]> 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
Force argv to be an array of long pointers on VMS
[thirdparty/openssl.git] / Configure
CommitLineData
de17db91 1#! /usr/bin/env perl
f4d8f037 2# -*- mode: perl; -*-
de17db91 3
a4ed5532 4## Configure -- OpenSSL source tree configuration script
1641cb60 5
9f519add 6require 5.10.0;
1641cb60 7use strict;
f09e7ca9 8use File::Basename;
85152ca4 9use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
dca99383 10use File::Path qw/mkpath/;
1641cb60 11
22a4f969 12# see INSTALL for instructions.
462ba4f6 13
e4ef2e25 14my $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 15
434c5dd3 16# Options:
e5f3045f 17#
f09e7ca9
RS		 18# --config add the given configuration file, which will be read after
19# any "Configurations*" files that are found in the same
20# directory as this script.
d74dfafd
RL		 21# --prefix prefix for the OpenSSL installation, which includes the
22# directories bin, lib, include, share/man, share/doc/openssl
23# This becomes the value of INSTALLTOP in Makefile
24# (Default: /usr/local)
25# --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
26# If it's a relative directory, it will be added on the directory
27# given with --prefix.
28# This becomes the value of OPENSSLDIR in Makefile and in C.
29# (Default: PREFIX/ssl)
e5f3045f 30#
cbfb39d1
AP		 31# --cross-compile-prefix Add specified prefix to binutils components.
32#
98186eb4
VD		 33# --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
34# interfaces deprecated as of the specified OpenSSL version.
35#
5270e702
RL		 36# no-hw-xxx do not compile support for specific crypto hardware.
37# Generic OpenSSL-style methods relating to this support
38# are always compiled but return NULL if the hardware
39# support isn't compiled.
40# no-hw do not compile support for any crypto hardware.
5f8d5c96
BM		 41# [no-]threads [don't] try to create a library that is suitable for
42# multithreaded applications (default is "threads" if we
43# know how to do it)
fcc6a1c4 44# [no-]shared [don't] try to create shared libraries when supported.
ae48242c 45# [no-]pic [don't] try to build position independent code when supported.
45b71abe 46# If disabled, it also disables shared and dynamic-engine.
a723979d 47# no-asm do not use assembler
bc2aadad
GT		 48# no-dso do not compile in any native shared-library methods. This
49# will ensure that all methods just return NULL.
0423f812 50# no-egd do not compile support for the entropy-gathering daemon APIs
e452de9d
RL		 51# [no-]zlib [don't] compile support for zlib compression.
52# zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
53# library and will be loaded in run-time by the OpenSSL library.
7e159e01 54# sctp include SCTP support
22a4f969 55# 386 generate 80386 code
8b1a5af3
MC		 56# enable-weak-ssl-ciphers
57# Enable weak ciphers that are disabled by default. This currently
58# only includes RC4 based ciphers.
d0590fe6 59# no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
79df9d62 60# no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
fce0ba5f 61# -<xxx> +<xxx> compiler options are passed through
e41c8d6a
GT		 62#
63# DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
64# provided to stack calls. Generates unique stack functions for
65# each possible stack type.
d02b48c6 66# BN_LLONG use the type 'long long' in crypto/bn/bn.h
d02b48c6 67# RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
d0590fe6
AP		 68# Following are set automatically by this script
69#
58964a49
RE		 70# MD5_ASM use some extra md5 assember,
71# SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
72# RMD160_ASM use some extra ripemd160 assember,
d0590fe6
AP		 73# SHA256_ASM sha256_block is implemented in assembler
74# SHA512_ASM sha512_block is implemented in assembler
75# AES_ASM ASE_[en|de]crypt is implemented in assembler
d02b48c6 76
363bd0b4 77# Minimum warning options... any contributions to OpenSSL should at least get
fce0ba5f 78# past these.
363bd0b4 79
d63a5e5e 80my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
8bccbce5
RS		 81 . " -pedantic"
82 . " -Wall"
83 . " -Wno-long-long"
84 . " -Wsign-compare"
85 . " -Wmissing-prototypes"
86 . " -Wshadow"
87 . " -Wformat"
88 . " -Wtype-limits"
89 . " -Werror"
90 ;
363bd0b4 91
190c8c60
BL		 92# These are used in addition to $gcc_devteam_warn when the compiler is clang.
93# TODO(openssl-team): fix problems and investigate if (at least) the
480405e4 94# following warnings can also be enabled:
8bccbce5 95# -Wswitch-enum
8bccbce5
RS		 96# -Wcast-align
97# -Wunreachable-code
a773b52a
RS		 98# -Wlanguage-extension-token -- no, we use asm()
99# -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
100# -Wextended-offsetof -- no, needed in CMS ASN1 code
8bccbce5
RS		 101my $clang_devteam_warn = ""
102 . " -Qunused-arguments"
103 . " -Wextra"
104 . " -Wno-unused-parameter"
105 . " -Wno-missing-field-initializers"
106 . " -Wno-language-extension-token"
107 . " -Wno-extended-offsetof"
108 . " -Wconditional-uninitialized"
109 . " -Wincompatible-pointer-types-discards-qualifiers"
110 . " -Wmissing-variable-declarations"
111 ;
cb2bc054 112
ef8ca6bd
RL		 113# This adds backtrace information to the memory leak info. Is only used
114# when crypto-mdebug-backtrace is enabled.
115my $memleak_devteam_backtrace = "-rdynamic";
a1d3f3d1 116
0c28f277
DSH		 117my $strict_warnings = 0;
118
b7efa56a 119# As for $BSDthreads. Idea is to maintain "collective" set of flags,
fce0ba5f 120# which would cover all BSD flavors. -pthread applies to them all,
b7efa56a
AP		 121# but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
122# -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
123# which has to be accompanied by explicit -D_THREAD_SAFE and
124# sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
125# seems to be sufficient?
9c62a279 126our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
d02b48c6 127
98186eb4
VD		 128#
129# API compability name to version number mapping.
130#
131my $maxapi = "1.1.0"; # API for "no-deprecated" builds
132my $apitable = {
133 "1.1.0" => "0x10100000L",
134 "1.0.0" => "0x10000000L",
135 "0.9.8" => "0x00908000L",
136};
137
9e0724a1 138our %table = ();
291e94df 139our %config = ();
98fdbce0 140our %withargs = ();
3e83e686 141
bd5192b1 142# Forward declarations ###############################################
7ead0c89 143
bd5192b1
RL		 144# read_config(filename)
145#
146# Reads a configuration file and populates %table with the contents
147# (which the configuration file places in %targets).
148sub read_config;
7d46b942 149
bd5192b1
RL		 150# resolve_config(target)
151#
152# Resolves all the late evalutations, inheritances and so on for the
153# chosen target and any target it inherits from.
154sub resolve_config;
7d46b942 155
15c7adb0 156
107b5792
RL		 157# Information collection #############################################
158
9fe2bb77 159# Unified build supports separate build dir
ec182ef0
RL		 160my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
161my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
9fe2bb77
RL		 162my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
163
164$config{sourcedir} = abs2rel($srcdir);
165$config{builddir} = abs2rel($blddir);
166
107b5792
RL		 167# Collect version numbers
168$config{version} = "unknown";
169$config{version_num} = "unknown";
170$config{shlib_version_number} = "unknown";
171$config{shlib_version_history} = "unknown";
172
173collect_information(
9fe2bb77 174 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
107b5792
RL		 175 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
176 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
177 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
178 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
179 );
180if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
181
182($config{major}, $config{minor})
183 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
184($config{shlib_major}, $config{shlib_minor})
185 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
186die "erroneous version information in opensslv.h: ",
187 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
188 if ($config{major} eq "" || $config{minor} eq ""
189 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
190
191# Collect target configurations
192
85152ca4 193my $pattern = catfile(dirname($0), "Configurations", "*.conf");
97a0cc52 194foreach (sort glob($pattern) ) {
f09e7ca9
RS		 195 &read_config($_);
196}
d02b48c6 197
291e94df 198
107b5792
RL		 199print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
200
291e94df
RL		 201$config{prefix}="";
202$config{openssldir}="";
7d130f68 203$config{processor}="";
107b5792 204$config{libdir}="";
642a6138 205$config{cross_compile_prefix}="";
107b5792 206$config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
1ab2f7f1 207my $nofipscanistercheck=0;
107b5792 208$config{baseaddr}="0xFB00000";
9c62a279 209my $auto_threads=1; # enable threads automatically? true by default
0396479d 210my $default_ranlib;
107b5792
RL		 211$config{fips}=0;
212
213# Top level directories to build
214$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
215# crypto/ subdirectories to build
216$config{sdirs} = [
217 "objects",
2d0b4412 218 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
107b5792
RL		 219 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
220 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
221 "buffer", "bio", "stack", "lhash", "rand", "err",
222 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
dba31777 223 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
107b5792 224 ];
99aab161 225
6b01bed2
VD		 226# Known TLS and DTLS protocols
227my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
228my @dtls = qw(dtls1 dtls1_2);
229
8b527be2
RL		 230# Explicitelly known options that are possible to disable. They can
231# be regexps, and will be used like this: /^no-${option}$/
232# For developers: keep it sorted alphabetically
233
234my @disablables = (
235 "aes",
c91a0a83 236 "afalgeng",
8b527be2 237 "asm",
52739e40 238 "async",
b184e3ef 239 "autoalginit",
498abff0 240 "autoerrinit",
8b527be2 241 "bf",
2d0b4412 242 "blake2",
8b527be2
RL		 243 "camellia",
244 "capieng",
245 "cast",
48f14845 246 "chacha",
8b527be2
RL		 247 "cmac",
248 "cms",
249 "comp",
3e45d393 250 "crypto-mdebug",
ef8ca6bd 251 "crypto-mdebug-backtrace",
8b527be2
RL		 252 "ct",
253 "deprecated",
254 "des",
255 "dgram",
256 "dh",
257 "dsa",
258 "dso",
a5ecdc6a 259 "dtls",
343ec2b0 260 "dynamic-engine",
8b527be2
RL		 261 "ec",
262 "ec2m",
6b01bed2
VD		 263 "ecdh",
264 "ecdsa",
8b527be2 265 "ec_nistp_64_gcc_128",
b31feae6 266 "egd",
8b527be2 267 "engine",
1288f26f 268 "err",
02f7114a 269 "filenames",
168c3b73 270 "gost",
8b527be2
RL		 271 "heartbeats",
272 "hmac",
273 "hw(-.+)?",
274 "idea",
09aa263a 275 "makedepend",
8b527be2
RL		 276 "md2",
277 "md4",
278 "md5",
279 "mdc2",
fa22f98f 280 "multiblock",
8b527be2
RL		 281 "nextprotoneg",
282 "ocb",
283 "ocsp",
ae48242c 284 "pic",
48f14845 285 "poly1305",
8b527be2
RL		 286 "posix-io",
287 "psk",
288 "rc2",
289 "rc4",
290 "rc5",
291 "rdrand",
292 "rfc3779",
1288f26f 293 "ripemd",
8b527be2
RL		 294 "rmd160",
295 "rsa",
296 "scrypt",
297 "sct",
298 "sctp",
299 "seed",
300 "sha",
301 "shared",
302 "sock",
303 "srp",
304 "srtp",
305 "sse2",
306 "ssl",
8b527be2
RL		 307 "ssl-trace",
308 "static-engine",
309 "stdio",
8b527be2
RL		 310 "threads",
311 "tls",
1288f26f
RS		 312 "ts",
313 "ui",
8b527be2
RL		 314 "unit-test",
315 "whirlpool",
8b1a5af3 316 "weak-ssl-ciphers",
8b527be2
RL		 317 "zlib",
318 "zlib-dynamic",
319 );
6b01bed2
VD		 320foreach my $proto ((@tls, @dtls))
321 {
322 push(@disablables, $proto);
323 push(@disablables, "$proto-method");
324 }
8b527be2 325
e80381e1
RL		 326my @deprecated_disablables = (
327 "ssl2",
328 );
329
c9a112f5
BM		 330# All of the following is disabled by default (RC5 was enabled before 0.9.8):
331
9e04edf2
RL		 332our %disabled = ( # "what" => "comment"
333 "ec_nistp_64_gcc_128" => "default",
8b1a5af3
MC		 334 "egd" => "default",
335 "md2" => "default",
336 "rc5" => "default",
337 "sctp" => "default",
338 "shared" => "default",
339 "ssl-trace" => "default",
9829b5ab
KR		 340 "ssl3" => "default",
341 "ssl3-method" => "default",
8b1a5af3
MC		 342 "unit-test" => "default",
343 "weak-ssl-ciphers" => "default",
344 "zlib" => "default",
345 "zlib-dynamic" => "default",
346 "crypto-mdebug" => "default",
347 "heartbeats" => "default",
9e04edf2 348 );
c9a112f5 349
c569e206
RL		 350# Note: => pair form used for aesthetics, not to truly make a hash table
351my @disable_cascades = (
352 # "what" => [ "cascade", ... ]
7d130f68 353 sub { $config{processor} eq "386" }
c569e206
RL		 354 => [ "sse2" ],
355 "ssl" => [ "ssl3" ],
356 "ssl3-method" => [ "ssl3" ],
357 "zlib" => [ "zlib-dynamic" ],
c569e206 358 "des" => [ "mdc2" ],
9e4d6fbf 359 "ec" => [ "ecdsa", "ecdh" ],
c569e206 360
3fd4d211 361 "dgram" => [ "dtls", "sctp" ],
686c86a4 362 "sock" => [ "sctp" ],
c569e206
RL		 363 "dtls" => [ @dtls ],
364
365 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
366 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
367 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
368
369 # Additionally, SSL 3.0 requires either RSA or DSA+DH
370 sub { $disabled{rsa}
371 && ($disabled{dsa} || $disabled{dh}); }
372 => [ "ssl" ],
373
374 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
375 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
376 # (XXX: We don't support PSK-only builds).
377 sub { $disabled{rsa}
378 && ($disabled{dsa} || $disabled{dh})
379 && ($disabled{ecdsa} || $disabled{ecdh}); }
380 => [ "tls1", "tls1_1", "tls1_2",
381 "dtls1", "dtls1_2" ],
382
383 "tls" => [ @tls ],
384
385 # SRP and HEARTBEATS require TLSEXT
386 "tlsext" => [ "srp", "heartbeats" ],
ef8ca6bd
RL		 387
388 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
343ec2b0
RL		 389
390 # Without DSO, we can't load dynamic engines, so don't build them dynamic
391 "dso" => [ "dynamic-engine" ],
ae48242c
RL		 392
393 # Without position independent code, there can be no shared libraries or DSOs
00698061
RL		 394 "pic" => [ "shared" ],
395 "shared" => [ "dynamic-engine" ],
c91a0a83 396 "engine" => [ "afalgeng" ],
b8ce6dda 397 "comp" => [ "zlib" ],
686c86a4 398 sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
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 $user_cflags="";
439my @user_defines=();
7d130f68
RL		 440$config{openssl_api_defines}=[];
441$config{openssl_algorithm_defines}=[];
442$config{openssl_thread_defines}=[];
443$config{openssl_sys_defines}=[];
444$config{openssl_other_defines}=[];
fe05264e
RL		 445my $libs="";
446my $target="";
3fa04f0d 447$config{options}="";
8864f0de 448$config{build_type} = "release";
c59cb511 449
dc3365f7
RL		 450my $classic = 0;
451
c59cb511 452my @argvcopy=@ARGV;
c59cb511 453
fe05264e 454if (grep /^reconf(igure)?$/, @argvcopy) {
642a6138
RL		 455 if (-f "./configdata.pm") {
456 my $file = "./configdata.pm";
457 unless (my $return = do $file) {
458 die "couldn't parse $file: $@" if $@;
459 die "couldn't do $file: $!" unless defined $return;
460 die "couldn't run $file" unless $return;
fe05264e 461 }
642a6138
RL		 462
463 @argvcopy = defined($configdata::config{perlargv}) ?
464 @{$configdata::config{perlargv}} : ();
465 die "Incorrect data to reconfigure, please do a normal configuration\n"
466 if (grep(/^reconf/,@argvcopy));
467 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
468 if defined($configdata::config{cross_compile_prefix});
469 $ENV{CROSS_COMPILE} = $configdata::config{cc}
470 if defined($configdata::config{cc});
471
fe05264e
RL		 472 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
473 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
474 if $ENV{CROSS_COMPILE};
475 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
642a6138
RL		 476 } elsif (open IN, "<Makefile") {
477 #
478 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
479 # centered information gathering the reading configdata.pm
480 #
481 while (<IN>) {
04f171c0 482 s|\R$||;
642a6138
RL		 483 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
484 # Older form, we split the string and hope for the best
485 @argvcopy = split /\s+/, $_;
486 die "Incorrect data to reconfigure, please do a normal configuration\n"
487 if (grep(/^reconf/,@argvcopy));
488 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
489 $ENV{CROSS_COMPILE}=$1;
490 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
491 $ENV{CC}=$1;
492 }
493 }
494 #
495 # END OF TEMPORARY SECTION
496 #
fe05264e
RL		 497 } else {
498 die "Insufficient data to reconfigure, please do a normal configuration\n";
499 }
500}
501
642a6138 502$config{perlargv} = [ @argvcopy ];
fe05264e
RL		 503
504my %unsupported_options = ();
e80381e1 505my %deprecated_options = ();
fe05264e 506foreach (@argvcopy)
16b6081e 507 {
7c55e22c
RL		 508 # VMS is a case insensitive environment, and depending on settings
509 # out of our control, we may receive options uppercased. Let's
510 # downcase at least the part before any equal sign.
511 if ($^O eq "VMS")
512 {
513 s/^([^=]*)/lc($1)/e;
514 }
fe05264e 515 s /^-no-/no-/; # some people just can't read the instructions
c9a112f5 516
fe05264e
RL		 517 # rewrite some options in "enable-..." form
518 s /^-?-?shared$/enable-shared/;
519 s /^sctp$/enable-sctp/;
520 s /^threads$/enable-threads/;
521 s /^zlib$/enable-zlib/;
522 s /^zlib-dynamic$/enable-zlib-dynamic/;
c9a112f5 523
e4ef2e25 524 if (/^(no|disable|enable)-(.+)$/)
fe05264e
RL		 525 {
526 my $word = $2;
e80381e1
RL		 527 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
528 {
529 $deprecated_options{$_} = 1;
530 next;
531 }
532 elsif (!grep { $word =~ /^${_}$/ } @disablables)
8b527be2 533 {
fe05264e
RL		 534 $unsupported_options{$_} = 1;
535 next;
8b527be2 536 }
fe05264e
RL		 537 }
538 if (/^no-(.+)$/ || /^disable-(.+)$/)
539 {
e4ef2e25
RS		 540 foreach my $proto ((@tls, @dtls))
541 {
542 if ($1 eq "$proto-method")
543 {
544 $disabled{"$proto"} = "option($proto-method)";
545 last;
546 }
547 }
548 if ($1 eq "dtls")
549 {
550 foreach my $proto (@dtls)
551 {
552 $disabled{$proto} = "option(dtls)";
553 }
c5c7700c 554 $disabled{"dtls"} = "option(dtls)";
e4ef2e25
RS		 555 }
556 elsif ($1 eq "ssl")
557 {
558 # Last one of its kind
559 $disabled{"ssl3"} = "option(ssl)";
560 }
561 elsif ($1 eq "tls")
562 {
563 # XXX: Tests will fail if all SSL/TLS
564 # protocols are disabled.
565 foreach my $proto (@tls)
566 {
567 $disabled{$proto} = "option(tls)";
568 }
569 }
343ec2b0
RL		 570 elsif ($1 eq "static-engine")
571 {
19ab5790 572 delete $disabled{"dynamic-engine"};
343ec2b0
RL		 573 }
574 elsif ($1 eq "dynamic-engine")
575 {
19ab5790 576 $disabled{"dynamic-engine"} = "option";
343ec2b0 577 }
e4ef2e25
RS		 578 else
579 {
580 $disabled{$1} = "option";
581 }
9c62a279
RL		 582 # No longer an automatic choice
583 $auto_threads = 0 if ($1 eq "threads");
fe05264e 584 }
e4ef2e25 585 elsif (/^enable-(.+)$/)
fe05264e 586 {
343ec2b0
RL		 587 if ($1 eq "static-engine")
588 {
19ab5790 589 $disabled{"dynamic-engine"} = "option";
343ec2b0
RL		 590 }
591 elsif ($1 eq "dynamic-engine")
592 {
19ab5790 593 delete $disabled{"dynamic-engine"};
343ec2b0 594 }
25004db7
RL		 595 elsif ($1 eq "zlib-dynamic")
596 {
597 delete $disabled{"zlib"};
598 }
fe05264e 599 my $algo = $1;
fe05264e 600 delete $disabled{$algo};
c9a112f5 601
9c62a279
RL		 602 # No longer an automatic choice
603 $auto_threads = 0 if ($1 eq "threads");
fe05264e
RL		 604 }
605 elsif (/^--strict-warnings$/)
606 {
607 $strict_warnings = 1;
608 }
609 elsif (/^--debug$/)
610 {
8864f0de 611 $config{build_type} = "debug";
fe05264e
RL		 612 }
613 elsif (/^--release$/)
614 {
8864f0de 615 $config{build_type} = "release";
fe05264e
RL		 616 }
617 elsif (/^386$/)
7d130f68 618 { $config{processor}=386; }
fe05264e
RL		 619 elsif (/^fips$/)
620 {
107b5792 621 $config{fips}=1;
fe05264e
RL		 622 }
623 elsif (/^rsaref$/)
624 {
625 # No RSAref support any more since it's not needed.
626 # The check for the option is there so scripts aren't
627 # broken
628 }
629 elsif (/^nofipscanistercheck$/)
630 {
107b5792 631 $config{fips} = 1;
fe05264e
RL		 632 $nofipscanistercheck = 1;
633 }
634 elsif (/^[-+]/)
635 {
dc3365f7
RL		 636 if (/^--classic$/)
637 {
638 $classic=1;
639 }
640 elsif (/^--prefix=(.*)$/)
fe05264e 641 {
291e94df 642 $config{prefix}=$1;
5482dac9
RL		 643 die "Directory given with --prefix MUST be absolute\n"
644 unless file_name_is_absolute($config{prefix});
c9a112f5 645 }
fe05264e 646 elsif (/^--api=(.*)$/)
0c28f277 647 {
107b5792 648 $config{api}=$1;
0c28f277 649 }
fe05264e 650 elsif (/^--libdir=(.*)$/)
9e43c6b5 651 {
107b5792 652 $config{libdir}=$1;
9e43c6b5 653 }
fe05264e 654 elsif (/^--openssldir=(.*)$/)
9e43c6b5 655 {
291e94df 656 $config{openssldir}=$1;
9e43c6b5 657 }
fe05264e 658 elsif (/^--with-zlib-lib=(.*)$/)
9fdb2cc5 659 {
20a5819f 660 $withargs{zlib_lib}=$1;
7d8bb912 661 }
fe05264e 662 elsif (/^--with-zlib-include=(.*)$/)
3eb0ed6d 663 {
20a5819f 664 $withargs{zlib_include}="-I$1";
462ba4f6 665 }
fe05264e 666 elsif (/^--with-fipslibdir=(.*)$/)
1ab2f7f1 667 {
107b5792 668 $config{fipslibdir}="$1/";
1ab2f7f1 669 }
fe05264e 670 elsif (/^--with-baseaddr=(.*)$/)
462ba4f6 671 {
107b5792 672 $config{baseaddr}="$1";
3eb0ed6d 673 }
fe05264e 674 elsif (/^--cross-compile-prefix=(.*)$/)
e5f3045f 675 {
642a6138 676 $config{cross_compile_prefix}=$1;
e5f3045f 677 }
fe05264e 678 elsif (/^--config=(.*)$/)
d02b48c6 679 {
fe05264e 680 read_config $1;
c59cb511 681 }
fe05264e 682 elsif (/^-[lL](.*)$/ or /^-Wl,/)
c9a112f5 683 {
fe05264e 684 $libs.=$_." ";
d02b48c6 685 }
bcb1977b
RL		 686 elsif (/^-D(.*)$/)
687 {
688 push @user_defines, $1;
689 }
fe05264e
RL		 690 else # common if (/^[-+]/), just pass down...
691 {
692 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
2b91ec75 693 $user_cflags.=" ".$_;
fe05264e
RL		 694 }
695 }
fe05264e
RL		 696 else
697 {
698 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
699 $target=$_;
700 }
701 unless ($_ eq $target || /^no-/ || /^disable-/)
702 {
703 # "no-..." follows later after implied disactivations
704 # have been derived. (Don't take this too seroiusly,
705 # we really only write OPTIONS to the Makefile out of
706 # nostalgia.)
707
3fa04f0d
RL		 708 if ($config{options} eq "")
709 { $config{options} = $_; }
fe05264e 710 else
3fa04f0d 711 { $config{options} .= " ".$_; }
fbabb752 712 }
489eb740 713
107b5792
RL		 714 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
715 die "***** Unsupported api compatibility level: $config{api}\n",
98186eb4
VD		 716 }
717
e80381e1
RL		 718 if (keys %deprecated_options)
719 {
720 warn "***** Deprecated options: ",
721 join(", ", keys %deprecated_options), "\n";
722 }
489eb740
RL		 723 if (keys %unsupported_options)
724 {
725 die "***** Unsupported options: ",
726 join(", ", keys %unsupported_options), "\n";
727 }
fbabb752 728 }
b6e4dac2 729
107b5792 730if ($config{fips})
a7a14a23 731 {
c569e206 732 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
6b01bed2 733 }
107b5792
RL		 734else
735 {
736 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
737 }
c9a112f5 738
c569e206
RL		 739my @tocheckfor = (keys %disabled);
740while (@tocheckfor) {
741 my %new_tocheckfor = ();
742 my @cascade_copy = (@disable_cascades);
743 while (@cascade_copy) {
744 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
745 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
746 map {
01d99976 747 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
c569e206 748 } grep { !defined($disabled{$_}) } @$descendents;
ef236ec3 749 }
c569e206
RL		 750 }
751 @tocheckfor = (keys %new_tocheckfor);
752}
edc032b5 753
436a376b 754if ($target eq "TABLE") {
00ae96ca
RL		 755 foreach (sort keys %table) {
756 print_table_entry($_, "TABLE");
757 }
758 exit 0;
436a376b
BM		 759}
760
10a926c1 761if ($target eq "LIST") {
00ae96ca
RL		 762 foreach (sort keys %table) {
763 print $_,"\n" unless $table{$_}->{template};
764 }
765 exit 0;
10a926c1
UM		 766}
767
aaf878cc 768if ($target eq "HASH") {
00ae96ca
RL		 769 print "%table = (\n";
770 foreach (sort keys %table) {
771 print_table_entry($_, "HASH");
772 }
773 exit 0;
aaf878cc
RL		 774}
775
00ae96ca 776# Backward compatibility?
49e04548 777if ($target =~ m/^CygWin32(-.*)$/) {
00ae96ca 778 $target = "Cygwin".$1;
49e04548
RL		 779}
780
c9a112f5
BM		 781foreach (sort (keys %disabled))
782 {
3fa04f0d 783 $config{options} .= " no-$_";
c9a112f5
BM		 784
785 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
786
787 if (/^dso$/)
721f9058 788 { }
c9a112f5 789 elsif (/^threads$/)
22bfe05e 790 { }
c9a112f5 791 elsif (/^shared$/)
84af1bae 792 { }
ae48242c
RL		 793 elsif (/^pic$/)
794 { }
c9a112f5 795 elsif (/^zlib$/)
36a30909 796 { }
19ab5790 797 elsif (/^dynamic-engine$/)
fbf002bb 798 { }
09aa263a
RL		 799 elsif (/^makedepend$/)
800 { }
c9a112f5
BM		 801 elsif (/^zlib-dynamic$/)
802 { }
c9a112f5
BM		 803 elsif (/^sse2$/)
804 { $no_sse2 = 1; }
107b5792 805 elsif (/^engine$/)
1288f26f
RS		 806 {
807 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
808 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
809 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
810 }
c9a112f5
BM		 811 else
812 {
813 my ($ALGO, $algo);
30fafdeb 814 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
c9a112f5 815
316fae2a 816 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
498abff0 817 || /^autoalginit/ || /^autoerrinit/)
c9a112f5 818 {
7d130f68 819 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
c9a112f5 820 print " OPENSSL_NO_$ALGO";
fce0ba5f 821
bcb1977b 822 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
c9a112f5
BM		 823 }
824 else
825 {
2a4af947
AP		 826 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
827
7d130f68 828 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
c9a112f5
BM		 829 print " OPENSSL_NO_$ALGO";
830
e36827f6 831 # fix-up crypto/directory name(s)
107b5792
RL		 832 $algo="whrlpool" if $algo eq "whirlpool";
833 $algo="ripemd" if $algo eq "rmd160";
834 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
2a4af947 835
e36827f6 836 print " (skip dir)";
c9a112f5
BM		 837 }
838 }
839
840 print "\n";
841 }
842
9e0724a1
RL		 843print "Configuring for $target\n";
844
845# Support for legacy targets having a name starting with 'debug-'
846my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
847if ($d) {
8864f0de 848 $config{build_type} = "debug";
9e0724a1
RL		 849
850 # If we do not find debug-foo in the table, the target is set to foo.
851 if (!$table{$target}) {
852 $target = $t;
853 }
854}
291e94df 855$config{target} = $target;
79302211 856my %target = resolve_config($target);
9e0724a1
RL		 857
858&usage if (!%target || $target{template});
859
d2b2221a 860%target = ( %{$table{DEFAULTS}}, %target );
79302211 861
107b5792 862$target{exe_extension}="";
f99f91f1
RL		 863$target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
864 || $config{target} =~ /^(?:Cygwin|mingw)/);
107b5792 865$target{exe_extension}=".pm" if ($config{target} =~ /vos/);
462ba4f6 866
e987f9f2
RL		 867($target{shared_extension_simple}=$target{shared_extension})
868 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
869$target{dso_extension}=$target{shared_extension_simple};
870($target{shared_import_extension}=$target{shared_extension_simple}.".a")
871 if ($config{target} =~ /^(?:Cygwin|mingw)/);
872
873
642a6138
RL		 874$config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
875 if $config{cross_compile_prefix} eq "";
f99f41cf 876
b0a1e8bf 877# Allow overriding the names of some tools. USE WITH CARE
5902821d 878$config{perl} = $ENV{'PERL'} || ($^O ne "VMS" ? $^X : "perl");
b0a1e8bf
RL		 879$target{cc} = $ENV{'CC'} || $target{cc} || "cc";
880$target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
881$target{ar} = $ENV{'AR'} || $target{ar} || "ar";
882$target{nm} = $ENV{'NM'} || $target{nm} || "nm";
aaf878cc 883
bcb1977b
RL		 884# For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
885# or release_ attributes.
aaf878cc 886# Do it in such a way that no spurious space is appended (hence the grep).
2952b9b8
RL		 887$config{defines} = [];
888$config{cflags} = "";
889$config{ex_libs} = "";
890$config{shared_ldflag} = "";
bd5192b1 891
291e94df
RL		 892# Make sure build_scheme is consistent.
893$target{build_scheme} = [ $target{build_scheme} ]
894 if ref($target{build_scheme}) ne "ARRAY";
895
dc3365f7
RL		 896###### TO BE REMOVED WHEN CLASSIC BUILD IS REMOVED
897######
898###### If the user has chosen --classic, we give it to them.
899###### If they try that with an out-of-source config, we complain.
900if ($target{build_scheme}->[0] eq "unified" && $classic) {
901 die "Can't perform a classic build out of source tree\n"
902 if $srcdir ne $blddir;
903
904 $target{build_scheme} = { unix => [ "unixmake" ],
014267f6 905 windows => undef,
dc3365f7
RL		 906 VMS => undef } -> {$target{build_scheme}->[1]};
907
908 die "Classic mode unavailable on this platform\n"
909 unless defined($target{build_scheme});
910}
911
ddf1847d
RL		 912my ($builder, $builder_platform, @builder_opts) =
913 @{$target{build_scheme}};
914
68ab559a 915if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
cbecd29a 916 {
68ab559a 917 $config{cflags} .= " -mno-cygwin";
2952b9b8 918 $config{shared_ldflag} .= " -mno-cygwin";
cbecd29a
AP		 919 }
920
00b0d663 921if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
63d8834c 922 # minimally required architecture flags for assembly modules
107b5792
RL		 923 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
924 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
63d8834c
AP		 925}
926
2964ba8c 927my $no_shared_warn=0;
14bcdb08 928my $no_user_cflags=0;
bcb1977b 929my $no_user_defines=0;
2964ba8c 930
bc2aadad
GT		 931# The DSO code currently always implements all functions so that no
932# applications will have to worry about that from a compilation point
933# of view. However, the "method"s may return zero unless that platform
934# has support compiled in for them. Currently each method is enabled
935# by a define "DSO_<name>" ... we translate the "dso_scheme" config
936# string entry into using the following logic;
721f9058 937if (!$disabled{dso} && $target{dso_scheme} ne "")
bc2aadad 938 {
291e94df
RL		 939 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
940 if ($target{dso_scheme} eq "DLFCN")
bc2aadad 941 {
2952b9b8 942 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
bc2aadad 943 }
291e94df 944 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
bc2aadad 945 {
2952b9b8 946 unshift @{$config{defines}}, "DSO_DLFCN";
bc2aadad
GT		 947 }
948 else
949 {
2952b9b8 950 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
bc2aadad
GT		 951 }
952 }
9ec0126e 953
1740c162 954$config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
d02b48c6 955
00b0d663 956if ($disabled{asm})
dfeab068 957 {
2952b9b8
RL		 958 if ($config{fips})
959 {
960 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
961 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
962 }
dfeab068 963 }
6f7ac8e1 964
9c62a279
RL		 965# If threads aren't disabled, check how possible they are
966unless ($disabled{threads}) {
967 if ($auto_threads) {
968 # Enabled by default, disable it forcibly if unavailable
969 if ($target{thread_scheme} eq "(unknown)") {
970 $disabled{threads} = "unavailable";
971 }
972 } else {
973 # The user chose to enable threads explicitely, let's see
974 # if there's a chance that's possible
975 if ($target{thread_scheme} eq "(unknown)") {
976 # If the user asked for "threads" and we don't have internal
977 # knowledge how to do it, [s]he is expected to provide any
978 # system-dependent compiler options that are necessary. We
979 # can't truly check that the given options are correct, but
980 # we expect the user to know what [s]He is doing.
981 if ($no_user_cflags && $no_user_defines) {
982 die "You asked for multi-threading support, but didn't\n"
983 ,"provide any system-specific compiler options\n";
984 }
985 }
986 }
987}
988
989# If threads still aren't disabled, add a C macro to ensure the source
990# code knows about it. Any other flag is taken care of by the configs.
991unless($disabled{threads}) {
992 foreach (("defines", "openssl_thread_defines")) {
993 push @{$config{$_}}, "OPENSSL_THREADS";
994 }
995}
e452de9d 996
98186eb4
VD		 997# With "deprecated" disable all deprecated features.
998if (defined($disabled{"deprecated"})) {
107b5792 999 $config{api} = $maxapi;
98186eb4 1000}
07c4c14c 1001
291e94df 1002if ($target{shared_target} eq "")
6f7ac8e1 1003 {
ae48242c 1004 $no_shared_warn = 1
84af1bae 1005 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
ae48242c 1006 && !$config{fips});
84af1bae 1007 $disabled{shared} = "no-shared-target";
ae48242c
RL		 1008 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1009 "no-shared-target";
6f7ac8e1 1010 }
b436a982 1011
19ab5790 1012if ($disabled{"dynamic-engine"}) {
343ec2b0
RL		 1013 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1014 $config{dynamic_engines} = 0;
19ab5790
RL		 1015} else {
1016 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1017 $config{dynamic_engines} = 1;
343ec2b0 1018}
ecd45314 1019
c313e32a
AP		 1020#
1021# Platform fix-ups
1022#
ae48242c
RL		 1023
1024# This saves the build files from having to check
1025if ($disabled{pic})
1026 {
1027 $target{shared_cflag} = $target{shared_ldflag} =
1028 $target{shared_rcflag} = "";
1029 }
4f16039e
RL		 1030else
1031 {
1032 push @{$config{defines}}, "OPENSSL_PIC";
1033 }
ae48242c 1034
291e94df 1035if ($target{sys_id} ne "")
cf1b7d96 1036 {
642a6138 1037 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
cf1b7d96
RL		 1038 }
1039
00b0d663 1040unless ($disabled{asm}) {
d2b2221a 1041 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
9fe2bb77 1042 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
f8c469de 1043
9e0724a1 1044 # bn-586 is the only one implementing bn_*_part_words
bcb1977b
RL		 1045 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1046 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
dfeab068 1047
bcb1977b
RL		 1048 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1049 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1050 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
5ac7bde7 1051
107b5792 1052 if ($config{fips}) {
7d130f68 1053 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
9e0724a1 1054 }
1ab2f7f1 1055
9fe2bb77 1056 if ($target{sha1_asm_src}) {
bcb1977b
RL		 1057 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1058 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1059 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
9e0724a1 1060 }
9fe2bb77 1061 if ($target{md5_asm_src}) {
bcb1977b 1062 push @{$config{defines}}, "MD5_ASM";
9e0724a1 1063 }
d2b2221a 1064 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
9fe2bb77 1065 if ($target{rmd160_asm_src}) {
bcb1977b 1066 push @{$config{defines}}, "RMD160_ASM";
9e0724a1 1067 }
9fe2bb77 1068 if ($target{aes_asm_src}) {
bcb1977b 1069 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
9fe2bb77 1070 # aes-ctr.fake is not a real file, only indication that assembler
874a3757 1071 # module implements AES_ctr32_encrypt...
bcb1977b 1072 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
9fe2bb77 1073 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
bcb1977b 1074 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
9fe2bb77 1075 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
bcb1977b
RL		 1076 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1077 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
9e0724a1 1078 }
9fe2bb77 1079 if ($target{wp_asm_src} =~ /mmx/) {
46d4d865 1080 if ($config{processor} eq "386") {
d2b2221a 1081 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
46d4d865 1082 } elsif (!$disabled{"whirlpool"}) {
2952b9b8 1083 push @{$config{defines}}, "WHIRLPOOL_ASM";
46d4d865 1084 }
9e0724a1 1085 }
9fe2bb77 1086 if ($target{modes_asm_src} =~ /ghash-/) {
bcb1977b 1087 push @{$config{defines}}, "GHASH_ASM";
9e0724a1 1088 }
9fe2bb77 1089 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
bcb1977b 1090 push @{$config{defines}}, "ECP_NISTZ256_ASM";
9e0724a1 1091 }
9fe2bb77 1092 if ($target{poly1305_asm_src} ne "") {
bcb1977b 1093 push @{$config{defines}}, "POLY1305_ASM";
9e0724a1
RL		 1094 }
1095}
d02b48c6 1096
8ed40b83 1097my $ecc = $target{cc};
09aa263a 1098if ($^O ne "VMS" && !$disabled{makedepend}) {
a583fc45
RL		 1099 # Is the compiler gcc or clang? $ecc is used below to see if
1100 # error-checking can be turned on.
1101 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
d0db7ee0
AP		 1102 open(PIPE, "$ccpcc --version 2>&1 |");
1103 my $lines = 2;
a583fc45 1104 while ( <PIPE> ) {
30752dd7
RL		 1105 # Find the version number and save the major.
1106 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
39affe19 1107 my $compiler_major = $1;
30752dd7
RL		 1108 # We know that GNU C version 3 and up as well as all clang
1109 # versions support dependency generation
39affe19 1110 $config{makedepprog} = $ccpcc
d0db7ee0 1111 if (/clang/ || (/gcc/ && $compiler_major > 3));
a583fc45
RL		 1112 $ecc = "clang" if /clang/;
1113 $ecc = "gcc" if /gcc/;
d0db7ee0 1114 last if ($config{makedepprog} || !$lines--);
a583fc45
RL		 1115 }
1116 close(PIPE);
09aa263a 1117
d0db7ee0 1118 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
09aa263a 1119 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
f1f07a23 1120}
8ed40b83 1121
7d130f68 1122
09aa263a 1123
7d130f68
RL		 1124# Deal with bn_ops ###################################################
1125
7d130f68 1126$config{bn_ll} =0;
7d130f68
RL		 1127$config{export_var_as_fn} =0;
1128my $def_int="unsigned int";
1129$config{rc4_int} =$def_int;
b4f35e5e 1130($config{b64l},$config{b64},$config{b32})=(0,0,1);
7d130f68 1131
94af0cd7 1132my $count = 0;
7d130f68 1133foreach (sort split(/\s+/,$target{bn_ops})) {
94af0cd7
RS		 1134 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1135 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1136 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1137 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1138 ($config{b64l},$config{b64},$config{b32})
1139 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1140 ($config{b64l},$config{b64},$config{b32})
1141 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1142 ($config{b64l},$config{b64},$config{b32})
1143 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
7d130f68 1144}
94af0cd7
RS		 1145die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1146 if $count > 1;
7d130f68
RL		 1147
1148
1149# Hack cflags for better warnings (dev option) #######################
1150
1ed0c662
RL		 1151# "Stringify" the C flags string. This permits it to be made part of a string
1152# and works as well on command lines.
01d99976 1153$config{cflags} =~ s/([\\\"])/\\$1/g;
b436a982 1154
107b5792
RL		 1155if (defined($config{api})) {
1156 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
bcb1977b 1157 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
bcb1977b 1158 push @{$config{defines}}, $apiflag;
98186eb4
VD		 1159}
1160
0c28f277
DSH		 1161if ($strict_warnings)
1162 {
1163 my $wopt;
f1f07a23
RS		 1164 die "ERROR --strict-warnings requires gcc or clang"
1165 unless $ecc eq 'gcc' || $ecc eq 'clang';
0c28f277
DSH		 1166 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1167 {
d918f9cb 1168 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
0c28f277 1169 }
190c8c60
BL		 1170 if ($ecc eq "clang")
1171 {
1172 foreach $wopt (split /\s+/, $clang_devteam_warn)
1173 {
d918f9cb 1174 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
190c8c60
BL		 1175 }
1176 }
ef8ca6bd
RL		 1177 }
1178
1179unless ($disabled{"crypto-mdebug-backtrace"})
1180 {
1181 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
a1d3f3d1 1182 {
d918f9cb 1183 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
ef8ca6bd
RL		 1184 }
1185 if ($target =~ /^BSD-/)
1186 {
1187 $config{ex_libs} .= " -lexecinfo";
291e94df 1188 }
0c28f277
DSH		 1189 }
1190
63994098
RL		 1191if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1192else { $no_user_cflags=1; }
1193if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1194else { $no_user_defines=1; }
1195
1196# ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1197
c91a0a83
EK		 1198unless ($disabled{afalgeng}) {
1199 $config{afalgeng}="";
79fff39d
RL		 1200 if ($target =~ m/^linux/) {
1201 my $minver = 4*10000 + 1*100 + 0;
1202 if ($config{cross_compile_prefix} eq "") {
1203 my $verstr = `uname -r`;
1204 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1205 ($mi2) = $mi2 =~ /(\d+)/;
1206 my $ver = $ma*10000 + $mi1*100 + $mi2;
1207 if ($ver < $minver) {
c91a0a83 1208 $disabled{afalgeng} = "too-old-kernel";
79fff39d
RL		 1209 } else {
1210 push @{$config{engdirs}}, "afalg";
1211 }
68dc37c1
MC		 1212 } else {
1213 $disabled{afalgeng} = "cross-compiling";
6cba4a66 1214 }
79fff39d 1215 } else {
c91a0a83 1216 $disabled{afalgeng} = "not-linux";
7f458a48 1217 }
1218}
8da00a38 1219
c91a0a83 1220push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng});
7f458a48 1221
9fe2bb77
RL		 1222# If we use the unified build, collect information from build.info files
1223my %unified_info = ();
1224
2b6b606c 1225my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
ddf1847d
RL		 1226if ($builder eq "unified") {
1227 # Store the name of the template file we will build the build file from
1228 # in %config. This may be useful for the build file itself.
1229 my $build_file_template =
1230 catfile($srcdir, "Configurations",
1231 $builder_platform."-".$target{build_file}.".tmpl");
1232 $build_file_template =
1233 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1234 if (! -f $build_file_template);
1235 $config{build_file_template} = $build_file_template;
1236
9fe2bb77
RL		 1237 use lib catdir(dirname(__FILE__),"util");
1238 use with_fallback qw(Text::Template);
1239
9fe2bb77 1240 sub cleandir {
2e963849 1241 my $base = shift;
9fe2bb77 1242 my $dir = shift;
2e963849
RL		 1243 my $relativeto = shift || ".";
1244
1245 $dir = catdir($base,$dir) unless isabsolute($dir);
9fe2bb77 1246
ec182ef0
RL		 1247 # Make sure the directories we're building in exists
1248 mkpath($dir);
1249
2e963849 1250 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
9fe2bb77
RL		 1251 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1252 return $res;
1253 }
1254
1255 sub cleanfile {
2e963849 1256 my $base = shift;
9fe2bb77 1257 my $file = shift;
2e963849
RL		 1258 my $relativeto = shift || ".";
1259
1260 $file = catfile($base,$file) unless isabsolute($file);
1261
9fe2bb77
RL		 1262 my $d = dirname($file);
1263 my $f = basename($file);
1264
ec182ef0
RL		 1265 # Make sure the directories we're building in exists
1266 mkpath($d);
1267
2e963849 1268 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
9fe2bb77
RL		 1269 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1270 return $res;
1271 }
1272
1273 my @build_infos = ( [ ".", "build.info" ] );
1274 foreach (@{$config{dirs}}) {
1275 push @build_infos, [ $_, "build.info" ]
1276 if (-f catfile($srcdir, $_, "build.info"));
1277 }
1278 foreach (@{$config{sdirs}}) {
1279 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1280 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1281 }
1282 foreach (@{$config{engdirs}}) {
1283 push @build_infos, [ catdir("engines", $_), "build.info" ]
1284 if (-f catfile($srcdir, "engines", $_, "build.info"));
1285 }
1286
2e0956ba
RL		 1287 $config{build_infos} = [ ];
1288
9fe2bb77
RL		 1289 foreach (@build_infos) {
1290 my $sourced = catdir($srcdir, $_->[0]);
1291 my $buildd = catdir($blddir, $_->[0]);
1292
dca99383 1293 mkpath($buildd);
9fe2bb77
RL		 1294
1295 my $f = $_->[1];
1296 # The basic things we're trying to build
1297 my @programs = ();
1298 my @libraries = ();
1299 my @engines = ();
1300 my @scripts = ();
1301 my @extra = ();
8a67946e 1302 my @overrides = ();
9fe2bb77
RL		 1303 my @intermediates = ();
1304 my @rawlines = ();
1305
1306 my %ordinals = ();
1307 my %sources = ();
2a08d1a0 1308 my %shared_sources = ();
9fe2bb77
RL		 1309 my %includes = ();
1310 my %depends = ();
1311 my %renames = ();
1312 my %sharednames = ();
ae4c7450 1313 my %generate = ();
9fe2bb77 1314
2e0956ba 1315 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
9fe2bb77
RL		 1316 my $template = Text::Template->new(TYPE => 'FILE',
1317 SOURCE => catfile($sourced, $f));
1318 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1319 my @text =
1320 split /^/m,
1321 $template->fill_in(HASH => { config => \%config,
1322 target => \%target,
9e04edf2 1323 disabled => \%disabled,
9fe2bb77
RL		 1324 builddir => abs2rel($buildd, $blddir),
1325 sourcedir => abs2rel($sourced, $blddir),
1326 buildtop => abs2rel($blddir, $blddir),
1327 sourcetop => abs2rel($srcdir, $blddir) },
1328 DELIMITERS => [ "{-", "-}" ]);
1329
1330 # The top item of this stack has the following values
1331 # -2 positive already run and we found ELSE (following ELSIF should fail)
1332 # -1 positive already run (skip until ENDIF)
1333 # 0 negatives so far (if we're at a condition, check it)
1334 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1335 # 2 positive ELSE (following ELSIF should fail)
1336 my @skip = ();
1337 collect_information(
1338 collect_from_array([ @text ],
1339 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1340 $l1 =~ s/\\$//; $l1.$l2 }),
1341 # Info we're looking for
1342 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
635bd409 1343 => sub {
c5798e0e 1344 if (! @skip || $skip[$#skip] > 0) {
635bd409
RL		 1345 push @skip, !! $1;
1346 } else {
1347 push @skip, -1;
1348 }
1349 },
9fe2bb77
RL		 1350 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1351 => sub { die "ELSIF out of scope" if ! @skip;
1352 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1353 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1354 $skip[$#skip] = !! $1
1355 if $skip[$#skip] == 0; },
1356 qr/^\s*ELSE\s*$/
1357 => sub { die "ELSE out of scope" if ! @skip;
1358 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1359 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1360 qr/^\s*ENDIF\s*$/
1361 => sub { die "ENDIF out of scope" if ! @skip;
1362 pop @skip; },
1363 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1364 => sub { push @programs, split(/\s+/, $1)
1365 if !@skip || $skip[$#skip] > 0 },
1366 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1367 => sub { push @libraries, split(/\s+/, $1)
1368 if !@skip || $skip[$#skip] > 0 },
1369 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1370 => sub { push @engines, split(/\s+/, $1)
1371 if !@skip || $skip[$#skip] > 0 },
1372 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1373 => sub { push @scripts, split(/\s+/, $1)
1374 if !@skip || $skip[$#skip] > 0 },
1375 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1376 => sub { push @extra, split(/\s+/, $1)
1377 if !@skip || $skip[$#skip] > 0 },
8a67946e
RL		 1378 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1379 => sub { push @overrides, split(/\s+/, $1)
1380 if !@skip || $skip[$#skip] > 0 },
9fe2bb77
RL		 1381
1382 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1383 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1384 if !@skip || $skip[$#skip] > 0 },
1385 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1386 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1387 if !@skip || $skip[$#skip] > 0 },
2a08d1a0
RL		 1388 qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1389 => sub { push @{$shared_sources{$1}}, split(/\s+/, $2)
1390 if !@skip || $skip[$#skip] > 0 },
9fe2bb77
RL		 1391 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1392 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1393 if !@skip || $skip[$#skip] > 0 },
1394 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1395 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1396 if !@skip || $skip[$#skip] > 0 },
ae4c7450
RL		 1397 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1398 => sub { push @{$generate{$1}}, $2
1399 if !@skip || $skip[$#skip] > 0 },
9fe2bb77
RL		 1400 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1401 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1402 if !@skip || $skip[$#skip] > 0 },
1403 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1404 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1405 if !@skip || $skip[$#skip] > 0 },
1406 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1407 => sub {
1408 my $lineiterator = shift;
1409 my $target_kind = $1;
1410 while (defined $lineiterator->()) {
04f171c0 1411 s|\R$||;
9fe2bb77
RL		 1412 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1413 die "ENDRAW doesn't match BEGINRAW"
1414 if $1 ne $target_kind;
1415 last;
1416 }
1417 next if @skip && $skip[$#skip] <= 0;
1418 push @rawlines, $_
1419 if ($target_kind eq $target{build_file}
ddf1847d 1420 || $target_kind eq $target{build_file}."(".$builder_platform.")");
9fe2bb77
RL		 1421 }
1422 },
1423 qr/^(?:#.*|\s*)$/ => sub { },
2b6b606c
RL		 1424 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
1425 "BEFORE" => sub {
1426 if ($buildinfo_debug) {
1427 print STDERR "DEBUG: Parsing ",join(" ", @_),"\n";
1428 print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1429 }
1430 },
1431 "AFTER" => sub {
1432 if ($buildinfo_debug) {
1433 print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1434 }
1435 },
9fe2bb77
RL		 1436 );
1437 die "runaway IF?" if (@skip);
1438
1439 foreach (keys %renames) {
1440 die "$_ renamed to more than one thing: "
1441 ,join(" ", @{$renames{$_}}),"\n"
1442 if scalar @{$renames{$_}} > 1;
2e963849
RL		 1443 my $dest = cleanfile($buildd, $_, $blddir);
1444 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
9fe2bb77
RL		 1445 die "$dest renamed to more than one thing: "
1446 ,$unified_info{rename}->{$dest}, $to
1447 unless !defined($unified_info{rename}->{$dest})
1448 or $unified_info{rename}->{$dest} eq $to;
1449 $unified_info{rename}->{$dest} = $to;
1450 }
1451
1452 foreach (@programs) {
2e963849 1453 my $program = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1454 if ($unified_info{rename}->{$program}) {
1455 $program = $unified_info{rename}->{$program};
1456 }
1457 $unified_info{programs}->{$program} = 1;
1458 }
1459
1460 foreach (@libraries) {
2e963849 1461 my $library = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1462 if ($unified_info{rename}->{$library}) {
1463 $library = $unified_info{rename}->{$library};
1464 }
1465 $unified_info{libraries}->{$library} = 1;
1466 }
1467
343ec2b0 1468 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
19ab5790 1469ENGINES can only be used if configured with 'dynamic-engine'.
9fe2bb77
RL		 1470This is usually a fault in a build.info file.
1471EOF
1472 foreach (@engines) {
2e963849 1473 my $library = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1474 if ($unified_info{rename}->{$library}) {
1475 $library = $unified_info{rename}->{$library};
1476 }
1477 $unified_info{engines}->{$library} = 1;
1478 }
1479
1480 foreach (@scripts) {
2e963849 1481 my $script = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1482 if ($unified_info{rename}->{$script}) {
1483 $script = $unified_info{rename}->{$script};
1484 }
1485 $unified_info{scripts}->{$script} = 1;
1486 }
1487
1488 foreach (@extra) {
2e963849 1489 my $extra = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1490 $unified_info{extra}->{$extra} = 1;
1491 }
1492
8a67946e
RL		 1493 foreach (@overrides) {
1494 my $override = cleanfile($buildd, $_, $blddir);
1495 $unified_info{overrides}->{$override} = 1;
1496 }
1497
9fe2bb77
RL		 1498 push @{$unified_info{rawlines}}, @rawlines;
1499
84af1bae 1500 unless ($disabled{shared}) {
9fe2bb77
RL		 1501 # Check sharednames.
1502 foreach (keys %sharednames) {
2e963849 1503 my $dest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1504 if ($unified_info{rename}->{$dest}) {
1505 $dest = $unified_info{rename}->{$dest};
1506 }
1507 die "shared_name for $dest with multiple values: "
1508 ,join(" ", @{$sharednames{$_}}),"\n"
1509 if scalar @{$sharednames{$_}} > 1;
2e963849 1510 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
9fe2bb77
RL		 1511 die "shared_name found for a library $dest that isn't defined\n"
1512 unless $unified_info{libraries}->{$dest};
1513 die "shared_name for $dest with multiple values: "
1514 ,$unified_info{sharednames}->{$dest}, ", ", $to
1515 unless !defined($unified_info{sharednames}->{$dest})
1516 or $unified_info{sharednames}->{$dest} eq $to;
1517 $unified_info{sharednames}->{$dest} = $to;
1518 }
1519
1520 # Additionally, we set up sharednames for libraries that don't
1521 # have any, as themselves.
1522 foreach (keys %{$unified_info{libraries}}) {
1523 if (!defined $unified_info{sharednames}->{$_}) {
1524 $unified_info{sharednames}->{$_} = $_
1525 }
1526 }
1527 }
1528
1529 foreach (keys %ordinals) {
1530 my $dest = $_;
2e963849 1531 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1532 if ($unified_info{rename}->{$ddest}) {
1533 $ddest = $unified_info{rename}->{$ddest};
1534 }
1535 foreach (@{$ordinals{$dest}}) {
1536 my %known_ordinals =
1537 (
1538 crypto =>
6928b617 1539 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
9fe2bb77 1540 ssl =>
6928b617 1541 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
9fe2bb77
RL		 1542 );
1543 my $o = $known_ordinals{$_};
1544 die "Ordinals for $ddest defined more than once\n"
1545 if $unified_info{ordinals}->{$ddest};
1546 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1547 }
1548 }
1549
1550 foreach (keys %sources) {
1551 my $dest = $_;
2e963849 1552 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1553 if ($unified_info{rename}->{$ddest}) {
1554 $ddest = $unified_info{rename}->{$ddest};
1555 }
1556 foreach (@{$sources{$dest}}) {
2e963849 1557 my $s = cleanfile($sourced, $_, $blddir);
9fe2bb77
RL		 1558
1559 # If it isn't in the source tree, we assume it's generated
1560 # in the build tree
1561 if (! -f $s) {
2e963849 1562 $s = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1563 }
1564 # We recognise C and asm files
1565 if ($s =~ /\.[csS]\b$/) {
1566 (my $o = $_) =~ s/\.[csS]\b$/.o/;
2e963849 1567 $o = cleanfile($buildd, $o, $blddir);
9fe2bb77
RL		 1568 $unified_info{sources}->{$ddest}->{$o} = 1;
1569 $unified_info{sources}->{$o}->{$s} = 1;
1570 } else {
1571 $unified_info{sources}->{$ddest}->{$s} = 1;
1572 }
1573 }
1574 }
1575
2a08d1a0
RL		 1576 foreach (keys %shared_sources) {
1577 my $dest = $_;
1578 my $ddest = cleanfile($buildd, $_, $blddir);
1579 if ($unified_info{rename}->{$ddest}) {
1580 $ddest = $unified_info{rename}->{$ddest};
1581 }
1582 foreach (@{$shared_sources{$dest}}) {
1583 my $s = cleanfile($sourced, $_, $blddir);
1584
1585 # If it isn't in the source tree, we assume it's generated
1586 # in the build tree
1587 if (! -f $s) {
1588 $s = cleanfile($buildd, $_, $blddir);
1589 }
1590 # We recognise C and asm files
1591 if ($s =~ /\.[csS]\b$/) {
1592 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1593 $o = cleanfile($buildd, $o, $blddir);
1594 $unified_info{shared_sources}->{$ddest}->{$o} = 1;
1595 $unified_info{sources}->{$o}->{$s} = 1;
1596 } else {
1597 die "unrecognised source file type for shared library: $s\n";
1598 }
1599 }
1600 }
1601
ae4c7450
RL		 1602 foreach (keys %generate) {
1603 my $dest = $_;
1604 my $ddest = cleanfile($buildd, $_, $blddir);
1605 if ($unified_info{rename}->{$ddest}) {
1606 $ddest = $unified_info{rename}->{$ddest};
1607 }
1608 die "more than one generator for $dest: "
1609 ,join(" ", @{$generate{$_}}),"\n"
1610 if scalar @{$generate{$_}} > 1;
1611 my @generator = split /\s+/, $generate{$dest}->[0];
1612 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1613 $unified_info{generate}->{$ddest} = [ @generator ];
1614 }
1615
9fe2bb77
RL		 1616 foreach (keys %depends) {
1617 my $dest = $_;
2e963849 1618 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1619 if ($unified_info{rename}->{$ddest}) {
1620 $ddest = $unified_info{rename}->{$ddest};
1621 }
1622 foreach (@{$depends{$dest}}) {
2e963849 1623 my $d = cleanfile($sourced, $_, $blddir);
9fe2bb77 1624
e737d7b1
RL		 1625 # If we know it's generated, or assume it is because we can't
1626 # find it in the source tree, we set file we depend on to be
1627 # in the build tree rather than the source tree, and assume
1628 # and that there are lines to build it in a BEGINRAW..ENDRAW
1629 # section or in the Makefile template.
1630 if (! -f $d
da1f2104
RL		 1631 || (grep { $d eq $_ }
1632 map { cleanfile($srcdir, $_, $blddir) }
1633 (@generated_headers, @generated_by_make_headers))) {
2e963849 1634 $d = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1635 }
1636 # Take note if the file to depend on is being renamed
1637 if ($unified_info{rename}->{$d}) {
1638 $d = $unified_info{rename}->{$d};
1639 }
1640 $unified_info{depends}->{$ddest}->{$d} = 1;
1641 # If we depend on a header file, let's make sure it
1642 # can get included
1643 if ($d =~ /\.h$/) {
1644 my $i = dirname($d);
1645 push @{$unified_info{includes}->{$ddest}}, $i
1646 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1647 }
1648 }
1649 }
1650
1651 foreach (keys %includes) {
1652 my $dest = $_;
2e963849 1653 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1654 if ($unified_info{rename}->{$ddest}) {
1655 $ddest = $unified_info{rename}->{$ddest};
1656 }
1657 foreach (@{$includes{$dest}}) {
2e963849 1658 my $i = cleandir($sourced, $_, $blddir);
9fe2bb77
RL		 1659 push @{$unified_info{includes}->{$ddest}}, $i
1660 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1661 }
1662 }
1663 }
1664
1665 ### Make unified_info a bit more efficient
1666 # One level structures
8a67946e 1667 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
9fe2bb77
RL		 1668 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1669 }
1670 # Two level structures
2a08d1a0 1671 foreach my $l1 (("sources", "shared_sources", "ldadd", "depends")) {
9fe2bb77
RL		 1672 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1673 $unified_info{$l1}->{$l2} =
1674 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1675 }
1676 }
1677}
1678
1679# For the schemes that need it, we provide the old *_obj configs
1680# from the *_asm_obj ones
3a55c92b 1681foreach (grep /_(asm|aux)_src$/, keys %target) {
9fe2bb77 1682 my $src = $_;
3a55c92b 1683 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
9fe2bb77
RL		 1684 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1685}
1686
291e94df
RL		 1687# Write down our configuration where it fits #########################
1688
1689open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1690print OUT <<"EOF";
1691package configdata;
1692
1693use strict;
1694use warnings;
1695
1696use Exporter;
1697#use vars qw(\@ISA \@EXPORT);
1698our \@ISA = qw(Exporter);
3850f8cb 1699our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables);
291e94df
RL		 1700
1701EOF
1702print OUT "our %config = (\n";
1703foreach (sort keys %config) {
1704 if (ref($config{$_}) eq "ARRAY") {
1705 print OUT " ", $_, " => [ ", join(", ",
1706 map { quotify("perl", $_) }
1707 @{$config{$_}}), " ],\n";
1708 } else {
1709 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1710 }
1711}
1712print OUT <<"EOF";
1713);
1714
1715EOF
1716print OUT "our %target = (\n";
1717foreach (sort keys %target) {
1718 if (ref($target{$_}) eq "ARRAY") {
1719 print OUT " ", $_, " => [ ", join(", ",
1720 map { quotify("perl", $_) }
1721 @{$target{$_}}), " ],\n";
1722 } else {
1723 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1724 }
1725}
1726print OUT <<"EOF";
1727);
1728
96d2d7bc
RL		 1729EOF
1730print OUT "our \%available_protocols = (\n";
1731print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1732print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1733print OUT <<"EOF";
1734);
1735
3850f8cb
RL		 1736EOF
1737print OUT "our \@disablables = (\n";
1738foreach (@disablables) {
1739 print OUT " ", quotify("perl", $_), ",\n";
1740}
1741print OUT <<"EOF";
1742);
1743
96d2d7bc
RL		 1744EOF
1745print OUT "our \%disabled = (\n";
1746foreach (sort keys %disabled) {
1747 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1748}
1749print OUT <<"EOF";
1750);
1751
291e94df 1752EOF
107b5792
RL		 1753print OUT "our %withargs = (\n";
1754foreach (sort keys %withargs) {
1755 if (ref($withargs{$_}) eq "ARRAY") {
1756 print OUT " ", $_, " => [ ", join(", ",
1757 map { quotify("perl", $_) }
1758 @{$withargs{$_}}), " ],\n";
1759 } else {
1760 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1761 }
1762}
1763print OUT <<"EOF";
1764);
edd4d402 1765
107b5792 1766EOF
ddf1847d 1767if ($builder eq "unified") {
9fe2bb77
RL		 1768 my $recurse;
1769 $recurse = sub {
1770 my $indent = shift;
1771 foreach (@_) {
1772 if (ref $_ eq "ARRAY") {
1773 print OUT " "x$indent, "[\n";
1774 foreach (@$_) {
1775 $recurse->($indent + 4, $_);
1776 }
1777 print OUT " "x$indent, "],\n";
1778 } elsif (ref $_ eq "HASH") {
1779 my %h = %$_;
1780 print OUT " "x$indent, "{\n";
1781 foreach (sort keys %h) {
1782 if (ref $h{$_} eq "") {
1783 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1784 } else {
1785 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1786 $recurse->($indent + 8, $h{$_});
1787 }
1788 }
1789 print OUT " "x$indent, "},\n";
1790 } else {
1791 print OUT " "x$indent, quotify("perl", $_), ",\n";
1792 }
1793 }
1794 };
1795 print OUT "our %unified_info = (\n";
1796 foreach (sort keys %unified_info) {
1797 if (ref $unified_info{$_} eq "") {
1798 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1799 } else {
1800 print OUT " "x4, quotify("perl", $_), " =>\n";
1801 $recurse->(8, $unified_info{$_});
1802 }
1803 }
1804 print OUT <<"EOF";
1805);
1806
1807EOF
1808}
1809print OUT "1;\n";
d02b48c6 1810close(OUT);
f2d4be3b 1811
9fe2bb77 1812
291e94df 1813print "CC =$target{cc}\n";
2952b9b8 1814print "CFLAG =$target{cflags} $config{cflags}\n";
63ee7129 1815print "SHARED_CFLAG =$target{shared_cflag}\n";
2952b9b8 1816print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
940a09ba
RL		 1817print "LFLAG =$target{lflags}\n";
1818print "PLIB_LFLAG =$target{plib_lflags}\n";
2952b9b8 1819print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
b756967d 1820print "APPS_OBJ =$target{apps_obj}\n";
291e94df 1821print "CPUID_OBJ =$target{cpuid_obj}\n";
b756967d 1822print "UPLINK_OBJ =$target{uplink_obj}\n";
291e94df
RL		 1823print "BN_ASM =$target{bn_obj}\n";
1824print "EC_ASM =$target{ec_obj}\n";
1825print "DES_ENC =$target{des_obj}\n";
1826print "AES_ENC =$target{aes_obj}\n";
1827print "BF_ENC =$target{bf_obj}\n";
1828print "CAST_ENC =$target{cast_obj}\n";
1829print "RC4_ENC =$target{rc4_obj}\n";
1830print "RC5_ENC =$target{rc5_obj}\n";
1831print "MD5_OBJ_ASM =$target{md5_obj}\n";
1832print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1833print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1834print "CMLL_ENC =$target{cmll_obj}\n";
1835print "MODES_OBJ =$target{modes_obj}\n";
f0bd4686 1836print "PADLOCK_OBJ =$target{padlock_obj}\n";
291e94df
RL		 1837print "CHACHA_ENC =$target{chacha_obj}\n";
1838print "POLY1305_OBJ =$target{poly1305_obj}\n";
2d0b4412 1839print "BLAKE2_OBJ =$target{blake2_obj}\n";
7d130f68 1840print "PROCESSOR =$config{processor}\n";
291e94df
RL		 1841print "RANLIB =$target{ranlib}\n";
1842print "ARFLAGS =$target{arflags}\n";
1843print "PERL =$config{perl}\n";
f0bd4686 1844print "\n";
7d130f68
RL		 1845print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1846print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1847print "THIRTY_TWO_BIT mode\n" if $config{b32};
7d130f68 1848print "BN_LLONG mode\n" if $config{bn_ll};
01d99976 1849print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} ne $def_int;
cba5068d 1850
e737d7b1
RL		 1851for (@generated_headers) {
1852 mkpath(catdir($blddir, dirname($_)));
1853 run_dofile(catfile($blddir, $_),
1854 catfile($srcdir, $_.".in"));
f0bd4686
RL		 1855}
1856
9fe2bb77
RL		 1857###
1858### When the old "unixmake" scheme goes away, so does this function
1859###
1860sub build_Makefile {
1861 run_dofile("Makefile","Makefile.in");
1862
1863 # Copy all Makefile.in to Makefile (except top-level)
1864 use File::Find;
1865 use IO::File;
1866 find(
1867 {
1868 preprocess => sub {
1869 grep(!/^\./, @_);
1870 },
1871 wanted => sub {
1872 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1873 my $in = IO::File->new($_, "r") or
1874 die sprintf "Error reading Makefile.in in %s: !$\n",
1875 $File::Find::dir;
1876 my $out = IO::File->new("Makefile", "w") or
1877 die sprintf "Error writing Makefile in %s: !$\n",
1878 $File::Find::dir;
1879 print $out "# Generated from $_, do not edit\n";
1880 while (my $line = <$in>) { print $out $line }
1881 $in->close() or
1882 die sprintf "Error reading Makefile.in in %s: !$\n",
1883 $File::Find::dir;
1884 $out->close() or
1885 die sprintf "Error writing Makefile in %s: !$\n",
1886 $File::Find::dir;
1887 },
fb36ca12 1888 },
9fe2bb77
RL		 1889 ".");
1890}
d10dac11 1891
88087414 1892my %builders = (
9fe2bb77 1893 unified => sub {
ddf1847d
RL		 1894 run_dofile(catfile($blddir, $target{build_file}),
1895 $config{build_file_template},
1896 catfile($srcdir, "Configurations", "common.tmpl"));
9fe2bb77 1897 },
88087414 1898 unixmake => sub {
9fe2bb77
RL		 1899 build_Makefile();
1900
1901 run_dofile("util/domd", "util/domd.in");
1902 chmod 0755, "util/domd";
88087414 1903 },
88087414
RL		 1904 );
1905
ddf1847d 1906$builders{$builder}->($builder_platform, @builder_opts);
fce0ba5f 1907
76ffb43d 1908print <<"EOF";
63d3f44a 1909
89ec98e0 1910Configured for $target.
63d3f44a 1911EOF
5f8d5c96 1912
9c62a279 1913print <<"EOF" if ($disabled{threads} eq "unavailable");
5f8d5c96
BM		 1914
1915The library could not be configured for supporting multi-threaded
1916applications as the compiler options required on this system are not known.
ff1b7e09 1917See file INSTALL for details if you need multi-threading.
ec577822
BM		 1918EOF
1919
76ffb43d 1920print <<"EOF" if ($no_shared_warn);
2964ba8c 1921
ae48242c
RL		 1922The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1923platform, so we will pretend you gave the option 'no-pic', which also disables
1924'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1925or position independent code, please let us know (but please first make sure
1926you have tried with a current version of OpenSSL).
2e31ef03
RS		 1927EOF
1928
d02b48c6
RE		 1929exit(0);
1930
bd5192b1
RL		 1931######################################################################
1932#
1933# Helpers and utility functions
1934#
1935
1936# Configuration file reading #########################################
1937
1f2e1cd5
RL		 1938# Note: All of the helper functions are for lazy evaluation. They all
1939# return a CODE ref, which will return the intended value when evaluated.
1940# Thus, whenever there's mention of a returned value, it's about that
1941# intended value.
1942
bd5192b1 1943# Helper function to implement conditional inheritance depending on the
00b0d663 1944# value of $disabled{asm}. Used in inherit_from values as follows:
bd5192b1
RL		 1945#
1946# inherit_from => [ "template", asm("asm_tmpl") ]
1947#
1948sub asm {
1949 my @x = @_;
1950 sub {
00b0d663 1951 $disabled{asm} ? () : @x;
bd5192b1
RL		 1952 }
1953}
1954
1f2e1cd5
RL		 1955# Helper function to implement conditional value variants, with a default
1956# plus additional values based on the value of $config{build_type}.
1957# Arguments are given in hash table form:
1958#
1959# picker(default => "Basic string: ",
1960# debug => "debug",
1961# release => "release")
1962#
1963# When configuring with --debug, the resulting string will be
1964# "Basic string: debug", and when not, it will be "Basic string: release"
1965#
1966# This can be used to create variants of sets of flags according to the
1967# build type:
1968#
1969# cflags => picker(default => "-Wall",
1970# debug => "-g -O0",
1971# release => "-O3")
1972#
1973sub picker {
1974 my %opts = @_;
1975 return sub { add($opts{default} || (),
1976 $opts{$config{build_type}} || ())->(); }
1977}
1978
1979# Helper function to combine several values of different types into one.
1980# This is useful if you want to combine a string with the result of a
1981# lazy function, such as:
1982#
1983# cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
1984#
1985sub combine {
1986 my @stuff = @_;
1987 return sub { add(@stuff)->(); }
1988}
1989
1990# Helper function to implement conditional values depending on the value
1991# of $disabled{threads}. Can be used as follows:
1992#
1993# cflags => combine("-Wall", threads("-pthread"))
1994#
1995sub threads {
1996 my @flags = @_;
1997 return sub { add($disabled{threads} ? () : @flags)->(); }
1998}
1999
2000
2001
9c62a279 2002our $add_called = 0;
88087414
RL		 2003# Helper function to implement adding values to already existing configuration
2004# values. It handles elements that are ARRAYs, CODEs and scalars
2005sub _add {
2006 my $separator = shift;
2007
bcb1977b
RL		 2008 # If there's any ARRAY in the collection of values OR the separator
2009 # is undef, we will return an ARRAY of combined values, otherwise a
2010 # string of joined values with $separator as the separator.
2011 my $found_array = !defined($separator);
88087414
RL		 2012
2013 my @values =
2014 map {
b0b92a5b
RL		 2015 my $res = $_;
2016 while (ref($res) eq "CODE") {
2017 $res = $res->();
2018 }
2019 if (defined($res)) {
2020 if (ref($res) eq "ARRAY") {
2021 $found_array = 1;
2022 @$res;
2023 } else {
2024 $res;
2025 }
88087414 2026 } else {
b0b92a5b 2027 ();
88087414
RL		 2028 }
2029 } (@_);
2030
9c62a279
RL		 2031 $add_called = 1;
2032
88087414
RL		 2033 if ($found_array) {
2034 [ @values ];
2035 } else {
b0b92a5b 2036 join($separator, grep { defined($_) && $_ ne "" } @values);
88087414
RL		 2037 }
2038}
2039sub add_before {
bdcd83e1
RL		 2040 my $separator = " ";
2041 if (ref($_[$#_]) eq "HASH") {
2042 my $opts = pop;
2043 $separator = $opts->{separator};
2044 }
88087414
RL		 2045 my @x = @_;
2046 sub { _add($separator, @x, @_) };
2047}
2048sub add {
bdcd83e1
RL		 2049 my $separator = " ";
2050 if (ref($_[$#_]) eq "HASH") {
2051 my $opts = pop;
2052 $separator = $opts->{separator};
2053 }
88087414
RL		 2054 my @x = @_;
2055 sub { _add($separator, @_, @x) };
2056}
2057
bd5192b1
RL		 2058# configuration reader, evaluates the input file as a perl script and expects
2059# it to fill %targets with target configurations. Those are then added to
2060# %table.
2061sub read_config {
2062 my $fname = shift;
2063 open(CONFFILE, "< $fname")
2064 or die "Can't open configuration file '$fname'!\n";
2065 my $x = $/;
2066 undef $/;
2067 my $content = <CONFFILE>;
2068 $/ = $x;
2069 close(CONFFILE);
2070 my %targets = ();
2071 {
2072 local %table = %::table; # Protect %table from tampering
2073
2074 eval $content;
2075 warn $@ if $@;
2076 }
2077
2078 # For each target, check that it's configured with a hash table.
2079 foreach (keys %targets) {
2080 if (ref($targets{$_}) ne "HASH") {
2081 if (ref($targets{$_}) eq "") {
2082 warn "Deprecated target configuration for $_, ignoring...\n";
2083 } else {
2084 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2085 }
2086 delete $targets{$_};
2087 }
2088 }
2089
2090 %table = (%table, %targets);
2091
2092}
2093
2094# configuration resolver. Will only resolve all the lazy evalutation
2095# codeblocks for the chozen target and all those it inherits from,
2096# recursively
2097sub resolve_config {
2098 my $target = shift;
2099 my @breadcrumbs = @_;
2100
c4718849 2101# my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
9c62a279 2102
bd5192b1
RL		 2103 if (grep { $_ eq $target } @breadcrumbs) {
2104 die "inherit_from loop! target backtrace:\n "
2105 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2106 }
2107
2108 if (!defined($table{$target})) {
2109 warn "Warning! target $target doesn't exist!\n";
2110 return ();
2111 }
2112 # Recurse through all inheritances. They will be resolved on the
2113 # fly, so when this operation is done, they will all just be a
2114 # bunch of attributes with string values.
2115 # What we get here, though, are keys with references to lists of
2116 # the combined values of them all. We will deal with lists after
2117 # this stage is done.
2118 my %combined_inheritance = ();
2119 if ($table{$target}->{inherit_from}) {
2120 my @inherit_from =
2121 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2122 foreach (@inherit_from) {
2123 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2124
2125 # 'template' is a marker that's considered private to
2126 # the config that had it.
2127 delete $inherited_config{template};
2128
2129 map {
2130 if (!$combined_inheritance{$_}) {
2131 $combined_inheritance{$_} = [];
2132 }
2133 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2134 } keys %inherited_config;
2135 }
2136 }
2137
2138 # We won't need inherit_from in this target any more, since we've
2139 # resolved all the inheritances that lead to this
2140 delete $table{$target}->{inherit_from};
2141
2142 # Now is the time to deal with those lists. Here's the place to
2143 # decide what shall be done with those lists, all based on the
2144 # values of the target we're currently dealing with.
2145 # - If a value is a coderef, it will be executed with the list of
2146 # inherited values as arguments.
2147 # - If the corresponding key doesn't have a value at all or is the
2148 # emoty string, the inherited value list will be run through the
2149 # default combiner (below), and the result becomes this target's
2150 # value.
2151 # - Otherwise, this target's value is assumed to be a string that
2152 # will simply override the inherited list of values.
a26d8be9 2153 my $default_combiner = add();
bd5192b1
RL		 2154
2155 my %all_keys =
2156 map { $_ => 1 } (keys %combined_inheritance,
2157 keys %{$table{$target}});
b0b92a5b
RL		 2158
2159 sub process_values {
2160 my $object = shift;
2161 my $inherited = shift; # Always a [ list ]
2162 my $target = shift;
2163 my $entry = shift;
2164
9c62a279
RL		 2165 $add_called = 0;
2166
b0b92a5b
RL		 2167 while(ref($object) eq "CODE") {
2168 $object = $object->(@$inherited);
2169 }
2170 if (!defined($object)) {
2171 return ();
2172 }
2173 elsif (ref($object) eq "ARRAY") {
9c62a279 2174 local $add_called; # To make sure recursive calls don't affect it
b0b92a5b
RL		 2175 return [ map { process_values($_, $inherited, $target, $entry) }
2176 @$object ];
2177 } elsif (ref($object) eq "") {
2178 return $object;
2179 } else {
2180 die "cannot handle reference type ",ref($object)
2181 ," found in target ",$target," -> ",$entry,"\n";
2182 }
2183 }
2184
bd5192b1 2185 foreach (sort keys %all_keys) {
9c62a279 2186 my $previous = $combined_inheritance{$_};
bd5192b1
RL		 2187
2188 # Current target doesn't have a value for the current key?
2189 # Assign it the default combiner, the rest of this loop body
2190 # will handle it just like any other coderef.
2191 if (!exists $table{$target}->{$_}) {
2192 $table{$target}->{$_} = $default_combiner;
2193 }
2194
b0b92a5b
RL		 2195 $table{$target}->{$_} = process_values($table{$target}->{$_},
2196 $combined_inheritance{$_},
2197 $target, $_);
2198 unless(defined($table{$target}->{$_})) {
2199 delete $table{$target}->{$_};
2200 }
c4718849
RL		 2201# if ($extra_checks &&
2202# $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2203# warn "$_ got replaced in $target\n";
2204# }
bd5192b1
RL		 2205 }
2206
2207 # Finally done, return the result.
2208 return %{$table{$target}};
2209}
2210
462ba4f6 2211sub usage
d02b48c6 2212 {
462ba4f6 2213 print STDERR $usage;
10a926c1 2214 print STDERR "\npick os/compiler from:\n";
1641cb60 2215 my $j=0;
6457ad15 2216 my $i;
10a926c1 2217 my $k=0;
6457ad15 2218 foreach $i (sort keys %table)
d02b48c6 2219 {
bd5192b1 2220 next if $table{$i}->{template};
462ba4f6 2221 next if $i =~ /^debug/;
10a926c1
UM		 2222 $k += length($i) + 1;
2223 if ($k > 78)
2224 {
2225 print STDERR "\n";
2226 $k=length($i);
2227 }
2228 print STDERR $i . " ";
462ba4f6
UM		 2229 }
2230 foreach $i (sort keys %table)
2231 {
bd5192b1 2232 next if $table{$i}->{template};
462ba4f6 2233 next if $i !~ /^debug/;
10a926c1
UM		 2234 $k += length($i) + 1;
2235 if ($k > 78)
2236 {
2237 print STDERR "\n";
2238 $k=length($i);
2239 }
2240 print STDERR $i . " ";
d02b48c6 2241 }
10a926c1 2242 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
462ba4f6 2243 exit(1);
d02b48c6
RE		 2244 }
2245
01d99976 2246sub run_dofile
107b5792 2247{
107b5792 2248 my $out = shift;
9fe2bb77 2249 my @templates = @_;
107b5792 2250
ced2c2c5
RS		 2251 unlink $out || warn "Can't remove $out, $!"
2252 if -f $out;
9fe2bb77
RL		 2253 foreach (@templates) {
2254 die "Can't open $_, $!" unless -f $_;
2255 }
2256 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2257 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2258 system($cmd);
107b5792
RL		 2259 exit 1 if $? != 0;
2260 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2261}
2262
00ae96ca
RL		 2263# Configuration printer ##############################################
2264
2265sub print_table_entry
2266{
2267 my $target = shift;
2268 my %target = resolve_config($target);
2269 my $type = shift;
2270
2271 # Don't print the templates
2272 return if $target{template};
2273
2274 my @sequence = (
f0bd4686 2275 "sys_id",
00ae96ca
RL		 2276 "cc",
2277 "cflags",
bcb1977b 2278 "defines",
f0bd4686
RL		 2279 "unistd",
2280 "ld",
00ae96ca 2281 "lflags",
c86ddbe6 2282 "plib_lflags",
1740c162 2283 "ex_libs",
00ae96ca
RL		 2284 "bn_ops",
2285 "cpuid_obj",
2286 "bn_obj",
2287 "ec_obj",
2288 "des_obj",
2289 "aes_obj",
2290 "bf_obj",
2291 "md5_obj",
2292 "sha1_obj",
2293 "cast_obj",
2294 "rc4_obj",
2295 "rmd160_obj",
2296 "rc5_obj",
2297 "wp_obj",
2298 "cmll_obj",
2299 "modes_obj",
f0bd4686 2300 "padlock_obj",
9c62a279 2301 "thread_scheme",
00ae96ca
RL		 2302 "perlasm_scheme",
2303 "dso_scheme",
2304 "shared_target",
2305 "shared_cflag",
2306 "shared_ldflag",
64c443e3 2307 "shared_rcflag",
00ae96ca 2308 "shared_extension",
e987f9f2
RL		 2309 "shared_extension_simple",
2310 "shared_import_extension",
2311 "dso_extension",
f0bd4686
RL		 2312 "obj_extension",
2313 "exe_extension",
00ae96ca 2314 "ranlib",
f0bd4686 2315 "ar",
00ae96ca
RL		 2316 "arflags",
2317 "multilib",
f0bd4686 2318 "build_scheme",
00ae96ca
RL		 2319 );
2320
2321 if ($type eq "TABLE") {
2322 print "\n";
2323 print "*** $target\n";
cb212f23
RL		 2324 foreach (@sequence) {
2325 if (ref($target{$_}) eq "ARRAY") {
2326 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2327 } else {
2328 printf "\$%-12s = %s\n", $_, $target{$_};
2329 }
2330 }
00ae96ca
RL		 2331 } elsif ($type eq "HASH") {
2332 my $largest =
2333 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2334 print " '$target' => {\n";
2335 foreach (@sequence) {
2336 if ($target{$_}) {
cb212f23
RL		 2337 if (ref($target{$_}) eq "ARRAY") {
2338 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2339 } else {
2340 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2341 }
00ae96ca
RL		 2342 }
2343 }
2344 print " },\n";
2345 }
2346}
2347
2348# Utility routines ###################################################
2349
2e963849
RL		 2350# On VMS, if the given file is a logical name, File::Spec::Functions
2351# will consider it an absolute path. There are cases when we want a
2352# purely syntactic check without checking the environment.
2353sub isabsolute {
2354 my $file = shift;
2355
2356 # On non-platforms, we just use file_name_is_absolute().
2357 return file_name_is_absolute($file) unless $^O eq "VMS";
2358
2359 # If the file spec includes a device or a directpry spec,
2360 # file_name_is_absolute() is perfectly safe.
2361 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2362
2363 # Here, we know the given file spec isn't absolute
2364 return 0;
2365}
2366
ec182ef0
RL		 2367# Makes a directory absolute and cleans out /../ in paths like foo/../bar
2368# On some platforms, this uses rel2abs(), while on others, realpath() is used.
2369# realpath() requires that at least all path components except the last is an
2370# existing directory. On VMS, the last component of the directory spec must
2371# exist.
2372sub absolutedir {
2373 my $dir = shift;
2374
2375 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2376 # will return the volume name for the device, no matter what. Also,
2377 # it will return an incorrect directory spec if the argument is a
2378 # directory that doesn't exist.
2379 if ($^O eq "VMS") {
2380 return rel2abs($dir);
2381 }
2382
2383 # We use realpath() on Unix, since no other will properly clean out
2384 # a directory spec.
2385 use Cwd qw/realpath/;
2386
2387 return realpath($dir);
2388}
2389
99aab161
UM		 2390sub which
2391 {
2392 my($name)=@_;
2393 my $path;
2394 foreach $path (split /:/, $ENV{PATH})
2395 {
09aa263a
RL		 2396 my $fullpath = "$path/$name$target{exe_extension}";
2397 if (-f $fullpath and -x $fullpath)
99aab161 2398 {
09aa263a
RL		 2399 return $fullpath
2400 unless ($name eq "perl" and
2401 system("$fullpath -e " . '\'exit($]<5.0);\''));
99aab161
UM		 2402 }
2403 }
2404 }
2405
fe05264e
RL		 2406sub quotify {
2407 my %processors = (
2408 perl => sub { my $x = shift;
2409 $x =~ s/([\\\$\@"])/\\$1/g;
2410 return '"'.$x.'"'; },
2411 );
2412 my $for = shift;
2413 my $processor =
2414 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2415
2416 map { $processor->($_); } @_;
2417}
107b5792 2418
9fe2bb77
RL		 2419# collect_from_file($filename, $line_concat_cond_re, $line_concat)
2420# $filename is a file name to read from
2421# $line_concat_cond_re is a regexp detecting a line continuation ending
2422# $line_concat is a CODEref that takes care of concatenating two lines
2423sub collect_from_file {
2424 my $filename = shift;
2425 my $line_concat_cond_re = shift;
2426 my $line_concat = shift;
2427
2428 open my $fh, $filename || die "unable to read $filename: $!\n";
2429 return sub {
2430 my $saved_line = "";
2431 $_ = "";
2432 while (<$fh>) {
04f171c0 2433 s|\R$||;
9fe2bb77
RL		 2434 if (defined $line_concat) {
2435 $_ = $line_concat->($saved_line, $_);
2436 $saved_line = "";
2437 }
2438 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2439 $saved_line = $_;
2440 next;
2441 }
2442 return $_;
2443 }
2444 die "$filename ending with continuation line\n" if $_;
2445 close $fh;
2446 return undef;
2447 }
2448}
2449
2450# collect_from_array($array, $line_concat_cond_re, $line_concat)
2451# $array is an ARRAYref of lines
2452# $line_concat_cond_re is a regexp detecting a line continuation ending
2453# $line_concat is a CODEref that takes care of concatenating two lines
2454sub collect_from_array {
2455 my $array = shift;
2456 my $line_concat_cond_re = shift;
2457 my $line_concat = shift;
2458 my @array = (@$array);
2459
2460 return sub {
2461 my $saved_line = "";
2462 $_ = "";
2463 while (defined($_ = shift @array)) {
04f171c0 2464 s|\R$||;
9fe2bb77
RL		 2465 if (defined $line_concat) {
2466 $_ = $line_concat->($saved_line, $_);
2467 $saved_line = "";
2468 }
2469 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2470 $saved_line = $_;
2471 next;
2472 }
2473 return $_;
2474 }
2475 die "input text ending with continuation line\n" if $_;
2476 return undef;
2477 }
2478}
2479
2480# collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2481# $lineiterator is a CODEref that delivers one line at a time.
107b5792
RL		 2482# All following arguments are regex/CODEref pairs, where the regexp detects a
2483# line and the CODEref does something with the result of the regexp.
2484sub collect_information {
9fe2bb77 2485 my $lineiterator = shift;
107b5792
RL		 2486 my %collectors = @_;
2487
9fe2bb77 2488 while(defined($_ = $lineiterator->())) {
04f171c0 2489 s|\R$||;
9fe2bb77 2490 my $found = 0;
2b6b606c
RL		 2491 if ($collectors{"BEFORE"}) {
2492 $collectors{"BEFORE"}->($_);
2493 }
9fe2bb77 2494 foreach my $re (keys %collectors) {
2b6b606c 2495 if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
9fe2bb77
RL		 2496 $collectors{$re}->($lineiterator);
2497 $found = 1;
2498 };
2499 }
2500 if ($collectors{"OTHERWISE"}) {
2501 $collectors{"OTHERWISE"}->($lineiterator, $_)
2502 unless $found || !defined $collectors{"OTHERWISE"};
2503 }
2b6b606c
RL		 2504 if ($collectors{"AFTER"}) {
2505 $collectors{"AFTER"}->($_);
2506 }
107b5792 2507 }
107b5792 2508}
A mirror of the official openssl repository