3 # Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
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
10 ## Configure -- OpenSSL source tree configuration script
15 use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
16 use File::Path qw/mkpath/;
17 use if $^O ne "VMS", 'File::Glob' => qw/glob/;
19 # see INSTALL for instructions.
21 my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
25 # --config add the given configuration file, which will be read after
26 # any "Configurations*" files that are found in the same
27 # directory as this script.
28 # --prefix prefix for the OpenSSL installation, which includes the
29 # directories bin, lib, include, share/man, share/doc/openssl
30 # This becomes the value of INSTALLTOP in Makefile
31 # (Default: /usr/local)
32 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
33 # If it's a relative directory, it will be added on the directory
34 # given with --prefix.
35 # This becomes the value of OPENSSLDIR in Makefile and in C.
36 # (Default: PREFIX/ssl)
38 # --cross-compile-prefix Add specified prefix to binutils components.
40 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
41 # interfaces deprecated as of the specified OpenSSL version.
43 # no-hw-xxx do not compile support for specific crypto hardware.
44 # Generic OpenSSL-style methods relating to this support
45 # are always compiled but return NULL if the hardware
46 # support isn't compiled.
47 # no-hw do not compile support for any crypto hardware.
48 # [no-]threads [don't] try to create a library that is suitable for
49 # multithreaded applications (default is "threads" if we
51 # [no-]shared [don't] try to create shared libraries when supported.
52 # [no-]pic [don't] try to build position independent code when supported.
53 # If disabled, it also disables shared and dynamic-engine.
54 # no-asm do not use assembler
55 # no-dso do not compile in any native shared-library methods. This
56 # will ensure that all methods just return NULL.
57 # no-egd do not compile support for the entropy-gathering daemon APIs
58 # [no-]zlib [don't] compile support for zlib compression.
59 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
60 # library and will be loaded in run-time by the OpenSSL library.
61 # sctp include SCTP support
62 # 386 generate 80386 code
63 # enable-weak-ssl-ciphers
64 # Enable weak ciphers that are disabled by default. This currently
65 # only includes RC4 based ciphers.
66 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
67 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
68 # -<xxx> +<xxx> compiler options are passed through
70 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
71 # provided to stack calls. Generates unique stack functions for
72 # each possible stack type.
73 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
74 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
75 # Following are set automatically by this script
77 # MD5_ASM use some extra md5 assembler,
78 # SHA1_ASM use some extra sha1 assembler, must define L_ENDIAN for x86
79 # RMD160_ASM use some extra ripemd160 assembler,
80 # SHA256_ASM sha256_block is implemented in assembler
81 # SHA512_ASM sha512_block is implemented in assembler
82 # AES_ASM AES_[en|de]crypt is implemented in assembler
84 # Minimum warning options... any contributions to OpenSSL should at least get
87 # DEBUG_UNUSED enables __owur (warn unused result) checks.
88 my $gcc_devteam_warn = "-DDEBUG_UNUSED"
89 # -DPEDANTIC complements -pedantic and is meant to mask code that
90 # is not strictly standard-compliant and/or implementation-specific,
91 # e.g. inline assembly, disregards to alignment requirements, such
92 # that -pedantic would complain about. Incidentally -DPEDANTIC has
93 # to be used even in sanitized builds, because sanitizer too is
94 # supposed to and does take notice of non-standard behaviour. Then
95 # -pedantic with pre-C9x compiler would also complain about 'long
96 # long' not being supported. As 64-bit algorithms are common now,
97 # it grew impossible to resolve this without sizeable additional
98 # code, so we just tell compiler to be pedantic about everything
99 # but 'long long' type.
100 . " -DPEDANTIC -pedantic -Wno-long-long"
103 . " -Wmissing-prototypes"
110 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
111 # TODO(openssl-team): fix problems and investigate if (at least) the
112 # following warnings can also be enabled:
116 # -Wlanguage-extension-token -- no, we use asm()
117 # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
118 # -Wextended-offsetof -- no, needed in CMS ASN1 code
119 my $clang_devteam_warn = ""
120 . " -Qunused-arguments"
122 . " -Wno-unused-parameter"
123 . " -Wno-missing-field-initializers"
124 . " -Wno-language-extension-token"
125 . " -Wno-extended-offsetof"
126 . " -Wconditional-uninitialized"
127 . " -Wincompatible-pointer-types-discards-qualifiers"
128 . " -Wmissing-variable-declarations"
131 # This adds backtrace information to the memory leak info. Is only used
132 # when crypto-mdebug-backtrace is enabled.
133 my $memleak_devteam_backtrace = "-rdynamic";
135 my $strict_warnings = 0;
137 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
138 # which would cover all BSD flavors. -pthread applies to them all,
139 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
140 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
141 # which has to be accompanied by explicit -D_THREAD_SAFE and
142 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
143 # seems to be sufficient?
144 our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
147 # API compatibility name to version number mapping.
149 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
151 "1.1.0" => "0x10100000L",
152 "1.0.0" => "0x10000000L",
153 "0.9.8" => "0x00908000L",
160 # Forward declarations ###############################################
162 # read_config(filename)
164 # Reads a configuration file and populates %table with the contents
165 # (which the configuration file places in %targets).
168 # resolve_config(target)
170 # Resolves all the late evaluations, inheritances and so on for the
171 # chosen target and any target it inherits from.
175 # Information collection #############################################
177 # Unified build supports separate build dir
178 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
179 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
180 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
182 my $local_config_envname = 'OPENSSL_LOCAL_CONFIG_DIR';
184 $config{sourcedir} = abs2rel($srcdir);
185 $config{builddir} = abs2rel($blddir);
187 # Collect version numbers
188 $config{version} = "unknown";
189 $config{version_num} = "unknown";
190 $config{shlib_version_number} = "unknown";
191 $config{shlib_version_history} = "unknown";
194 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
195 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
196 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
197 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
198 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
200 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
202 ($config{major}, $config{minor})
203 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
204 ($config{shlib_major}, $config{shlib_minor})
205 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
206 die "erroneous version information in opensslv.h: ",
207 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
208 if ($config{major} eq "" || $config{minor} eq ""
209 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
211 # Collect target configurations
213 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
214 foreach (sort glob($pattern)) {
218 if (defined $ENV{$local_config_envname}) {
220 # VMS environment variables are logical names,
221 # which can be used as is
222 $pattern = $local_config_envname . ':' . '*.conf';
224 $pattern = catfile($ENV{$local_config_envname}, '*.conf');
227 foreach (sort glob($pattern)) {
233 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
236 $config{openssldir}="";
237 $config{processor}="";
239 $config{cross_compile_prefix}="";
240 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
241 my $nofipscanistercheck=0;
242 $config{baseaddr}="0xFB00000";
243 my $auto_threads=1; # enable threads automatically? true by default
247 # Top level directories to build
248 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools", "fuzz" ];
249 # crypto/ subdirectories to build
252 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
253 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
254 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
255 "buffer", "bio", "stack", "lhash", "rand", "err",
256 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
257 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
260 # Known TLS and DTLS protocols
261 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
262 my @dtls = qw(dtls1 dtls1_2);
264 # Explicitly known options that are possible to disable. They can
265 # be regexps, and will be used like this: /^no-${option}$/
266 # For developers: keep it sorted alphabetically
285 "crypto-mdebug-backtrace",
299 "ec_nistp_64_gcc_128",
352 foreach my $proto ((@tls, @dtls))
354 push(@disablables, $proto);
355 push(@disablables, "$proto-method");
358 my %deprecated_disablables = (
360 "buf-freelists" => undef,
364 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
366 our %disabled = ( # "what" => "comment"
368 "crypto-mdebug" => "default",
369 "crypto-mdebug-backtrace" => "default",
370 "ec_nistp_64_gcc_128" => "default",
372 "fuzz-libfuzzer" => "default",
373 "fuzz-afl" => "default",
374 "heartbeats" => "default",
379 "ssl-trace" => "default",
381 "ssl3-method" => "default",
382 "ubsan" => "default",
383 "unit-test" => "default",
384 "weak-ssl-ciphers" => "default",
386 "zlib-dynamic" => "default",
389 # Note: => pair form used for aesthetics, not to truly make a hash table
390 my @disable_cascades = (
391 # "what" => [ "cascade", ... ]
392 sub { $config{processor} eq "386" }
395 "ssl3-method" => [ "ssl3" ],
396 "zlib" => [ "zlib-dynamic" ],
398 "ec" => [ "ecdsa", "ecdh" ],
400 "dgram" => [ "dtls", "sctp" ],
401 "sock" => [ "dgram" ],
404 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
405 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
406 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
408 # Additionally, SSL 3.0 requires either RSA or DSA+DH
410 && ($disabled{dsa} || $disabled{dh}); }
413 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
414 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
415 # (XXX: We don't support PSK-only builds).
417 && ($disabled{dsa} || $disabled{dh})
418 && ($disabled{ecdsa} || $disabled{ecdh}); }
419 => [ "tls1", "tls1_1", "tls1_2",
420 "dtls1", "dtls1_2" ],
424 # SRP and HEARTBEATS require TLSEXT
425 "tlsext" => [ "srp", "heartbeats" ],
427 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
429 # Without DSO, we can't load dynamic engines, so don't build them dynamic
430 "dso" => [ "dynamic-engine" ],
432 # Without position independent code, there can be no shared libraries or DSOs
433 "pic" => [ "shared" ],
434 "shared" => [ "dynamic-engine" ],
435 "engine" => [ "afalgeng" ],
437 # no-autoalginit is only useful when building non-shared
438 "autoalginit" => [ "shared", "apps" ],
440 "stdio" => [ "apps", "capieng" ],
441 "apps" => [ "tests" ],
442 "comp" => [ "zlib" ],
443 sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
445 sub { !$disabled{"msan"} } => [ "asm" ],
448 # Avoid protocol support holes. Also disable all versions below N, if version
449 # N is disabled while N+1 is enabled.
451 my @list = (reverse @tls);
452 while ((my $first, my $second) = (shift @list, shift @list)) {
454 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
456 unshift @list, $second;
458 my @list = (reverse @dtls);
459 while ((my $first, my $second) = (shift @list, shift @list)) {
461 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
463 unshift @list, $second;
466 # Explicit "no-..." options will be collected in %disabled along with the defaults.
467 # To remove something from %disabled, use "enable-foo".
468 # For symmetry, "disable-foo" is a synonym for "no-foo".
472 &usage if ($#ARGV < 0);
476 $config{openssl_api_defines}=[];
477 $config{openssl_algorithm_defines}=[];
478 $config{openssl_thread_defines}=[];
479 $config{openssl_sys_defines}=[];
480 $config{openssl_other_defines}=[];
484 $config{build_type} = "release";
488 if (grep /^reconf(igure)?$/, @argvcopy) {
489 if (-f "./configdata.pm") {
490 my $file = "./configdata.pm";
491 unless (my $return = do $file) {
492 die "couldn't parse $file: $@" if $@;
493 die "couldn't do $file: $!" unless defined $return;
494 die "couldn't run $file" unless $return;
497 @argvcopy = defined($configdata::config{perlargv}) ?
498 @{$configdata::config{perlargv}} : ();
499 die "Incorrect data to reconfigure, please do a normal configuration\n"
500 if (grep(/^reconf/,@argvcopy));
501 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
502 if defined($configdata::config{cross_compile_prefix});
503 $ENV{CC} = $configdata::config{cc}
504 if defined($configdata::config{cc});
505 $ENV{BUILDFILE} = $configdata::config{build_file}
506 if defined($configdata::config{build_file});
508 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
509 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
510 if $ENV{CROSS_COMPILE};
511 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
512 print " BUILDFILE = ",$ENV{BUILDFILE},"\n" if $ENV{BUILDFILE};
513 } elsif (open IN, "<Makefile") {
515 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
516 # centered information gathering the reading configdata.pm
520 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
521 # Older form, we split the string and hope for the best
522 @argvcopy = split /\s+/, $_;
523 die "Incorrect data to reconfigure, please do a normal configuration\n"
524 if (grep(/^reconf/,@argvcopy));
525 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
526 $ENV{CROSS_COMPILE}=$1;
527 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
532 # END OF TEMPORARY SECTION
535 die "Insufficient data to reconfigure, please do a normal configuration\n";
539 $config{perlargv} = [ @argvcopy ];
541 my %unsupported_options = ();
542 my %deprecated_options = ();
545 # VMS is a case insensitive environment, and depending on settings
546 # out of our control, we may receive options uppercased. Let's
547 # downcase at least the part before any equal sign.
552 s /^-no-/no-/; # some people just can't read the instructions
554 # rewrite some options in "enable-..." form
555 s /^-?-?shared$/enable-shared/;
556 s /^sctp$/enable-sctp/;
557 s /^threads$/enable-threads/;
558 s /^zlib$/enable-zlib/;
559 s /^zlib-dynamic$/enable-zlib-dynamic/;
561 if (/^(no|disable|enable)-(.+)$/)
564 if (!exists $deprecated_disablables{$word}
565 && !grep { $word =~ /^${_}$/ } @disablables)
567 $unsupported_options{$_} = 1;
571 if (/^no-(.+)$/ || /^disable-(.+)$/)
573 foreach my $proto ((@tls, @dtls))
575 if ($1 eq "$proto-method")
577 $disabled{"$proto"} = "option($proto-method)";
583 foreach my $proto (@dtls)
585 $disabled{$proto} = "option(dtls)";
587 $disabled{"dtls"} = "option(dtls)";
591 # Last one of its kind
592 $disabled{"ssl3"} = "option(ssl)";
596 # XXX: Tests will fail if all SSL/TLS
597 # protocols are disabled.
598 foreach my $proto (@tls)
600 $disabled{$proto} = "option(tls)";
603 elsif ($1 eq "static-engine")
605 delete $disabled{"dynamic-engine"};
607 elsif ($1 eq "dynamic-engine")
609 $disabled{"dynamic-engine"} = "option";
611 elsif (exists $deprecated_disablables{$1})
613 $deprecated_options{$_} = 1;
614 if (defined $deprecated_disablables{$1})
616 $disabled{$deprecated_disablables{$1}} = "option";
621 $disabled{$1} = "option";
623 # No longer an automatic choice
624 $auto_threads = 0 if ($1 eq "threads");
626 elsif (/^enable-(.+)$/)
628 if ($1 eq "static-engine")
630 $disabled{"dynamic-engine"} = "option";
632 elsif ($1 eq "dynamic-engine")
634 delete $disabled{"dynamic-engine"};
636 elsif ($1 eq "zlib-dynamic")
638 delete $disabled{"zlib"};
641 delete $disabled{$algo};
643 # No longer an automatic choice
644 $auto_threads = 0 if ($1 eq "threads");
646 elsif (/^--strict-warnings$/)
648 $strict_warnings = 1;
652 $config{build_type} = "debug";
654 elsif (/^--release$/)
656 $config{build_type} = "release";
659 { $config{processor}=386; }
666 # No RSAref support any more since it's not needed.
667 # The check for the option is there so scripts aren't
670 elsif (/^nofipscanistercheck$/)
673 $nofipscanistercheck = 1;
677 if (/^--prefix=(.*)$/)
680 die "Directory given with --prefix MUST be absolute\n"
681 unless file_name_is_absolute($config{prefix});
683 elsif (/^--api=(.*)$/)
687 elsif (/^--libdir=(.*)$/)
691 elsif (/^--openssldir=(.*)$/)
693 $config{openssldir}=$1;
695 elsif (/^--with-zlib-lib=(.*)$/)
697 $withargs{zlib_lib}=$1;
699 elsif (/^--with-zlib-include=(.*)$/)
701 $withargs{zlib_include}=$1;
703 elsif (/^--with-fuzzer-lib=(.*)$/)
705 $withargs{fuzzer_lib}=$1;
707 elsif (/^--with-fuzzer-include=(.*)$/)
709 $withargs{fuzzer_include}=$1;
711 elsif (/^--with-fipslibdir=(.*)$/)
713 $config{fipslibdir}="$1/";
715 elsif (/^--with-baseaddr=(.*)$/)
717 $config{baseaddr}="$1";
719 elsif (/^--cross-compile-prefix=(.*)$/)
721 $config{cross_compile_prefix}=$1;
723 elsif (/^--config=(.*)$/)
727 elsif (/^-[lL](.*)$/ or /^-Wl,/)
734 $disabled{"pic"} = "forced";
735 $disabled{"shared"} = "forced";
736 $disabled{"threads"} = "forced";
740 push @user_defines, $1;
742 else # common if (/^[-+]/), just pass down...
744 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
745 $user_cflags.=" ".$_;
750 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
753 unless ($_ eq $target || /^no-/ || /^disable-/)
755 # "no-..." follows later after implied disactivations
756 # have been derived. (Don't take this too seriously,
757 # we really only write OPTIONS to the Makefile out of
760 if ($config{options} eq "")
761 { $config{options} = $_; }
763 { $config{options} .= " ".$_; }
766 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
767 die "***** Unsupported api compatibility level: $config{api}\n",
770 if (keys %deprecated_options)
772 warn "***** Deprecated options: ",
773 join(", ", keys %deprecated_options), "\n";
775 if (keys %unsupported_options)
777 die "***** Unsupported options: ",
778 join(", ", keys %unsupported_options), "\n";
784 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
788 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
791 my @tocheckfor = (keys %disabled);
792 while (@tocheckfor) {
793 my %new_tocheckfor = ();
794 my @cascade_copy = (@disable_cascades);
795 while (@cascade_copy) {
796 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
797 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
798 foreach(grep { !defined($disabled{$_}) } @$descendents) {
799 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
803 @tocheckfor = (keys %new_tocheckfor);
806 if ($target eq "TABLE") {
807 foreach (sort keys %table) {
808 print_table_entry($_, "TABLE");
813 if ($target eq "LIST") {
814 foreach (sort keys %table) {
815 print $_,"\n" unless $table{$_}->{template};
820 if ($target eq "HASH") {
821 print "%table = (\n";
822 foreach (sort keys %table) {
823 print_table_entry($_, "HASH");
828 # Backward compatibility?
829 if ($target =~ m/^CygWin32(-.*)$/) {
830 $target = "Cygwin".$1;
833 foreach (sort (keys %disabled))
835 $config{options} .= " no-$_";
837 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
849 elsif (/^dynamic-engine$/)
851 elsif (/^makedepend$/)
853 elsif (/^zlib-dynamic$/)
859 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
860 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
861 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
866 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
868 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
869 || /^autoalginit/ || /^autoerrinit/)
871 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
872 print " OPENSSL_NO_$ALGO";
874 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
878 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
880 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
881 print " OPENSSL_NO_$ALGO";
883 # fix-up crypto/directory name(s)
884 $algo="whrlpool" if $algo eq "whirlpool";
885 $algo="ripemd" if $algo eq "rmd160";
886 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
895 print "Configuring for $target\n";
897 # Support for legacy targets having a name starting with 'debug-'
898 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
900 $config{build_type} = "debug";
902 # If we do not find debug-foo in the table, the target is set to foo.
903 if (!$table{$target}) {
907 $config{target} = $target;
908 my %target = resolve_config($target);
910 &usage if (!%target || $target{template});
912 %target = ( %{$table{DEFAULTS}}, %target );
914 $target{exe_extension}="";
915 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
916 || $config{target} =~ /^(?:Cygwin|mingw)/);
917 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
919 ($target{shared_extension_simple}=$target{shared_extension})
920 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
921 $target{dso_extension}=$target{shared_extension_simple};
922 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
923 if ($config{target} =~ /^(?:Cygwin|mingw)/);
926 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
927 if $config{cross_compile_prefix} eq "";
929 # Allow overriding the names of some tools. USE WITH CARE
930 # Note: only Unix cares about HASHBANGPERL... that explains
931 # the default string.
932 $config{perl} = $ENV{'PERL'} || ($^O ne "VMS" ? $^X : "perl");
933 $config{hashbangperl} =
934 $ENV{'HASHBANGPERL'} || $ENV{'PERL'} || "/usr/bin/env perl";
935 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
936 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} ||
937 (which("$config{cross_compile_prefix}ranlib") ?
938 "\$(CROSS_COMPILE)ranlib" : "true");
939 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
940 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
942 $ENV{'RC'} || $ENV{'WINDRES'} || $target{rc} || "windres";
944 # Allow overriding the build file name
945 $target{build_file} = $ENV{BUILDFILE} || $target{build_file} || "Makefile";
947 # Cache information necessary for reconfiguration
948 $config{cc} = $target{cc};
949 $config{build_file} = $target{build_file};
951 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
952 # or release_ attributes.
953 # Do it in such a way that no spurious space is appended (hence the grep).
954 $config{defines} = [];
955 $config{cflags} = "";
956 $config{ex_libs} = "";
957 $config{shared_ldflag} = "";
959 # Make sure build_scheme is consistent.
960 $target{build_scheme} = [ $target{build_scheme} ]
961 if ref($target{build_scheme}) ne "ARRAY";
963 my ($builder, $builder_platform, @builder_opts) =
964 @{$target{build_scheme}};
966 push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release";
968 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
970 $config{cflags} .= " -mno-cygwin";
971 $config{shared_ldflag} .= " -mno-cygwin";
974 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
975 # minimally required architecture flags for assembly modules
976 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
977 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
980 my $no_shared_warn=0;
981 my $no_user_cflags=0;
982 my $no_user_defines=0;
984 # The DSO code currently always implements all functions so that no
985 # applications will have to worry about that from a compilation point
986 # of view. However, the "method"s may return zero unless that platform
987 # has support compiled in for them. Currently each method is enabled
988 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
989 # string entry into using the following logic;
990 if (!$disabled{dso} && $target{dso_scheme} ne "")
992 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
993 if ($target{dso_scheme} eq "DLFCN")
995 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
997 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
999 unshift @{$config{defines}}, "DSO_DLFCN";
1003 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
1007 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
1013 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
1014 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
1018 # If threads aren't disabled, check how possible they are
1019 unless ($disabled{threads}) {
1020 if ($auto_threads) {
1021 # Enabled by default, disable it forcibly if unavailable
1022 if ($target{thread_scheme} eq "(unknown)") {
1023 $disabled{threads} = "unavailable";
1026 # The user chose to enable threads explicitly, let's see
1027 # if there's a chance that's possible
1028 if ($target{thread_scheme} eq "(unknown)") {
1029 # If the user asked for "threads" and we don't have internal
1030 # knowledge how to do it, [s]he is expected to provide any
1031 # system-dependent compiler options that are necessary. We
1032 # can't truly check that the given options are correct, but
1033 # we expect the user to know what [s]He is doing.
1034 if ($no_user_cflags && $no_user_defines) {
1035 die "You asked for multi-threading support, but didn't\n"
1036 ,"provide any system-specific compiler options\n";
1042 # If threads still aren't disabled, add a C macro to ensure the source
1043 # code knows about it. Any other flag is taken care of by the configs.
1044 unless($disabled{threads}) {
1045 foreach (("defines", "openssl_thread_defines")) {
1046 push @{$config{$_}}, "OPENSSL_THREADS";
1050 # With "deprecated" disable all deprecated features.
1051 if (defined($disabled{"deprecated"})) {
1052 $config{api} = $maxapi;
1055 if ($target{shared_target} eq "")
1058 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1060 $disabled{shared} = "no-shared-target";
1061 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1065 if ($disabled{"dynamic-engine"}) {
1066 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1067 $config{dynamic_engines} = 0;
1069 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1070 $config{dynamic_engines} = 1;
1073 unless ($disabled{"fuzz-libfuzzer"}) {
1074 $config{cflags} .= "-fsanitize-coverage=edge,indirect-calls ";
1077 unless ($disabled{asan}) {
1078 $config{cflags} .= "-fsanitize=address ";
1081 unless ($disabled{ubsan}) {
1082 # -DPEDANTIC or -fnosanitize=alignment may also be required on some
1084 $config{cflags} .= "-fsanitize=undefined -fno-sanitize-recover=all ";
1087 unless ($disabled{msan}) {
1088 $config{cflags} .= "-fsanitize=memory ";
1091 unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"}
1092 && $disabled{asan} && $disabled{ubsan} && $disabled{msan}) {
1093 $config{cflags} .= "-fno-omit-frame-pointer -g ";
1099 # This saves the build files from having to check
1102 $target{shared_cflag} = $target{shared_ldflag} =
1103 $target{shared_rcflag} = "";
1107 push @{$config{defines}}, "OPENSSL_PIC";
1110 if ($target{sys_id} ne "")
1112 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1115 unless ($disabled{asm}) {
1116 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1117 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1119 # bn-586 is the only one implementing bn_*_part_words
1120 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1121 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1123 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1124 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1125 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1127 if ($config{fips}) {
1128 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1131 if ($target{sha1_asm_src}) {
1132 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1133 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1134 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1136 if ($target{rc4_asm_src} ne $table{DEFAULTS}->{rc4_asm_src}) {
1137 push @{$config{defines}}, "RC4_ASM";
1139 if ($target{md5_asm_src}) {
1140 push @{$config{defines}}, "MD5_ASM";
1142 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1143 if ($target{rmd160_asm_src}) {
1144 push @{$config{defines}}, "RMD160_ASM";
1146 if ($target{aes_asm_src}) {
1147 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1148 # aes-ctr.fake is not a real file, only indication that assembler
1149 # module implements AES_ctr32_encrypt...
1150 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1151 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1152 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1153 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1154 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1155 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1157 if ($target{wp_asm_src} =~ /mmx/) {
1158 if ($config{processor} eq "386") {
1159 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1160 } elsif (!$disabled{"whirlpool"}) {
1161 push @{$config{defines}}, "WHIRLPOOL_ASM";
1164 if ($target{modes_asm_src} =~ /ghash-/) {
1165 push @{$config{defines}}, "GHASH_ASM";
1167 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1168 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1170 if ($target{poly1305_asm_src} ne "") {
1171 push @{$config{defines}}, "POLY1305_ASM";
1175 my $ecc = $target{cc};
1176 if ($^O ne "VMS" && !$disabled{makedepend}) {
1177 # Is the compiler gcc or clang? $ecc is used below to see if
1178 # error-checking can be turned on.
1179 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1180 open(PIPE, "$ccpcc --version 2>&1 |");
1183 # Find the version number and save the major.
1184 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
1185 my $compiler_major = $1;
1186 # We know that GNU C version 3 and up as well as all clang
1187 # versions support dependency generation
1188 $config{makedepprog} = $ccpcc
1189 if (/clang/ || (/gcc/ && $compiler_major > 3));
1190 $ecc = "clang" if /clang/;
1191 $ecc = "gcc" if /gcc/;
1192 last if ($config{makedepprog} || !$lines--);
1196 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
1197 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
1202 # Deal with bn_ops ###################################################
1205 $config{export_var_as_fn} =0;
1206 my $def_int="unsigned int";
1207 $config{rc4_int} =$def_int;
1208 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1211 foreach (sort split(/\s+/,$target{bn_ops})) {
1212 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1213 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1214 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1215 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1216 ($config{b64l},$config{b64},$config{b32})
1217 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1218 ($config{b64l},$config{b64},$config{b32})
1219 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1220 ($config{b64l},$config{b64},$config{b32})
1221 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1223 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1227 # Hack cflags for better warnings (dev option) #######################
1229 # "Stringify" the C flags string. This permits it to be made part of a string
1230 # and works as well on command lines.
1231 $config{cflags} =~ s/([\\\"])/\\$1/g;
1233 if (defined($config{api})) {
1234 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1235 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1236 push @{$config{defines}}, $apiflag;
1239 if ($strict_warnings)
1242 die "ERROR --strict-warnings requires gcc or clang"
1243 unless $ecc eq 'gcc' || $ecc eq 'clang';
1244 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1246 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1248 if ($ecc eq "clang")
1250 foreach $wopt (split /\s+/, $clang_devteam_warn)
1252 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1257 unless ($disabled{"crypto-mdebug-backtrace"})
1259 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1261 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1263 if ($target =~ /^BSD-/)
1265 $config{ex_libs} .= " -lexecinfo";
1269 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1270 else { $no_user_cflags=1; }
1271 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1272 else { $no_user_defines=1; }
1274 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1276 unless ($disabled{afalgeng}) {
1277 $config{afalgeng}="";
1278 if ($target =~ m/^linux/) {
1279 my $minver = 4*10000 + 1*100 + 0;
1280 if ($config{cross_compile_prefix} eq "") {
1281 my $verstr = `uname -r`;
1282 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1283 ($mi2) = $mi2 =~ /(\d+)/;
1284 my $ver = $ma*10000 + $mi1*100 + $mi2;
1285 if ($ver < $minver) {
1286 $disabled{afalgeng} = "too-old-kernel";
1288 push @{$config{engdirs}}, "afalg";
1291 $disabled{afalgeng} = "cross-compiling";
1294 $disabled{afalgeng} = "not-linux";
1298 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng});
1300 # If we use the unified build, collect information from build.info files
1301 my %unified_info = ();
1303 my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
1304 if ($builder eq "unified") {
1305 # Store the name of the template file we will build the build file from
1306 # in %config. This may be useful for the build file itself.
1307 my $build_file_template;
1309 for my $filename (( $builder_platform."-".$target{build_file}.".tmpl",
1310 $target{build_file}.".tmpl" )) {
1311 if (defined $ENV{$local_config_envname}) {
1313 # VMS environment variables are logical names,
1314 # which can be used as is
1315 $build_file_template = $local_config_envname . ':' . $filename;
1317 $build_file_template = catfile($ENV{$local_config_envname},
1322 last if -f $build_file_template;
1324 $build_file_template = catfile($srcdir, "Configurations", $filename);
1326 last if -f $build_file_template;
1328 $config{build_file_template} = $build_file_template;
1330 use lib catdir(dirname(__FILE__),"util");
1331 use with_fallback qw(Text::Template);
1336 my $relativeto = shift || ".";
1338 $dir = catdir($base,$dir) unless isabsolute($dir);
1340 # Make sure the directories we're building in exists
1343 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1344 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1351 my $relativeto = shift || ".";
1353 $file = catfile($base,$file) unless isabsolute($file);
1355 my $d = dirname($file);
1356 my $f = basename($file);
1358 # Make sure the directories we're building in exists
1361 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1362 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1366 my @build_infos = ( [ ".", "build.info" ] );
1367 foreach (@{$config{dirs}}) {
1368 push @build_infos, [ $_, "build.info" ]
1369 if (-f catfile($srcdir, $_, "build.info"));
1371 foreach (@{$config{sdirs}}) {
1372 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1373 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1375 foreach (@{$config{engdirs}}) {
1376 push @build_infos, [ catdir("engines", $_), "build.info" ]
1377 if (-f catfile($srcdir, "engines", $_, "build.info"));
1380 $config{build_infos} = [ ];
1382 foreach (@build_infos) {
1383 my $sourced = catdir($srcdir, $_->[0]);
1384 my $buildd = catdir($blddir, $_->[0]);
1389 # The basic things we're trying to build
1391 my @programs_install = ();
1393 my @libraries_install = ();
1395 my @engines_install = ();
1397 my @scripts_install = ();
1400 my @intermediates = ();
1405 my %shared_sources = ();
1409 my %sharednames = ();
1412 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1413 my $template = Text::Template->new(TYPE => 'FILE',
1414 SOURCE => catfile($sourced, $f));
1415 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1418 $template->fill_in(HASH => { config => \%config,
1420 disabled => \%disabled,
1421 withargs => \%withargs,
1422 builddir => abs2rel($buildd, $blddir),
1423 sourcedir => abs2rel($sourced, $blddir),
1424 buildtop => abs2rel($blddir, $blddir),
1425 sourcetop => abs2rel($srcdir, $blddir) },
1426 DELIMITERS => [ "{-", "-}" ]);
1428 # The top item of this stack has the following values
1429 # -2 positive already run and we found ELSE (following ELSIF should fail)
1430 # -1 positive already run (skip until ENDIF)
1431 # 0 negatives so far (if we're at a condition, check it)
1432 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1433 # 2 positive ELSE (following ELSIF should fail)
1435 collect_information(
1436 collect_from_array([ @text ],
1437 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1438 $l1 =~ s/\\$//; $l1.$l2 }),
1439 # Info we're looking for
1440 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1442 if (! @skip || $skip[$#skip] > 0) {
1448 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1449 => sub { die "ELSIF out of scope" if ! @skip;
1450 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1451 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1452 $skip[$#skip] = !! $1
1453 if $skip[$#skip] == 0; },
1455 => sub { die "ELSE out of scope" if ! @skip;
1456 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1457 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1459 => sub { die "ENDIF out of scope" if ! @skip;
1461 qr/^\s*PROGRAMS(_NO_INST)?\s*=\s*(.*)\s*$/
1463 if (!@skip || $skip[$#skip] > 0) {
1465 my @x = tokenize($2);
1467 push @programs_install, @x unless $install;
1470 qr/^\s*LIBS(_NO_INST)?\s*=\s*(.*)\s*$/
1472 if (!@skip || $skip[$#skip] > 0) {
1474 my @x = tokenize($2);
1475 push @libraries, @x;
1476 push @libraries_install, @x unless $install;
1479 qr/^\s*ENGINES(_NO_INST)?\s*=\s*(.*)\s*$/
1481 if (!@skip || $skip[$#skip] > 0) {
1483 my @x = tokenize($2);
1485 push @engines_install, @x unless $install;
1488 qr/^\s*SCRIPTS(_NO_INST)?\s*=\s*(.*)\s*$/
1490 if (!@skip || $skip[$#skip] > 0) {
1492 my @x = tokenize($2);
1494 push @scripts_install, @x unless $install;
1497 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1498 => sub { push @extra, tokenize($1)
1499 if !@skip || $skip[$#skip] > 0 },
1500 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1501 => sub { push @overrides, tokenize($1)
1502 if !@skip || $skip[$#skip] > 0 },
1504 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1505 => sub { push @{$ordinals{$1}}, tokenize($2)
1506 if !@skip || $skip[$#skip] > 0 },
1507 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1508 => sub { push @{$sources{$1}}, tokenize($2)
1509 if !@skip || $skip[$#skip] > 0 },
1510 qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1511 => sub { push @{$shared_sources{$1}}, tokenize($2)
1512 if !@skip || $skip[$#skip] > 0 },
1513 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1514 => sub { push @{$includes{$1}}, tokenize($2)
1515 if !@skip || $skip[$#skip] > 0 },
1516 qr/^\s*DEPEND\[((?:\\.|[^\\\]])*)\]\s*=\s*(.*)\s*$/
1517 => sub { push @{$depends{$1}}, tokenize($2)
1518 if !@skip || $skip[$#skip] > 0 },
1519 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1520 => sub { push @{$generate{$1}}, $2
1521 if !@skip || $skip[$#skip] > 0 },
1522 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1523 => sub { push @{$renames{$1}}, tokenize($2)
1524 if !@skip || $skip[$#skip] > 0 },
1525 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1526 => sub { push @{$sharednames{$1}}, tokenize($2)
1527 if !@skip || $skip[$#skip] > 0 },
1528 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1530 my $lineiterator = shift;
1531 my $target_kind = $1;
1532 while (defined $lineiterator->()) {
1534 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1535 die "ENDRAW doesn't match BEGINRAW"
1536 if $1 ne $target_kind;
1539 next if @skip && $skip[$#skip] <= 0;
1541 if ($target_kind eq $target{build_file}
1542 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1545 qr/^(?:#.*|\s*)$/ => sub { },
1546 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
1548 if ($buildinfo_debug) {
1549 print STDERR "DEBUG: Parsing ",join(" ", @_),"\n";
1550 print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1554 if ($buildinfo_debug) {
1555 print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1559 die "runaway IF?" if (@skip);
1561 foreach (keys %renames) {
1562 die "$_ renamed to more than one thing: "
1563 ,join(" ", @{$renames{$_}}),"\n"
1564 if scalar @{$renames{$_}} > 1;
1565 my $dest = cleanfile($buildd, $_, $blddir);
1566 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1567 die "$dest renamed to more than one thing: "
1568 ,$unified_info{rename}->{$dest}, $to
1569 unless !defined($unified_info{rename}->{$dest})
1570 or $unified_info{rename}->{$dest} eq $to;
1571 $unified_info{rename}->{$dest} = $to;
1574 foreach (@programs) {
1575 my $program = cleanfile($buildd, $_, $blddir);
1576 if ($unified_info{rename}->{$program}) {
1577 $program = $unified_info{rename}->{$program};
1579 $unified_info{programs}->{$program} = 1;
1582 foreach (@programs_install) {
1583 my $program = cleanfile($buildd, $_, $blddir);
1584 if ($unified_info{rename}->{$program}) {
1585 $program = $unified_info{rename}->{$program};
1587 $unified_info{install}->{programs}->{$program} = 1;
1590 foreach (@libraries) {
1591 my $library = cleanfile($buildd, $_, $blddir);
1592 if ($unified_info{rename}->{$library}) {
1593 $library = $unified_info{rename}->{$library};
1595 $unified_info{libraries}->{$library} = 1;
1598 foreach (@libraries_install) {
1599 my $library = cleanfile($buildd, $_, $blddir);
1600 if ($unified_info{rename}->{$library}) {
1601 $library = $unified_info{rename}->{$library};
1603 $unified_info{install}->{libraries}->{$library} = 1;
1606 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1607 ENGINES can only be used if configured with 'dynamic-engine'.
1608 This is usually a fault in a build.info file.
1610 foreach (@engines) {
1611 my $library = cleanfile($buildd, $_, $blddir);
1612 if ($unified_info{rename}->{$library}) {
1613 $library = $unified_info{rename}->{$library};
1615 $unified_info{engines}->{$library} = 1;
1618 foreach (@engines_install) {
1619 my $library = cleanfile($buildd, $_, $blddir);
1620 if ($unified_info{rename}->{$library}) {
1621 $library = $unified_info{rename}->{$library};
1623 $unified_info{install}->{engines}->{$library} = 1;
1626 foreach (@scripts) {
1627 my $script = cleanfile($buildd, $_, $blddir);
1628 if ($unified_info{rename}->{$script}) {
1629 $script = $unified_info{rename}->{$script};
1631 $unified_info{scripts}->{$script} = 1;
1634 foreach (@scripts_install) {
1635 my $script = cleanfile($buildd, $_, $blddir);
1636 if ($unified_info{rename}->{$script}) {
1637 $script = $unified_info{rename}->{$script};
1639 $unified_info{install}->{scripts}->{$script} = 1;
1643 my $extra = cleanfile($buildd, $_, $blddir);
1644 $unified_info{extra}->{$extra} = 1;
1647 foreach (@overrides) {
1648 my $override = cleanfile($buildd, $_, $blddir);
1649 $unified_info{overrides}->{$override} = 1;
1652 push @{$unified_info{rawlines}}, @rawlines;
1654 unless ($disabled{shared}) {
1655 # Check sharednames.
1656 foreach (keys %sharednames) {
1657 my $dest = cleanfile($buildd, $_, $blddir);
1658 if ($unified_info{rename}->{$dest}) {
1659 $dest = $unified_info{rename}->{$dest};
1661 die "shared_name for $dest with multiple values: "
1662 ,join(" ", @{$sharednames{$_}}),"\n"
1663 if scalar @{$sharednames{$_}} > 1;
1664 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1665 die "shared_name found for a library $dest that isn't defined\n"
1666 unless $unified_info{libraries}->{$dest};
1667 die "shared_name for $dest with multiple values: "
1668 ,$unified_info{sharednames}->{$dest}, ", ", $to
1669 unless !defined($unified_info{sharednames}->{$dest})
1670 or $unified_info{sharednames}->{$dest} eq $to;
1671 $unified_info{sharednames}->{$dest} = $to;
1674 # Additionally, we set up sharednames for libraries that don't
1675 # have any, as themselves.
1676 foreach (keys %{$unified_info{libraries}}) {
1677 if (!defined $unified_info{sharednames}->{$_}) {
1678 $unified_info{sharednames}->{$_} = $_
1683 foreach (keys %ordinals) {
1685 my $ddest = cleanfile($buildd, $_, $blddir);
1686 if ($unified_info{rename}->{$ddest}) {
1687 $ddest = $unified_info{rename}->{$ddest};
1689 foreach (@{$ordinals{$dest}}) {
1690 my %known_ordinals =
1693 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1695 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1697 my $o = $known_ordinals{$_};
1698 die "Ordinals for $ddest defined more than once\n"
1699 if $unified_info{ordinals}->{$ddest};
1700 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1704 foreach (keys %sources) {
1706 my $ddest = cleanfile($buildd, $_, $blddir);
1707 if ($unified_info{rename}->{$ddest}) {
1708 $ddest = $unified_info{rename}->{$ddest};
1710 foreach (@{$sources{$dest}}) {
1711 my $s = cleanfile($sourced, $_, $blddir);
1713 # If it isn't in the source tree, we assume it's generated
1716 $s = cleanfile($buildd, $_, $blddir);
1718 # We recognise C and asm files
1719 if ($s =~ /\.[csS]\b$/) {
1720 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1721 $o = cleanfile($buildd, $o, $blddir);
1722 $unified_info{sources}->{$ddest}->{$o} = 1;
1723 $unified_info{sources}->{$o}->{$s} = 1;
1725 $unified_info{sources}->{$ddest}->{$s} = 1;
1730 foreach (keys %shared_sources) {
1732 my $ddest = cleanfile($buildd, $_, $blddir);
1733 if ($unified_info{rename}->{$ddest}) {
1734 $ddest = $unified_info{rename}->{$ddest};
1736 foreach (@{$shared_sources{$dest}}) {
1737 my $s = cleanfile($sourced, $_, $blddir);
1739 # If it isn't in the source tree, we assume it's generated
1742 $s = cleanfile($buildd, $_, $blddir);
1744 # We recognise C and asm files
1745 if ($s =~ /\.[csS]\b$/) {
1746 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1747 $o = cleanfile($buildd, $o, $blddir);
1748 $unified_info{shared_sources}->{$ddest}->{$o} = 1;
1749 $unified_info{sources}->{$o}->{$s} = 1;
1751 die "unrecognised source file type for shared library: $s\n";
1756 foreach (keys %generate) {
1758 my $ddest = cleanfile($buildd, $_, $blddir);
1759 if ($unified_info{rename}->{$ddest}) {
1760 $ddest = $unified_info{rename}->{$ddest};
1762 die "more than one generator for $dest: "
1763 ,join(" ", @{$generate{$_}}),"\n"
1764 if scalar @{$generate{$_}} > 1;
1765 my @generator = split /\s+/, $generate{$dest}->[0];
1766 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1767 $unified_info{generate}->{$ddest} = [ @generator ];
1770 foreach (keys %depends) {
1772 my $ddest = $dest eq "" ? "" : cleanfile($sourced, $_, $blddir);
1774 # If the destination doesn't exist in source, it can only be
1775 # a generated file in the build tree.
1776 if ($ddest ne "" && ! -f $ddest) {
1777 $ddest = cleanfile($buildd, $_, $blddir);
1778 if ($unified_info{rename}->{$ddest}) {
1779 $ddest = $unified_info{rename}->{$ddest};
1782 foreach (@{$depends{$dest}}) {
1783 my $d = cleanfile($sourced, $_, $blddir);
1785 # If we know it's generated, or assume it is because we can't
1786 # find it in the source tree, we set file we depend on to be
1787 # in the build tree rather than the source tree, and assume
1788 # and that there are lines to build it in a BEGINRAW..ENDRAW
1789 # section or in the Makefile template.
1791 || (grep { $d eq $_ }
1792 map { cleanfile($srcdir, $_, $blddir) }
1793 grep { /\.h$/ } keys %{$unified_info{generate}})) {
1794 $d = cleanfile($buildd, $_, $blddir);
1796 # Take note if the file to depend on is being renamed
1797 if ($unified_info{rename}->{$d}) {
1798 $d = $unified_info{rename}->{$d};
1800 $unified_info{depends}->{$ddest}->{$d} = 1;
1801 # If we depend on a header file or a perl module, let's make
1802 # sure it can get included
1803 if ($dest ne "" && $d =~ /\.(h|pm)$/) {
1804 my $i = dirname($d);
1805 push @{$unified_info{includes}->{$ddest}->{source}}, $i
1806 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}->{source}};
1811 foreach (keys %includes) {
1813 my $ddest = cleanfile($sourced, $_, $blddir);
1815 # If the destination doesn't exist in source, it can only be
1816 # a generated file in the build tree.
1818 $ddest = cleanfile($buildd, $_, $blddir);
1819 if ($unified_info{rename}->{$ddest}) {
1820 $ddest = $unified_info{rename}->{$ddest};
1823 foreach (@{$includes{$dest}}) {
1824 my $is = cleandir($sourced, $_, $blddir);
1825 my $ib = cleandir($buildd, $_, $blddir);
1826 push @{$unified_info{includes}->{$ddest}->{source}}, $is
1827 unless grep { $_ eq $is } @{$unified_info{includes}->{$ddest}->{source}};
1828 push @{$unified_info{includes}->{$ddest}->{build}}, $ib
1829 unless grep { $_ eq $ib } @{$unified_info{includes}->{$ddest}->{build}};
1834 ### Make unified_info a bit more efficient
1835 # One level structures
1836 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1837 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1839 # Two level structures
1840 foreach my $l1 (("install", "sources", "shared_sources", "ldadd", "depends")) {
1841 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1842 $unified_info{$l1}->{$l2} =
1843 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1847 foreach my $dest (sort keys %{$unified_info{includes}}) {
1848 if (defined($unified_info{includes}->{$dest}->{build})) {
1849 my @source_includes =
1850 ( @{$unified_info{includes}->{$dest}->{source}} );
1851 $unified_info{includes}->{$dest} =
1852 [ @{$unified_info{includes}->{$dest}->{build}} ];
1853 foreach my $inc (@source_includes) {
1854 push @{$unified_info{includes}->{$dest}}, $inc
1855 unless grep { $_ eq $inc } @{$unified_info{includes}->{$dest}};
1858 $unified_info{includes}->{$dest} =
1859 [ @{$unified_info{includes}->{$dest}->{source}} ];
1864 # For the schemes that need it, we provide the old *_obj configs
1865 # from the *_asm_obj ones
1866 foreach (grep /_(asm|aux)_src$/, keys %target) {
1868 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1869 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1872 # Write down our configuration where it fits #########################
1874 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1882 #use vars qw(\@ISA \@EXPORT);
1883 our \@ISA = qw(Exporter);
1884 our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables);
1887 print OUT "our %config = (\n";
1888 foreach (sort keys %config) {
1889 if (ref($config{$_}) eq "ARRAY") {
1890 print OUT " ", $_, " => [ ", join(", ",
1891 map { quotify("perl", $_) }
1892 @{$config{$_}}), " ],\n";
1894 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1901 print OUT "our %target = (\n";
1902 foreach (sort keys %target) {
1903 if (ref($target{$_}) eq "ARRAY") {
1904 print OUT " ", $_, " => [ ", join(", ",
1905 map { quotify("perl", $_) }
1906 @{$target{$_}}), " ],\n";
1908 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1915 print OUT "our \%available_protocols = (\n";
1916 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1917 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1922 print OUT "our \@disablables = (\n";
1923 foreach (@disablables) {
1924 print OUT " ", quotify("perl", $_), ",\n";
1930 print OUT "our \%disabled = (\n";
1931 foreach (sort keys %disabled) {
1932 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1938 print OUT "our %withargs = (\n";
1939 foreach (sort keys %withargs) {
1940 if (ref($withargs{$_}) eq "ARRAY") {
1941 print OUT " ", $_, " => [ ", join(", ",
1942 map { quotify("perl", $_) }
1943 @{$withargs{$_}}), " ],\n";
1945 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1952 if ($builder eq "unified") {
1957 if (ref $_ eq "ARRAY") {
1958 print OUT " "x$indent, "[\n";
1960 $recurse->($indent + 4, $_);
1962 print OUT " "x$indent, "],\n";
1963 } elsif (ref $_ eq "HASH") {
1965 print OUT " "x$indent, "{\n";
1966 foreach (sort keys %h) {
1967 if (ref $h{$_} eq "") {
1968 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1970 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1971 $recurse->($indent + 8, $h{$_});
1974 print OUT " "x$indent, "},\n";
1976 print OUT " "x$indent, quotify("perl", $_), ",\n";
1980 print OUT "our %unified_info = (\n";
1981 foreach (sort keys %unified_info) {
1982 if (ref $unified_info{$_} eq "") {
1983 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1985 print OUT " "x4, quotify("perl", $_), " =>\n";
1986 $recurse->(8, $unified_info{$_});
1998 print "CC =$config{cross_compile_prefix}$target{cc}\n";
1999 print "CFLAG =$target{cflags} $config{cflags}\n";
2000 print "SHARED_CFLAG =$target{shared_cflag}\n";
2001 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
2002 print "LFLAG =$target{lflags}\n";
2003 print "PLIB_LFLAG =$target{plib_lflags}\n";
2004 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
2005 print "APPS_OBJ =$target{apps_obj}\n";
2006 print "CPUID_OBJ =$target{cpuid_obj}\n";
2007 print "UPLINK_OBJ =$target{uplink_obj}\n";
2008 print "BN_ASM =$target{bn_obj}\n";
2009 print "EC_ASM =$target{ec_obj}\n";
2010 print "DES_ENC =$target{des_obj}\n";
2011 print "AES_ENC =$target{aes_obj}\n";
2012 print "BF_ENC =$target{bf_obj}\n";
2013 print "CAST_ENC =$target{cast_obj}\n";
2014 print "RC4_ENC =$target{rc4_obj}\n";
2015 print "RC5_ENC =$target{rc5_obj}\n";
2016 print "MD5_OBJ_ASM =$target{md5_obj}\n";
2017 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
2018 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
2019 print "CMLL_ENC =$target{cmll_obj}\n";
2020 print "MODES_OBJ =$target{modes_obj}\n";
2021 print "PADLOCK_OBJ =$target{padlock_obj}\n";
2022 print "CHACHA_ENC =$target{chacha_obj}\n";
2023 print "POLY1305_OBJ =$target{poly1305_obj}\n";
2024 print "BLAKE2_OBJ =$target{blake2_obj}\n";
2025 print "PROCESSOR =$config{processor}\n";
2026 print "RANLIB =", $target{ranlib} eq '$(CROSS_COMPILE)ranlib' ?
2027 "$config{cross_compile_prefix}ranlib" :
2028 "$target{ranlib}", "\n";
2029 print "ARFLAGS =$target{arflags}\n";
2030 print "PERL =$config{perl}\n";
2032 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
2033 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
2034 print "THIRTY_TWO_BIT mode\n" if $config{b32};
2035 print "BN_LLONG mode\n" if $config{bn_ll};
2036 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} ne $def_int;
2040 run_dofile(catfile($blddir, $target{build_file}),
2041 $config{build_file_template},
2042 catfile($srcdir, "Configurations", "common.tmpl"));
2046 $builders{$builder}->($builder_platform, @builder_opts);
2050 Configured for $target.
2053 print <<"EOF" if ($disabled{threads} eq "unavailable");
2055 The library could not be configured for supporting multi-threaded
2056 applications as the compiler options required on this system are not known.
2057 See file INSTALL for details if you need multi-threading.
2060 print <<"EOF" if ($no_shared_warn);
2062 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
2063 platform, so we will pretend you gave the option 'no-pic', which also disables
2064 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
2065 or position independent code, please let us know (but please first make sure
2066 you have tried with a current version of OpenSSL).
2069 print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir);
2071 WARNING: there are indications that another build was made in the source
2072 directory. This build may have picked up artifacts from that build, the
2073 safest course of action is to clean the source directory and redo this
2079 ######################################################################
2081 # Helpers and utility functions
2084 # Configuration file reading #########################################
2086 # Note: All of the helper functions are for lazy evaluation. They all
2087 # return a CODE ref, which will return the intended value when evaluated.
2088 # Thus, whenever there's mention of a returned value, it's about that
2091 # Helper function to implement conditional inheritance depending on the
2092 # value of $disabled{asm}. Used in inherit_from values as follows:
2094 # inherit_from => [ "template", asm("asm_tmpl") ]
2099 $disabled{asm} ? () : @x;
2103 # Helper function to implement conditional value variants, with a default
2104 # plus additional values based on the value of $config{build_type}.
2105 # Arguments are given in hash table form:
2107 # picker(default => "Basic string: ",
2109 # release => "release")
2111 # When configuring with --debug, the resulting string will be
2112 # "Basic string: debug", and when not, it will be "Basic string: release"
2114 # This can be used to create variants of sets of flags according to the
2117 # cflags => picker(default => "-Wall",
2118 # debug => "-g -O0",
2123 return sub { add($opts{default} || (),
2124 $opts{$config{build_type}} || ())->(); }
2127 # Helper function to combine several values of different types into one.
2128 # This is useful if you want to combine a string with the result of a
2129 # lazy function, such as:
2131 # cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
2135 return sub { add(@stuff)->(); }
2138 # Helper function to implement conditional values depending on the value
2139 # of $disabled{threads}. Can be used as follows:
2141 # cflags => combine("-Wall", threads("-pthread"))
2145 return sub { add($disabled{threads} ? () : @flags)->(); }
2150 our $add_called = 0;
2151 # Helper function to implement adding values to already existing configuration
2152 # values. It handles elements that are ARRAYs, CODEs and scalars
2154 my $separator = shift;
2156 # If there's any ARRAY in the collection of values OR the separator
2157 # is undef, we will return an ARRAY of combined values, otherwise a
2158 # string of joined values with $separator as the separator.
2159 my $found_array = !defined($separator);
2164 while (ref($res) eq "CODE") {
2167 if (defined($res)) {
2168 if (ref($res) eq "ARRAY") {
2184 join($separator, grep { defined($_) && $_ ne "" } @values);
2188 my $separator = " ";
2189 if (ref($_[$#_]) eq "HASH") {
2191 $separator = $opts->{separator};
2194 sub { _add($separator, @x, @_) };
2197 my $separator = " ";
2198 if (ref($_[$#_]) eq "HASH") {
2200 $separator = $opts->{separator};
2203 sub { _add($separator, @_, @x) };
2206 # configuration reader, evaluates the input file as a perl script and expects
2207 # it to fill %targets with target configurations. Those are then added to
2211 open(CONFFILE, "< $fname")
2212 or die "Can't open configuration file '$fname'!\n";
2215 my $content = <CONFFILE>;
2220 local %table = %::table; # Protect %table from tampering
2226 # For each target, check that it's configured with a hash table.
2227 foreach (keys %targets) {
2228 if (ref($targets{$_}) ne "HASH") {
2229 if (ref($targets{$_}) eq "") {
2230 warn "Deprecated target configuration for $_, ignoring...\n";
2232 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2234 delete $targets{$_};
2238 %table = (%table, %targets);
2242 # configuration resolver. Will only resolve all the lazy evaluation
2243 # codeblocks for the chosen target and all those it inherits from,
2245 sub resolve_config {
2247 my @breadcrumbs = @_;
2249 # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2251 if (grep { $_ eq $target } @breadcrumbs) {
2252 die "inherit_from loop! target backtrace:\n "
2253 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2256 if (!defined($table{$target})) {
2257 warn "Warning! target $target doesn't exist!\n";
2260 # Recurse through all inheritances. They will be resolved on the
2261 # fly, so when this operation is done, they will all just be a
2262 # bunch of attributes with string values.
2263 # What we get here, though, are keys with references to lists of
2264 # the combined values of them all. We will deal with lists after
2265 # this stage is done.
2266 my %combined_inheritance = ();
2267 if ($table{$target}->{inherit_from}) {
2269 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2270 foreach (@inherit_from) {
2271 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2273 # 'template' is a marker that's considered private to
2274 # the config that had it.
2275 delete $inherited_config{template};
2277 foreach (keys %inherited_config) {
2278 if (!$combined_inheritance{$_}) {
2279 $combined_inheritance{$_} = [];
2281 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2286 # We won't need inherit_from in this target any more, since we've
2287 # resolved all the inheritances that lead to this
2288 delete $table{$target}->{inherit_from};
2290 # Now is the time to deal with those lists. Here's the place to
2291 # decide what shall be done with those lists, all based on the
2292 # values of the target we're currently dealing with.
2293 # - If a value is a coderef, it will be executed with the list of
2294 # inherited values as arguments.
2295 # - If the corresponding key doesn't have a value at all or is the
2296 # empty string, the inherited value list will be run through the
2297 # default combiner (below), and the result becomes this target's
2299 # - Otherwise, this target's value is assumed to be a string that
2300 # will simply override the inherited list of values.
2301 my $default_combiner = add();
2304 map { $_ => 1 } (keys %combined_inheritance,
2305 keys %{$table{$target}});
2307 sub process_values {
2309 my $inherited = shift; # Always a [ list ]
2315 while(ref($object) eq "CODE") {
2316 $object = $object->(@$inherited);
2318 if (!defined($object)) {
2321 elsif (ref($object) eq "ARRAY") {
2322 local $add_called; # To make sure recursive calls don't affect it
2323 return [ map { process_values($_, $inherited, $target, $entry) }
2325 } elsif (ref($object) eq "") {
2328 die "cannot handle reference type ",ref($object)
2329 ," found in target ",$target," -> ",$entry,"\n";
2333 foreach (sort keys %all_keys) {
2334 my $previous = $combined_inheritance{$_};
2336 # Current target doesn't have a value for the current key?
2337 # Assign it the default combiner, the rest of this loop body
2338 # will handle it just like any other coderef.
2339 if (!exists $table{$target}->{$_}) {
2340 $table{$target}->{$_} = $default_combiner;
2343 $table{$target}->{$_} = process_values($table{$target}->{$_},
2344 $combined_inheritance{$_},
2346 unless(defined($table{$target}->{$_})) {
2347 delete $table{$target}->{$_};
2349 # if ($extra_checks &&
2350 # $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2351 # warn "$_ got replaced in $target\n";
2355 # Finally done, return the result.
2356 return %{$table{$target}};
2361 print STDERR $usage;
2362 print STDERR "\npick os/compiler from:\n";
2366 foreach $i (sort keys %table)
2368 next if $table{$i}->{template};
2369 next if $i =~ /^debug/;
2370 $k += length($i) + 1;
2376 print STDERR $i . " ";
2378 foreach $i (sort keys %table)
2380 next if $table{$i}->{template};
2381 next if $i !~ /^debug/;
2382 $k += length($i) + 1;
2388 print STDERR $i . " ";
2390 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2399 unlink $out || warn "Can't remove $out, $!"
2401 foreach (@templates) {
2402 die "Can't open $_, $!" unless -f $_;
2404 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" \"$dofile\" -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2405 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2408 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2415 if (eval { require IPC::Cmd; 1; }) {
2417 return scalar IPC::Cmd::can_run($name);
2419 # if there is $directories component in splitpath,
2420 # then it's not something to test with $PATH...
2421 return $name if (File::Spec->splitpath($name))[1];
2423 foreach (File::Spec->path()) {
2424 my $fullpath = catfile($_, "$name$target{exe_extension}");
2425 if (-f $fullpath and -x $fullpath) {
2432 # Configuration printer ##############################################
2434 sub print_table_entry
2437 my %target = resolve_config($target);
2440 # Don't print the templates
2441 return if $target{template};
2478 "shared_extension_simple",
2479 "shared_import_extension",
2490 if ($type eq "TABLE") {
2492 print "*** $target\n";
2493 foreach (@sequence) {
2494 if (ref($target{$_}) eq "ARRAY") {
2495 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2497 printf "\$%-12s = %s\n", $_, $target{$_};
2500 } elsif ($type eq "HASH") {
2502 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2503 print " '$target' => {\n";
2504 foreach (@sequence) {
2506 if (ref($target{$_}) eq "ARRAY") {
2507 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2509 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2517 # Utility routines ###################################################
2519 # On VMS, if the given file is a logical name, File::Spec::Functions
2520 # will consider it an absolute path. There are cases when we want a
2521 # purely syntactic check without checking the environment.
2525 # On non-platforms, we just use file_name_is_absolute().
2526 return file_name_is_absolute($file) unless $^O eq "VMS";
2528 # If the file spec includes a device or a directpry spec,
2529 # file_name_is_absolute() is perfectly safe.
2530 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2532 # Here, we know the given file spec isn't absolute
2536 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2537 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2538 # realpath() requires that at least all path components except the last is an
2539 # existing directory. On VMS, the last component of the directory spec must
2544 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2545 # will return the volume name for the device, no matter what. Also,
2546 # it will return an incorrect directory spec if the argument is a
2547 # directory that doesn't exist.
2549 return rel2abs($dir);
2552 # We use realpath() on Unix, since no other will properly clean out
2554 use Cwd qw/realpath/;
2556 return realpath($dir);
2561 perl => sub { my $x = shift;
2562 $x =~ s/([\\\$\@"])/\\$1/g;
2563 return '"'.$x.'"'; },
2567 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2569 return map { $processor->($_); } @_;
2572 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2573 # $filename is a file name to read from
2574 # $line_concat_cond_re is a regexp detecting a line continuation ending
2575 # $line_concat is a CODEref that takes care of concatenating two lines
2576 sub collect_from_file {
2577 my $filename = shift;
2578 my $line_concat_cond_re = shift;
2579 my $line_concat = shift;
2581 open my $fh, $filename || die "unable to read $filename: $!\n";
2583 my $saved_line = "";
2587 if (defined $line_concat) {
2588 $_ = $line_concat->($saved_line, $_);
2591 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2597 die "$filename ending with continuation line\n" if $_;
2603 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2604 # $array is an ARRAYref of lines
2605 # $line_concat_cond_re is a regexp detecting a line continuation ending
2606 # $line_concat is a CODEref that takes care of concatenating two lines
2607 sub collect_from_array {
2609 my $line_concat_cond_re = shift;
2610 my $line_concat = shift;
2611 my @array = (@$array);
2614 my $saved_line = "";
2616 while (defined($_ = shift @array)) {
2618 if (defined $line_concat) {
2619 $_ = $line_concat->($saved_line, $_);
2622 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2628 die "input text ending with continuation line\n" if $_;
2633 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2634 # $lineiterator is a CODEref that delivers one line at a time.
2635 # All following arguments are regex/CODEref pairs, where the regexp detects a
2636 # line and the CODEref does something with the result of the regexp.
2637 sub collect_information {
2638 my $lineiterator = shift;
2639 my %collectors = @_;
2641 while(defined($_ = $lineiterator->())) {
2644 if ($collectors{"BEFORE"}) {
2645 $collectors{"BEFORE"}->($_);
2647 foreach my $re (keys %collectors) {
2648 if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
2649 $collectors{$re}->($lineiterator);
2653 if ($collectors{"OTHERWISE"}) {
2654 $collectors{"OTHERWISE"}->($lineiterator, $_)
2655 unless $found || !defined $collectors{"OTHERWISE"};
2657 if ($collectors{"AFTER"}) {
2658 $collectors{"AFTER"}->($_);
2664 # $line is a line of text to split up into tokens
2665 # returns a list of tokens
2667 # Tokens are divided by spaces. If the tokens include spaces, they
2668 # have to be quoted with single or double quotes. Double quotes
2669 # inside a double quoted token must be escaped. Escaping is done
2671 # Basically, the same quoting rules apply for " and ' as in any
2674 my $line = my $debug_line = shift;
2677 while ($line =~ s|^\s+||, $line ne "") {
2679 while ($line ne "" && $line !~ m|^\s|) {
2680 if ($line =~ m/^"((?:[^"\\]+|\\.)*)"/) {
2683 } elsif ($line =~ m/^'([^']*)'/) {
2686 } elsif ($line =~ m/^(\S+)/) {
2691 push @result, $token;
2694 if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) {
2695 print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n";
2696 print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n";