-f $fullpath and -x $fullpath) {
2416 return $fullpath;
2417 }
2418 }
2419 }
2420}
2421
00ae96ca
RL		 2422# Configuration printer ##############################################
2423
2424sub print_table_entry
2425{
2426 my $target = shift;
2427 my %target = resolve_config($target);
2428 my $type = shift;
2429
2430 # Don't print the templates
2431 return if $target{template};
2432
2433 my @sequence = (
f0bd4686 2434 "sys_id",
00ae96ca
RL		 2435 "cc",
2436 "cflags",
bcb1977b 2437 "defines",
f0bd4686
RL		 2438 "unistd",
2439 "ld",
00ae96ca 2440 "lflags",
c86ddbe6 2441 "plib_lflags",
1740c162 2442 "ex_libs",
00ae96ca
RL		 2443 "bn_ops",
2444 "cpuid_obj",
2445 "bn_obj",
2446 "ec_obj",
2447 "des_obj",
2448 "aes_obj",
2449 "bf_obj",
2450 "md5_obj",
2451 "sha1_obj",
2452 "cast_obj",
2453 "rc4_obj",
2454 "rmd160_obj",
2455 "rc5_obj",
2456 "wp_obj",
2457 "cmll_obj",
2458 "modes_obj",
f0bd4686 2459 "padlock_obj",
9c62a279 2460 "thread_scheme",
00ae96ca
RL		 2461 "perlasm_scheme",
2462 "dso_scheme",
2463 "shared_target",
2464 "shared_cflag",
2465 "shared_ldflag",
64c443e3 2466 "shared_rcflag",
00ae96ca 2467 "shared_extension",
e987f9f2
RL		 2468 "shared_extension_simple",
2469 "shared_import_extension",
2470 "dso_extension",
f0bd4686
RL		 2471 "obj_extension",
2472 "exe_extension",
00ae96ca 2473 "ranlib",
f0bd4686 2474 "ar",
00ae96ca
RL		 2475 "arflags",
2476 "multilib",
f0bd4686 2477 "build_scheme",
00ae96ca
RL		 2478 );
2479
2480 if ($type eq "TABLE") {
2481 print "\n";
2482 print "*** $target\n";
cb212f23
RL		 2483 foreach (@sequence) {
2484 if (ref($target{$_}) eq "ARRAY") {
2485 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2486 } else {
2487 printf "\$%-12s = %s\n", $_, $target{$_};
2488 }
2489 }
00ae96ca
RL		 2490 } elsif ($type eq "HASH") {
2491 my $largest =
2492 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2493 print " '$target' => {\n";
2494 foreach (@sequence) {
2495 if ($target{$_}) {
cb212f23
RL		 2496 if (ref($target{$_}) eq "ARRAY") {
2497 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2498 } else {
2499 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2500 }
00ae96ca
RL		 2501 }
2502 }
2503 print " },\n";
2504 }
2505}
2506
2507# Utility routines ###################################################
2508
2e963849
RL		 2509# On VMS, if the given file is a logical name, File::Spec::Functions
2510# will consider it an absolute path. There are cases when we want a
2511# purely syntactic check without checking the environment.
2512sub isabsolute {
2513 my $file = shift;
2514
2515 # On non-platforms, we just use file_name_is_absolute().
2516 return file_name_is_absolute($file) unless $^O eq "VMS";
2517
2518 # If the file spec includes a device or a directpry spec,
2519 # file_name_is_absolute() is perfectly safe.
2520 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2521
2522 # Here, we know the given file spec isn't absolute
2523 return 0;
2524}
2525
ec182ef0
RL		 2526# Makes a directory absolute and cleans out /../ in paths like foo/../bar
2527# On some platforms, this uses rel2abs(), while on others, realpath() is used.
2528# realpath() requires that at least all path components except the last is an
2529# existing directory. On VMS, the last component of the directory spec must
2530# exist.
2531sub absolutedir {
2532 my $dir = shift;
2533
2534 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2535 # will return the volume name for the device, no matter what. Also,
2536 # it will return an incorrect directory spec if the argument is a
2537 # directory that doesn't exist.
2538 if ($^O eq "VMS") {
2539 return rel2abs($dir);
2540 }
2541
2542 # We use realpath() on Unix, since no other will properly clean out
2543 # a directory spec.
2544 use Cwd qw/realpath/;
2545
2546 return realpath($dir);
2547}
2548
fe05264e
RL		 2549sub quotify {
2550 my %processors = (
2551 perl => sub { my $x = shift;
2552 $x =~ s/([\\\$\@"])/\\$1/g;
2553 return '"'.$x.'"'; },
2554 );
2555 my $for = shift;
2556 my $processor =
2557 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2558
2110febb 2559 return map { $processor->($_); } @_;
fe05264e 2560}
107b5792 2561
9fe2bb77
RL		 2562# collect_from_file($filename, $line_concat_cond_re, $line_concat)
2563# $filename is a file name to read from
2564# $line_concat_cond_re is a regexp detecting a line continuation ending
2565# $line_concat is a CODEref that takes care of concatenating two lines
2566sub collect_from_file {
2567 my $filename = shift;
2568 my $line_concat_cond_re = shift;
2569 my $line_concat = shift;
2570
2571 open my $fh, $filename || die "unable to read $filename: $!\n";
2572 return sub {
2573 my $saved_line = "";
2574 $_ = "";
2575 while (<$fh>) {
04f171c0 2576 s|\R$||;
9fe2bb77
RL		 2577 if (defined $line_concat) {
2578 $_ = $line_concat->($saved_line, $_);
2579 $saved_line = "";
2580 }
2581 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2582 $saved_line = $_;
2583 next;
2584 }
2585 return $_;
2586 }
2587 die "$filename ending with continuation line\n" if $_;
2588 close $fh;
2589 return undef;
2590 }
2591}
2592
2593# collect_from_array($array, $line_concat_cond_re, $line_concat)
2594# $array is an ARRAYref of lines
2595# $line_concat_cond_re is a regexp detecting a line continuation ending
2596# $line_concat is a CODEref that takes care of concatenating two lines
2597sub collect_from_array {
2598 my $array = shift;
2599 my $line_concat_cond_re = shift;
2600 my $line_concat = shift;
2601 my @array = (@$array);
2602
2603 return sub {
2604 my $saved_line = "";
2605 $_ = "";
2606 while (defined($_ = shift @array)) {
04f171c0 2607 s|\R$||;
9fe2bb77
RL		 2608 if (defined $line_concat) {
2609 $_ = $line_concat->($saved_line, $_);
2610 $saved_line = "";
2611 }
2612 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2613 $saved_line = $_;
2614 next;
2615 }
2616 return $_;
2617 }
2618 die "input text ending with continuation line\n" if $_;
2619 return undef;
2620 }
2621}
2622
2623# collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2624# $lineiterator is a CODEref that delivers one line at a time.
107b5792
RL		 2625# All following arguments are regex/CODEref pairs, where the regexp detects a
2626# line and the CODEref does something with the result of the regexp.
2627sub collect_information {
9fe2bb77 2628 my $lineiterator = shift;
107b5792
RL		 2629 my %collectors = @_;
2630
9fe2bb77 2631 while(defined($_ = $lineiterator->())) {
04f171c0 2632 s|\R$||;
9fe2bb77 2633 my $found = 0;
2b6b606c
RL		 2634 if ($collectors{"BEFORE"}) {
2635 $collectors{"BEFORE"}->($_);
2636 }
9fe2bb77 2637 foreach my $re (keys %collectors) {
2b6b606c 2638 if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
9fe2bb77
RL		 2639 $collectors{$re}->($lineiterator);
2640 $found = 1;
2641 };
2642 }
2643 if ($collectors{"OTHERWISE"}) {
2644 $collectors{"OTHERWISE"}->($lineiterator, $_)
2645 unless $found || !defined $collectors{"OTHERWISE"};
2646 }
2b6b606c
RL		 2647 if ($collectors{"AFTER"}) {
2648 $collectors{"AFTER"}->($_);
2649 }
107b5792 2650 }
107b5792 2651}
ce959812
RL		 2652
2653# tokenize($line)
2654# $line is a line of text to split up into tokens
2655# returns a list of tokens
2656#
2657# Tokens are divided by spaces. If the tokens include spaces, they
2658# have to be quoted with single or double quotes. Double quotes
2659# inside a double quoted token must be escaped. Escaping is done
2660# with backslash.
2661# Basically, the same quoting rules apply for " and ' as in any
2662# Unix shell.
2663sub tokenize {
2664 my $line = my $debug_line = shift;
2665 my @result = ();
2666
2667 while ($line =~ s|^\s+||, $line ne "") {
2668 my $token = "";
2669 while ($line ne "" && $line !~ m|^\s|) {
2670 if ($line =~ m/^"((?:[^"\\]+|\\.)*)"/) {
2671 $token .= $1;
2672 $line = $';
2673 } elsif ($line =~ m/^'([^']*)'/) {
2674 $token .= $1;
2675 $line = $';
2676 } elsif ($line =~ m/^(\S+)/) {
2677 $token .= $1;
2678 $line = $';
2679 }
2680 }
2681 push @result, $token;
2682 }
2683
2684 if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) {
2685 print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n";
2686 print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n";
2687 }
2688 return @result;
2689}
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