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/;
18 # see INSTALL for instructions.
20 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";
24 # --config add the given configuration file, which will be read after
25 # any "Configurations*" files that are found in the same
26 # directory as this script.
27 # --prefix prefix for the OpenSSL installation, which includes the
28 # directories bin, lib, include, share/man, share/doc/openssl
29 # This becomes the value of INSTALLTOP in Makefile
30 # (Default: /usr/local)
31 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
32 # If it's a relative directory, it will be added on the directory
33 # given with --prefix.
34 # This becomes the value of OPENSSLDIR in Makefile and in C.
35 # (Default: PREFIX/ssl)
37 # --cross-compile-prefix Add specified prefix to binutils components.
39 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
40 # interfaces deprecated as of the specified OpenSSL version.
42 # no-hw-xxx do not compile support for specific crypto hardware.
43 # Generic OpenSSL-style methods relating to this support
44 # are always compiled but return NULL if the hardware
45 # support isn't compiled.
46 # no-hw do not compile support for any crypto hardware.
47 # [no-]threads [don't] try to create a library that is suitable for
48 # multithreaded applications (default is "threads" if we
50 # [no-]shared [don't] try to create shared libraries when supported.
51 # [no-]pic [don't] try to build position independent code when supported.
52 # If disabled, it also disables shared and dynamic-engine.
53 # no-asm do not use assembler
54 # no-dso do not compile in any native shared-library methods. This
55 # will ensure that all methods just return NULL.
56 # no-egd do not compile support for the entropy-gathering daemon APIs
57 # [no-]zlib [don't] compile support for zlib compression.
58 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
59 # library and will be loaded in run-time by the OpenSSL library.
60 # sctp include SCTP support
61 # 386 generate 80386 code
62 # enable-weak-ssl-ciphers
63 # Enable weak ciphers that are disabled by default. This currently
64 # only includes RC4 based ciphers.
65 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
66 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
67 # -<xxx> +<xxx> compiler options are passed through
69 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
70 # provided to stack calls. Generates unique stack functions for
71 # each possible stack type.
72 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
73 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
74 # Following are set automatically by this script
76 # MD5_ASM use some extra md5 assembler,
77 # SHA1_ASM use some extra sha1 assembler, must define L_ENDIAN for x86
78 # RMD160_ASM use some extra ripemd160 assembler,
79 # SHA256_ASM sha256_block is implemented in assembler
80 # SHA512_ASM sha512_block is implemented in assembler
81 # AES_ASM ASE_[en|de]crypt is implemented in assembler
83 # Minimum warning options... any contributions to OpenSSL should at least get
86 # DEBUG_UNUSED enables __owur (warn unused result) checks.
87 my $gcc_devteam_warn = "-DDEBUG_UNUSED"
88 # -DPEDANTIC complements -pedantic and is meant to mask code that
89 # is not strictly standard-compliant and/or implementation-specifc,
90 # e.g. inline assembly, disregards to alignment requirements, such
91 # that -pedantic would complain about. Incidentally -DPEDANTIC has
92 # to be used even in sanitized builds, because sanitizer too is
93 # supposed to and does take notice of non-standard behaviour. Then
94 # -pedantic with pre-C9x compiler would also complain about 'long
95 # long' not being supported. As 64-bit algorithms are common now,
96 # it grew impossible to resolve this without sizeable additional
97 # code, so we just tell compiler to be pedantic about everything
98 # but 'long long' type.
99 . " -DPEDANTIC -pedantic -Wno-long-long"
102 . " -Wmissing-prototypes"
109 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
110 # TODO(openssl-team): fix problems and investigate if (at least) the
111 # following warnings can also be enabled:
115 # -Wlanguage-extension-token -- no, we use asm()
116 # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
117 # -Wextended-offsetof -- no, needed in CMS ASN1 code
118 my $clang_devteam_warn = ""
119 . " -Qunused-arguments"
121 . " -Wno-unused-parameter"
122 . " -Wno-missing-field-initializers"
123 . " -Wno-language-extension-token"
124 . " -Wno-extended-offsetof"
125 . " -Wconditional-uninitialized"
126 . " -Wincompatible-pointer-types-discards-qualifiers"
127 . " -Wmissing-variable-declarations"
130 # This adds backtrace information to the memory leak info. Is only used
131 # when crypto-mdebug-backtrace is enabled.
132 my $memleak_devteam_backtrace = "-rdynamic";
134 my $strict_warnings = 0;
136 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
137 # which would cover all BSD flavors. -pthread applies to them all,
138 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
139 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
140 # which has to be accompanied by explicit -D_THREAD_SAFE and
141 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
142 # seems to be sufficient?
143 our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
146 # API compability name to version number mapping.
148 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
150 "1.1.0" => "0x10100000L",
151 "1.0.0" => "0x10000000L",
152 "0.9.8" => "0x00908000L",
159 # Forward declarations ###############################################
161 # read_config(filename)
163 # Reads a configuration file and populates %table with the contents
164 # (which the configuration file places in %targets).
167 # resolve_config(target)
169 # Resolves all the late evaluations, inheritances and so on for the
170 # chosen target and any target it inherits from.
174 # Information collection #############################################
176 # Unified build supports separate build dir
177 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
178 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
179 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
181 my $local_config_envname = 'OPENSSL_LOCAL_CONFIG_DIR';
183 $config{sourcedir} = abs2rel($srcdir);
184 $config{builddir} = abs2rel($blddir);
186 # Collect version numbers
187 $config{version} = "unknown";
188 $config{version_num} = "unknown";
189 $config{shlib_version_number} = "unknown";
190 $config{shlib_version_history} = "unknown";
193 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
194 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
195 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
196 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
197 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
199 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
201 ($config{major}, $config{minor})
202 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
203 ($config{shlib_major}, $config{shlib_minor})
204 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
205 die "erroneous version information in opensslv.h: ",
206 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
207 if ($config{major} eq "" || $config{minor} eq ""
208 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
210 # Collect target configurations
212 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
213 foreach (sort glob($pattern) ) {
217 if (defined $ENV{$local_config_envname}) {
219 # VMS environment variables are logical names,
220 # which can be used as is
221 $pattern = $local_config_envname . ':' . '*.conf';
223 $pattern = catfile($ENV{$local_config_envname}, '*.conf');
226 foreach (sort glob($pattern) ) {
232 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
235 $config{openssldir}="";
236 $config{processor}="";
238 $config{cross_compile_prefix}="";
239 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
240 my $nofipscanistercheck=0;
241 $config{baseaddr}="0xFB00000";
242 my $auto_threads=1; # enable threads automatically? true by default
246 # Top level directories to build
247 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
248 # crypto/ subdirectories to build
251 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
252 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
253 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
254 "buffer", "bio", "stack", "lhash", "rand", "err",
255 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
256 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
259 # Known TLS and DTLS protocols
260 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
261 my @dtls = qw(dtls1 dtls1_2);
263 # Explicitly known options that are possible to disable. They can
264 # be regexps, and will be used like this: /^no-${option}$/
265 # For developers: keep it sorted alphabetically
283 "crypto-mdebug-backtrace",
297 "ec_nistp_64_gcc_128",
347 foreach my $proto ((@tls, @dtls))
349 push(@disablables, $proto);
350 push(@disablables, "$proto-method");
353 my @deprecated_disablables = (
357 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
359 our %disabled = ( # "what" => "comment"
360 "ec_nistp_64_gcc_128" => "default",
365 "ssl-trace" => "default",
367 "ssl3-method" => "default",
368 "unit-test" => "default",
369 "weak-ssl-ciphers" => "default",
371 "zlib-dynamic" => "default",
372 "crypto-mdebug" => "default",
373 "heartbeats" => "default",
376 # Note: => pair form used for aesthetics, not to truly make a hash table
377 my @disable_cascades = (
378 # "what" => [ "cascade", ... ]
379 sub { $config{processor} eq "386" }
382 "ssl3-method" => [ "ssl3" ],
383 "zlib" => [ "zlib-dynamic" ],
385 "ec" => [ "ecdsa", "ecdh" ],
387 "dgram" => [ "dtls", "sctp" ],
388 "sock" => [ "dgram" ],
391 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
392 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
393 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
395 # Additionally, SSL 3.0 requires either RSA or DSA+DH
397 && ($disabled{dsa} || $disabled{dh}); }
400 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
401 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
402 # (XXX: We don't support PSK-only builds).
404 && ($disabled{dsa} || $disabled{dh})
405 && ($disabled{ecdsa} || $disabled{ecdh}); }
406 => [ "tls1", "tls1_1", "tls1_2",
407 "dtls1", "dtls1_2" ],
411 # SRP and HEARTBEATS require TLSEXT
412 "tlsext" => [ "srp", "heartbeats" ],
414 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
416 # Without DSO, we can't load dynamic engines, so don't build them dynamic
417 "dso" => [ "dynamic-engine" ],
419 # Without position independent code, there can be no shared libraries or DSOs
420 "pic" => [ "shared" ],
421 "shared" => [ "dynamic-engine" ],
422 "engine" => [ "afalgeng" ],
424 # no-autoalginit is only useful when building non-shared
425 "autoalginit" => [ "shared", "apps" ],
427 "stdio" => [ "apps" ],
428 "apps" => [ "tests" ],
429 "comp" => [ "zlib" ],
430 sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
433 # Avoid protocol support holes. Also disable all versions below N, if version
434 # N is disabled while N+1 is enabled.
436 my @list = (reverse @tls);
437 while ((my $first, my $second) = (shift @list, shift @list)) {
439 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
441 unshift @list, $second;
443 my @list = (reverse @dtls);
444 while ((my $first, my $second) = (shift @list, shift @list)) {
446 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
448 unshift @list, $second;
451 # Explicit "no-..." options will be collected in %disabled along with the defaults.
452 # To remove something from %disabled, use "enable-foo".
453 # For symmetry, "disable-foo" is a synonym for "no-foo".
455 my @generated_headers = (
456 "include/openssl/opensslconf.h",
457 "crypto/include/internal/bn_conf.h",
458 "crypto/include/internal/dso_conf.h"
461 my @generated_by_make_headers = (
468 &usage if ($#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 (grep { $word =~ /^${_}$/ } @deprecated_disablables)
559 $deprecated_options{$_} = 1;
562 elsif (!grep { $word =~ /^${_}$/ } @disablables)
564 $unsupported_options{$_} = 1;
568 if (/^no-(.+)$/ || /^disable-(.+)$/)
570 foreach my $proto ((@tls, @dtls))
572 if ($1 eq "$proto-method")
574 $disabled{"$proto"} = "option($proto-method)";
580 foreach my $proto (@dtls)
582 $disabled{$proto} = "option(dtls)";
584 $disabled{"dtls"} = "option(dtls)";
588 # Last one of its kind
589 $disabled{"ssl3"} = "option(ssl)";
593 # XXX: Tests will fail if all SSL/TLS
594 # protocols are disabled.
595 foreach my $proto (@tls)
597 $disabled{$proto} = "option(tls)";
600 elsif ($1 eq "static-engine")
602 delete $disabled{"dynamic-engine"};
604 elsif ($1 eq "dynamic-engine")
606 $disabled{"dynamic-engine"} = "option";
610 $disabled{$1} = "option";
612 # No longer an automatic choice
613 $auto_threads = 0 if ($1 eq "threads");
615 elsif (/^enable-(.+)$/)
617 if ($1 eq "static-engine")
619 $disabled{"dynamic-engine"} = "option";
621 elsif ($1 eq "dynamic-engine")
623 delete $disabled{"dynamic-engine"};
625 elsif ($1 eq "zlib-dynamic")
627 delete $disabled{"zlib"};
630 delete $disabled{$algo};
632 # No longer an automatic choice
633 $auto_threads = 0 if ($1 eq "threads");
635 elsif (/^--strict-warnings$/)
637 $strict_warnings = 1;
641 $config{build_type} = "debug";
643 elsif (/^--release$/)
645 $config{build_type} = "release";
648 { $config{processor}=386; }
655 # No RSAref support any more since it's not needed.
656 # The check for the option is there so scripts aren't
659 elsif (/^nofipscanistercheck$/)
662 $nofipscanistercheck = 1;
666 if (/^--prefix=(.*)$/)
669 die "Directory given with --prefix MUST be absolute\n"
670 unless file_name_is_absolute($config{prefix});
672 elsif (/^--api=(.*)$/)
676 elsif (/^--libdir=(.*)$/)
680 elsif (/^--openssldir=(.*)$/)
682 $config{openssldir}=$1;
684 elsif (/^--with-zlib-lib=(.*)$/)
686 $withargs{zlib_lib}=$1;
688 elsif (/^--with-zlib-include=(.*)$/)
690 $withargs{zlib_include}=$1;
692 elsif (/^--with-fipslibdir=(.*)$/)
694 $config{fipslibdir}="$1/";
696 elsif (/^--with-baseaddr=(.*)$/)
698 $config{baseaddr}="$1";
700 elsif (/^--cross-compile-prefix=(.*)$/)
702 $config{cross_compile_prefix}=$1;
704 elsif (/^--config=(.*)$/)
708 elsif (/^-[lL](.*)$/ or /^-Wl,/)
714 push @user_defines, $1;
716 else # common if (/^[-+]/), just pass down...
718 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
719 $user_cflags.=" ".$_;
724 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
727 unless ($_ eq $target || /^no-/ || /^disable-/)
729 # "no-..." follows later after implied disactivations
730 # have been derived. (Don't take this too seriously,
731 # we really only write OPTIONS to the Makefile out of
734 if ($config{options} eq "")
735 { $config{options} = $_; }
737 { $config{options} .= " ".$_; }
740 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
741 die "***** Unsupported api compatibility level: $config{api}\n",
744 if (keys %deprecated_options)
746 warn "***** Deprecated options: ",
747 join(", ", keys %deprecated_options), "\n";
749 if (keys %unsupported_options)
751 die "***** Unsupported options: ",
752 join(", ", keys %unsupported_options), "\n";
758 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
762 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
765 my @tocheckfor = (keys %disabled);
766 while (@tocheckfor) {
767 my %new_tocheckfor = ();
768 my @cascade_copy = (@disable_cascades);
769 while (@cascade_copy) {
770 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
771 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
772 foreach(grep { !defined($disabled{$_}) } @$descendents) {
773 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
777 @tocheckfor = (keys %new_tocheckfor);
780 if ($target eq "TABLE") {
781 foreach (sort keys %table) {
782 print_table_entry($_, "TABLE");
787 if ($target eq "LIST") {
788 foreach (sort keys %table) {
789 print $_,"\n" unless $table{$_}->{template};
794 if ($target eq "HASH") {
795 print "%table = (\n";
796 foreach (sort keys %table) {
797 print_table_entry($_, "HASH");
802 # Backward compatibility?
803 if ($target =~ m/^CygWin32(-.*)$/) {
804 $target = "Cygwin".$1;
807 foreach (sort (keys %disabled))
809 $config{options} .= " no-$_";
811 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
823 elsif (/^dynamic-engine$/)
825 elsif (/^makedepend$/)
827 elsif (/^zlib-dynamic$/)
833 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
834 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
835 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
840 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
842 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
843 || /^autoalginit/ || /^autoerrinit/)
845 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
846 print " OPENSSL_NO_$ALGO";
848 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
852 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
854 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
855 print " OPENSSL_NO_$ALGO";
857 # fix-up crypto/directory name(s)
858 $algo="whrlpool" if $algo eq "whirlpool";
859 $algo="ripemd" if $algo eq "rmd160";
860 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
869 print "Configuring for $target\n";
871 # Support for legacy targets having a name starting with 'debug-'
872 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
874 $config{build_type} = "debug";
876 # If we do not find debug-foo in the table, the target is set to foo.
877 if (!$table{$target}) {
881 $config{target} = $target;
882 my %target = resolve_config($target);
884 &usage if (!%target || $target{template});
886 %target = ( %{$table{DEFAULTS}}, %target );
888 $target{exe_extension}="";
889 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
890 || $config{target} =~ /^(?:Cygwin|mingw)/);
891 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
893 ($target{shared_extension_simple}=$target{shared_extension})
894 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
895 $target{dso_extension}=$target{shared_extension_simple};
896 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
897 if ($config{target} =~ /^(?:Cygwin|mingw)/);
900 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
901 if $config{cross_compile_prefix} eq "";
903 # Allow overriding the names of some tools. USE WITH CARE
904 $config{perl} = $ENV{'PERL'} || ($^O ne "VMS" ? $^X : "perl");
905 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
906 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
907 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
908 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
910 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
911 # or release_ attributes.
912 # Do it in such a way that no spurious space is appended (hence the grep).
913 $config{defines} = [];
914 $config{cflags} = "";
915 $config{ex_libs} = "";
916 $config{shared_ldflag} = "";
918 # Make sure build_scheme is consistent.
919 $target{build_scheme} = [ $target{build_scheme} ]
920 if ref($target{build_scheme}) ne "ARRAY";
922 my ($builder, $builder_platform, @builder_opts) =
923 @{$target{build_scheme}};
925 push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release";
927 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
929 $config{cflags} .= " -mno-cygwin";
930 $config{shared_ldflag} .= " -mno-cygwin";
933 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
934 # minimally required architecture flags for assembly modules
935 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
936 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
939 my $no_shared_warn=0;
940 my $no_user_cflags=0;
941 my $no_user_defines=0;
943 # The DSO code currently always implements all functions so that no
944 # applications will have to worry about that from a compilation point
945 # of view. However, the "method"s may return zero unless that platform
946 # has support compiled in for them. Currently each method is enabled
947 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
948 # string entry into using the following logic;
949 if (!$disabled{dso} && $target{dso_scheme} ne "")
951 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
952 if ($target{dso_scheme} eq "DLFCN")
954 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
956 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
958 unshift @{$config{defines}}, "DSO_DLFCN";
962 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
966 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
972 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
973 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
977 # If threads aren't disabled, check how possible they are
978 unless ($disabled{threads}) {
980 # Enabled by default, disable it forcibly if unavailable
981 if ($target{thread_scheme} eq "(unknown)") {
982 $disabled{threads} = "unavailable";
985 # The user chose to enable threads explicitly, let's see
986 # if there's a chance that's possible
987 if ($target{thread_scheme} eq "(unknown)") {
988 # If the user asked for "threads" and we don't have internal
989 # knowledge how to do it, [s]he is expected to provide any
990 # system-dependent compiler options that are necessary. We
991 # can't truly check that the given options are correct, but
992 # we expect the user to know what [s]He is doing.
993 if ($no_user_cflags && $no_user_defines) {
994 die "You asked for multi-threading support, but didn't\n"
995 ,"provide any system-specific compiler options\n";
1001 # If threads still aren't disabled, add a C macro to ensure the source
1002 # code knows about it. Any other flag is taken care of by the configs.
1003 unless($disabled{threads}) {
1004 foreach (("defines", "openssl_thread_defines")) {
1005 push @{$config{$_}}, "OPENSSL_THREADS";
1009 # With "deprecated" disable all deprecated features.
1010 if (defined($disabled{"deprecated"})) {
1011 $config{api} = $maxapi;
1014 if ($target{shared_target} eq "")
1017 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1019 $disabled{shared} = "no-shared-target";
1020 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1024 if ($disabled{"dynamic-engine"}) {
1025 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1026 $config{dynamic_engines} = 0;
1028 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1029 $config{dynamic_engines} = 1;
1036 # This saves the build files from having to check
1039 $target{shared_cflag} = $target{shared_ldflag} =
1040 $target{shared_rcflag} = "";
1044 push @{$config{defines}}, "OPENSSL_PIC";
1047 if ($target{sys_id} ne "")
1049 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1052 unless ($disabled{asm}) {
1053 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1054 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1056 # bn-586 is the only one implementing bn_*_part_words
1057 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1058 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1060 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1061 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1062 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1064 if ($config{fips}) {
1065 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1068 if ($target{sha1_asm_src}) {
1069 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1070 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1071 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1073 if ($target{md5_asm_src}) {
1074 push @{$config{defines}}, "MD5_ASM";
1076 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1077 if ($target{rmd160_asm_src}) {
1078 push @{$config{defines}}, "RMD160_ASM";
1080 if ($target{aes_asm_src}) {
1081 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1082 # aes-ctr.fake is not a real file, only indication that assembler
1083 # module implements AES_ctr32_encrypt...
1084 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1085 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1086 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1087 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1088 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1089 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1091 if ($target{wp_asm_src} =~ /mmx/) {
1092 if ($config{processor} eq "386") {
1093 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1094 } elsif (!$disabled{"whirlpool"}) {
1095 push @{$config{defines}}, "WHIRLPOOL_ASM";
1098 if ($target{modes_asm_src} =~ /ghash-/) {
1099 push @{$config{defines}}, "GHASH_ASM";
1101 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1102 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1104 if ($target{poly1305_asm_src} ne "") {
1105 push @{$config{defines}}, "POLY1305_ASM";
1109 my $ecc = $target{cc};
1110 if ($^O ne "VMS" && !$disabled{makedepend}) {
1111 # Is the compiler gcc or clang? $ecc is used below to see if
1112 # error-checking can be turned on.
1113 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1114 open(PIPE, "$ccpcc --version 2>&1 |");
1117 # Find the version number and save the major.
1118 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
1119 my $compiler_major = $1;
1120 # We know that GNU C version 3 and up as well as all clang
1121 # versions support dependency generation
1122 $config{makedepprog} = $ccpcc
1123 if (/clang/ || (/gcc/ && $compiler_major > 3));
1124 $ecc = "clang" if /clang/;
1125 $ecc = "gcc" if /gcc/;
1126 last if ($config{makedepprog} || !$lines--);
1130 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
1131 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
1136 # Deal with bn_ops ###################################################
1139 $config{export_var_as_fn} =0;
1140 my $def_int="unsigned int";
1141 $config{rc4_int} =$def_int;
1142 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1145 foreach (sort split(/\s+/,$target{bn_ops})) {
1146 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1147 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1148 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1149 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1150 ($config{b64l},$config{b64},$config{b32})
1151 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1152 ($config{b64l},$config{b64},$config{b32})
1153 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1154 ($config{b64l},$config{b64},$config{b32})
1155 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1157 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1161 # Hack cflags for better warnings (dev option) #######################
1163 # "Stringify" the C flags string. This permits it to be made part of a string
1164 # and works as well on command lines.
1165 $config{cflags} =~ s/([\\\"])/\\$1/g;
1167 if (defined($config{api})) {
1168 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1169 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1170 push @{$config{defines}}, $apiflag;
1173 if ($strict_warnings)
1176 die "ERROR --strict-warnings requires gcc or clang"
1177 unless $ecc eq 'gcc' || $ecc eq 'clang';
1178 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1180 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1182 if ($ecc eq "clang")
1184 foreach $wopt (split /\s+/, $clang_devteam_warn)
1186 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1191 unless ($disabled{"crypto-mdebug-backtrace"})
1193 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1195 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1197 if ($target =~ /^BSD-/)
1199 $config{ex_libs} .= " -lexecinfo";
1203 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1204 else { $no_user_cflags=1; }
1205 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1206 else { $no_user_defines=1; }
1208 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1210 unless ($disabled{afalgeng}) {
1211 $config{afalgeng}="";
1212 if ($target =~ m/^linux/) {
1213 my $minver = 4*10000 + 1*100 + 0;
1214 if ($config{cross_compile_prefix} eq "") {
1215 my $verstr = `uname -r`;
1216 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1217 ($mi2) = $mi2 =~ /(\d+)/;
1218 my $ver = $ma*10000 + $mi1*100 + $mi2;
1219 if ($ver < $minver) {
1220 $disabled{afalgeng} = "too-old-kernel";
1222 push @{$config{engdirs}}, "afalg";
1225 $disabled{afalgeng} = "cross-compiling";
1228 $disabled{afalgeng} = "not-linux";
1232 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng});
1234 # If we use the unified build, collect information from build.info files
1235 my %unified_info = ();
1237 my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
1238 if ($builder eq "unified") {
1239 # Store the name of the template file we will build the build file from
1240 # in %config. This may be useful for the build file itself.
1241 my $build_file_template;
1243 for my $filename (( $builder_platform."-".$target{build_file}.".tmpl",
1244 $target{build_file}.".tmpl" )) {
1245 if (defined $ENV{$local_config_envname}) {
1247 # VMS environment variables are logical names,
1248 # which can be used as is
1249 $build_file_template = $local_config_envname . ':' . $filename;
1251 $build_file_template = catfile($ENV{$local_config_envname},
1256 last if -f $build_file_template;
1258 $build_file_template = catfile($srcdir, "Configurations", $filename);
1260 last if -f $build_file_template;
1262 $config{build_file_template} = $build_file_template;
1264 use lib catdir(dirname(__FILE__),"util");
1265 use with_fallback qw(Text::Template);
1270 my $relativeto = shift || ".";
1272 $dir = catdir($base,$dir) unless isabsolute($dir);
1274 # Make sure the directories we're building in exists
1277 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1278 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1285 my $relativeto = shift || ".";
1287 $file = catfile($base,$file) unless isabsolute($file);
1289 my $d = dirname($file);
1290 my $f = basename($file);
1292 # Make sure the directories we're building in exists
1295 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1296 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1300 my @build_infos = ( [ ".", "build.info" ] );
1301 foreach (@{$config{dirs}}) {
1302 push @build_infos, [ $_, "build.info" ]
1303 if (-f catfile($srcdir, $_, "build.info"));
1305 foreach (@{$config{sdirs}}) {
1306 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1307 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1309 foreach (@{$config{engdirs}}) {
1310 push @build_infos, [ catdir("engines", $_), "build.info" ]
1311 if (-f catfile($srcdir, "engines", $_, "build.info"));
1314 $config{build_infos} = [ ];
1316 foreach (@build_infos) {
1317 my $sourced = catdir($srcdir, $_->[0]);
1318 my $buildd = catdir($blddir, $_->[0]);
1323 # The basic things we're trying to build
1330 my @intermediates = ();
1335 my %shared_sources = ();
1339 my %sharednames = ();
1342 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1343 my $template = Text::Template->new(TYPE => 'FILE',
1344 SOURCE => catfile($sourced, $f));
1345 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1348 $template->fill_in(HASH => { config => \%config,
1350 disabled => \%disabled,
1351 builddir => abs2rel($buildd, $blddir),
1352 sourcedir => abs2rel($sourced, $blddir),
1353 buildtop => abs2rel($blddir, $blddir),
1354 sourcetop => abs2rel($srcdir, $blddir) },
1355 DELIMITERS => [ "{-", "-}" ]);
1357 # The top item of this stack has the following values
1358 # -2 positive already run and we found ELSE (following ELSIF should fail)
1359 # -1 positive already run (skip until ENDIF)
1360 # 0 negatives so far (if we're at a condition, check it)
1361 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1362 # 2 positive ELSE (following ELSIF should fail)
1364 collect_information(
1365 collect_from_array([ @text ],
1366 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1367 $l1 =~ s/\\$//; $l1.$l2 }),
1368 # Info we're looking for
1369 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1371 if (! @skip || $skip[$#skip] > 0) {
1377 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1378 => sub { die "ELSIF out of scope" if ! @skip;
1379 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1380 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1381 $skip[$#skip] = !! $1
1382 if $skip[$#skip] == 0; },
1384 => sub { die "ELSE out of scope" if ! @skip;
1385 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1386 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1388 => sub { die "ENDIF out of scope" if ! @skip;
1390 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1391 => sub { push @programs, split(/\s+/, $1)
1392 if !@skip || $skip[$#skip] > 0 },
1393 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1394 => sub { push @libraries, split(/\s+/, $1)
1395 if !@skip || $skip[$#skip] > 0 },
1396 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1397 => sub { push @engines, split(/\s+/, $1)
1398 if !@skip || $skip[$#skip] > 0 },
1399 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1400 => sub { push @scripts, split(/\s+/, $1)
1401 if !@skip || $skip[$#skip] > 0 },
1402 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1403 => sub { push @extra, split(/\s+/, $1)
1404 if !@skip || $skip[$#skip] > 0 },
1405 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1406 => sub { push @overrides, split(/\s+/, $1)
1407 if !@skip || $skip[$#skip] > 0 },
1409 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1410 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1411 if !@skip || $skip[$#skip] > 0 },
1412 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1413 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1414 if !@skip || $skip[$#skip] > 0 },
1415 qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1416 => sub { push @{$shared_sources{$1}}, split(/\s+/, $2)
1417 if !@skip || $skip[$#skip] > 0 },
1418 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1419 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1420 if !@skip || $skip[$#skip] > 0 },
1421 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1422 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1423 if !@skip || $skip[$#skip] > 0 },
1424 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1425 => sub { push @{$generate{$1}}, $2
1426 if !@skip || $skip[$#skip] > 0 },
1427 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1428 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1429 if !@skip || $skip[$#skip] > 0 },
1430 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1431 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1432 if !@skip || $skip[$#skip] > 0 },
1433 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1435 my $lineiterator = shift;
1436 my $target_kind = $1;
1437 while (defined $lineiterator->()) {
1439 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1440 die "ENDRAW doesn't match BEGINRAW"
1441 if $1 ne $target_kind;
1444 next if @skip && $skip[$#skip] <= 0;
1446 if ($target_kind eq $target{build_file}
1447 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1450 qr/^(?:#.*|\s*)$/ => sub { },
1451 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
1453 if ($buildinfo_debug) {
1454 print STDERR "DEBUG: Parsing ",join(" ", @_),"\n";
1455 print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1459 if ($buildinfo_debug) {
1460 print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1464 die "runaway IF?" if (@skip);
1466 foreach (keys %renames) {
1467 die "$_ renamed to more than one thing: "
1468 ,join(" ", @{$renames{$_}}),"\n"
1469 if scalar @{$renames{$_}} > 1;
1470 my $dest = cleanfile($buildd, $_, $blddir);
1471 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1472 die "$dest renamed to more than one thing: "
1473 ,$unified_info{rename}->{$dest}, $to
1474 unless !defined($unified_info{rename}->{$dest})
1475 or $unified_info{rename}->{$dest} eq $to;
1476 $unified_info{rename}->{$dest} = $to;
1479 foreach (@programs) {
1480 my $program = cleanfile($buildd, $_, $blddir);
1481 if ($unified_info{rename}->{$program}) {
1482 $program = $unified_info{rename}->{$program};
1484 $unified_info{programs}->{$program} = 1;
1487 foreach (@libraries) {
1488 my $library = cleanfile($buildd, $_, $blddir);
1489 if ($unified_info{rename}->{$library}) {
1490 $library = $unified_info{rename}->{$library};
1492 $unified_info{libraries}->{$library} = 1;
1495 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1496 ENGINES can only be used if configured with 'dynamic-engine'.
1497 This is usually a fault in a build.info file.
1499 foreach (@engines) {
1500 my $library = cleanfile($buildd, $_, $blddir);
1501 if ($unified_info{rename}->{$library}) {
1502 $library = $unified_info{rename}->{$library};
1504 $unified_info{engines}->{$library} = 1;
1507 foreach (@scripts) {
1508 my $script = cleanfile($buildd, $_, $blddir);
1509 if ($unified_info{rename}->{$script}) {
1510 $script = $unified_info{rename}->{$script};
1512 $unified_info{scripts}->{$script} = 1;
1516 my $extra = cleanfile($buildd, $_, $blddir);
1517 $unified_info{extra}->{$extra} = 1;
1520 foreach (@overrides) {
1521 my $override = cleanfile($buildd, $_, $blddir);
1522 $unified_info{overrides}->{$override} = 1;
1525 push @{$unified_info{rawlines}}, @rawlines;
1527 unless ($disabled{shared}) {
1528 # Check sharednames.
1529 foreach (keys %sharednames) {
1530 my $dest = cleanfile($buildd, $_, $blddir);
1531 if ($unified_info{rename}->{$dest}) {
1532 $dest = $unified_info{rename}->{$dest};
1534 die "shared_name for $dest with multiple values: "
1535 ,join(" ", @{$sharednames{$_}}),"\n"
1536 if scalar @{$sharednames{$_}} > 1;
1537 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1538 die "shared_name found for a library $dest that isn't defined\n"
1539 unless $unified_info{libraries}->{$dest};
1540 die "shared_name for $dest with multiple values: "
1541 ,$unified_info{sharednames}->{$dest}, ", ", $to
1542 unless !defined($unified_info{sharednames}->{$dest})
1543 or $unified_info{sharednames}->{$dest} eq $to;
1544 $unified_info{sharednames}->{$dest} = $to;
1547 # Additionally, we set up sharednames for libraries that don't
1548 # have any, as themselves.
1549 foreach (keys %{$unified_info{libraries}}) {
1550 if (!defined $unified_info{sharednames}->{$_}) {
1551 $unified_info{sharednames}->{$_} = $_
1556 foreach (keys %ordinals) {
1558 my $ddest = cleanfile($buildd, $_, $blddir);
1559 if ($unified_info{rename}->{$ddest}) {
1560 $ddest = $unified_info{rename}->{$ddest};
1562 foreach (@{$ordinals{$dest}}) {
1563 my %known_ordinals =
1566 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1568 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1570 my $o = $known_ordinals{$_};
1571 die "Ordinals for $ddest defined more than once\n"
1572 if $unified_info{ordinals}->{$ddest};
1573 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1577 foreach (keys %sources) {
1579 my $ddest = cleanfile($buildd, $_, $blddir);
1580 if ($unified_info{rename}->{$ddest}) {
1581 $ddest = $unified_info{rename}->{$ddest};
1583 foreach (@{$sources{$dest}}) {
1584 my $s = cleanfile($sourced, $_, $blddir);
1586 # If it isn't in the source tree, we assume it's generated
1589 $s = cleanfile($buildd, $_, $blddir);
1591 # We recognise C and asm files
1592 if ($s =~ /\.[csS]\b$/) {
1593 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1594 $o = cleanfile($buildd, $o, $blddir);
1595 $unified_info{sources}->{$ddest}->{$o} = 1;
1596 $unified_info{sources}->{$o}->{$s} = 1;
1598 $unified_info{sources}->{$ddest}->{$s} = 1;
1603 foreach (keys %shared_sources) {
1605 my $ddest = cleanfile($buildd, $_, $blddir);
1606 if ($unified_info{rename}->{$ddest}) {
1607 $ddest = $unified_info{rename}->{$ddest};
1609 foreach (@{$shared_sources{$dest}}) {
1610 my $s = cleanfile($sourced, $_, $blddir);
1612 # If it isn't in the source tree, we assume it's generated
1615 $s = cleanfile($buildd, $_, $blddir);
1617 # We recognise C and asm files
1618 if ($s =~ /\.[csS]\b$/) {
1619 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1620 $o = cleanfile($buildd, $o, $blddir);
1621 $unified_info{shared_sources}->{$ddest}->{$o} = 1;
1622 $unified_info{sources}->{$o}->{$s} = 1;
1624 die "unrecognised source file type for shared library: $s\n";
1629 foreach (keys %generate) {
1631 my $ddest = cleanfile($buildd, $_, $blddir);
1632 if ($unified_info{rename}->{$ddest}) {
1633 $ddest = $unified_info{rename}->{$ddest};
1635 die "more than one generator for $dest: "
1636 ,join(" ", @{$generate{$_}}),"\n"
1637 if scalar @{$generate{$_}} > 1;
1638 my @generator = split /\s+/, $generate{$dest}->[0];
1639 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1640 $unified_info{generate}->{$ddest} = [ @generator ];
1643 foreach (keys %depends) {
1645 my $ddest = cleanfile($sourced, $_, $blddir);
1647 # If the destination doesn't exist in source, it can only be
1648 # a generated file in the build tree.
1650 $ddest = cleanfile($buildd, $_, $blddir);
1651 if ($unified_info{rename}->{$ddest}) {
1652 $ddest = $unified_info{rename}->{$ddest};
1655 foreach (@{$depends{$dest}}) {
1656 my $d = cleanfile($sourced, $_, $blddir);
1658 # If we know it's generated, or assume it is because we can't
1659 # find it in the source tree, we set file we depend on to be
1660 # in the build tree rather than the source tree, and assume
1661 # and that there are lines to build it in a BEGINRAW..ENDRAW
1662 # section or in the Makefile template.
1664 || (grep { $d eq $_ }
1665 map { cleanfile($srcdir, $_, $blddir) }
1666 (@generated_headers, @generated_by_make_headers))) {
1667 $d = cleanfile($buildd, $_, $blddir);
1669 # Take note if the file to depend on is being renamed
1670 if ($unified_info{rename}->{$d}) {
1671 $d = $unified_info{rename}->{$d};
1673 $unified_info{depends}->{$ddest}->{$d} = 1;
1674 # If we depend on a header file or a perl module, let's make
1675 # sure it can get included
1676 if ($d =~ /\.(h|pm)$/) {
1677 my $i = dirname($d);
1678 push @{$unified_info{includes}->{$ddest}}, $i
1679 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1684 foreach (keys %includes) {
1686 my $ddest = cleanfile($sourced, $_, $blddir);
1688 # If the destination doesn't exist in source, it can only be
1689 # a generated file in the build tree.
1691 $ddest = cleanfile($buildd, $_, $blddir);
1692 if ($unified_info{rename}->{$ddest}) {
1693 $ddest = $unified_info{rename}->{$ddest};
1696 foreach (@{$includes{$dest}}) {
1697 my $i = cleandir($sourced, $_, $blddir);
1698 push @{$unified_info{includes}->{$ddest}}, $i
1699 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1704 ### Make unified_info a bit more efficient
1705 # One level structures
1706 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1707 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1709 # Two level structures
1710 foreach my $l1 (("sources", "shared_sources", "ldadd", "depends")) {
1711 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1712 $unified_info{$l1}->{$l2} =
1713 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1718 # For the schemes that need it, we provide the old *_obj configs
1719 # from the *_asm_obj ones
1720 foreach (grep /_(asm|aux)_src$/, keys %target) {
1722 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1723 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1726 # Write down our configuration where it fits #########################
1728 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1736 #use vars qw(\@ISA \@EXPORT);
1737 our \@ISA = qw(Exporter);
1738 our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables);
1741 print OUT "our %config = (\n";
1742 foreach (sort keys %config) {
1743 if (ref($config{$_}) eq "ARRAY") {
1744 print OUT " ", $_, " => [ ", join(", ",
1745 map { quotify("perl", $_) }
1746 @{$config{$_}}), " ],\n";
1748 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1755 print OUT "our %target = (\n";
1756 foreach (sort keys %target) {
1757 if (ref($target{$_}) eq "ARRAY") {
1758 print OUT " ", $_, " => [ ", join(", ",
1759 map { quotify("perl", $_) }
1760 @{$target{$_}}), " ],\n";
1762 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1769 print OUT "our \%available_protocols = (\n";
1770 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1771 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1776 print OUT "our \@disablables = (\n";
1777 foreach (@disablables) {
1778 print OUT " ", quotify("perl", $_), ",\n";
1784 print OUT "our \%disabled = (\n";
1785 foreach (sort keys %disabled) {
1786 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1792 print OUT "our %withargs = (\n";
1793 foreach (sort keys %withargs) {
1794 if (ref($withargs{$_}) eq "ARRAY") {
1795 print OUT " ", $_, " => [ ", join(", ",
1796 map { quotify("perl", $_) }
1797 @{$withargs{$_}}), " ],\n";
1799 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1806 if ($builder eq "unified") {
1811 if (ref $_ eq "ARRAY") {
1812 print OUT " "x$indent, "[\n";
1814 $recurse->($indent + 4, $_);
1816 print OUT " "x$indent, "],\n";
1817 } elsif (ref $_ eq "HASH") {
1819 print OUT " "x$indent, "{\n";
1820 foreach (sort keys %h) {
1821 if (ref $h{$_} eq "") {
1822 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1824 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1825 $recurse->($indent + 8, $h{$_});
1828 print OUT " "x$indent, "},\n";
1830 print OUT " "x$indent, quotify("perl", $_), ",\n";
1834 print OUT "our %unified_info = (\n";
1835 foreach (sort keys %unified_info) {
1836 if (ref $unified_info{$_} eq "") {
1837 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1839 print OUT " "x4, quotify("perl", $_), " =>\n";
1840 $recurse->(8, $unified_info{$_});
1852 print "CC =$target{cc}\n";
1853 print "CFLAG =$target{cflags} $config{cflags}\n";
1854 print "SHARED_CFLAG =$target{shared_cflag}\n";
1855 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1856 print "LFLAG =$target{lflags}\n";
1857 print "PLIB_LFLAG =$target{plib_lflags}\n";
1858 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1859 print "APPS_OBJ =$target{apps_obj}\n";
1860 print "CPUID_OBJ =$target{cpuid_obj}\n";
1861 print "UPLINK_OBJ =$target{uplink_obj}\n";
1862 print "BN_ASM =$target{bn_obj}\n";
1863 print "EC_ASM =$target{ec_obj}\n";
1864 print "DES_ENC =$target{des_obj}\n";
1865 print "AES_ENC =$target{aes_obj}\n";
1866 print "BF_ENC =$target{bf_obj}\n";
1867 print "CAST_ENC =$target{cast_obj}\n";
1868 print "RC4_ENC =$target{rc4_obj}\n";
1869 print "RC5_ENC =$target{rc5_obj}\n";
1870 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1871 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1872 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1873 print "CMLL_ENC =$target{cmll_obj}\n";
1874 print "MODES_OBJ =$target{modes_obj}\n";
1875 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1876 print "CHACHA_ENC =$target{chacha_obj}\n";
1877 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1878 print "BLAKE2_OBJ =$target{blake2_obj}\n";
1879 print "PROCESSOR =$config{processor}\n";
1880 print "RANLIB =$target{ranlib}\n";
1881 print "ARFLAGS =$target{arflags}\n";
1882 print "PERL =$config{perl}\n";
1884 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1885 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1886 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1887 print "BN_LLONG mode\n" if $config{bn_ll};
1888 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} ne $def_int;
1890 for (@generated_headers) {
1891 mkpath(catdir($blddir, dirname($_)));
1892 run_dofile(catfile($blddir, $_),
1893 catfile($srcdir, $_.".in"));
1897 ### When the old "unixmake" scheme goes away, so does this function
1899 sub build_Makefile {
1900 run_dofile("Makefile","Makefile.in");
1902 # Copy all Makefile.in to Makefile (except top-level)
1911 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1912 my $in = IO::File->new($_, "r") or
1913 die sprintf "Error reading Makefile.in in %s: !$\n",
1915 my $out = IO::File->new("Makefile", "w") or
1916 die sprintf "Error writing Makefile in %s: !$\n",
1918 print $out "# Generated from $_, do not edit\n";
1919 while (my $line = <$in>) { print $out $line }
1921 die sprintf "Error reading Makefile.in in %s: !$\n",
1924 die sprintf "Error writing Makefile in %s: !$\n",
1933 run_dofile(catfile($blddir, $target{build_file}),
1934 $config{build_file_template},
1935 catfile($srcdir, "Configurations", "common.tmpl"));
1940 run_dofile("util/domd", "util/domd.in");
1941 chmod 0755, "util/domd";
1945 $builders{$builder}->($builder_platform, @builder_opts);
1949 Configured for $target.
1952 print <<"EOF" if ($disabled{threads} eq "unavailable");
1954 The library could not be configured for supporting multi-threaded
1955 applications as the compiler options required on this system are not known.
1956 See file INSTALL for details if you need multi-threading.
1959 print <<"EOF" if ($no_shared_warn);
1961 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1962 platform, so we will pretend you gave the option 'no-pic', which also disables
1963 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1964 or position independent code, please let us know (but please first make sure
1965 you have tried with a current version of OpenSSL).
1968 print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir);
1970 WARNING: there are indications that another build was made in the source
1971 directory. This build may have picked up artifacts from that build, the
1972 safest course of action is to clean the source directory and redo this
1978 ######################################################################
1980 # Helpers and utility functions
1983 # Configuration file reading #########################################
1985 # Note: All of the helper functions are for lazy evaluation. They all
1986 # return a CODE ref, which will return the intended value when evaluated.
1987 # Thus, whenever there's mention of a returned value, it's about that
1990 # Helper function to implement conditional inheritance depending on the
1991 # value of $disabled{asm}. Used in inherit_from values as follows:
1993 # inherit_from => [ "template", asm("asm_tmpl") ]
1998 $disabled{asm} ? () : @x;
2002 # Helper function to implement conditional value variants, with a default
2003 # plus additional values based on the value of $config{build_type}.
2004 # Arguments are given in hash table form:
2006 # picker(default => "Basic string: ",
2008 # release => "release")
2010 # When configuring with --debug, the resulting string will be
2011 # "Basic string: debug", and when not, it will be "Basic string: release"
2013 # This can be used to create variants of sets of flags according to the
2016 # cflags => picker(default => "-Wall",
2017 # debug => "-g -O0",
2022 return sub { add($opts{default} || (),
2023 $opts{$config{build_type}} || ())->(); }
2026 # Helper function to combine several values of different types into one.
2027 # This is useful if you want to combine a string with the result of a
2028 # lazy function, such as:
2030 # cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
2034 return sub { add(@stuff)->(); }
2037 # Helper function to implement conditional values depending on the value
2038 # of $disabled{threads}. Can be used as follows:
2040 # cflags => combine("-Wall", threads("-pthread"))
2044 return sub { add($disabled{threads} ? () : @flags)->(); }
2049 our $add_called = 0;
2050 # Helper function to implement adding values to already existing configuration
2051 # values. It handles elements that are ARRAYs, CODEs and scalars
2053 my $separator = shift;
2055 # If there's any ARRAY in the collection of values OR the separator
2056 # is undef, we will return an ARRAY of combined values, otherwise a
2057 # string of joined values with $separator as the separator.
2058 my $found_array = !defined($separator);
2063 while (ref($res) eq "CODE") {
2066 if (defined($res)) {
2067 if (ref($res) eq "ARRAY") {
2083 join($separator, grep { defined($_) && $_ ne "" } @values);
2087 my $separator = " ";
2088 if (ref($_[$#_]) eq "HASH") {
2090 $separator = $opts->{separator};
2093 sub { _add($separator, @x, @_) };
2096 my $separator = " ";
2097 if (ref($_[$#_]) eq "HASH") {
2099 $separator = $opts->{separator};
2102 sub { _add($separator, @_, @x) };
2105 # configuration reader, evaluates the input file as a perl script and expects
2106 # it to fill %targets with target configurations. Those are then added to
2110 open(CONFFILE, "< $fname")
2111 or die "Can't open configuration file '$fname'!\n";
2114 my $content = <CONFFILE>;
2119 local %table = %::table; # Protect %table from tampering
2125 # For each target, check that it's configured with a hash table.
2126 foreach (keys %targets) {
2127 if (ref($targets{$_}) ne "HASH") {
2128 if (ref($targets{$_}) eq "") {
2129 warn "Deprecated target configuration for $_, ignoring...\n";
2131 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2133 delete $targets{$_};
2137 %table = (%table, %targets);
2141 # configuration resolver. Will only resolve all the lazy evaluation
2142 # codeblocks for the chosen target and all those it inherits from,
2144 sub resolve_config {
2146 my @breadcrumbs = @_;
2148 # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2150 if (grep { $_ eq $target } @breadcrumbs) {
2151 die "inherit_from loop! target backtrace:\n "
2152 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2155 if (!defined($table{$target})) {
2156 warn "Warning! target $target doesn't exist!\n";
2159 # Recurse through all inheritances. They will be resolved on the
2160 # fly, so when this operation is done, they will all just be a
2161 # bunch of attributes with string values.
2162 # What we get here, though, are keys with references to lists of
2163 # the combined values of them all. We will deal with lists after
2164 # this stage is done.
2165 my %combined_inheritance = ();
2166 if ($table{$target}->{inherit_from}) {
2168 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2169 foreach (@inherit_from) {
2170 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2172 # 'template' is a marker that's considered private to
2173 # the config that had it.
2174 delete $inherited_config{template};
2176 foreach (keys %inherited_config) {
2177 if (!$combined_inheritance{$_}) {
2178 $combined_inheritance{$_} = [];
2180 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2185 # We won't need inherit_from in this target any more, since we've
2186 # resolved all the inheritances that lead to this
2187 delete $table{$target}->{inherit_from};
2189 # Now is the time to deal with those lists. Here's the place to
2190 # decide what shall be done with those lists, all based on the
2191 # values of the target we're currently dealing with.
2192 # - If a value is a coderef, it will be executed with the list of
2193 # inherited values as arguments.
2194 # - If the corresponding key doesn't have a value at all or is the
2195 # empty string, the inherited value list will be run through the
2196 # default combiner (below), and the result becomes this target's
2198 # - Otherwise, this target's value is assumed to be a string that
2199 # will simply override the inherited list of values.
2200 my $default_combiner = add();
2203 map { $_ => 1 } (keys %combined_inheritance,
2204 keys %{$table{$target}});
2206 sub process_values {
2208 my $inherited = shift; # Always a [ list ]
2214 while(ref($object) eq "CODE") {
2215 $object = $object->(@$inherited);
2217 if (!defined($object)) {
2220 elsif (ref($object) eq "ARRAY") {
2221 local $add_called; # To make sure recursive calls don't affect it
2222 return [ map { process_values($_, $inherited, $target, $entry) }
2224 } elsif (ref($object) eq "") {
2227 die "cannot handle reference type ",ref($object)
2228 ," found in target ",$target," -> ",$entry,"\n";
2232 foreach (sort keys %all_keys) {
2233 my $previous = $combined_inheritance{$_};
2235 # Current target doesn't have a value for the current key?
2236 # Assign it the default combiner, the rest of this loop body
2237 # will handle it just like any other coderef.
2238 if (!exists $table{$target}->{$_}) {
2239 $table{$target}->{$_} = $default_combiner;
2242 $table{$target}->{$_} = process_values($table{$target}->{$_},
2243 $combined_inheritance{$_},
2245 unless(defined($table{$target}->{$_})) {
2246 delete $table{$target}->{$_};
2248 # if ($extra_checks &&
2249 # $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2250 # warn "$_ got replaced in $target\n";
2254 # Finally done, return the result.
2255 return %{$table{$target}};
2260 print STDERR $usage;
2261 print STDERR "\npick os/compiler from:\n";
2265 foreach $i (sort keys %table)
2267 next if $table{$i}->{template};
2268 next if $i =~ /^debug/;
2269 $k += length($i) + 1;
2275 print STDERR $i . " ";
2277 foreach $i (sort keys %table)
2279 next if $table{$i}->{template};
2280 next if $i !~ /^debug/;
2281 $k += length($i) + 1;
2287 print STDERR $i . " ";
2289 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2298 unlink $out || warn "Can't remove $out, $!"
2300 foreach (@templates) {
2301 die "Can't open $_, $!" unless -f $_;
2303 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2304 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2307 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2310 # Configuration printer ##############################################
2312 sub print_table_entry
2315 my %target = resolve_config($target);
2318 # Don't print the templates
2319 return if $target{template};
2356 "shared_extension_simple",
2357 "shared_import_extension",
2368 if ($type eq "TABLE") {
2370 print "*** $target\n";
2371 foreach (@sequence) {
2372 if (ref($target{$_}) eq "ARRAY") {
2373 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2375 printf "\$%-12s = %s\n", $_, $target{$_};
2378 } elsif ($type eq "HASH") {
2380 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2381 print " '$target' => {\n";
2382 foreach (@sequence) {
2384 if (ref($target{$_}) eq "ARRAY") {
2385 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2387 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2395 # Utility routines ###################################################
2397 # On VMS, if the given file is a logical name, File::Spec::Functions
2398 # will consider it an absolute path. There are cases when we want a
2399 # purely syntactic check without checking the environment.
2403 # On non-platforms, we just use file_name_is_absolute().
2404 return file_name_is_absolute($file) unless $^O eq "VMS";
2406 # If the file spec includes a device or a directpry spec,
2407 # file_name_is_absolute() is perfectly safe.
2408 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2410 # Here, we know the given file spec isn't absolute
2414 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2415 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2416 # realpath() requires that at least all path components except the last is an
2417 # existing directory. On VMS, the last component of the directory spec must
2422 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2423 # will return the volume name for the device, no matter what. Also,
2424 # it will return an incorrect directory spec if the argument is a
2425 # directory that doesn't exist.
2427 return rel2abs($dir);
2430 # We use realpath() on Unix, since no other will properly clean out
2432 use Cwd qw/realpath/;
2434 return realpath($dir);
2441 foreach $path (split /:/, $ENV{PATH})
2443 my $fullpath = "$path/$name$target{exe_extension}";
2444 if (-f $fullpath and -x $fullpath)
2447 unless ($name eq "perl" and
2448 system("$fullpath -e " . '\'exit($]<5.0);\''));
2455 perl => sub { my $x = shift;
2456 $x =~ s/([\\\$\@"])/\\$1/g;
2457 return '"'.$x.'"'; },
2461 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2463 return map { $processor->($_); } @_;
2466 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2467 # $filename is a file name to read from
2468 # $line_concat_cond_re is a regexp detecting a line continuation ending
2469 # $line_concat is a CODEref that takes care of concatenating two lines
2470 sub collect_from_file {
2471 my $filename = shift;
2472 my $line_concat_cond_re = shift;
2473 my $line_concat = shift;
2475 open my $fh, $filename || die "unable to read $filename: $!\n";
2477 my $saved_line = "";
2481 if (defined $line_concat) {
2482 $_ = $line_concat->($saved_line, $_);
2485 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2491 die "$filename ending with continuation line\n" if $_;
2497 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2498 # $array is an ARRAYref of lines
2499 # $line_concat_cond_re is a regexp detecting a line continuation ending
2500 # $line_concat is a CODEref that takes care of concatenating two lines
2501 sub collect_from_array {
2503 my $line_concat_cond_re = shift;
2504 my $line_concat = shift;
2505 my @array = (@$array);
2508 my $saved_line = "";
2510 while (defined($_ = shift @array)) {
2512 if (defined $line_concat) {
2513 $_ = $line_concat->($saved_line, $_);
2516 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2522 die "input text ending with continuation line\n" if $_;
2527 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2528 # $lineiterator is a CODEref that delivers one line at a time.
2529 # All following arguments are regex/CODEref pairs, where the regexp detects a
2530 # line and the CODEref does something with the result of the regexp.
2531 sub collect_information {
2532 my $lineiterator = shift;
2533 my %collectors = @_;
2535 while(defined($_ = $lineiterator->())) {
2538 if ($collectors{"BEFORE"}) {
2539 $collectors{"BEFORE"}->($_);
2541 foreach my $re (keys %collectors) {
2542 if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
2543 $collectors{$re}->($lineiterator);
2547 if ($collectors{"OTHERWISE"}) {
2548 $collectors{"OTHERWISE"}->($lineiterator, $_)
2549 unless $found || !defined $collectors{"OTHERWISE"};
2551 if ($collectors{"AFTER"}) {
2552 $collectors{"AFTER"}->($_);