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 IPC::Cmd qw/can_run/;
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 ASE_[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-specifc,
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 compability 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 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
249 # crypto/ subdirectories to build
252 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
253 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
254 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
255 "buffer", "bio", "stack", "lhash", "rand", "err",
256 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
257 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
260 # Known TLS and DTLS protocols
261 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
262 my @dtls = qw(dtls1 dtls1_2);
264 # Explicitly known options that are possible to disable. They can
265 # be regexps, and will be used like this: /^no-${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 = (
362 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
364 our %disabled = ( # "what" => "comment"
366 "ec_nistp_64_gcc_128" => "default",
372 "ssl-trace" => "default",
374 "ssl3-method" => "default",
375 "ubsan" => "default",
376 "unit-test" => "default",
377 "weak-ssl-ciphers" => "default",
379 "zlib-dynamic" => "default",
380 "crypto-mdebug" => "default",
381 "heartbeats" => "default",
384 # Note: => pair form used for aesthetics, not to truly make a hash table
385 my @disable_cascades = (
386 # "what" => [ "cascade", ... ]
387 sub { $config{processor} eq "386" }
390 "ssl3-method" => [ "ssl3" ],
391 "zlib" => [ "zlib-dynamic" ],
393 "ec" => [ "ecdsa", "ecdh" ],
395 "dgram" => [ "dtls", "sctp" ],
396 "sock" => [ "dgram" ],
399 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
400 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
401 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
403 # Additionally, SSL 3.0 requires either RSA or DSA+DH
405 && ($disabled{dsa} || $disabled{dh}); }
408 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
409 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
410 # (XXX: We don't support PSK-only builds).
412 && ($disabled{dsa} || $disabled{dh})
413 && ($disabled{ecdsa} || $disabled{ecdh}); }
414 => [ "tls1", "tls1_1", "tls1_2",
415 "dtls1", "dtls1_2" ],
419 # SRP and HEARTBEATS require TLSEXT
420 "tlsext" => [ "srp", "heartbeats" ],
422 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
424 # Without DSO, we can't load dynamic engines, so don't build them dynamic
425 "dso" => [ "dynamic-engine" ],
427 # Without position independent code, there can be no shared libraries or DSOs
428 "pic" => [ "shared" ],
429 "shared" => [ "dynamic-engine" ],
430 "engine" => [ "afalgeng" ],
432 # no-autoalginit is only useful when building non-shared
433 "autoalginit" => [ "shared", "apps" ],
435 "stdio" => [ "apps" ],
436 "apps" => [ "tests" ],
437 "comp" => [ "zlib" ],
438 sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
441 # Avoid protocol support holes. Also disable all versions below N, if version
442 # N is disabled while N+1 is enabled.
444 my @list = (reverse @tls);
445 while ((my $first, my $second) = (shift @list, shift @list)) {
447 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
449 unshift @list, $second;
451 my @list = (reverse @dtls);
452 while ((my $first, my $second) = (shift @list, shift @list)) {
454 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
456 unshift @list, $second;
459 # Explicit "no-..." options will be collected in %disabled along with the defaults.
460 # To remove something from %disabled, use "enable-foo".
461 # For symmetry, "disable-foo" is a synonym for "no-foo".
463 my @generated_headers = (
464 "include/openssl/opensslconf.h",
465 "crypto/include/internal/bn_conf.h",
466 "crypto/include/internal/dso_conf.h"
469 my @generated_by_make_headers = (
476 &usage if ($#ARGV < 0);
480 $config{openssl_api_defines}=[];
481 $config{openssl_algorithm_defines}=[];
482 $config{openssl_thread_defines}=[];
483 $config{openssl_sys_defines}=[];
484 $config{openssl_other_defines}=[];
488 $config{build_type} = "release";
492 if (grep /^reconf(igure)?$/, @argvcopy) {
493 if (-f "./configdata.pm") {
494 my $file = "./configdata.pm";
495 unless (my $return = do $file) {
496 die "couldn't parse $file: $@" if $@;
497 die "couldn't do $file: $!" unless defined $return;
498 die "couldn't run $file" unless $return;
501 @argvcopy = defined($configdata::config{perlargv}) ?
502 @{$configdata::config{perlargv}} : ();
503 die "Incorrect data to reconfigure, please do a normal configuration\n"
504 if (grep(/^reconf/,@argvcopy));
505 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
506 if defined($configdata::config{cross_compile_prefix});
507 $ENV{CROSS_COMPILE} = $configdata::config{cc}
508 if defined($configdata::config{cc});
510 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
511 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
512 if $ENV{CROSS_COMPILE};
513 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
514 } elsif (open IN, "<Makefile") {
516 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
517 # centered information gathering the reading configdata.pm
521 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
522 # Older form, we split the string and hope for the best
523 @argvcopy = split /\s+/, $_;
524 die "Incorrect data to reconfigure, please do a normal configuration\n"
525 if (grep(/^reconf/,@argvcopy));
526 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
527 $ENV{CROSS_COMPILE}=$1;
528 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
533 # END OF TEMPORARY SECTION
536 die "Insufficient data to reconfigure, please do a normal configuration\n";
540 $config{perlargv} = [ @argvcopy ];
542 my %unsupported_options = ();
543 my %deprecated_options = ();
546 # VMS is a case insensitive environment, and depending on settings
547 # out of our control, we may receive options uppercased. Let's
548 # downcase at least the part before any equal sign.
553 s /^-no-/no-/; # some people just can't read the instructions
555 # rewrite some options in "enable-..." form
556 s /^-?-?shared$/enable-shared/;
557 s /^sctp$/enable-sctp/;
558 s /^threads$/enable-threads/;
559 s /^zlib$/enable-zlib/;
560 s /^zlib-dynamic$/enable-zlib-dynamic/;
562 if (/^(no|disable|enable)-(.+)$/)
565 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
567 $deprecated_options{$_} = 1;
570 elsif (!grep { $word =~ /^${_}$/ } @disablables)
572 $unsupported_options{$_} = 1;
576 if (/^no-(.+)$/ || /^disable-(.+)$/)
578 foreach my $proto ((@tls, @dtls))
580 if ($1 eq "$proto-method")
582 $disabled{"$proto"} = "option($proto-method)";
588 foreach my $proto (@dtls)
590 $disabled{$proto} = "option(dtls)";
592 $disabled{"dtls"} = "option(dtls)";
596 # Last one of its kind
597 $disabled{"ssl3"} = "option(ssl)";
601 # XXX: Tests will fail if all SSL/TLS
602 # protocols are disabled.
603 foreach my $proto (@tls)
605 $disabled{$proto} = "option(tls)";
608 elsif ($1 eq "static-engine")
610 delete $disabled{"dynamic-engine"};
612 elsif ($1 eq "dynamic-engine")
614 $disabled{"dynamic-engine"} = "option";
618 $disabled{$1} = "option";
620 # No longer an automatic choice
621 $auto_threads = 0 if ($1 eq "threads");
623 elsif (/^enable-(.+)$/)
625 if ($1 eq "static-engine")
627 $disabled{"dynamic-engine"} = "option";
629 elsif ($1 eq "dynamic-engine")
631 delete $disabled{"dynamic-engine"};
633 elsif ($1 eq "zlib-dynamic")
635 delete $disabled{"zlib"};
638 delete $disabled{$algo};
640 # No longer an automatic choice
641 $auto_threads = 0 if ($1 eq "threads");
643 elsif (/^--strict-warnings$/)
645 $strict_warnings = 1;
649 $config{build_type} = "debug";
651 elsif (/^--release$/)
653 $config{build_type} = "release";
656 { $config{processor}=386; }
663 # No RSAref support any more since it's not needed.
664 # The check for the option is there so scripts aren't
667 elsif (/^nofipscanistercheck$/)
670 $nofipscanistercheck = 1;
674 if (/^--prefix=(.*)$/)
677 die "Directory given with --prefix MUST be absolute\n"
678 unless file_name_is_absolute($config{prefix});
680 elsif (/^--api=(.*)$/)
684 elsif (/^--libdir=(.*)$/)
688 elsif (/^--openssldir=(.*)$/)
690 $config{openssldir}=$1;
692 elsif (/^--with-zlib-lib=(.*)$/)
694 $withargs{zlib_lib}=$1;
696 elsif (/^--with-zlib-include=(.*)$/)
698 $withargs{zlib_include}=$1;
700 elsif (/^--with-fipslibdir=(.*)$/)
702 $config{fipslibdir}="$1/";
704 elsif (/^--with-baseaddr=(.*)$/)
706 $config{baseaddr}="$1";
708 elsif (/^--cross-compile-prefix=(.*)$/)
710 $config{cross_compile_prefix}=$1;
712 elsif (/^--config=(.*)$/)
716 elsif (/^-[lL](.*)$/ or /^-Wl,/)
722 push @user_defines, $1;
724 else # common if (/^[-+]/), just pass down...
726 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
727 $user_cflags.=" ".$_;
732 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
735 unless ($_ eq $target || /^no-/ || /^disable-/)
737 # "no-..." follows later after implied disactivations
738 # have been derived. (Don't take this too seriously,
739 # we really only write OPTIONS to the Makefile out of
742 if ($config{options} eq "")
743 { $config{options} = $_; }
745 { $config{options} .= " ".$_; }
748 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
749 die "***** Unsupported api compatibility level: $config{api}\n",
752 if (keys %deprecated_options)
754 warn "***** Deprecated options: ",
755 join(", ", keys %deprecated_options), "\n";
757 if (keys %unsupported_options)
759 die "***** Unsupported options: ",
760 join(", ", keys %unsupported_options), "\n";
766 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
770 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
773 my @tocheckfor = (keys %disabled);
774 while (@tocheckfor) {
775 my %new_tocheckfor = ();
776 my @cascade_copy = (@disable_cascades);
777 while (@cascade_copy) {
778 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
779 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
780 foreach(grep { !defined($disabled{$_}) } @$descendents) {
781 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
785 @tocheckfor = (keys %new_tocheckfor);
788 if ($target eq "TABLE") {
789 foreach (sort keys %table) {
790 print_table_entry($_, "TABLE");
795 if ($target eq "LIST") {
796 foreach (sort keys %table) {
797 print $_,"\n" unless $table{$_}->{template};
802 if ($target eq "HASH") {
803 print "%table = (\n";
804 foreach (sort keys %table) {
805 print_table_entry($_, "HASH");
810 # Backward compatibility?
811 if ($target =~ m/^CygWin32(-.*)$/) {
812 $target = "Cygwin".$1;
815 foreach (sort (keys %disabled))
817 $config{options} .= " no-$_";
819 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
831 elsif (/^dynamic-engine$/)
833 elsif (/^makedepend$/)
835 elsif (/^zlib-dynamic$/)
841 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
842 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
843 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
848 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
850 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
851 || /^autoalginit/ || /^autoerrinit/)
853 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
854 print " OPENSSL_NO_$ALGO";
856 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
860 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
862 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
863 print " OPENSSL_NO_$ALGO";
865 # fix-up crypto/directory name(s)
866 $algo="whrlpool" if $algo eq "whirlpool";
867 $algo="ripemd" if $algo eq "rmd160";
868 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
877 print "Configuring for $target\n";
879 # Support for legacy targets having a name starting with 'debug-'
880 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
882 $config{build_type} = "debug";
884 # If we do not find debug-foo in the table, the target is set to foo.
885 if (!$table{$target}) {
889 $config{target} = $target;
890 my %target = resolve_config($target);
892 &usage if (!%target || $target{template});
894 %target = ( %{$table{DEFAULTS}}, %target );
896 $target{exe_extension}="";
897 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
898 || $config{target} =~ /^(?:Cygwin|mingw)/);
899 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
901 ($target{shared_extension_simple}=$target{shared_extension})
902 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
903 $target{dso_extension}=$target{shared_extension_simple};
904 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
905 if ($config{target} =~ /^(?:Cygwin|mingw)/);
908 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
909 if $config{cross_compile_prefix} eq "";
911 # Allow overriding the names of some tools. USE WITH CARE
912 $config{perl} = $ENV{'PERL'} || ($^O ne "VMS" ? $^X : "perl");
913 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
914 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} ||
915 (scalar can_run("$config{cross_compile_prefix}ranlib") ?
916 "\$(CROSS_COMPILE)ranlib" : "true");
917 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
918 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
920 $ENV{'RC'} || $ENV{'WINDRES'} || $target{rc} || "windres";
922 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
923 # or release_ attributes.
924 # Do it in such a way that no spurious space is appended (hence the grep).
925 $config{defines} = [];
926 $config{cflags} = "";
927 $config{ex_libs} = "";
928 $config{shared_ldflag} = "";
930 # Make sure build_scheme is consistent.
931 $target{build_scheme} = [ $target{build_scheme} ]
932 if ref($target{build_scheme}) ne "ARRAY";
934 my ($builder, $builder_platform, @builder_opts) =
935 @{$target{build_scheme}};
937 push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release";
939 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
941 $config{cflags} .= " -mno-cygwin";
942 $config{shared_ldflag} .= " -mno-cygwin";
945 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
946 # minimally required architecture flags for assembly modules
947 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
948 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
951 my $no_shared_warn=0;
952 my $no_user_cflags=0;
953 my $no_user_defines=0;
955 # The DSO code currently always implements all functions so that no
956 # applications will have to worry about that from a compilation point
957 # of view. However, the "method"s may return zero unless that platform
958 # has support compiled in for them. Currently each method is enabled
959 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
960 # string entry into using the following logic;
961 if (!$disabled{dso} && $target{dso_scheme} ne "")
963 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
964 if ($target{dso_scheme} eq "DLFCN")
966 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
968 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
970 unshift @{$config{defines}}, "DSO_DLFCN";
974 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
978 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
984 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
985 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
989 # If threads aren't disabled, check how possible they are
990 unless ($disabled{threads}) {
992 # Enabled by default, disable it forcibly if unavailable
993 if ($target{thread_scheme} eq "(unknown)") {
994 $disabled{threads} = "unavailable";
997 # The user chose to enable threads explicitly, let's see
998 # if there's a chance that's possible
999 if ($target{thread_scheme} eq "(unknown)") {
1000 # If the user asked for "threads" and we don't have internal
1001 # knowledge how to do it, [s]he is expected to provide any
1002 # system-dependent compiler options that are necessary. We
1003 # can't truly check that the given options are correct, but
1004 # we expect the user to know what [s]He is doing.
1005 if ($no_user_cflags && $no_user_defines) {
1006 die "You asked for multi-threading support, but didn't\n"
1007 ,"provide any system-specific compiler options\n";
1013 # If threads still aren't disabled, add a C macro to ensure the source
1014 # code knows about it. Any other flag is taken care of by the configs.
1015 unless($disabled{threads}) {
1016 foreach (("defines", "openssl_thread_defines")) {
1017 push @{$config{$_}}, "OPENSSL_THREADS";
1021 # With "deprecated" disable all deprecated features.
1022 if (defined($disabled{"deprecated"})) {
1023 $config{api} = $maxapi;
1026 if ($target{shared_target} eq "")
1029 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1031 $disabled{shared} = "no-shared-target";
1032 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1036 if ($disabled{"dynamic-engine"}) {
1037 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1038 $config{dynamic_engines} = 0;
1040 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1041 $config{dynamic_engines} = 1;
1044 unless ($disabled{fuzz}) {
1045 push @{$config{dirs}}, "fuzz";
1046 $config{cflags} .= "-fsanitize-coverage=edge,indirect-calls ";
1049 unless ($disabled{asan}) {
1050 $config{cflags} .= "-fsanitize=address ";
1053 unless ($disabled{ubsan}) {
1054 # -DPEDANTIC or -fnosanitize=aligmnent may also be required on some
1056 $config{cflags} .= "-fsanitize=undefined -fno-sanitize-recover=all ";
1059 unless ($disabled{fuzz} && $disabled{asan} && $disabled{ubsan}) {
1060 $config{cflags} .= "-fno-omit-frame-pointer -g ";
1066 # This saves the build files from having to check
1069 $target{shared_cflag} = $target{shared_ldflag} =
1070 $target{shared_rcflag} = "";
1074 push @{$config{defines}}, "OPENSSL_PIC";
1077 if ($target{sys_id} ne "")
1079 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1082 unless ($disabled{asm}) {
1083 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1084 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1086 # bn-586 is the only one implementing bn_*_part_words
1087 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1088 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1090 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1091 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1092 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1094 if ($config{fips}) {
1095 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1098 if ($target{sha1_asm_src}) {
1099 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1100 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1101 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1103 if ($target{md5_asm_src}) {
1104 push @{$config{defines}}, "MD5_ASM";
1106 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1107 if ($target{rmd160_asm_src}) {
1108 push @{$config{defines}}, "RMD160_ASM";
1110 if ($target{aes_asm_src}) {
1111 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1112 # aes-ctr.fake is not a real file, only indication that assembler
1113 # module implements AES_ctr32_encrypt...
1114 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1115 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1116 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1117 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1118 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1119 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1121 if ($target{wp_asm_src} =~ /mmx/) {
1122 if ($config{processor} eq "386") {
1123 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1124 } elsif (!$disabled{"whirlpool"}) {
1125 push @{$config{defines}}, "WHIRLPOOL_ASM";
1128 if ($target{modes_asm_src} =~ /ghash-/) {
1129 push @{$config{defines}}, "GHASH_ASM";
1131 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1132 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1134 if ($target{poly1305_asm_src} ne "") {
1135 push @{$config{defines}}, "POLY1305_ASM";
1139 my $ecc = $target{cc};
1140 if ($^O ne "VMS" && !$disabled{makedepend}) {
1141 # Is the compiler gcc or clang? $ecc is used below to see if
1142 # error-checking can be turned on.
1143 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1144 open(PIPE, "$ccpcc --version 2>&1 |");
1147 # Find the version number and save the major.
1148 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
1149 my $compiler_major = $1;
1150 # We know that GNU C version 3 and up as well as all clang
1151 # versions support dependency generation
1152 $config{makedepprog} = $ccpcc
1153 if (/clang/ || (/gcc/ && $compiler_major > 3));
1154 $ecc = "clang" if /clang/;
1155 $ecc = "gcc" if /gcc/;
1156 last if ($config{makedepprog} || !$lines--);
1160 $config{makedepprog} = scalar can_run('makedepend') unless $config{makedepprog};
1161 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
1166 # Deal with bn_ops ###################################################
1169 $config{export_var_as_fn} =0;
1170 my $def_int="unsigned int";
1171 $config{rc4_int} =$def_int;
1172 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1175 foreach (sort split(/\s+/,$target{bn_ops})) {
1176 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1177 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1178 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1179 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1180 ($config{b64l},$config{b64},$config{b32})
1181 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1182 ($config{b64l},$config{b64},$config{b32})
1183 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1184 ($config{b64l},$config{b64},$config{b32})
1185 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1187 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1191 # Hack cflags for better warnings (dev option) #######################
1193 # "Stringify" the C flags string. This permits it to be made part of a string
1194 # and works as well on command lines.
1195 $config{cflags} =~ s/([\\\"])/\\$1/g;
1197 if (defined($config{api})) {
1198 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1199 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1200 push @{$config{defines}}, $apiflag;
1203 if ($strict_warnings)
1206 die "ERROR --strict-warnings requires gcc or clang"
1207 unless $ecc eq 'gcc' || $ecc eq 'clang';
1208 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1210 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1212 if ($ecc eq "clang")
1214 foreach $wopt (split /\s+/, $clang_devteam_warn)
1216 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1221 unless ($disabled{"crypto-mdebug-backtrace"})
1223 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1225 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1227 if ($target =~ /^BSD-/)
1229 $config{ex_libs} .= " -lexecinfo";
1233 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1234 else { $no_user_cflags=1; }
1235 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1236 else { $no_user_defines=1; }
1238 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1240 unless ($disabled{afalgeng}) {
1241 $config{afalgeng}="";
1242 if ($target =~ m/^linux/) {
1243 my $minver = 4*10000 + 1*100 + 0;
1244 if ($config{cross_compile_prefix} eq "") {
1245 my $verstr = `uname -r`;
1246 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1247 ($mi2) = $mi2 =~ /(\d+)/;
1248 my $ver = $ma*10000 + $mi1*100 + $mi2;
1249 if ($ver < $minver) {
1250 $disabled{afalgeng} = "too-old-kernel";
1252 push @{$config{engdirs}}, "afalg";
1255 $disabled{afalgeng} = "cross-compiling";
1258 $disabled{afalgeng} = "not-linux";
1262 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng});
1264 # If we use the unified build, collect information from build.info files
1265 my %unified_info = ();
1267 my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
1268 if ($builder eq "unified") {
1269 # Store the name of the template file we will build the build file from
1270 # in %config. This may be useful for the build file itself.
1271 my $build_file_template;
1273 for my $filename (( $builder_platform."-".$target{build_file}.".tmpl",
1274 $target{build_file}.".tmpl" )) {
1275 if (defined $ENV{$local_config_envname}) {
1277 # VMS environment variables are logical names,
1278 # which can be used as is
1279 $build_file_template = $local_config_envname . ':' . $filename;
1281 $build_file_template = catfile($ENV{$local_config_envname},
1286 last if -f $build_file_template;
1288 $build_file_template = catfile($srcdir, "Configurations", $filename);
1290 last if -f $build_file_template;
1292 $config{build_file_template} = $build_file_template;
1294 use lib catdir(dirname(__FILE__),"util");
1295 use with_fallback qw(Text::Template);
1300 my $relativeto = shift || ".";
1302 $dir = catdir($base,$dir) unless isabsolute($dir);
1304 # Make sure the directories we're building in exists
1307 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1308 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1315 my $relativeto = shift || ".";
1317 $file = catfile($base,$file) unless isabsolute($file);
1319 my $d = dirname($file);
1320 my $f = basename($file);
1322 # Make sure the directories we're building in exists
1325 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1326 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1330 my @build_infos = ( [ ".", "build.info" ] );
1331 foreach (@{$config{dirs}}) {
1332 push @build_infos, [ $_, "build.info" ]
1333 if (-f catfile($srcdir, $_, "build.info"));
1335 foreach (@{$config{sdirs}}) {
1336 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1337 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1339 foreach (@{$config{engdirs}}) {
1340 push @build_infos, [ catdir("engines", $_), "build.info" ]
1341 if (-f catfile($srcdir, "engines", $_, "build.info"));
1344 $config{build_infos} = [ ];
1346 foreach (@build_infos) {
1347 my $sourced = catdir($srcdir, $_->[0]);
1348 my $buildd = catdir($blddir, $_->[0]);
1353 # The basic things we're trying to build
1360 my @intermediates = ();
1365 my %shared_sources = ();
1369 my %sharednames = ();
1372 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1373 my $template = Text::Template->new(TYPE => 'FILE',
1374 SOURCE => catfile($sourced, $f));
1375 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1378 $template->fill_in(HASH => { config => \%config,
1380 disabled => \%disabled,
1381 builddir => abs2rel($buildd, $blddir),
1382 sourcedir => abs2rel($sourced, $blddir),
1383 buildtop => abs2rel($blddir, $blddir),
1384 sourcetop => abs2rel($srcdir, $blddir) },
1385 DELIMITERS => [ "{-", "-}" ]);
1387 # The top item of this stack has the following values
1388 # -2 positive already run and we found ELSE (following ELSIF should fail)
1389 # -1 positive already run (skip until ENDIF)
1390 # 0 negatives so far (if we're at a condition, check it)
1391 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1392 # 2 positive ELSE (following ELSIF should fail)
1394 collect_information(
1395 collect_from_array([ @text ],
1396 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1397 $l1 =~ s/\\$//; $l1.$l2 }),
1398 # Info we're looking for
1399 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1401 if (! @skip || $skip[$#skip] > 0) {
1407 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1408 => sub { die "ELSIF out of scope" if ! @skip;
1409 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1410 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1411 $skip[$#skip] = !! $1
1412 if $skip[$#skip] == 0; },
1414 => sub { die "ELSE out of scope" if ! @skip;
1415 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1416 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1418 => sub { die "ENDIF out of scope" if ! @skip;
1420 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1421 => sub { push @programs, tokenize($1)
1422 if !@skip || $skip[$#skip] > 0 },
1423 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1424 => sub { push @libraries, tokenize($1)
1425 if !@skip || $skip[$#skip] > 0 },
1426 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1427 => sub { push @engines, tokenize($1)
1428 if !@skip || $skip[$#skip] > 0 },
1429 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1430 => sub { push @scripts, tokenize($1)
1431 if !@skip || $skip[$#skip] > 0 },
1432 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1433 => sub { push @extra, tokenize($1)
1434 if !@skip || $skip[$#skip] > 0 },
1435 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1436 => sub { push @overrides, tokenize($1)
1437 if !@skip || $skip[$#skip] > 0 },
1439 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1440 => sub { push @{$ordinals{$1}}, tokenize($2)
1441 if !@skip || $skip[$#skip] > 0 },
1442 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1443 => sub { push @{$sources{$1}}, tokenize($2)
1444 if !@skip || $skip[$#skip] > 0 },
1445 qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1446 => sub { push @{$shared_sources{$1}}, tokenize($2)
1447 if !@skip || $skip[$#skip] > 0 },
1448 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1449 => sub { push @{$includes{$1}}, tokenize($2)
1450 if !@skip || $skip[$#skip] > 0 },
1451 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1452 => sub { push @{$depends{$1}}, tokenize($2)
1453 if !@skip || $skip[$#skip] > 0 },
1454 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1455 => sub { push @{$generate{$1}}, $2
1456 if !@skip || $skip[$#skip] > 0 },
1457 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1458 => sub { push @{$renames{$1}}, tokenize($2)
1459 if !@skip || $skip[$#skip] > 0 },
1460 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1461 => sub { push @{$sharednames{$1}}, tokenize($2)
1462 if !@skip || $skip[$#skip] > 0 },
1463 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1465 my $lineiterator = shift;
1466 my $target_kind = $1;
1467 while (defined $lineiterator->()) {
1469 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1470 die "ENDRAW doesn't match BEGINRAW"
1471 if $1 ne $target_kind;
1474 next if @skip && $skip[$#skip] <= 0;
1476 if ($target_kind eq $target{build_file}
1477 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1480 qr/^(?:#.*|\s*)$/ => sub { },
1481 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
1483 if ($buildinfo_debug) {
1484 print STDERR "DEBUG: Parsing ",join(" ", @_),"\n";
1485 print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1489 if ($buildinfo_debug) {
1490 print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1494 die "runaway IF?" if (@skip);
1496 foreach (keys %renames) {
1497 die "$_ renamed to more than one thing: "
1498 ,join(" ", @{$renames{$_}}),"\n"
1499 if scalar @{$renames{$_}} > 1;
1500 my $dest = cleanfile($buildd, $_, $blddir);
1501 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1502 die "$dest renamed to more than one thing: "
1503 ,$unified_info{rename}->{$dest}, $to
1504 unless !defined($unified_info{rename}->{$dest})
1505 or $unified_info{rename}->{$dest} eq $to;
1506 $unified_info{rename}->{$dest} = $to;
1509 foreach (@programs) {
1510 my $program = cleanfile($buildd, $_, $blddir);
1511 if ($unified_info{rename}->{$program}) {
1512 $program = $unified_info{rename}->{$program};
1514 $unified_info{programs}->{$program} = 1;
1517 foreach (@libraries) {
1518 my $library = cleanfile($buildd, $_, $blddir);
1519 if ($unified_info{rename}->{$library}) {
1520 $library = $unified_info{rename}->{$library};
1522 $unified_info{libraries}->{$library} = 1;
1525 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1526 ENGINES can only be used if configured with 'dynamic-engine'.
1527 This is usually a fault in a build.info file.
1529 foreach (@engines) {
1530 my $library = cleanfile($buildd, $_, $blddir);
1531 if ($unified_info{rename}->{$library}) {
1532 $library = $unified_info{rename}->{$library};
1534 $unified_info{engines}->{$library} = 1;
1537 foreach (@scripts) {
1538 my $script = cleanfile($buildd, $_, $blddir);
1539 if ($unified_info{rename}->{$script}) {
1540 $script = $unified_info{rename}->{$script};
1542 $unified_info{scripts}->{$script} = 1;
1546 my $extra = cleanfile($buildd, $_, $blddir);
1547 $unified_info{extra}->{$extra} = 1;
1550 foreach (@overrides) {
1551 my $override = cleanfile($buildd, $_, $blddir);
1552 $unified_info{overrides}->{$override} = 1;
1555 push @{$unified_info{rawlines}}, @rawlines;
1557 unless ($disabled{shared}) {
1558 # Check sharednames.
1559 foreach (keys %sharednames) {
1560 my $dest = cleanfile($buildd, $_, $blddir);
1561 if ($unified_info{rename}->{$dest}) {
1562 $dest = $unified_info{rename}->{$dest};
1564 die "shared_name for $dest with multiple values: "
1565 ,join(" ", @{$sharednames{$_}}),"\n"
1566 if scalar @{$sharednames{$_}} > 1;
1567 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1568 die "shared_name found for a library $dest that isn't defined\n"
1569 unless $unified_info{libraries}->{$dest};
1570 die "shared_name for $dest with multiple values: "
1571 ,$unified_info{sharednames}->{$dest}, ", ", $to
1572 unless !defined($unified_info{sharednames}->{$dest})
1573 or $unified_info{sharednames}->{$dest} eq $to;
1574 $unified_info{sharednames}->{$dest} = $to;
1577 # Additionally, we set up sharednames for libraries that don't
1578 # have any, as themselves.
1579 foreach (keys %{$unified_info{libraries}}) {
1580 if (!defined $unified_info{sharednames}->{$_}) {
1581 $unified_info{sharednames}->{$_} = $_
1586 foreach (keys %ordinals) {
1588 my $ddest = cleanfile($buildd, $_, $blddir);
1589 if ($unified_info{rename}->{$ddest}) {
1590 $ddest = $unified_info{rename}->{$ddest};
1592 foreach (@{$ordinals{$dest}}) {
1593 my %known_ordinals =
1596 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1598 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1600 my $o = $known_ordinals{$_};
1601 die "Ordinals for $ddest defined more than once\n"
1602 if $unified_info{ordinals}->{$ddest};
1603 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1607 foreach (keys %sources) {
1609 my $ddest = cleanfile($buildd, $_, $blddir);
1610 if ($unified_info{rename}->{$ddest}) {
1611 $ddest = $unified_info{rename}->{$ddest};
1613 foreach (@{$sources{$dest}}) {
1614 my $s = cleanfile($sourced, $_, $blddir);
1616 # If it isn't in the source tree, we assume it's generated
1619 $s = cleanfile($buildd, $_, $blddir);
1621 # We recognise C and asm files
1622 if ($s =~ /\.[csS]\b$/) {
1623 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1624 $o = cleanfile($buildd, $o, $blddir);
1625 $unified_info{sources}->{$ddest}->{$o} = 1;
1626 $unified_info{sources}->{$o}->{$s} = 1;
1628 $unified_info{sources}->{$ddest}->{$s} = 1;
1633 foreach (keys %shared_sources) {
1635 my $ddest = cleanfile($buildd, $_, $blddir);
1636 if ($unified_info{rename}->{$ddest}) {
1637 $ddest = $unified_info{rename}->{$ddest};
1639 foreach (@{$shared_sources{$dest}}) {
1640 my $s = cleanfile($sourced, $_, $blddir);
1642 # If it isn't in the source tree, we assume it's generated
1645 $s = cleanfile($buildd, $_, $blddir);
1647 # We recognise C and asm files
1648 if ($s =~ /\.[csS]\b$/) {
1649 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1650 $o = cleanfile($buildd, $o, $blddir);
1651 $unified_info{shared_sources}->{$ddest}->{$o} = 1;
1652 $unified_info{sources}->{$o}->{$s} = 1;
1654 die "unrecognised source file type for shared library: $s\n";
1659 foreach (keys %generate) {
1661 my $ddest = cleanfile($buildd, $_, $blddir);
1662 if ($unified_info{rename}->{$ddest}) {
1663 $ddest = $unified_info{rename}->{$ddest};
1665 die "more than one generator for $dest: "
1666 ,join(" ", @{$generate{$_}}),"\n"
1667 if scalar @{$generate{$_}} > 1;
1668 my @generator = split /\s+/, $generate{$dest}->[0];
1669 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1670 $unified_info{generate}->{$ddest} = [ @generator ];
1673 foreach (keys %depends) {
1675 my $ddest = cleanfile($sourced, $_, $blddir);
1677 # If the destination doesn't exist in source, it can only be
1678 # a generated file in the build tree.
1680 $ddest = cleanfile($buildd, $_, $blddir);
1681 if ($unified_info{rename}->{$ddest}) {
1682 $ddest = $unified_info{rename}->{$ddest};
1685 foreach (@{$depends{$dest}}) {
1686 my $d = cleanfile($sourced, $_, $blddir);
1688 # If we know it's generated, or assume it is because we can't
1689 # find it in the source tree, we set file we depend on to be
1690 # in the build tree rather than the source tree, and assume
1691 # and that there are lines to build it in a BEGINRAW..ENDRAW
1692 # section or in the Makefile template.
1694 || (grep { $d eq $_ }
1695 map { cleanfile($srcdir, $_, $blddir) }
1696 (@generated_headers, @generated_by_make_headers))) {
1697 $d = cleanfile($buildd, $_, $blddir);
1699 # Take note if the file to depend on is being renamed
1700 if ($unified_info{rename}->{$d}) {
1701 $d = $unified_info{rename}->{$d};
1703 $unified_info{depends}->{$ddest}->{$d} = 1;
1704 # If we depend on a header file or a perl module, let's make
1705 # sure it can get included
1706 if ($d =~ /\.(h|pm)$/) {
1707 my $i = dirname($d);
1708 push @{$unified_info{includes}->{$ddest}}, $i
1709 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1714 foreach (keys %includes) {
1716 my $ddest = cleanfile($sourced, $_, $blddir);
1718 # If the destination doesn't exist in source, it can only be
1719 # a generated file in the build tree.
1721 $ddest = cleanfile($buildd, $_, $blddir);
1722 if ($unified_info{rename}->{$ddest}) {
1723 $ddest = $unified_info{rename}->{$ddest};
1726 foreach (@{$includes{$dest}}) {
1727 my $i = cleandir($sourced, $_, $blddir);
1728 push @{$unified_info{includes}->{$ddest}}, $i
1729 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1734 ### Add information about files generated by Configure
1735 foreach (map { abs2rel($_) } @generated_headers) {
1736 die "Configure gerenerated header file $_ has a GENERATE in a build.info\n"
1737 if $unified_info{generate}->{$_};
1738 $unified_info{generate}->{$_} = "Generated by Configure";
1741 ### Make unified_info a bit more efficient
1742 # One level structures
1743 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1744 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1746 # Two level structures
1747 foreach my $l1 (("sources", "shared_sources", "ldadd", "depends")) {
1748 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1749 $unified_info{$l1}->{$l2} =
1750 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1755 # For the schemes that need it, we provide the old *_obj configs
1756 # from the *_asm_obj ones
1757 foreach (grep /_(asm|aux)_src$/, keys %target) {
1759 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1760 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1763 # Write down our configuration where it fits #########################
1765 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1773 #use vars qw(\@ISA \@EXPORT);
1774 our \@ISA = qw(Exporter);
1775 our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables);
1778 print OUT "our %config = (\n";
1779 foreach (sort keys %config) {
1780 if (ref($config{$_}) eq "ARRAY") {
1781 print OUT " ", $_, " => [ ", join(", ",
1782 map { quotify("perl", $_) }
1783 @{$config{$_}}), " ],\n";
1785 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1792 print OUT "our %target = (\n";
1793 foreach (sort keys %target) {
1794 if (ref($target{$_}) eq "ARRAY") {
1795 print OUT " ", $_, " => [ ", join(", ",
1796 map { quotify("perl", $_) }
1797 @{$target{$_}}), " ],\n";
1799 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1806 print OUT "our \%available_protocols = (\n";
1807 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1808 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1813 print OUT "our \@disablables = (\n";
1814 foreach (@disablables) {
1815 print OUT " ", quotify("perl", $_), ",\n";
1821 print OUT "our \%disabled = (\n";
1822 foreach (sort keys %disabled) {
1823 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1829 print OUT "our %withargs = (\n";
1830 foreach (sort keys %withargs) {
1831 if (ref($withargs{$_}) eq "ARRAY") {
1832 print OUT " ", $_, " => [ ", join(", ",
1833 map { quotify("perl", $_) }
1834 @{$withargs{$_}}), " ],\n";
1836 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1843 if ($builder eq "unified") {
1848 if (ref $_ eq "ARRAY") {
1849 print OUT " "x$indent, "[\n";
1851 $recurse->($indent + 4, $_);
1853 print OUT " "x$indent, "],\n";
1854 } elsif (ref $_ eq "HASH") {
1856 print OUT " "x$indent, "{\n";
1857 foreach (sort keys %h) {
1858 if (ref $h{$_} eq "") {
1859 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1861 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1862 $recurse->($indent + 8, $h{$_});
1865 print OUT " "x$indent, "},\n";
1867 print OUT " "x$indent, quotify("perl", $_), ",\n";
1871 print OUT "our %unified_info = (\n";
1872 foreach (sort keys %unified_info) {
1873 if (ref $unified_info{$_} eq "") {
1874 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1876 print OUT " "x4, quotify("perl", $_), " =>\n";
1877 $recurse->(8, $unified_info{$_});
1889 print "CC =$config{cross_compile_prefix}$target{cc}\n";
1890 print "CFLAG =$target{cflags} $config{cflags}\n";
1891 print "SHARED_CFLAG =$target{shared_cflag}\n";
1892 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1893 print "LFLAG =$target{lflags}\n";
1894 print "PLIB_LFLAG =$target{plib_lflags}\n";
1895 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1896 print "APPS_OBJ =$target{apps_obj}\n";
1897 print "CPUID_OBJ =$target{cpuid_obj}\n";
1898 print "UPLINK_OBJ =$target{uplink_obj}\n";
1899 print "BN_ASM =$target{bn_obj}\n";
1900 print "EC_ASM =$target{ec_obj}\n";
1901 print "DES_ENC =$target{des_obj}\n";
1902 print "AES_ENC =$target{aes_obj}\n";
1903 print "BF_ENC =$target{bf_obj}\n";
1904 print "CAST_ENC =$target{cast_obj}\n";
1905 print "RC4_ENC =$target{rc4_obj}\n";
1906 print "RC5_ENC =$target{rc5_obj}\n";
1907 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1908 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1909 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1910 print "CMLL_ENC =$target{cmll_obj}\n";
1911 print "MODES_OBJ =$target{modes_obj}\n";
1912 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1913 print "CHACHA_ENC =$target{chacha_obj}\n";
1914 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1915 print "BLAKE2_OBJ =$target{blake2_obj}\n";
1916 print "PROCESSOR =$config{processor}\n";
1917 print "RANLIB =", $target{ranlib} eq '$(CROSS_COMPILE)ranlib' ?
1918 "$config{cross_compile_prefix}ranlib" :
1919 "$target{ranlib}", "\n";
1920 print "ARFLAGS =$target{arflags}\n";
1921 print "PERL =$config{perl}\n";
1923 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1924 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1925 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1926 print "BN_LLONG mode\n" if $config{bn_ll};
1927 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} ne $def_int;
1929 for (@generated_headers) {
1930 mkpath(catdir($blddir, dirname($_)));
1931 run_dofile(catfile($blddir, $_),
1932 catfile($srcdir, $_.".in"));
1936 ### When the old "unixmake" scheme goes away, so does this function
1938 sub build_Makefile {
1939 run_dofile("Makefile","Makefile.in");
1941 # Copy all Makefile.in to Makefile (except top-level)
1950 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1951 my $in = IO::File->new($_, "r") or
1952 die sprintf "Error reading Makefile.in in %s: !$\n",
1954 my $out = IO::File->new("Makefile", "w") or
1955 die sprintf "Error writing Makefile in %s: !$\n",
1957 print $out "# Generated from $_, do not edit\n";
1958 while (my $line = <$in>) { print $out $line }
1960 die sprintf "Error reading Makefile.in in %s: !$\n",
1963 die sprintf "Error writing Makefile in %s: !$\n",
1972 run_dofile(catfile($blddir, $target{build_file}),
1973 $config{build_file_template},
1974 catfile($srcdir, "Configurations", "common.tmpl"));
1979 run_dofile("util/domd", "util/domd.in");
1980 chmod 0755, "util/domd";
1984 $builders{$builder}->($builder_platform, @builder_opts);
1988 Configured for $target.
1991 print <<"EOF" if ($disabled{threads} eq "unavailable");
1993 The library could not be configured for supporting multi-threaded
1994 applications as the compiler options required on this system are not known.
1995 See file INSTALL for details if you need multi-threading.
1998 print <<"EOF" if ($no_shared_warn);
2000 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
2001 platform, so we will pretend you gave the option 'no-pic', which also disables
2002 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
2003 or position independent code, please let us know (but please first make sure
2004 you have tried with a current version of OpenSSL).
2007 print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir);
2009 WARNING: there are indications that another build was made in the source
2010 directory. This build may have picked up artifacts from that build, the
2011 safest course of action is to clean the source directory and redo this
2017 ######################################################################
2019 # Helpers and utility functions
2022 # Configuration file reading #########################################
2024 # Note: All of the helper functions are for lazy evaluation. They all
2025 # return a CODE ref, which will return the intended value when evaluated.
2026 # Thus, whenever there's mention of a returned value, it's about that
2029 # Helper function to implement conditional inheritance depending on the
2030 # value of $disabled{asm}. Used in inherit_from values as follows:
2032 # inherit_from => [ "template", asm("asm_tmpl") ]
2037 $disabled{asm} ? () : @x;
2041 # Helper function to implement conditional value variants, with a default
2042 # plus additional values based on the value of $config{build_type}.
2043 # Arguments are given in hash table form:
2045 # picker(default => "Basic string: ",
2047 # release => "release")
2049 # When configuring with --debug, the resulting string will be
2050 # "Basic string: debug", and when not, it will be "Basic string: release"
2052 # This can be used to create variants of sets of flags according to the
2055 # cflags => picker(default => "-Wall",
2056 # debug => "-g -O0",
2061 return sub { add($opts{default} || (),
2062 $opts{$config{build_type}} || ())->(); }
2065 # Helper function to combine several values of different types into one.
2066 # This is useful if you want to combine a string with the result of a
2067 # lazy function, such as:
2069 # cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
2073 return sub { add(@stuff)->(); }
2076 # Helper function to implement conditional values depending on the value
2077 # of $disabled{threads}. Can be used as follows:
2079 # cflags => combine("-Wall", threads("-pthread"))
2083 return sub { add($disabled{threads} ? () : @flags)->(); }
2088 our $add_called = 0;
2089 # Helper function to implement adding values to already existing configuration
2090 # values. It handles elements that are ARRAYs, CODEs and scalars
2092 my $separator = shift;
2094 # If there's any ARRAY in the collection of values OR the separator
2095 # is undef, we will return an ARRAY of combined values, otherwise a
2096 # string of joined values with $separator as the separator.
2097 my $found_array = !defined($separator);
2102 while (ref($res) eq "CODE") {
2105 if (defined($res)) {
2106 if (ref($res) eq "ARRAY") {
2122 join($separator, grep { defined($_) && $_ ne "" } @values);
2126 my $separator = " ";
2127 if (ref($_[$#_]) eq "HASH") {
2129 $separator = $opts->{separator};
2132 sub { _add($separator, @x, @_) };
2135 my $separator = " ";
2136 if (ref($_[$#_]) eq "HASH") {
2138 $separator = $opts->{separator};
2141 sub { _add($separator, @_, @x) };
2144 # configuration reader, evaluates the input file as a perl script and expects
2145 # it to fill %targets with target configurations. Those are then added to
2149 open(CONFFILE, "< $fname")
2150 or die "Can't open configuration file '$fname'!\n";
2153 my $content = <CONFFILE>;
2158 local %table = %::table; # Protect %table from tampering
2164 # For each target, check that it's configured with a hash table.
2165 foreach (keys %targets) {
2166 if (ref($targets{$_}) ne "HASH") {
2167 if (ref($targets{$_}) eq "") {
2168 warn "Deprecated target configuration for $_, ignoring...\n";
2170 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2172 delete $targets{$_};
2176 %table = (%table, %targets);
2180 # configuration resolver. Will only resolve all the lazy evaluation
2181 # codeblocks for the chosen target and all those it inherits from,
2183 sub resolve_config {
2185 my @breadcrumbs = @_;
2187 # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2189 if (grep { $_ eq $target } @breadcrumbs) {
2190 die "inherit_from loop! target backtrace:\n "
2191 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2194 if (!defined($table{$target})) {
2195 warn "Warning! target $target doesn't exist!\n";
2198 # Recurse through all inheritances. They will be resolved on the
2199 # fly, so when this operation is done, they will all just be a
2200 # bunch of attributes with string values.
2201 # What we get here, though, are keys with references to lists of
2202 # the combined values of them all. We will deal with lists after
2203 # this stage is done.
2204 my %combined_inheritance = ();
2205 if ($table{$target}->{inherit_from}) {
2207 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2208 foreach (@inherit_from) {
2209 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2211 # 'template' is a marker that's considered private to
2212 # the config that had it.
2213 delete $inherited_config{template};
2215 foreach (keys %inherited_config) {
2216 if (!$combined_inheritance{$_}) {
2217 $combined_inheritance{$_} = [];
2219 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2224 # We won't need inherit_from in this target any more, since we've
2225 # resolved all the inheritances that lead to this
2226 delete $table{$target}->{inherit_from};
2228 # Now is the time to deal with those lists. Here's the place to
2229 # decide what shall be done with those lists, all based on the
2230 # values of the target we're currently dealing with.
2231 # - If a value is a coderef, it will be executed with the list of
2232 # inherited values as arguments.
2233 # - If the corresponding key doesn't have a value at all or is the
2234 # empty string, the inherited value list will be run through the
2235 # default combiner (below), and the result becomes this target's
2237 # - Otherwise, this target's value is assumed to be a string that
2238 # will simply override the inherited list of values.
2239 my $default_combiner = add();
2242 map { $_ => 1 } (keys %combined_inheritance,
2243 keys %{$table{$target}});
2245 sub process_values {
2247 my $inherited = shift; # Always a [ list ]
2253 while(ref($object) eq "CODE") {
2254 $object = $object->(@$inherited);
2256 if (!defined($object)) {
2259 elsif (ref($object) eq "ARRAY") {
2260 local $add_called; # To make sure recursive calls don't affect it
2261 return [ map { process_values($_, $inherited, $target, $entry) }
2263 } elsif (ref($object) eq "") {
2266 die "cannot handle reference type ",ref($object)
2267 ," found in target ",$target," -> ",$entry,"\n";
2271 foreach (sort keys %all_keys) {
2272 my $previous = $combined_inheritance{$_};
2274 # Current target doesn't have a value for the current key?
2275 # Assign it the default combiner, the rest of this loop body
2276 # will handle it just like any other coderef.
2277 if (!exists $table{$target}->{$_}) {
2278 $table{$target}->{$_} = $default_combiner;
2281 $table{$target}->{$_} = process_values($table{$target}->{$_},
2282 $combined_inheritance{$_},
2284 unless(defined($table{$target}->{$_})) {
2285 delete $table{$target}->{$_};
2287 # if ($extra_checks &&
2288 # $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2289 # warn "$_ got replaced in $target\n";
2293 # Finally done, return the result.
2294 return %{$table{$target}};
2299 print STDERR $usage;
2300 print STDERR "\npick os/compiler from:\n";
2304 foreach $i (sort keys %table)
2306 next if $table{$i}->{template};
2307 next if $i =~ /^debug/;
2308 $k += length($i) + 1;
2314 print STDERR $i . " ";
2316 foreach $i (sort keys %table)
2318 next if $table{$i}->{template};
2319 next if $i !~ /^debug/;
2320 $k += length($i) + 1;
2326 print STDERR $i . " ";
2328 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2337 unlink $out || warn "Can't remove $out, $!"
2339 foreach (@templates) {
2340 die "Can't open $_, $!" unless -f $_;
2342 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2343 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2346 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2349 # Configuration printer ##############################################
2351 sub print_table_entry
2354 my %target = resolve_config($target);
2357 # Don't print the templates
2358 return if $target{template};
2395 "shared_extension_simple",
2396 "shared_import_extension",
2407 if ($type eq "TABLE") {
2409 print "*** $target\n";
2410 foreach (@sequence) {
2411 if (ref($target{$_}) eq "ARRAY") {
2412 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2414 printf "\$%-12s = %s\n", $_, $target{$_};
2417 } elsif ($type eq "HASH") {
2419 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2420 print " '$target' => {\n";
2421 foreach (@sequence) {
2423 if (ref($target{$_}) eq "ARRAY") {
2424 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2426 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2434 # Utility routines ###################################################
2436 # On VMS, if the given file is a logical name, File::Spec::Functions
2437 # will consider it an absolute path. There are cases when we want a
2438 # purely syntactic check without checking the environment.
2442 # On non-platforms, we just use file_name_is_absolute().
2443 return file_name_is_absolute($file) unless $^O eq "VMS";
2445 # If the file spec includes a device or a directpry spec,
2446 # file_name_is_absolute() is perfectly safe.
2447 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2449 # Here, we know the given file spec isn't absolute
2453 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2454 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2455 # realpath() requires that at least all path components except the last is an
2456 # existing directory. On VMS, the last component of the directory spec must
2461 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2462 # will return the volume name for the device, no matter what. Also,
2463 # it will return an incorrect directory spec if the argument is a
2464 # directory that doesn't exist.
2466 return rel2abs($dir);
2469 # We use realpath() on Unix, since no other will properly clean out
2471 use Cwd qw/realpath/;
2473 return realpath($dir);
2478 perl => sub { my $x = shift;
2479 $x =~ s/([\\\$\@"])/\\$1/g;
2480 return '"'.$x.'"'; },
2484 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2486 return map { $processor->($_); } @_;
2489 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2490 # $filename is a file name to read from
2491 # $line_concat_cond_re is a regexp detecting a line continuation ending
2492 # $line_concat is a CODEref that takes care of concatenating two lines
2493 sub collect_from_file {
2494 my $filename = shift;
2495 my $line_concat_cond_re = shift;
2496 my $line_concat = shift;
2498 open my $fh, $filename || die "unable to read $filename: $!\n";
2500 my $saved_line = "";
2504 if (defined $line_concat) {
2505 $_ = $line_concat->($saved_line, $_);
2508 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2514 die "$filename ending with continuation line\n" if $_;
2520 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2521 # $array is an ARRAYref of lines
2522 # $line_concat_cond_re is a regexp detecting a line continuation ending
2523 # $line_concat is a CODEref that takes care of concatenating two lines
2524 sub collect_from_array {
2526 my $line_concat_cond_re = shift;
2527 my $line_concat = shift;
2528 my @array = (@$array);
2531 my $saved_line = "";
2533 while (defined($_ = shift @array)) {
2535 if (defined $line_concat) {
2536 $_ = $line_concat->($saved_line, $_);
2539 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2545 die "input text ending with continuation line\n" if $_;
2550 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2551 # $lineiterator is a CODEref that delivers one line at a time.
2552 # All following arguments are regex/CODEref pairs, where the regexp detects a
2553 # line and the CODEref does something with the result of the regexp.
2554 sub collect_information {
2555 my $lineiterator = shift;
2556 my %collectors = @_;
2558 while(defined($_ = $lineiterator->())) {
2561 if ($collectors{"BEFORE"}) {
2562 $collectors{"BEFORE"}->($_);
2564 foreach my $re (keys %collectors) {
2565 if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
2566 $collectors{$re}->($lineiterator);
2570 if ($collectors{"OTHERWISE"}) {
2571 $collectors{"OTHERWISE"}->($lineiterator, $_)
2572 unless $found || !defined $collectors{"OTHERWISE"};
2574 if ($collectors{"AFTER"}) {
2575 $collectors{"AFTER"}->($_);
2581 # $line is a line of text to split up into tokens
2582 # returns a list of tokens
2584 # Tokens are divided by spaces. If the tokens include spaces, they
2585 # have to be quoted with single or double quotes. Double quotes
2586 # inside a double quoted token must be escaped. Escaping is done
2588 # Basically, the same quoting rules apply for " and ' as in any
2591 my $line = my $debug_line = shift;
2594 while ($line =~ s|^\s+||, $line ne "") {
2596 while ($line ne "" && $line !~ m|^\s|) {
2597 if ($line =~ m/^"((?:[^"\\]+|\\.)*)"/) {
2600 } elsif ($line =~ m/^'([^']*)'/) {
2603 } elsif ($line =~ m/^(\S+)/) {
2608 push @result, $token;
2611 if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) {
2612 print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n";
2613 print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n";