5 ## Configure -- OpenSSL source tree configuration script
6 ## If editing this file, run this command before committing
7 ## make -f Makefile.in TABLE
13 use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
14 use File::Path qw/mkpath/;
16 # see INSTALL for instructions.
18 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";
22 # --config add the given configuration file, which will be read after
23 # any "Configurations*" files that are found in the same
24 # directory as this script.
25 # --prefix prefix for the OpenSSL installation, which includes the
26 # directories bin, lib, include, share/man, share/doc/openssl
27 # This becomes the value of INSTALLTOP in Makefile
28 # (Default: /usr/local)
29 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
30 # If it's a relative directory, it will be added on the directory
31 # given with --prefix.
32 # This becomes the value of OPENSSLDIR in Makefile and in C.
33 # (Default: PREFIX/ssl)
35 # --cross-compile-prefix Add specified prefix to binutils components.
37 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
38 # interfaces deprecated as of the specified OpenSSL version.
40 # no-hw-xxx do not compile support for specific crypto hardware.
41 # Generic OpenSSL-style methods relating to this support
42 # are always compiled but return NULL if the hardware
43 # support isn't compiled.
44 # no-hw do not compile support for any crypto hardware.
45 # [no-]threads [don't] try to create a library that is suitable for
46 # multithreaded applications (default is "threads" if we
48 # [no-]shared [don't] try to create shared libraries when supported.
49 # [no-]pic [don't] try to build position independent code when supported.
50 # If disabled, it also disables shared and dynamic-engine.
51 # no-asm do not use assembler
52 # no-dso do not compile in any native shared-library methods. This
53 # will ensure that all methods just return NULL.
54 # no-egd do not compile support for the entropy-gathering daemon APIs
55 # [no-]zlib [don't] compile support for zlib compression.
56 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
57 # library and will be loaded in run-time by the OpenSSL library.
58 # sctp include SCTP support
59 # 386 generate 80386 code
60 # enable-weak-ssl-ciphers
61 # Enable weak ciphers that are disabled by default. This currently
62 # only includes RC4 based ciphers.
63 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
64 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
65 # -<xxx> +<xxx> compiler options are passed through
67 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
68 # provided to stack calls. Generates unique stack functions for
69 # each possible stack type.
70 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
71 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
72 # Following are set automatically by this script
74 # MD5_ASM use some extra md5 assember,
75 # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
76 # RMD160_ASM use some extra ripemd160 assember,
77 # SHA256_ASM sha256_block is implemented in assembler
78 # SHA512_ASM sha512_block is implemented in assembler
79 # AES_ASM ASE_[en|de]crypt is implemented in assembler
81 # Minimum warning options... any contributions to OpenSSL should at least get
84 my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
89 . " -Wmissing-prototypes"
96 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
97 # TODO(openssl-team): fix problems and investigate if (at least) the
98 # following warnings can also be enabled:
102 # -Wlanguage-extension-token -- no, we use asm()
103 # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
104 # -Wextended-offsetof -- no, needed in CMS ASN1 code
105 my $clang_devteam_warn = ""
106 . " -Qunused-arguments"
108 . " -Wno-unused-parameter"
109 . " -Wno-missing-field-initializers"
110 . " -Wno-language-extension-token"
111 . " -Wno-extended-offsetof"
112 . " -Wconditional-uninitialized"
113 . " -Wincompatible-pointer-types-discards-qualifiers"
114 . " -Wmissing-variable-declarations"
117 # This adds backtrace information to the memory leak info. Is only used
118 # when crypto-mdebug-backtrace is enabled.
119 my $memleak_devteam_backtrace = "-rdynamic";
121 my $strict_warnings = 0;
123 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
124 # which would cover all BSD flavors. -pthread applies to them all,
125 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
126 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
127 # which has to be accompanied by explicit -D_THREAD_SAFE and
128 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
129 # seems to be sufficient?
130 our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
133 # API compability name to version number mapping.
135 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
137 "1.1.0" => "0x10100000L",
138 "1.0.0" => "0x10000000L",
139 "0.9.8" => "0x00908000L",
146 # Forward declarations ###############################################
148 # read_config(filename)
150 # Reads a configuration file and populates %table with the contents
151 # (which the configuration file places in %targets).
154 # resolve_config(target)
156 # Resolves all the late evalutations, inheritances and so on for the
157 # chosen target and any target it inherits from.
161 # Information collection #############################################
163 # Unified build supports separate build dir
164 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
165 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
166 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
168 $config{sourcedir} = abs2rel($srcdir);
169 $config{builddir} = abs2rel($blddir);
171 # Collect version numbers
172 $config{version} = "unknown";
173 $config{version_num} = "unknown";
174 $config{shlib_version_number} = "unknown";
175 $config{shlib_version_history} = "unknown";
178 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
179 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
180 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
181 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
182 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
184 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
186 ($config{major}, $config{minor})
187 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
188 ($config{shlib_major}, $config{shlib_minor})
189 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
190 die "erroneous version information in opensslv.h: ",
191 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
192 if ($config{major} eq "" || $config{minor} eq ""
193 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
195 # Collect target configurations
197 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
198 foreach (sort glob($pattern) ) {
203 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
207 $config{openssldir}="";
208 $config{processor}="";
210 $config{cross_compile_prefix}="";
211 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
212 my $nofipscanistercheck=0;
213 $config{baseaddr}="0xFB00000";
214 my $auto_threads=1; # enable threads automatically? true by default
218 # Top level directories to build
219 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
220 # crypto/ subdirectories to build
223 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305",
224 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
225 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
226 "buffer", "bio", "stack", "lhash", "rand", "err",
227 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
228 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
231 # Known TLS and DTLS protocols
232 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
233 my @dtls = qw(dtls1 dtls1_2);
235 # Explicitelly known options that are possible to disable. They can
236 # be regexps, and will be used like this: /^no-${option}$/
237 # For developers: keep it sorted alphabetically
254 "crypto-mdebug-backtrace",
268 "ec_nistp_64_gcc_128",
296 "rijndael", # Old AES name
324 foreach my $proto ((@tls, @dtls))
326 push(@disablables, $proto);
327 push(@disablables, "$proto-method");
330 my @deprecated_disablables = (
334 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
336 our %disabled = ( # "what" => "comment"
337 "ec_nistp_64_gcc_128" => "default",
342 "shared" => "default",
343 "ssl-trace" => "default",
345 "ssl3-method" => "default",
346 "static-engine" => "default",
347 "unit-test" => "default",
348 "weak-ssl-ciphers" => "default",
350 "zlib-dynamic" => "default",
351 "crypto-mdebug" => "default",
352 "heartbeats" => "default",
355 # Note: => pair form used for aesthetics, not to truly make a hash table
356 my @disable_cascades = (
357 # "what" => [ "cascade", ... ]
358 sub { $config{processor} eq "386" }
361 "ssl3-method" => [ "ssl3" ],
362 "zlib" => [ "zlib-dynamic" ],
363 "rijndael" => [ "aes" ],
365 "ec" => [ "ecdsa", "ecdh" ],
367 "dgram" => [ "dtls" ],
370 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
371 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
372 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
374 # Additionally, SSL 3.0 requires either RSA or DSA+DH
376 && ($disabled{dsa} || $disabled{dh}); }
379 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
380 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
381 # (XXX: We don't support PSK-only builds).
383 && ($disabled{dsa} || $disabled{dh})
384 && ($disabled{ecdsa} || $disabled{ecdh}); }
385 => [ "tls1", "tls1_1", "tls1_2",
386 "dtls1", "dtls1_2" ],
390 # SRP and HEARTBEATS require TLSEXT
391 "tlsext" => [ "srp", "heartbeats" ],
393 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
395 # Without DSO, we can't load dynamic engines, so don't build them dynamic
396 "dso" => [ "dynamic-engine" ],
398 # Without position independent code, there can be no shared libraries or DSOs
399 "pic" => [ "shared", "dynamic-engine" ],
402 # Avoid protocol support holes. Also disable all versions below N, if version
403 # N is disabled while N+1 is enabled.
405 my @list = (reverse @tls);
406 while ((my $first, my $second) = (shift @list, shift @list)) {
408 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
410 unshift @list, $second;
412 my @list = (reverse @dtls);
413 while ((my $first, my $second) = (shift @list, shift @list)) {
415 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
417 unshift @list, $second;
420 # Explicit "no-..." options will be collected in %disabled along with the defaults.
421 # To remove something from %disabled, use "enable-foo".
422 # For symmetry, "disable-foo" is a synonym for "no-foo".
424 my @generated_headers = (
425 "include/openssl/opensslconf.h",
426 "crypto/include/internal/bn_conf.h",
427 "crypto/include/internal/dso_conf.h"
430 my @generated_by_make_headers = (
437 &usage if ($#ARGV < 0);
442 $config{openssl_api_defines}=[];
443 $config{openssl_algorithm_defines}=[];
444 $config{openssl_thread_defines}=[];
445 $config{openssl_sys_defines}=[];
446 $config{openssl_other_defines}=[];
450 $config{build_type} = "release";
454 if (grep /^reconf(igure)?$/, @argvcopy) {
455 if (-f "./configdata.pm") {
456 my $file = "./configdata.pm";
457 unless (my $return = do $file) {
458 die "couldn't parse $file: $@" if $@;
459 die "couldn't do $file: $!" unless defined $return;
460 die "couldn't run $file" unless $return;
463 @argvcopy = defined($configdata::config{perlargv}) ?
464 @{$configdata::config{perlargv}} : ();
465 die "Incorrect data to reconfigure, please do a normal configuration\n"
466 if (grep(/^reconf/,@argvcopy));
467 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
468 if defined($configdata::config{cross_compile_prefix});
469 $ENV{CROSS_COMPILE} = $configdata::config{cc}
470 if defined($configdata::config{cc});
472 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
473 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
474 if $ENV{CROSS_COMPILE};
475 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
476 } elsif (open IN, "<Makefile") {
478 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
479 # centered information gathering the reading configdata.pm
483 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
484 # Older form, we split the string and hope for the best
485 @argvcopy = split /\s+/, $_;
486 die "Incorrect data to reconfigure, please do a normal configuration\n"
487 if (grep(/^reconf/,@argvcopy));
488 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
489 $ENV{CROSS_COMPILE}=$1;
490 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
495 # END OF TEMPORARY SECTION
498 die "Insufficient data to reconfigure, please do a normal configuration\n";
502 $config{perlargv} = [ @argvcopy ];
504 my %unsupported_options = ();
505 my %deprecated_options = ();
508 # VMS is a case insensitive environment, and depending on settings
509 # out of our control, we may receive options uppercased. Let's
510 # downcase at least the part before any equal sign.
515 s /^-no-/no-/; # some people just can't read the instructions
517 # rewrite some options in "enable-..." form
518 s /^-?-?shared$/enable-shared/;
519 s /^sctp$/enable-sctp/;
520 s /^threads$/enable-threads/;
521 s /^zlib$/enable-zlib/;
522 s /^zlib-dynamic$/enable-zlib-dynamic/;
524 if (/^(no|disable|enable)-(.+)$/)
527 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
529 $deprecated_options{$_} = 1;
532 elsif (!grep { $word =~ /^${_}$/ } @disablables)
534 $unsupported_options{$_} = 1;
538 if (/^no-(.+)$/ || /^disable-(.+)$/)
540 foreach my $proto ((@tls, @dtls))
542 if ($1 eq "$proto-method")
544 $disabled{"$proto"} = "option($proto-method)";
550 foreach my $proto (@dtls)
552 $disabled{$proto} = "option(dtls)";
557 # Last one of its kind
558 $disabled{"ssl3"} = "option(ssl)";
562 # XXX: Tests will fail if all SSL/TLS
563 # protocols are disabled.
564 foreach my $proto (@tls)
566 $disabled{$proto} = "option(tls)";
569 elsif ($1 eq "static-engine")
571 delete $disabled{"dynamic-engine"};
573 elsif ($1 eq "dynamic-engine")
575 $disabled{"dynamic-engine"} = "option";
579 $disabled{$1} = "option";
581 # No longer an automatic choice
582 $auto_threads = 0 if ($1 eq "threads");
584 elsif (/^enable-(.+)$/)
586 if ($1 eq "static-engine")
588 $disabled{"dynamic-engine"} = "option";
590 elsif ($1 eq "dynamic-engine")
592 delete $disabled{"dynamic-engine"};
594 elsif ($1 eq "zlib-dynamic")
596 delete $disabled{"zlib"};
599 delete $disabled{$algo};
601 # No longer an automatic choice
602 $auto_threads = 0 if ($1 eq "threads");
604 elsif (/^--strict-warnings$/)
606 $strict_warnings = 1;
610 $config{build_type} = "debug";
612 elsif (/^--release$/)
614 $config{build_type} = "release";
617 { $config{processor}=386; }
624 # No RSAref support any more since it's not needed.
625 # The check for the option is there so scripts aren't
628 elsif (/^nofipscanistercheck$/)
631 $nofipscanistercheck = 1;
639 elsif (/^--prefix=(.*)$/)
642 die "Directory given with --prefix MUST be absolute\n"
643 unless file_name_is_absolute($config{prefix});
645 elsif (/^--api=(.*)$/)
649 elsif (/^--libdir=(.*)$/)
653 elsif (/^--openssldir=(.*)$/)
655 $config{openssldir}=$1;
657 elsif (/^--with-zlib-lib=(.*)$/)
659 $withargs{zlib_lib}=$1;
661 elsif (/^--with-zlib-include=(.*)$/)
663 $withargs{zlib_include}="-I$1";
665 elsif (/^--with-fipslibdir=(.*)$/)
667 $config{fipslibdir}="$1/";
669 elsif (/^--with-baseaddr=(.*)$/)
671 $config{baseaddr}="$1";
673 elsif (/^--cross-compile-prefix=(.*)$/)
675 $config{cross_compile_prefix}=$1;
677 elsif (/^--config=(.*)$/)
681 elsif (/^-[lL](.*)$/ or /^-Wl,/)
687 push @user_defines, $1;
689 else # common if (/^[-+]/), just pass down...
691 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
692 $user_cflags.=" ".$_;
697 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
700 unless ($_ eq $target || /^no-/ || /^disable-/)
702 # "no-..." follows later after implied disactivations
703 # have been derived. (Don't take this too seroiusly,
704 # we really only write OPTIONS to the Makefile out of
707 if ($config{options} eq "")
708 { $config{options} = $_; }
710 { $config{options} .= " ".$_; }
713 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
714 die "***** Unsupported api compatibility level: $config{api}\n",
717 if (keys %deprecated_options)
719 warn "***** Deprecated options: ",
720 join(", ", keys %deprecated_options), "\n";
722 if (keys %unsupported_options)
724 die "***** Unsupported options: ",
725 join(", ", keys %unsupported_options), "\n";
731 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
735 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
738 my @tocheckfor = (keys %disabled);
739 while (@tocheckfor) {
740 my %new_tocheckfor = ();
741 my @cascade_copy = (@disable_cascades);
742 while (@cascade_copy) {
743 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
744 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
746 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
747 } grep { !defined($disabled{$_}) } @$descendents;
750 @tocheckfor = (keys %new_tocheckfor);
753 if ($target eq "TABLE") {
754 foreach (sort keys %table) {
755 print_table_entry($_, "TABLE");
760 if ($target eq "LIST") {
761 foreach (sort keys %table) {
762 print $_,"\n" unless $table{$_}->{template};
767 if ($target eq "HASH") {
768 print "%table = (\n";
769 foreach (sort keys %table) {
770 print_table_entry($_, "HASH");
775 # Backward compatibility?
776 if ($target =~ m/^CygWin32(-.*)$/) {
777 $target = "Cygwin".$1;
780 foreach (sort (keys %disabled))
782 $config{options} .= " no-$_";
784 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
796 elsif (/^dynamic-engine$/)
798 elsif (/^zlib-dynamic$/)
804 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
805 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
806 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
811 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
813 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
814 || /^autoalginit/ || /^autoerrinit/)
816 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
817 print " OPENSSL_NO_$ALGO";
819 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
823 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
825 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
826 print " OPENSSL_NO_$ALGO";
828 # fix-up crypto/directory name(s)
829 $algo="whrlpool" if $algo eq "whirlpool";
830 $algo="ripemd" if $algo eq "rmd160";
831 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
840 print "Configuring for $target\n";
842 # Support for legacy targets having a name starting with 'debug-'
843 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
845 $config{build_type} = "debug";
847 # If we do not find debug-foo in the table, the target is set to foo.
848 if (!$table{$target}) {
852 $config{target} = $target;
853 my %target = resolve_config($target);
855 &usage if (!%target || $target{template});
857 %target = ( %{$table{DEFAULTS}}, %target );
859 $target{exe_extension}="";
860 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
861 || $config{target} =~ /^(?:Cygwin|mingw)/);
862 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
863 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
865 ($target{shared_extension_simple}=$target{shared_extension})
866 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
867 $target{dso_extension}=$target{shared_extension_simple};
868 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
869 if ($config{target} =~ /^(?:Cygwin|mingw)/);
872 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
873 if $config{cross_compile_prefix} eq "";
875 # Allow overriding the names of some tools. USE WITH CARE
876 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
877 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
878 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
879 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
880 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
882 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
883 # or release_ attributes.
884 # Do it in such a way that no spurious space is appended (hence the grep).
885 $config{defines} = [];
886 $config{cflags} = "";
887 $config{ex_libs} = "";
888 $config{shared_ldflag} = "";
890 # Make sure build_scheme is consistent.
891 $target{build_scheme} = [ $target{build_scheme} ]
892 if ref($target{build_scheme}) ne "ARRAY";
894 ###### TO BE REMOVED BEFORE FINAL RELEASE
896 ###### If the user has chosen --unified, we give it to them.
897 ###### The same happens if we detect that they try to build out-of-source.
898 if ($target{build_file} eq "Makefile"
899 && $target{build_scheme}->[0] eq "unixmake"
900 && ($unified || $srcdir ne $blddir)) {
901 $target{build_scheme} = [ "unified", "unix" ];
904 my ($builder, $builder_platform, @builder_opts) =
905 @{$target{build_scheme}};
907 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
909 $config{cflags} .= " -mno-cygwin";
910 $config{shared_ldflag} .= " -mno-cygwin";
913 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
914 # minimally required architecture flags for assembly modules
915 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
916 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
919 my $no_shared_warn=0;
920 my $no_user_cflags=0;
921 my $no_user_defines=0;
923 # The DSO code currently always implements all functions so that no
924 # applications will have to worry about that from a compilation point
925 # of view. However, the "method"s may return zero unless that platform
926 # has support compiled in for them. Currently each method is enabled
927 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
928 # string entry into using the following logic;
929 if (!$disabled{dso} && $target{dso_scheme} ne "")
931 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
932 if ($target{dso_scheme} eq "DLFCN")
934 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
936 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
938 unshift @{$config{defines}}, "DSO_DLFCN";
942 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
946 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
952 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
953 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
957 # If threads aren't disabled, check how possible they are
958 unless ($disabled{threads}) {
960 # Enabled by default, disable it forcibly if unavailable
961 if ($target{thread_scheme} eq "(unknown)") {
962 $disabled{threads} = "unavailable";
965 # The user chose to enable threads explicitely, let's see
966 # if there's a chance that's possible
967 if ($target{thread_scheme} eq "(unknown)") {
968 # If the user asked for "threads" and we don't have internal
969 # knowledge how to do it, [s]he is expected to provide any
970 # system-dependent compiler options that are necessary. We
971 # can't truly check that the given options are correct, but
972 # we expect the user to know what [s]He is doing.
973 if ($no_user_cflags && $no_user_defines) {
974 die "You asked for multi-threading support, but didn't\n"
975 ,"provide any system-specific compiler options\n";
981 # If threads still aren't disabled, add a C macro to ensure the source
982 # code knows about it. Any other flag is taken care of by the configs.
983 unless($disabled{threads}) {
984 foreach (("defines", "openssl_thread_defines")) {
985 push @{$config{$_}}, "OPENSSL_THREADS";
989 # With "deprecated" disable all deprecated features.
990 if (defined($disabled{"deprecated"})) {
991 $config{api} = $maxapi;
994 if ($target{shared_target} eq "")
997 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
999 $disabled{shared} = "no-shared-target";
1000 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1004 if ($disabled{"dynamic-engine"}) {
1005 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1006 $config{dynamic_engines} = 0;
1008 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1009 $config{dynamic_engines} = 1;
1016 # This saves the build files from having to check
1019 $target{shared_cflag} = $target{shared_ldflag} =
1020 $target{shared_rcflag} = "";
1024 push @{$config{defines}}, "OPENSSL_PIC";
1027 if ($target{sys_id} ne "")
1029 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1032 unless ($disabled{asm}) {
1033 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1034 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1036 # bn-586 is the only one implementing bn_*_part_words
1037 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1038 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1040 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1041 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1042 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1044 if ($config{fips}) {
1045 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1048 if ($target{sha1_asm_src}) {
1049 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1050 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1051 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1053 if ($target{md5_asm_src}) {
1054 push @{$config{defines}}, "MD5_ASM";
1056 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1057 if ($target{rmd160_asm_src}) {
1058 push @{$config{defines}}, "RMD160_ASM";
1060 if ($target{aes_asm_src}) {
1061 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1062 # aes-ctr.fake is not a real file, only indication that assembler
1063 # module implements AES_ctr32_encrypt...
1064 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1065 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1066 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1067 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1068 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1069 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1071 if ($target{wp_asm_src} =~ /mmx/) {
1072 if ($config{processor} eq "386") {
1073 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1074 } elsif (!$disabled{"whirlpool"}) {
1075 push @{$config{defines}}, "WHIRLPOOL_ASM";
1078 if ($target{modes_asm_src} =~ /ghash-/) {
1079 push @{$config{defines}}, "GHASH_ASM";
1081 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1082 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1084 if ($target{poly1305_asm_src} ne "") {
1085 push @{$config{defines}}, "POLY1305_ASM";
1089 my $ecc = $target{cc};
1091 # Is the compiler gcc or clang? $ecc is used below to see if
1092 # error-checking can be turned on.
1093 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1094 $config{makedepprog} = 'makedepend';
1095 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1097 $config{makedepprog} = $ccpcc if /clang|gcc/;
1098 $ecc = "clang" if /clang/;
1099 $ecc = "gcc" if /gcc/;
1105 # Deal with bn_ops ###################################################
1108 $config{export_var_as_fn} =0;
1109 my $def_int="unsigned int";
1110 $config{rc4_int} =$def_int;
1111 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1114 foreach (sort split(/\s+/,$target{bn_ops})) {
1115 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1116 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1117 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1118 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1119 ($config{b64l},$config{b64},$config{b32})
1120 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1121 ($config{b64l},$config{b64},$config{b32})
1122 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1123 ($config{b64l},$config{b64},$config{b32})
1124 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1126 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1130 # Hack cflags for better warnings (dev option) #######################
1132 # "Stringify" the C flags string. This permits it to be made part of a string
1133 # and works as well on command lines.
1134 $config{cflags} =~ s/([\\\"])/\\\1/g;
1136 if (defined($config{api})) {
1137 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1138 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1139 push @{$config{defines}}, $apiflag;
1142 if ($strict_warnings)
1145 die "ERROR --strict-warnings requires gcc or clang"
1146 unless $ecc eq 'gcc' || $ecc eq 'clang';
1147 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1149 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1151 if ($ecc eq "clang")
1153 foreach $wopt (split /\s+/, $clang_devteam_warn)
1155 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1160 unless ($disabled{"crypto-mdebug-backtrace"})
1162 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1164 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1166 if ($target =~ /^BSD-/)
1168 $config{ex_libs} .= " -lexecinfo";
1172 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1173 else { $no_user_cflags=1; }
1174 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1175 else { $no_user_defines=1; }
1177 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1180 if ($target =~ m/^linux/) {
1181 my $minver = 4*10000 + 1*100 + 0;
1182 if ($config{cross_compile_prefix} eq "") {
1183 my $verstr = `uname -r`;
1184 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1185 ($mi2) = $mi2 =~ /(\d+)/;
1186 my $ver = $ma*10000 + $mi1*100 + $mi2;
1187 if ($ver < $minver) {
1188 $disabled{afalg} = "too-old-kernel";
1190 push @{$config{engdirs}}, "afalg";
1194 $disabled{afalg} = "not-linux";
1197 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalg});
1199 # If we use the unified build, collect information from build.info files
1200 my %unified_info = ();
1202 if ($builder eq "unified") {
1203 # Store the name of the template file we will build the build file from
1204 # in %config. This may be useful for the build file itself.
1205 my $build_file_template =
1206 catfile($srcdir, "Configurations",
1207 $builder_platform."-".$target{build_file}.".tmpl");
1208 $build_file_template =
1209 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1210 if (! -f $build_file_template);
1211 $config{build_file_template} = $build_file_template;
1213 use lib catdir(dirname(__FILE__),"util");
1214 use with_fallback qw(Text::Template);
1219 my $relativeto = shift || ".";
1221 $dir = catdir($base,$dir) unless isabsolute($dir);
1223 # Make sure the directories we're building in exists
1226 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1227 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1234 my $relativeto = shift || ".";
1236 $file = catfile($base,$file) unless isabsolute($file);
1238 my $d = dirname($file);
1239 my $f = basename($file);
1241 # Make sure the directories we're building in exists
1244 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1245 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1249 my @build_infos = ( [ ".", "build.info" ] );
1250 foreach (@{$config{dirs}}) {
1251 push @build_infos, [ $_, "build.info" ]
1252 if (-f catfile($srcdir, $_, "build.info"));
1254 foreach (@{$config{sdirs}}) {
1255 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1256 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1258 foreach (@{$config{engdirs}}) {
1259 push @build_infos, [ catdir("engines", $_), "build.info" ]
1260 if (-f catfile($srcdir, "engines", $_, "build.info"));
1263 $config{build_infos} = [ ];
1265 foreach (@build_infos) {
1266 my $sourced = catdir($srcdir, $_->[0]);
1267 my $buildd = catdir($blddir, $_->[0]);
1272 # The basic things we're trying to build
1279 my @intermediates = ();
1287 my %sharednames = ();
1290 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1291 my $template = Text::Template->new(TYPE => 'FILE',
1292 SOURCE => catfile($sourced, $f));
1293 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1296 $template->fill_in(HASH => { config => \%config,
1298 disabled => \%disabled,
1299 builddir => abs2rel($buildd, $blddir),
1300 sourcedir => abs2rel($sourced, $blddir),
1301 buildtop => abs2rel($blddir, $blddir),
1302 sourcetop => abs2rel($srcdir, $blddir) },
1303 DELIMITERS => [ "{-", "-}" ]);
1305 # The top item of this stack has the following values
1306 # -2 positive already run and we found ELSE (following ELSIF should fail)
1307 # -1 positive already run (skip until ENDIF)
1308 # 0 negatives so far (if we're at a condition, check it)
1309 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1310 # 2 positive ELSE (following ELSIF should fail)
1312 collect_information(
1313 collect_from_array([ @text ],
1314 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1315 $l1 =~ s/\\$//; $l1.$l2 }),
1316 # Info we're looking for
1317 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1318 => sub { push @skip, !! $1; },
1319 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1320 => sub { die "ELSIF out of scope" if ! @skip;
1321 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1322 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1323 $skip[$#skip] = !! $1
1324 if $skip[$#skip] == 0; },
1326 => sub { die "ELSE out of scope" if ! @skip;
1327 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1328 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1330 => sub { die "ENDIF out of scope" if ! @skip;
1332 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1333 => sub { push @programs, split(/\s+/, $1)
1334 if !@skip || $skip[$#skip] > 0 },
1335 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1336 => sub { push @libraries, split(/\s+/, $1)
1337 if !@skip || $skip[$#skip] > 0 },
1338 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1339 => sub { push @engines, split(/\s+/, $1)
1340 if !@skip || $skip[$#skip] > 0 },
1341 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1342 => sub { push @scripts, split(/\s+/, $1)
1343 if !@skip || $skip[$#skip] > 0 },
1344 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1345 => sub { push @extra, split(/\s+/, $1)
1346 if !@skip || $skip[$#skip] > 0 },
1347 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1348 => sub { push @overrides, split(/\s+/, $1)
1349 if !@skip || $skip[$#skip] > 0 },
1351 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1352 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1353 if !@skip || $skip[$#skip] > 0 },
1354 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1355 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1356 if !@skip || $skip[$#skip] > 0 },
1357 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1358 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1359 if !@skip || $skip[$#skip] > 0 },
1360 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1361 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1362 if !@skip || $skip[$#skip] > 0 },
1363 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1364 => sub { push @{$generate{$1}}, $2
1365 if !@skip || $skip[$#skip] > 0 },
1366 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1367 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1368 if !@skip || $skip[$#skip] > 0 },
1369 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1370 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1371 if !@skip || $skip[$#skip] > 0 },
1372 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1374 my $lineiterator = shift;
1375 my $target_kind = $1;
1376 while (defined $lineiterator->()) {
1378 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1379 die "ENDRAW doesn't match BEGINRAW"
1380 if $1 ne $target_kind;
1383 next if @skip && $skip[$#skip] <= 0;
1385 if ($target_kind eq $target{build_file}
1386 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1389 qr/^(?:#.*|\s*)$/ => sub { },
1390 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1392 die "runaway IF?" if (@skip);
1394 foreach (keys %renames) {
1395 die "$_ renamed to more than one thing: "
1396 ,join(" ", @{$renames{$_}}),"\n"
1397 if scalar @{$renames{$_}} > 1;
1398 my $dest = cleanfile($buildd, $_, $blddir);
1399 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1400 die "$dest renamed to more than one thing: "
1401 ,$unified_info{rename}->{$dest}, $to
1402 unless !defined($unified_info{rename}->{$dest})
1403 or $unified_info{rename}->{$dest} eq $to;
1404 $unified_info{rename}->{$dest} = $to;
1407 foreach (@programs) {
1408 my $program = cleanfile($buildd, $_, $blddir);
1409 if ($unified_info{rename}->{$program}) {
1410 $program = $unified_info{rename}->{$program};
1412 $unified_info{programs}->{$program} = 1;
1415 foreach (@libraries) {
1416 my $library = cleanfile($buildd, $_, $blddir);
1417 if ($unified_info{rename}->{$library}) {
1418 $library = $unified_info{rename}->{$library};
1420 $unified_info{libraries}->{$library} = 1;
1423 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1424 ENGINES can only be used if configured with 'dynamic-engine'.
1425 This is usually a fault in a build.info file.
1427 foreach (@engines) {
1428 my $library = cleanfile($buildd, $_, $blddir);
1429 if ($unified_info{rename}->{$library}) {
1430 $library = $unified_info{rename}->{$library};
1432 $unified_info{engines}->{$library} = 1;
1435 foreach (@scripts) {
1436 my $script = cleanfile($buildd, $_, $blddir);
1437 if ($unified_info{rename}->{$script}) {
1438 $script = $unified_info{rename}->{$script};
1440 $unified_info{scripts}->{$script} = 1;
1444 my $extra = cleanfile($buildd, $_, $blddir);
1445 $unified_info{extra}->{$extra} = 1;
1448 foreach (@overrides) {
1449 my $override = cleanfile($buildd, $_, $blddir);
1450 $unified_info{overrides}->{$override} = 1;
1453 push @{$unified_info{rawlines}}, @rawlines;
1455 unless ($disabled{shared}) {
1456 # Check sharednames.
1457 foreach (keys %sharednames) {
1458 my $dest = cleanfile($buildd, $_, $blddir);
1459 if ($unified_info{rename}->{$dest}) {
1460 $dest = $unified_info{rename}->{$dest};
1462 die "shared_name for $dest with multiple values: "
1463 ,join(" ", @{$sharednames{$_}}),"\n"
1464 if scalar @{$sharednames{$_}} > 1;
1465 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1466 die "shared_name found for a library $dest that isn't defined\n"
1467 unless $unified_info{libraries}->{$dest};
1468 die "shared_name for $dest with multiple values: "
1469 ,$unified_info{sharednames}->{$dest}, ", ", $to
1470 unless !defined($unified_info{sharednames}->{$dest})
1471 or $unified_info{sharednames}->{$dest} eq $to;
1472 $unified_info{sharednames}->{$dest} = $to;
1475 # Additionally, we set up sharednames for libraries that don't
1476 # have any, as themselves.
1477 foreach (keys %{$unified_info{libraries}}) {
1478 if (!defined $unified_info{sharednames}->{$_}) {
1479 $unified_info{sharednames}->{$_} = $_
1484 foreach (keys %ordinals) {
1486 my $ddest = cleanfile($buildd, $_, $blddir);
1487 if ($unified_info{rename}->{$ddest}) {
1488 $ddest = $unified_info{rename}->{$ddest};
1490 foreach (@{$ordinals{$dest}}) {
1491 my %known_ordinals =
1494 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1496 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1498 my $o = $known_ordinals{$_};
1499 die "Ordinals for $ddest defined more than once\n"
1500 if $unified_info{ordinals}->{$ddest};
1501 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1505 foreach (keys %sources) {
1507 my $ddest = cleanfile($buildd, $_, $blddir);
1508 if ($unified_info{rename}->{$ddest}) {
1509 $ddest = $unified_info{rename}->{$ddest};
1511 foreach (@{$sources{$dest}}) {
1512 my $s = cleanfile($sourced, $_, $blddir);
1514 # If it isn't in the source tree, we assume it's generated
1517 $s = cleanfile($buildd, $_, $blddir);
1519 # We recognise C and asm files
1520 if ($s =~ /\.[csS]\b$/) {
1521 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1522 $o = cleanfile($buildd, $o, $blddir);
1523 $unified_info{sources}->{$ddest}->{$o} = 1;
1524 $unified_info{sources}->{$o}->{$s} = 1;
1526 $unified_info{sources}->{$ddest}->{$s} = 1;
1531 foreach (keys %generate) {
1533 my $ddest = cleanfile($buildd, $_, $blddir);
1534 if ($unified_info{rename}->{$ddest}) {
1535 $ddest = $unified_info{rename}->{$ddest};
1537 die "more than one generator for $dest: "
1538 ,join(" ", @{$generate{$_}}),"\n"
1539 if scalar @{$generate{$_}} > 1;
1540 my @generator = split /\s+/, $generate{$dest}->[0];
1541 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1542 $unified_info{generate}->{$ddest} = [ @generator ];
1545 foreach (keys %depends) {
1547 my $ddest = cleanfile($buildd, $_, $blddir);
1548 if ($unified_info{rename}->{$ddest}) {
1549 $ddest = $unified_info{rename}->{$ddest};
1551 foreach (@{$depends{$dest}}) {
1552 my $d = cleanfile($sourced, $_, $blddir);
1554 # If we know it's generated, or assume it is because we can't
1555 # find it in the source tree, we set file we depend on to be
1556 # in the build tree rather than the source tree, and assume
1557 # and that there are lines to build it in a BEGINRAW..ENDRAW
1558 # section or in the Makefile template.
1560 || !(grep { $d eq $_ }
1561 map { cleanfile($srcdir, $_, $blddir) }
1562 (@generated_headers, @generated_by_make_headers))) {
1563 $d = cleanfile($buildd, $_, $blddir);
1565 # Take note if the file to depend on is being renamed
1566 if ($unified_info{rename}->{$d}) {
1567 $d = $unified_info{rename}->{$d};
1569 $unified_info{depends}->{$ddest}->{$d} = 1;
1570 # If we depend on a header file, let's make sure it
1573 my $i = dirname($d);
1574 push @{$unified_info{includes}->{$ddest}}, $i
1575 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1580 foreach (keys %includes) {
1582 my $ddest = cleanfile($buildd, $_, $blddir);
1583 if ($unified_info{rename}->{$ddest}) {
1584 $ddest = $unified_info{rename}->{$ddest};
1586 foreach (@{$includes{$dest}}) {
1587 my $i = cleandir($sourced, $_, $blddir);
1588 push @{$unified_info{includes}->{$ddest}}, $i
1589 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1594 ### Make unified_info a bit more efficient
1595 # One level structures
1596 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1597 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1599 # Two level structures
1600 foreach my $l1 (("sources", "ldadd", "depends")) {
1601 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1602 $unified_info{$l1}->{$l2} =
1603 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1608 # For the schemes that need it, we provide the old *_obj configs
1609 # from the *_asm_obj ones
1610 foreach (grep /_(asm|aux)_src$/, keys %target) {
1612 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1613 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1616 # Write down our configuration where it fits #########################
1618 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1626 #use vars qw(\@ISA \@EXPORT);
1627 our \@ISA = qw(Exporter);
1628 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1631 print OUT "our %config = (\n";
1632 foreach (sort keys %config) {
1633 if (ref($config{$_}) eq "ARRAY") {
1634 print OUT " ", $_, " => [ ", join(", ",
1635 map { quotify("perl", $_) }
1636 @{$config{$_}}), " ],\n";
1638 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1645 print OUT "our %target = (\n";
1646 foreach (sort keys %target) {
1647 if (ref($target{$_}) eq "ARRAY") {
1648 print OUT " ", $_, " => [ ", join(", ",
1649 map { quotify("perl", $_) }
1650 @{$target{$_}}), " ],\n";
1652 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1659 print OUT "our \%available_protocols = (\n";
1660 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1661 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1666 print OUT "our \%disabled = (\n";
1667 foreach (sort keys %disabled) {
1668 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1674 print OUT "our %withargs = (\n";
1675 foreach (sort keys %withargs) {
1676 if (ref($withargs{$_}) eq "ARRAY") {
1677 print OUT " ", $_, " => [ ", join(", ",
1678 map { quotify("perl", $_) }
1679 @{$withargs{$_}}), " ],\n";
1681 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1688 if ($builder eq "unified") {
1693 if (ref $_ eq "ARRAY") {
1694 print OUT " "x$indent, "[\n";
1696 $recurse->($indent + 4, $_);
1698 print OUT " "x$indent, "],\n";
1699 } elsif (ref $_ eq "HASH") {
1701 print OUT " "x$indent, "{\n";
1702 foreach (sort keys %h) {
1703 if (ref $h{$_} eq "") {
1704 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1706 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1707 $recurse->($indent + 8, $h{$_});
1710 print OUT " "x$indent, "},\n";
1712 print OUT " "x$indent, quotify("perl", $_), ",\n";
1716 print OUT "our %unified_info = (\n";
1717 foreach (sort keys %unified_info) {
1718 if (ref $unified_info{$_} eq "") {
1719 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1721 print OUT " "x4, quotify("perl", $_), " =>\n";
1722 $recurse->(8, $unified_info{$_});
1734 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1735 print "CC =$target{cc}\n";
1736 print "CFLAG =$target{cflags} $config{cflags}\n";
1737 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1738 print "LFLAG =$target{lflags}\n";
1739 print "PLIB_LFLAG =$target{plib_lflags}\n";
1740 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1741 print "APPS_OBJ =$target{apps_obj}\n";
1742 print "CPUID_OBJ =$target{cpuid_obj}\n";
1743 print "UPLINK_OBJ =$target{uplink_obj}\n";
1744 print "BN_ASM =$target{bn_obj}\n";
1745 print "EC_ASM =$target{ec_obj}\n";
1746 print "DES_ENC =$target{des_obj}\n";
1747 print "AES_ENC =$target{aes_obj}\n";
1748 print "BF_ENC =$target{bf_obj}\n";
1749 print "CAST_ENC =$target{cast_obj}\n";
1750 print "RC4_ENC =$target{rc4_obj}\n";
1751 print "RC5_ENC =$target{rc5_obj}\n";
1752 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1753 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1754 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1755 print "CMLL_ENC =$target{cmll_obj}\n";
1756 print "MODES_OBJ =$target{modes_obj}\n";
1757 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1758 print "CHACHA_ENC =$target{chacha_obj}\n";
1759 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1760 print "PROCESSOR =$config{processor}\n";
1761 print "RANLIB =$target{ranlib}\n";
1762 print "ARFLAGS =$target{arflags}\n";
1763 print "PERL =$config{perl}\n";
1765 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1766 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1767 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1768 print "BN_LLONG mode\n" if $config{bn_ll};
1769 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1771 for (@generated_headers) {
1772 mkpath(catdir($blddir, dirname($_)));
1773 run_dofile(catfile($blddir, $_),
1774 catfile($srcdir, $_.".in"));
1778 ### When the old "unixmake" scheme goes away, so does this function
1780 sub build_Makefile {
1781 run_dofile("Makefile","Makefile.in");
1783 # Copy all Makefile.in to Makefile (except top-level)
1792 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1793 my $in = IO::File->new($_, "r") or
1794 die sprintf "Error reading Makefile.in in %s: !$\n",
1796 my $out = IO::File->new("Makefile", "w") or
1797 die sprintf "Error writing Makefile in %s: !$\n",
1799 print $out "# Generated from $_, do not edit\n";
1800 while (my $line = <$in>) { print $out $line }
1802 die sprintf "Error reading Makefile.in in %s: !$\n",
1805 die sprintf "Error writing Makefile in %s: !$\n",
1814 run_dofile(catfile($blddir, $target{build_file}),
1815 $config{build_file_template},
1816 catfile($srcdir, "Configurations", "common.tmpl"));
1821 run_dofile("util/domd", "util/domd.in");
1822 chmod 0755, "util/domd";
1825 my $platform = shift;
1826 # The only reason we do this is to have something to build MINFO from
1829 # create the ms/version32.rc file if needed
1830 if ($platform ne "netware") {
1831 my ($v1, $v2, $v3, $v4);
1832 if ($config{version_num} =~ /^0x([0-9a-f]{1})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{1})L$/i) {
1838 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1845 FILEVERSION $v1,$v2,$v3,$v4
1846 PRODUCTVERSION $v1,$v2,$v3,$v4
1853 FILEOS VOS__WINDOWS32
1857 BLOCK "StringFileInfo"
1862 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1863 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1864 VALUE "FileVersion", "$config{version}\\0"
1866 VALUE "InternalName", "libcrypto32\\0"
1867 VALUE "OriginalFilename", "libcrypto32.dll\\0"
1869 VALUE "InternalName", "libssl32\\0"
1870 VALUE "OriginalFilename", "libssl32.dll\\0"
1872 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1873 VALUE "ProductVersion", "$config{version}\\0"
1875 //VALUE "Comments", "\\0"
1876 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1877 //VALUE "LegalTrademarks", "\\0"
1878 //VALUE "PrivateBuild", "\\0"
1879 //VALUE "SpecialBuild", "\\0"
1884 VALUE "Translation", 0x409, 0x4b0
1893 $builders{$builder}->($builder_platform, @builder_opts);
1897 Configured for $target.
1900 print <<"EOF" if ($disabled{threads} eq "unavailable");
1902 The library could not be configured for supporting multi-threaded
1903 applications as the compiler options required on this system are not known.
1904 See file INSTALL for details if you need multi-threading.
1907 print <<"EOF" if ($no_shared_warn);
1909 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1910 platform, so we will pretend you gave the option 'no-pic', which also disables
1911 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1912 or position independent code, please let us know (but please first make sure
1913 you have tried with a current version of OpenSSL).
1916 ###### TO BE REMOVED BEFORE FINAL RELEASE
1918 ###### If the user hasn't chosen --unified, try to nudge them.
1919 if ($target{build_file} eq "Makefile"
1920 && $target{build_scheme}->[0] eq "unixmake"
1923 my $plausible_builddir =
1924 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1925 my $plausible_to_sourcedir =
1926 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1929 ----------------------------------------------------------------------
1930 Please consider configuring with the flag --unified .
1931 It's to test out a new "unified" building system.
1933 One cool feature is that you can have your build directory elsewhere,
1936 make clean # Clean the current configuration away
1937 mkdir $plausible_builddir
1938 cd $plausible_builddir
1939 $plausible_to_sourcedir/config --unified
1943 Please report any problem you have.
1944 ----------------------------------------------------------------------
1951 ######################################################################
1953 # Helpers and utility functions
1956 # Configuration file reading #########################################
1958 # Helper function to implement conditional inheritance depending on the
1959 # value of $disabled{asm}. Used in inherit_from values as follows:
1961 # inherit_from => [ "template", asm("asm_tmpl") ]
1966 $disabled{asm} ? () : @x;
1970 our $add_called = 0;
1971 # Helper function to implement adding values to already existing configuration
1972 # values. It handles elements that are ARRAYs, CODEs and scalars
1974 my $separator = shift;
1976 # If there's any ARRAY in the collection of values OR the separator
1977 # is undef, we will return an ARRAY of combined values, otherwise a
1978 # string of joined values with $separator as the separator.
1979 my $found_array = !defined($separator);
1984 while (ref($res) eq "CODE") {
1987 if (defined($res)) {
1988 if (ref($res) eq "ARRAY") {
2004 join($separator, grep { defined($_) && $_ ne "" } @values);
2008 my $separator = " ";
2009 if (ref($_[$#_]) eq "HASH") {
2011 $separator = $opts->{separator};
2014 sub { _add($separator, @x, @_) };
2017 my $separator = " ";
2018 if (ref($_[$#_]) eq "HASH") {
2020 $separator = $opts->{separator};
2023 sub { _add($separator, @_, @x) };
2026 # configuration reader, evaluates the input file as a perl script and expects
2027 # it to fill %targets with target configurations. Those are then added to
2031 open(CONFFILE, "< $fname")
2032 or die "Can't open configuration file '$fname'!\n";
2035 my $content = <CONFFILE>;
2040 local %table = %::table; # Protect %table from tampering
2046 # For each target, check that it's configured with a hash table.
2047 foreach (keys %targets) {
2048 if (ref($targets{$_}) ne "HASH") {
2049 if (ref($targets{$_}) eq "") {
2050 warn "Deprecated target configuration for $_, ignoring...\n";
2052 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2054 delete $targets{$_};
2058 %table = (%table, %targets);
2062 # configuration resolver. Will only resolve all the lazy evalutation
2063 # codeblocks for the chozen target and all those it inherits from,
2065 sub resolve_config {
2067 my @breadcrumbs = @_;
2069 my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2071 if (grep { $_ eq $target } @breadcrumbs) {
2072 die "inherit_from loop! target backtrace:\n "
2073 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2076 if (!defined($table{$target})) {
2077 warn "Warning! target $target doesn't exist!\n";
2080 # Recurse through all inheritances. They will be resolved on the
2081 # fly, so when this operation is done, they will all just be a
2082 # bunch of attributes with string values.
2083 # What we get here, though, are keys with references to lists of
2084 # the combined values of them all. We will deal with lists after
2085 # this stage is done.
2086 my %combined_inheritance = ();
2087 if ($table{$target}->{inherit_from}) {
2089 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2090 foreach (@inherit_from) {
2091 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2093 # 'template' is a marker that's considered private to
2094 # the config that had it.
2095 delete $inherited_config{template};
2098 if (!$combined_inheritance{$_}) {
2099 $combined_inheritance{$_} = [];
2101 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2102 } keys %inherited_config;
2106 # We won't need inherit_from in this target any more, since we've
2107 # resolved all the inheritances that lead to this
2108 delete $table{$target}->{inherit_from};
2110 # Now is the time to deal with those lists. Here's the place to
2111 # decide what shall be done with those lists, all based on the
2112 # values of the target we're currently dealing with.
2113 # - If a value is a coderef, it will be executed with the list of
2114 # inherited values as arguments.
2115 # - If the corresponding key doesn't have a value at all or is the
2116 # emoty string, the inherited value list will be run through the
2117 # default combiner (below), and the result becomes this target's
2119 # - Otherwise, this target's value is assumed to be a string that
2120 # will simply override the inherited list of values.
2121 my $default_combiner = add();
2124 map { $_ => 1 } (keys %combined_inheritance,
2125 keys %{$table{$target}});
2127 sub process_values {
2129 my $inherited = shift; # Always a [ list ]
2135 while(ref($object) eq "CODE") {
2136 $object = $object->(@$inherited);
2138 if (!defined($object)) {
2141 elsif (ref($object) eq "ARRAY") {
2142 local $add_called; # To make sure recursive calls don't affect it
2143 return [ map { process_values($_, $inherited, $target, $entry) }
2145 } elsif (ref($object) eq "") {
2148 die "cannot handle reference type ",ref($object)
2149 ," found in target ",$target," -> ",$entry,"\n";
2153 foreach (sort keys %all_keys) {
2154 my $previous = $combined_inheritance{$_};
2156 # Current target doesn't have a value for the current key?
2157 # Assign it the default combiner, the rest of this loop body
2158 # will handle it just like any other coderef.
2159 if (!exists $table{$target}->{$_}) {
2160 $table{$target}->{$_} = $default_combiner;
2163 $table{$target}->{$_} = process_values($table{$target}->{$_},
2164 $combined_inheritance{$_},
2166 unless(defined($table{$target}->{$_})) {
2167 delete $table{$target}->{$_};
2169 if ($extra_checks &&
2170 $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2171 warn "$_ got replaced in $target\n";
2175 # Finally done, return the result.
2176 return %{$table{$target}};
2181 print STDERR $usage;
2182 print STDERR "\npick os/compiler from:\n";
2186 foreach $i (sort keys %table)
2188 next if $table{$i}->{template};
2189 next if $i =~ /^debug/;
2190 $k += length($i) + 1;
2196 print STDERR $i . " ";
2198 foreach $i (sort keys %table)
2200 next if $table{$i}->{template};
2201 next if $i !~ /^debug/;
2202 $k += length($i) + 1;
2208 print STDERR $i . " ";
2210 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2219 unlink $out || warn "Can't remove $out, $!"
2221 foreach (@templates) {
2222 die "Can't open $_, $!" unless -f $_;
2224 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2225 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2228 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2231 # Configuration printer ##############################################
2233 sub print_table_entry
2236 my %target = resolve_config($target);
2239 # Don't print the templates
2240 return if $target{template};
2277 "shared_extension_simple",
2278 "shared_import_extension",
2289 if ($type eq "TABLE") {
2291 print "*** $target\n";
2292 foreach (@sequence) {
2293 if (ref($target{$_}) eq "ARRAY") {
2294 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2296 printf "\$%-12s = %s\n", $_, $target{$_};
2299 } elsif ($type eq "HASH") {
2301 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2302 print " '$target' => {\n";
2303 foreach (@sequence) {
2305 if (ref($target{$_}) eq "ARRAY") {
2306 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2308 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2316 # Utility routines ###################################################
2318 # On VMS, if the given file is a logical name, File::Spec::Functions
2319 # will consider it an absolute path. There are cases when we want a
2320 # purely syntactic check without checking the environment.
2324 # On non-platforms, we just use file_name_is_absolute().
2325 return file_name_is_absolute($file) unless $^O eq "VMS";
2327 # If the file spec includes a device or a directpry spec,
2328 # file_name_is_absolute() is perfectly safe.
2329 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2331 # Here, we know the given file spec isn't absolute
2335 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2336 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2337 # realpath() requires that at least all path components except the last is an
2338 # existing directory. On VMS, the last component of the directory spec must
2343 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2344 # will return the volume name for the device, no matter what. Also,
2345 # it will return an incorrect directory spec if the argument is a
2346 # directory that doesn't exist.
2348 return rel2abs($dir);
2351 # We use realpath() on Unix, since no other will properly clean out
2353 use Cwd qw/realpath/;
2355 return realpath($dir);
2362 foreach $path (split /:/, $ENV{PATH})
2364 if (-f "$path/$name$target{exe_extension}" and -x _)
2366 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2367 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2374 perl => sub { my $x = shift;
2375 $x =~ s/([\\\$\@"])/\\$1/g;
2376 return '"'.$x.'"'; },
2380 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2382 map { $processor->($_); } @_;
2385 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2386 # $filename is a file name to read from
2387 # $line_concat_cond_re is a regexp detecting a line continuation ending
2388 # $line_concat is a CODEref that takes care of concatenating two lines
2389 sub collect_from_file {
2390 my $filename = shift;
2391 my $line_concat_cond_re = shift;
2392 my $line_concat = shift;
2394 open my $fh, $filename || die "unable to read $filename: $!\n";
2396 my $saved_line = "";
2400 if (defined $line_concat) {
2401 $_ = $line_concat->($saved_line, $_);
2404 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2410 die "$filename ending with continuation line\n" if $_;
2416 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2417 # $array is an ARRAYref of lines
2418 # $line_concat_cond_re is a regexp detecting a line continuation ending
2419 # $line_concat is a CODEref that takes care of concatenating two lines
2420 sub collect_from_array {
2422 my $line_concat_cond_re = shift;
2423 my $line_concat = shift;
2424 my @array = (@$array);
2427 my $saved_line = "";
2429 while (defined($_ = shift @array)) {
2431 if (defined $line_concat) {
2432 $_ = $line_concat->($saved_line, $_);
2435 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2441 die "input text ending with continuation line\n" if $_;
2446 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2447 # $lineiterator is a CODEref that delivers one line at a time.
2448 # All following arguments are regex/CODEref pairs, where the regexp detects a
2449 # line and the CODEref does something with the result of the regexp.
2450 sub collect_information {
2451 my $lineiterator = shift;
2452 my %collectors = @_;
2454 while(defined($_ = $lineiterator->())) {
2457 foreach my $re (keys %collectors) {
2458 if ($re ne "OTHERWISE" && /$re/) {
2459 $collectors{$re}->($lineiterator);
2463 if ($collectors{"OTHERWISE"}) {
2464 $collectors{"OTHERWISE"}->($lineiterator, $_)
2465 unless $found || !defined $collectors{"OTHERWISE"};