]> git.ipfire.org Git - thirdparty/openssl.git/blame - Configure
projects / thirdparty / openssl.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Rework based on feedback:
[thirdparty/openssl.git] / Configure
CommitLineData
de17db91 1#! /usr/bin/env perl
f4d8f037 2# -*- mode: perl; -*-
de17db91 3
a4ed5532
RE		 4##
5## Configure -- OpenSSL source tree configuration script
008bef52 6## If editing this file, run this command before committing
d10dac11 7## make -f Makefile.in TABLE
a4ed5532 8##
1641cb60 9
448cb8b5 10require 5.000;
1641cb60 11use strict;
f09e7ca9 12use File::Basename;
85152ca4 13use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
dca99383 14use File::Path qw/mkpath/;
1641cb60 15
22a4f969 16# see INSTALL for instructions.
462ba4f6 17
e4ef2e25 18my $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 19
434c5dd3 20# Options:
e5f3045f 21#
f09e7ca9
RS		 22# --config add the given configuration file, which will be read after
23# any "Configurations*" files that are found in the same
24# directory as this script.
d74dfafd
RL		 25# --prefix prefix for the OpenSSL installation, which includes the
26# directories bin, lib, include, share/man, share/doc/openssl
27# This becomes the value of INSTALLTOP in Makefile
28# (Default: /usr/local)
29# --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
30# If it's a relative directory, it will be added on the directory
31# given with --prefix.
32# This becomes the value of OPENSSLDIR in Makefile and in C.
33# (Default: PREFIX/ssl)
e5f3045f 34#
cbfb39d1
AP		 35# --cross-compile-prefix Add specified prefix to binutils components.
36#
98186eb4
VD		 37# --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
38# interfaces deprecated as of the specified OpenSSL version.
39#
5270e702
RL		 40# no-hw-xxx do not compile support for specific crypto hardware.
41# Generic OpenSSL-style methods relating to this support
42# are always compiled but return NULL if the hardware
43# support isn't compiled.
44# no-hw do not compile support for any crypto hardware.
5f8d5c96
BM		 45# [no-]threads [don't] try to create a library that is suitable for
46# multithreaded applications (default is "threads" if we
47# know how to do it)
fcc6a1c4 48# [no-]shared [don't] try to create shared libraries when supported.
ae48242c 49# [no-]pic [don't] try to build position independent code when supported.
45b71abe 50# If disabled, it also disables shared and dynamic-engine.
a723979d 51# no-asm do not use assembler
bc2aadad
GT		 52# no-dso do not compile in any native shared-library methods. This
53# will ensure that all methods just return NULL.
0423f812 54# no-egd do not compile support for the entropy-gathering daemon APIs
e452de9d
RL		 55# [no-]zlib [don't] compile support for zlib compression.
56# zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
57# library and will be loaded in run-time by the OpenSSL library.
7e159e01 58# sctp include SCTP support
22a4f969 59# 386 generate 80386 code
8b1a5af3
MC		 60# enable-weak-ssl-ciphers
61# Enable weak ciphers that are disabled by default. This currently
62# only includes RC4 based ciphers.
d0590fe6 63# no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
79df9d62 64# no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
fce0ba5f 65# -<xxx> +<xxx> compiler options are passed through
e41c8d6a
GT		 66#
67# DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
68# provided to stack calls. Generates unique stack functions for
69# each possible stack type.
d02b48c6 70# BN_LLONG use the type 'long long' in crypto/bn/bn.h
d02b48c6 71# RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
d0590fe6
AP		 72# Following are set automatically by this script
73#
58964a49
RE		 74# MD5_ASM use some extra md5 assember,
75# SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
76# RMD160_ASM use some extra ripemd160 assember,
d0590fe6
AP		 77# SHA256_ASM sha256_block is implemented in assembler
78# SHA512_ASM sha512_block is implemented in assembler
79# AES_ASM ASE_[en|de]crypt is implemented in assembler
d02b48c6 80
363bd0b4 81# Minimum warning options... any contributions to OpenSSL should at least get
fce0ba5f 82# past these.
363bd0b4 83
d63a5e5e 84my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
8bccbce5
RS		 85 . " -pedantic"
86 . " -Wall"
87 . " -Wno-long-long"
88 . " -Wsign-compare"
89 . " -Wmissing-prototypes"
90 . " -Wshadow"
91 . " -Wformat"
92 . " -Wtype-limits"
93 . " -Werror"
94 ;
363bd0b4 95
190c8c60
BL		 96# These are used in addition to $gcc_devteam_warn when the compiler is clang.
97# TODO(openssl-team): fix problems and investigate if (at least) the
480405e4 98# following warnings can also be enabled:
8bccbce5 99# -Wswitch-enum
8bccbce5
RS		 100# -Wcast-align
101# -Wunreachable-code
a773b52a
RS		 102# -Wlanguage-extension-token -- no, we use asm()
103# -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
104# -Wextended-offsetof -- no, needed in CMS ASN1 code
8bccbce5
RS		 105my $clang_devteam_warn = ""
106 . " -Qunused-arguments"
107 . " -Wextra"
108 . " -Wno-unused-parameter"
109 . " -Wno-missing-field-initializers"
110 . " -Wno-language-extension-token"
111 . " -Wno-extended-offsetof"
112 . " -Wconditional-uninitialized"
113 . " -Wincompatible-pointer-types-discards-qualifiers"
114 . " -Wmissing-variable-declarations"
115 ;
cb2bc054 116
ef8ca6bd
RL		 117# This adds backtrace information to the memory leak info. Is only used
118# when crypto-mdebug-backtrace is enabled.
119my $memleak_devteam_backtrace = "-rdynamic";
a1d3f3d1 120
0c28f277
DSH		 121my $strict_warnings = 0;
122
b7efa56a 123# As for $BSDthreads. Idea is to maintain "collective" set of flags,
fce0ba5f 124# which would cover all BSD flavors. -pthread applies to them all,
b7efa56a
AP		 125# but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
126# -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
127# which has to be accompanied by explicit -D_THREAD_SAFE and
128# sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
129# seems to be sufficient?
9c62a279 130our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
d02b48c6 131
98186eb4
VD		 132#
133# API compability name to version number mapping.
134#
135my $maxapi = "1.1.0"; # API for "no-deprecated" builds
136my $apitable = {
137 "1.1.0" => "0x10100000L",
138 "1.0.0" => "0x10000000L",
139 "0.9.8" => "0x00908000L",
140};
141
9e0724a1 142our %table = ();
291e94df 143our %config = ();
98fdbce0 144our %withargs = ();
3e83e686 145
bd5192b1 146# Forward declarations ###############################################
7ead0c89 147
bd5192b1
RL		 148# read_config(filename)
149#
150# Reads a configuration file and populates %table with the contents
151# (which the configuration file places in %targets).
152sub read_config;
7d46b942 153
bd5192b1
RL		 154# resolve_config(target)
155#
156# Resolves all the late evalutations, inheritances and so on for the
157# chosen target and any target it inherits from.
158sub resolve_config;
7d46b942 159
15c7adb0 160
107b5792
RL		 161# Information collection #############################################
162
9fe2bb77 163# Unified build supports separate build dir
ec182ef0
RL		 164my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
165my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
9fe2bb77
RL		 166my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
167
168$config{sourcedir} = abs2rel($srcdir);
169$config{builddir} = abs2rel($blddir);
170
107b5792
RL		 171# Collect version numbers
172$config{version} = "unknown";
173$config{version_num} = "unknown";
174$config{shlib_version_number} = "unknown";
175$config{shlib_version_history} = "unknown";
176
177collect_information(
9fe2bb77 178 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
107b5792
RL		 179 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
180 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
181 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
182 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
183 );
184if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
185
186($config{major}, $config{minor})
187 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
188($config{shlib_major}, $config{shlib_minor})
189 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
190die "erroneous version information in opensslv.h: ",
191 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
192 if ($config{major} eq "" || $config{minor} eq ""
193 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
194
195# Collect target configurations
196
85152ca4 197my $pattern = catfile(dirname($0), "Configurations", "*.conf");
97a0cc52 198foreach (sort glob($pattern) ) {
f09e7ca9
RS		 199 &read_config($_);
200}
d02b48c6 201
291e94df 202
107b5792
RL		 203print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
204
291e94df
RL		 205$config{perl};
206$config{prefix}="";
207$config{openssldir}="";
7d130f68 208$config{processor}="";
107b5792 209$config{libdir}="";
642a6138 210$config{cross_compile_prefix}="";
107b5792 211$config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
1ab2f7f1 212my $nofipscanistercheck=0;
107b5792 213$config{baseaddr}="0xFB00000";
9c62a279 214my $auto_threads=1; # enable threads automatically? true by default
0396479d 215my $default_ranlib;
107b5792
RL		 216$config{fips}=0;
217
218# Top level directories to build
219$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
220# crypto/ subdirectories to build
221$config{sdirs} = [
222 "objects",
223 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305",
224 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
225 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
226 "buffer", "bio", "stack", "lhash", "rand", "err",
227 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
dba31777 228 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
107b5792 229 ];
99aab161 230
6b01bed2
VD		 231# Known TLS and DTLS protocols
232my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
233my @dtls = qw(dtls1 dtls1_2);
234
8b527be2
RL		 235# Explicitelly known options that are possible to disable. They can
236# be regexps, and will be used like this: /^no-${option}$/
237# For developers: keep it sorted alphabetically
238
239my @disablables = (
240 "aes",
241 "asm",
52739e40 242 "async",
b184e3ef 243 "autoalginit",
498abff0 244 "autoerrinit",
8b527be2
RL		 245 "bf",
246 "camellia",
247 "capieng",
248 "cast",
48f14845 249 "chacha",
8b527be2
RL		 250 "cmac",
251 "cms",
252 "comp",
3e45d393 253 "crypto-mdebug",
ef8ca6bd 254 "crypto-mdebug-backtrace",
8b527be2
RL		 255 "ct",
256 "deprecated",
257 "des",
258 "dgram",
259 "dh",
260 "dsa",
261 "dso",
a5ecdc6a 262 "dtls",
343ec2b0 263 "dynamic-engine",
8b527be2
RL		 264 "ec",
265 "ec2m",
6b01bed2
VD		 266 "ecdh",
267 "ecdsa",
8b527be2 268 "ec_nistp_64_gcc_128",
b31feae6 269 "egd",
8b527be2 270 "engine",
1288f26f 271 "err",
02f7114a 272 "filenames",
8b527be2
RL		 273 "heartbeats",
274 "hmac",
275 "hw(-.+)?",
276 "idea",
1288f26f 277 "locking",
8b527be2
RL		 278 "md2",
279 "md4",
280 "md5",
281 "mdc2",
282 "md[-_]ghost94",
283 "nextprotoneg",
284 "ocb",
285 "ocsp",
ae48242c 286 "pic",
48f14845 287 "poly1305",
8b527be2
RL		 288 "posix-io",
289 "psk",
290 "rc2",
291 "rc4",
292 "rc5",
293 "rdrand",
294 "rfc3779",
295 "rijndael", # Old AES name
1288f26f 296 "ripemd",
8b527be2
RL		 297 "rmd160",
298 "rsa",
299 "scrypt",
300 "sct",
301 "sctp",
302 "seed",
303 "sha",
304 "shared",
305 "sock",
306 "srp",
307 "srtp",
308 "sse2",
309 "ssl",
8b527be2
RL		 310 "ssl-trace",
311 "static-engine",
312 "stdio",
8b527be2
RL		 313 "threads",
314 "tls",
1288f26f
RS		 315 "ts",
316 "ui",
8b527be2
RL		 317 "unit-test",
318 "whirlpool",
8b1a5af3 319 "weak-ssl-ciphers",
8b527be2
RL		 320 "zlib",
321 "zlib-dynamic",
322 );
6b01bed2
VD		 323foreach my $proto ((@tls, @dtls))
324 {
325 push(@disablables, $proto);
326 push(@disablables, "$proto-method");
327 }
8b527be2 328
e80381e1
RL		 329my @deprecated_disablables = (
330 "ssl2",
331 );
332
c9a112f5
BM		 333# All of the following is disabled by default (RC5 was enabled before 0.9.8):
334
9e04edf2
RL		 335our %disabled = ( # "what" => "comment"
336 "ec_nistp_64_gcc_128" => "default",
8b1a5af3
MC		 337 "egd" => "default",
338 "md2" => "default",
339 "rc5" => "default",
340 "sctp" => "default",
341 "shared" => "default",
342 "ssl-trace" => "default",
9829b5ab
KR		 343 "ssl3" => "default",
344 "ssl3-method" => "default",
8b1a5af3
MC		 345 "static-engine" => "default",
346 "unit-test" => "default",
347 "weak-ssl-ciphers" => "default",
348 "zlib" => "default",
349 "zlib-dynamic" => "default",
350 "crypto-mdebug" => "default",
351 "heartbeats" => "default",
9e04edf2 352 );
c9a112f5 353
c569e206
RL		 354# Note: => pair form used for aesthetics, not to truly make a hash table
355my @disable_cascades = (
356 # "what" => [ "cascade", ... ]
7d130f68 357 sub { $config{processor} eq "386" }
c569e206
RL		 358 => [ "sse2" ],
359 "ssl" => [ "ssl3" ],
360 "ssl3-method" => [ "ssl3" ],
361 "zlib" => [ "zlib-dynamic" ],
362 "rijndael" => [ "aes" ],
363 "des" => [ "mdc2" ],
9e4d6fbf 364 "ec" => [ "ecdsa", "ecdh" ],
c569e206
RL		 365
366 "dgram" => [ "dtls" ],
367 "dtls" => [ @dtls ],
368
369 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
370 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
371 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
372
373 # Additionally, SSL 3.0 requires either RSA or DSA+DH
374 sub { $disabled{rsa}
375 && ($disabled{dsa} || $disabled{dh}); }
376 => [ "ssl" ],
377
378 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
379 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
380 # (XXX: We don't support PSK-only builds).
381 sub { $disabled{rsa}
382 && ($disabled{dsa} || $disabled{dh})
383 && ($disabled{ecdsa} || $disabled{ecdh}); }
384 => [ "tls1", "tls1_1", "tls1_2",
385 "dtls1", "dtls1_2" ],
386
387 "tls" => [ @tls ],
388
389 # SRP and HEARTBEATS require TLSEXT
390 "tlsext" => [ "srp", "heartbeats" ],
ef8ca6bd
RL		 391
392 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
343ec2b0
RL		 393
394 # Without DSO, we can't load dynamic engines, so don't build them dynamic
395 "dso" => [ "dynamic-engine" ],
ae48242c
RL		 396
397 # Without position independent code, there can be no shared libraries or DSOs
398 "pic" => [ "shared", "dynamic-engine" ],
c569e206
RL		 399 );
400
401# Avoid protocol support holes. Also disable all versions below N, if version
402# N is disabled while N+1 is enabled.
403#
404my @list = (reverse @tls);
405while ((my $first, my $second) = (shift @list, shift @list)) {
406 last unless @list;
407 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
408 => [ @list ] );
409 unshift @list, $second;
410}
411my @list = (reverse @dtls);
412while ((my $first, my $second) = (shift @list, shift @list)) {
413 last unless @list;
414 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
415 => [ @list ] );
416 unshift @list, $second;
417}
418
7a762197 419# Explicit "no-..." options will be collected in %disabled along with the defaults.
e4ef2e25 420# To remove something from %disabled, use "enable-foo".
7a762197
BM		 421# For symmetry, "disable-foo" is a synonym for "no-foo".
422
e737d7b1
RL		 423my @generated_headers = (
424 "include/openssl/opensslconf.h",
e987f9f2
RL		 425 "crypto/include/internal/bn_conf.h",
426 "crypto/include/internal/dso_conf.h"
e737d7b1
RL		 427 );
428
429my @generated_by_make_headers = (
430 "crypto/buildinf.h"
431 );
432
ab185b60 433
d0590fe6 434my $no_sse2=0;
b6e4dac2 435
462ba4f6 436&usage if ($#ARGV < 0);
d02b48c6 437
bcb1977b
RL		 438my $user_cflags="";
439my @user_defines=();
242ffb05 440my $unified = 0;
7d130f68
RL		 441$config{openssl_api_defines}=[];
442$config{openssl_algorithm_defines}=[];
443$config{openssl_thread_defines}=[];
444$config{openssl_sys_defines}=[];
445$config{openssl_other_defines}=[];
fe05264e
RL		 446my $libs="";
447my $target="";
3fa04f0d 448$config{options}="";
8864f0de 449$config{build_type} = "release";
c59cb511
RL		 450
451my @argvcopy=@ARGV;
c59cb511 452
fe05264e 453if (grep /^reconf(igure)?$/, @argvcopy) {
642a6138
RL		 454 if (-f "./configdata.pm") {
455 my $file = "./configdata.pm";
456 unless (my $return = do $file) {
457 die "couldn't parse $file: $@" if $@;
458 die "couldn't do $file: $!" unless defined $return;
459 die "couldn't run $file" unless $return;
fe05264e 460 }
642a6138
RL		 461
462 @argvcopy = defined($configdata::config{perlargv}) ?
463 @{$configdata::config{perlargv}} : ();
464 die "Incorrect data to reconfigure, please do a normal configuration\n"
465 if (grep(/^reconf/,@argvcopy));
466 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
467 if defined($configdata::config{cross_compile_prefix});
468 $ENV{CROSS_COMPILE} = $configdata::config{cc}
469 if defined($configdata::config{cc});
470
fe05264e
RL		 471 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
472 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
473 if $ENV{CROSS_COMPILE};
474 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
642a6138
RL		 475 } elsif (open IN, "<Makefile") {
476 #
477 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
478 # centered information gathering the reading configdata.pm
479 #
480 while (<IN>) {
04f171c0 481 s|\R$||;
642a6138
RL		 482 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
483 # Older form, we split the string and hope for the best
484 @argvcopy = split /\s+/, $_;
485 die "Incorrect data to reconfigure, please do a normal configuration\n"
486 if (grep(/^reconf/,@argvcopy));
487 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
488 $ENV{CROSS_COMPILE}=$1;
489 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
490 $ENV{CC}=$1;
491 }
492 }
493 #
494 # END OF TEMPORARY SECTION
495 #
fe05264e
RL		 496 } else {
497 die "Insufficient data to reconfigure, please do a normal configuration\n";
498 }
499}
500
642a6138 501$config{perlargv} = [ @argvcopy ];
fe05264e
RL		 502
503my %unsupported_options = ();
e80381e1 504my %deprecated_options = ();
fe05264e 505foreach (@argvcopy)
16b6081e 506 {
7c55e22c
RL		 507 # VMS is a case insensitive environment, and depending on settings
508 # out of our control, we may receive options uppercased. Let's
509 # downcase at least the part before any equal sign.
510 if ($^O eq "VMS")
511 {
512 s/^([^=]*)/lc($1)/e;
513 }
fe05264e 514 s /^-no-/no-/; # some people just can't read the instructions
c9a112f5 515
fe05264e
RL		 516 # rewrite some options in "enable-..." form
517 s /^-?-?shared$/enable-shared/;
518 s /^sctp$/enable-sctp/;
519 s /^threads$/enable-threads/;
520 s /^zlib$/enable-zlib/;
521 s /^zlib-dynamic$/enable-zlib-dynamic/;
c9a112f5 522
e4ef2e25 523 if (/^(no|disable|enable)-(.+)$/)
fe05264e
RL		 524 {
525 my $word = $2;
e80381e1
RL		 526 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
527 {
528 $deprecated_options{$_} = 1;
529 next;
530 }
531 elsif (!grep { $word =~ /^${_}$/ } @disablables)
8b527be2 532 {
fe05264e
RL		 533 $unsupported_options{$_} = 1;
534 next;
8b527be2 535 }
fe05264e
RL		 536 }
537 if (/^no-(.+)$/ || /^disable-(.+)$/)
538 {
e4ef2e25
RS		 539 foreach my $proto ((@tls, @dtls))
540 {
541 if ($1 eq "$proto-method")
542 {
543 $disabled{"$proto"} = "option($proto-method)";
544 last;
545 }
546 }
547 if ($1 eq "dtls")
548 {
549 foreach my $proto (@dtls)
550 {
551 $disabled{$proto} = "option(dtls)";
552 }
553 }
554 elsif ($1 eq "ssl")
555 {
556 # Last one of its kind
557 $disabled{"ssl3"} = "option(ssl)";
558 }
559 elsif ($1 eq "tls")
560 {
561 # XXX: Tests will fail if all SSL/TLS
562 # protocols are disabled.
563 foreach my $proto (@tls)
564 {
565 $disabled{$proto} = "option(tls)";
566 }
567 }
343ec2b0
RL		 568 elsif ($1 eq "static-engine")
569 {
19ab5790 570 delete $disabled{"dynamic-engine"};
343ec2b0
RL		 571 }
572 elsif ($1 eq "dynamic-engine")
573 {
19ab5790 574 $disabled{"dynamic-engine"} = "option";
343ec2b0 575 }
e4ef2e25
RS		 576 else
577 {
578 $disabled{$1} = "option";
579 }
9c62a279
RL		 580 # No longer an automatic choice
581 $auto_threads = 0 if ($1 eq "threads");
fe05264e 582 }
e4ef2e25 583 elsif (/^enable-(.+)$/)
fe05264e 584 {
343ec2b0
RL		 585 if ($1 eq "static-engine")
586 {
19ab5790 587 $disabled{"dynamic-engine"} = "option";
343ec2b0
RL		 588 }
589 elsif ($1 eq "dynamic-engine")
590 {
19ab5790 591 delete $disabled{"dynamic-engine"};
343ec2b0 592 }
25004db7
RL		 593 elsif ($1 eq "zlib-dynamic")
594 {
595 delete $disabled{"zlib"};
596 }
fe05264e 597 my $algo = $1;
fe05264e 598 delete $disabled{$algo};
c9a112f5 599
9c62a279
RL		 600 # No longer an automatic choice
601 $auto_threads = 0 if ($1 eq "threads");
fe05264e
RL		 602 }
603 elsif (/^--strict-warnings$/)
604 {
605 $strict_warnings = 1;
606 }
607 elsif (/^--debug$/)
608 {
8864f0de 609 $config{build_type} = "debug";
fe05264e
RL		 610 }
611 elsif (/^--release$/)
612 {
8864f0de 613 $config{build_type} = "release";
fe05264e
RL		 614 }
615 elsif (/^386$/)
7d130f68 616 { $config{processor}=386; }
fe05264e
RL		 617 elsif (/^fips$/)
618 {
107b5792 619 $config{fips}=1;
fe05264e
RL		 620 }
621 elsif (/^rsaref$/)
622 {
623 # No RSAref support any more since it's not needed.
624 # The check for the option is there so scripts aren't
625 # broken
626 }
627 elsif (/^nofipscanistercheck$/)
628 {
107b5792 629 $config{fips} = 1;
fe05264e
RL		 630 $nofipscanistercheck = 1;
631 }
632 elsif (/^[-+]/)
633 {
242ffb05
RL		 634 if (/^--unified$/)
635 {
636 $unified=1;
637 }
638 elsif (/^--prefix=(.*)$/)
fe05264e 639 {
291e94df 640 $config{prefix}=$1;
5482dac9
RL		 641 die "Directory given with --prefix MUST be absolute\n"
642 unless file_name_is_absolute($config{prefix});
c9a112f5 643 }
fe05264e 644 elsif (/^--api=(.*)$/)
0c28f277 645 {
107b5792 646 $config{api}=$1;
0c28f277 647 }
fe05264e 648 elsif (/^--libdir=(.*)$/)
9e43c6b5 649 {
107b5792 650 $config{libdir}=$1;
9e43c6b5 651 }
fe05264e 652 elsif (/^--openssldir=(.*)$/)
9e43c6b5 653 {
291e94df 654 $config{openssldir}=$1;
9e43c6b5 655 }
fe05264e 656 elsif (/^--with-zlib-lib=(.*)$/)
9fdb2cc5 657 {
20a5819f 658 $withargs{zlib_lib}=$1;
7d8bb912 659 }
fe05264e 660 elsif (/^--with-zlib-include=(.*)$/)
3eb0ed6d 661 {
20a5819f 662 $withargs{zlib_include}="-I$1";
462ba4f6 663 }
fe05264e 664 elsif (/^--with-fipslibdir=(.*)$/)
1ab2f7f1 665 {
107b5792 666 $config{fipslibdir}="$1/";
1ab2f7f1 667 }
fe05264e 668 elsif (/^--with-baseaddr=(.*)$/)
462ba4f6 669 {
107b5792 670 $config{baseaddr}="$1";
3eb0ed6d 671 }
fe05264e 672 elsif (/^--cross-compile-prefix=(.*)$/)
e5f3045f 673 {
642a6138 674 $config{cross_compile_prefix}=$1;
e5f3045f 675 }
fe05264e 676 elsif (/^--config=(.*)$/)
d02b48c6 677 {
fe05264e 678 read_config $1;
c59cb511 679 }
fe05264e 680 elsif (/^-[lL](.*)$/ or /^-Wl,/)
c9a112f5 681 {
fe05264e 682 $libs.=$_." ";
d02b48c6 683 }
bcb1977b
RL		 684 elsif (/^-D(.*)$/)
685 {
686 push @user_defines, $1;
687 }
fe05264e
RL		 688 else # common if (/^[-+]/), just pass down...
689 {
690 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
2b91ec75 691 $user_cflags.=" ".$_;
fe05264e
RL		 692 }
693 }
fe05264e
RL		 694 else
695 {
696 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
697 $target=$_;
698 }
699 unless ($_ eq $target || /^no-/ || /^disable-/)
700 {
701 # "no-..." follows later after implied disactivations
702 # have been derived. (Don't take this too seroiusly,
703 # we really only write OPTIONS to the Makefile out of
704 # nostalgia.)
705
3fa04f0d
RL		 706 if ($config{options} eq "")
707 { $config{options} = $_; }
fe05264e 708 else
3fa04f0d 709 { $config{options} .= " ".$_; }
fbabb752 710 }
489eb740 711
107b5792
RL		 712 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
713 die "***** Unsupported api compatibility level: $config{api}\n",
98186eb4
VD		 714 }
715
e80381e1
RL		 716 if (keys %deprecated_options)
717 {
718 warn "***** Deprecated options: ",
719 join(", ", keys %deprecated_options), "\n";
720 }
489eb740
RL		 721 if (keys %unsupported_options)
722 {
723 die "***** Unsupported options: ",
724 join(", ", keys %unsupported_options), "\n";
725 }
fbabb752 726 }
b6e4dac2 727
107b5792 728if ($config{fips})
a7a14a23 729 {
c569e206 730 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
6b01bed2 731 }
107b5792
RL		 732else
733 {
734 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
735 }
c9a112f5 736
c569e206
RL		 737my @tocheckfor = (keys %disabled);
738while (@tocheckfor) {
739 my %new_tocheckfor = ();
740 my @cascade_copy = (@disable_cascades);
741 while (@cascade_copy) {
742 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
743 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
744 map {
745 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
746 } grep { !defined($disabled{$_}) } @$descendents;
ef236ec3 747 }
c569e206
RL		 748 }
749 @tocheckfor = (keys %new_tocheckfor);
750}
edc032b5 751
436a376b 752if ($target eq "TABLE") {
00ae96ca
RL		 753 foreach (sort keys %table) {
754 print_table_entry($_, "TABLE");
755 }
756 exit 0;
436a376b
BM		 757}
758
10a926c1 759if ($target eq "LIST") {
00ae96ca
RL		 760 foreach (sort keys %table) {
761 print $_,"\n" unless $table{$_}->{template};
762 }
763 exit 0;
10a926c1
UM		 764}
765
aaf878cc 766if ($target eq "HASH") {
00ae96ca
RL		 767 print "%table = (\n";
768 foreach (sort keys %table) {
769 print_table_entry($_, "HASH");
770 }
771 exit 0;
aaf878cc
RL		 772}
773
00ae96ca 774# Backward compatibility?
49e04548 775if ($target =~ m/^CygWin32(-.*)$/) {
00ae96ca 776 $target = "Cygwin".$1;
49e04548
RL		 777}
778
c9a112f5
BM		 779foreach (sort (keys %disabled))
780 {
3fa04f0d 781 $config{options} .= " no-$_";
c9a112f5
BM		 782
783 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
784
785 if (/^dso$/)
721f9058 786 { }
c9a112f5 787 elsif (/^threads$/)
22bfe05e 788 { }
c9a112f5 789 elsif (/^shared$/)
84af1bae 790 { }
ae48242c
RL		 791 elsif (/^pic$/)
792 { }
c9a112f5 793 elsif (/^zlib$/)
36a30909 794 { }
19ab5790 795 elsif (/^dynamic-engine$/)
fbf002bb 796 { }
c9a112f5
BM		 797 elsif (/^zlib-dynamic$/)
798 { }
c9a112f5
BM		 799 elsif (/^sse2$/)
800 { $no_sse2 = 1; }
107b5792 801 elsif (/^engine$/)
1288f26f
RS		 802 {
803 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
804 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
805 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
806 }
c9a112f5
BM		 807 else
808 {
809 my ($ALGO, $algo);
30fafdeb 810 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
c9a112f5 811
316fae2a 812 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
498abff0 813 || /^autoalginit/ || /^autoerrinit/)
c9a112f5 814 {
7d130f68 815 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
c9a112f5 816 print " OPENSSL_NO_$ALGO";
fce0ba5f 817
bcb1977b 818 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
c9a112f5
BM		 819 }
820 else
821 {
2a4af947
AP		 822 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
823
7d130f68 824 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
c9a112f5
BM		 825 print " OPENSSL_NO_$ALGO";
826
e36827f6 827 # fix-up crypto/directory name(s)
107b5792
RL		 828 $algo="whrlpool" if $algo eq "whirlpool";
829 $algo="ripemd" if $algo eq "rmd160";
830 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
2a4af947 831
e36827f6 832 print " (skip dir)";
c9a112f5
BM		 833 }
834 }
835
836 print "\n";
837 }
838
9e0724a1
RL		 839print "Configuring for $target\n";
840
841# Support for legacy targets having a name starting with 'debug-'
842my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
843if ($d) {
8864f0de 844 $config{build_type} = "debug";
9e0724a1
RL		 845
846 # If we do not find debug-foo in the table, the target is set to foo.
847 if (!$table{$target}) {
848 $target = $t;
849 }
850}
291e94df 851$config{target} = $target;
79302211 852my %target = resolve_config($target);
9e0724a1
RL		 853
854&usage if (!%target || $target{template});
855
d2b2221a 856%target = ( %{$table{DEFAULTS}}, %target );
79302211 857
107b5792 858$target{exe_extension}="";
f99f91f1
RL		 859$target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
860 || $config{target} =~ /^(?:Cygwin|mingw)/);
107b5792
RL		 861$target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
862$target{exe_extension}=".pm" if ($config{target} =~ /vos/);
462ba4f6 863
e987f9f2
RL		 864($target{shared_extension_simple}=$target{shared_extension})
865 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
866$target{dso_extension}=$target{shared_extension_simple};
867($target{shared_import_extension}=$target{shared_extension_simple}.".a")
868 if ($config{target} =~ /^(?:Cygwin|mingw)/);
869
870
642a6138
RL		 871$config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
872 if $config{cross_compile_prefix} eq "";
f99f41cf 873
b0a1e8bf
RL		 874# Allow overriding the names of some tools. USE WITH CARE
875$config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
876$target{cc} = $ENV{'CC'} || $target{cc} || "cc";
877$target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
878$target{ar} = $ENV{'AR'} || $target{ar} || "ar";
879$target{nm} = $ENV{'NM'} || $target{nm} || "nm";
aaf878cc 880
bcb1977b
RL		 881# For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
882# or release_ attributes.
aaf878cc 883# Do it in such a way that no spurious space is appended (hence the grep).
2952b9b8
RL		 884$config{defines} = [];
885$config{cflags} = "";
886$config{ex_libs} = "";
887$config{shared_ldflag} = "";
bd5192b1 888
291e94df
RL		 889# Make sure build_scheme is consistent.
890$target{build_scheme} = [ $target{build_scheme} ]
891 if ref($target{build_scheme}) ne "ARRAY";
892
242ffb05
RL		 893###### TO BE REMOVED BEFORE FINAL RELEASE
894######
895###### If the user has chosen --unified, we give it to them.
95b2ebdf 896###### The same happens if we detect that they try to build out-of-source.
242ffb05
RL		 897if ($target{build_file} eq "Makefile"
898 && $target{build_scheme}->[0] eq "unixmake"
95b2ebdf 899 && ($unified || $srcdir ne $blddir)) {
242ffb05
RL		 900 $target{build_scheme} = [ "unified", "unix" ];
901}
902
ddf1847d
RL		 903my ($builder, $builder_platform, @builder_opts) =
904 @{$target{build_scheme}};
905
68ab559a 906if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
cbecd29a 907 {
68ab559a 908 $config{cflags} .= " -mno-cygwin";
2952b9b8 909 $config{shared_ldflag} .= " -mno-cygwin";
cbecd29a
AP		 910 }
911
00b0d663 912if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
63d8834c 913 # minimally required architecture flags for assembly modules
107b5792
RL		 914 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
915 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
63d8834c
AP		 916}
917
2964ba8c 918my $no_shared_warn=0;
14bcdb08 919my $no_user_cflags=0;
bcb1977b 920my $no_user_defines=0;
2964ba8c 921
bc2aadad
GT		 922# The DSO code currently always implements all functions so that no
923# applications will have to worry about that from a compilation point
924# of view. However, the "method"s may return zero unless that platform
925# has support compiled in for them. Currently each method is enabled
926# by a define "DSO_<name>" ... we translate the "dso_scheme" config
927# string entry into using the following logic;
721f9058 928if (!$disabled{dso} && $target{dso_scheme} ne "")
bc2aadad 929 {
291e94df
RL		 930 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
931 if ($target{dso_scheme} eq "DLFCN")
bc2aadad 932 {
2952b9b8 933 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
bc2aadad 934 }
291e94df 935 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
bc2aadad 936 {
2952b9b8 937 unshift @{$config{defines}}, "DSO_DLFCN";
bc2aadad
GT		 938 }
939 else
940 {
2952b9b8 941 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
bc2aadad
GT		 942 }
943 }
9ec0126e 944
1740c162 945$config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
d02b48c6 946
00b0d663 947if ($disabled{asm})
dfeab068 948 {
2952b9b8
RL		 949 if ($config{fips})
950 {
951 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
952 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
953 }
dfeab068 954 }
6f7ac8e1 955
9c62a279
RL		 956# If threads aren't disabled, check how possible they are
957unless ($disabled{threads}) {
958 if ($auto_threads) {
959 # Enabled by default, disable it forcibly if unavailable
960 if ($target{thread_scheme} eq "(unknown)") {
961 $disabled{threads} = "unavailable";
962 }
963 } else {
964 # The user chose to enable threads explicitely, let's see
965 # if there's a chance that's possible
966 if ($target{thread_scheme} eq "(unknown)") {
967 # If the user asked for "threads" and we don't have internal
968 # knowledge how to do it, [s]he is expected to provide any
969 # system-dependent compiler options that are necessary. We
970 # can't truly check that the given options are correct, but
971 # we expect the user to know what [s]He is doing.
972 if ($no_user_cflags && $no_user_defines) {
973 die "You asked for multi-threading support, but didn't\n"
974 ,"provide any system-specific compiler options\n";
975 }
976 }
977 }
978}
979
980# If threads still aren't disabled, add a C macro to ensure the source
981# code knows about it. Any other flag is taken care of by the configs.
982unless($disabled{threads}) {
983 foreach (("defines", "openssl_thread_defines")) {
984 push @{$config{$_}}, "OPENSSL_THREADS";
985 }
986}
e452de9d 987
98186eb4
VD		 988# With "deprecated" disable all deprecated features.
989if (defined($disabled{"deprecated"})) {
107b5792 990 $config{api} = $maxapi;
98186eb4 991}
07c4c14c 992
291e94df 993if ($target{shared_target} eq "")
6f7ac8e1 994 {
ae48242c 995 $no_shared_warn = 1
84af1bae 996 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
ae48242c 997 && !$config{fips});
84af1bae 998 $disabled{shared} = "no-shared-target";
ae48242c
RL		 999 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1000 "no-shared-target";
6f7ac8e1 1001 }
b436a982 1002
19ab5790 1003if ($disabled{"dynamic-engine"}) {
343ec2b0
RL		 1004 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1005 $config{dynamic_engines} = 0;
19ab5790
RL		 1006} else {
1007 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1008 $config{dynamic_engines} = 1;
343ec2b0 1009}
ecd45314 1010
c313e32a
AP		 1011#
1012# Platform fix-ups
1013#
ae48242c
RL		 1014
1015# This saves the build files from having to check
1016if ($disabled{pic})
1017 {
1018 $target{shared_cflag} = $target{shared_ldflag} =
1019 $target{shared_rcflag} = "";
1020 }
4f16039e
RL		 1021else
1022 {
1023 push @{$config{defines}}, "OPENSSL_PIC";
1024 }
ae48242c 1025
291e94df 1026if ($target{sys_id} ne "")
cf1b7d96 1027 {
642a6138 1028 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
cf1b7d96
RL		 1029 }
1030
00b0d663 1031unless ($disabled{asm}) {
d2b2221a 1032 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
9fe2bb77 1033 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
f8c469de 1034
9e0724a1 1035 # bn-586 is the only one implementing bn_*_part_words
bcb1977b
RL		 1036 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1037 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
dfeab068 1038
bcb1977b
RL		 1039 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1040 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1041 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
5ac7bde7 1042
107b5792 1043 if ($config{fips}) {
7d130f68 1044 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
9e0724a1 1045 }
1ab2f7f1 1046
9fe2bb77 1047 if ($target{sha1_asm_src}) {
bcb1977b
RL		 1048 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1049 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1050 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
9e0724a1 1051 }
9fe2bb77 1052 if ($target{md5_asm_src}) {
bcb1977b 1053 push @{$config{defines}}, "MD5_ASM";
9e0724a1 1054 }
d2b2221a 1055 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
9fe2bb77 1056 if ($target{rmd160_asm_src}) {
bcb1977b 1057 push @{$config{defines}}, "RMD160_ASM";
9e0724a1 1058 }
9fe2bb77 1059 if ($target{aes_asm_src}) {
bcb1977b 1060 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
9fe2bb77 1061 # aes-ctr.fake is not a real file, only indication that assembler
874a3757 1062 # module implements AES_ctr32_encrypt...
bcb1977b 1063 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
9fe2bb77 1064 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
bcb1977b 1065 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
9fe2bb77 1066 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
bcb1977b
RL		 1067 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1068 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
9e0724a1 1069 }
9fe2bb77 1070 if ($target{wp_asm_src} =~ /mmx/) {
46d4d865 1071 if ($config{processor} eq "386") {
d2b2221a 1072 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
46d4d865 1073 } elsif (!$disabled{"whirlpool"}) {
2952b9b8 1074 push @{$config{defines}}, "WHIRLPOOL_ASM";
46d4d865 1075 }
9e0724a1 1076 }
9fe2bb77 1077 if ($target{modes_asm_src} =~ /ghash-/) {
bcb1977b 1078 push @{$config{defines}}, "GHASH_ASM";
9e0724a1 1079 }
9fe2bb77 1080 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
bcb1977b 1081 push @{$config{defines}}, "ECP_NISTZ256_ASM";
9e0724a1 1082 }
9fe2bb77 1083 if ($target{poly1305_asm_src} ne "") {
bcb1977b 1084 push @{$config{defines}}, "POLY1305_ASM";
9e0724a1
RL		 1085 }
1086}
d02b48c6 1087
8ed40b83 1088my $ecc = $target{cc};
a583fc45
RL		 1089if ($^O ne "VMS") {
1090 # Is the compiler gcc or clang? $ecc is used below to see if
1091 # error-checking can be turned on.
1092 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1093 $config{makedepprog} = 'makedepend';
1094 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1095 while ( <PIPE> ) {
1096 $config{makedepprog} = $ccpcc if /clang|gcc/;
1097 $ecc = "clang" if /clang/;
1098 $ecc = "gcc" if /gcc/;
1099 }
1100 close(PIPE);
f1f07a23 1101}
8ed40b83 1102
7d130f68
RL		 1103
1104# Deal with bn_ops ###################################################
1105
7d130f68 1106$config{bn_ll} =0;
7d130f68
RL		 1107$config{export_var_as_fn} =0;
1108my $def_int="unsigned int";
1109$config{rc4_int} =$def_int;
b4f35e5e 1110($config{b64l},$config{b64},$config{b32})=(0,0,1);
7d130f68 1111
94af0cd7 1112my $count = 0;
7d130f68 1113foreach (sort split(/\s+/,$target{bn_ops})) {
94af0cd7
RS		 1114 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1115 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1116 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1117 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1118 ($config{b64l},$config{b64},$config{b32})
1119 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1120 ($config{b64l},$config{b64},$config{b32})
1121 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1122 ($config{b64l},$config{b64},$config{b32})
1123 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
7d130f68 1124}
94af0cd7
RS		 1125die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1126 if $count > 1;
7d130f68
RL		 1127
1128
1129# Hack cflags for better warnings (dev option) #######################
1130
1ed0c662
RL		 1131# "Stringify" the C flags string. This permits it to be made part of a string
1132# and works as well on command lines.
107b5792 1133$config{cflags} =~ s/([\\\"])/\\\1/g;
b436a982 1134
107b5792
RL		 1135if (defined($config{api})) {
1136 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
bcb1977b 1137 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
bcb1977b 1138 push @{$config{defines}}, $apiflag;
98186eb4
VD		 1139}
1140
0c28f277
DSH		 1141if ($strict_warnings)
1142 {
1143 my $wopt;
f1f07a23
RS		 1144 die "ERROR --strict-warnings requires gcc or clang"
1145 unless $ecc eq 'gcc' || $ecc eq 'clang';
0c28f277
DSH		 1146 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1147 {
d918f9cb 1148 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
0c28f277 1149 }
190c8c60
BL		 1150 if ($ecc eq "clang")
1151 {
1152 foreach $wopt (split /\s+/, $clang_devteam_warn)
1153 {
d918f9cb 1154 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
190c8c60
BL		 1155 }
1156 }
ef8ca6bd
RL		 1157 }
1158
1159unless ($disabled{"crypto-mdebug-backtrace"})
1160 {
1161 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
a1d3f3d1 1162 {
d918f9cb 1163 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
ef8ca6bd
RL		 1164 }
1165 if ($target =~ /^BSD-/)
1166 {
1167 $config{ex_libs} .= " -lexecinfo";
291e94df 1168 }
0c28f277
DSH		 1169 }
1170
63994098
RL		 1171if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1172else { $no_user_cflags=1; }
1173if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1174else { $no_user_defines=1; }
1175
1176# ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1177
7f458a48 1178$config{afalg}="";
1179if ($target =~ m/^linux/) {
1180 my $minver = 4*10000 + 1*100 + 0;
1181 if ($config{cross_compile_prefix} eq "") {
1182 my $verstr = `uname -r`;
1183 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1184 ($mi2) = $mi2 =~ /(\d+)/;
1185 my $ver = $ma*10000 + $mi1*100 + $mi2;
6cba4a66 1186 if ($ver >= $minver) {
1187 $config{afalg}="afalg";
1188 } else {
1189 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG";
1190 }
7f458a48 1191 }
1192}
1193push @{$config{engdirs}}, $config{afalg};
1194
9fe2bb77
RL		 1195# If we use the unified build, collect information from build.info files
1196my %unified_info = ();
1197
ddf1847d
RL		 1198if ($builder eq "unified") {
1199 # Store the name of the template file we will build the build file from
1200 # in %config. This may be useful for the build file itself.
1201 my $build_file_template =
1202 catfile($srcdir, "Configurations",
1203 $builder_platform."-".$target{build_file}.".tmpl");
1204 $build_file_template =
1205 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1206 if (! -f $build_file_template);
1207 $config{build_file_template} = $build_file_template;
1208
9fe2bb77
RL		 1209 use lib catdir(dirname(__FILE__),"util");
1210 use with_fallback qw(Text::Template);
1211
9fe2bb77 1212 sub cleandir {
2e963849 1213 my $base = shift;
9fe2bb77 1214 my $dir = shift;
2e963849
RL		 1215 my $relativeto = shift || ".";
1216
1217 $dir = catdir($base,$dir) unless isabsolute($dir);
9fe2bb77 1218
ec182ef0
RL		 1219 # Make sure the directories we're building in exists
1220 mkpath($dir);
1221
2e963849 1222 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
9fe2bb77
RL		 1223 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1224 return $res;
1225 }
1226
1227 sub cleanfile {
2e963849 1228 my $base = shift;
9fe2bb77 1229 my $file = shift;
2e963849
RL		 1230 my $relativeto = shift || ".";
1231
1232 $file = catfile($base,$file) unless isabsolute($file);
1233
9fe2bb77
RL		 1234 my $d = dirname($file);
1235 my $f = basename($file);
1236
ec182ef0
RL		 1237 # Make sure the directories we're building in exists
1238 mkpath($d);
1239
2e963849 1240 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
9fe2bb77
RL		 1241 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1242 return $res;
1243 }
1244
1245 my @build_infos = ( [ ".", "build.info" ] );
1246 foreach (@{$config{dirs}}) {
1247 push @build_infos, [ $_, "build.info" ]
1248 if (-f catfile($srcdir, $_, "build.info"));
1249 }
1250 foreach (@{$config{sdirs}}) {
1251 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1252 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1253 }
1254 foreach (@{$config{engdirs}}) {
1255 push @build_infos, [ catdir("engines", $_), "build.info" ]
1256 if (-f catfile($srcdir, "engines", $_, "build.info"));
1257 }
1258
2e0956ba
RL		 1259 $config{build_infos} = [ ];
1260
9fe2bb77
RL		 1261 foreach (@build_infos) {
1262 my $sourced = catdir($srcdir, $_->[0]);
1263 my $buildd = catdir($blddir, $_->[0]);
1264
dca99383 1265 mkpath($buildd);
9fe2bb77
RL		 1266
1267 my $f = $_->[1];
1268 # The basic things we're trying to build
1269 my @programs = ();
1270 my @libraries = ();
1271 my @engines = ();
1272 my @scripts = ();
1273 my @extra = ();
1274 my @intermediates = ();
1275 my @rawlines = ();
1276
1277 my %ordinals = ();
1278 my %sources = ();
1279 my %includes = ();
1280 my %depends = ();
1281 my %renames = ();
1282 my %sharednames = ();
1283
2e0956ba 1284 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
9fe2bb77
RL		 1285 my $template = Text::Template->new(TYPE => 'FILE',
1286 SOURCE => catfile($sourced, $f));
1287 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1288 my @text =
1289 split /^/m,
1290 $template->fill_in(HASH => { config => \%config,
1291 target => \%target,
9e04edf2 1292 disabled => \%disabled,
9fe2bb77
RL		 1293 builddir => abs2rel($buildd, $blddir),
1294 sourcedir => abs2rel($sourced, $blddir),
1295 buildtop => abs2rel($blddir, $blddir),
1296 sourcetop => abs2rel($srcdir, $blddir) },
1297 DELIMITERS => [ "{-", "-}" ]);
1298
1299 # The top item of this stack has the following values
1300 # -2 positive already run and we found ELSE (following ELSIF should fail)
1301 # -1 positive already run (skip until ENDIF)
1302 # 0 negatives so far (if we're at a condition, check it)
1303 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1304 # 2 positive ELSE (following ELSIF should fail)
1305 my @skip = ();
1306 collect_information(
1307 collect_from_array([ @text ],
1308 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1309 $l1 =~ s/\\$//; $l1.$l2 }),
1310 # Info we're looking for
1311 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1312 => sub { push @skip, !! $1; },
1313 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1314 => sub { die "ELSIF out of scope" if ! @skip;
1315 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1316 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1317 $skip[$#skip] = !! $1
1318 if $skip[$#skip] == 0; },
1319 qr/^\s*ELSE\s*$/
1320 => sub { die "ELSE out of scope" if ! @skip;
1321 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1322 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1323 qr/^\s*ENDIF\s*$/
1324 => sub { die "ENDIF out of scope" if ! @skip;
1325 pop @skip; },
1326 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1327 => sub { push @programs, split(/\s+/, $1)
1328 if !@skip || $skip[$#skip] > 0 },
1329 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1330 => sub { push @libraries, split(/\s+/, $1)
1331 if !@skip || $skip[$#skip] > 0 },
1332 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1333 => sub { push @engines, split(/\s+/, $1)
1334 if !@skip || $skip[$#skip] > 0 },
1335 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1336 => sub { push @scripts, split(/\s+/, $1)
1337 if !@skip || $skip[$#skip] > 0 },
1338 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1339 => sub { push @extra, split(/\s+/, $1)
1340 if !@skip || $skip[$#skip] > 0 },
1341
1342 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1343 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1344 if !@skip || $skip[$#skip] > 0 },
1345 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1346 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1347 if !@skip || $skip[$#skip] > 0 },
1348 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1349 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1350 if !@skip || $skip[$#skip] > 0 },
1351 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1352 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1353 if !@skip || $skip[$#skip] > 0 },
1354 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1355 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1356 if !@skip || $skip[$#skip] > 0 },
1357 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1358 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1359 if !@skip || $skip[$#skip] > 0 },
1360 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1361 => sub {
1362 my $lineiterator = shift;
1363 my $target_kind = $1;
1364 while (defined $lineiterator->()) {
04f171c0 1365 s|\R$||;
9fe2bb77
RL		 1366 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1367 die "ENDRAW doesn't match BEGINRAW"
1368 if $1 ne $target_kind;
1369 last;
1370 }
1371 next if @skip && $skip[$#skip] <= 0;
1372 push @rawlines, $_
1373 if ($target_kind eq $target{build_file}
ddf1847d 1374 || $target_kind eq $target{build_file}."(".$builder_platform.")");
9fe2bb77
RL		 1375 }
1376 },
1377 qr/^(?:#.*|\s*)$/ => sub { },
1378 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1379 );
1380 die "runaway IF?" if (@skip);
1381
1382 foreach (keys %renames) {
1383 die "$_ renamed to more than one thing: "
1384 ,join(" ", @{$renames{$_}}),"\n"
1385 if scalar @{$renames{$_}} > 1;
2e963849
RL		 1386 my $dest = cleanfile($buildd, $_, $blddir);
1387 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
9fe2bb77
RL		 1388 die "$dest renamed to more than one thing: "
1389 ,$unified_info{rename}->{$dest}, $to
1390 unless !defined($unified_info{rename}->{$dest})
1391 or $unified_info{rename}->{$dest} eq $to;
1392 $unified_info{rename}->{$dest} = $to;
1393 }
1394
1395 foreach (@programs) {
2e963849 1396 my $program = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1397 if ($unified_info{rename}->{$program}) {
1398 $program = $unified_info{rename}->{$program};
1399 }
1400 $unified_info{programs}->{$program} = 1;
1401 }
1402
1403 foreach (@libraries) {
2e963849 1404 my $library = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1405 if ($unified_info{rename}->{$library}) {
1406 $library = $unified_info{rename}->{$library};
1407 }
1408 $unified_info{libraries}->{$library} = 1;
1409 }
1410
343ec2b0 1411 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
19ab5790 1412ENGINES can only be used if configured with 'dynamic-engine'.
9fe2bb77
RL		 1413This is usually a fault in a build.info file.
1414EOF
1415 foreach (@engines) {
2e963849 1416 my $library = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1417 if ($unified_info{rename}->{$library}) {
1418 $library = $unified_info{rename}->{$library};
1419 }
1420 $unified_info{engines}->{$library} = 1;
1421 }
1422
1423 foreach (@scripts) {
2e963849 1424 my $script = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1425 if ($unified_info{rename}->{$script}) {
1426 $script = $unified_info{rename}->{$script};
1427 }
1428 $unified_info{scripts}->{$script} = 1;
1429 }
1430
1431 foreach (@extra) {
2e963849 1432 my $extra = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1433 $unified_info{extra}->{$extra} = 1;
1434 }
1435
1436 push @{$unified_info{rawlines}}, @rawlines;
1437
84af1bae 1438 unless ($disabled{shared}) {
9fe2bb77
RL		 1439 # Check sharednames.
1440 foreach (keys %sharednames) {
2e963849 1441 my $dest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1442 if ($unified_info{rename}->{$dest}) {
1443 $dest = $unified_info{rename}->{$dest};
1444 }
1445 die "shared_name for $dest with multiple values: "
1446 ,join(" ", @{$sharednames{$_}}),"\n"
1447 if scalar @{$sharednames{$_}} > 1;
2e963849 1448 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
9fe2bb77
RL		 1449 die "shared_name found for a library $dest that isn't defined\n"
1450 unless $unified_info{libraries}->{$dest};
1451 die "shared_name for $dest with multiple values: "
1452 ,$unified_info{sharednames}->{$dest}, ", ", $to
1453 unless !defined($unified_info{sharednames}->{$dest})
1454 or $unified_info{sharednames}->{$dest} eq $to;
1455 $unified_info{sharednames}->{$dest} = $to;
1456 }
1457
1458 # Additionally, we set up sharednames for libraries that don't
1459 # have any, as themselves.
1460 foreach (keys %{$unified_info{libraries}}) {
1461 if (!defined $unified_info{sharednames}->{$_}) {
1462 $unified_info{sharednames}->{$_} = $_
1463 }
1464 }
1465 }
1466
1467 foreach (keys %ordinals) {
1468 my $dest = $_;
2e963849 1469 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1470 if ($unified_info{rename}->{$ddest}) {
1471 $ddest = $unified_info{rename}->{$ddest};
1472 }
1473 foreach (@{$ordinals{$dest}}) {
1474 my %known_ordinals =
1475 (
1476 crypto =>
6928b617 1477 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
9fe2bb77 1478 ssl =>
6928b617 1479 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
9fe2bb77
RL		 1480 );
1481 my $o = $known_ordinals{$_};
1482 die "Ordinals for $ddest defined more than once\n"
1483 if $unified_info{ordinals}->{$ddest};
1484 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1485 }
1486 }
1487
1488 foreach (keys %sources) {
1489 my $dest = $_;
2e963849 1490 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1491 if ($unified_info{rename}->{$ddest}) {
1492 $ddest = $unified_info{rename}->{$ddest};
1493 }
1494 foreach (@{$sources{$dest}}) {
2e963849 1495 my $s = cleanfile($sourced, $_, $blddir);
9fe2bb77
RL		 1496
1497 # If it isn't in the source tree, we assume it's generated
1498 # in the build tree
1499 if (! -f $s) {
2e963849 1500 $s = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1501 }
1502 # We recognise C and asm files
1503 if ($s =~ /\.[csS]\b$/) {
1504 (my $o = $_) =~ s/\.[csS]\b$/.o/;
2e963849 1505 $o = cleanfile($buildd, $o, $blddir);
9fe2bb77
RL		 1506 $unified_info{sources}->{$ddest}->{$o} = 1;
1507 $unified_info{sources}->{$o}->{$s} = 1;
1508 } else {
1509 $unified_info{sources}->{$ddest}->{$s} = 1;
1510 }
1511 }
1512 }
1513
1514 foreach (keys %depends) {
1515 my $dest = $_;
2e963849 1516 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1517 if ($unified_info{rename}->{$ddest}) {
1518 $ddest = $unified_info{rename}->{$ddest};
1519 }
1520 foreach (@{$depends{$dest}}) {
2e963849 1521 my $d = cleanfile($sourced, $_, $blddir);
9fe2bb77 1522
e737d7b1
RL		 1523 # If we know it's generated, or assume it is because we can't
1524 # find it in the source tree, we set file we depend on to be
1525 # in the build tree rather than the source tree, and assume
1526 # and that there are lines to build it in a BEGINRAW..ENDRAW
1527 # section or in the Makefile template.
1528 if (! -f $d
1529 || !(grep { $d eq $_ }
1530 map { cleanfile($srcdir, $_, $blddir) }
1531 (@generated_headers, @generated_by_make_headers))) {
2e963849 1532 $d = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1533 }
1534 # Take note if the file to depend on is being renamed
1535 if ($unified_info{rename}->{$d}) {
1536 $d = $unified_info{rename}->{$d};
1537 }
1538 $unified_info{depends}->{$ddest}->{$d} = 1;
1539 # If we depend on a header file, let's make sure it
1540 # can get included
1541 if ($d =~ /\.h$/) {
1542 my $i = dirname($d);
1543 push @{$unified_info{includes}->{$ddest}}, $i
1544 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1545 }
1546 }
1547 }
1548
1549 foreach (keys %includes) {
1550 my $dest = $_;
2e963849 1551 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1552 if ($unified_info{rename}->{$ddest}) {
1553 $ddest = $unified_info{rename}->{$ddest};
1554 }
1555 foreach (@{$includes{$dest}}) {
2e963849 1556 my $i = cleandir($sourced, $_, $blddir);
9fe2bb77
RL		 1557 push @{$unified_info{includes}->{$ddest}}, $i
1558 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1559 }
1560 }
1561 }
1562
1563 ### Make unified_info a bit more efficient
1564 # One level structures
1565 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1566 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1567 }
1568 # Two level structures
1569 foreach my $l1 (("sources", "ldadd", "depends")) {
1570 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1571 $unified_info{$l1}->{$l2} =
1572 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1573 }
1574 }
1575}
1576
1577# For the schemes that need it, we provide the old *_obj configs
1578# from the *_asm_obj ones
3a55c92b 1579foreach (grep /_(asm|aux)_src$/, keys %target) {
9fe2bb77 1580 my $src = $_;
3a55c92b 1581 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
9fe2bb77
RL		 1582 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1583}
1584
291e94df
RL		 1585# Write down our configuration where it fits #########################
1586
1587open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1588print OUT <<"EOF";
1589package configdata;
1590
1591use strict;
1592use warnings;
1593
1594use Exporter;
1595#use vars qw(\@ISA \@EXPORT);
1596our \@ISA = qw(Exporter);
58163021 1597our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
291e94df
RL		 1598
1599EOF
1600print OUT "our %config = (\n";
1601foreach (sort keys %config) {
1602 if (ref($config{$_}) eq "ARRAY") {
1603 print OUT " ", $_, " => [ ", join(", ",
1604 map { quotify("perl", $_) }
1605 @{$config{$_}}), " ],\n";
1606 } else {
1607 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1608 }
1609}
1610print OUT <<"EOF";
1611);
1612
1613EOF
1614print OUT "our %target = (\n";
1615foreach (sort keys %target) {
1616 if (ref($target{$_}) eq "ARRAY") {
1617 print OUT " ", $_, " => [ ", join(", ",
1618 map { quotify("perl", $_) }
1619 @{$target{$_}}), " ],\n";
1620 } else {
1621 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1622 }
1623}
1624print OUT <<"EOF";
1625);
1626
96d2d7bc
RL		 1627EOF
1628print OUT "our \%available_protocols = (\n";
1629print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1630print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1631print OUT <<"EOF";
1632);
1633
1634EOF
1635print OUT "our \%disabled = (\n";
1636foreach (sort keys %disabled) {
1637 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1638}
1639print OUT <<"EOF";
1640);
1641
291e94df 1642EOF
107b5792
RL		 1643print OUT "our %withargs = (\n";
1644foreach (sort keys %withargs) {
1645 if (ref($withargs{$_}) eq "ARRAY") {
1646 print OUT " ", $_, " => [ ", join(", ",
1647 map { quotify("perl", $_) }
1648 @{$withargs{$_}}), " ],\n";
1649 } else {
1650 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1651 }
1652}
1653print OUT <<"EOF";
1654);
edd4d402 1655
107b5792 1656EOF
ddf1847d 1657if ($builder eq "unified") {
9fe2bb77
RL		 1658 my $recurse;
1659 $recurse = sub {
1660 my $indent = shift;
1661 foreach (@_) {
1662 if (ref $_ eq "ARRAY") {
1663 print OUT " "x$indent, "[\n";
1664 foreach (@$_) {
1665 $recurse->($indent + 4, $_);
1666 }
1667 print OUT " "x$indent, "],\n";
1668 } elsif (ref $_ eq "HASH") {
1669 my %h = %$_;
1670 print OUT " "x$indent, "{\n";
1671 foreach (sort keys %h) {
1672 if (ref $h{$_} eq "") {
1673 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1674 } else {
1675 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1676 $recurse->($indent + 8, $h{$_});
1677 }
1678 }
1679 print OUT " "x$indent, "},\n";
1680 } else {
1681 print OUT " "x$indent, quotify("perl", $_), ",\n";
1682 }
1683 }
1684 };
1685 print OUT "our %unified_info = (\n";
1686 foreach (sort keys %unified_info) {
1687 if (ref $unified_info{$_} eq "") {
1688 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1689 } else {
1690 print OUT " "x4, quotify("perl", $_), " =>\n";
1691 $recurse->(8, $unified_info{$_});
1692 }
1693 }
1694 print OUT <<"EOF";
1695);
1696
1697EOF
1698}
1699print OUT "1;\n";
d02b48c6 1700close(OUT);
f2d4be3b 1701
9fe2bb77 1702
ddf1847d 1703print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
291e94df 1704print "CC =$target{cc}\n";
2952b9b8
RL		 1705print "CFLAG =$target{cflags} $config{cflags}\n";
1706print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
940a09ba
RL		 1707print "LFLAG =$target{lflags}\n";
1708print "PLIB_LFLAG =$target{plib_lflags}\n";
2952b9b8 1709print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
b756967d 1710print "APPS_OBJ =$target{apps_obj}\n";
291e94df 1711print "CPUID_OBJ =$target{cpuid_obj}\n";
b756967d 1712print "UPLINK_OBJ =$target{uplink_obj}\n";
291e94df
RL		 1713print "BN_ASM =$target{bn_obj}\n";
1714print "EC_ASM =$target{ec_obj}\n";
1715print "DES_ENC =$target{des_obj}\n";
1716print "AES_ENC =$target{aes_obj}\n";
1717print "BF_ENC =$target{bf_obj}\n";
1718print "CAST_ENC =$target{cast_obj}\n";
1719print "RC4_ENC =$target{rc4_obj}\n";
1720print "RC5_ENC =$target{rc5_obj}\n";
1721print "MD5_OBJ_ASM =$target{md5_obj}\n";
1722print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1723print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1724print "CMLL_ENC =$target{cmll_obj}\n";
1725print "MODES_OBJ =$target{modes_obj}\n";
f0bd4686 1726print "PADLOCK_OBJ =$target{padlock_obj}\n";
291e94df
RL		 1727print "CHACHA_ENC =$target{chacha_obj}\n";
1728print "POLY1305_OBJ =$target{poly1305_obj}\n";
7d130f68 1729print "PROCESSOR =$config{processor}\n";
291e94df
RL		 1730print "RANLIB =$target{ranlib}\n";
1731print "ARFLAGS =$target{arflags}\n";
1732print "PERL =$config{perl}\n";
f0bd4686 1733print "\n";
7d130f68
RL		 1734print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1735print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1736print "THIRTY_TWO_BIT mode\n" if $config{b32};
7d130f68
RL		 1737print "BN_LLONG mode\n" if $config{bn_ll};
1738print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
cba5068d 1739
e737d7b1
RL		 1740for (@generated_headers) {
1741 mkpath(catdir($blddir, dirname($_)));
1742 run_dofile(catfile($blddir, $_),
1743 catfile($srcdir, $_.".in"));
f0bd4686
RL		 1744}
1745
9fe2bb77
RL		 1746###
1747### When the old "unixmake" scheme goes away, so does this function
1748###
1749sub build_Makefile {
1750 run_dofile("Makefile","Makefile.in");
1751
1752 # Copy all Makefile.in to Makefile (except top-level)
1753 use File::Find;
1754 use IO::File;
1755 find(
1756 {
1757 preprocess => sub {
1758 grep(!/^\./, @_);
1759 },
1760 wanted => sub {
1761 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1762 my $in = IO::File->new($_, "r") or
1763 die sprintf "Error reading Makefile.in in %s: !$\n",
1764 $File::Find::dir;
1765 my $out = IO::File->new("Makefile", "w") or
1766 die sprintf "Error writing Makefile in %s: !$\n",
1767 $File::Find::dir;
1768 print $out "# Generated from $_, do not edit\n";
1769 while (my $line = <$in>) { print $out $line }
1770 $in->close() or
1771 die sprintf "Error reading Makefile.in in %s: !$\n",
1772 $File::Find::dir;
1773 $out->close() or
1774 die sprintf "Error writing Makefile in %s: !$\n",
1775 $File::Find::dir;
1776 },
fb36ca12 1777 },
9fe2bb77
RL		 1778 ".");
1779}
d10dac11 1780
88087414 1781my %builders = (
9fe2bb77 1782 unified => sub {
ddf1847d
RL		 1783 run_dofile(catfile($blddir, $target{build_file}),
1784 $config{build_file_template},
1785 catfile($srcdir, "Configurations", "common.tmpl"));
9fe2bb77 1786 },
88087414 1787 unixmake => sub {
9fe2bb77
RL		 1788 build_Makefile();
1789
1790 run_dofile("util/domd", "util/domd.in");
1791 chmod 0755, "util/domd";
88087414
RL		 1792 },
1793 mk1mf => sub {
ddf1847d 1794 my $platform = shift;
9fe2bb77
RL		 1795 # The only reason we do this is to have something to build MINFO from
1796 build_Makefile();
1797
88087414 1798 # create the ms/version32.rc file if needed
7839b735 1799 if ($platform ne "netware") {
88087414 1800 my ($v1, $v2, $v3, $v4);
3fa04f0d 1801 if ($config{version_num} =~ /^0x([0-9a-f]{1})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{1})L$/i) {
fc6a6a10
DSH		 1802 $v1=hex $1;
1803 $v2=hex $2;
1804 $v3=hex $3;
1805 $v4=hex $4;
88087414
RL		 1806 }
1807 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1808 print OUT <<"EOF";
fc6a6a10
DSH		 1809#include <winver.h>
1810
1811LANGUAGE 0x09,0x01
1812
18131 VERSIONINFO
1814 FILEVERSION $v1,$v2,$v3,$v4
1815 PRODUCTVERSION $v1,$v2,$v3,$v4
1816 FILEFLAGSMASK 0x3fL
1817#ifdef _DEBUG
1818 FILEFLAGS 0x01L
1819#else
1820 FILEFLAGS 0x00L
1821#endif
1822 FILEOS VOS__WINDOWS32
1823 FILETYPE VFT_DLL
1824 FILESUBTYPE 0x0L
1825BEGIN
1826 BLOCK "StringFileInfo"
1827 BEGIN
1828 BLOCK "040904b0"
1829 BEGIN
fce0ba5f 1830 // Required:
fc6a6a10
DSH		 1831 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1832 VALUE "FileDescription", "OpenSSL Shared Library\\0"
3fa04f0d 1833 VALUE "FileVersion", "$config{version}\\0"
fc6a6a10 1834#if defined(CRYPTO)
6928b617
RL		 1835 VALUE "InternalName", "libcrypto32\\0"
1836 VALUE "OriginalFilename", "libcrypto32.dll\\0"
fc6a6a10 1837#elif defined(SSL)
6928b617
RL		 1838 VALUE "InternalName", "libssl32\\0"
1839 VALUE "OriginalFilename", "libssl32.dll\\0"
a479d72d 1840#endif
fc6a6a10 1841 VALUE "ProductName", "The OpenSSL Toolkit\\0"
3fa04f0d 1842 VALUE "ProductVersion", "$config{version}\\0"
fc6a6a10
DSH		 1843 // Optional:
1844 //VALUE "Comments", "\\0"
51cbee35 1845 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
fc6a6a10
DSH		 1846 //VALUE "LegalTrademarks", "\\0"
1847 //VALUE "PrivateBuild", "\\0"
1848 //VALUE "SpecialBuild", "\\0"
1849 END
1850 END
1851 BLOCK "VarFileInfo"
1852 BEGIN
1853 VALUE "Translation", 0x409, 0x4b0
1854 END
1855END
1856EOF
88087414
RL		 1857 close(OUT);
1858 }
1859 },
1860 );
1861
ddf1847d 1862$builders{$builder}->($builder_platform, @builder_opts);
fce0ba5f 1863
76ffb43d 1864print <<"EOF";
63d3f44a 1865
89ec98e0 1866Configured for $target.
63d3f44a 1867EOF
5f8d5c96 1868
9c62a279 1869print <<"EOF" if ($disabled{threads} eq "unavailable");
5f8d5c96
BM		 1870
1871The library could not be configured for supporting multi-threaded
1872applications as the compiler options required on this system are not known.
ff1b7e09 1873See file INSTALL for details if you need multi-threading.
ec577822
BM		 1874EOF
1875
76ffb43d 1876print <<"EOF" if ($no_shared_warn);
2964ba8c 1877
ae48242c
RL		 1878The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1879platform, so we will pretend you gave the option 'no-pic', which also disables
1880'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1881or position independent code, please let us know (but please first make sure
1882you have tried with a current version of OpenSSL).
2e31ef03
RS		 1883EOF
1884
242ffb05
RL		 1885###### TO BE REMOVED BEFORE FINAL RELEASE
1886######
1887###### If the user hasn't chosen --unified, try to nudge them.
1888if ($target{build_file} eq "Makefile"
1889 && $target{build_scheme}->[0] eq "unixmake"
1890 && !$unified) {
1891
1892 my $plausible_builddir =
1893 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1894 my $plausible_to_sourcedir =
1895 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1896 print <<"EOF";
1897
1898----------------------------------------------------------------------
1899Please consider configuring with the flag --unified .
1900It's to test out a new "unified" building system.
1901
1902One cool feature is that you can have your build directory elsewhere,
1903for example:
1904
1905 make clean # Clean the current configuration away
1906 mkdir $plausible_builddir
1907 cd $plausible_builddir
1908 $plausible_to_sourcedir/config --unified
1909 make
1910 make test
1911
1912Please report any problem you have.
1913----------------------------------------------------------------------
1914
1915EOF
1916}
1917
d02b48c6
RE		 1918exit(0);
1919
bd5192b1
RL		 1920######################################################################
1921#
1922# Helpers and utility functions
1923#
1924
1925# Configuration file reading #########################################
1926
1927# Helper function to implement conditional inheritance depending on the
00b0d663 1928# value of $disabled{asm}. Used in inherit_from values as follows:
bd5192b1
RL		 1929#
1930# inherit_from => [ "template", asm("asm_tmpl") ]
1931#
1932sub asm {
1933 my @x = @_;
1934 sub {
00b0d663 1935 $disabled{asm} ? () : @x;
bd5192b1
RL		 1936 }
1937}
1938
9c62a279 1939our $add_called = 0;
88087414
RL		 1940# Helper function to implement adding values to already existing configuration
1941# values. It handles elements that are ARRAYs, CODEs and scalars
1942sub _add {
1943 my $separator = shift;
1944
bcb1977b
RL		 1945 # If there's any ARRAY in the collection of values OR the separator
1946 # is undef, we will return an ARRAY of combined values, otherwise a
1947 # string of joined values with $separator as the separator.
1948 my $found_array = !defined($separator);
88087414
RL		 1949
1950 my @values =
1951 map {
b0b92a5b
RL		 1952 my $res = $_;
1953 while (ref($res) eq "CODE") {
1954 $res = $res->();
1955 }
1956 if (defined($res)) {
1957 if (ref($res) eq "ARRAY") {
1958 $found_array = 1;
1959 @$res;
1960 } else {
1961 $res;
1962 }
88087414 1963 } else {
b0b92a5b 1964 ();
88087414
RL		 1965 }
1966 } (@_);
1967
9c62a279
RL		 1968 $add_called = 1;
1969
88087414
RL		 1970 if ($found_array) {
1971 [ @values ];
1972 } else {
b0b92a5b 1973 join($separator, grep { defined($_) && $_ ne "" } @values);
88087414
RL		 1974 }
1975}
1976sub add_before {
bdcd83e1
RL		 1977 my $separator = " ";
1978 if (ref($_[$#_]) eq "HASH") {
1979 my $opts = pop;
1980 $separator = $opts->{separator};
1981 }
88087414
RL		 1982 my @x = @_;
1983 sub { _add($separator, @x, @_) };
1984}
1985sub add {
bdcd83e1
RL		 1986 my $separator = " ";
1987 if (ref($_[$#_]) eq "HASH") {
1988 my $opts = pop;
1989 $separator = $opts->{separator};
1990 }
88087414
RL		 1991 my @x = @_;
1992 sub { _add($separator, @_, @x) };
1993}
1994
bd5192b1
RL		 1995# configuration reader, evaluates the input file as a perl script and expects
1996# it to fill %targets with target configurations. Those are then added to
1997# %table.
1998sub read_config {
1999 my $fname = shift;
2000 open(CONFFILE, "< $fname")
2001 or die "Can't open configuration file '$fname'!\n";
2002 my $x = $/;
2003 undef $/;
2004 my $content = <CONFFILE>;
2005 $/ = $x;
2006 close(CONFFILE);
2007 my %targets = ();
2008 {
2009 local %table = %::table; # Protect %table from tampering
2010
2011 eval $content;
2012 warn $@ if $@;
2013 }
2014
2015 # For each target, check that it's configured with a hash table.
2016 foreach (keys %targets) {
2017 if (ref($targets{$_}) ne "HASH") {
2018 if (ref($targets{$_}) eq "") {
2019 warn "Deprecated target configuration for $_, ignoring...\n";
2020 } else {
2021 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2022 }
2023 delete $targets{$_};
2024 }
2025 }
2026
2027 %table = (%table, %targets);
2028
2029}
2030
2031# configuration resolver. Will only resolve all the lazy evalutation
2032# codeblocks for the chozen target and all those it inherits from,
2033# recursively
2034sub resolve_config {
2035 my $target = shift;
2036 my @breadcrumbs = @_;
2037
9c62a279
RL		 2038 my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2039
bd5192b1
RL		 2040 if (grep { $_ eq $target } @breadcrumbs) {
2041 die "inherit_from loop! target backtrace:\n "
2042 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2043 }
2044
2045 if (!defined($table{$target})) {
2046 warn "Warning! target $target doesn't exist!\n";
2047 return ();
2048 }
2049 # Recurse through all inheritances. They will be resolved on the
2050 # fly, so when this operation is done, they will all just be a
2051 # bunch of attributes with string values.
2052 # What we get here, though, are keys with references to lists of
2053 # the combined values of them all. We will deal with lists after
2054 # this stage is done.
2055 my %combined_inheritance = ();
2056 if ($table{$target}->{inherit_from}) {
2057 my @inherit_from =
2058 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2059 foreach (@inherit_from) {
2060 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2061
2062 # 'template' is a marker that's considered private to
2063 # the config that had it.
2064 delete $inherited_config{template};
2065
2066 map {
2067 if (!$combined_inheritance{$_}) {
2068 $combined_inheritance{$_} = [];
2069 }
2070 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2071 } keys %inherited_config;
2072 }
2073 }
2074
2075 # We won't need inherit_from in this target any more, since we've
2076 # resolved all the inheritances that lead to this
2077 delete $table{$target}->{inherit_from};
2078
2079 # Now is the time to deal with those lists. Here's the place to
2080 # decide what shall be done with those lists, all based on the
2081 # values of the target we're currently dealing with.
2082 # - If a value is a coderef, it will be executed with the list of
2083 # inherited values as arguments.
2084 # - If the corresponding key doesn't have a value at all or is the
2085 # emoty string, the inherited value list will be run through the
2086 # default combiner (below), and the result becomes this target's
2087 # value.
2088 # - Otherwise, this target's value is assumed to be a string that
2089 # will simply override the inherited list of values.
a26d8be9 2090 my $default_combiner = add();
bd5192b1
RL		 2091
2092 my %all_keys =
2093 map { $_ => 1 } (keys %combined_inheritance,
2094 keys %{$table{$target}});
b0b92a5b
RL		 2095
2096 sub process_values {
2097 my $object = shift;
2098 my $inherited = shift; # Always a [ list ]
2099 my $target = shift;
2100 my $entry = shift;
2101
9c62a279
RL		 2102 $add_called = 0;
2103
b0b92a5b
RL		 2104 while(ref($object) eq "CODE") {
2105 $object = $object->(@$inherited);
2106 }
2107 if (!defined($object)) {
2108 return ();
2109 }
2110 elsif (ref($object) eq "ARRAY") {
9c62a279 2111 local $add_called; # To make sure recursive calls don't affect it
b0b92a5b
RL		 2112 return [ map { process_values($_, $inherited, $target, $entry) }
2113 @$object ];
2114 } elsif (ref($object) eq "") {
2115 return $object;
2116 } else {
2117 die "cannot handle reference type ",ref($object)
2118 ," found in target ",$target," -> ",$entry,"\n";
2119 }
2120 }
2121
bd5192b1 2122 foreach (sort keys %all_keys) {
9c62a279 2123 my $previous = $combined_inheritance{$_};
bd5192b1
RL		 2124
2125 # Current target doesn't have a value for the current key?
2126 # Assign it the default combiner, the rest of this loop body
2127 # will handle it just like any other coderef.
2128 if (!exists $table{$target}->{$_}) {
2129 $table{$target}->{$_} = $default_combiner;
2130 }
2131
b0b92a5b
RL		 2132 $table{$target}->{$_} = process_values($table{$target}->{$_},
2133 $combined_inheritance{$_},
2134 $target, $_);
2135 unless(defined($table{$target}->{$_})) {
2136 delete $table{$target}->{$_};
2137 }
9c62a279
RL		 2138 if ($extra_checks &&
2139 $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2140 warn "$_ got replaced in $target\n";
2141 }
bd5192b1
RL		 2142 }
2143
2144 # Finally done, return the result.
2145 return %{$table{$target}};
2146}
2147
462ba4f6 2148sub usage
d02b48c6 2149 {
462ba4f6 2150 print STDERR $usage;
10a926c1 2151 print STDERR "\npick os/compiler from:\n";
1641cb60 2152 my $j=0;
6457ad15 2153 my $i;
10a926c1 2154 my $k=0;
6457ad15 2155 foreach $i (sort keys %table)
d02b48c6 2156 {
bd5192b1 2157 next if $table{$i}->{template};
462ba4f6 2158 next if $i =~ /^debug/;
10a926c1
UM		 2159 $k += length($i) + 1;
2160 if ($k > 78)
2161 {
2162 print STDERR "\n";
2163 $k=length($i);
2164 }
2165 print STDERR $i . " ";
462ba4f6
UM		 2166 }
2167 foreach $i (sort keys %table)
2168 {
bd5192b1 2169 next if $table{$i}->{template};
462ba4f6 2170 next if $i !~ /^debug/;
10a926c1
UM		 2171 $k += length($i) + 1;
2172 if ($k > 78)
2173 {
2174 print STDERR "\n";
2175 $k=length($i);
2176 }
2177 print STDERR $i . " ";
d02b48c6 2178 }
10a926c1 2179 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
462ba4f6 2180 exit(1);
d02b48c6
RE		 2181 }
2182
107b5792
RL		 2183sub run_dofile()
2184{
107b5792 2185 my $out = shift;
9fe2bb77 2186 my @templates = @_;
107b5792 2187
ced2c2c5
RS		 2188 unlink $out || warn "Can't remove $out, $!"
2189 if -f $out;
9fe2bb77
RL		 2190 foreach (@templates) {
2191 die "Can't open $_, $!" unless -f $_;
2192 }
2193 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2194 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2195 system($cmd);
107b5792
RL		 2196 exit 1 if $? != 0;
2197 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2198}
2199
00ae96ca
RL		 2200# Configuration printer ##############################################
2201
2202sub print_table_entry
2203{
2204 my $target = shift;
2205 my %target = resolve_config($target);
2206 my $type = shift;
2207
2208 # Don't print the templates
2209 return if $target{template};
2210
2211 my @sequence = (
f0bd4686 2212 "sys_id",
00ae96ca
RL		 2213 "cc",
2214 "cflags",
bcb1977b 2215 "defines",
f0bd4686
RL		 2216 "unistd",
2217 "ld",
00ae96ca 2218 "lflags",
c86ddbe6 2219 "plib_lflags",
1740c162 2220 "ex_libs",
00ae96ca
RL		 2221 "bn_ops",
2222 "cpuid_obj",
2223 "bn_obj",
2224 "ec_obj",
2225 "des_obj",
2226 "aes_obj",
2227 "bf_obj",
2228 "md5_obj",
2229 "sha1_obj",
2230 "cast_obj",
2231 "rc4_obj",
2232 "rmd160_obj",
2233 "rc5_obj",
2234 "wp_obj",
2235 "cmll_obj",
2236 "modes_obj",
f0bd4686 2237 "padlock_obj",
9c62a279 2238 "thread_scheme",
00ae96ca
RL		 2239 "perlasm_scheme",
2240 "dso_scheme",
2241 "shared_target",
2242 "shared_cflag",
2243 "shared_ldflag",
64c443e3 2244 "shared_rcflag",
00ae96ca 2245 "shared_extension",
e987f9f2
RL		 2246 "shared_extension_simple",
2247 "shared_import_extension",
2248 "dso_extension",
f0bd4686
RL		 2249 "obj_extension",
2250 "exe_extension",
00ae96ca 2251 "ranlib",
f0bd4686 2252 "ar",
00ae96ca
RL		 2253 "arflags",
2254 "multilib",
f0bd4686 2255 "build_scheme",
00ae96ca
RL		 2256 );
2257
2258 if ($type eq "TABLE") {
2259 print "\n";
2260 print "*** $target\n";
cb212f23
RL		 2261 foreach (@sequence) {
2262 if (ref($target{$_}) eq "ARRAY") {
2263 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2264 } else {
2265 printf "\$%-12s = %s\n", $_, $target{$_};
2266 }
2267 }
00ae96ca
RL		 2268 } elsif ($type eq "HASH") {
2269 my $largest =
2270 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2271 print " '$target' => {\n";
2272 foreach (@sequence) {
2273 if ($target{$_}) {
cb212f23
RL		 2274 if (ref($target{$_}) eq "ARRAY") {
2275 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2276 } else {
2277 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2278 }
00ae96ca
RL		 2279 }
2280 }
2281 print " },\n";
2282 }
2283}
2284
2285# Utility routines ###################################################
2286
2e963849
RL		 2287# On VMS, if the given file is a logical name, File::Spec::Functions
2288# will consider it an absolute path. There are cases when we want a
2289# purely syntactic check without checking the environment.
2290sub isabsolute {
2291 my $file = shift;
2292
2293 # On non-platforms, we just use file_name_is_absolute().
2294 return file_name_is_absolute($file) unless $^O eq "VMS";
2295
2296 # If the file spec includes a device or a directpry spec,
2297 # file_name_is_absolute() is perfectly safe.
2298 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2299
2300 # Here, we know the given file spec isn't absolute
2301 return 0;
2302}
2303
ec182ef0
RL		 2304# Makes a directory absolute and cleans out /../ in paths like foo/../bar
2305# On some platforms, this uses rel2abs(), while on others, realpath() is used.
2306# realpath() requires that at least all path components except the last is an
2307# existing directory. On VMS, the last component of the directory spec must
2308# exist.
2309sub absolutedir {
2310 my $dir = shift;
2311
2312 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2313 # will return the volume name for the device, no matter what. Also,
2314 # it will return an incorrect directory spec if the argument is a
2315 # directory that doesn't exist.
2316 if ($^O eq "VMS") {
2317 return rel2abs($dir);
2318 }
2319
2320 # We use realpath() on Unix, since no other will properly clean out
2321 # a directory spec.
2322 use Cwd qw/realpath/;
2323
2324 return realpath($dir);
2325}
2326
99aab161
UM		 2327sub which
2328 {
2329 my($name)=@_;
2330 my $path;
2331 foreach $path (split /:/, $ENV{PATH})
2332 {
107b5792 2333 if (-f "$path/$name$target{exe_extension}" and -x _)
99aab161 2334 {
107b5792
RL		 2335 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2336 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
99aab161
UM		 2337 }
2338 }
2339 }
2340
fe05264e
RL		 2341sub quotify {
2342 my %processors = (
2343 perl => sub { my $x = shift;
2344 $x =~ s/([\\\$\@"])/\\$1/g;
2345 return '"'.$x.'"'; },
2346 );
2347 my $for = shift;
2348 my $processor =
2349 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2350
2351 map { $processor->($_); } @_;
2352}
107b5792 2353
9fe2bb77
RL		 2354# collect_from_file($filename, $line_concat_cond_re, $line_concat)
2355# $filename is a file name to read from
2356# $line_concat_cond_re is a regexp detecting a line continuation ending
2357# $line_concat is a CODEref that takes care of concatenating two lines
2358sub collect_from_file {
2359 my $filename = shift;
2360 my $line_concat_cond_re = shift;
2361 my $line_concat = shift;
2362
2363 open my $fh, $filename || die "unable to read $filename: $!\n";
2364 return sub {
2365 my $saved_line = "";
2366 $_ = "";
2367 while (<$fh>) {
04f171c0 2368 s|\R$||;
9fe2bb77
RL		 2369 if (defined $line_concat) {
2370 $_ = $line_concat->($saved_line, $_);
2371 $saved_line = "";
2372 }
2373 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2374 $saved_line = $_;
2375 next;
2376 }
2377 return $_;
2378 }
2379 die "$filename ending with continuation line\n" if $_;
2380 close $fh;
2381 return undef;
2382 }
2383}
2384
2385# collect_from_array($array, $line_concat_cond_re, $line_concat)
2386# $array is an ARRAYref of lines
2387# $line_concat_cond_re is a regexp detecting a line continuation ending
2388# $line_concat is a CODEref that takes care of concatenating two lines
2389sub collect_from_array {
2390 my $array = shift;
2391 my $line_concat_cond_re = shift;
2392 my $line_concat = shift;
2393 my @array = (@$array);
2394
2395 return sub {
2396 my $saved_line = "";
2397 $_ = "";
2398 while (defined($_ = shift @array)) {
04f171c0 2399 s|\R$||;
9fe2bb77
RL		 2400 if (defined $line_concat) {
2401 $_ = $line_concat->($saved_line, $_);
2402 $saved_line = "";
2403 }
2404 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2405 $saved_line = $_;
2406 next;
2407 }
2408 return $_;
2409 }
2410 die "input text ending with continuation line\n" if $_;
2411 return undef;
2412 }
2413}
2414
2415# collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2416# $lineiterator is a CODEref that delivers one line at a time.
107b5792
RL		 2417# All following arguments are regex/CODEref pairs, where the regexp detects a
2418# line and the CODEref does something with the result of the regexp.
2419sub collect_information {
9fe2bb77 2420 my $lineiterator = shift;
107b5792
RL		 2421 my %collectors = @_;
2422
9fe2bb77 2423 while(defined($_ = $lineiterator->())) {
04f171c0 2424 s|\R$||;
9fe2bb77
RL		 2425 my $found = 0;
2426 foreach my $re (keys %collectors) {
2427 if ($re ne "OTHERWISE" && /$re/) {
2428 $collectors{$re}->($lineiterator);
2429 $found = 1;
2430 };
2431 }
2432 if ($collectors{"OTHERWISE"}) {
2433 $collectors{"OTHERWISE"}->($lineiterator, $_)
2434 unless $found || !defined $collectors{"OTHERWISE"};
2435 }
107b5792 2436 }
107b5792 2437}
A mirror of the official openssl repository