3 # Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
5 # Licensed under the OpenSSL license (the "License"). You may not use
6 # this file except in compliance with the License. You can obtain a copy
7 # in the file LICENSE in the source distribution or at
8 # https://www.openssl.org/source/license.html
10 ## Configure -- OpenSSL source tree configuration script
15 use File
::Spec
::Functions qw
/:DEFAULT abs2rel rel2abs/;
16 use File
::Path qw
/mkpath/;
17 use if $^O
ne "VMS", 'File::Glob' => qw
/glob/;
19 # see INSTALL for instructions.
21 my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
25 # --config add the given configuration file, which will be read after
26 # any "Configurations*" files that are found in the same
27 # directory as this script.
28 # --prefix prefix for the OpenSSL installation, which includes the
29 # directories bin, lib, include, share/man, share/doc/openssl
30 # This becomes the value of INSTALLTOP in Makefile
31 # (Default: /usr/local)
32 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
33 # If it's a relative directory, it will be added on the directory
34 # given with --prefix.
35 # This becomes the value of OPENSSLDIR in Makefile and in C.
36 # (Default: PREFIX/ssl)
38 # --cross-compile-prefix Add specified prefix to binutils components.
40 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
41 # interfaces deprecated as of the specified OpenSSL version.
43 # no-hw-xxx do not compile support for specific crypto hardware.
44 # Generic OpenSSL-style methods relating to this support
45 # are always compiled but return NULL if the hardware
46 # support isn't compiled.
47 # no-hw do not compile support for any crypto hardware.
48 # [no-]threads [don't] try to create a library that is suitable for
49 # multithreaded applications (default is "threads" if we
51 # [no-]shared [don't] try to create shared libraries when supported.
52 # [no-]pic [don't] try to build position independent code when supported.
53 # If disabled, it also disables shared and dynamic-engine.
54 # no-asm do not use assembler
55 # no-dso do not compile in any native shared-library methods. This
56 # will ensure that all methods just return NULL.
57 # no-egd do not compile support for the entropy-gathering daemon APIs
58 # [no-]zlib [don't] compile support for zlib compression.
59 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
60 # library and will be loaded in run-time by the OpenSSL library.
61 # sctp include SCTP support
62 # 386 generate 80386 code
63 # enable-weak-ssl-ciphers
64 # Enable weak ciphers that are disabled by default. This currently
65 # only includes RC4 based ciphers.
66 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
67 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
68 # -<xxx> +<xxx> compiler options are passed through
70 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
71 # provided to stack calls. Generates unique stack functions for
72 # each possible stack type.
73 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
74 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
75 # Following are set automatically by this script
77 # MD5_ASM use some extra md5 assembler,
78 # SHA1_ASM use some extra sha1 assembler, must define L_ENDIAN for x86
79 # RMD160_ASM use some extra ripemd160 assembler,
80 # SHA256_ASM sha256_block is implemented in assembler
81 # SHA512_ASM sha512_block is implemented in assembler
82 # AES_ASM AES_[en|de]crypt is implemented in assembler
84 # Minimum warning options... any contributions to OpenSSL should at least get
87 # DEBUG_UNUSED enables __owur (warn unused result) checks.
88 my $gcc_devteam_warn = "-DDEBUG_UNUSED"
89 # -DPEDANTIC complements -pedantic and is meant to mask code that
90 # is not strictly standard-compliant and/or implementation-specific,
91 # e.g. inline assembly, disregards to alignment requirements, such
92 # that -pedantic would complain about. Incidentally -DPEDANTIC has
93 # to be used even in sanitized builds, because sanitizer too is
94 # supposed to and does take notice of non-standard behaviour. Then
95 # -pedantic with pre-C9x compiler would also complain about 'long
96 # long' not being supported. As 64-bit algorithms are common now,
97 # it grew impossible to resolve this without sizeable additional
98 # code, so we just tell compiler to be pedantic about everything
99 # but 'long long' type.
100 . " -DPEDANTIC -pedantic -Wno-long-long"
103 . " -Wmissing-prototypes"
110 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
111 # TODO(openssl-team): fix problems and investigate if (at least) the
112 # following warnings can also be enabled:
116 # -Wlanguage-extension-token -- no, we use asm()
117 # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
118 # -Wextended-offsetof -- no, needed in CMS ASN1 code
119 my $clang_devteam_warn = ""
120 . " -Qunused-arguments"
122 . " -Wno-unused-parameter"
123 . " -Wno-missing-field-initializers"
124 . " -Wno-language-extension-token"
125 . " -Wno-extended-offsetof"
126 . " -Wconditional-uninitialized"
127 . " -Wincompatible-pointer-types-discards-qualifiers"
128 . " -Wmissing-variable-declarations"
131 # This adds backtrace information to the memory leak info. Is only used
132 # when crypto-mdebug-backtrace is enabled.
133 my $memleak_devteam_backtrace = "-rdynamic";
135 my $strict_warnings = 0;
137 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
138 # which would cover all BSD flavors. -pthread applies to them all,
139 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
140 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
141 # which has to be accompanied by explicit -D_THREAD_SAFE and
142 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
143 # seems to be sufficient?
144 our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
147 # API compatibility name to version number mapping.
149 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
151 "1.1.0" => "0x10100000L",
152 "1.0.0" => "0x10000000L",
153 "0.9.8" => "0x00908000L",
160 # Forward declarations ###############################################
162 # read_config(filename)
164 # Reads a configuration file and populates %table with the contents
165 # (which the configuration file places in %targets).
168 # resolve_config(target)
170 # Resolves all the late evaluations, inheritances and so on for the
171 # chosen target and any target it inherits from.
175 # Information collection #############################################
177 # Unified build supports separate build dir
178 my $srcdir = catdir
(absolutedir
(dirname
($0))); # catdir ensures local syntax
179 my $blddir = catdir
(absolutedir
(".")); # catdir ensures local syntax
180 my $dofile = abs2rel
(catfile
($srcdir, "util/dofile.pl"));
182 my $local_config_envname = 'OPENSSL_LOCAL_CONFIG_DIR';
184 $config{sourcedir
} = abs2rel
($srcdir);
185 $config{builddir
} = abs2rel
($blddir);
187 # Collect version numbers
188 $config{version
} = "unknown";
189 $config{version_num
} = "unknown";
190 $config{shlib_version_number
} = "unknown";
191 $config{shlib_version_history
} = "unknown";
194 collect_from_file
(catfile
($srcdir,'include/openssl/opensslv.h')),
195 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version
} = $1; },
196 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num
}=$1 },
197 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number
}=$1 },
198 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history
}=$1 }
200 if ($config{shlib_version_history
} ne "") { $config{shlib_version_history
} .= ":"; }
202 ($config{major
}, $config{minor
})
203 = ($config{version
} =~ /^([0-9]+)\.([0-9\.]+)/);
204 ($config{shlib_major
}, $config{shlib_minor
})
205 = ($config{shlib_version_number
} =~ /^([0-9]+)\.([0-9\.]+)/);
206 die "erroneous version information in opensslv.h: ",
207 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
208 if ($config{major
} eq "" || $config{minor
} eq ""
209 || $config{shlib_major
} eq "" || $config{shlib_minor
} eq "");
211 # Collect target configurations
213 my $pattern = catfile
(dirname
($0), "Configurations", "*.conf");
214 foreach (sort glob($pattern)) {
218 if (defined $ENV{$local_config_envname}) {
220 # VMS environment variables are logical names,
221 # which can be used as is
222 $pattern = $local_config_envname . ':' . '*.conf';
224 $pattern = catfile
($ENV{$local_config_envname}, '*.conf');
227 foreach (sort glob($pattern)) {
233 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
236 $config{openssldir
}="";
237 $config{processor
}="";
239 $config{cross_compile_prefix
}="";
240 $config{fipslibdir
}="/usr/local/ssl/fips-2.0/lib/";
241 my $nofipscanistercheck=0;
242 $config{baseaddr
}="0xFB00000";
243 my $auto_threads=1; # enable threads automatically? true by default
247 # Top level directories to build
248 $config{dirs
} = [ "crypto", "ssl", "engines", "apps", "test", "tools", "fuzz" ];
249 # crypto/ subdirectories to build
252 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
253 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
254 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
255 "buffer", "bio", "stack", "lhash", "rand", "err",
256 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
257 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
260 # Known TLS and DTLS protocols
261 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
262 my @dtls = qw(dtls1 dtls1_2);
264 # Explicitly known options that are possible to disable. They can
265 # be regexps, and will be used like this: /^no-${option}$/
266 # For developers: keep it sorted alphabetically
285 "crypto-mdebug-backtrace",
299 "ec_nistp_64_gcc_128",
352 foreach my $proto ((@tls, @dtls))
354 push(@disablables, $proto);
355 push(@disablables, "$proto-method");
358 my %deprecated_disablables = (
360 "buf-freelists" => undef,
364 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
366 our %disabled = ( # "what" => "comment"
368 "ec_nistp_64_gcc_128" => "default",
370 "fuzz-libfuzzer" => "default",
371 "fuzz-afl" => "default",
376 "ssl-trace" => "default",
378 "ssl3-method" => "default",
379 "ubsan" => "default",
380 "unit-test" => "default",
381 "weak-ssl-ciphers" => "default",
383 "zlib-dynamic" => "default",
384 "crypto-mdebug" => "default",
385 "crypto-mdebug-backtrace" => "default",
386 "heartbeats" => "default",
389 # Note: => pair form used for aesthetics, not to truly make a hash table
390 my @disable_cascades = (
391 # "what" => [ "cascade", ... ]
392 sub { $config{processor
} eq "386" }
395 "ssl3-method" => [ "ssl3" ],
396 "zlib" => [ "zlib-dynamic" ],
398 "ec" => [ "ecdsa", "ecdh" ],
400 "dgram" => [ "dtls", "sctp" ],
401 "sock" => [ "dgram" ],
404 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
405 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
406 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
408 # Additionally, SSL 3.0 requires either RSA or DSA+DH
410 && ($disabled{dsa
} || $disabled{dh
}); }
413 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
414 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
415 # (XXX: We don't support PSK-only builds).
417 && ($disabled{dsa
} || $disabled{dh
})
418 && ($disabled{ecdsa
} || $disabled{ecdh
}); }
419 => [ "tls1", "tls1_1", "tls1_2",
420 "dtls1", "dtls1_2" ],
424 # SRP and HEARTBEATS require TLSEXT
425 "tlsext" => [ "srp", "heartbeats" ],
427 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
429 # Without DSO, we can't load dynamic engines, so don't build them dynamic
430 "dso" => [ "dynamic-engine" ],
432 # Without position independent code, there can be no shared libraries or DSOs
433 "pic" => [ "shared" ],
434 "shared" => [ "dynamic-engine" ],
435 "engine" => [ "afalgeng" ],
437 # no-autoalginit is only useful when building non-shared
438 "autoalginit" => [ "shared", "apps" ],
440 "stdio" => [ "apps" ],
441 "apps" => [ "tests" ],
442 "comp" => [ "zlib" ],
443 sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
445 sub { !$disabled{"msan"} } => [ "asm" ],
448 # Avoid protocol support holes. Also disable all versions below N, if version
449 # N is disabled while N+1 is enabled.
451 my @list = (reverse @tls);
452 while ((my $first, my $second) = (shift @list, shift @list)) {
454 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
456 unshift @list, $second;
458 my @list = (reverse @dtls);
459 while ((my $first, my $second) = (shift @list, shift @list)) {
461 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
463 unshift @list, $second;
466 # Explicit "no-..." options will be collected in %disabled along with the defaults.
467 # To remove something from %disabled, use "enable-foo".
468 # For symmetry, "disable-foo" is a synonym for "no-foo".
472 &usage
if ($#ARGV < 0);
476 $config{openssl_api_defines
}=[];
477 $config{openssl_algorithm_defines
}=[];
478 $config{openssl_thread_defines
}=[];
479 $config{openssl_sys_defines
}=[];
480 $config{openssl_other_defines
}=[];
484 $config{build_type
} = "release";
488 if (grep /^reconf(igure)?$/, @argvcopy) {
489 if (-f
"./configdata.pm") {
490 my $file = "./configdata.pm";
491 unless (my $return = do $file) {
492 die "couldn't parse $file: $@" if $@
;
493 die "couldn't do $file: $!" unless defined $return;
494 die "couldn't run $file" unless $return;
497 @argvcopy = defined($configdata::config
{perlargv
}) ?
498 @
{$configdata::config
{perlargv
}} : ();
499 die "Incorrect data to reconfigure, please do a normal configuration\n"
500 if (grep(/^reconf/,@argvcopy));
501 $ENV{CROSS_COMPILE
} = $configdata::config
{cross_compile_prefix
}
502 if defined($configdata::config
{cross_compile_prefix
});
503 $ENV{CROSS_COMPILE
} = $configdata::config
{cc
}
504 if defined($configdata::config
{cc
});
506 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
507 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE
},"\n"
508 if $ENV{CROSS_COMPILE
};
509 print " CC = ",$ENV{CC
},"\n" if $ENV{CC
};
510 } elsif (open IN
, "<Makefile") {
512 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
513 # centered information gathering the reading configdata.pm
517 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
518 # Older form, we split the string and hope for the best
519 @argvcopy = split /\s+/, $_;
520 die "Incorrect data to reconfigure, please do a normal configuration\n"
521 if (grep(/^reconf/,@argvcopy));
522 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
523 $ENV{CROSS_COMPILE
}=$1;
524 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
529 # END OF TEMPORARY SECTION
532 die "Insufficient data to reconfigure, please do a normal configuration\n";
536 $config{perlargv
} = [ @argvcopy ];
538 my %unsupported_options = ();
539 my %deprecated_options = ();
542 # VMS is a case insensitive environment, and depending on settings
543 # out of our control, we may receive options uppercased. Let's
544 # downcase at least the part before any equal sign.
549 s
/^-no-/no-/; # some people just can't read the instructions
551 # rewrite some options in "enable-..." form
552 s
/^-?-?shared$/enable
-shared
/;
553 s
/^sctp$/enable
-sctp
/;
554 s
/^threads$/enable
-threads
/;
555 s
/^zlib$/enable
-zlib
/;
556 s
/^zlib-dynamic$/enable
-zlib
-dynamic
/;
558 if (/^(no|disable|enable)-(.+)$/)
561 if (!exists $deprecated_disablables{$word}
562 && !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";
608 elsif (exists $deprecated_disablables{$1})
610 $deprecated_options{$_} = 1;
611 if (defined $deprecated_disablables{$1})
613 $disabled{$deprecated_disablables{$1}} = "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
}=$1;
700 elsif (/^--with-fuzzer-lib=(.*)$/)
702 $withargs{fuzzer_lib
}=$1;
704 elsif (/^--with-fuzzer-include=(.*)$/)
706 $withargs{fuzzer_include
}=$1;
708 elsif (/^--with-fipslibdir=(.*)$/)
710 $config{fipslibdir
}="$1/";
712 elsif (/^--with-baseaddr=(.*)$/)
714 $config{baseaddr
}="$1";
716 elsif (/^--cross-compile-prefix=(.*)$/)
718 $config{cross_compile_prefix
}=$1;
720 elsif (/^--config=(.*)$/)
724 elsif (/^-[lL](.*)$/ or /^-Wl,/)
730 push @user_defines, $1;
732 else # common if (/^[-+]/), just pass down...
734 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
735 $user_cflags.=" ".$_;
740 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
743 unless ($_ eq $target || /^no-/ || /^disable-/)
745 # "no-..." follows later after implied disactivations
746 # have been derived. (Don't take this too seriously,
747 # we really only write OPTIONS to the Makefile out of
750 if ($config{options
} eq "")
751 { $config{options
} = $_; }
753 { $config{options
} .= " ".$_; }
756 if (defined($config{api
}) && !exists $apitable->{$config{api
}}) {
757 die "***** Unsupported api compatibility level: $config{api}\n",
760 if (keys %deprecated_options)
762 warn "***** Deprecated options: ",
763 join(", ", keys %deprecated_options), "\n";
765 if (keys %unsupported_options)
767 die "***** Unsupported options: ",
768 join(", ", keys %unsupported_options), "\n";
774 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
778 @
{$config{dirs
}} = grep !/^fips$/, @
{$config{dirs
}};
781 my @tocheckfor = (keys %disabled);
782 while (@tocheckfor) {
783 my %new_tocheckfor = ();
784 my @cascade_copy = (@disable_cascades);
785 while (@cascade_copy) {
786 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
787 if (ref($test) eq "CODE" ?
$test->() : defined($disabled{$test})) {
788 foreach(grep { !defined($disabled{$_}) } @
$descendents) {
789 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
793 @tocheckfor = (keys %new_tocheckfor);
796 if ($target eq "TABLE") {
797 foreach (sort keys %table) {
798 print_table_entry
($_, "TABLE");
803 if ($target eq "LIST") {
804 foreach (sort keys %table) {
805 print $_,"\n" unless $table{$_}->{template
};
810 if ($target eq "HASH") {
811 print "%table = (\n";
812 foreach (sort keys %table) {
813 print_table_entry
($_, "HASH");
818 # Backward compatibility?
819 if ($target =~ m/^CygWin32(-.*)$/) {
820 $target = "Cygwin".$1;
823 foreach (sort (keys %disabled))
825 $config{options
} .= " no-$_";
827 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
839 elsif (/^dynamic-engine$/)
841 elsif (/^makedepend$/)
843 elsif (/^zlib-dynamic$/)
849 @
{$config{dirs
}} = grep !/^engines$/, @
{$config{dirs
}};
850 @
{$config{sdirs
}} = grep !/^engine$/, @
{$config{sdirs
}};
851 push @
{$config{openssl_other_defines
}}, "OPENSSL_NO_ENGINE";
856 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
858 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
859 || /^autoalginit/ || /^autoerrinit/)
861 push @
{$config{openssl_other_defines
}}, "OPENSSL_NO_$ALGO";
862 print " OPENSSL_NO_$ALGO";
864 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
868 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
870 push @
{$config{openssl_algorithm_defines
}}, "OPENSSL_NO_$ALGO";
871 print " OPENSSL_NO_$ALGO";
873 # fix-up crypto/directory name(s)
874 $algo="whrlpool" if $algo eq "whirlpool";
875 $algo="ripemd" if $algo eq "rmd160";
876 @
{$config{sdirs
}} = grep { $_ ne $algo} @
{$config{sdirs
}};
885 print "Configuring for $target\n";
887 # Support for legacy targets having a name starting with 'debug-'
888 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
890 $config{build_type
} = "debug";
892 # If we do not find debug-foo in the table, the target is set to foo.
893 if (!$table{$target}) {
897 $config{target
} = $target;
898 my %target = resolve_config
($target);
900 &usage
if (!%target || $target{template
});
902 %target = ( %{$table{DEFAULTS
}}, %target );
904 $target{exe_extension
}="";
905 $target{exe_extension
}=".exe" if ($config{target
} eq "DJGPP"
906 || $config{target
} =~ /^(?:Cygwin|mingw)/);
907 $target{exe_extension
}=".pm" if ($config{target
} =~ /vos/);
909 ($target{shared_extension_simple
}=$target{shared_extension
})
910 =~ s
|\
.\
$\
(SHLIB_MAJOR\
)\
.\
$\
(SHLIB_MINOR\
)||;
911 $target{dso_extension
}=$target{shared_extension_simple
};
912 ($target{shared_import_extension
}=$target{shared_extension_simple
}.".a")
913 if ($config{target
} =~ /^(?:Cygwin|mingw)/);
916 $config{cross_compile_prefix
} = $ENV{'CROSS_COMPILE'}
917 if $config{cross_compile_prefix
} eq "";
919 # Allow overriding the names of some tools. USE WITH CARE
920 # Note: only Unix cares about HASHBANGPERL... that explains
921 # the default string.
922 $config{perl
} = $ENV{'PERL'} || ($^O
ne "VMS" ?
$^X
: "perl");
923 $config{hashbangperl
} =
924 $ENV{'HASHBANGPERL'} || $ENV{'PERL'} || "/usr/bin/env perl";
925 $target{cc
} = $ENV{'CC'} || $target{cc
} || "cc";
926 $target{ranlib
} = $ENV{'RANLIB'} || $target{ranlib
} ||
927 (which
("$config{cross_compile_prefix}ranlib") ?
928 "\$(CROSS_COMPILE)ranlib" : "true");
929 $target{ar
} = $ENV{'AR'} || $target{ar
} || "ar";
930 $target{nm
} = $ENV{'NM'} || $target{nm
} || "nm";
932 $ENV{'RC'} || $ENV{'WINDRES'} || $target{rc
} || "windres";
934 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
935 # or release_ attributes.
936 # Do it in such a way that no spurious space is appended (hence the grep).
937 $config{defines
} = [];
938 $config{cflags
} = "";
939 $config{ex_libs
} = "";
940 $config{shared_ldflag
} = "";
942 # Make sure build_scheme is consistent.
943 $target{build_scheme
} = [ $target{build_scheme
} ]
944 if ref($target{build_scheme
}) ne "ARRAY";
946 my ($builder, $builder_platform, @builder_opts) =
947 @
{$target{build_scheme
}};
949 push @
{$config{defines
}}, "NDEBUG" if $config{build_type
} eq "release";
951 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
953 $config{cflags
} .= " -mno-cygwin";
954 $config{shared_ldflag
} .= " -mno-cygwin";
957 if ($target =~ /linux.*-mips/ && !$disabled{asm
} && $user_cflags !~ /-m(ips|arch=)/) {
958 # minimally required architecture flags for assembly modules
959 $config{cflags
}="-mips2 $config{cflags}" if ($target =~ /mips32/);
960 $config{cflags
}="-mips3 $config{cflags}" if ($target =~ /mips64/);
963 my $no_shared_warn=0;
964 my $no_user_cflags=0;
965 my $no_user_defines=0;
967 # The DSO code currently always implements all functions so that no
968 # applications will have to worry about that from a compilation point
969 # of view. However, the "method"s may return zero unless that platform
970 # has support compiled in for them. Currently each method is enabled
971 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
972 # string entry into using the following logic;
973 if (!$disabled{dso
} && $target{dso_scheme
} ne "")
975 $target{dso_scheme
} =~ tr/[a-z]/[A-Z]/;
976 if ($target{dso_scheme
} eq "DLFCN")
978 unshift @
{$config{defines
}}, "DSO_DLFCN", "HAVE_DLFCN_H";
980 elsif ($target{dso_scheme
} eq "DLFCN_NO_H")
982 unshift @
{$config{defines
}}, "DSO_DLFCN";
986 unshift @
{$config{defines
}}, "DSO_$target{dso_scheme}";
990 $config{ex_libs
}="$libs$config{ex_libs}" if ($libs ne "");
996 @
{$config{defines
}} = grep !/^[BL]_ENDIAN$/, @
{$config{defines
}};
997 @
{$target{defines
}} = grep !/^[BL]_ENDIAN$/, @
{$target{defines
}};
1001 # If threads aren't disabled, check how possible they are
1002 unless ($disabled{threads
}) {
1003 if ($auto_threads) {
1004 # Enabled by default, disable it forcibly if unavailable
1005 if ($target{thread_scheme
} eq "(unknown)") {
1006 $disabled{threads
} = "unavailable";
1009 # The user chose to enable threads explicitly, let's see
1010 # if there's a chance that's possible
1011 if ($target{thread_scheme
} eq "(unknown)") {
1012 # If the user asked for "threads" and we don't have internal
1013 # knowledge how to do it, [s]he is expected to provide any
1014 # system-dependent compiler options that are necessary. We
1015 # can't truly check that the given options are correct, but
1016 # we expect the user to know what [s]He is doing.
1017 if ($no_user_cflags && $no_user_defines) {
1018 die "You asked for multi-threading support, but didn't\n"
1019 ,"provide any system-specific compiler options\n";
1025 # If threads still aren't disabled, add a C macro to ensure the source
1026 # code knows about it. Any other flag is taken care of by the configs.
1027 unless($disabled{threads
}) {
1028 foreach (("defines", "openssl_thread_defines")) {
1029 push @
{$config{$_}}, "OPENSSL_THREADS";
1033 # With "deprecated" disable all deprecated features.
1034 if (defined($disabled{"deprecated"})) {
1035 $config{api
} = $maxapi;
1038 if ($target{shared_target
} eq "")
1041 if ((!$disabled{shared
} || !$disabled{"dynamic-engine"})
1043 $disabled{shared
} = "no-shared-target";
1044 $disabled{pic
} = $disabled{shared
} = $disabled{"dynamic-engine"} =
1048 if ($disabled{"dynamic-engine"}) {
1049 push @
{$config{defines
}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1050 $config{dynamic_engines
} = 0;
1052 push @
{$config{defines
}}, "OPENSSL_NO_STATIC_ENGINE";
1053 $config{dynamic_engines
} = 1;
1056 unless ($disabled{"fuzz-libfuzzer"}) {
1057 $config{cflags
} .= "-fsanitize-coverage=edge,indirect-calls ";
1060 unless ($disabled{asan
}) {
1061 $config{cflags
} .= "-fsanitize=address ";
1064 unless ($disabled{ubsan
}) {
1065 # -DPEDANTIC or -fnosanitize=alignment may also be required on some
1067 $config{cflags
} .= "-fsanitize=undefined -fno-sanitize-recover=all ";
1070 unless ($disabled{msan
}) {
1071 $config{cflags
} .= "-fsanitize=memory ";
1074 unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"}
1075 && $disabled{asan
} && $disabled{ubsan
} && $disabled{msan
}) {
1076 $config{cflags
} .= "-fno-omit-frame-pointer -g ";
1082 # This saves the build files from having to check
1085 $target{shared_cflag
} = $target{shared_ldflag
} =
1086 $target{shared_rcflag
} = "";
1090 push @
{$config{defines
}}, "OPENSSL_PIC";
1093 if ($target{sys_id
} ne "")
1095 push @
{$config{openssl_sys_defines
}}, "OPENSSL_SYS_$target{sys_id}";
1098 unless ($disabled{asm
}) {
1099 $target{cpuid_asm_src
}=$table{DEFAULTS
}->{cpuid_asm_src
} if ($config{processor
} eq "386");
1100 $target{bn_asm_src
} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m
}));
1102 # bn-586 is the only one implementing bn_*_part_words
1103 push @
{$config{defines
}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src
} =~ /bn-586/);
1104 push @
{$config{defines
}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src
} =~ /86/);
1106 push @
{$config{defines
}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src
} =~ /-mont/);
1107 push @
{$config{defines
}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src
} =~ /-mont5/);
1108 push @
{$config{defines
}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src
} =~ /-gf2m/);
1110 if ($config{fips
}) {
1111 push @
{$config{openssl_other_defines
}}, "OPENSSL_FIPS";
1114 if ($target{sha1_asm_src
}) {
1115 push @
{$config{defines
}}, "SHA1_ASM" if ($target{sha1_asm_src
} =~ /sx86/ || $target{sha1_asm_src
} =~ /sha1/);
1116 push @
{$config{defines
}}, "SHA256_ASM" if ($target{sha1_asm_src
} =~ /sha256/);
1117 push @
{$config{defines
}}, "SHA512_ASM" if ($target{sha1_asm_src
} =~ /sha512/);
1119 if ($target{md5_asm_src
}) {
1120 push @
{$config{defines
}}, "MD5_ASM";
1122 $target{cast_asm_src
}=$table{DEFAULTS
}->{cast_asm_src
} unless $disabled{pic
}; # CAST assembler is not PIC
1123 if ($target{rmd160_asm_src
}) {
1124 push @
{$config{defines
}}, "RMD160_ASM";
1126 if ($target{aes_asm_src
}) {
1127 push @
{$config{defines
}}, "AES_ASM" if ($target{aes_asm_src
} =~ m/\baes-/);;
1128 # aes-ctr.fake is not a real file, only indication that assembler
1129 # module implements AES_ctr32_encrypt...
1130 push @
{$config{defines
}}, "AES_CTR_ASM" if ($target{aes_asm_src
} =~ s/\s*aes-ctr\.fake//);
1131 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1132 push @
{$config{defines
}}, "AES_XTS_ASM" if ($target{aes_asm_src
} =~ s/\s*aes-xts\.fake//);
1133 $target{aes_asm_src
} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1134 push @
{$config{defines
}}, "VPAES_ASM" if ($target{aes_asm_src
} =~ m/vpaes/);
1135 push @
{$config{defines
}}, "BSAES_ASM" if ($target{aes_asm_src
} =~ m/bsaes/);
1137 if ($target{wp_asm_src
} =~ /mmx/) {
1138 if ($config{processor
} eq "386") {
1139 $target{wp_asm_src
}=$table{DEFAULTS
}->{wp_asm_src
};
1140 } elsif (!$disabled{"whirlpool"}) {
1141 push @
{$config{defines
}}, "WHIRLPOOL_ASM";
1144 if ($target{modes_asm_src
} =~ /ghash-/) {
1145 push @
{$config{defines
}}, "GHASH_ASM";
1147 if ($target{ec_asm_src
} =~ /ecp_nistz256/) {
1148 push @
{$config{defines
}}, "ECP_NISTZ256_ASM";
1150 if ($target{poly1305_asm_src
} ne "") {
1151 push @
{$config{defines
}}, "POLY1305_ASM";
1155 my $ecc = $target{cc
};
1156 if ($^O
ne "VMS" && !$disabled{makedepend
}) {
1157 # Is the compiler gcc or clang? $ecc is used below to see if
1158 # error-checking can be turned on.
1159 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1160 open(PIPE
, "$ccpcc --version 2>&1 |");
1163 # Find the version number and save the major.
1164 m
|(?
:.*)\b(\d
+)\
.\d
+\
.\d
+\b(?
:.*)|;
1165 my $compiler_major = $1;
1166 # We know that GNU C version 3 and up as well as all clang
1167 # versions support dependency generation
1168 $config{makedepprog
} = $ccpcc
1169 if (/clang/ || (/gcc/ && $compiler_major > 3));
1170 $ecc = "clang" if /clang/;
1171 $ecc = "gcc" if /gcc/;
1172 last if ($config{makedepprog
} || !$lines--);
1176 $config{makedepprog
} = which
('makedepend') unless $config{makedepprog
};
1177 $disabled{makedepend
} = "unavailable" unless $config{makedepprog
};
1182 # Deal with bn_ops ###################################################
1185 $config{export_var_as_fn
} =0;
1186 my $def_int="unsigned int";
1187 $config{rc4_int
} =$def_int;
1188 ($config{b64l
},$config{b64
},$config{b32
})=(0,0,1);
1191 foreach (sort split(/\s+/,$target{bn_ops
})) {
1192 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1193 $config{export_var_as_fn
}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1194 $config{bn_ll
}=1 if $_ eq 'BN_LLONG';
1195 $config{rc4_int
}="unsigned char" if $_ eq 'RC4_CHAR';
1196 ($config{b64l
},$config{b64
},$config{b32
})
1197 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1198 ($config{b64l
},$config{b64
},$config{b32
})
1199 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1200 ($config{b64l
},$config{b64
},$config{b32
})
1201 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1203 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1207 # Hack cflags for better warnings (dev option) #######################
1209 # "Stringify" the C flags string. This permits it to be made part of a string
1210 # and works as well on command lines.
1211 $config{cflags
} =~ s/([\\\"])/\\$1/g;
1213 if (defined($config{api
})) {
1214 $config{openssl_api_defines
} = [ "OPENSSL_MIN_API=".$apitable->{$config{api
}} ];
1215 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api
}});
1216 push @
{$config{defines
}}, $apiflag;
1219 if ($strict_warnings)
1222 die "ERROR --strict-warnings requires gcc or clang"
1223 unless $ecc eq 'gcc' || $ecc eq 'clang';
1224 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1226 $config{cflags
} .= " $wopt" unless ($config{cflags
} =~ /(?:^|\s)$wopt(?:\s|$)/)
1228 if ($ecc eq "clang")
1230 foreach $wopt (split /\s+/, $clang_devteam_warn)
1232 $config{cflags
} .= " $wopt" unless ($config{cflags
} =~ /(?:^|\s)$wopt(?:\s|$)/)
1237 unless ($disabled{"crypto-mdebug-backtrace"})
1239 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1241 $config{cflags
} .= " $wopt" unless ($config{cflags
} =~ /(?:^|\s)$wopt(?:\s|$)/)
1243 if ($target =~ /^BSD-/)
1245 $config{ex_libs
} .= " -lexecinfo";
1249 if ($user_cflags ne "") { $config{cflags
}="$config{cflags}$user_cflags"; }
1250 else { $no_user_cflags=1; }
1251 if (@user_defines) { $config{defines
}=[ @
{$config{defines
}}, @user_defines ]; }
1252 else { $no_user_defines=1; }
1254 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1256 unless ($disabled{afalgeng
}) {
1257 $config{afalgeng
}="";
1258 if ($target =~ m/^linux/) {
1259 my $minver = 4*10000 + 1*100 + 0;
1260 if ($config{cross_compile_prefix
} eq "") {
1261 my $verstr = `uname -r`;
1262 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1263 ($mi2) = $mi2 =~ /(\d+)/;
1264 my $ver = $ma*10000 + $mi1*100 + $mi2;
1265 if ($ver < $minver) {
1266 $disabled{afalgeng
} = "too-old-kernel";
1268 push @
{$config{engdirs
}}, "afalg";
1271 $disabled{afalgeng
} = "cross-compiling";
1274 $disabled{afalgeng
} = "not-linux";
1278 push @
{$config{openssl_other_defines
}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng
});
1280 # If we use the unified build, collect information from build.info files
1281 my %unified_info = ();
1283 my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO
});
1284 if ($builder eq "unified") {
1285 # Store the name of the template file we will build the build file from
1286 # in %config. This may be useful for the build file itself.
1287 my $build_file_template;
1289 for my $filename (( $builder_platform."-".$target{build_file
}.".tmpl",
1290 $target{build_file
}.".tmpl" )) {
1291 if (defined $ENV{$local_config_envname}) {
1293 # VMS environment variables are logical names,
1294 # which can be used as is
1295 $build_file_template = $local_config_envname . ':' . $filename;
1297 $build_file_template = catfile
($ENV{$local_config_envname},
1302 last if -f
$build_file_template;
1304 $build_file_template = catfile
($srcdir, "Configurations", $filename);
1306 last if -f
$build_file_template;
1308 $config{build_file_template
} = $build_file_template;
1310 use lib catdir
(dirname
(__FILE__
),"util");
1311 use with_fallback
qw(Text::Template);
1316 my $relativeto = shift || ".";
1318 $dir = catdir
($base,$dir) unless isabsolute
($dir);
1320 # Make sure the directories we're building in exists
1323 my $res = abs2rel
(absolutedir
($dir), rel2abs
($relativeto));
1324 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1331 my $relativeto = shift || ".";
1333 $file = catfile
($base,$file) unless isabsolute
($file);
1335 my $d = dirname
($file);
1336 my $f = basename
($file);
1338 # Make sure the directories we're building in exists
1341 my $res = abs2rel
(catfile
(absolutedir
($d), $f), rel2abs
($relativeto));
1342 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1346 my @build_infos = ( [ ".", "build.info" ] );
1347 foreach (@
{$config{dirs
}}) {
1348 push @build_infos, [ $_, "build.info" ]
1349 if (-f catfile
($srcdir, $_, "build.info"));
1351 foreach (@
{$config{sdirs
}}) {
1352 push @build_infos, [ catdir
("crypto", $_), "build.info" ]
1353 if (-f catfile
($srcdir, "crypto", $_, "build.info"));
1355 foreach (@
{$config{engdirs
}}) {
1356 push @build_infos, [ catdir
("engines", $_), "build.info" ]
1357 if (-f catfile
($srcdir, "engines", $_, "build.info"));
1360 $config{build_infos
} = [ ];
1362 foreach (@build_infos) {
1363 my $sourced = catdir
($srcdir, $_->[0]);
1364 my $buildd = catdir
($blddir, $_->[0]);
1369 # The basic things we're trying to build
1371 my @programs_install = ();
1373 my @libraries_install = ();
1375 my @engines_install = ();
1377 my @scripts_install = ();
1380 my @intermediates = ();
1385 my %shared_sources = ();
1389 my %sharednames = ();
1392 push @
{$config{build_infos
}}, catfile
(abs2rel
($sourced, $blddir), $f);
1393 my $template = Text
::Template
->new(TYPE
=> 'FILE',
1394 SOURCE
=> catfile
($sourced, $f));
1395 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1398 $template->fill_in(HASH
=> { config
=> \
%config,
1400 disabled
=> \
%disabled,
1401 withargs
=> \
%withargs,
1402 builddir
=> abs2rel
($buildd, $blddir),
1403 sourcedir
=> abs2rel
($sourced, $blddir),
1404 buildtop
=> abs2rel
($blddir, $blddir),
1405 sourcetop
=> abs2rel
($srcdir, $blddir) },
1406 DELIMITERS
=> [ "{-", "-}" ]);
1408 # The top item of this stack has the following values
1409 # -2 positive already run and we found ELSE (following ELSIF should fail)
1410 # -1 positive already run (skip until ENDIF)
1411 # 0 negatives so far (if we're at a condition, check it)
1412 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1413 # 2 positive ELSE (following ELSIF should fail)
1415 collect_information
(
1416 collect_from_array
([ @text ],
1417 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1418 $l1 =~ s/\\$//; $l1.$l2 }),
1419 # Info we're looking for
1420 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1422 if (! @skip || $skip[$#skip] > 0) {
1428 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1429 => sub { die "ELSIF out of scope" if ! @skip;
1430 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1431 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1432 $skip[$#skip] = !! $1
1433 if $skip[$#skip] == 0; },
1435 => sub { die "ELSE out of scope" if ! @skip;
1436 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1437 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1439 => sub { die "ENDIF out of scope" if ! @skip;
1441 qr/^\s*PROGRAMS(_NO_INST)?\s*=\s*(.*)\s*$/
1443 if (!@skip || $skip[$#skip] > 0) {
1445 my @x = tokenize
($2);
1447 push @programs_install, @x unless $install;
1450 qr/^\s*LIBS(_NO_INST)?\s*=\s*(.*)\s*$/
1452 if (!@skip || $skip[$#skip] > 0) {
1454 my @x = tokenize
($2);
1455 push @libraries, @x;
1456 push @libraries_install, @x unless $install;
1459 qr/^\s*ENGINES(_NO_INST)?\s*=\s*(.*)\s*$/
1461 if (!@skip || $skip[$#skip] > 0) {
1463 my @x = tokenize
($2);
1465 push @engines_install, @x unless $install;
1468 qr/^\s*SCRIPTS(_NO_INST)?\s*=\s*(.*)\s*$/
1470 if (!@skip || $skip[$#skip] > 0) {
1472 my @x = tokenize
($2);
1474 push @scripts_install, @x unless $install;
1477 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1478 => sub { push @extra, tokenize
($1)
1479 if !@skip || $skip[$#skip] > 0 },
1480 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1481 => sub { push @overrides, tokenize
($1)
1482 if !@skip || $skip[$#skip] > 0 },
1484 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1485 => sub { push @
{$ordinals{$1}}, tokenize
($2)
1486 if !@skip || $skip[$#skip] > 0 },
1487 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1488 => sub { push @
{$sources{$1}}, tokenize
($2)
1489 if !@skip || $skip[$#skip] > 0 },
1490 qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1491 => sub { push @
{$shared_sources{$1}}, tokenize
($2)
1492 if !@skip || $skip[$#skip] > 0 },
1493 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1494 => sub { push @
{$includes{$1}}, tokenize
($2)
1495 if !@skip || $skip[$#skip] > 0 },
1496 qr/^\s*DEPEND\[((?:\\.|[^\\\]])*)\]\s*=\s*(.*)\s*$/
1497 => sub { push @
{$depends{$1}}, tokenize
($2)
1498 if !@skip || $skip[$#skip] > 0 },
1499 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1500 => sub { push @
{$generate{$1}}, $2
1501 if !@skip || $skip[$#skip] > 0 },
1502 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1503 => sub { push @
{$renames{$1}}, tokenize
($2)
1504 if !@skip || $skip[$#skip] > 0 },
1505 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1506 => sub { push @
{$sharednames{$1}}, tokenize
($2)
1507 if !@skip || $skip[$#skip] > 0 },
1508 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1510 my $lineiterator = shift;
1511 my $target_kind = $1;
1512 while (defined $lineiterator->()) {
1514 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1515 die "ENDRAW doesn't match BEGINRAW"
1516 if $1 ne $target_kind;
1519 next if @skip && $skip[$#skip] <= 0;
1521 if ($target_kind eq $target{build_file
}
1522 || $target_kind eq $target{build_file
}."(".$builder_platform.")");
1525 qr/^(?:#.*|\s*)$/ => sub { },
1526 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
1528 if ($buildinfo_debug) {
1529 print STDERR
"DEBUG: Parsing ",join(" ", @_),"\n";
1530 print STDERR
"DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1534 if ($buildinfo_debug) {
1535 print STDERR
"DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
1539 die "runaway IF?" if (@skip);
1541 foreach (keys %renames) {
1542 die "$_ renamed to more than one thing: "
1543 ,join(" ", @
{$renames{$_}}),"\n"
1544 if scalar @
{$renames{$_}} > 1;
1545 my $dest = cleanfile
($buildd, $_, $blddir);
1546 my $to = cleanfile
($buildd, $renames{$_}->[0], $blddir);
1547 die "$dest renamed to more than one thing: "
1548 ,$unified_info{rename}->{$dest}, $to
1549 unless !defined($unified_info{rename}->{$dest})
1550 or $unified_info{rename}->{$dest} eq $to;
1551 $unified_info{rename}->{$dest} = $to;
1554 foreach (@programs) {
1555 my $program = cleanfile
($buildd, $_, $blddir);
1556 if ($unified_info{rename}->{$program}) {
1557 $program = $unified_info{rename}->{$program};
1559 $unified_info{programs
}->{$program} = 1;
1562 foreach (@programs_install) {
1563 my $program = cleanfile
($buildd, $_, $blddir);
1564 if ($unified_info{rename}->{$program}) {
1565 $program = $unified_info{rename}->{$program};
1567 $unified_info{install
}->{programs
}->{$program} = 1;
1570 foreach (@libraries) {
1571 my $library = cleanfile
($buildd, $_, $blddir);
1572 if ($unified_info{rename}->{$library}) {
1573 $library = $unified_info{rename}->{$library};
1575 $unified_info{libraries
}->{$library} = 1;
1578 foreach (@libraries_install) {
1579 my $library = cleanfile
($buildd, $_, $blddir);
1580 if ($unified_info{rename}->{$library}) {
1581 $library = $unified_info{rename}->{$library};
1583 $unified_info{install
}->{libraries
}->{$library} = 1;
1586 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1587 ENGINES can only be used if configured with 'dynamic-engine'.
1588 This is usually a fault in a build.info file.
1590 foreach (@engines) {
1591 my $library = cleanfile
($buildd, $_, $blddir);
1592 if ($unified_info{rename}->{$library}) {
1593 $library = $unified_info{rename}->{$library};
1595 $unified_info{engines
}->{$library} = 1;
1598 foreach (@engines_install) {
1599 my $library = cleanfile
($buildd, $_, $blddir);
1600 if ($unified_info{rename}->{$library}) {
1601 $library = $unified_info{rename}->{$library};
1603 $unified_info{install
}->{engines
}->{$library} = 1;
1606 foreach (@scripts) {
1607 my $script = cleanfile
($buildd, $_, $blddir);
1608 if ($unified_info{rename}->{$script}) {
1609 $script = $unified_info{rename}->{$script};
1611 $unified_info{scripts
}->{$script} = 1;
1614 foreach (@scripts_install) {
1615 my $script = cleanfile
($buildd, $_, $blddir);
1616 if ($unified_info{rename}->{$script}) {
1617 $script = $unified_info{rename}->{$script};
1619 $unified_info{install
}->{scripts
}->{$script} = 1;
1623 my $extra = cleanfile
($buildd, $_, $blddir);
1624 $unified_info{extra
}->{$extra} = 1;
1627 foreach (@overrides) {
1628 my $override = cleanfile
($buildd, $_, $blddir);
1629 $unified_info{overrides
}->{$override} = 1;
1632 push @
{$unified_info{rawlines
}}, @rawlines;
1634 unless ($disabled{shared
}) {
1635 # Check sharednames.
1636 foreach (keys %sharednames) {
1637 my $dest = cleanfile
($buildd, $_, $blddir);
1638 if ($unified_info{rename}->{$dest}) {
1639 $dest = $unified_info{rename}->{$dest};
1641 die "shared_name for $dest with multiple values: "
1642 ,join(" ", @
{$sharednames{$_}}),"\n"
1643 if scalar @
{$sharednames{$_}} > 1;
1644 my $to = cleanfile
($buildd, $sharednames{$_}->[0], $blddir);
1645 die "shared_name found for a library $dest that isn't defined\n"
1646 unless $unified_info{libraries
}->{$dest};
1647 die "shared_name for $dest with multiple values: "
1648 ,$unified_info{sharednames
}->{$dest}, ", ", $to
1649 unless !defined($unified_info{sharednames
}->{$dest})
1650 or $unified_info{sharednames
}->{$dest} eq $to;
1651 $unified_info{sharednames
}->{$dest} = $to;
1654 # Additionally, we set up sharednames for libraries that don't
1655 # have any, as themselves.
1656 foreach (keys %{$unified_info{libraries
}}) {
1657 if (!defined $unified_info{sharednames
}->{$_}) {
1658 $unified_info{sharednames
}->{$_} = $_
1663 foreach (keys %ordinals) {
1665 my $ddest = cleanfile
($buildd, $_, $blddir);
1666 if ($unified_info{rename}->{$ddest}) {
1667 $ddest = $unified_info{rename}->{$ddest};
1669 foreach (@
{$ordinals{$dest}}) {
1670 my %known_ordinals =
1673 cleanfile
($sourced, catfile
("util", "libcrypto.num"), $blddir),
1675 cleanfile
($sourced, catfile
("util", "libssl.num"), $blddir)
1677 my $o = $known_ordinals{$_};
1678 die "Ordinals for $ddest defined more than once\n"
1679 if $unified_info{ordinals
}->{$ddest};
1680 $unified_info{ordinals
}->{$ddest} = [ $_, $o ];
1684 foreach (keys %sources) {
1686 my $ddest = cleanfile
($buildd, $_, $blddir);
1687 if ($unified_info{rename}->{$ddest}) {
1688 $ddest = $unified_info{rename}->{$ddest};
1690 foreach (@
{$sources{$dest}}) {
1691 my $s = cleanfile
($sourced, $_, $blddir);
1693 # If it isn't in the source tree, we assume it's generated
1696 $s = cleanfile
($buildd, $_, $blddir);
1698 # We recognise C and asm files
1699 if ($s =~ /\.[csS]\b$/) {
1700 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1701 $o = cleanfile
($buildd, $o, $blddir);
1702 $unified_info{sources
}->{$ddest}->{$o} = 1;
1703 $unified_info{sources
}->{$o}->{$s} = 1;
1705 $unified_info{sources
}->{$ddest}->{$s} = 1;
1710 foreach (keys %shared_sources) {
1712 my $ddest = cleanfile
($buildd, $_, $blddir);
1713 if ($unified_info{rename}->{$ddest}) {
1714 $ddest = $unified_info{rename}->{$ddest};
1716 foreach (@
{$shared_sources{$dest}}) {
1717 my $s = cleanfile
($sourced, $_, $blddir);
1719 # If it isn't in the source tree, we assume it's generated
1722 $s = cleanfile
($buildd, $_, $blddir);
1724 # We recognise C and asm files
1725 if ($s =~ /\.[csS]\b$/) {
1726 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1727 $o = cleanfile
($buildd, $o, $blddir);
1728 $unified_info{shared_sources
}->{$ddest}->{$o} = 1;
1729 $unified_info{sources
}->{$o}->{$s} = 1;
1731 die "unrecognised source file type for shared library: $s\n";
1736 foreach (keys %generate) {
1738 my $ddest = cleanfile
($buildd, $_, $blddir);
1739 if ($unified_info{rename}->{$ddest}) {
1740 $ddest = $unified_info{rename}->{$ddest};
1742 die "more than one generator for $dest: "
1743 ,join(" ", @
{$generate{$_}}),"\n"
1744 if scalar @
{$generate{$_}} > 1;
1745 my @generator = split /\s+/, $generate{$dest}->[0];
1746 $generator[0] = cleanfile
($sourced, $generator[0], $blddir),
1747 $unified_info{generate
}->{$ddest} = [ @generator ];
1750 foreach (keys %depends) {
1752 my $ddest = $dest eq "" ?
"" : cleanfile
($sourced, $_, $blddir);
1754 # If the destination doesn't exist in source, it can only be
1755 # a generated file in the build tree.
1756 if ($ddest ne "" && ! -f
$ddest) {
1757 $ddest = cleanfile
($buildd, $_, $blddir);
1758 if ($unified_info{rename}->{$ddest}) {
1759 $ddest = $unified_info{rename}->{$ddest};
1762 foreach (@
{$depends{$dest}}) {
1763 my $d = cleanfile
($sourced, $_, $blddir);
1765 # If we know it's generated, or assume it is because we can't
1766 # find it in the source tree, we set file we depend on to be
1767 # in the build tree rather than the source tree, and assume
1768 # and that there are lines to build it in a BEGINRAW..ENDRAW
1769 # section or in the Makefile template.
1771 || (grep { $d eq $_ }
1772 map { cleanfile
($srcdir, $_, $blddir) }
1773 grep { /\.h$/ } keys %{$unified_info{generate
}})) {
1774 $d = cleanfile
($buildd, $_, $blddir);
1776 # Take note if the file to depend on is being renamed
1777 if ($unified_info{rename}->{$d}) {
1778 $d = $unified_info{rename}->{$d};
1780 $unified_info{depends
}->{$ddest}->{$d} = 1;
1781 # If we depend on a header file or a perl module, let's make
1782 # sure it can get included
1783 if ($dest ne "" && $d =~ /\.(h|pm)$/) {
1784 my $i = dirname
($d);
1785 push @
{$unified_info{includes
}->{$ddest}->{source
}}, $i
1786 unless grep { $_ eq $i } @
{$unified_info{includes
}->{$ddest}->{source
}};
1791 foreach (keys %includes) {
1793 my $ddest = cleanfile
($sourced, $_, $blddir);
1795 # If the destination doesn't exist in source, it can only be
1796 # a generated file in the build tree.
1798 $ddest = cleanfile
($buildd, $_, $blddir);
1799 if ($unified_info{rename}->{$ddest}) {
1800 $ddest = $unified_info{rename}->{$ddest};
1803 foreach (@
{$includes{$dest}}) {
1804 my $is = cleandir
($sourced, $_, $blddir);
1805 my $ib = cleandir
($buildd, $_, $blddir);
1806 push @
{$unified_info{includes
}->{$ddest}->{source
}}, $is
1807 unless grep { $_ eq $is } @
{$unified_info{includes
}->{$ddest}->{source
}};
1808 push @
{$unified_info{includes
}->{$ddest}->{build
}}, $ib
1809 unless grep { $_ eq $ib } @
{$unified_info{includes
}->{$ddest}->{build
}};
1814 ### Make unified_info a bit more efficient
1815 # One level structures
1816 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1817 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1819 # Two level structures
1820 foreach my $l1 (("install", "sources", "shared_sources", "ldadd", "depends")) {
1821 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1822 $unified_info{$l1}->{$l2} =
1823 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1827 foreach my $dest (sort keys %{$unified_info{includes
}}) {
1828 if (defined($unified_info{includes
}->{$dest}->{build
})) {
1829 my @source_includes =
1830 ( @
{$unified_info{includes
}->{$dest}->{source
}} );
1831 $unified_info{includes
}->{$dest} =
1832 [ @
{$unified_info{includes
}->{$dest}->{build
}} ];
1833 foreach my $inc (@source_includes) {
1834 push @
{$unified_info{includes
}->{$dest}}, $inc
1835 unless grep { $_ eq $inc } @
{$unified_info{includes
}->{$dest}};
1838 $unified_info{includes
}->{$dest} =
1839 [ @
{$unified_info{includes
}->{$dest}->{source
}} ];
1844 # For the schemes that need it, we provide the old *_obj configs
1845 # from the *_asm_obj ones
1846 foreach (grep /_(asm|aux)_src$/, keys %target) {
1848 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1849 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1852 # Write down our configuration where it fits #########################
1854 open(OUT
,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1862 #use vars qw(\@ISA \@EXPORT);
1863 our \@ISA = qw(Exporter);
1864 our \
@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables);
1867 print OUT
"our %config = (\n";
1868 foreach (sort keys %config) {
1869 if (ref($config{$_}) eq "ARRAY") {
1870 print OUT
" ", $_, " => [ ", join(", ",
1871 map { quotify
("perl", $_) }
1872 @
{$config{$_}}), " ],\n";
1874 print OUT
" ", $_, " => ", quotify
("perl", $config{$_}), ",\n"
1881 print OUT
"our %target = (\n";
1882 foreach (sort keys %target) {
1883 if (ref($target{$_}) eq "ARRAY") {
1884 print OUT
" ", $_, " => [ ", join(", ",
1885 map { quotify
("perl", $_) }
1886 @
{$target{$_}}), " ],\n";
1888 print OUT
" ", $_, " => ", quotify
("perl", $target{$_}), ",\n"
1895 print OUT
"our \%available_protocols = (\n";
1896 print OUT
" tls => [ ", join(", ", map { quotify
("perl", $_) } @tls), " ],\n";
1897 print OUT
" dtls => [ ", join(", ", map { quotify
("perl", $_) } @dtls), " ],\n";
1902 print OUT
"our \@disablables = (\n";
1903 foreach (@disablables) {
1904 print OUT
" ", quotify
("perl", $_), ",\n";
1910 print OUT
"our \%disabled = (\n";
1911 foreach (sort keys %disabled) {
1912 print OUT
" ", quotify
("perl", $_), " => ", quotify
("perl", $disabled{$_}), ",\n";
1918 print OUT
"our %withargs = (\n";
1919 foreach (sort keys %withargs) {
1920 if (ref($withargs{$_}) eq "ARRAY") {
1921 print OUT
" ", $_, " => [ ", join(", ",
1922 map { quotify
("perl", $_) }
1923 @
{$withargs{$_}}), " ],\n";
1925 print OUT
" ", $_, " => ", quotify
("perl", $withargs{$_}), ",\n"
1932 if ($builder eq "unified") {
1937 if (ref $_ eq "ARRAY") {
1938 print OUT
" "x
$indent, "[\n";
1940 $recurse->($indent + 4, $_);
1942 print OUT
" "x
$indent, "],\n";
1943 } elsif (ref $_ eq "HASH") {
1945 print OUT
" "x
$indent, "{\n";
1946 foreach (sort keys %h) {
1947 if (ref $h{$_} eq "") {
1948 print OUT
" "x
($indent + 4), quotify
("perl", $_), " => ", quotify
("perl", $h{$_}), ",\n";
1950 print OUT
" "x
($indent + 4), quotify
("perl", $_), " =>\n";
1951 $recurse->($indent + 8, $h{$_});
1954 print OUT
" "x
$indent, "},\n";
1956 print OUT
" "x
$indent, quotify
("perl", $_), ",\n";
1960 print OUT
"our %unified_info = (\n";
1961 foreach (sort keys %unified_info) {
1962 if (ref $unified_info{$_} eq "") {
1963 print OUT
" "x4
, quotify
("perl", $_), " => ", quotify
("perl", $unified_info{$_}), ",\n";
1965 print OUT
" "x4
, quotify
("perl", $_), " =>\n";
1966 $recurse->(8, $unified_info{$_});
1978 print "CC =$config{cross_compile_prefix}$target{cc}\n";
1979 print "CFLAG =$target{cflags} $config{cflags}\n";
1980 print "SHARED_CFLAG =$target{shared_cflag}\n";
1981 print "DEFINES =",join(" ", @
{$target{defines
}}, @
{$config{defines
}}),"\n";
1982 print "LFLAG =$target{lflags}\n";
1983 print "PLIB_LFLAG =$target{plib_lflags}\n";
1984 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1985 print "APPS_OBJ =$target{apps_obj}\n";
1986 print "CPUID_OBJ =$target{cpuid_obj}\n";
1987 print "UPLINK_OBJ =$target{uplink_obj}\n";
1988 print "BN_ASM =$target{bn_obj}\n";
1989 print "EC_ASM =$target{ec_obj}\n";
1990 print "DES_ENC =$target{des_obj}\n";
1991 print "AES_ENC =$target{aes_obj}\n";
1992 print "BF_ENC =$target{bf_obj}\n";
1993 print "CAST_ENC =$target{cast_obj}\n";
1994 print "RC4_ENC =$target{rc4_obj}\n";
1995 print "RC5_ENC =$target{rc5_obj}\n";
1996 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1997 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1998 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1999 print "CMLL_ENC =$target{cmll_obj}\n";
2000 print "MODES_OBJ =$target{modes_obj}\n";
2001 print "PADLOCK_OBJ =$target{padlock_obj}\n";
2002 print "CHACHA_ENC =$target{chacha_obj}\n";
2003 print "POLY1305_OBJ =$target{poly1305_obj}\n";
2004 print "BLAKE2_OBJ =$target{blake2_obj}\n";
2005 print "PROCESSOR =$config{processor}\n";
2006 print "RANLIB =", $target{ranlib
} eq '$(CROSS_COMPILE)ranlib' ?
2007 "$config{cross_compile_prefix}ranlib" :
2008 "$target{ranlib}", "\n";
2009 print "ARFLAGS =$target{arflags}\n";
2010 print "PERL =$config{perl}\n";
2012 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l
};
2013 print "SIXTY_FOUR_BIT mode\n" if $config{b64
};
2014 print "THIRTY_TWO_BIT mode\n" if $config{b32
};
2015 print "BN_LLONG mode\n" if $config{bn_ll
};
2016 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int
} ne $def_int;
2020 run_dofile
(catfile
($blddir, $target{build_file
}),
2021 $config{build_file_template
},
2022 catfile
($srcdir, "Configurations", "common.tmpl"));
2026 $builders{$builder}->($builder_platform, @builder_opts);
2030 Configured for $target.
2033 print <<"EOF" if ($disabled{threads} eq "unavailable");
2035 The library could not be configured for supporting multi-threaded
2036 applications as the compiler options required on this system are not known.
2037 See file INSTALL for details if you need multi-threading.
2040 print <<"EOF" if ($no_shared_warn);
2042 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
2043 platform, so we will pretend you gave the option 'no-pic', which also disables
2044 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
2045 or position independent code, please let us know (but please first make sure
2046 you have tried with a current version of OpenSSL).
2049 print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir);
2051 WARNING: there are indications that another build was made in the source
2052 directory. This build may have picked up artifacts from that build, the
2053 safest course of action is to clean the source directory and redo this
2059 ######################################################################
2061 # Helpers and utility functions
2064 # Configuration file reading #########################################
2066 # Note: All of the helper functions are for lazy evaluation. They all
2067 # return a CODE ref, which will return the intended value when evaluated.
2068 # Thus, whenever there's mention of a returned value, it's about that
2071 # Helper function to implement conditional inheritance depending on the
2072 # value of $disabled{asm}. Used in inherit_from values as follows:
2074 # inherit_from => [ "template", asm("asm_tmpl") ]
2079 $disabled{asm
} ?
() : @x;
2083 # Helper function to implement conditional value variants, with a default
2084 # plus additional values based on the value of $config{build_type}.
2085 # Arguments are given in hash table form:
2087 # picker(default => "Basic string: ",
2089 # release => "release")
2091 # When configuring with --debug, the resulting string will be
2092 # "Basic string: debug", and when not, it will be "Basic string: release"
2094 # This can be used to create variants of sets of flags according to the
2097 # cflags => picker(default => "-Wall",
2098 # debug => "-g -O0",
2103 return sub { add
($opts{default} || (),
2104 $opts{$config{build_type
}} || ())->(); }
2107 # Helper function to combine several values of different types into one.
2108 # This is useful if you want to combine a string with the result of a
2109 # lazy function, such as:
2111 # cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
2115 return sub { add
(@stuff)->(); }
2118 # Helper function to implement conditional values depending on the value
2119 # of $disabled{threads}. Can be used as follows:
2121 # cflags => combine("-Wall", threads("-pthread"))
2125 return sub { add
($disabled{threads
} ?
() : @flags)->(); }
2130 our $add_called = 0;
2131 # Helper function to implement adding values to already existing configuration
2132 # values. It handles elements that are ARRAYs, CODEs and scalars
2134 my $separator = shift;
2136 # If there's any ARRAY in the collection of values OR the separator
2137 # is undef, we will return an ARRAY of combined values, otherwise a
2138 # string of joined values with $separator as the separator.
2139 my $found_array = !defined($separator);
2144 while (ref($res) eq "CODE") {
2147 if (defined($res)) {
2148 if (ref($res) eq "ARRAY") {
2164 join($separator, grep { defined($_) && $_ ne "" } @values);
2168 my $separator = " ";
2169 if (ref($_[$#_]) eq "HASH") {
2171 $separator = $opts->{separator
};
2174 sub { _add
($separator, @x, @_) };
2177 my $separator = " ";
2178 if (ref($_[$#_]) eq "HASH") {
2180 $separator = $opts->{separator
};
2183 sub { _add
($separator, @_, @x) };
2186 # configuration reader, evaluates the input file as a perl script and expects
2187 # it to fill %targets with target configurations. Those are then added to
2191 open(CONFFILE
, "< $fname")
2192 or die "Can't open configuration file '$fname'!\n";
2195 my $content = <CONFFILE
>;
2200 local %table = %::table
; # Protect %table from tampering
2206 # For each target, check that it's configured with a hash table.
2207 foreach (keys %targets) {
2208 if (ref($targets{$_}) ne "HASH") {
2209 if (ref($targets{$_}) eq "") {
2210 warn "Deprecated target configuration for $_, ignoring...\n";
2212 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2214 delete $targets{$_};
2218 %table = (%table, %targets);
2222 # configuration resolver. Will only resolve all the lazy evaluation
2223 # codeblocks for the chosen target and all those it inherits from,
2225 sub resolve_config
{
2227 my @breadcrumbs = @_;
2229 # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2231 if (grep { $_ eq $target } @breadcrumbs) {
2232 die "inherit_from loop! target backtrace:\n "
2233 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2236 if (!defined($table{$target})) {
2237 warn "Warning! target $target doesn't exist!\n";
2240 # Recurse through all inheritances. They will be resolved on the
2241 # fly, so when this operation is done, they will all just be a
2242 # bunch of attributes with string values.
2243 # What we get here, though, are keys with references to lists of
2244 # the combined values of them all. We will deal with lists after
2245 # this stage is done.
2246 my %combined_inheritance = ();
2247 if ($table{$target}->{inherit_from
}) {
2249 map { ref($_) eq "CODE" ?
$_->() : $_ } @
{$table{$target}->{inherit_from
}};
2250 foreach (@inherit_from) {
2251 my %inherited_config = resolve_config
($_, $target, @breadcrumbs);
2253 # 'template' is a marker that's considered private to
2254 # the config that had it.
2255 delete $inherited_config{template
};
2257 foreach (keys %inherited_config) {
2258 if (!$combined_inheritance{$_}) {
2259 $combined_inheritance{$_} = [];
2261 push @
{$combined_inheritance{$_}}, $inherited_config{$_};
2266 # We won't need inherit_from in this target any more, since we've
2267 # resolved all the inheritances that lead to this
2268 delete $table{$target}->{inherit_from
};
2270 # Now is the time to deal with those lists. Here's the place to
2271 # decide what shall be done with those lists, all based on the
2272 # values of the target we're currently dealing with.
2273 # - If a value is a coderef, it will be executed with the list of
2274 # inherited values as arguments.
2275 # - If the corresponding key doesn't have a value at all or is the
2276 # empty string, the inherited value list will be run through the
2277 # default combiner (below), and the result becomes this target's
2279 # - Otherwise, this target's value is assumed to be a string that
2280 # will simply override the inherited list of values.
2281 my $default_combiner = add
();
2284 map { $_ => 1 } (keys %combined_inheritance,
2285 keys %{$table{$target}});
2287 sub process_values
{
2289 my $inherited = shift; # Always a [ list ]
2295 while(ref($object) eq "CODE") {
2296 $object = $object->(@
$inherited);
2298 if (!defined($object)) {
2301 elsif (ref($object) eq "ARRAY") {
2302 local $add_called; # To make sure recursive calls don't affect it
2303 return [ map { process_values
($_, $inherited, $target, $entry) }
2305 } elsif (ref($object) eq "") {
2308 die "cannot handle reference type ",ref($object)
2309 ," found in target ",$target," -> ",$entry,"\n";
2313 foreach (sort keys %all_keys) {
2314 my $previous = $combined_inheritance{$_};
2316 # Current target doesn't have a value for the current key?
2317 # Assign it the default combiner, the rest of this loop body
2318 # will handle it just like any other coderef.
2319 if (!exists $table{$target}->{$_}) {
2320 $table{$target}->{$_} = $default_combiner;
2323 $table{$target}->{$_} = process_values
($table{$target}->{$_},
2324 $combined_inheritance{$_},
2326 unless(defined($table{$target}->{$_})) {
2327 delete $table{$target}->{$_};
2329 # if ($extra_checks &&
2330 # $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2331 # warn "$_ got replaced in $target\n";
2335 # Finally done, return the result.
2336 return %{$table{$target}};
2341 print STDERR
$usage;
2342 print STDERR
"\npick os/compiler from:\n";
2346 foreach $i (sort keys %table)
2348 next if $table{$i}->{template
};
2349 next if $i =~ /^debug/;
2350 $k += length($i) + 1;
2356 print STDERR
$i . " ";
2358 foreach $i (sort keys %table)
2360 next if $table{$i}->{template
};
2361 next if $i !~ /^debug/;
2362 $k += length($i) + 1;
2368 print STDERR
$i . " ";
2370 print STDERR
"\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2379 unlink $out || warn "Can't remove $out, $!"
2381 foreach (@templates) {
2382 die "Can't open $_, $!" unless -f
$_;
2384 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" \"$dofile\" -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2385 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2388 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2395 if (eval { require IPC
::Cmd
; 1; }) {
2397 return scalar IPC
::Cmd
::can_run
($name);
2399 # if there is $directories component in splitpath,
2400 # then it's not something to test with $PATH...
2401 return $name if (File
::Spec
->splitpath($name))[1];
2403 foreach (File
::Spec
->path()) {
2404 my $fullpath = catfile
($_, "$name$target{exe_extension}");
2405 if (-f
$fullpath and -x
$fullpath) {
2412 # Configuration printer ##############################################
2414 sub print_table_entry
2417 my %target = resolve_config
($target);
2420 # Don't print the templates
2421 return if $target{template
};
2458 "shared_extension_simple",
2459 "shared_import_extension",
2470 if ($type eq "TABLE") {
2472 print "*** $target\n";
2473 foreach (@sequence) {
2474 if (ref($target{$_}) eq "ARRAY") {
2475 printf "\$%-12s = %s\n", $_, join(" ", @
{$target{$_}});
2477 printf "\$%-12s = %s\n", $_, $target{$_};
2480 } elsif ($type eq "HASH") {
2482 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2483 print " '$target' => {\n";
2484 foreach (@sequence) {
2486 if (ref($target{$_}) eq "ARRAY") {
2487 print " '",$_,"'"," " x
($largest - length($_))," => [ ",join(", ", map { "'$_'" } @
{$target{$_}})," ],\n";
2489 print " '",$_,"'"," " x
($largest - length($_))," => '",$target{$_},"',\n";
2497 # Utility routines ###################################################
2499 # On VMS, if the given file is a logical name, File::Spec::Functions
2500 # will consider it an absolute path. There are cases when we want a
2501 # purely syntactic check without checking the environment.
2505 # On non-platforms, we just use file_name_is_absolute().
2506 return file_name_is_absolute
($file) unless $^O
eq "VMS";
2508 # If the file spec includes a device or a directpry spec,
2509 # file_name_is_absolute() is perfectly safe.
2510 return file_name_is_absolute
($file) if $file =~ m
|[:\
[]|;
2512 # Here, we know the given file spec isn't absolute
2516 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2517 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2518 # realpath() requires that at least all path components except the last is an
2519 # existing directory. On VMS, the last component of the directory spec must
2524 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2525 # will return the volume name for the device, no matter what. Also,
2526 # it will return an incorrect directory spec if the argument is a
2527 # directory that doesn't exist.
2529 return rel2abs
($dir);
2532 # We use realpath() on Unix, since no other will properly clean out
2534 use Cwd qw
/realpath/;
2536 return realpath
($dir);
2541 perl
=> sub { my $x = shift;
2542 $x =~ s/([\\\$\@"])/\\$1/g;
2543 return '"'.$x.'"'; },
2547 defined($processors{$for}) ?
$processors{$for} : sub { shift; };
2549 return map { $processor->($_); } @_;
2552 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2553 # $filename is a file name to read from
2554 # $line_concat_cond_re is a regexp detecting a line continuation ending
2555 # $line_concat is a CODEref that takes care of concatenating two lines
2556 sub collect_from_file
{
2557 my $filename = shift;
2558 my $line_concat_cond_re = shift;
2559 my $line_concat = shift;
2561 open my $fh, $filename || die "unable to read $filename: $!\n";
2563 my $saved_line = "";
2567 if (defined $line_concat) {
2568 $_ = $line_concat->($saved_line, $_);
2571 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2577 die "$filename ending with continuation line\n" if $_;
2583 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2584 # $array is an ARRAYref of lines
2585 # $line_concat_cond_re is a regexp detecting a line continuation ending
2586 # $line_concat is a CODEref that takes care of concatenating two lines
2587 sub collect_from_array
{
2589 my $line_concat_cond_re = shift;
2590 my $line_concat = shift;
2591 my @array = (@
$array);
2594 my $saved_line = "";
2596 while (defined($_ = shift @array)) {
2598 if (defined $line_concat) {
2599 $_ = $line_concat->($saved_line, $_);
2602 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2608 die "input text ending with continuation line\n" if $_;
2613 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2614 # $lineiterator is a CODEref that delivers one line at a time.
2615 # All following arguments are regex/CODEref pairs, where the regexp detects a
2616 # line and the CODEref does something with the result of the regexp.
2617 sub collect_information
{
2618 my $lineiterator = shift;
2619 my %collectors = @_;
2621 while(defined($_ = $lineiterator->())) {
2624 if ($collectors{"BEFORE"}) {
2625 $collectors{"BEFORE"}->($_);
2627 foreach my $re (keys %collectors) {
2628 if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
2629 $collectors{$re}->($lineiterator);
2633 if ($collectors{"OTHERWISE"}) {
2634 $collectors{"OTHERWISE"}->($lineiterator, $_)
2635 unless $found || !defined $collectors{"OTHERWISE"};
2637 if ($collectors{"AFTER"}) {
2638 $collectors{"AFTER"}->($_);
2644 # $line is a line of text to split up into tokens
2645 # returns a list of tokens
2647 # Tokens are divided by spaces. If the tokens include spaces, they
2648 # have to be quoted with single or double quotes. Double quotes
2649 # inside a double quoted token must be escaped. Escaping is done
2651 # Basically, the same quoting rules apply for " and ' as in any
2654 my $line = my $debug_line = shift;
2657 while ($line =~ s
|^\s
+||, $line ne "") {
2659 while ($line ne "" && $line !~ m
|^\s
|) {
2660 if ($line =~ m/^"((?:[^"\\]+|\\.)*)"/) {
2663 } elsif ($line =~ m/^'([^']*)'/) {
2666 } elsif ($line =~ m/^(\S+)/) {
2671 push @result, $token;
2674 if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) {
2675 print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n";
2676 print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n";