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Constify PKCS12_newpass()
[thirdparty/openssl.git] / Configure
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de17db91 1#! /usr/bin/env perl
f4d8f037 2# -*- mode: perl; -*-
ac3d0e13
RS		 3# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
4#
5# Licensed under the OpenSSL license (the "License"). You may not use
6# this file except in compliance with the License. You can obtain a copy
7# in the file LICENSE in the source distribution or at
8# https://www.openssl.org/source/license.html
de17db91 9
a4ed5532 10## Configure -- OpenSSL source tree configuration script
1641cb60 11
9f519add 12require 5.10.0;
1641cb60 13use strict;
f09e7ca9 14use File::Basename;
85152ca4 15use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
dca99383 16use File::Path qw/mkpath/;
1641cb60 17
22a4f969 18# see INSTALL for instructions.
462ba4f6 19
e4ef2e25 20my $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 21
434c5dd3 22# Options:
e5f3045f 23#
f09e7ca9
RS		 24# --config add the given configuration file, which will be read after
25# any "Configurations*" files that are found in the same
26# directory as this script.
d74dfafd
RL		 27# --prefix prefix for the OpenSSL installation, which includes the
28# directories bin, lib, include, share/man, share/doc/openssl
29# This becomes the value of INSTALLTOP in Makefile
30# (Default: /usr/local)
31# --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
32# If it's a relative directory, it will be added on the directory
33# given with --prefix.
34# This becomes the value of OPENSSLDIR in Makefile and in C.
35# (Default: PREFIX/ssl)
e5f3045f 36#
cbfb39d1
AP		 37# --cross-compile-prefix Add specified prefix to binutils components.
38#
98186eb4
VD		 39# --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
40# interfaces deprecated as of the specified OpenSSL version.
41#
5270e702
RL		 42# no-hw-xxx do not compile support for specific crypto hardware.
43# Generic OpenSSL-style methods relating to this support
44# are always compiled but return NULL if the hardware
45# support isn't compiled.
46# no-hw do not compile support for any crypto hardware.
5f8d5c96
BM		 47# [no-]threads [don't] try to create a library that is suitable for
48# multithreaded applications (default is "threads" if we
49# know how to do it)
fcc6a1c4 50# [no-]shared [don't] try to create shared libraries when supported.
ae48242c 51# [no-]pic [don't] try to build position independent code when supported.
45b71abe 52# If disabled, it also disables shared and dynamic-engine.
a723979d 53# no-asm do not use assembler
bc2aadad
GT		 54# no-dso do not compile in any native shared-library methods. This
55# will ensure that all methods just return NULL.
0423f812 56# no-egd do not compile support for the entropy-gathering daemon APIs
e452de9d
RL		 57# [no-]zlib [don't] compile support for zlib compression.
58# zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
59# library and will be loaded in run-time by the OpenSSL library.
7e159e01 60# sctp include SCTP support
22a4f969 61# 386 generate 80386 code
8b1a5af3
MC		 62# enable-weak-ssl-ciphers
63# Enable weak ciphers that are disabled by default. This currently
64# only includes RC4 based ciphers.
d0590fe6 65# no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
79df9d62 66# no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
fce0ba5f 67# -<xxx> +<xxx> compiler options are passed through
e41c8d6a
GT		 68#
69# DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
70# provided to stack calls. Generates unique stack functions for
71# each possible stack type.
d02b48c6 72# BN_LLONG use the type 'long long' in crypto/bn/bn.h
d02b48c6 73# RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
d0590fe6
AP		 74# Following are set automatically by this script
75#
8483a003
F		 76# MD5_ASM use some extra md5 assembler,
77# SHA1_ASM use some extra sha1 assembler, must define L_ENDIAN for x86
78# RMD160_ASM use some extra ripemd160 assembler,
d0590fe6
AP		 79# SHA256_ASM sha256_block is implemented in assembler
80# SHA512_ASM sha512_block is implemented in assembler
81# AES_ASM ASE_[en|de]crypt is implemented in assembler
d02b48c6 82
363bd0b4 83# Minimum warning options... any contributions to OpenSSL should at least get
fce0ba5f 84# past these.
363bd0b4 85
463a7b8c
AP		 86# DEBUG_UNUSED enables __owur (warn unused result) checks.
87my $gcc_devteam_warn = "-DDEBUG_UNUSED"
88 # -DPEDANTIC complements -pedantic and is meant to mask code that
89 # is not strictly standard-compliant and/or implementation-specifc,
90 # e.g. inline assembly, disregards to alignment requirements, such
91 # that -pedantic would complain about. Incidentally -DPEDANTIC has
92 # to be used even in sanitized builds, because sanitizer too is
93 # supposed to and does take notice of non-standard behaviour. Then
94 # -pedantic with pre-C9x compiler would also complain about 'long
95 # long' not being supported. As 64-bit algorithms are common now,
96 # it grew impossible to resolve this without sizeable additional
97 # code, so we just tell compiler to be pedantic about everything
98 # but 'long long' type.
99 . " -DPEDANTIC -pedantic -Wno-long-long"
8bccbce5 100 . " -Wall"
8bccbce5
RS		 101 . " -Wsign-compare"
102 . " -Wmissing-prototypes"
103 . " -Wshadow"
104 . " -Wformat"
105 . " -Wtype-limits"
106 . " -Werror"
107 ;
363bd0b4 108
190c8c60
BL		 109# These are used in addition to $gcc_devteam_warn when the compiler is clang.
110# TODO(openssl-team): fix problems and investigate if (at least) the
480405e4 111# following warnings can also be enabled:
8bccbce5 112# -Wswitch-enum
8bccbce5
RS		 113# -Wcast-align
114# -Wunreachable-code
a773b52a
RS		 115# -Wlanguage-extension-token -- no, we use asm()
116# -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
117# -Wextended-offsetof -- no, needed in CMS ASN1 code
8bccbce5
RS		 118my $clang_devteam_warn = ""
119 . " -Qunused-arguments"
120 . " -Wextra"
121 . " -Wno-unused-parameter"
122 . " -Wno-missing-field-initializers"
123 . " -Wno-language-extension-token"
124 . " -Wno-extended-offsetof"
125 . " -Wconditional-uninitialized"
126 . " -Wincompatible-pointer-types-discards-qualifiers"
127 . " -Wmissing-variable-declarations"
128 ;
cb2bc054 129
ef8ca6bd
RL		 130# This adds backtrace information to the memory leak info. Is only used
131# when crypto-mdebug-backtrace is enabled.
132my $memleak_devteam_backtrace = "-rdynamic";
a1d3f3d1 133
0c28f277
DSH		 134my $strict_warnings = 0;
135
b7efa56a 136# As for $BSDthreads. Idea is to maintain "collective" set of flags,
fce0ba5f 137# which would cover all BSD flavors. -pthread applies to them all,
b7efa56a
AP		 138# but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
139# -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
140# which has to be accompanied by explicit -D_THREAD_SAFE and
141# sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
142# seems to be sufficient?
9c62a279 143our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
d02b48c6 144
98186eb4
VD		 145#
146# API compability name to version number mapping.
147#
148my $maxapi = "1.1.0"; # API for "no-deprecated" builds
149my $apitable = {
150 "1.1.0" => "0x10100000L",
151 "1.0.0" => "0x10000000L",
152 "0.9.8" => "0x00908000L",
153};
154
9e0724a1 155our %table = ();
291e94df 156our %config = ();
98fdbce0 157our %withargs = ();
3e83e686 158
bd5192b1 159# Forward declarations ###############################################
7ead0c89 160
bd5192b1
RL		 161# read_config(filename)
162#
163# Reads a configuration file and populates %table with the contents
164# (which the configuration file places in %targets).
165sub read_config;
7d46b942 166
bd5192b1
RL		 167# resolve_config(target)
168#
8483a003 169# Resolves all the late evaluations, inheritances and so on for the
bd5192b1
RL		 170# chosen target and any target it inherits from.
171sub resolve_config;
7d46b942 172
15c7adb0 173
107b5792
RL		 174# Information collection #############################################
175
9fe2bb77 176# Unified build supports separate build dir
ec182ef0
RL		 177my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
178my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
9fe2bb77
RL		 179my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
180
b5293d4c
RL		 181my $local_config_envname = 'OPENSSL_LOCAL_CONFIG_DIR';
182
9fe2bb77
RL		 183$config{sourcedir} = abs2rel($srcdir);
184$config{builddir} = abs2rel($blddir);
185
107b5792
RL		 186# Collect version numbers
187$config{version} = "unknown";
188$config{version_num} = "unknown";
189$config{shlib_version_number} = "unknown";
190$config{shlib_version_history} = "unknown";
191
192collect_information(
9fe2bb77 193 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
107b5792
RL		 194 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
195 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
196 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
197 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
198 );
199if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
200
201($config{major}, $config{minor})
202 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
203($config{shlib_major}, $config{shlib_minor})
204 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
205die "erroneous version information in opensslv.h: ",
206 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
207 if ($config{major} eq "" || $config{minor} eq ""
208 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
209
210# Collect target configurations
211
85152ca4 212my $pattern = catfile(dirname($0), "Configurations", "*.conf");
97a0cc52 213foreach (sort glob($pattern) ) {
f09e7ca9
RS		 214 &read_config($_);
215}
d02b48c6 216
b5293d4c
RL		 217if (defined $ENV{$local_config_envname}) {
218 if ($^O eq 'VMS') {
219 # VMS environment variables are logical names,
220 # which can be used as is
221 $pattern = $local_config_envname . ':' . '*.conf';
222 } else {
223 $pattern = catfile($ENV{$local_config_envname}, '*.conf');
224 }
225
226 foreach (sort glob($pattern) ) {
227 &read_config($_);
228 }
229}
230
291e94df 231
107b5792
RL		 232print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
233
291e94df
RL		 234$config{prefix}="";
235$config{openssldir}="";
7d130f68 236$config{processor}="";
107b5792 237$config{libdir}="";
642a6138 238$config{cross_compile_prefix}="";
107b5792 239$config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
1ab2f7f1 240my $nofipscanistercheck=0;
107b5792 241$config{baseaddr}="0xFB00000";
9c62a279 242my $auto_threads=1; # enable threads automatically? true by default
0396479d 243my $default_ranlib;
107b5792
RL		 244$config{fips}=0;
245
246# Top level directories to build
247$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
248# crypto/ subdirectories to build
249$config{sdirs} = [
250 "objects",
2d0b4412 251 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
107b5792
RL		 252 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
253 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
254 "buffer", "bio", "stack", "lhash", "rand", "err",
255 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
dba31777 256 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
107b5792 257 ];
99aab161 258
6b01bed2
VD		 259# Known TLS and DTLS protocols
260my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
261my @dtls = qw(dtls1 dtls1_2);
262
8483a003 263# Explicitly known options that are possible to disable. They can
8b527be2
RL		 264# be regexps, and will be used like this: /^no-${option}$/
265# For developers: keep it sorted alphabetically
266
267my @disablables = (
c91a0a83 268 "afalgeng",
8b527be2 269 "asm",
52739e40 270 "async",
b184e3ef 271 "autoalginit",
498abff0 272 "autoerrinit",
8b527be2 273 "bf",
2d0b4412 274 "blake2",
8b527be2
RL		 275 "camellia",
276 "capieng",
277 "cast",
48f14845 278 "chacha",
8b527be2
RL		 279 "cmac",
280 "cms",
281 "comp",
3e45d393 282 "crypto-mdebug",
ef8ca6bd 283 "crypto-mdebug-backtrace",
8b527be2
RL		 284 "ct",
285 "deprecated",
286 "des",
287 "dgram",
288 "dh",
289 "dsa",
290 "dso",
a5ecdc6a 291 "dtls",
343ec2b0 292 "dynamic-engine",
8b527be2
RL		 293 "ec",
294 "ec2m",
6b01bed2
VD		 295 "ecdh",
296 "ecdsa",
8b527be2 297 "ec_nistp_64_gcc_128",
b31feae6 298 "egd",
8b527be2 299 "engine",
1288f26f 300 "err",
02f7114a 301 "filenames",
168c3b73 302 "gost",
8b527be2 303 "heartbeats",
8b527be2
RL		 304 "hw(-.+)?",
305 "idea",
09aa263a 306 "makedepend",
8b527be2
RL		 307 "md2",
308 "md4",
8b527be2 309 "mdc2",
fa22f98f 310 "multiblock",
8b527be2
RL		 311 "nextprotoneg",
312 "ocb",
313 "ocsp",
ae48242c 314 "pic",
48f14845 315 "poly1305",
8b527be2
RL		 316 "posix-io",
317 "psk",
318 "rc2",
319 "rc4",
320 "rc5",
321 "rdrand",
322 "rfc3779",
1288f26f 323 "ripemd",
8b527be2 324 "rmd160",
8b527be2 325 "scrypt",
8b527be2
RL		 326 "sctp",
327 "seed",
8b527be2
RL		 328 "shared",
329 "sock",
330 "srp",
331 "srtp",
332 "sse2",
333 "ssl",
8b527be2
RL		 334 "ssl-trace",
335 "static-engine",
336 "stdio",
8b527be2
RL		 337 "threads",
338 "tls",
1288f26f
RS		 339 "ts",
340 "ui",
8b527be2
RL		 341 "unit-test",
342 "whirlpool",
8b1a5af3 343 "weak-ssl-ciphers",
8b527be2
RL		 344 "zlib",
345 "zlib-dynamic",
346 );
6b01bed2
VD		 347foreach my $proto ((@tls, @dtls))
348 {
349 push(@disablables, $proto);
350 push(@disablables, "$proto-method");
351 }
8b527be2 352
e80381e1
RL		 353my @deprecated_disablables = (
354 "ssl2",
355 );
356
c9a112f5
BM		 357# All of the following is disabled by default (RC5 was enabled before 0.9.8):
358
9e04edf2
RL		 359our %disabled = ( # "what" => "comment"
360 "ec_nistp_64_gcc_128" => "default",
8b1a5af3
MC		 361 "egd" => "default",
362 "md2" => "default",
363 "rc5" => "default",
364 "sctp" => "default",
8b1a5af3 365 "ssl-trace" => "default",
9829b5ab
KR		 366 "ssl3" => "default",
367 "ssl3-method" => "default",
8b1a5af3
MC		 368 "unit-test" => "default",
369 "weak-ssl-ciphers" => "default",
370 "zlib" => "default",
371 "zlib-dynamic" => "default",
372 "crypto-mdebug" => "default",
373 "heartbeats" => "default",
9e04edf2 374 );
c9a112f5 375
c569e206
RL		 376# Note: => pair form used for aesthetics, not to truly make a hash table
377my @disable_cascades = (
378 # "what" => [ "cascade", ... ]
7d130f68 379 sub { $config{processor} eq "386" }
c569e206
RL		 380 => [ "sse2" ],
381 "ssl" => [ "ssl3" ],
382 "ssl3-method" => [ "ssl3" ],
383 "zlib" => [ "zlib-dynamic" ],
c569e206 384 "des" => [ "mdc2" ],
9e4d6fbf 385 "ec" => [ "ecdsa", "ecdh" ],
c569e206 386
3fd4d211 387 "dgram" => [ "dtls", "sctp" ],
505f74ca 388 "sock" => [ "dgram" ],
c569e206
RL		 389 "dtls" => [ @dtls ],
390
391 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
392 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
393 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
394
395 # Additionally, SSL 3.0 requires either RSA or DSA+DH
396 sub { $disabled{rsa}
397 && ($disabled{dsa} || $disabled{dh}); }
398 => [ "ssl" ],
399
400 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
401 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
402 # (XXX: We don't support PSK-only builds).
403 sub { $disabled{rsa}
404 && ($disabled{dsa} || $disabled{dh})
405 && ($disabled{ecdsa} || $disabled{ecdh}); }
406 => [ "tls1", "tls1_1", "tls1_2",
407 "dtls1", "dtls1_2" ],
408
409 "tls" => [ @tls ],
410
411 # SRP and HEARTBEATS require TLSEXT
412 "tlsext" => [ "srp", "heartbeats" ],
ef8ca6bd
RL		 413
414 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
343ec2b0
RL		 415
416 # Without DSO, we can't load dynamic engines, so don't build them dynamic
417 "dso" => [ "dynamic-engine" ],
ae48242c
RL		 418
419 # Without position independent code, there can be no shared libraries or DSOs
00698061
RL		 420 "pic" => [ "shared" ],
421 "shared" => [ "dynamic-engine" ],
c91a0a83 422 "engine" => [ "afalgeng" ],
d90a6beb
MC		 423
424 # no-autoalginit is only useful when building non-shared
425 "autoalginit" => [ "shared", "apps" ],
426
427 "stdio" => [ "apps" ],
428 "apps" => [ "tests" ],
b8ce6dda 429 "comp" => [ "zlib" ],
686c86a4 430 sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
c569e206
RL		 431 );
432
433# Avoid protocol support holes. Also disable all versions below N, if version
434# N is disabled while N+1 is enabled.
435#
436my @list = (reverse @tls);
437while ((my $first, my $second) = (shift @list, shift @list)) {
438 last unless @list;
439 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
440 => [ @list ] );
441 unshift @list, $second;
442}
443my @list = (reverse @dtls);
444while ((my $first, my $second) = (shift @list, shift @list)) {
445 last unless @list;
446 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
447 => [ @list ] );
448 unshift @list, $second;
449}
450
7a762197 451# Explicit "no-..." options will be collected in %disabled along with the defaults.
e4ef2e25 452# To remove something from %disabled, use "enable-foo".
7a762197
BM		 453# For symmetry, "disable-foo" is a synonym for "no-foo".
454
e737d7b1
RL		 455my @generated_headers = (
456 "include/openssl/opensslconf.h",
e987f9f2
RL		 457 "crypto/include/internal/bn_conf.h",
458 "crypto/include/internal/dso_conf.h"
e737d7b1
RL		 459 );
460
461my @generated_by_make_headers = (
462 "crypto/buildinf.h"
463 );
464
ab185b60 465
d0590fe6 466my $no_sse2=0;
b6e4dac2 467
462ba4f6 468&usage if ($#ARGV < 0);
d02b48c6 469
bcb1977b
RL		 470my $user_cflags="";
471my @user_defines=();
7d130f68
RL		 472$config{openssl_api_defines}=[];
473$config{openssl_algorithm_defines}=[];
474$config{openssl_thread_defines}=[];
475$config{openssl_sys_defines}=[];
476$config{openssl_other_defines}=[];
fe05264e
RL		 477my $libs="";
478my $target="";
3fa04f0d 479$config{options}="";
8864f0de 480$config{build_type} = "release";
c59cb511
RL		 481
482my @argvcopy=@ARGV;
c59cb511 483
fe05264e 484if (grep /^reconf(igure)?$/, @argvcopy) {
642a6138
RL		 485 if (-f "./configdata.pm") {
486 my $file = "./configdata.pm";
487 unless (my $return = do $file) {
488 die "couldn't parse $file: $@" if $@;
489 die "couldn't do $file: $!" unless defined $return;
490 die "couldn't run $file" unless $return;
fe05264e 491 }
642a6138
RL		 492
493 @argvcopy = defined($configdata::config{perlargv}) ?
494 @{$configdata::config{perlargv}} : ();
495 die "Incorrect data to reconfigure, please do a normal configuration\n"
496 if (grep(/^reconf/,@argvcopy));
497 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
498 if defined($configdata::config{cross_compile_prefix});
499 $ENV{CROSS_COMPILE} = $configdata::config{cc}
500 if defined($configdata::config{cc});
501
fe05264e
RL		 502 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
503 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
504 if $ENV{CROSS_COMPILE};
505 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
642a6138
RL		 506 } elsif (open IN, "<Makefile") {
507 #
508 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
509 # centered information gathering the reading configdata.pm
510 #
511 while (<IN>) {
04f171c0 512 s|\R$||;
642a6138
RL		 513 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
514 # Older form, we split the string and hope for the best
515 @argvcopy = split /\s+/, $_;
516 die "Incorrect data to reconfigure, please do a normal configuration\n"
517 if (grep(/^reconf/,@argvcopy));
518 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
519 $ENV{CROSS_COMPILE}=$1;
520 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
521 $ENV{CC}=$1;
522 }
523 }
524 #
525 # END OF TEMPORARY SECTION
526 #
fe05264e
RL		 527 } else {
528 die "Insufficient data to reconfigure, please do a normal configuration\n";
529 }
530}
531
642a6138 532$config{perlargv} = [ @argvcopy ];
fe05264e
RL		 533
534my %unsupported_options = ();
e80381e1 535my %deprecated_options = ();
fe05264e 536foreach (@argvcopy)
16b6081e 537 {
7c55e22c
RL		 538 # VMS is a case insensitive environment, and depending on settings
539 # out of our control, we may receive options uppercased. Let's
540 # downcase at least the part before any equal sign.
541 if ($^O eq "VMS")
542 {
543 s/^([^=]*)/lc($1)/e;
544 }
fe05264e 545 s /^-no-/no-/; # some people just can't read the instructions
c9a112f5 546
fe05264e
RL		 547 # rewrite some options in "enable-..." form
548 s /^-?-?shared$/enable-shared/;
549 s /^sctp$/enable-sctp/;
550 s /^threads$/enable-threads/;
551 s /^zlib$/enable-zlib/;
552 s /^zlib-dynamic$/enable-zlib-dynamic/;
c9a112f5 553
e4ef2e25 554 if (/^(no|disable|enable)-(.+)$/)
fe05264e
RL		 555 {
556 my $word = $2;
e80381e1
RL		 557 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
558 {
559 $deprecated_options{$_} = 1;
560 next;
561 }
562 elsif (!grep { $word =~ /^${_}$/ } @disablables)
8b527be2 563 {
fe05264e
RL		 564 $unsupported_options{$_} = 1;
565 next;
8b527be2 566 }
fe05264e
RL		 567 }
568 if (/^no-(.+)$/ || /^disable-(.+)$/)
569 {
e4ef2e25
RS		 570 foreach my $proto ((@tls, @dtls))
571 {
572 if ($1 eq "$proto-method")
573 {
574 $disabled{"$proto"} = "option($proto-method)";
575 last;
576 }
577 }
578 if ($1 eq "dtls")
579 {
580 foreach my $proto (@dtls)
581 {
582 $disabled{$proto} = "option(dtls)";
583 }
c5c7700c 584 $disabled{"dtls"} = "option(dtls)";
e4ef2e25
RS		 585 }
586 elsif ($1 eq "ssl")
587 {
588 # Last one of its kind
589 $disabled{"ssl3"} = "option(ssl)";
590 }
591 elsif ($1 eq "tls")
592 {
593 # XXX: Tests will fail if all SSL/TLS
594 # protocols are disabled.
595 foreach my $proto (@tls)
596 {
597 $disabled{$proto} = "option(tls)";
598 }
599 }
343ec2b0
RL		 600 elsif ($1 eq "static-engine")
601 {
19ab5790 602 delete $disabled{"dynamic-engine"};
343ec2b0
RL		 603 }
604 elsif ($1 eq "dynamic-engine")
605 {
19ab5790 606 $disabled{"dynamic-engine"} = "option";
343ec2b0 607 }
e4ef2e25
RS		 608 else
609 {
610 $disabled{$1} = "option";
611 }
9c62a279
RL		 612 # No longer an automatic choice
613 $auto_threads = 0 if ($1 eq "threads");
fe05264e 614 }
e4ef2e25 615 elsif (/^enable-(.+)$/)
fe05264e 616 {
343ec2b0
RL		 617 if ($1 eq "static-engine")
618 {
19ab5790 619 $disabled{"dynamic-engine"} = "option";
343ec2b0
RL		 620 }
621 elsif ($1 eq "dynamic-engine")
622 {
19ab5790 623 delete $disabled{"dynamic-engine"};
343ec2b0 624 }
25004db7
RL		 625 elsif ($1 eq "zlib-dynamic")
626 {
627 delete $disabled{"zlib"};
628 }
fe05264e 629 my $algo = $1;
fe05264e 630 delete $disabled{$algo};
c9a112f5 631
9c62a279
RL		 632 # No longer an automatic choice
633 $auto_threads = 0 if ($1 eq "threads");
fe05264e
RL		 634 }
635 elsif (/^--strict-warnings$/)
636 {
637 $strict_warnings = 1;
638 }
639 elsif (/^--debug$/)
640 {
8864f0de 641 $config{build_type} = "debug";
fe05264e
RL		 642 }
643 elsif (/^--release$/)
644 {
8864f0de 645 $config{build_type} = "release";
fe05264e
RL		 646 }
647 elsif (/^386$/)
7d130f68 648 { $config{processor}=386; }
fe05264e
RL		 649 elsif (/^fips$/)
650 {
107b5792 651 $config{fips}=1;
fe05264e
RL		 652 }
653 elsif (/^rsaref$/)
654 {
655 # No RSAref support any more since it's not needed.
656 # The check for the option is there so scripts aren't
657 # broken
658 }
659 elsif (/^nofipscanistercheck$/)
660 {
107b5792 661 $config{fips} = 1;
fe05264e
RL		 662 $nofipscanistercheck = 1;
663 }
664 elsif (/^[-+]/)
665 {
45c6e23c 666 if (/^--prefix=(.*)$/)
fe05264e 667 {
291e94df 668 $config{prefix}=$1;
5482dac9
RL		 669 die "Directory given with --prefix MUST be absolute\n"
670 unless file_name_is_absolute($config{prefix});
c9a112f5 671 }
fe05264e 672 elsif (/^--api=(.*)$/)
0c28f277 673 {
107b5792 674 $config{api}=$1;
0c28f277 675 }
fe05264e 676 elsif (/^--libdir=(.*)$/)
9e43c6b5 677 {
107b5792 678 $config{libdir}=$1;
9e43c6b5 679 }
fe05264e 680 elsif (/^--openssldir=(.*)$/)
9e43c6b5 681 {
291e94df 682 $config{openssldir}=$1;
9e43c6b5 683 }
fe05264e 684 elsif (/^--with-zlib-lib=(.*)$/)
9fdb2cc5 685 {
20a5819f 686 $withargs{zlib_lib}=$1;
7d8bb912 687 }
fe05264e 688 elsif (/^--with-zlib-include=(.*)$/)
3eb0ed6d 689 {
da430a55 690 $withargs{zlib_include}=$1;
462ba4f6 691 }
fe05264e 692 elsif (/^--with-fipslibdir=(.*)$/)
1ab2f7f1 693 {
107b5792 694 $config{fipslibdir}="$1/";
1ab2f7f1 695 }
fe05264e 696 elsif (/^--with-baseaddr=(.*)$/)
462ba4f6 697 {
107b5792 698 $config{baseaddr}="$1";
3eb0ed6d 699 }
fe05264e 700 elsif (/^--cross-compile-prefix=(.*)$/)
e5f3045f 701 {
642a6138 702 $config{cross_compile_prefix}=$1;
e5f3045f 703 }
fe05264e 704 elsif (/^--config=(.*)$/)
d02b48c6 705 {
fe05264e 706 read_config $1;
c59cb511 707 }
fe05264e 708 elsif (/^-[lL](.*)$/ or /^-Wl,/)
c9a112f5 709 {
fe05264e 710 $libs.=$_." ";
d02b48c6 711 }
bcb1977b
RL		 712 elsif (/^-D(.*)$/)
713 {
714 push @user_defines, $1;
715 }
fe05264e
RL		 716 else # common if (/^[-+]/), just pass down...
717 {
718 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
2b91ec75 719 $user_cflags.=" ".$_;
fe05264e
RL		 720 }
721 }
fe05264e
RL		 722 else
723 {
724 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
725 $target=$_;
726 }
727 unless ($_ eq $target || /^no-/ || /^disable-/)
728 {
729 # "no-..." follows later after implied disactivations
8483a003 730 # have been derived. (Don't take this too seriously,
fe05264e
RL		 731 # we really only write OPTIONS to the Makefile out of
732 # nostalgia.)
733
3fa04f0d
RL		 734 if ($config{options} eq "")
735 { $config{options} = $_; }
fe05264e 736 else
3fa04f0d 737 { $config{options} .= " ".$_; }
fbabb752 738 }
489eb740 739
107b5792
RL		 740 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
741 die "***** Unsupported api compatibility level: $config{api}\n",
98186eb4
VD		 742 }
743
e80381e1
RL		 744 if (keys %deprecated_options)
745 {
746 warn "***** Deprecated options: ",
747 join(", ", keys %deprecated_options), "\n";
748 }
489eb740
RL		 749 if (keys %unsupported_options)
750 {
751 die "***** Unsupported options: ",
752 join(", ", keys %unsupported_options), "\n";
753 }
fbabb752 754 }
b6e4dac2 755
107b5792 756if ($config{fips})
a7a14a23 757 {
c569e206 758 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
6b01bed2 759 }
107b5792
RL		 760else
761 {
762 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
763 }
c9a112f5 764
c569e206
RL		 765my @tocheckfor = (keys %disabled);
766while (@tocheckfor) {
767 my %new_tocheckfor = ();
768 my @cascade_copy = (@disable_cascades);
769 while (@cascade_copy) {
770 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
771 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
2110febb 772 foreach(grep { !defined($disabled{$_}) } @$descendents) {
01d99976 773 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
2110febb 774 }
ef236ec3 775 }
c569e206
RL		 776 }
777 @tocheckfor = (keys %new_tocheckfor);
778}
edc032b5 779
436a376b 780if ($target eq "TABLE") {
00ae96ca
RL		 781 foreach (sort keys %table) {
782 print_table_entry($_, "TABLE");
783 }
784 exit 0;
436a376b
BM		 785}
786
10a926c1 787if ($target eq "LIST") {
00ae96ca
RL		 788 foreach (sort keys %table) {
789 print $_,"\n" unless $table{$_}->{template};
790 }
791 exit 0;
10a926c1
UM		 792}
793
aaf878cc 794if ($target eq "HASH") {
00ae96ca
RL		 795 print "%table = (\n";
796 foreach (sort keys %table) {
797 print_table_entry($_, "HASH");
798 }
799 exit 0;
aaf878cc
RL		 800}
801
00ae96ca 802# Backward compatibility?
49e04548 803if ($target =~ m/^CygWin32(-.*)$/) {
00ae96ca 804 $target = "Cygwin".$1;
49e04548
RL		 805}
806
c9a112f5
BM		 807foreach (sort (keys %disabled))
808 {
3fa04f0d 809 $config{options} .= " no-$_";
c9a112f5
BM		 810
811 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
812
813 if (/^dso$/)
721f9058 814 { }
c9a112f5 815 elsif (/^threads$/)
22bfe05e 816 { }
c9a112f5 817 elsif (/^shared$/)
84af1bae 818 { }
ae48242c
RL		 819 elsif (/^pic$/)
820 { }
c9a112f5 821 elsif (/^zlib$/)
36a30909 822 { }
19ab5790 823 elsif (/^dynamic-engine$/)
fbf002bb 824 { }
09aa263a
RL		 825 elsif (/^makedepend$/)
826 { }
c9a112f5
BM		 827 elsif (/^zlib-dynamic$/)
828 { }
c9a112f5
BM		 829 elsif (/^sse2$/)
830 { $no_sse2 = 1; }
107b5792 831 elsif (/^engine$/)
1288f26f
RS		 832 {
833 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
834 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
835 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
836 }
c9a112f5
BM		 837 else
838 {
839 my ($ALGO, $algo);
30fafdeb 840 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
c9a112f5 841
316fae2a 842 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
498abff0 843 || /^autoalginit/ || /^autoerrinit/)
c9a112f5 844 {
7d130f68 845 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
c9a112f5 846 print " OPENSSL_NO_$ALGO";
fce0ba5f 847
bcb1977b 848 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
c9a112f5
BM		 849 }
850 else
851 {
2a4af947
AP		 852 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
853
7d130f68 854 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
c9a112f5
BM		 855 print " OPENSSL_NO_$ALGO";
856
e36827f6 857 # fix-up crypto/directory name(s)
107b5792
RL		 858 $algo="whrlpool" if $algo eq "whirlpool";
859 $algo="ripemd" if $algo eq "rmd160";
860 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
2a4af947 861
e36827f6 862 print " (skip dir)";
c9a112f5
BM		 863 }
864 }
865
866 print "\n";
867 }
868
9e0724a1
RL		 869print "Configuring for $target\n";
870
871# Support for legacy targets having a name starting with 'debug-'
872my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
873if ($d) {
8864f0de 874 $config{build_type} = "debug";
9e0724a1
RL		 875
876 # If we do not find debug-foo in the table, the target is set to foo.
877 if (!$table{$target}) {
878 $target = $t;
879 }
880}
291e94df 881$config{target} = $target;
79302211 882my %target = resolve_config($target);
9e0724a1
RL		 883
884&usage if (!%target || $target{template});
885
d2b2221a 886%target = ( %{$table{DEFAULTS}}, %target );
79302211 887
107b5792 888$target{exe_extension}="";
f99f91f1
RL		 889$target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
890 || $config{target} =~ /^(?:Cygwin|mingw)/);
107b5792 891$target{exe_extension}=".pm" if ($config{target} =~ /vos/);
462ba4f6 892
e987f9f2
RL		 893($target{shared_extension_simple}=$target{shared_extension})
894 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
895$target{dso_extension}=$target{shared_extension_simple};
896($target{shared_import_extension}=$target{shared_extension_simple}.".a")
897 if ($config{target} =~ /^(?:Cygwin|mingw)/);
898
899
642a6138
RL		 900$config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
901 if $config{cross_compile_prefix} eq "";
f99f41cf 902
b0a1e8bf 903# Allow overriding the names of some tools. USE WITH CARE
5902821d 904$config{perl} = $ENV{'PERL'} || ($^O ne "VMS" ? $^X : "perl");
b0a1e8bf
RL		 905$target{cc} = $ENV{'CC'} || $target{cc} || "cc";
906$target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
907$target{ar} = $ENV{'AR'} || $target{ar} || "ar";
908$target{nm} = $ENV{'NM'} || $target{nm} || "nm";
aaf878cc 909
bcb1977b
RL		 910# For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
911# or release_ attributes.
aaf878cc 912# Do it in such a way that no spurious space is appended (hence the grep).
2952b9b8
RL		 913$config{defines} = [];
914$config{cflags} = "";
915$config{ex_libs} = "";
916$config{shared_ldflag} = "";
bd5192b1 917
291e94df
RL		 918# Make sure build_scheme is consistent.
919$target{build_scheme} = [ $target{build_scheme} ]
920 if ref($target{build_scheme}) ne "ARRAY";
921
ddf1847d
RL		 922my ($builder, $builder_platform, @builder_opts) =
923 @{$target{build_scheme}};
924
488e2b0f
RL		 925push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release";
926
68ab559a 927if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
cbecd29a 928 {
68ab559a 929 $config{cflags} .= " -mno-cygwin";
2952b9b8 930 $config{shared_ldflag} .= " -mno-cygwin";
cbecd29a
AP		 931 }
932
00b0d663 933if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
63d8834c 934 # minimally required architecture flags for assembly modules
107b5792
RL		 935 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
936 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
63d8834c
AP		 937}
938
2964ba8c 939my $no_shared_warn=0;
14bcdb08 940my $no_user_cflags=0;
bcb1977b 941my $no_user_defines=0;
2964ba8c 942
bc2aadad
GT		 943# The DSO code currently always implements all functions so that no
944# applications will have to worry about that from a compilation point
945# of view. However, the "method"s may return zero unless that platform
946# has support compiled in for them. Currently each method is enabled
947# by a define "DSO_<name>" ... we translate the "dso_scheme" config
948# string entry into using the following logic;
721f9058 949if (!$disabled{dso} && $target{dso_scheme} ne "")
bc2aadad 950 {
291e94df
RL		 951 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
952 if ($target{dso_scheme} eq "DLFCN")
bc2aadad 953 {
2952b9b8 954 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
bc2aadad 955 }
291e94df 956 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
bc2aadad 957 {
2952b9b8 958 unshift @{$config{defines}}, "DSO_DLFCN";
bc2aadad
GT		 959 }
960 else
961 {
2952b9b8 962 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
bc2aadad
GT		 963 }
964 }
9ec0126e 965
1740c162 966$config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
d02b48c6 967
00b0d663 968if ($disabled{asm})
dfeab068 969 {
2952b9b8
RL		 970 if ($config{fips})
971 {
972 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
973 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
974 }
dfeab068 975 }
6f7ac8e1 976
9c62a279
RL		 977# If threads aren't disabled, check how possible they are
978unless ($disabled{threads}) {
979 if ($auto_threads) {
980 # Enabled by default, disable it forcibly if unavailable
981 if ($target{thread_scheme} eq "(unknown)") {
982 $disabled{threads} = "unavailable";
983 }
984 } else {
8483a003 985 # The user chose to enable threads explicitly, let's see
9c62a279
RL		 986 # if there's a chance that's possible
987 if ($target{thread_scheme} eq "(unknown)") {
988 # If the user asked for "threads" and we don't have internal
989 # knowledge how to do it, [s]he is expected to provide any
990 # system-dependent compiler options that are necessary. We
991 # can't truly check that the given options are correct, but
992 # we expect the user to know what [s]He is doing.
993 if ($no_user_cflags && $no_user_defines) {
994 die "You asked for multi-threading support, but didn't\n"
995 ,"provide any system-specific compiler options\n";
996 }
997 }
998 }
999}
1000
1001# If threads still aren't disabled, add a C macro to ensure the source
1002# code knows about it. Any other flag is taken care of by the configs.
1003unless($disabled{threads}) {
1004 foreach (("defines", "openssl_thread_defines")) {
1005 push @{$config{$_}}, "OPENSSL_THREADS";
1006 }
1007}
e452de9d 1008
98186eb4
VD		 1009# With "deprecated" disable all deprecated features.
1010if (defined($disabled{"deprecated"})) {
107b5792 1011 $config{api} = $maxapi;
98186eb4 1012}
07c4c14c 1013
291e94df 1014if ($target{shared_target} eq "")
6f7ac8e1 1015 {
ae48242c 1016 $no_shared_warn = 1
84af1bae 1017 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
ae48242c 1018 && !$config{fips});
84af1bae 1019 $disabled{shared} = "no-shared-target";
ae48242c
RL		 1020 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1021 "no-shared-target";
6f7ac8e1 1022 }
b436a982 1023
19ab5790 1024if ($disabled{"dynamic-engine"}) {
343ec2b0
RL		 1025 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1026 $config{dynamic_engines} = 0;
19ab5790
RL		 1027} else {
1028 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1029 $config{dynamic_engines} = 1;
343ec2b0 1030}
ecd45314 1031
c313e32a
AP		 1032#
1033# Platform fix-ups
1034#
ae48242c
RL		 1035
1036# This saves the build files from having to check
1037if ($disabled{pic})
1038 {
1039 $target{shared_cflag} = $target{shared_ldflag} =
1040 $target{shared_rcflag} = "";
1041 }
4f16039e
RL		 1042else
1043 {
1044 push @{$config{defines}}, "OPENSSL_PIC";
1045 }
ae48242c 1046
291e94df 1047if ($target{sys_id} ne "")
cf1b7d96 1048 {
642a6138 1049 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
cf1b7d96
RL		 1050 }
1051
00b0d663 1052unless ($disabled{asm}) {
d2b2221a 1053 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
9fe2bb77 1054 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
f8c469de 1055
9e0724a1 1056 # bn-586 is the only one implementing bn_*_part_words
bcb1977b
RL		 1057 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1058 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
dfeab068 1059
bcb1977b
RL		 1060 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1061 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1062 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
5ac7bde7 1063
107b5792 1064 if ($config{fips}) {
7d130f68 1065 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
9e0724a1 1066 }
1ab2f7f1 1067
9fe2bb77 1068 if ($target{sha1_asm_src}) {
bcb1977b
RL		 1069 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1070 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1071 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
9e0724a1 1072 }
9fe2bb77 1073 if ($target{md5_asm_src}) {
bcb1977b 1074 push @{$config{defines}}, "MD5_ASM";
9e0724a1 1075 }
d2b2221a 1076 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
9fe2bb77 1077 if ($target{rmd160_asm_src}) {
bcb1977b 1078 push @{$config{defines}}, "RMD160_ASM";
9e0724a1 1079 }
9fe2bb77 1080 if ($target{aes_asm_src}) {
bcb1977b 1081 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
9fe2bb77 1082 # aes-ctr.fake is not a real file, only indication that assembler
874a3757 1083 # module implements AES_ctr32_encrypt...
bcb1977b 1084 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
9fe2bb77 1085 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
bcb1977b 1086 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
9fe2bb77 1087 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
bcb1977b
RL		 1088 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1089 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
9e0724a1 1090 }
9fe2bb77 1091 if ($target{wp_asm_src} =~ /mmx/) {
46d4d865 1092 if ($config{processor} eq "386") {
d2b2221a 1093 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
46d4d865 1094 } elsif (!$disabled{"whirlpool"}) {
2952b9b8 1095 push @{$config{defines}}, "WHIRLPOOL_ASM";
46d4d865 1096 }
9e0724a1 1097 }
9fe2bb77 1098 if ($target{modes_asm_src} =~ /ghash-/) {
bcb1977b 1099 push @{$config{defines}}, "GHASH_ASM";
9e0724a1 1100 }
9fe2bb77 1101 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
bcb1977b 1102 push @{$config{defines}}, "ECP_NISTZ256_ASM";
9e0724a1 1103 }
9fe2bb77 1104 if ($target{poly1305_asm_src} ne "") {
bcb1977b 1105 push @{$config{defines}}, "POLY1305_ASM";
9e0724a1
RL		 1106 }
1107}
d02b48c6 1108
8ed40b83 1109my $ecc = $target{cc};
09aa263a 1110if ($^O ne "VMS" && !$disabled{makedepend}) {
a583fc45
RL		 1111 # Is the compiler gcc or clang? $ecc is used below to see if
1112 # error-checking can be turned on.
1113 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
d0db7ee0
AP		 1114 open(PIPE, "$ccpcc --version 2>&1 |");
1115 my $lines = 2;
a583fc45 1116 while ( <PIPE> ) {
30752dd7
RL		 1117 # Find the version number and save the major.
1118 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
39affe19 1119 my $compiler_major = $1;
30752dd7
RL		 1120 # We know that GNU C version 3 and up as well as all clang
1121 # versions support dependency generation
39affe19 1122 $config{makedepprog} = $ccpcc
d0db7ee0 1123 if (/clang/ || (/gcc/ && $compiler_major > 3));
a583fc45
RL		 1124 $ecc = "clang" if /clang/;
1125 $ecc = "gcc" if /gcc/;
d0db7ee0 1126 last if ($config{makedepprog} || !$lines--);
a583fc45
RL		 1127 }
1128 close(PIPE);
09aa263a 1129
d0db7ee0 1130 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
09aa263a 1131 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
f1f07a23 1132}
8ed40b83 1133
7d130f68 1134
09aa263a 1135
7d130f68
RL		 1136# Deal with bn_ops ###################################################
1137
7d130f68 1138$config{bn_ll} =0;
7d130f68
RL		 1139$config{export_var_as_fn} =0;
1140my $def_int="unsigned int";
1141$config{rc4_int} =$def_int;
b4f35e5e 1142($config{b64l},$config{b64},$config{b32})=(0,0,1);
7d130f68 1143
94af0cd7 1144my $count = 0;
7d130f68 1145foreach (sort split(/\s+/,$target{bn_ops})) {
94af0cd7
RS		 1146 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1147 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1148 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1149 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1150 ($config{b64l},$config{b64},$config{b32})
1151 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1152 ($config{b64l},$config{b64},$config{b32})
1153 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1154 ($config{b64l},$config{b64},$config{b32})
1155 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
7d130f68 1156}
94af0cd7
RS		 1157die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1158 if $count > 1;
7d130f68
RL		 1159
1160
1161# Hack cflags for better warnings (dev option) #######################
1162
1ed0c662
RL		 1163# "Stringify" the C flags string. This permits it to be made part of a string
1164# and works as well on command lines.
01d99976 1165$config{cflags} =~ s/([\\\"])/\\$1/g;
b436a982 1166
107b5792
RL		 1167if (defined($config{api})) {
1168 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
bcb1977b 1169 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
bcb1977b 1170 push @{$config{defines}}, $apiflag;
98186eb4
VD		 1171}
1172
0c28f277
DSH		 1173if ($strict_warnings)
1174 {
1175 my $wopt;
f1f07a23
RS		 1176 die "ERROR --strict-warnings requires gcc or clang"
1177 unless $ecc eq 'gcc' || $ecc eq 'clang';
0c28f277
DSH		 1178 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1179 {
d918f9cb 1180 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
0c28f277 1181 }
190c8c60
BL		 1182 if ($ecc eq "clang")
1183 {
1184 foreach $wopt (split /\s+/, $clang_devteam_warn)
1185 {
d918f9cb 1186 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
190c8c60
BL		 1187 }
1188 }
ef8ca6bd
RL		 1189 }
1190
1191unless ($disabled{"crypto-mdebug-backtrace"})
1192 {
1193 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
a1d3f3d1 1194 {
d918f9cb 1195 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
ef8ca6bd
RL		 1196 }
1197 if ($target =~ /^BSD-/)
1198 {
1199 $config{ex_libs} .= " -lexecinfo";
291e94df 1200 }
0c28f277
DSH		 1201 }
1202
63994098
RL		 1203if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1204else { $no_user_cflags=1; }
1205if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1206else { $no_user_defines=1; }
1207
1208# ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1209
c91a0a83
EK		 1210unless ($disabled{afalgeng}) {
1211 $config{afalgeng}="";
79fff39d
RL		 1212 if ($target =~ m/^linux/) {
1213 my $minver = 4*10000 + 1*100 + 0;
1214 if ($config{cross_compile_prefix} eq "") {
1215 my $verstr = `uname -r`;
1216 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1217 ($mi2) = $mi2 =~ /(\d+)/;
1218 my $ver = $ma*10000 + $mi1*100 + $mi2;
1219 if ($ver < $minver) {
c91a0a83 1220 $disabled{afalgeng} = "too-old-kernel";
79fff39d
RL		 1221 } else {
1222 push @{$config{engdirs}}, "afalg";
1223 }
68dc37c1
MC		 1224 } else {
1225 $disabled{afalgeng} = "cross-compiling";
6cba4a66 1226 }
79fff39d 1227 } else {
c91a0a83 1228 $disabled{afalgeng} = "not-linux";
7f458a48 1229 }
1230}
8da00a38 1231
c91a0a83 1232push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng});
7f458a48 1233
9fe2bb77
RL		 1234# If we use the unified build, collect information from build.info files
1235my %unified_info = ();
1236
2b6b606c 1237my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
ddf1847d
RL		 1238if ($builder eq "unified") {
1239 # Store the name of the template file we will build the build file from
1240 # in %config. This may be useful for the build file itself.
38add230
RL		 1241 my $build_file_template;
1242
1243 for my $filename (( $builder_platform."-".$target{build_file}.".tmpl",
1244 $target{build_file}.".tmpl" )) {
1245 if (defined $ENV{$local_config_envname}) {
1246 if ($^O eq 'VMS') {
1247 # VMS environment variables are logical names,
1248 # which can be used as is
1249 $build_file_template = $local_config_envname . ':' . $filename;
1250 } else {
1251 $build_file_template = catfile($ENV{$local_config_envname},
1252 $filename);
1253 }
1254 }
1255
1256 last if -f $build_file_template;
1257
1258 $build_file_template = catfile($srcdir, "Configurations", $filename);
1259
1260 last if -f $build_file_template;
1261 }
ddf1847d
RL		 1262 $config{build_file_template} = $build_file_template;
1263
9fe2bb77
RL		 1264 use lib catdir(dirname(__FILE__),"util");
1265 use with_fallback qw(Text::Template);
1266
9fe2bb77 1267 sub cleandir {
2e963849 1268 my $base = shift;
9fe2bb77 1269 my $dir = shift;
2e963849
RL		 1270 my $relativeto = shift || ".";
1271
1272 $dir = catdir($base,$dir) unless isabsolute($dir);
9fe2bb77 1273
ec182ef0
RL		 1274 # Make sure the directories we're building in exists
1275 mkpath($dir);
1276
2e963849 1277 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
9fe2bb77
RL		 1278 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1279 return $res;
1280 }
1281
1282 sub cleanfile {
2e963849 1283 my $base = shift;
9fe2bb77 1284 my $file = shift;
2e963849
RL		 1285 my $relativeto = shift || ".";
1286
1287 $file = catfile($base,$file) unless isabsolute($file);
1288
9fe2bb77
RL		 1289 my $d = dirname($file);
1290 my $f = basename($file);
1291
ec182ef0
RL		 1292 # Make sure the directories we're building in exists
1293 mkpath($d);
1294
2e963849 1295 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
9fe2bb77
RL		 1296 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1297 return $res;
1298 }
1299
1300 my @build_infos = ( [ ".", "build.info" ] );
1301 foreach (@{$config{dirs}}) {
1302 push @build_infos, [ $_, "build.info" ]
1303 if (-f catfile($srcdir, $_, "build.info"));
1304 }
1305 foreach (@{$config{sdirs}}) {
1306 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1307 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1308 }
1309 foreach (@{$config{engdirs}}) {
1310 push @build_infos, [ catdir("engines", $_), "build.info" ]
1311 if (-f catfile($srcdir, "engines", $_, "build.info"));
1312 }
1313
2e0956ba
RL		 1314 $config{build_infos} = [ ];
1315
9fe2bb77
RL		 1316 foreach (@build_infos) {
1317 my $sourced = catdir($srcdir, $_->[0]);
1318 my $buildd = catdir($blddir, $_->[0]);
1319
dca99383 1320 mkpath($buildd);
9fe2bb77
RL		 1321
1322 my $f = $_->[1];
1323 # The basic things we're trying to build
1324 my @programs = ();
1325 my @libraries = ();
1326 my @engines = ();
1327 my @scripts = ();
1328 my @extra = ();
8a67946e 1329 my @overrides = ();
9fe2bb77
RL		 1330 my @intermediates = ();
1331 my @rawlines = ();
1332
1333 my %ordinals = ();
1334 my %sources = ();
2a08d1a0 1335 my %shared_sources = ();
9fe2bb77
RL		 1336 my %includes = ();
1337 my %depends = ();
1338 my %renames = ();
1339 my %sharednames = ();
ae4c7450 1340 my %generate = ();
9fe2bb77 1341
2e0956ba 1342 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
9fe2bb77
RL		 1343 my $template = Text::Template->new(TYPE => 'FILE',
1344 SOURCE => catfile($sourced, $f));
1345 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1346 my @text =
1347 split /^/m,
1348 $template->fill_in(HASH => { config => \%config,
1349 target => \%target,
9e04edf2 1350 disabled => \%disabled,
9fe2bb77
RL		 1351 builddir => abs2rel($buildd, $blddir),
1352 sourcedir => abs2rel($sourced, $blddir),
1353 buildtop => abs2rel($blddir, $blddir),
1354 sourcetop => abs2rel($srcdir, $blddir) },
1355 DELIMITERS => [ "{-", "-}" ]);
1356
1357 # The top item of this stack has the following values
1358 # -2 positive already run and we found ELSE (following ELSIF should fail)
1359 # -1 positive already run (skip until ENDIF)
1360 # 0 negatives so far (if we're at a condition, check it)
1361 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1362 # 2 positive ELSE (following ELSIF should fail)
1363 my @skip = ();
1364 collect_information(
1365 collect_from_array([ @text ],
1366 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1367 $l1 =~ s/\\$//; $l1.$l2 }),
1368 # Info we're looking for
1369 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
635bd409 1370 => sub {
c5798e0e 1371 if (! @skip || $skip[$#skip] > 0) {
635bd409
RL		 1372 push @skip, !! $1;
1373 } else {
1374 push @skip, -1;
1375 }
1376 },
9fe2bb77
RL		 1377 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1378 => sub { die "ELSIF out of scope" if ! @skip;
1379 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1380 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1381 $skip[$#skip] = !! $1
1382 if $skip[$#skip] == 0; },
1383 qr/^\s*ELSE\s*$/
1384 => sub { die "ELSE out of scope" if ! @skip;
1385 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1386 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1387 qr/^\s*ENDIF\s*$/
1388 => sub { die "ENDIF out of scope" if ! @skip;
1389 pop @skip; },
1390 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1391 => sub { push @programs, split(/\s+/, $1)
1392 if !@skip || $skip[$#skip] > 0 },
1393 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1394 => sub { push @libraries, split(/\s+/, $1)
1395 if !@skip || $skip[$#skip] > 0 },
1396 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1397 => sub { push @engines, split(/\s+/, $1)
1398 if !@skip || $skip[$#skip] > 0 },
1399 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1400 => sub { push @scripts, split(/\s+/, $1)
1401 if !@skip || $skip[$#skip] > 0 },
1402 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1403 => sub { push @extra, split(/\s+/, $1)
1404 if !@skip || $skip[$#skip] > 0 },
8a67946e
RL		 1405 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1406 => sub { push @overrides, split(/\s+/, $1)
1407 if !@skip || $skip[$#skip] > 0 },
9fe2bb77
RL		 1408
1409 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1410 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1411 if !@skip || $skip[$#skip] > 0 },
1412 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1413 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1414 if !@skip || $skip[$#skip] > 0 },
2a08d1a0
RL		 1415 qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1416 => sub { push @{$shared_sources{$1}}, split(/\s+/, $2)
1417 if !@skip || $skip[$#skip] > 0 },
9fe2bb77
RL		 1418 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1419 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1420 if !@skip || $skip[$#skip] > 0 },
1421 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1422 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1423 if !@skip || $skip[$#skip] > 0 },
ae4c7450
RL		 1424 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1425 => sub { push @{$generate{$1}}, $2
1426 if !@skip || $skip[$#skip] > 0 },
9fe2bb77
RL		 1427 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1428 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1429 if !@skip || $skip[$#skip] > 0 },
1430 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1431 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1432 if !@skip || $skip[$#skip] > 0 },
1433 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1434 => sub {
1435 my $lineiterator = shift;
1436 my $target_kind = $1;
1437 while (defined $lineiterator->()) {
04f171c0 1438 s|\R$||;
9fe2bb77
RL		 1439 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1440 die "ENDRAW doesn't match BEGINRAW"
1441 if $1 ne $target_kind;
1442 last;
1443 }
1444 next if @skip && $skip[$#skip] <= 0;
1445 push @rawlines, $_
1446 if ($target_kind eq $target{build_file}
ddf1847d 1447 || $target_kind eq $target{build_file}."(".$builder_platform.")");
9fe2bb77
RL		 1448 }
1449 },
1450 qr/^(?:#.*|\s*)$/ => sub { },
2b6b606c
RL		 1451 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
1452 "BEFORE" => sub {
1453 if ($buildinfo_debug) {
1454 print STDERR "DEBUG: Parsing ",join(" ", @_),"\n";
1455 print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1456 }
1457 },
1458 "AFTER" => sub {
1459 if ($buildinfo_debug) {
1460 print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1461 }
1462 },
9fe2bb77
RL		 1463 );
1464 die "runaway IF?" if (@skip);
1465
1466 foreach (keys %renames) {
1467 die "$_ renamed to more than one thing: "
1468 ,join(" ", @{$renames{$_}}),"\n"
1469 if scalar @{$renames{$_}} > 1;
2e963849
RL		 1470 my $dest = cleanfile($buildd, $_, $blddir);
1471 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
9fe2bb77
RL		 1472 die "$dest renamed to more than one thing: "
1473 ,$unified_info{rename}->{$dest}, $to
1474 unless !defined($unified_info{rename}->{$dest})
1475 or $unified_info{rename}->{$dest} eq $to;
1476 $unified_info{rename}->{$dest} = $to;
1477 }
1478
1479 foreach (@programs) {
2e963849 1480 my $program = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1481 if ($unified_info{rename}->{$program}) {
1482 $program = $unified_info{rename}->{$program};
1483 }
1484 $unified_info{programs}->{$program} = 1;
1485 }
1486
1487 foreach (@libraries) {
2e963849 1488 my $library = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1489 if ($unified_info{rename}->{$library}) {
1490 $library = $unified_info{rename}->{$library};
1491 }
1492 $unified_info{libraries}->{$library} = 1;
1493 }
1494
343ec2b0 1495 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
19ab5790 1496ENGINES can only be used if configured with 'dynamic-engine'.
9fe2bb77
RL		 1497This is usually a fault in a build.info file.
1498EOF
1499 foreach (@engines) {
2e963849 1500 my $library = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1501 if ($unified_info{rename}->{$library}) {
1502 $library = $unified_info{rename}->{$library};
1503 }
1504 $unified_info{engines}->{$library} = 1;
1505 }
1506
1507 foreach (@scripts) {
2e963849 1508 my $script = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1509 if ($unified_info{rename}->{$script}) {
1510 $script = $unified_info{rename}->{$script};
1511 }
1512 $unified_info{scripts}->{$script} = 1;
1513 }
1514
1515 foreach (@extra) {
2e963849 1516 my $extra = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1517 $unified_info{extra}->{$extra} = 1;
1518 }
1519
8a67946e
RL		 1520 foreach (@overrides) {
1521 my $override = cleanfile($buildd, $_, $blddir);
1522 $unified_info{overrides}->{$override} = 1;
1523 }
1524
9fe2bb77
RL		 1525 push @{$unified_info{rawlines}}, @rawlines;
1526
84af1bae 1527 unless ($disabled{shared}) {
9fe2bb77
RL		 1528 # Check sharednames.
1529 foreach (keys %sharednames) {
2e963849 1530 my $dest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1531 if ($unified_info{rename}->{$dest}) {
1532 $dest = $unified_info{rename}->{$dest};
1533 }
1534 die "shared_name for $dest with multiple values: "
1535 ,join(" ", @{$sharednames{$_}}),"\n"
1536 if scalar @{$sharednames{$_}} > 1;
2e963849 1537 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
9fe2bb77
RL		 1538 die "shared_name found for a library $dest that isn't defined\n"
1539 unless $unified_info{libraries}->{$dest};
1540 die "shared_name for $dest with multiple values: "
1541 ,$unified_info{sharednames}->{$dest}, ", ", $to
1542 unless !defined($unified_info{sharednames}->{$dest})
1543 or $unified_info{sharednames}->{$dest} eq $to;
1544 $unified_info{sharednames}->{$dest} = $to;
1545 }
1546
1547 # Additionally, we set up sharednames for libraries that don't
1548 # have any, as themselves.
1549 foreach (keys %{$unified_info{libraries}}) {
1550 if (!defined $unified_info{sharednames}->{$_}) {
1551 $unified_info{sharednames}->{$_} = $_
1552 }
1553 }
1554 }
1555
1556 foreach (keys %ordinals) {
1557 my $dest = $_;
2e963849 1558 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1559 if ($unified_info{rename}->{$ddest}) {
1560 $ddest = $unified_info{rename}->{$ddest};
1561 }
1562 foreach (@{$ordinals{$dest}}) {
1563 my %known_ordinals =
1564 (
1565 crypto =>
6928b617 1566 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
9fe2bb77 1567 ssl =>
6928b617 1568 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
9fe2bb77
RL		 1569 );
1570 my $o = $known_ordinals{$_};
1571 die "Ordinals for $ddest defined more than once\n"
1572 if $unified_info{ordinals}->{$ddest};
1573 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1574 }
1575 }
1576
1577 foreach (keys %sources) {
1578 my $dest = $_;
2e963849 1579 my $ddest = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1580 if ($unified_info{rename}->{$ddest}) {
1581 $ddest = $unified_info{rename}->{$ddest};
1582 }
1583 foreach (@{$sources{$dest}}) {
2e963849 1584 my $s = cleanfile($sourced, $_, $blddir);
9fe2bb77
RL		 1585
1586 # If it isn't in the source tree, we assume it's generated
1587 # in the build tree
1588 if (! -f $s) {
2e963849 1589 $s = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1590 }
1591 # We recognise C and asm files
1592 if ($s =~ /\.[csS]\b$/) {
1593 (my $o = $_) =~ s/\.[csS]\b$/.o/;
2e963849 1594 $o = cleanfile($buildd, $o, $blddir);
9fe2bb77
RL		 1595 $unified_info{sources}->{$ddest}->{$o} = 1;
1596 $unified_info{sources}->{$o}->{$s} = 1;
1597 } else {
1598 $unified_info{sources}->{$ddest}->{$s} = 1;
1599 }
1600 }
1601 }
1602
2a08d1a0
RL		 1603 foreach (keys %shared_sources) {
1604 my $dest = $_;
1605 my $ddest = cleanfile($buildd, $_, $blddir);
1606 if ($unified_info{rename}->{$ddest}) {
1607 $ddest = $unified_info{rename}->{$ddest};
1608 }
1609 foreach (@{$shared_sources{$dest}}) {
1610 my $s = cleanfile($sourced, $_, $blddir);
1611
1612 # If it isn't in the source tree, we assume it's generated
1613 # in the build tree
1614 if (! -f $s) {
1615 $s = cleanfile($buildd, $_, $blddir);
1616 }
1617 # We recognise C and asm files
1618 if ($s =~ /\.[csS]\b$/) {
1619 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1620 $o = cleanfile($buildd, $o, $blddir);
1621 $unified_info{shared_sources}->{$ddest}->{$o} = 1;
1622 $unified_info{sources}->{$o}->{$s} = 1;
1623 } else {
1624 die "unrecognised source file type for shared library: $s\n";
1625 }
1626 }
1627 }
1628
ae4c7450
RL		 1629 foreach (keys %generate) {
1630 my $dest = $_;
1631 my $ddest = cleanfile($buildd, $_, $blddir);
1632 if ($unified_info{rename}->{$ddest}) {
1633 $ddest = $unified_info{rename}->{$ddest};
1634 }
1635 die "more than one generator for $dest: "
1636 ,join(" ", @{$generate{$_}}),"\n"
1637 if scalar @{$generate{$_}} > 1;
1638 my @generator = split /\s+/, $generate{$dest}->[0];
1639 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1640 $unified_info{generate}->{$ddest} = [ @generator ];
1641 }
1642
9fe2bb77
RL		 1643 foreach (keys %depends) {
1644 my $dest = $_;
8d34daf0
RL		 1645 my $ddest = cleanfile($sourced, $_, $blddir);
1646
1647 # If the destination doesn't exist in source, it can only be
1648 # a generated file in the build tree.
1649 if (! -f $ddest) {
1650 $ddest = cleanfile($buildd, $_, $blddir);
1651 if ($unified_info{rename}->{$ddest}) {
1652 $ddest = $unified_info{rename}->{$ddest};
1653 }
9fe2bb77
RL		 1654 }
1655 foreach (@{$depends{$dest}}) {
2e963849 1656 my $d = cleanfile($sourced, $_, $blddir);
9fe2bb77 1657
e737d7b1
RL		 1658 # If we know it's generated, or assume it is because we can't
1659 # find it in the source tree, we set file we depend on to be
1660 # in the build tree rather than the source tree, and assume
1661 # and that there are lines to build it in a BEGINRAW..ENDRAW
1662 # section or in the Makefile template.
1663 if (! -f $d
da1f2104
RL		 1664 || (grep { $d eq $_ }
1665 map { cleanfile($srcdir, $_, $blddir) }
1666 (@generated_headers, @generated_by_make_headers))) {
2e963849 1667 $d = cleanfile($buildd, $_, $blddir);
9fe2bb77
RL		 1668 }
1669 # Take note if the file to depend on is being renamed
1670 if ($unified_info{rename}->{$d}) {
1671 $d = $unified_info{rename}->{$d};
1672 }
1673 $unified_info{depends}->{$ddest}->{$d} = 1;
8d34daf0
RL		 1674 # If we depend on a header file or a perl module, let's make
1675 # sure it can get included
1676 if ($d =~ /\.(h|pm)$/) {
9fe2bb77
RL		 1677 my $i = dirname($d);
1678 push @{$unified_info{includes}->{$ddest}}, $i
1679 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1680 }
1681 }
1682 }
1683
1684 foreach (keys %includes) {
1685 my $dest = $_;
8d34daf0
RL		 1686 my $ddest = cleanfile($sourced, $_, $blddir);
1687
1688 # If the destination doesn't exist in source, it can only be
1689 # a generated file in the build tree.
1690 if (! -f $ddest) {
1691 $ddest = cleanfile($buildd, $_, $blddir);
1692 if ($unified_info{rename}->{$ddest}) {
1693 $ddest = $unified_info{rename}->{$ddest};
1694 }
9fe2bb77
RL		 1695 }
1696 foreach (@{$includes{$dest}}) {
2e963849 1697 my $i = cleandir($sourced, $_, $blddir);
9fe2bb77
RL		 1698 push @{$unified_info{includes}->{$ddest}}, $i
1699 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1700 }
1701 }
1702 }
1703
1704 ### Make unified_info a bit more efficient
1705 # One level structures
8a67946e 1706 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
9fe2bb77
RL		 1707 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1708 }
1709 # Two level structures
2a08d1a0 1710 foreach my $l1 (("sources", "shared_sources", "ldadd", "depends")) {
9fe2bb77
RL		 1711 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1712 $unified_info{$l1}->{$l2} =
1713 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1714 }
1715 }
1716}
1717
1718# For the schemes that need it, we provide the old *_obj configs
1719# from the *_asm_obj ones
3a55c92b 1720foreach (grep /_(asm|aux)_src$/, keys %target) {
9fe2bb77 1721 my $src = $_;
3a55c92b 1722 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
9fe2bb77
RL		 1723 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1724}
1725
291e94df
RL		 1726# Write down our configuration where it fits #########################
1727
1728open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1729print OUT <<"EOF";
1730package configdata;
1731
1732use strict;
1733use warnings;
1734
1735use Exporter;
1736#use vars qw(\@ISA \@EXPORT);
1737our \@ISA = qw(Exporter);
3850f8cb 1738our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables);
291e94df
RL		 1739
1740EOF
1741print OUT "our %config = (\n";
1742foreach (sort keys %config) {
1743 if (ref($config{$_}) eq "ARRAY") {
1744 print OUT " ", $_, " => [ ", join(", ",
1745 map { quotify("perl", $_) }
1746 @{$config{$_}}), " ],\n";
1747 } else {
1748 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1749 }
1750}
1751print OUT <<"EOF";
1752);
1753
1754EOF
1755print OUT "our %target = (\n";
1756foreach (sort keys %target) {
1757 if (ref($target{$_}) eq "ARRAY") {
1758 print OUT " ", $_, " => [ ", join(", ",
1759 map { quotify("perl", $_) }
1760 @{$target{$_}}), " ],\n";
1761 } else {
1762 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1763 }
1764}
1765print OUT <<"EOF";
1766);
1767
96d2d7bc
RL		 1768EOF
1769print OUT "our \%available_protocols = (\n";
1770print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1771print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1772print OUT <<"EOF";
1773);
1774
3850f8cb
RL		 1775EOF
1776print OUT "our \@disablables = (\n";
1777foreach (@disablables) {
1778 print OUT " ", quotify("perl", $_), ",\n";
1779}
1780print OUT <<"EOF";
1781);
1782
96d2d7bc
RL		 1783EOF
1784print OUT "our \%disabled = (\n";
1785foreach (sort keys %disabled) {
1786 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1787}
1788print OUT <<"EOF";
1789);
1790
291e94df 1791EOF
107b5792
RL		 1792print OUT "our %withargs = (\n";
1793foreach (sort keys %withargs) {
1794 if (ref($withargs{$_}) eq "ARRAY") {
1795 print OUT " ", $_, " => [ ", join(", ",
1796 map { quotify("perl", $_) }
1797 @{$withargs{$_}}), " ],\n";
1798 } else {
1799 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1800 }
1801}
1802print OUT <<"EOF";
1803);
edd4d402 1804
107b5792 1805EOF
ddf1847d 1806if ($builder eq "unified") {
9fe2bb77
RL		 1807 my $recurse;
1808 $recurse = sub {
1809 my $indent = shift;
1810 foreach (@_) {
1811 if (ref $_ eq "ARRAY") {
1812 print OUT " "x$indent, "[\n";
1813 foreach (@$_) {
1814 $recurse->($indent + 4, $_);
1815 }
1816 print OUT " "x$indent, "],\n";
1817 } elsif (ref $_ eq "HASH") {
1818 my %h = %$_;
1819 print OUT " "x$indent, "{\n";
1820 foreach (sort keys %h) {
1821 if (ref $h{$_} eq "") {
1822 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1823 } else {
1824 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1825 $recurse->($indent + 8, $h{$_});
1826 }
1827 }
1828 print OUT " "x$indent, "},\n";
1829 } else {
1830 print OUT " "x$indent, quotify("perl", $_), ",\n";
1831 }
1832 }
1833 };
1834 print OUT "our %unified_info = (\n";
1835 foreach (sort keys %unified_info) {
1836 if (ref $unified_info{$_} eq "") {
1837 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1838 } else {
1839 print OUT " "x4, quotify("perl", $_), " =>\n";
1840 $recurse->(8, $unified_info{$_});
1841 }
1842 }
1843 print OUT <<"EOF";
1844);
1845
1846EOF
1847}
1848print OUT "1;\n";
d02b48c6 1849close(OUT);
f2d4be3b 1850
9fe2bb77 1851
291e94df 1852print "CC =$target{cc}\n";
2952b9b8 1853print "CFLAG =$target{cflags} $config{cflags}\n";
63ee7129 1854print "SHARED_CFLAG =$target{shared_cflag}\n";
2952b9b8 1855print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
940a09ba
RL		 1856print "LFLAG =$target{lflags}\n";
1857print "PLIB_LFLAG =$target{plib_lflags}\n";
2952b9b8 1858print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
b756967d 1859print "APPS_OBJ =$target{apps_obj}\n";
291e94df 1860print "CPUID_OBJ =$target{cpuid_obj}\n";
b756967d 1861print "UPLINK_OBJ =$target{uplink_obj}\n";
291e94df
RL		 1862print "BN_ASM =$target{bn_obj}\n";
1863print "EC_ASM =$target{ec_obj}\n";
1864print "DES_ENC =$target{des_obj}\n";
1865print "AES_ENC =$target{aes_obj}\n";
1866print "BF_ENC =$target{bf_obj}\n";
1867print "CAST_ENC =$target{cast_obj}\n";
1868print "RC4_ENC =$target{rc4_obj}\n";
1869print "RC5_ENC =$target{rc5_obj}\n";
1870print "MD5_OBJ_ASM =$target{md5_obj}\n";
1871print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1872print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1873print "CMLL_ENC =$target{cmll_obj}\n";
1874print "MODES_OBJ =$target{modes_obj}\n";
f0bd4686 1875print "PADLOCK_OBJ =$target{padlock_obj}\n";
291e94df
RL		 1876print "CHACHA_ENC =$target{chacha_obj}\n";
1877print "POLY1305_OBJ =$target{poly1305_obj}\n";
2d0b4412 1878print "BLAKE2_OBJ =$target{blake2_obj}\n";
7d130f68 1879print "PROCESSOR =$config{processor}\n";
291e94df
RL		 1880print "RANLIB =$target{ranlib}\n";
1881print "ARFLAGS =$target{arflags}\n";
1882print "PERL =$config{perl}\n";
f0bd4686 1883print "\n";
7d130f68
RL		 1884print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1885print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1886print "THIRTY_TWO_BIT mode\n" if $config{b32};
7d130f68 1887print "BN_LLONG mode\n" if $config{bn_ll};
01d99976 1888print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} ne $def_int;
cba5068d 1889
e737d7b1
RL		 1890for (@generated_headers) {
1891 mkpath(catdir($blddir, dirname($_)));
1892 run_dofile(catfile($blddir, $_),
1893 catfile($srcdir, $_.".in"));
f0bd4686
RL		 1894}
1895
9fe2bb77
RL		 1896###
1897### When the old "unixmake" scheme goes away, so does this function
1898###
1899sub build_Makefile {
1900 run_dofile("Makefile","Makefile.in");
1901
1902 # Copy all Makefile.in to Makefile (except top-level)
1903 use File::Find;
1904 use IO::File;
1905 find(
1906 {
1907 preprocess => sub {
1908 grep(!/^\./, @_);
1909 },
1910 wanted => sub {
1911 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1912 my $in = IO::File->new($_, "r") or
1913 die sprintf "Error reading Makefile.in in %s: !$\n",
1914 $File::Find::dir;
1915 my $out = IO::File->new("Makefile", "w") or
1916 die sprintf "Error writing Makefile in %s: !$\n",
1917 $File::Find::dir;
1918 print $out "# Generated from $_, do not edit\n";
1919 while (my $line = <$in>) { print $out $line }
1920 $in->close() or
1921 die sprintf "Error reading Makefile.in in %s: !$\n",
1922 $File::Find::dir;
1923 $out->close() or
1924 die sprintf "Error writing Makefile in %s: !$\n",
1925 $File::Find::dir;
1926 },
fb36ca12 1927 },
9fe2bb77
RL		 1928 ".");
1929}
d10dac11 1930
88087414 1931my %builders = (
9fe2bb77 1932 unified => sub {
ddf1847d
RL		 1933 run_dofile(catfile($blddir, $target{build_file}),
1934 $config{build_file_template},
1935 catfile($srcdir, "Configurations", "common.tmpl"));
9fe2bb77 1936 },
88087414 1937 unixmake => sub {
9fe2bb77
RL		 1938 build_Makefile();
1939
1940 run_dofile("util/domd", "util/domd.in");
1941 chmod 0755, "util/domd";
88087414 1942 },
88087414
RL		 1943 );
1944
ddf1847d 1945$builders{$builder}->($builder_platform, @builder_opts);
fce0ba5f 1946
76ffb43d 1947print <<"EOF";
63d3f44a 1948
89ec98e0 1949Configured for $target.
63d3f44a 1950EOF
5f8d5c96 1951
9c62a279 1952print <<"EOF" if ($disabled{threads} eq "unavailable");
5f8d5c96
BM		 1953
1954The library could not be configured for supporting multi-threaded
1955applications as the compiler options required on this system are not known.
ff1b7e09 1956See file INSTALL for details if you need multi-threading.
ec577822
BM		 1957EOF
1958
76ffb43d 1959print <<"EOF" if ($no_shared_warn);
2964ba8c 1960
ae48242c
RL		 1961The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1962platform, so we will pretend you gave the option 'no-pic', which also disables
1963'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1964or position independent code, please let us know (but please first make sure
1965you have tried with a current version of OpenSSL).
2e31ef03
RS		 1966EOF
1967
ddc606c9
RL		 1968print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir);
1969
1970WARNING: there are indications that another build was made in the source
1971directory. This build may have picked up artifacts from that build, the
1972safest course of action is to clean the source directory and redo this
1973configuration.
1974EOF
1975
d02b48c6
RE		 1976exit(0);
1977
bd5192b1
RL		 1978######################################################################
1979#
1980# Helpers and utility functions
1981#
1982
1983# Configuration file reading #########################################
1984
1f2e1cd5
RL		 1985# Note: All of the helper functions are for lazy evaluation. They all
1986# return a CODE ref, which will return the intended value when evaluated.
1987# Thus, whenever there's mention of a returned value, it's about that
1988# intended value.
1989
bd5192b1 1990# Helper function to implement conditional inheritance depending on the
00b0d663 1991# value of $disabled{asm}. Used in inherit_from values as follows:
bd5192b1
RL		 1992#
1993# inherit_from => [ "template", asm("asm_tmpl") ]
1994#
1995sub asm {
1996 my @x = @_;
1997 sub {
00b0d663 1998 $disabled{asm} ? () : @x;
bd5192b1
RL		 1999 }
2000}
2001
1f2e1cd5
RL		 2002# Helper function to implement conditional value variants, with a default
2003# plus additional values based on the value of $config{build_type}.
2004# Arguments are given in hash table form:
2005#
2006# picker(default => "Basic string: ",
2007# debug => "debug",
2008# release => "release")
2009#
2010# When configuring with --debug, the resulting string will be
2011# "Basic string: debug", and when not, it will be "Basic string: release"
2012#
2013# This can be used to create variants of sets of flags according to the
2014# build type:
2015#
2016# cflags => picker(default => "-Wall",
2017# debug => "-g -O0",
2018# release => "-O3")
2019#
2020sub picker {
2021 my %opts = @_;
2022 return sub { add($opts{default} || (),
2023 $opts{$config{build_type}} || ())->(); }
2024}
2025
2026# Helper function to combine several values of different types into one.
2027# This is useful if you want to combine a string with the result of a
2028# lazy function, such as:
2029#
2030# cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
2031#
2032sub combine {
2033 my @stuff = @_;
2034 return sub { add(@stuff)->(); }
2035}
2036
2037# Helper function to implement conditional values depending on the value
2038# of $disabled{threads}. Can be used as follows:
2039#
2040# cflags => combine("-Wall", threads("-pthread"))
2041#
2042sub threads {
2043 my @flags = @_;
2044 return sub { add($disabled{threads} ? () : @flags)->(); }
2045}
2046
2047
2048
9c62a279 2049our $add_called = 0;
88087414
RL		 2050# Helper function to implement adding values to already existing configuration
2051# values. It handles elements that are ARRAYs, CODEs and scalars
2052sub _add {
2053 my $separator = shift;
2054
bcb1977b
RL		 2055 # If there's any ARRAY in the collection of values OR the separator
2056 # is undef, we will return an ARRAY of combined values, otherwise a
2057 # string of joined values with $separator as the separator.
2058 my $found_array = !defined($separator);
88087414
RL		 2059
2060 my @values =
2061 map {
b0b92a5b
RL		 2062 my $res = $_;
2063 while (ref($res) eq "CODE") {
2064 $res = $res->();
2065 }
2066 if (defined($res)) {
2067 if (ref($res) eq "ARRAY") {
2068 $found_array = 1;
2069 @$res;
2070 } else {
2071 $res;
2072 }
88087414 2073 } else {
b0b92a5b 2074 ();
88087414
RL		 2075 }
2076 } (@_);
2077
9c62a279
RL		 2078 $add_called = 1;
2079
88087414
RL		 2080 if ($found_array) {
2081 [ @values ];
2082 } else {
b0b92a5b 2083 join($separator, grep { defined($_) && $_ ne "" } @values);
88087414
RL		 2084 }
2085}
2086sub add_before {
bdcd83e1
RL		 2087 my $separator = " ";
2088 if (ref($_[$#_]) eq "HASH") {
2089 my $opts = pop;
2090 $separator = $opts->{separator};
2091 }
88087414
RL		 2092 my @x = @_;
2093 sub { _add($separator, @x, @_) };
2094}
2095sub add {
bdcd83e1
RL		 2096 my $separator = " ";
2097 if (ref($_[$#_]) eq "HASH") {
2098 my $opts = pop;
2099 $separator = $opts->{separator};
2100 }
88087414
RL		 2101 my @x = @_;
2102 sub { _add($separator, @_, @x) };
2103}
2104
bd5192b1
RL		 2105# configuration reader, evaluates the input file as a perl script and expects
2106# it to fill %targets with target configurations. Those are then added to
2107# %table.
2108sub read_config {
2109 my $fname = shift;
2110 open(CONFFILE, "< $fname")
2111 or die "Can't open configuration file '$fname'!\n";
2112 my $x = $/;
2113 undef $/;
2114 my $content = <CONFFILE>;
2115 $/ = $x;
2116 close(CONFFILE);
2117 my %targets = ();
2118 {
2119 local %table = %::table; # Protect %table from tampering
2120
2121 eval $content;
2122 warn $@ if $@;
2123 }
2124
2125 # For each target, check that it's configured with a hash table.
2126 foreach (keys %targets) {
2127 if (ref($targets{$_}) ne "HASH") {
2128 if (ref($targets{$_}) eq "") {
2129 warn "Deprecated target configuration for $_, ignoring...\n";
2130 } else {
2131 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2132 }
2133 delete $targets{$_};
2134 }
2135 }
2136
2137 %table = (%table, %targets);
2138
2139}
2140
8483a003
F		 2141# configuration resolver. Will only resolve all the lazy evaluation
2142# codeblocks for the chosen target and all those it inherits from,
bd5192b1
RL		 2143# recursively
2144sub resolve_config {
2145 my $target = shift;
2146 my @breadcrumbs = @_;
2147
c4718849 2148# my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
9c62a279 2149
bd5192b1
RL		 2150 if (grep { $_ eq $target } @breadcrumbs) {
2151 die "inherit_from loop! target backtrace:\n "
2152 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2153 }
2154
2155 if (!defined($table{$target})) {
2156 warn "Warning! target $target doesn't exist!\n";
2157 return ();
2158 }
2159 # Recurse through all inheritances. They will be resolved on the
2160 # fly, so when this operation is done, they will all just be a
2161 # bunch of attributes with string values.
2162 # What we get here, though, are keys with references to lists of
2163 # the combined values of them all. We will deal with lists after
2164 # this stage is done.
2165 my %combined_inheritance = ();
2166 if ($table{$target}->{inherit_from}) {
2167 my @inherit_from =
2168 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2169 foreach (@inherit_from) {
2170 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2171
2172 # 'template' is a marker that's considered private to
2173 # the config that had it.
2174 delete $inherited_config{template};
2175
2110febb 2176 foreach (keys %inherited_config) {
bd5192b1
RL		 2177 if (!$combined_inheritance{$_}) {
2178 $combined_inheritance{$_} = [];
2179 }
2180 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2110febb 2181 }
bd5192b1
RL		 2182 }
2183 }
2184
2185 # We won't need inherit_from in this target any more, since we've
2186 # resolved all the inheritances that lead to this
2187 delete $table{$target}->{inherit_from};
2188
2189 # Now is the time to deal with those lists. Here's the place to
2190 # decide what shall be done with those lists, all based on the
2191 # values of the target we're currently dealing with.
2192 # - If a value is a coderef, it will be executed with the list of
2193 # inherited values as arguments.
2194 # - If the corresponding key doesn't have a value at all or is the
8483a003 2195 # empty string, the inherited value list will be run through the
bd5192b1
RL		 2196 # default combiner (below), and the result becomes this target's
2197 # value.
2198 # - Otherwise, this target's value is assumed to be a string that
2199 # will simply override the inherited list of values.
a26d8be9 2200 my $default_combiner = add();
bd5192b1
RL		 2201
2202 my %all_keys =
2203 map { $_ => 1 } (keys %combined_inheritance,
2204 keys %{$table{$target}});
b0b92a5b
RL		 2205
2206 sub process_values {
2207 my $object = shift;
2208 my $inherited = shift; # Always a [ list ]
2209 my $target = shift;
2210 my $entry = shift;
2211
9c62a279
RL		 2212 $add_called = 0;
2213
b0b92a5b
RL		 2214 while(ref($object) eq "CODE") {
2215 $object = $object->(@$inherited);
2216 }
2217 if (!defined($object)) {
2218 return ();
2219 }
2220 elsif (ref($object) eq "ARRAY") {
9c62a279 2221 local $add_called; # To make sure recursive calls don't affect it
b0b92a5b
RL		 2222 return [ map { process_values($_, $inherited, $target, $entry) }
2223 @$object ];
2224 } elsif (ref($object) eq "") {
2225 return $object;
2226 } else {
2227 die "cannot handle reference type ",ref($object)
2228 ," found in target ",$target," -> ",$entry,"\n";
2229 }
2230 }
2231
bd5192b1 2232 foreach (sort keys %all_keys) {
9c62a279 2233 my $previous = $combined_inheritance{$_};
bd5192b1
RL		 2234
2235 # Current target doesn't have a value for the current key?
2236 # Assign it the default combiner, the rest of this loop body
2237 # will handle it just like any other coderef.
2238 if (!exists $table{$target}->{$_}) {
2239 $table{$target}->{$_} = $default_combiner;
2240 }
2241
b0b92a5b
RL		 2242 $table{$target}->{$_} = process_values($table{$target}->{$_},
2243 $combined_inheritance{$_},
2244 $target, $_);
2245 unless(defined($table{$target}->{$_})) {
2246 delete $table{$target}->{$_};
2247 }
c4718849
RL		 2248# if ($extra_checks &&
2249# $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2250# warn "$_ got replaced in $target\n";
2251# }
bd5192b1
RL		 2252 }
2253
2254 # Finally done, return the result.
2255 return %{$table{$target}};
2256}
2257
462ba4f6 2258sub usage
d02b48c6 2259 {
462ba4f6 2260 print STDERR $usage;
10a926c1 2261 print STDERR "\npick os/compiler from:\n";
1641cb60 2262 my $j=0;
6457ad15 2263 my $i;
10a926c1 2264 my $k=0;
6457ad15 2265 foreach $i (sort keys %table)
d02b48c6 2266 {
bd5192b1 2267 next if $table{$i}->{template};
462ba4f6 2268 next if $i =~ /^debug/;
10a926c1
UM		 2269 $k += length($i) + 1;
2270 if ($k > 78)
2271 {
2272 print STDERR "\n";
2273 $k=length($i);
2274 }
2275 print STDERR $i . " ";
462ba4f6
UM		 2276 }
2277 foreach $i (sort keys %table)
2278 {
bd5192b1 2279 next if $table{$i}->{template};
462ba4f6 2280 next if $i !~ /^debug/;
10a926c1
UM		 2281 $k += length($i) + 1;
2282 if ($k > 78)
2283 {
2284 print STDERR "\n";
2285 $k=length($i);
2286 }
2287 print STDERR $i . " ";
d02b48c6 2288 }
10a926c1 2289 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
462ba4f6 2290 exit(1);
d02b48c6
RE		 2291 }
2292
01d99976 2293sub run_dofile
107b5792 2294{
107b5792 2295 my $out = shift;
9fe2bb77 2296 my @templates = @_;
107b5792 2297
ced2c2c5
RS		 2298 unlink $out || warn "Can't remove $out, $!"
2299 if -f $out;
9fe2bb77
RL		 2300 foreach (@templates) {
2301 die "Can't open $_, $!" unless -f $_;
2302 }
2303 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2304 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2305 system($cmd);
107b5792
RL		 2306 exit 1 if $? != 0;
2307 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2308}
2309
00ae96ca
RL		 2310# Configuration printer ##############################################
2311
2312sub print_table_entry
2313{
2314 my $target = shift;
2315 my %target = resolve_config($target);
2316 my $type = shift;
2317
2318 # Don't print the templates
2319 return if $target{template};
2320
2321 my @sequence = (
f0bd4686 2322 "sys_id",
00ae96ca
RL		 2323 "cc",
2324 "cflags",
bcb1977b 2325 "defines",
f0bd4686
RL		 2326 "unistd",
2327 "ld",
00ae96ca 2328 "lflags",
c86ddbe6 2329 "plib_lflags",
1740c162 2330 "ex_libs",
00ae96ca
RL		 2331 "bn_ops",
2332 "cpuid_obj",
2333 "bn_obj",
2334 "ec_obj",
2335 "des_obj",
2336 "aes_obj",
2337 "bf_obj",
2338 "md5_obj",
2339 "sha1_obj",
2340 "cast_obj",
2341 "rc4_obj",
2342 "rmd160_obj",
2343 "rc5_obj",
2344 "wp_obj",
2345 "cmll_obj",
2346 "modes_obj",
f0bd4686 2347 "padlock_obj",
9c62a279 2348 "thread_scheme",
00ae96ca
RL		 2349 "perlasm_scheme",
2350 "dso_scheme",
2351 "shared_target",
2352 "shared_cflag",
2353 "shared_ldflag",
64c443e3 2354 "shared_rcflag",
00ae96ca 2355 "shared_extension",
e987f9f2
RL		 2356 "shared_extension_simple",
2357 "shared_import_extension",
2358 "dso_extension",
f0bd4686
RL		 2359 "obj_extension",
2360 "exe_extension",
00ae96ca 2361 "ranlib",
f0bd4686 2362 "ar",
00ae96ca
RL		 2363 "arflags",
2364 "multilib",
f0bd4686 2365 "build_scheme",
00ae96ca
RL		 2366 );
2367
2368 if ($type eq "TABLE") {
2369 print "\n";
2370 print "*** $target\n";
cb212f23
RL		 2371 foreach (@sequence) {
2372 if (ref($target{$_}) eq "ARRAY") {
2373 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2374 } else {
2375 printf "\$%-12s = %s\n", $_, $target{$_};
2376 }
2377 }
00ae96ca
RL		 2378 } elsif ($type eq "HASH") {
2379 my $largest =
2380 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2381 print " '$target' => {\n";
2382 foreach (@sequence) {
2383 if ($target{$_}) {
cb212f23
RL		 2384 if (ref($target{$_}) eq "ARRAY") {
2385 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2386 } else {
2387 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2388 }
00ae96ca
RL		 2389 }
2390 }
2391 print " },\n";
2392 }
2393}
2394
2395# Utility routines ###################################################
2396
2e963849
RL		 2397# On VMS, if the given file is a logical name, File::Spec::Functions
2398# will consider it an absolute path. There are cases when we want a
2399# purely syntactic check without checking the environment.
2400sub isabsolute {
2401 my $file = shift;
2402
2403 # On non-platforms, we just use file_name_is_absolute().
2404 return file_name_is_absolute($file) unless $^O eq "VMS";
2405
2406 # If the file spec includes a device or a directpry spec,
2407 # file_name_is_absolute() is perfectly safe.
2408 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2409
2410 # Here, we know the given file spec isn't absolute
2411 return 0;
2412}
2413
ec182ef0
RL		 2414# Makes a directory absolute and cleans out /../ in paths like foo/../bar
2415# On some platforms, this uses rel2abs(), while on others, realpath() is used.
2416# realpath() requires that at least all path components except the last is an
2417# existing directory. On VMS, the last component of the directory spec must
2418# exist.
2419sub absolutedir {
2420 my $dir = shift;
2421
2422 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2423 # will return the volume name for the device, no matter what. Also,
2424 # it will return an incorrect directory spec if the argument is a
2425 # directory that doesn't exist.
2426 if ($^O eq "VMS") {
2427 return rel2abs($dir);
2428 }
2429
2430 # We use realpath() on Unix, since no other will properly clean out
2431 # a directory spec.
2432 use Cwd qw/realpath/;
2433
2434 return realpath($dir);
2435}
2436
99aab161
UM		 2437sub which
2438 {
2439 my($name)=@_;
2440 my $path;
2441 foreach $path (split /:/, $ENV{PATH})
2442 {
09aa263a
RL		 2443 my $fullpath = "$path/$name$target{exe_extension}";
2444 if (-f $fullpath and -x $fullpath)
99aab161 2445 {
09aa263a
RL		 2446 return $fullpath
2447 unless ($name eq "perl" and
2448 system("$fullpath -e " . '\'exit($]<5.0);\''));
99aab161
UM		 2449 }
2450 }
2451 }
2452
fe05264e
RL		 2453sub quotify {
2454 my %processors = (
2455 perl => sub { my $x = shift;
2456 $x =~ s/([\\\$\@"])/\\$1/g;
2457 return '"'.$x.'"'; },
2458 );
2459 my $for = shift;
2460 my $processor =
2461 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2462
2110febb 2463 return map { $processor->($_); } @_;
fe05264e 2464}
107b5792 2465
9fe2bb77
RL		 2466# collect_from_file($filename, $line_concat_cond_re, $line_concat)
2467# $filename is a file name to read from
2468# $line_concat_cond_re is a regexp detecting a line continuation ending
2469# $line_concat is a CODEref that takes care of concatenating two lines
2470sub collect_from_file {
2471 my $filename = shift;
2472 my $line_concat_cond_re = shift;
2473 my $line_concat = shift;
2474
2475 open my $fh, $filename || die "unable to read $filename: $!\n";
2476 return sub {
2477 my $saved_line = "";
2478 $_ = "";
2479 while (<$fh>) {
04f171c0 2480 s|\R$||;
9fe2bb77
RL		 2481 if (defined $line_concat) {
2482 $_ = $line_concat->($saved_line, $_);
2483 $saved_line = "";
2484 }
2485 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2486 $saved_line = $_;
2487 next;
2488 }
2489 return $_;
2490 }
2491 die "$filename ending with continuation line\n" if $_;
2492 close $fh;
2493 return undef;
2494 }
2495}
2496
2497# collect_from_array($array, $line_concat_cond_re, $line_concat)
2498# $array is an ARRAYref of lines
2499# $line_concat_cond_re is a regexp detecting a line continuation ending
2500# $line_concat is a CODEref that takes care of concatenating two lines
2501sub collect_from_array {
2502 my $array = shift;
2503 my $line_concat_cond_re = shift;
2504 my $line_concat = shift;
2505 my @array = (@$array);
2506
2507 return sub {
2508 my $saved_line = "";
2509 $_ = "";
2510 while (defined($_ = shift @array)) {
04f171c0 2511 s|\R$||;
9fe2bb77
RL		 2512 if (defined $line_concat) {
2513 $_ = $line_concat->($saved_line, $_);
2514 $saved_line = "";
2515 }
2516 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2517 $saved_line = $_;
2518 next;
2519 }
2520 return $_;
2521 }
2522 die "input text ending with continuation line\n" if $_;
2523 return undef;
2524 }
2525}
2526
2527# collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2528# $lineiterator is a CODEref that delivers one line at a time.
107b5792
RL		 2529# All following arguments are regex/CODEref pairs, where the regexp detects a
2530# line and the CODEref does something with the result of the regexp.
2531sub collect_information {
9fe2bb77 2532 my $lineiterator = shift;
107b5792
RL		 2533 my %collectors = @_;
2534
9fe2bb77 2535 while(defined($_ = $lineiterator->())) {
04f171c0 2536 s|\R$||;
9fe2bb77 2537 my $found = 0;
2b6b606c
RL		 2538 if ($collectors{"BEFORE"}) {
2539 $collectors{"BEFORE"}->($_);
2540 }
9fe2bb77 2541 foreach my $re (keys %collectors) {
2b6b606c 2542 if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
9fe2bb77
RL		 2543 $collectors{$re}->($lineiterator);
2544 $found = 1;
2545 };
2546 }
2547 if ($collectors{"OTHERWISE"}) {
2548 $collectors{"OTHERWISE"}->($lineiterator, $_)
2549 unless $found || !defined $collectors{"OTHERWISE"};
2550 }
2b6b606c
RL		 2551 if ($collectors{"AFTER"}) {
2552 $collectors{"AFTER"}->($_);
2553 }
107b5792 2554 }
107b5792 2555}
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