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",
351 foreach my $proto ((@tls, @dtls))
353 push(@disablables, $proto);
354 push(@disablables, "$proto-method");
357 my %deprecated_disablables = (
359 "buf-freelists" => undef,
363 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
365 our %disabled = ( # "what" => "comment"
367 "ec_nistp_64_gcc_128" => "default",
369 "fuzz-libfuzzer" => "default",
370 "fuzz-afl" => "default",
374 "ssl-trace" => "default",
376 "ssl3-method" => "default",
377 "ubsan" => "default",
378 "unit-test" => "default",
379 "weak-ssl-ciphers" => "default",
381 "zlib-dynamic" => "default",
382 "crypto-mdebug" => "default",
383 "crypto-mdebug-backtrace" => "default",
384 "heartbeats" => "default",
387 # Note: => pair form used for aesthetics, not to truly make a hash table
388 my @disable_cascades = (
389 # "what" => [ "cascade", ... ]
390 sub { $config{processor} eq "386" }
393 "ssl3-method" => [ "ssl3" ],
394 "zlib" => [ "zlib-dynamic" ],
396 "ec" => [ "ecdsa", "ecdh" ],
398 "dgram" => [ "dtls", "sctp" ],
399 "sock" => [ "dgram" ],
402 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
403 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
404 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
406 # Additionally, SSL 3.0 requires either RSA or DSA+DH
408 && ($disabled{dsa} || $disabled{dh}); }
411 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
412 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
413 # (XXX: We don't support PSK-only builds).
415 && ($disabled{dsa} || $disabled{dh})
416 && ($disabled{ecdsa} || $disabled{ecdh}); }
417 => [ "tls1", "tls1_1", "tls1_2",
418 "dtls1", "dtls1_2" ],
422 # SRP and HEARTBEATS require TLSEXT
423 "tlsext" => [ "srp", "heartbeats" ],
425 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
427 # Without DSO, we can't load dynamic engines, so don't build them dynamic
428 "dso" => [ "dynamic-engine" ],
430 # Without position independent code, there can be no shared libraries or DSOs
431 "pic" => [ "shared" ],
432 "shared" => [ "dynamic-engine" ],
433 "engine" => [ "afalgeng" ],
435 # no-autoalginit is only useful when building non-shared
436 "autoalginit" => [ "shared", "apps" ],
438 "stdio" => [ "apps" ],
439 "apps" => [ "tests" ],
440 "comp" => [ "zlib" ],
441 sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
444 # Avoid protocol support holes. Also disable all versions below N, if version
445 # N is disabled while N+1 is enabled.
447 my @list = (reverse @tls);
448 while ((my $first, my $second) = (shift @list, shift @list)) {
450 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
452 unshift @list, $second;
454 my @list = (reverse @dtls);
455 while ((my $first, my $second) = (shift @list, shift @list)) {
457 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
459 unshift @list, $second;
462 # Explicit "no-..." options will be collected in %disabled along with the defaults.
463 # To remove something from %disabled, use "enable-foo".
464 # For symmetry, "disable-foo" is a synonym for "no-foo".
468 &usage if ($#ARGV < 0);
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}=[];
480 $config{build_type} = "release";
484 if (grep /^reconf(igure)?$/, @argvcopy) {
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 $return;
493 @argvcopy = defined($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});
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};
506 } elsif (open IN, "<Makefile") {
508 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
509 # centered information gathering the reading configdata.pm
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*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
525 # END OF TEMPORARY SECTION
528 die "Insufficient data to reconfigure, please do a normal configuration\n";
532 $config{perlargv} = [ @argvcopy ];
534 my %unsupported_options = ();
535 my %deprecated_options = ();
538 # VMS is a case insensitive environment, and depending on settings
539 # out of our control, we may receive options uppercased. Let's
540 # downcase at least the part before any equal sign.
545 s /^-no-/no-/; # some people just can't read the instructions
547 # rewrite some options in "enable-..." form
548 s /^-?-?shared$/enable-shared/;
549 s /^sctp$/enable-sctp/;
550 s /^threads$/enable-threads/;
551 s /^zlib$/enable-zlib/;
552 s /^zlib-dynamic$/enable-zlib-dynamic/;
554 if (/^(no|disable|enable)-(.+)$/)
557 if (!exists $deprecated_disablables{$word}
558 && !grep { $word =~ /^${_}$/ } @disablables)
560 $unsupported_options{$_} = 1;
564 if (/^no-(.+)$/ || /^disable-(.+)$/)
566 foreach my $proto ((@tls, @dtls))
568 if ($1 eq "$proto-method")
570 $disabled{"$proto"} = "option($proto-method)";
576 foreach my $proto (@dtls)
578 $disabled{$proto} = "option(dtls)";
580 $disabled{"dtls"} = "option(dtls)";
584 # Last one of its kind
585 $disabled{"ssl3"} = "option(ssl)";
589 # XXX: Tests will fail if all SSL/TLS
590 # protocols are disabled.
591 foreach my $proto (@tls)
593 $disabled{$proto} = "option(tls)";
596 elsif ($1 eq "static-engine")
598 delete $disabled{"dynamic-engine"};
600 elsif ($1 eq "dynamic-engine")
602 $disabled{"dynamic-engine"} = "option";
604 elsif (exists $deprecated_disablables{$1})
606 $deprecated_options{$_} = 1;
607 if (defined $deprecated_disablables{$1})
609 $disabled{$deprecated_disablables{$1}} = "option";
614 $disabled{$1} = "option";
616 # No longer an automatic choice
617 $auto_threads = 0 if ($1 eq "threads");
619 elsif (/^enable-(.+)$/)
621 if ($1 eq "static-engine")
623 $disabled{"dynamic-engine"} = "option";
625 elsif ($1 eq "dynamic-engine")
627 delete $disabled{"dynamic-engine"};
629 elsif ($1 eq "zlib-dynamic")
631 delete $disabled{"zlib"};
634 delete $disabled{$algo};
636 # No longer an automatic choice
637 $auto_threads = 0 if ($1 eq "threads");
639 elsif (/^--strict-warnings$/)
641 $strict_warnings = 1;
645 $config{build_type} = "debug";
647 elsif (/^--release$/)
649 $config{build_type} = "release";
652 { $config{processor}=386; }
659 # No RSAref support any more since it's not needed.
660 # The check for the option is there so scripts aren't
663 elsif (/^nofipscanistercheck$/)
666 $nofipscanistercheck = 1;
670 if (/^--prefix=(.*)$/)
673 die "Directory given with --prefix MUST be absolute\n"
674 unless file_name_is_absolute($config{prefix});
676 elsif (/^--api=(.*)$/)
680 elsif (/^--libdir=(.*)$/)
684 elsif (/^--openssldir=(.*)$/)
686 $config{openssldir}=$1;
688 elsif (/^--with-zlib-lib=(.*)$/)
690 $withargs{zlib_lib}=$1;
692 elsif (/^--with-zlib-include=(.*)$/)
694 $withargs{zlib_include}=$1;
696 elsif (/^--with-fuzzer-lib=(.*)$/)
698 $withargs{fuzzer_lib}=$1;
700 elsif (/^--with-fuzzer-include=(.*)$/)
702 $withargs{fuzzer_include}=$1;
704 elsif (/^--with-fipslibdir=(.*)$/)
706 $config{fipslibdir}="$1/";
708 elsif (/^--with-baseaddr=(.*)$/)
710 $config{baseaddr}="$1";
712 elsif (/^--cross-compile-prefix=(.*)$/)
714 $config{cross_compile_prefix}=$1;
716 elsif (/^--config=(.*)$/)
720 elsif (/^-[lL](.*)$/ or /^-Wl,/)
726 push @user_defines, $1;
728 else # common if (/^[-+]/), just pass down...
730 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
731 $user_cflags.=" ".$_;
736 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
739 unless ($_ eq $target || /^no-/ || /^disable-/)
741 # "no-..." follows later after implied disactivations
742 # have been derived. (Don't take this too seriously,
743 # we really only write OPTIONS to the Makefile out of
746 if ($config{options} eq "")
747 { $config{options} = $_; }
749 { $config{options} .= " ".$_; }
752 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
753 die "***** Unsupported api compatibility level: $config{api}\n",
756 if (keys %deprecated_options)
758 warn "***** Deprecated options: ",
759 join(", ", keys %deprecated_options), "\n";
761 if (keys %unsupported_options)
763 die "***** Unsupported options: ",
764 join(", ", keys %unsupported_options), "\n";
770 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
774 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
777 my @tocheckfor = (keys %disabled);
778 while (@tocheckfor) {
779 my %new_tocheckfor = ();
780 my @cascade_copy = (@disable_cascades);
781 while (@cascade_copy) {
782 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
783 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
784 foreach(grep { !defined($disabled{$_}) } @$descendents) {
785 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
789 @tocheckfor = (keys %new_tocheckfor);
792 if ($target eq "TABLE") {
793 foreach (sort keys %table) {
794 print_table_entry($_, "TABLE");
799 if ($target eq "LIST") {
800 foreach (sort keys %table) {
801 print $_,"\n" unless $table{$_}->{template};
806 if ($target eq "HASH") {
807 print "%table = (\n";
808 foreach (sort keys %table) {
809 print_table_entry($_, "HASH");
814 # Backward compatibility?
815 if ($target =~ m/^CygWin32(-.*)$/) {
816 $target = "Cygwin".$1;
819 foreach (sort (keys %disabled))
821 $config{options} .= " no-$_";
823 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
835 elsif (/^dynamic-engine$/)
837 elsif (/^makedepend$/)
839 elsif (/^zlib-dynamic$/)
845 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
846 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
847 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
852 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
854 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
855 || /^autoalginit/ || /^autoerrinit/)
857 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
858 print " OPENSSL_NO_$ALGO";
860 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
864 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
866 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
867 print " OPENSSL_NO_$ALGO";
869 # fix-up crypto/directory name(s)
870 $algo="whrlpool" if $algo eq "whirlpool";
871 $algo="ripemd" if $algo eq "rmd160";
872 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
881 print "Configuring for $target\n";
883 # Support for legacy targets having a name starting with 'debug-'
884 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
886 $config{build_type} = "debug";
888 # If we do not find debug-foo in the table, the target is set to foo.
889 if (!$table{$target}) {
893 $config{target} = $target;
894 my %target = resolve_config($target);
896 &usage if (!%target || $target{template});
898 %target = ( %{$table{DEFAULTS}}, %target );
900 $target{exe_extension}="";
901 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
902 || $config{target} =~ /^(?:Cygwin|mingw)/);
903 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
905 ($target{shared_extension_simple}=$target{shared_extension})
906 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
907 $target{dso_extension}=$target{shared_extension_simple};
908 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
909 if ($config{target} =~ /^(?:Cygwin|mingw)/);
912 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
913 if $config{cross_compile_prefix} eq "";
915 # Allow overriding the names of some tools. USE WITH CARE
916 # Note: only Unix cares about HASHBANGPERL... that explains
917 # the default string.
918 $config{perl} = $ENV{'PERL'} || ($^O ne "VMS" ? $^X : "perl");
919 $config{hashbangperl} =
920 $ENV{'HASHBANGPERL'} || $ENV{'PERL'} || "/usr/bin/env perl";
921 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
922 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} ||
923 (which("$config{cross_compile_prefix}ranlib") ?
924 "\$(CROSS_COMPILE)ranlib" : "true");
925 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
926 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
928 $ENV{'RC'} || $ENV{'WINDRES'} || $target{rc} || "windres";
930 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
931 # or release_ attributes.
932 # Do it in such a way that no spurious space is appended (hence the grep).
933 $config{defines} = [];
934 $config{cflags} = "";
935 $config{ex_libs} = "";
936 $config{shared_ldflag} = "";
938 # Make sure build_scheme is consistent.
939 $target{build_scheme} = [ $target{build_scheme} ]
940 if ref($target{build_scheme}) ne "ARRAY";
942 my ($builder, $builder_platform, @builder_opts) =
943 @{$target{build_scheme}};
945 push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release";
947 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
949 $config{cflags} .= " -mno-cygwin";
950 $config{shared_ldflag} .= " -mno-cygwin";
953 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
954 # minimally required architecture flags for assembly modules
955 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
956 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
959 my $no_shared_warn=0;
960 my $no_user_cflags=0;
961 my $no_user_defines=0;
963 # The DSO code currently always implements all functions so that no
964 # applications will have to worry about that from a compilation point
965 # of view. However, the "method"s may return zero unless that platform
966 # has support compiled in for them. Currently each method is enabled
967 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
968 # string entry into using the following logic;
969 if (!$disabled{dso} && $target{dso_scheme} ne "")
971 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
972 if ($target{dso_scheme} eq "DLFCN")
974 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
976 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
978 unshift @{$config{defines}}, "DSO_DLFCN";
982 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
986 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
992 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
993 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
997 # If threads aren't disabled, check how possible they are
998 unless ($disabled{threads}) {
1000 # Enabled by default, disable it forcibly if unavailable
1001 if ($target{thread_scheme} eq "(unknown)") {
1002 $disabled{threads} = "unavailable";
1005 # The user chose to enable threads explicitly, let's see
1006 # if there's a chance that's possible
1007 if ($target{thread_scheme} eq "(unknown)") {
1008 # If the user asked for "threads" and we don't have internal
1009 # knowledge how to do it, [s]he is expected to provide any
1010 # system-dependent compiler options that are necessary. We
1011 # can't truly check that the given options are correct, but
1012 # we expect the user to know what [s]He is doing.
1013 if ($no_user_cflags && $no_user_defines) {
1014 die "You asked for multi-threading support, but didn't\n"
1015 ,"provide any system-specific compiler options\n";
1021 # If threads still aren't disabled, add a C macro to ensure the source
1022 # code knows about it. Any other flag is taken care of by the configs.
1023 unless($disabled{threads}) {
1024 foreach (("defines", "openssl_thread_defines")) {
1025 push @{$config{$_}}, "OPENSSL_THREADS";
1029 # With "deprecated" disable all deprecated features.
1030 if (defined($disabled{"deprecated"})) {
1031 $config{api} = $maxapi;
1034 if ($target{shared_target} eq "")
1037 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1039 $disabled{shared} = "no-shared-target";
1040 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1044 if ($disabled{"dynamic-engine"}) {
1045 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1046 $config{dynamic_engines} = 0;
1048 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1049 $config{dynamic_engines} = 1;
1052 unless ($disabled{"fuzz-libfuzzer"}) {
1053 $config{cflags} .= "-fsanitize-coverage=edge,indirect-calls ";
1056 unless ($disabled{asan}) {
1057 $config{cflags} .= "-fsanitize=address ";
1060 unless ($disabled{ubsan}) {
1061 # -DPEDANTIC or -fnosanitize=alignment may also be required on some
1063 $config{cflags} .= "-fsanitize=undefined -fno-sanitize-recover=all ";
1066 unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"}
1067 && $disabled{asan} && $disabled{ubsan}) {
1068 $config{cflags} .= "-fno-omit-frame-pointer -g ";
1074 # This saves the build files from having to check
1077 $target{shared_cflag} = $target{shared_ldflag} =
1078 $target{shared_rcflag} = "";
1082 push @{$config{defines}}, "OPENSSL_PIC";
1085 if ($target{sys_id} ne "")
1087 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1090 unless ($disabled{asm}) {
1091 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1092 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1094 # bn-586 is the only one implementing bn_*_part_words
1095 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1096 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1098 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1099 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1100 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1102 if ($config{fips}) {
1103 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1106 if ($target{sha1_asm_src}) {
1107 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1108 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1109 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1111 if ($target{md5_asm_src}) {
1112 push @{$config{defines}}, "MD5_ASM";
1114 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1115 if ($target{rmd160_asm_src}) {
1116 push @{$config{defines}}, "RMD160_ASM";
1118 if ($target{aes_asm_src}) {
1119 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1120 # aes-ctr.fake is not a real file, only indication that assembler
1121 # module implements AES_ctr32_encrypt...
1122 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1123 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1124 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1125 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1126 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1127 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1129 if ($target{wp_asm_src} =~ /mmx/) {
1130 if ($config{processor} eq "386") {
1131 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1132 } elsif (!$disabled{"whirlpool"}) {
1133 push @{$config{defines}}, "WHIRLPOOL_ASM";
1136 if ($target{modes_asm_src} =~ /ghash-/) {
1137 push @{$config{defines}}, "GHASH_ASM";
1139 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1140 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1142 if ($target{poly1305_asm_src} ne "") {
1143 push @{$config{defines}}, "POLY1305_ASM";
1147 my $ecc = $target{cc};
1148 if ($^O ne "VMS" && !$disabled{makedepend}) {
1149 # Is the compiler gcc or clang? $ecc is used below to see if
1150 # error-checking can be turned on.
1151 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1152 open(PIPE, "$ccpcc --version 2>&1 |");
1155 # Find the version number and save the major.
1156 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
1157 my $compiler_major = $1;
1158 # We know that GNU C version 3 and up as well as all clang
1159 # versions support dependency generation
1160 $config{makedepprog} = $ccpcc
1161 if (/clang/ || (/gcc/ && $compiler_major > 3));
1162 $ecc = "clang" if /clang/;
1163 $ecc = "gcc" if /gcc/;
1164 last if ($config{makedepprog} || !$lines--);
1168 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
1169 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
1174 # Deal with bn_ops ###################################################
1177 $config{export_var_as_fn} =0;
1178 my $def_int="unsigned int";
1179 $config{rc4_int} =$def_int;
1180 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1183 foreach (sort split(/\s+/,$target{bn_ops})) {
1184 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1185 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1186 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1187 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1188 ($config{b64l},$config{b64},$config{b32})
1189 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1190 ($config{b64l},$config{b64},$config{b32})
1191 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1192 ($config{b64l},$config{b64},$config{b32})
1193 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1195 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1199 # Hack cflags for better warnings (dev option) #######################
1201 # "Stringify" the C flags string. This permits it to be made part of a string
1202 # and works as well on command lines.
1203 $config{cflags} =~ s/([\\\"])/\\$1/g;
1205 if (defined($config{api})) {
1206 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1207 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1208 push @{$config{defines}}, $apiflag;
1211 if ($strict_warnings)
1214 die "ERROR --strict-warnings requires gcc or clang"
1215 unless $ecc eq 'gcc' || $ecc eq 'clang';
1216 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1218 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1220 if ($ecc eq "clang")
1222 foreach $wopt (split /\s+/, $clang_devteam_warn)
1224 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1229 unless ($disabled{"crypto-mdebug-backtrace"})
1231 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1233 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1235 if ($target =~ /^BSD-/)
1237 $config{ex_libs} .= " -lexecinfo";
1241 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1242 else { $no_user_cflags=1; }
1243 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1244 else { $no_user_defines=1; }
1246 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1248 unless ($disabled{afalgeng}) {
1249 $config{afalgeng}="";
1250 if ($target =~ m/^linux/) {
1251 my $minver = 4*10000 + 1*100 + 0;
1252 if ($config{cross_compile_prefix} eq "") {
1253 my $verstr = `uname -r`;
1254 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1255 ($mi2) = $mi2 =~ /(\d+)/;
1256 my $ver = $ma*10000 + $mi1*100 + $mi2;
1257 if ($ver < $minver) {
1258 $disabled{afalgeng} = "too-old-kernel";
1260 push @{$config{engdirs}}, "afalg";
1263 $disabled{afalgeng} = "cross-compiling";
1266 $disabled{afalgeng} = "not-linux";
1270 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng});
1272 # If we use the unified build, collect information from build.info files
1273 my %unified_info = ();
1275 my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
1276 if ($builder eq "unified") {
1277 # Store the name of the template file we will build the build file from
1278 # in %config. This may be useful for the build file itself.
1279 my $build_file_template;
1281 for my $filename (( $builder_platform."-".$target{build_file}.".tmpl",
1282 $target{build_file}.".tmpl" )) {
1283 if (defined $ENV{$local_config_envname}) {
1285 # VMS environment variables are logical names,
1286 # which can be used as is
1287 $build_file_template = $local_config_envname . ':' . $filename;
1289 $build_file_template = catfile($ENV{$local_config_envname},
1294 last if -f $build_file_template;
1296 $build_file_template = catfile($srcdir, "Configurations", $filename);
1298 last if -f $build_file_template;
1300 $config{build_file_template} = $build_file_template;
1302 use lib catdir(dirname(__FILE__),"util");
1303 use with_fallback qw(Text::Template);
1308 my $relativeto = shift || ".";
1310 $dir = catdir($base,$dir) unless isabsolute($dir);
1312 # Make sure the directories we're building in exists
1315 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1316 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1323 my $relativeto = shift || ".";
1325 $file = catfile($base,$file) unless isabsolute($file);
1327 my $d = dirname($file);
1328 my $f = basename($file);
1330 # Make sure the directories we're building in exists
1333 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1334 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1338 my @build_infos = ( [ ".", "build.info" ] );
1339 foreach (@{$config{dirs}}) {
1340 push @build_infos, [ $_, "build.info" ]
1341 if (-f catfile($srcdir, $_, "build.info"));
1343 foreach (@{$config{sdirs}}) {
1344 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1345 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1347 foreach (@{$config{engdirs}}) {
1348 push @build_infos, [ catdir("engines", $_), "build.info" ]
1349 if (-f catfile($srcdir, "engines", $_, "build.info"));
1352 $config{build_infos} = [ ];
1354 foreach (@build_infos) {
1355 my $sourced = catdir($srcdir, $_->[0]);
1356 my $buildd = catdir($blddir, $_->[0]);
1361 # The basic things we're trying to build
1368 my @intermediates = ();
1373 my %shared_sources = ();
1377 my %sharednames = ();
1380 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1381 my $template = Text::Template->new(TYPE => 'FILE',
1382 SOURCE => catfile($sourced, $f));
1383 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1386 $template->fill_in(HASH => { config => \%config,
1388 disabled => \%disabled,
1389 withargs => \%withargs,
1390 builddir => abs2rel($buildd, $blddir),
1391 sourcedir => abs2rel($sourced, $blddir),
1392 buildtop => abs2rel($blddir, $blddir),
1393 sourcetop => abs2rel($srcdir, $blddir) },
1394 DELIMITERS => [ "{-", "-}" ]);
1396 # The top item of this stack has the following values
1397 # -2 positive already run and we found ELSE (following ELSIF should fail)
1398 # -1 positive already run (skip until ENDIF)
1399 # 0 negatives so far (if we're at a condition, check it)
1400 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1401 # 2 positive ELSE (following ELSIF should fail)
1403 collect_information(
1404 collect_from_array([ @text ],
1405 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1406 $l1 =~ s/\\$//; $l1.$l2 }),
1407 # Info we're looking for
1408 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1410 if (! @skip || $skip[$#skip] > 0) {
1416 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1417 => sub { die "ELSIF out of scope" if ! @skip;
1418 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1419 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1420 $skip[$#skip] = !! $1
1421 if $skip[$#skip] == 0; },
1423 => sub { die "ELSE out of scope" if ! @skip;
1424 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1425 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1427 => sub { die "ENDIF out of scope" if ! @skip;
1429 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1430 => sub { push @programs, tokenize($1)
1431 if !@skip || $skip[$#skip] > 0 },
1432 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1433 => sub { push @libraries, tokenize($1)
1434 if !@skip || $skip[$#skip] > 0 },
1435 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1436 => sub { push @engines, tokenize($1)
1437 if !@skip || $skip[$#skip] > 0 },
1438 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1439 => sub { push @scripts, tokenize($1)
1440 if !@skip || $skip[$#skip] > 0 },
1441 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1442 => sub { push @extra, tokenize($1)
1443 if !@skip || $skip[$#skip] > 0 },
1444 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1445 => sub { push @overrides, tokenize($1)
1446 if !@skip || $skip[$#skip] > 0 },
1448 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1449 => sub { push @{$ordinals{$1}}, tokenize($2)
1450 if !@skip || $skip[$#skip] > 0 },
1451 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1452 => sub { push @{$sources{$1}}, tokenize($2)
1453 if !@skip || $skip[$#skip] > 0 },
1454 qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1455 => sub { push @{$shared_sources{$1}}, tokenize($2)
1456 if !@skip || $skip[$#skip] > 0 },
1457 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1458 => sub { push @{$includes{$1}}, tokenize($2)
1459 if !@skip || $skip[$#skip] > 0 },
1460 qr/^\s*DEPEND\[((?:\\.|[^\\\]])*)\]\s*=\s*(.*)\s*$/
1461 => sub { push @{$depends{$1}}, tokenize($2)
1462 if !@skip || $skip[$#skip] > 0 },
1463 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1464 => sub { push @{$generate{$1}}, $2
1465 if !@skip || $skip[$#skip] > 0 },
1466 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1467 => sub { push @{$renames{$1}}, tokenize($2)
1468 if !@skip || $skip[$#skip] > 0 },
1469 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1470 => sub { push @{$sharednames{$1}}, tokenize($2)
1471 if !@skip || $skip[$#skip] > 0 },
1472 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1474 my $lineiterator = shift;
1475 my $target_kind = $1;
1476 while (defined $lineiterator->()) {
1478 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1479 die "ENDRAW doesn't match BEGINRAW"
1480 if $1 ne $target_kind;
1483 next if @skip && $skip[$#skip] <= 0;
1485 if ($target_kind eq $target{build_file}
1486 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1489 qr/^(?:#.*|\s*)$/ => sub { },
1490 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
1492 if ($buildinfo_debug) {
1493 print STDERR "DEBUG: Parsing ",join(" ", @_),"\n";
1494 print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1498 if ($buildinfo_debug) {
1499 print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1503 die "runaway IF?" if (@skip);
1505 foreach (keys %renames) {
1506 die "$_ renamed to more than one thing: "
1507 ,join(" ", @{$renames{$_}}),"\n"
1508 if scalar @{$renames{$_}} > 1;
1509 my $dest = cleanfile($buildd, $_, $blddir);
1510 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1511 die "$dest renamed to more than one thing: "
1512 ,$unified_info{rename}->{$dest}, $to
1513 unless !defined($unified_info{rename}->{$dest})
1514 or $unified_info{rename}->{$dest} eq $to;
1515 $unified_info{rename}->{$dest} = $to;
1518 foreach (@programs) {
1519 my $program = cleanfile($buildd, $_, $blddir);
1520 if ($unified_info{rename}->{$program}) {
1521 $program = $unified_info{rename}->{$program};
1523 $unified_info{programs}->{$program} = 1;
1526 foreach (@libraries) {
1527 my $library = cleanfile($buildd, $_, $blddir);
1528 if ($unified_info{rename}->{$library}) {
1529 $library = $unified_info{rename}->{$library};
1531 $unified_info{libraries}->{$library} = 1;
1534 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1535 ENGINES can only be used if configured with 'dynamic-engine'.
1536 This is usually a fault in a build.info file.
1538 foreach (@engines) {
1539 my $library = cleanfile($buildd, $_, $blddir);
1540 if ($unified_info{rename}->{$library}) {
1541 $library = $unified_info{rename}->{$library};
1543 $unified_info{engines}->{$library} = 1;
1546 foreach (@scripts) {
1547 my $script = cleanfile($buildd, $_, $blddir);
1548 if ($unified_info{rename}->{$script}) {
1549 $script = $unified_info{rename}->{$script};
1551 $unified_info{scripts}->{$script} = 1;
1555 my $extra = cleanfile($buildd, $_, $blddir);
1556 $unified_info{extra}->{$extra} = 1;
1559 foreach (@overrides) {
1560 my $override = cleanfile($buildd, $_, $blddir);
1561 $unified_info{overrides}->{$override} = 1;
1564 push @{$unified_info{rawlines}}, @rawlines;
1566 unless ($disabled{shared}) {
1567 # Check sharednames.
1568 foreach (keys %sharednames) {
1569 my $dest = cleanfile($buildd, $_, $blddir);
1570 if ($unified_info{rename}->{$dest}) {
1571 $dest = $unified_info{rename}->{$dest};
1573 die "shared_name for $dest with multiple values: "
1574 ,join(" ", @{$sharednames{$_}}),"\n"
1575 if scalar @{$sharednames{$_}} > 1;
1576 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1577 die "shared_name found for a library $dest that isn't defined\n"
1578 unless $unified_info{libraries}->{$dest};
1579 die "shared_name for $dest with multiple values: "
1580 ,$unified_info{sharednames}->{$dest}, ", ", $to
1581 unless !defined($unified_info{sharednames}->{$dest})
1582 or $unified_info{sharednames}->{$dest} eq $to;
1583 $unified_info{sharednames}->{$dest} = $to;
1586 # Additionally, we set up sharednames for libraries that don't
1587 # have any, as themselves.
1588 foreach (keys %{$unified_info{libraries}}) {
1589 if (!defined $unified_info{sharednames}->{$_}) {
1590 $unified_info{sharednames}->{$_} = $_
1595 foreach (keys %ordinals) {
1597 my $ddest = cleanfile($buildd, $_, $blddir);
1598 if ($unified_info{rename}->{$ddest}) {
1599 $ddest = $unified_info{rename}->{$ddest};
1601 foreach (@{$ordinals{$dest}}) {
1602 my %known_ordinals =
1605 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1607 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1609 my $o = $known_ordinals{$_};
1610 die "Ordinals for $ddest defined more than once\n"
1611 if $unified_info{ordinals}->{$ddest};
1612 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1616 foreach (keys %sources) {
1618 my $ddest = cleanfile($buildd, $_, $blddir);
1619 if ($unified_info{rename}->{$ddest}) {
1620 $ddest = $unified_info{rename}->{$ddest};
1622 foreach (@{$sources{$dest}}) {
1623 my $s = cleanfile($sourced, $_, $blddir);
1625 # If it isn't in the source tree, we assume it's generated
1628 $s = cleanfile($buildd, $_, $blddir);
1630 # We recognise C and asm files
1631 if ($s =~ /\.[csS]\b$/) {
1632 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1633 $o = cleanfile($buildd, $o, $blddir);
1634 $unified_info{sources}->{$ddest}->{$o} = 1;
1635 $unified_info{sources}->{$o}->{$s} = 1;
1637 $unified_info{sources}->{$ddest}->{$s} = 1;
1642 foreach (keys %shared_sources) {
1644 my $ddest = cleanfile($buildd, $_, $blddir);
1645 if ($unified_info{rename}->{$ddest}) {
1646 $ddest = $unified_info{rename}->{$ddest};
1648 foreach (@{$shared_sources{$dest}}) {
1649 my $s = cleanfile($sourced, $_, $blddir);
1651 # If it isn't in the source tree, we assume it's generated
1654 $s = cleanfile($buildd, $_, $blddir);
1656 # We recognise C and asm files
1657 if ($s =~ /\.[csS]\b$/) {
1658 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1659 $o = cleanfile($buildd, $o, $blddir);
1660 $unified_info{shared_sources}->{$ddest}->{$o} = 1;
1661 $unified_info{sources}->{$o}->{$s} = 1;
1663 die "unrecognised source file type for shared library: $s\n";
1668 foreach (keys %generate) {
1670 my $ddest = cleanfile($buildd, $_, $blddir);
1671 if ($unified_info{rename}->{$ddest}) {
1672 $ddest = $unified_info{rename}->{$ddest};
1674 die "more than one generator for $dest: "
1675 ,join(" ", @{$generate{$_}}),"\n"
1676 if scalar @{$generate{$_}} > 1;
1677 my @generator = split /\s+/, $generate{$dest}->[0];
1678 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1679 $unified_info{generate}->{$ddest} = [ @generator ];
1682 foreach (keys %depends) {
1684 my $ddest = $dest eq "" ? "" : cleanfile($sourced, $_, $blddir);
1686 # If the destination doesn't exist in source, it can only be
1687 # a generated file in the build tree.
1688 if ($ddest ne "" && ! -f $ddest) {
1689 $ddest = cleanfile($buildd, $_, $blddir);
1690 if ($unified_info{rename}->{$ddest}) {
1691 $ddest = $unified_info{rename}->{$ddest};
1694 foreach (@{$depends{$dest}}) {
1695 my $d = cleanfile($sourced, $_, $blddir);
1697 # If we know it's generated, or assume it is because we can't
1698 # find it in the source tree, we set file we depend on to be
1699 # in the build tree rather than the source tree, and assume
1700 # and that there are lines to build it in a BEGINRAW..ENDRAW
1701 # section or in the Makefile template.
1703 || (grep { $d eq $_ }
1704 map { cleanfile($srcdir, $_, $blddir) }
1705 grep { /\.h$/ } keys %{$unified_info{generate}})) {
1706 $d = cleanfile($buildd, $_, $blddir);
1708 # Take note if the file to depend on is being renamed
1709 if ($unified_info{rename}->{$d}) {
1710 $d = $unified_info{rename}->{$d};
1712 $unified_info{depends}->{$ddest}->{$d} = 1;
1713 # If we depend on a header file or a perl module, let's make
1714 # sure it can get included
1715 if ($dest ne "" && $d =~ /\.(h|pm)$/) {
1716 my $i = dirname($d);
1717 push @{$unified_info{includes}->{$ddest}->{source}}, $i
1718 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}->{source}};
1723 foreach (keys %includes) {
1725 my $ddest = cleanfile($sourced, $_, $blddir);
1727 # If the destination doesn't exist in source, it can only be
1728 # a generated file in the build tree.
1730 $ddest = cleanfile($buildd, $_, $blddir);
1731 if ($unified_info{rename}->{$ddest}) {
1732 $ddest = $unified_info{rename}->{$ddest};
1735 foreach (@{$includes{$dest}}) {
1736 my $is = cleandir($sourced, $_, $blddir);
1737 my $ib = cleandir($buildd, $_, $blddir);
1738 push @{$unified_info{includes}->{$ddest}->{source}}, $is
1739 unless grep { $_ eq $is } @{$unified_info{includes}->{$ddest}->{source}};
1740 push @{$unified_info{includes}->{$ddest}->{build}}, $ib
1741 unless grep { $_ eq $ib } @{$unified_info{includes}->{$ddest}->{build}};
1746 ### Make unified_info a bit more efficient
1747 # One level structures
1748 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1749 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1751 # Two level structures
1752 foreach my $l1 (("sources", "shared_sources", "ldadd", "depends")) {
1753 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1754 $unified_info{$l1}->{$l2} =
1755 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1759 foreach my $dest (sort keys %{$unified_info{includes}}) {
1760 if (defined($unified_info{includes}->{$dest}->{build})) {
1761 my @source_includes =
1762 ( @{$unified_info{includes}->{$dest}->{source}} );
1763 $unified_info{includes}->{$dest} =
1764 [ @{$unified_info{includes}->{$dest}->{build}} ];
1765 foreach my $inc (@source_includes) {
1766 push @{$unified_info{includes}->{$dest}}, $inc
1767 unless grep { $_ eq $inc } @{$unified_info{includes}->{$dest}};
1770 $unified_info{includes}->{$dest} =
1771 [ @{$unified_info{includes}->{$dest}->{source}} ];
1776 # For the schemes that need it, we provide the old *_obj configs
1777 # from the *_asm_obj ones
1778 foreach (grep /_(asm|aux)_src$/, keys %target) {
1780 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1781 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1784 # Write down our configuration where it fits #########################
1786 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1794 #use vars qw(\@ISA \@EXPORT);
1795 our \@ISA = qw(Exporter);
1796 our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables);
1799 print OUT "our %config = (\n";
1800 foreach (sort keys %config) {
1801 if (ref($config{$_}) eq "ARRAY") {
1802 print OUT " ", $_, " => [ ", join(", ",
1803 map { quotify("perl", $_) }
1804 @{$config{$_}}), " ],\n";
1806 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1813 print OUT "our %target = (\n";
1814 foreach (sort keys %target) {
1815 if (ref($target{$_}) eq "ARRAY") {
1816 print OUT " ", $_, " => [ ", join(", ",
1817 map { quotify("perl", $_) }
1818 @{$target{$_}}), " ],\n";
1820 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1827 print OUT "our \%available_protocols = (\n";
1828 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1829 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1834 print OUT "our \@disablables = (\n";
1835 foreach (@disablables) {
1836 print OUT " ", quotify("perl", $_), ",\n";
1842 print OUT "our \%disabled = (\n";
1843 foreach (sort keys %disabled) {
1844 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1850 print OUT "our %withargs = (\n";
1851 foreach (sort keys %withargs) {
1852 if (ref($withargs{$_}) eq "ARRAY") {
1853 print OUT " ", $_, " => [ ", join(", ",
1854 map { quotify("perl", $_) }
1855 @{$withargs{$_}}), " ],\n";
1857 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1864 if ($builder eq "unified") {
1869 if (ref $_ eq "ARRAY") {
1870 print OUT " "x$indent, "[\n";
1872 $recurse->($indent + 4, $_);
1874 print OUT " "x$indent, "],\n";
1875 } elsif (ref $_ eq "HASH") {
1877 print OUT " "x$indent, "{\n";
1878 foreach (sort keys %h) {
1879 if (ref $h{$_} eq "") {
1880 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1882 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1883 $recurse->($indent + 8, $h{$_});
1886 print OUT " "x$indent, "},\n";
1888 print OUT " "x$indent, quotify("perl", $_), ",\n";
1892 print OUT "our %unified_info = (\n";
1893 foreach (sort keys %unified_info) {
1894 if (ref $unified_info{$_} eq "") {
1895 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1897 print OUT " "x4, quotify("perl", $_), " =>\n";
1898 $recurse->(8, $unified_info{$_});
1910 print "CC =$config{cross_compile_prefix}$target{cc}\n";
1911 print "CFLAG =$target{cflags} $config{cflags}\n";
1912 print "SHARED_CFLAG =$target{shared_cflag}\n";
1913 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1914 print "LFLAG =$target{lflags}\n";
1915 print "PLIB_LFLAG =$target{plib_lflags}\n";
1916 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1917 print "APPS_OBJ =$target{apps_obj}\n";
1918 print "CPUID_OBJ =$target{cpuid_obj}\n";
1919 print "UPLINK_OBJ =$target{uplink_obj}\n";
1920 print "BN_ASM =$target{bn_obj}\n";
1921 print "EC_ASM =$target{ec_obj}\n";
1922 print "DES_ENC =$target{des_obj}\n";
1923 print "AES_ENC =$target{aes_obj}\n";
1924 print "BF_ENC =$target{bf_obj}\n";
1925 print "CAST_ENC =$target{cast_obj}\n";
1926 print "RC4_ENC =$target{rc4_obj}\n";
1927 print "RC5_ENC =$target{rc5_obj}\n";
1928 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1929 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1930 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1931 print "CMLL_ENC =$target{cmll_obj}\n";
1932 print "MODES_OBJ =$target{modes_obj}\n";
1933 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1934 print "CHACHA_ENC =$target{chacha_obj}\n";
1935 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1936 print "BLAKE2_OBJ =$target{blake2_obj}\n";
1937 print "PROCESSOR =$config{processor}\n";
1938 print "RANLIB =", $target{ranlib} eq '$(CROSS_COMPILE)ranlib' ?
1939 "$config{cross_compile_prefix}ranlib" :
1940 "$target{ranlib}", "\n";
1941 print "ARFLAGS =$target{arflags}\n";
1942 print "PERL =$config{perl}\n";
1944 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1945 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1946 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1947 print "BN_LLONG mode\n" if $config{bn_ll};
1948 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} ne $def_int;
1952 run_dofile(catfile($blddir, $target{build_file}),
1953 $config{build_file_template},
1954 catfile($srcdir, "Configurations", "common.tmpl"));
1958 $builders{$builder}->($builder_platform, @builder_opts);
1962 Configured for $target.
1965 print <<"EOF" if ($disabled{threads} eq "unavailable");
1967 The library could not be configured for supporting multi-threaded
1968 applications as the compiler options required on this system are not known.
1969 See file INSTALL for details if you need multi-threading.
1972 print <<"EOF" if ($no_shared_warn);
1974 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1975 platform, so we will pretend you gave the option 'no-pic', which also disables
1976 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1977 or position independent code, please let us know (but please first make sure
1978 you have tried with a current version of OpenSSL).
1981 print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir);
1983 WARNING: there are indications that another build was made in the source
1984 directory. This build may have picked up artifacts from that build, the
1985 safest course of action is to clean the source directory and redo this
1991 ######################################################################
1993 # Helpers and utility functions
1996 # Configuration file reading #########################################
1998 # Note: All of the helper functions are for lazy evaluation. They all
1999 # return a CODE ref, which will return the intended value when evaluated.
2000 # Thus, whenever there's mention of a returned value, it's about that
2003 # Helper function to implement conditional inheritance depending on the
2004 # value of $disabled{asm}. Used in inherit_from values as follows:
2006 # inherit_from => [ "template", asm("asm_tmpl") ]
2011 $disabled{asm} ? () : @x;
2015 # Helper function to implement conditional value variants, with a default
2016 # plus additional values based on the value of $config{build_type}.
2017 # Arguments are given in hash table form:
2019 # picker(default => "Basic string: ",
2021 # release => "release")
2023 # When configuring with --debug, the resulting string will be
2024 # "Basic string: debug", and when not, it will be "Basic string: release"
2026 # This can be used to create variants of sets of flags according to the
2029 # cflags => picker(default => "-Wall",
2030 # debug => "-g -O0",
2035 return sub { add($opts{default} || (),
2036 $opts{$config{build_type}} || ())->(); }
2039 # Helper function to combine several values of different types into one.
2040 # This is useful if you want to combine a string with the result of a
2041 # lazy function, such as:
2043 # cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
2047 return sub { add(@stuff)->(); }
2050 # Helper function to implement conditional values depending on the value
2051 # of $disabled{threads}. Can be used as follows:
2053 # cflags => combine("-Wall", threads("-pthread"))
2057 return sub { add($disabled{threads} ? () : @flags)->(); }
2062 our $add_called = 0;
2063 # Helper function to implement adding values to already existing configuration
2064 # values. It handles elements that are ARRAYs, CODEs and scalars
2066 my $separator = shift;
2068 # If there's any ARRAY in the collection of values OR the separator
2069 # is undef, we will return an ARRAY of combined values, otherwise a
2070 # string of joined values with $separator as the separator.
2071 my $found_array = !defined($separator);
2076 while (ref($res) eq "CODE") {
2079 if (defined($res)) {
2080 if (ref($res) eq "ARRAY") {
2096 join($separator, grep { defined($_) && $_ ne "" } @values);
2100 my $separator = " ";
2101 if (ref($_[$#_]) eq "HASH") {
2103 $separator = $opts->{separator};
2106 sub { _add($separator, @x, @_) };
2109 my $separator = " ";
2110 if (ref($_[$#_]) eq "HASH") {
2112 $separator = $opts->{separator};
2115 sub { _add($separator, @_, @x) };
2118 # configuration reader, evaluates the input file as a perl script and expects
2119 # it to fill %targets with target configurations. Those are then added to
2123 open(CONFFILE, "< $fname")
2124 or die "Can't open configuration file '$fname'!\n";
2127 my $content = <CONFFILE>;
2132 local %table = %::table; # Protect %table from tampering
2138 # For each target, check that it's configured with a hash table.
2139 foreach (keys %targets) {
2140 if (ref($targets{$_}) ne "HASH") {
2141 if (ref($targets{$_}) eq "") {
2142 warn "Deprecated target configuration for $_, ignoring...\n";
2144 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2146 delete $targets{$_};
2150 %table = (%table, %targets);
2154 # configuration resolver. Will only resolve all the lazy evaluation
2155 # codeblocks for the chosen target and all those it inherits from,
2157 sub resolve_config {
2159 my @breadcrumbs = @_;
2161 # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2163 if (grep { $_ eq $target } @breadcrumbs) {
2164 die "inherit_from loop! target backtrace:\n "
2165 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2168 if (!defined($table{$target})) {
2169 warn "Warning! target $target doesn't exist!\n";
2172 # Recurse through all inheritances. They will be resolved on the
2173 # fly, so when this operation is done, they will all just be a
2174 # bunch of attributes with string values.
2175 # What we get here, though, are keys with references to lists of
2176 # the combined values of them all. We will deal with lists after
2177 # this stage is done.
2178 my %combined_inheritance = ();
2179 if ($table{$target}->{inherit_from}) {
2181 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2182 foreach (@inherit_from) {
2183 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2185 # 'template' is a marker that's considered private to
2186 # the config that had it.
2187 delete $inherited_config{template};
2189 foreach (keys %inherited_config) {
2190 if (!$combined_inheritance{$_}) {
2191 $combined_inheritance{$_} = [];
2193 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2198 # We won't need inherit_from in this target any more, since we've
2199 # resolved all the inheritances that lead to this
2200 delete $table{$target}->{inherit_from};
2202 # Now is the time to deal with those lists. Here's the place to
2203 # decide what shall be done with those lists, all based on the
2204 # values of the target we're currently dealing with.
2205 # - If a value is a coderef, it will be executed with the list of
2206 # inherited values as arguments.
2207 # - If the corresponding key doesn't have a value at all or is the
2208 # empty string, the inherited value list will be run through the
2209 # default combiner (below), and the result becomes this target's
2211 # - Otherwise, this target's value is assumed to be a string that
2212 # will simply override the inherited list of values.
2213 my $default_combiner = add();
2216 map { $_ => 1 } (keys %combined_inheritance,
2217 keys %{$table{$target}});
2219 sub process_values {
2221 my $inherited = shift; # Always a [ list ]
2227 while(ref($object) eq "CODE") {
2228 $object = $object->(@$inherited);
2230 if (!defined($object)) {
2233 elsif (ref($object) eq "ARRAY") {
2234 local $add_called; # To make sure recursive calls don't affect it
2235 return [ map { process_values($_, $inherited, $target, $entry) }
2237 } elsif (ref($object) eq "") {
2240 die "cannot handle reference type ",ref($object)
2241 ," found in target ",$target," -> ",$entry,"\n";
2245 foreach (sort keys %all_keys) {
2246 my $previous = $combined_inheritance{$_};
2248 # Current target doesn't have a value for the current key?
2249 # Assign it the default combiner, the rest of this loop body
2250 # will handle it just like any other coderef.
2251 if (!exists $table{$target}->{$_}) {
2252 $table{$target}->{$_} = $default_combiner;
2255 $table{$target}->{$_} = process_values($table{$target}->{$_},
2256 $combined_inheritance{$_},
2258 unless(defined($table{$target}->{$_})) {
2259 delete $table{$target}->{$_};
2261 # if ($extra_checks &&
2262 # $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2263 # warn "$_ got replaced in $target\n";
2267 # Finally done, return the result.
2268 return %{$table{$target}};
2273 print STDERR $usage;
2274 print STDERR "\npick os/compiler from:\n";
2278 foreach $i (sort keys %table)
2280 next if $table{$i}->{template};
2281 next if $i =~ /^debug/;
2282 $k += length($i) + 1;
2288 print STDERR $i . " ";
2290 foreach $i (sort keys %table)
2292 next if $table{$i}->{template};
2293 next if $i !~ /^debug/;
2294 $k += length($i) + 1;
2300 print STDERR $i . " ";
2302 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2311 unlink $out || warn "Can't remove $out, $!"
2313 foreach (@templates) {
2314 die "Can't open $_, $!" unless -f $_;
2316 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" \"$dofile\" -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2317 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2320 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2327 if (eval { require IPC::Cmd; 1; }) {
2329 return scalar IPC::Cmd::can_run($name);
2331 # if there is $directories component in splitpath,
2332 # then it's not something to test with $PATH...
2333 return $name if (File::Spec->splitpath($name))[1];
2335 foreach (File::Spec->path()) {
2336 my $fullpath = catfile($_, "$name$target{exe_extension}");
2337 if (-f $fullpath and -x $fullpath) {
2344 # Configuration printer ##############################################
2346 sub print_table_entry
2349 my %target = resolve_config($target);
2352 # Don't print the templates
2353 return if $target{template};
2390 "shared_extension_simple",
2391 "shared_import_extension",
2402 if ($type eq "TABLE") {
2404 print "*** $target\n";
2405 foreach (@sequence) {
2406 if (ref($target{$_}) eq "ARRAY") {
2407 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2409 printf "\$%-12s = %s\n", $_, $target{$_};
2412 } elsif ($type eq "HASH") {
2414 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2415 print " '$target' => {\n";
2416 foreach (@sequence) {
2418 if (ref($target{$_}) eq "ARRAY") {
2419 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2421 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2429 # Utility routines ###################################################
2431 # On VMS, if the given file is a logical name, File::Spec::Functions
2432 # will consider it an absolute path. There are cases when we want a
2433 # purely syntactic check without checking the environment.
2437 # On non-platforms, we just use file_name_is_absolute().
2438 return file_name_is_absolute($file) unless $^O eq "VMS";
2440 # If the file spec includes a device or a directpry spec,
2441 # file_name_is_absolute() is perfectly safe.
2442 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2444 # Here, we know the given file spec isn't absolute
2448 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2449 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2450 # realpath() requires that at least all path components except the last is an
2451 # existing directory. On VMS, the last component of the directory spec must
2456 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2457 # will return the volume name for the device, no matter what. Also,
2458 # it will return an incorrect directory spec if the argument is a
2459 # directory that doesn't exist.
2461 return rel2abs($dir);
2464 # We use realpath() on Unix, since no other will properly clean out
2466 use Cwd qw/realpath/;
2468 return realpath($dir);
2473 perl => sub { my $x = shift;
2474 $x =~ s/([\\\$\@"])/\\$1/g;
2475 return '"'.$x.'"'; },
2479 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2481 return map { $processor->($_); } @_;
2484 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2485 # $filename is a file name to read from
2486 # $line_concat_cond_re is a regexp detecting a line continuation ending
2487 # $line_concat is a CODEref that takes care of concatenating two lines
2488 sub collect_from_file {
2489 my $filename = shift;
2490 my $line_concat_cond_re = shift;
2491 my $line_concat = shift;
2493 open my $fh, $filename || die "unable to read $filename: $!\n";
2495 my $saved_line = "";
2499 if (defined $line_concat) {
2500 $_ = $line_concat->($saved_line, $_);
2503 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2509 die "$filename ending with continuation line\n" if $_;
2515 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2516 # $array is an ARRAYref of lines
2517 # $line_concat_cond_re is a regexp detecting a line continuation ending
2518 # $line_concat is a CODEref that takes care of concatenating two lines
2519 sub collect_from_array {
2521 my $line_concat_cond_re = shift;
2522 my $line_concat = shift;
2523 my @array = (@$array);
2526 my $saved_line = "";
2528 while (defined($_ = shift @array)) {
2530 if (defined $line_concat) {
2531 $_ = $line_concat->($saved_line, $_);
2534 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2540 die "input text ending with continuation line\n" if $_;
2545 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2546 # $lineiterator is a CODEref that delivers one line at a time.
2547 # All following arguments are regex/CODEref pairs, where the regexp detects a
2548 # line and the CODEref does something with the result of the regexp.
2549 sub collect_information {
2550 my $lineiterator = shift;
2551 my %collectors = @_;
2553 while(defined($_ = $lineiterator->())) {
2556 if ($collectors{"BEFORE"}) {
2557 $collectors{"BEFORE"}->($_);
2559 foreach my $re (keys %collectors) {
2560 if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
2561 $collectors{$re}->($lineiterator);
2565 if ($collectors{"OTHERWISE"}) {
2566 $collectors{"OTHERWISE"}->($lineiterator, $_)
2567 unless $found || !defined $collectors{"OTHERWISE"};
2569 if ($collectors{"AFTER"}) {
2570 $collectors{"AFTER"}->($_);
2576 # $line is a line of text to split up into tokens
2577 # returns a list of tokens
2579 # Tokens are divided by spaces. If the tokens include spaces, they
2580 # have to be quoted with single or double quotes. Double quotes
2581 # inside a double quoted token must be escaped. Escaping is done
2583 # Basically, the same quoting rules apply for " and ' as in any
2586 my $line = my $debug_line = shift;
2589 while ($line =~ s|^\s+||, $line ne "") {
2591 while ($line ne "" && $line !~ m|^\s|) {
2592 if ($line =~ m/^"((?:[^"\\]+|\\.)*)"/) {
2595 } elsif ($line =~ m/^'([^']*)'/) {
2598 } elsif ($line =~ m/^(\S+)/) {
2603 push @result, $token;
2606 if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) {
2607 print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n";
2608 print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n";