forked from openssl/openssl
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathConfigure
executable file
·2522 lines (2256 loc) · 80.4 KB
/
Configure
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#! /usr/bin/env perl
# -*- mode: perl; -*-
## Configure -- OpenSSL source tree configuration script
require 5.10.0;
use strict;
use File::Basename;
use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
use File::Path qw/mkpath/;
# see INSTALL for instructions.
my $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";
# Options:
#
# --config add the given configuration file, which will be read after
# any "Configurations*" files that are found in the same
# directory as this script.
# --prefix prefix for the OpenSSL installation, which includes the
# directories bin, lib, include, share/man, share/doc/openssl
# This becomes the value of INSTALLTOP in Makefile
# (Default: /usr/local)
# --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
# If it's a relative directory, it will be added on the directory
# given with --prefix.
# This becomes the value of OPENSSLDIR in Makefile and in C.
# (Default: PREFIX/ssl)
#
# --cross-compile-prefix Add specified prefix to binutils components.
#
# --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
# interfaces deprecated as of the specified OpenSSL version.
#
# no-hw-xxx do not compile support for specific crypto hardware.
# Generic OpenSSL-style methods relating to this support
# are always compiled but return NULL if the hardware
# support isn't compiled.
# no-hw do not compile support for any crypto hardware.
# [no-]threads [don't] try to create a library that is suitable for
# multithreaded applications (default is "threads" if we
# know how to do it)
# [no-]shared [don't] try to create shared libraries when supported.
# [no-]pic [don't] try to build position independent code when supported.
# If disabled, it also disables shared and dynamic-engine.
# no-asm do not use assembler
# no-dso do not compile in any native shared-library methods. This
# will ensure that all methods just return NULL.
# no-egd do not compile support for the entropy-gathering daemon APIs
# [no-]zlib [don't] compile support for zlib compression.
# zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
# library and will be loaded in run-time by the OpenSSL library.
# sctp include SCTP support
# 386 generate 80386 code
# enable-weak-ssl-ciphers
# Enable weak ciphers that are disabled by default. This currently
# only includes RC4 based ciphers.
# no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
# no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
# -<xxx> +<xxx> compiler options are passed through
#
# DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
# provided to stack calls. Generates unique stack functions for
# each possible stack type.
# BN_LLONG use the type 'long long' in crypto/bn/bn.h
# RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
# Following are set automatically by this script
#
# MD5_ASM use some extra md5 assember,
# SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
# RMD160_ASM use some extra ripemd160 assember,
# SHA256_ASM sha256_block is implemented in assembler
# SHA512_ASM sha512_block is implemented in assembler
# AES_ASM ASE_[en|de]crypt is implemented in assembler
# Minimum warning options... any contributions to OpenSSL should at least get
# past these.
# DEBUG_UNUSED enables __owur (warn unused result) checks.
my $gcc_devteam_warn = "-DDEBUG_UNUSED"
# -DPEDANTIC complements -pedantic and is meant to mask code that
# is not strictly standard-compliant and/or implementation-specifc,
# e.g. inline assembly, disregards to alignment requirements, such
# that -pedantic would complain about. Incidentally -DPEDANTIC has
# to be used even in sanitized builds, because sanitizer too is
# supposed to and does take notice of non-standard behaviour. Then
# -pedantic with pre-C9x compiler would also complain about 'long
# long' not being supported. As 64-bit algorithms are common now,
# it grew impossible to resolve this without sizeable additional
# code, so we just tell compiler to be pedantic about everything
# but 'long long' type.
. " -DPEDANTIC -pedantic -Wno-long-long"
. " -Wall"
. " -Wsign-compare"
. " -Wmissing-prototypes"
. " -Wshadow"
. " -Wformat"
. " -Wtype-limits"
. " -Werror"
;
# These are used in addition to $gcc_devteam_warn when the compiler is clang.
# TODO(openssl-team): fix problems and investigate if (at least) the
# following warnings can also be enabled:
# -Wswitch-enum
# -Wcast-align
# -Wunreachable-code
# -Wlanguage-extension-token -- no, we use asm()
# -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
# -Wextended-offsetof -- no, needed in CMS ASN1 code
my $clang_devteam_warn = ""
. " -Qunused-arguments"
. " -Wextra"
. " -Wno-unused-parameter"
. " -Wno-missing-field-initializers"
. " -Wno-language-extension-token"
. " -Wno-extended-offsetof"
. " -Wconditional-uninitialized"
. " -Wincompatible-pointer-types-discards-qualifiers"
. " -Wmissing-variable-declarations"
;
# This adds backtrace information to the memory leak info. Is only used
# when crypto-mdebug-backtrace is enabled.
my $memleak_devteam_backtrace = "-rdynamic";
my $strict_warnings = 0;
# As for $BSDthreads. Idea is to maintain "collective" set of flags,
# which would cover all BSD flavors. -pthread applies to them all,
# but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
# -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
# which has to be accompanied by explicit -D_THREAD_SAFE and
# sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
# seems to be sufficient?
our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
#
# API compability name to version number mapping.
#
my $maxapi = "1.1.0"; # API for "no-deprecated" builds
my $apitable = {
"1.1.0" => "0x10100000L",
"1.0.0" => "0x10000000L",
"0.9.8" => "0x00908000L",
};
our %table = ();
our %config = ();
our %withargs = ();
# Forward declarations ###############################################
# read_config(filename)
#
# Reads a configuration file and populates %table with the contents
# (which the configuration file places in %targets).
sub read_config;
# resolve_config(target)
#
# Resolves all the late evalutations, inheritances and so on for the
# chosen target and any target it inherits from.
sub resolve_config;
# Information collection #############################################
# Unified build supports separate build dir
my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
$config{sourcedir} = abs2rel($srcdir);
$config{builddir} = abs2rel($blddir);
# Collect version numbers
$config{version} = "unknown";
$config{version_num} = "unknown";
$config{shlib_version_number} = "unknown";
$config{shlib_version_history} = "unknown";
collect_information(
collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
);
if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
($config{major}, $config{minor})
= ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
($config{shlib_major}, $config{shlib_minor})
= ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
die "erroneous version information in opensslv.h: ",
"$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
if ($config{major} eq "" || $config{minor} eq ""
|| $config{shlib_major} eq "" || $config{shlib_minor} eq "");
# Collect target configurations
my $pattern = catfile(dirname($0), "Configurations", "*.conf");
foreach (sort glob($pattern) ) {
&read_config($_);
}
print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
$config{prefix}="";
$config{openssldir}="";
$config{processor}="";
$config{libdir}="";
$config{cross_compile_prefix}="";
$config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
my $nofipscanistercheck=0;
$config{baseaddr}="0xFB00000";
my $auto_threads=1; # enable threads automatically? true by default
my $default_ranlib;
$config{fips}=0;
# Top level directories to build
$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
# crypto/ subdirectories to build
$config{sdirs} = [
"objects",
"md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
"des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
"bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
"buffer", "bio", "stack", "lhash", "rand", "err",
"evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
"cms", "ts", "srp", "cmac", "ct", "async", "kdf"
];
# Known TLS and DTLS protocols
my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
my @dtls = qw(dtls1 dtls1_2);
# Explicitelly known options that are possible to disable. They can
# be regexps, and will be used like this: /^no-${option}$/
# For developers: keep it sorted alphabetically
my @disablables = (
"afalgeng",
"asm",
"async",
"autoalginit",
"autoerrinit",
"bf",
"blake2",
"camellia",
"capieng",
"cast",
"chacha",
"cmac",
"cms",
"comp",
"crypto-mdebug",
"crypto-mdebug-backtrace",
"ct",
"deprecated",
"des",
"dgram",
"dh",
"dsa",
"dso",
"dtls",
"dynamic-engine",
"ec",
"ec2m",
"ecdh",
"ecdsa",
"ec_nistp_64_gcc_128",
"egd",
"engine",
"err",
"filenames",
"gost",
"heartbeats",
"hw(-.+)?",
"idea",
"makedepend",
"md2",
"md4",
"mdc2",
"multiblock",
"nextprotoneg",
"ocb",
"ocsp",
"pic",
"poly1305",
"posix-io",
"psk",
"rc2",
"rc4",
"rc5",
"rdrand",
"rfc3779",
"ripemd",
"rmd160",
"scrypt",
"sct",
"sctp",
"seed",
"shared",
"sock",
"srp",
"srtp",
"sse2",
"ssl",
"ssl-trace",
"static-engine",
"stdio",
"threads",
"tls",
"ts",
"ui",
"unit-test",
"whirlpool",
"weak-ssl-ciphers",
"zlib",
"zlib-dynamic",
);
foreach my $proto ((@tls, @dtls))
{
push(@disablables, $proto);
push(@disablables, "$proto-method");
}
my @deprecated_disablables = (
"ssl2",
);
# All of the following is disabled by default (RC5 was enabled before 0.9.8):
our %disabled = ( # "what" => "comment"
"ec_nistp_64_gcc_128" => "default",
"egd" => "default",
"md2" => "default",
"rc5" => "default",
"sctp" => "default",
"shared" => "default",
"ssl-trace" => "default",
"ssl3" => "default",
"ssl3-method" => "default",
"unit-test" => "default",
"weak-ssl-ciphers" => "default",
"zlib" => "default",
"zlib-dynamic" => "default",
"crypto-mdebug" => "default",
"heartbeats" => "default",
);
# Note: => pair form used for aesthetics, not to truly make a hash table
my @disable_cascades = (
# "what" => [ "cascade", ... ]
sub { $config{processor} eq "386" }
=> [ "sse2" ],
"ssl" => [ "ssl3" ],
"ssl3-method" => [ "ssl3" ],
"zlib" => [ "zlib-dynamic" ],
"des" => [ "mdc2" ],
"ec" => [ "ecdsa", "ecdh" ],
"dgram" => [ "dtls", "sctp" ],
"sock" => [ "sctp" ],
"dtls" => [ @dtls ],
# SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
"md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
"sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
# Additionally, SSL 3.0 requires either RSA or DSA+DH
sub { $disabled{rsa}
&& ($disabled{dsa} || $disabled{dh}); }
=> [ "ssl" ],
# (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
# or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
# (XXX: We don't support PSK-only builds).
sub { $disabled{rsa}
&& ($disabled{dsa} || $disabled{dh})
&& ($disabled{ecdsa} || $disabled{ecdh}); }
=> [ "tls1", "tls1_1", "tls1_2",
"dtls1", "dtls1_2" ],
"tls" => [ @tls ],
# SRP and HEARTBEATS require TLSEXT
"tlsext" => [ "srp", "heartbeats" ],
"crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
# Without DSO, we can't load dynamic engines, so don't build them dynamic
"dso" => [ "dynamic-engine" ],
# Without position independent code, there can be no shared libraries or DSOs
"pic" => [ "shared" ],
"shared" => [ "dynamic-engine" ],
"engine" => [ "afalgeng" ],
# no-autoalginit is only useful when building non-shared
"autoalginit" => [ "shared", "apps" ],
"stdio" => [ "apps" ],
"apps" => [ "tests" ],
"comp" => [ "zlib" ],
sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
);
# Avoid protocol support holes. Also disable all versions below N, if version
# N is disabled while N+1 is enabled.
#
my @list = (reverse @tls);
while ((my $first, my $second) = (shift @list, shift @list)) {
last unless @list;
push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
=> [ @list ] );
unshift @list, $second;
}
my @list = (reverse @dtls);
while ((my $first, my $second) = (shift @list, shift @list)) {
last unless @list;
push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
=> [ @list ] );
unshift @list, $second;
}
# Explicit "no-..." options will be collected in %disabled along with the defaults.
# To remove something from %disabled, use "enable-foo".
# For symmetry, "disable-foo" is a synonym for "no-foo".
my @generated_headers = (
"include/openssl/opensslconf.h",
"crypto/include/internal/bn_conf.h",
"crypto/include/internal/dso_conf.h"
);
my @generated_by_make_headers = (
"crypto/buildinf.h"
);
my $no_sse2=0;
&usage if ($#ARGV < 0);
my $user_cflags="";
my @user_defines=();
$config{openssl_api_defines}=[];
$config{openssl_algorithm_defines}=[];
$config{openssl_thread_defines}=[];
$config{openssl_sys_defines}=[];
$config{openssl_other_defines}=[];
my $libs="";
my $target="";
$config{options}="";
$config{build_type} = "release";
my $classic = 0;
my @argvcopy=@ARGV;
if (grep /^reconf(igure)?$/, @argvcopy) {
if (-f "./configdata.pm") {
my $file = "./configdata.pm";
unless (my $return = do $file) {
die "couldn't parse $file: $@" if $@;
die "couldn't do $file: $!" unless defined $return;
die "couldn't run $file" unless $return;
}
@argvcopy = defined($configdata::config{perlargv}) ?
@{$configdata::config{perlargv}} : ();
die "Incorrect data to reconfigure, please do a normal configuration\n"
if (grep(/^reconf/,@argvcopy));
$ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
if defined($configdata::config{cross_compile_prefix});
$ENV{CROSS_COMPILE} = $configdata::config{cc}
if defined($configdata::config{cc});
print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
if $ENV{CROSS_COMPILE};
print " CC = ",$ENV{CC},"\n" if $ENV{CC};
} elsif (open IN, "<Makefile") {
#
# THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
# centered information gathering the reading configdata.pm
#
while (<IN>) {
s|\R$||;
if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
# Older form, we split the string and hope for the best
@argvcopy = split /\s+/, $_;
die "Incorrect data to reconfigure, please do a normal configuration\n"
if (grep(/^reconf/,@argvcopy));
} elsif (/^CROSS_COMPILE=\s*(.*)/) {
$ENV{CROSS_COMPILE}=$1;
} elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
$ENV{CC}=$1;
}
}
#
# END OF TEMPORARY SECTION
#
} else {
die "Insufficient data to reconfigure, please do a normal configuration\n";
}
}
$config{perlargv} = [ @argvcopy ];
my %unsupported_options = ();
my %deprecated_options = ();
foreach (@argvcopy)
{
# VMS is a case insensitive environment, and depending on settings
# out of our control, we may receive options uppercased. Let's
# downcase at least the part before any equal sign.
if ($^O eq "VMS")
{
s/^([^=]*)/lc($1)/e;
}
s /^-no-/no-/; # some people just can't read the instructions
# rewrite some options in "enable-..." form
s /^-?-?shared$/enable-shared/;
s /^sctp$/enable-sctp/;
s /^threads$/enable-threads/;
s /^zlib$/enable-zlib/;
s /^zlib-dynamic$/enable-zlib-dynamic/;
if (/^(no|disable|enable)-(.+)$/)
{
my $word = $2;
if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
{
$deprecated_options{$_} = 1;
next;
}
elsif (!grep { $word =~ /^${_}$/ } @disablables)
{
$unsupported_options{$_} = 1;
next;
}
}
if (/^no-(.+)$/ || /^disable-(.+)$/)
{
foreach my $proto ((@tls, @dtls))
{
if ($1 eq "$proto-method")
{
$disabled{"$proto"} = "option($proto-method)";
last;
}
}
if ($1 eq "dtls")
{
foreach my $proto (@dtls)
{
$disabled{$proto} = "option(dtls)";
}
$disabled{"dtls"} = "option(dtls)";
}
elsif ($1 eq "ssl")
{
# Last one of its kind
$disabled{"ssl3"} = "option(ssl)";
}
elsif ($1 eq "tls")
{
# XXX: Tests will fail if all SSL/TLS
# protocols are disabled.
foreach my $proto (@tls)
{
$disabled{$proto} = "option(tls)";
}
}
elsif ($1 eq "static-engine")
{
delete $disabled{"dynamic-engine"};
}
elsif ($1 eq "dynamic-engine")
{
$disabled{"dynamic-engine"} = "option";
}
else
{
$disabled{$1} = "option";
}
# No longer an automatic choice
$auto_threads = 0 if ($1 eq "threads");
}
elsif (/^enable-(.+)$/)
{
if ($1 eq "static-engine")
{
$disabled{"dynamic-engine"} = "option";
}
elsif ($1 eq "dynamic-engine")
{
delete $disabled{"dynamic-engine"};
}
elsif ($1 eq "zlib-dynamic")
{
delete $disabled{"zlib"};
}
my $algo = $1;
delete $disabled{$algo};
# No longer an automatic choice
$auto_threads = 0 if ($1 eq "threads");
}
elsif (/^--strict-warnings$/)
{
$strict_warnings = 1;
}
elsif (/^--debug$/)
{
$config{build_type} = "debug";
}
elsif (/^--release$/)
{
$config{build_type} = "release";
}
elsif (/^386$/)
{ $config{processor}=386; }
elsif (/^fips$/)
{
$config{fips}=1;
}
elsif (/^rsaref$/)
{
# No RSAref support any more since it's not needed.
# The check for the option is there so scripts aren't
# broken
}
elsif (/^nofipscanistercheck$/)
{
$config{fips} = 1;
$nofipscanistercheck = 1;
}
elsif (/^[-+]/)
{
if (/^--classic$/)
{
$classic=1;
}
elsif (/^--prefix=(.*)$/)
{
$config{prefix}=$1;
die "Directory given with --prefix MUST be absolute\n"
unless file_name_is_absolute($config{prefix});
}
elsif (/^--api=(.*)$/)
{
$config{api}=$1;
}
elsif (/^--libdir=(.*)$/)
{
$config{libdir}=$1;
}
elsif (/^--openssldir=(.*)$/)
{
$config{openssldir}=$1;
}
elsif (/^--with-zlib-lib=(.*)$/)
{
$withargs{zlib_lib}=$1;
}
elsif (/^--with-zlib-include=(.*)$/)
{
$withargs{zlib_include}=$1;
}
elsif (/^--with-fipslibdir=(.*)$/)
{
$config{fipslibdir}="$1/";
}
elsif (/^--with-baseaddr=(.*)$/)
{
$config{baseaddr}="$1";
}
elsif (/^--cross-compile-prefix=(.*)$/)
{
$config{cross_compile_prefix}=$1;
}
elsif (/^--config=(.*)$/)
{
read_config $1;
}
elsif (/^-[lL](.*)$/ or /^-Wl,/)
{
$libs.=$_." ";
}
elsif (/^-D(.*)$/)
{
push @user_defines, $1;
}
else # common if (/^[-+]/), just pass down...
{
$_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
$user_cflags.=" ".$_;
}
}
else
{
die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
$target=$_;
}
unless ($_ eq $target || /^no-/ || /^disable-/)
{
# "no-..." follows later after implied disactivations
# have been derived. (Don't take this too seroiusly,
# we really only write OPTIONS to the Makefile out of
# nostalgia.)
if ($config{options} eq "")
{ $config{options} = $_; }
else
{ $config{options} .= " ".$_; }
}
if (defined($config{api}) && !exists $apitable->{$config{api}}) {
die "***** Unsupported api compatibility level: $config{api}\n",
}
if (keys %deprecated_options)
{
warn "***** Deprecated options: ",
join(", ", keys %deprecated_options), "\n";
}
if (keys %unsupported_options)
{
die "***** Unsupported options: ",
join(", ", keys %unsupported_options), "\n";
}
}
if ($config{fips})
{
delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
}
else
{
@{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
}
my @tocheckfor = (keys %disabled);
while (@tocheckfor) {
my %new_tocheckfor = ();
my @cascade_copy = (@disable_cascades);
while (@cascade_copy) {
my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
foreach(grep { !defined($disabled{$_}) } @$descendents) {
$new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
}
}
}
@tocheckfor = (keys %new_tocheckfor);
}
if ($target eq "TABLE") {
foreach (sort keys %table) {
print_table_entry($_, "TABLE");
}
exit 0;
}
if ($target eq "LIST") {
foreach (sort keys %table) {
print $_,"\n" unless $table{$_}->{template};
}
exit 0;
}
if ($target eq "HASH") {
print "%table = (\n";
foreach (sort keys %table) {
print_table_entry($_, "HASH");
}
exit 0;
}
# Backward compatibility?
if ($target =~ m/^CygWin32(-.*)$/) {
$target = "Cygwin".$1;
}
foreach (sort (keys %disabled))
{
$config{options} .= " no-$_";
printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
if (/^dso$/)
{ }
elsif (/^threads$/)
{ }
elsif (/^shared$/)
{ }
elsif (/^pic$/)
{ }
elsif (/^zlib$/)
{ }
elsif (/^dynamic-engine$/)
{ }
elsif (/^makedepend$/)
{ }
elsif (/^zlib-dynamic$/)
{ }
elsif (/^sse2$/)
{ $no_sse2 = 1; }
elsif (/^engine$/)
{
@{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
@{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
}
else
{
my ($ALGO, $algo);
($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
|| /^autoalginit/ || /^autoerrinit/)
{
push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
print " OPENSSL_NO_$ALGO";
if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
}
else
{
($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
print " OPENSSL_NO_$ALGO";
# fix-up crypto/directory name(s)
$algo="whrlpool" if $algo eq "whirlpool";
$algo="ripemd" if $algo eq "rmd160";
@{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
print " (skip dir)";
}
}
print "\n";
}
print "Configuring for $target\n";
# Support for legacy targets having a name starting with 'debug-'
my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
if ($d) {
$config{build_type} = "debug";
# If we do not find debug-foo in the table, the target is set to foo.
if (!$table{$target}) {
$target = $t;
}
}
$config{target} = $target;
my %target = resolve_config($target);
&usage if (!%target || $target{template});
%target = ( %{$table{DEFAULTS}}, %target );
$target{exe_extension}="";
$target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
|| $config{target} =~ /^(?:Cygwin|mingw)/);
$target{exe_extension}=".pm" if ($config{target} =~ /vos/);
($target{shared_extension_simple}=$target{shared_extension})
=~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
$target{dso_extension}=$target{shared_extension_simple};
($target{shared_import_extension}=$target{shared_extension_simple}.".a")
if ($config{target} =~ /^(?:Cygwin|mingw)/);
$config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
if $config{cross_compile_prefix} eq "";
# Allow overriding the names of some tools. USE WITH CARE
$config{perl} = $ENV{'PERL'} || ($^O ne "VMS" ? $^X : "perl");
$target{cc} = $ENV{'CC'} || $target{cc} || "cc";
$target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
$target{ar} = $ENV{'AR'} || $target{ar} || "ar";
$target{nm} = $ENV{'NM'} || $target{nm} || "nm";
# For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
# or release_ attributes.
# Do it in such a way that no spurious space is appended (hence the grep).
$config{defines} = [];
$config{cflags} = "";
$config{ex_libs} = "";
$config{shared_ldflag} = "";
# Make sure build_scheme is consistent.
$target{build_scheme} = [ $target{build_scheme} ]
if ref($target{build_scheme}) ne "ARRAY";
###### TO BE REMOVED WHEN CLASSIC BUILD IS REMOVED
######
###### If the user has chosen --classic, we give it to them.
###### If they try that with an out-of-source config, we complain.
if ($target{build_scheme}->[0] eq "unified" && $classic) {
die "Can't perform a classic build out of source tree\n"
if $srcdir ne $blddir;
$target{build_scheme} = { unix => [ "unixmake" ],
windows => undef,
VMS => undef } -> {$target{build_scheme}->[1]};
die "Classic mode unavailable on this platform\n"
unless defined($target{build_scheme});
}
my ($builder, $builder_platform, @builder_opts) =
@{$target{build_scheme}};
push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release";
if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
{
$config{cflags} .= " -mno-cygwin";
$config{shared_ldflag} .= " -mno-cygwin";
}
if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
# minimally required architecture flags for assembly modules
$config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
$config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
}
my $no_shared_warn=0;
my $no_user_cflags=0;
my $no_user_defines=0;
# The DSO code currently always implements all functions so that no
# applications will have to worry about that from a compilation point
# of view. However, the "method"s may return zero unless that platform
# has support compiled in for them. Currently each method is enabled
# by a define "DSO_<name>" ... we translate the "dso_scheme" config
# string entry into using the following logic;
if (!$disabled{dso} && $target{dso_scheme} ne "")
{
$target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
if ($target{dso_scheme} eq "DLFCN")
{
unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
}
elsif ($target{dso_scheme} eq "DLFCN_NO_H")
{
unshift @{$config{defines}}, "DSO_DLFCN";
}
else
{
unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
}
}
$config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
if ($disabled{asm})
{
if ($config{fips})
{
@{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
@{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
}
}
# If threads aren't disabled, check how possible they are
unless ($disabled{threads}) {
if ($auto_threads) {
# Enabled by default, disable it forcibly if unavailable
if ($target{thread_scheme} eq "(unknown)") {
$disabled{threads} = "unavailable";
}
} else {
# The user chose to enable threads explicitely, let's see
# if there's a chance that's possible
if ($target{thread_scheme} eq "(unknown)") {
# If the user asked for "threads" and we don't have internal
# knowledge how to do it, [s]he is expected to provide any
# system-dependent compiler options that are necessary. We
# can't truly check that the given options are correct, but
# we expect the user to know what [s]He is doing.
if ($no_user_cflags && $no_user_defines) {
die "You asked for multi-threading support, but didn't\n"
,"provide any system-specific compiler options\n";
}
}
}