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",
295 "rijndael", # Old AES name
323 foreach my $proto ((@tls, @dtls))
325 push(@disablables, $proto);
326 push(@disablables, "$proto-method");
329 my @deprecated_disablables = (
333 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
335 our %disabled = ( # "what" => "comment"
336 "ec_nistp_64_gcc_128" => "default",
341 "shared" => "default",
342 "ssl-trace" => "default",
344 "ssl3-method" => "default",
345 "static-engine" => "default",
346 "unit-test" => "default",
347 "weak-ssl-ciphers" => "default",
349 "zlib-dynamic" => "default",
350 "crypto-mdebug" => "default",
351 "heartbeats" => "default",
354 # Note: => pair form used for aesthetics, not to truly make a hash table
355 my @disable_cascades = (
356 # "what" => [ "cascade", ... ]
357 sub { $config{processor} eq "386" }
360 "ssl3-method" => [ "ssl3" ],
361 "zlib" => [ "zlib-dynamic" ],
362 "rijndael" => [ "aes" ],
364 "ec" => [ "ecdsa", "ecdh" ],
366 "dgram" => [ "dtls" ],
369 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
370 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
371 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
373 # Additionally, SSL 3.0 requires either RSA or DSA+DH
375 && ($disabled{dsa} || $disabled{dh}); }
378 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
379 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
380 # (XXX: We don't support PSK-only builds).
382 && ($disabled{dsa} || $disabled{dh})
383 && ($disabled{ecdsa} || $disabled{ecdh}); }
384 => [ "tls1", "tls1_1", "tls1_2",
385 "dtls1", "dtls1_2" ],
389 # SRP and HEARTBEATS require TLSEXT
390 "tlsext" => [ "srp", "heartbeats" ],
392 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
394 # Without DSO, we can't load dynamic engines, so don't build them dynamic
395 "dso" => [ "dynamic-engine" ],
397 # Without position independent code, there can be no shared libraries or DSOs
398 "pic" => [ "shared", "dynamic-engine" ],
401 # Avoid protocol support holes. Also disable all versions below N, if version
402 # N is disabled while N+1 is enabled.
404 my @list = (reverse @tls);
405 while ((my $first, my $second) = (shift @list, shift @list)) {
407 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
409 unshift @list, $second;
411 my @list = (reverse @dtls);
412 while ((my $first, my $second) = (shift @list, shift @list)) {
414 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
416 unshift @list, $second;
419 # Explicit "no-..." options will be collected in %disabled along with the defaults.
420 # To remove something from %disabled, use "enable-foo".
421 # For symmetry, "disable-foo" is a synonym for "no-foo".
423 my @generated_headers = (
424 "include/openssl/opensslconf.h",
425 "crypto/include/internal/bn_conf.h",
426 "crypto/include/internal/dso_conf.h"
429 my @generated_by_make_headers = (
436 &usage if ($#ARGV < 0);
441 $config{openssl_api_defines}=[];
442 $config{openssl_algorithm_defines}=[];
443 $config{openssl_thread_defines}=[];
444 $config{openssl_sys_defines}=[];
445 $config{openssl_other_defines}=[];
449 $config{build_type} = "release";
453 if (grep /^reconf(igure)?$/, @argvcopy) {
454 if (-f "./configdata.pm") {
455 my $file = "./configdata.pm";
456 unless (my $return = do $file) {
457 die "couldn't parse $file: $@" if $@;
458 die "couldn't do $file: $!" unless defined $return;
459 die "couldn't run $file" unless $return;
462 @argvcopy = defined($configdata::config{perlargv}) ?
463 @{$configdata::config{perlargv}} : ();
464 die "Incorrect data to reconfigure, please do a normal configuration\n"
465 if (grep(/^reconf/,@argvcopy));
466 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
467 if defined($configdata::config{cross_compile_prefix});
468 $ENV{CROSS_COMPILE} = $configdata::config{cc}
469 if defined($configdata::config{cc});
471 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
472 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
473 if $ENV{CROSS_COMPILE};
474 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
475 } elsif (open IN, "<Makefile") {
477 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
478 # centered information gathering the reading configdata.pm
482 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
483 # Older form, we split the string and hope for the best
484 @argvcopy = split /\s+/, $_;
485 die "Incorrect data to reconfigure, please do a normal configuration\n"
486 if (grep(/^reconf/,@argvcopy));
487 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
488 $ENV{CROSS_COMPILE}=$1;
489 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
494 # END OF TEMPORARY SECTION
497 die "Insufficient data to reconfigure, please do a normal configuration\n";
501 $config{perlargv} = [ @argvcopy ];
503 my %unsupported_options = ();
504 my %deprecated_options = ();
507 # VMS is a case insensitive environment, and depending on settings
508 # out of our control, we may receive options uppercased. Let's
509 # downcase at least the part before any equal sign.
514 s /^-no-/no-/; # some people just can't read the instructions
516 # rewrite some options in "enable-..." form
517 s /^-?-?shared$/enable-shared/;
518 s /^sctp$/enable-sctp/;
519 s /^threads$/enable-threads/;
520 s /^zlib$/enable-zlib/;
521 s /^zlib-dynamic$/enable-zlib-dynamic/;
523 if (/^(no|disable|enable)-(.+)$/)
526 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
528 $deprecated_options{$_} = 1;
531 elsif (!grep { $word =~ /^${_}$/ } @disablables)
533 $unsupported_options{$_} = 1;
537 if (/^no-(.+)$/ || /^disable-(.+)$/)
539 foreach my $proto ((@tls, @dtls))
541 if ($1 eq "$proto-method")
543 $disabled{"$proto"} = "option($proto-method)";
549 foreach my $proto (@dtls)
551 $disabled{$proto} = "option(dtls)";
556 # Last one of its kind
557 $disabled{"ssl3"} = "option(ssl)";
561 # XXX: Tests will fail if all SSL/TLS
562 # protocols are disabled.
563 foreach my $proto (@tls)
565 $disabled{$proto} = "option(tls)";
568 elsif ($1 eq "static-engine")
570 delete $disabled{"dynamic-engine"};
572 elsif ($1 eq "dynamic-engine")
574 $disabled{"dynamic-engine"} = "option";
578 $disabled{$1} = "option";
580 # No longer an automatic choice
581 $auto_threads = 0 if ($1 eq "threads");
583 elsif (/^enable-(.+)$/)
585 if ($1 eq "static-engine")
587 $disabled{"dynamic-engine"} = "option";
589 elsif ($1 eq "dynamic-engine")
591 delete $disabled{"dynamic-engine"};
593 elsif ($1 eq "zlib-dynamic")
595 delete $disabled{"zlib"};
598 delete $disabled{$algo};
600 # No longer an automatic choice
601 $auto_threads = 0 if ($1 eq "threads");
603 elsif (/^--strict-warnings$/)
605 $strict_warnings = 1;
609 $config{build_type} = "debug";
611 elsif (/^--release$/)
613 $config{build_type} = "release";
616 { $config{processor}=386; }
623 # No RSAref support any more since it's not needed.
624 # The check for the option is there so scripts aren't
627 elsif (/^nofipscanistercheck$/)
630 $nofipscanistercheck = 1;
638 elsif (/^--prefix=(.*)$/)
641 die "Directory given with --prefix MUST be absolute\n"
642 unless file_name_is_absolute($config{prefix});
644 elsif (/^--api=(.*)$/)
648 elsif (/^--libdir=(.*)$/)
652 elsif (/^--openssldir=(.*)$/)
654 $config{openssldir}=$1;
656 elsif (/^--with-zlib-lib=(.*)$/)
658 $withargs{zlib_lib}=$1;
660 elsif (/^--with-zlib-include=(.*)$/)
662 $withargs{zlib_include}="-I$1";
664 elsif (/^--with-fipslibdir=(.*)$/)
666 $config{fipslibdir}="$1/";
668 elsif (/^--with-baseaddr=(.*)$/)
670 $config{baseaddr}="$1";
672 elsif (/^--cross-compile-prefix=(.*)$/)
674 $config{cross_compile_prefix}=$1;
676 elsif (/^--config=(.*)$/)
680 elsif (/^-[lL](.*)$/ or /^-Wl,/)
686 push @user_defines, $1;
688 else # common if (/^[-+]/), just pass down...
690 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
691 $user_cflags.=" ".$_;
696 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
699 unless ($_ eq $target || /^no-/ || /^disable-/)
701 # "no-..." follows later after implied disactivations
702 # have been derived. (Don't take this too seroiusly,
703 # we really only write OPTIONS to the Makefile out of
706 if ($config{options} eq "")
707 { $config{options} = $_; }
709 { $config{options} .= " ".$_; }
712 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
713 die "***** Unsupported api compatibility level: $config{api}\n",
716 if (keys %deprecated_options)
718 warn "***** Deprecated options: ",
719 join(", ", keys %deprecated_options), "\n";
721 if (keys %unsupported_options)
723 die "***** Unsupported options: ",
724 join(", ", keys %unsupported_options), "\n";
730 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
734 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
737 my @tocheckfor = (keys %disabled);
738 while (@tocheckfor) {
739 my %new_tocheckfor = ();
740 my @cascade_copy = (@disable_cascades);
741 while (@cascade_copy) {
742 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
743 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
745 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
746 } grep { !defined($disabled{$_}) } @$descendents;
749 @tocheckfor = (keys %new_tocheckfor);
752 if ($target eq "TABLE") {
753 foreach (sort keys %table) {
754 print_table_entry($_, "TABLE");
759 if ($target eq "LIST") {
760 foreach (sort keys %table) {
761 print $_,"\n" unless $table{$_}->{template};
766 if ($target eq "HASH") {
767 print "%table = (\n";
768 foreach (sort keys %table) {
769 print_table_entry($_, "HASH");
774 # Backward compatibility?
775 if ($target =~ m/^CygWin32(-.*)$/) {
776 $target = "Cygwin".$1;
779 foreach (sort (keys %disabled))
781 $config{options} .= " no-$_";
783 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
795 elsif (/^dynamic-engine$/)
797 elsif (/^zlib-dynamic$/)
803 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
804 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
805 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
810 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
812 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
813 || /^autoalginit/ || /^autoerrinit/)
815 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
816 print " OPENSSL_NO_$ALGO";
818 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
822 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
824 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
825 print " OPENSSL_NO_$ALGO";
827 # fix-up crypto/directory name(s)
828 $algo="whrlpool" if $algo eq "whirlpool";
829 $algo="ripemd" if $algo eq "rmd160";
830 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
839 print "Configuring for $target\n";
841 # Support for legacy targets having a name starting with 'debug-'
842 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
844 $config{build_type} = "debug";
846 # If we do not find debug-foo in the table, the target is set to foo.
847 if (!$table{$target}) {
851 $config{target} = $target;
852 my %target = resolve_config($target);
854 &usage if (!%target || $target{template});
856 %target = ( %{$table{DEFAULTS}}, %target );
858 $target{exe_extension}="";
859 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
860 || $config{target} =~ /^(?:Cygwin|mingw)/);
861 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
862 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
864 ($target{shared_extension_simple}=$target{shared_extension})
865 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
866 $target{dso_extension}=$target{shared_extension_simple};
867 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
868 if ($config{target} =~ /^(?:Cygwin|mingw)/);
871 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
872 if $config{cross_compile_prefix} eq "";
874 # Allow overriding the names of some tools. USE WITH CARE
875 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
876 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
877 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
878 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
879 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
881 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
882 # or release_ attributes.
883 # Do it in such a way that no spurious space is appended (hence the grep).
884 $config{defines} = [];
885 $config{cflags} = "";
886 $config{ex_libs} = "";
887 $config{shared_ldflag} = "";
889 # Make sure build_scheme is consistent.
890 $target{build_scheme} = [ $target{build_scheme} ]
891 if ref($target{build_scheme}) ne "ARRAY";
893 ###### TO BE REMOVED BEFORE FINAL RELEASE
895 ###### If the user has chosen --unified, we give it to them.
896 ###### The same happens if we detect that they try to build out-of-source.
897 if ($target{build_file} eq "Makefile"
898 && $target{build_scheme}->[0] eq "unixmake"
899 && ($unified || $srcdir ne $blddir)) {
900 $target{build_scheme} = [ "unified", "unix" ];
903 my ($builder, $builder_platform, @builder_opts) =
904 @{$target{build_scheme}};
906 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
908 $config{cflags} .= " -mno-cygwin";
909 $config{shared_ldflag} .= " -mno-cygwin";
912 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
913 # minimally required architecture flags for assembly modules
914 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
915 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
918 my $no_shared_warn=0;
919 my $no_user_cflags=0;
920 my $no_user_defines=0;
922 # The DSO code currently always implements all functions so that no
923 # applications will have to worry about that from a compilation point
924 # of view. However, the "method"s may return zero unless that platform
925 # has support compiled in for them. Currently each method is enabled
926 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
927 # string entry into using the following logic;
928 if (!$disabled{dso} && $target{dso_scheme} ne "")
930 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
931 if ($target{dso_scheme} eq "DLFCN")
933 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
935 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
937 unshift @{$config{defines}}, "DSO_DLFCN";
941 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
945 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
951 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
952 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
956 # If threads aren't disabled, check how possible they are
957 unless ($disabled{threads}) {
959 # Enabled by default, disable it forcibly if unavailable
960 if ($target{thread_scheme} eq "(unknown)") {
961 $disabled{threads} = "unavailable";
964 # The user chose to enable threads explicitely, let's see
965 # if there's a chance that's possible
966 if ($target{thread_scheme} eq "(unknown)") {
967 # If the user asked for "threads" and we don't have internal
968 # knowledge how to do it, [s]he is expected to provide any
969 # system-dependent compiler options that are necessary. We
970 # can't truly check that the given options are correct, but
971 # we expect the user to know what [s]He is doing.
972 if ($no_user_cflags && $no_user_defines) {
973 die "You asked for multi-threading support, but didn't\n"
974 ,"provide any system-specific compiler options\n";
980 # If threads still aren't disabled, add a C macro to ensure the source
981 # code knows about it. Any other flag is taken care of by the configs.
982 unless($disabled{threads}) {
983 foreach (("defines", "openssl_thread_defines")) {
984 push @{$config{$_}}, "OPENSSL_THREADS";
988 # With "deprecated" disable all deprecated features.
989 if (defined($disabled{"deprecated"})) {
990 $config{api} = $maxapi;
993 if ($target{shared_target} eq "")
996 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
998 $disabled{shared} = "no-shared-target";
999 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1003 if ($disabled{"dynamic-engine"}) {
1004 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1005 $config{dynamic_engines} = 0;
1007 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1008 $config{dynamic_engines} = 1;
1015 # This saves the build files from having to check
1018 $target{shared_cflag} = $target{shared_ldflag} =
1019 $target{shared_rcflag} = "";
1023 push @{$config{defines}}, "OPENSSL_PIC";
1026 if ($target{sys_id} ne "")
1028 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1031 unless ($disabled{asm}) {
1032 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1033 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1035 # bn-586 is the only one implementing bn_*_part_words
1036 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1037 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1039 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1040 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1041 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1043 if ($config{fips}) {
1044 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1047 if ($target{sha1_asm_src}) {
1048 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1049 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1050 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1052 if ($target{md5_asm_src}) {
1053 push @{$config{defines}}, "MD5_ASM";
1055 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1056 if ($target{rmd160_asm_src}) {
1057 push @{$config{defines}}, "RMD160_ASM";
1059 if ($target{aes_asm_src}) {
1060 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1061 # aes-ctr.fake is not a real file, only indication that assembler
1062 # module implements AES_ctr32_encrypt...
1063 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1064 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1065 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1066 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1067 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1068 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1070 if ($target{wp_asm_src} =~ /mmx/) {
1071 if ($config{processor} eq "386") {
1072 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1073 } elsif (!$disabled{"whirlpool"}) {
1074 push @{$config{defines}}, "WHIRLPOOL_ASM";
1077 if ($target{modes_asm_src} =~ /ghash-/) {
1078 push @{$config{defines}}, "GHASH_ASM";
1080 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1081 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1083 if ($target{poly1305_asm_src} ne "") {
1084 push @{$config{defines}}, "POLY1305_ASM";
1088 my $ecc = $target{cc};
1090 # Is the compiler gcc or clang? $ecc is used below to see if
1091 # error-checking can be turned on.
1092 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1093 $config{makedepprog} = 'makedepend';
1094 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1096 $config{makedepprog} = $ccpcc if /clang|gcc/;
1097 $ecc = "clang" if /clang/;
1098 $ecc = "gcc" if /gcc/;
1104 # Deal with bn_ops ###################################################
1107 $config{export_var_as_fn} =0;
1108 my $def_int="unsigned int";
1109 $config{rc4_int} =$def_int;
1110 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1113 foreach (sort split(/\s+/,$target{bn_ops})) {
1114 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1115 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1116 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1117 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1118 ($config{b64l},$config{b64},$config{b32})
1119 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1120 ($config{b64l},$config{b64},$config{b32})
1121 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1122 ($config{b64l},$config{b64},$config{b32})
1123 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1125 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1129 # Hack cflags for better warnings (dev option) #######################
1131 # "Stringify" the C flags string. This permits it to be made part of a string
1132 # and works as well on command lines.
1133 $config{cflags} =~ s/([\\\"])/\\\1/g;
1135 if (defined($config{api})) {
1136 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1137 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1138 push @{$config{defines}}, $apiflag;
1141 if ($strict_warnings)
1144 die "ERROR --strict-warnings requires gcc or clang"
1145 unless $ecc eq 'gcc' || $ecc eq 'clang';
1146 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1148 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1150 if ($ecc eq "clang")
1152 foreach $wopt (split /\s+/, $clang_devteam_warn)
1154 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1159 unless ($disabled{"crypto-mdebug-backtrace"})
1161 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1163 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1165 if ($target =~ /^BSD-/)
1167 $config{ex_libs} .= " -lexecinfo";
1171 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1172 else { $no_user_cflags=1; }
1173 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1174 else { $no_user_defines=1; }
1176 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1179 if ($target =~ m/^linux/) {
1180 my $minver = 4*10000 + 1*100 + 0;
1181 if ($config{cross_compile_prefix} eq "") {
1182 my $verstr = `uname -r`;
1183 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1184 ($mi2) = $mi2 =~ /(\d+)/;
1185 my $ver = $ma*10000 + $mi1*100 + $mi2;
1186 if ($ver < $minver) {
1187 $disabled{afalg} = "too-old-kernel";
1189 push @{$config{engdirs}}, "afalg";
1193 $disabled{afalg} = "not-linux";
1196 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalg});
1198 # If we use the unified build, collect information from build.info files
1199 my %unified_info = ();
1201 if ($builder eq "unified") {
1202 # Store the name of the template file we will build the build file from
1203 # in %config. This may be useful for the build file itself.
1204 my $build_file_template =
1205 catfile($srcdir, "Configurations",
1206 $builder_platform."-".$target{build_file}.".tmpl");
1207 $build_file_template =
1208 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1209 if (! -f $build_file_template);
1210 $config{build_file_template} = $build_file_template;
1212 use lib catdir(dirname(__FILE__),"util");
1213 use with_fallback qw(Text::Template);
1218 my $relativeto = shift || ".";
1220 $dir = catdir($base,$dir) unless isabsolute($dir);
1222 # Make sure the directories we're building in exists
1225 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1226 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1233 my $relativeto = shift || ".";
1235 $file = catfile($base,$file) unless isabsolute($file);
1237 my $d = dirname($file);
1238 my $f = basename($file);
1240 # Make sure the directories we're building in exists
1243 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1244 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1248 my @build_infos = ( [ ".", "build.info" ] );
1249 foreach (@{$config{dirs}}) {
1250 push @build_infos, [ $_, "build.info" ]
1251 if (-f catfile($srcdir, $_, "build.info"));
1253 foreach (@{$config{sdirs}}) {
1254 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1255 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1257 foreach (@{$config{engdirs}}) {
1258 push @build_infos, [ catdir("engines", $_), "build.info" ]
1259 if (-f catfile($srcdir, "engines", $_, "build.info"));
1262 $config{build_infos} = [ ];
1264 foreach (@build_infos) {
1265 my $sourced = catdir($srcdir, $_->[0]);
1266 my $buildd = catdir($blddir, $_->[0]);
1271 # The basic things we're trying to build
1278 my @intermediates = ();
1286 my %sharednames = ();
1289 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1290 my $template = Text::Template->new(TYPE => 'FILE',
1291 SOURCE => catfile($sourced, $f));
1292 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1295 $template->fill_in(HASH => { config => \%config,
1297 disabled => \%disabled,
1298 builddir => abs2rel($buildd, $blddir),
1299 sourcedir => abs2rel($sourced, $blddir),
1300 buildtop => abs2rel($blddir, $blddir),
1301 sourcetop => abs2rel($srcdir, $blddir) },
1302 DELIMITERS => [ "{-", "-}" ]);
1304 # The top item of this stack has the following values
1305 # -2 positive already run and we found ELSE (following ELSIF should fail)
1306 # -1 positive already run (skip until ENDIF)
1307 # 0 negatives so far (if we're at a condition, check it)
1308 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1309 # 2 positive ELSE (following ELSIF should fail)
1311 collect_information(
1312 collect_from_array([ @text ],
1313 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1314 $l1 =~ s/\\$//; $l1.$l2 }),
1315 # Info we're looking for
1316 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1317 => sub { push @skip, !! $1; },
1318 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1319 => sub { die "ELSIF out of scope" if ! @skip;
1320 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1321 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1322 $skip[$#skip] = !! $1
1323 if $skip[$#skip] == 0; },
1325 => sub { die "ELSE out of scope" if ! @skip;
1326 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1327 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1329 => sub { die "ENDIF out of scope" if ! @skip;
1331 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1332 => sub { push @programs, split(/\s+/, $1)
1333 if !@skip || $skip[$#skip] > 0 },
1334 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1335 => sub { push @libraries, split(/\s+/, $1)
1336 if !@skip || $skip[$#skip] > 0 },
1337 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1338 => sub { push @engines, split(/\s+/, $1)
1339 if !@skip || $skip[$#skip] > 0 },
1340 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1341 => sub { push @scripts, split(/\s+/, $1)
1342 if !@skip || $skip[$#skip] > 0 },
1343 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1344 => sub { push @extra, split(/\s+/, $1)
1345 if !@skip || $skip[$#skip] > 0 },
1346 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1347 => sub { push @overrides, split(/\s+/, $1)
1348 if !@skip || $skip[$#skip] > 0 },
1350 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1351 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1352 if !@skip || $skip[$#skip] > 0 },
1353 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1354 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1355 if !@skip || $skip[$#skip] > 0 },
1356 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1357 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1358 if !@skip || $skip[$#skip] > 0 },
1359 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1360 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1361 if !@skip || $skip[$#skip] > 0 },
1362 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1363 => sub { push @{$generate{$1}}, $2
1364 if !@skip || $skip[$#skip] > 0 },
1365 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1366 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1367 if !@skip || $skip[$#skip] > 0 },
1368 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1369 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1370 if !@skip || $skip[$#skip] > 0 },
1371 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1373 my $lineiterator = shift;
1374 my $target_kind = $1;
1375 while (defined $lineiterator->()) {
1377 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1378 die "ENDRAW doesn't match BEGINRAW"
1379 if $1 ne $target_kind;
1382 next if @skip && $skip[$#skip] <= 0;
1384 if ($target_kind eq $target{build_file}
1385 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1388 qr/^(?:#.*|\s*)$/ => sub { },
1389 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1391 die "runaway IF?" if (@skip);
1393 foreach (keys %renames) {
1394 die "$_ renamed to more than one thing: "
1395 ,join(" ", @{$renames{$_}}),"\n"
1396 if scalar @{$renames{$_}} > 1;
1397 my $dest = cleanfile($buildd, $_, $blddir);
1398 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1399 die "$dest renamed to more than one thing: "
1400 ,$unified_info{rename}->{$dest}, $to
1401 unless !defined($unified_info{rename}->{$dest})
1402 or $unified_info{rename}->{$dest} eq $to;
1403 $unified_info{rename}->{$dest} = $to;
1406 foreach (@programs) {
1407 my $program = cleanfile($buildd, $_, $blddir);
1408 if ($unified_info{rename}->{$program}) {
1409 $program = $unified_info{rename}->{$program};
1411 $unified_info{programs}->{$program} = 1;
1414 foreach (@libraries) {
1415 my $library = cleanfile($buildd, $_, $blddir);
1416 if ($unified_info{rename}->{$library}) {
1417 $library = $unified_info{rename}->{$library};
1419 $unified_info{libraries}->{$library} = 1;
1422 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1423 ENGINES can only be used if configured with 'dynamic-engine'.
1424 This is usually a fault in a build.info file.
1426 foreach (@engines) {
1427 my $library = cleanfile($buildd, $_, $blddir);
1428 if ($unified_info{rename}->{$library}) {
1429 $library = $unified_info{rename}->{$library};
1431 $unified_info{engines}->{$library} = 1;
1434 foreach (@scripts) {
1435 my $script = cleanfile($buildd, $_, $blddir);
1436 if ($unified_info{rename}->{$script}) {
1437 $script = $unified_info{rename}->{$script};
1439 $unified_info{scripts}->{$script} = 1;
1443 my $extra = cleanfile($buildd, $_, $blddir);
1444 $unified_info{extra}->{$extra} = 1;
1447 foreach (@overrides) {
1448 my $override = cleanfile($buildd, $_, $blddir);
1449 $unified_info{overrides}->{$override} = 1;
1452 push @{$unified_info{rawlines}}, @rawlines;
1454 unless ($disabled{shared}) {
1455 # Check sharednames.
1456 foreach (keys %sharednames) {
1457 my $dest = cleanfile($buildd, $_, $blddir);
1458 if ($unified_info{rename}->{$dest}) {
1459 $dest = $unified_info{rename}->{$dest};
1461 die "shared_name for $dest with multiple values: "
1462 ,join(" ", @{$sharednames{$_}}),"\n"
1463 if scalar @{$sharednames{$_}} > 1;
1464 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1465 die "shared_name found for a library $dest that isn't defined\n"
1466 unless $unified_info{libraries}->{$dest};
1467 die "shared_name for $dest with multiple values: "
1468 ,$unified_info{sharednames}->{$dest}, ", ", $to
1469 unless !defined($unified_info{sharednames}->{$dest})
1470 or $unified_info{sharednames}->{$dest} eq $to;
1471 $unified_info{sharednames}->{$dest} = $to;
1474 # Additionally, we set up sharednames for libraries that don't
1475 # have any, as themselves.
1476 foreach (keys %{$unified_info{libraries}}) {
1477 if (!defined $unified_info{sharednames}->{$_}) {
1478 $unified_info{sharednames}->{$_} = $_
1483 foreach (keys %ordinals) {
1485 my $ddest = cleanfile($buildd, $_, $blddir);
1486 if ($unified_info{rename}->{$ddest}) {
1487 $ddest = $unified_info{rename}->{$ddest};
1489 foreach (@{$ordinals{$dest}}) {
1490 my %known_ordinals =
1493 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1495 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1497 my $o = $known_ordinals{$_};
1498 die "Ordinals for $ddest defined more than once\n"
1499 if $unified_info{ordinals}->{$ddest};
1500 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1504 foreach (keys %sources) {
1506 my $ddest = cleanfile($buildd, $_, $blddir);
1507 if ($unified_info{rename}->{$ddest}) {
1508 $ddest = $unified_info{rename}->{$ddest};
1510 foreach (@{$sources{$dest}}) {
1511 my $s = cleanfile($sourced, $_, $blddir);
1513 # If it isn't in the source tree, we assume it's generated
1516 $s = cleanfile($buildd, $_, $blddir);
1518 # We recognise C and asm files
1519 if ($s =~ /\.[csS]\b$/) {
1520 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1521 $o = cleanfile($buildd, $o, $blddir);
1522 $unified_info{sources}->{$ddest}->{$o} = 1;
1523 $unified_info{sources}->{$o}->{$s} = 1;
1525 $unified_info{sources}->{$ddest}->{$s} = 1;
1530 foreach (keys %generate) {
1532 my $ddest = cleanfile($buildd, $_, $blddir);
1533 if ($unified_info{rename}->{$ddest}) {
1534 $ddest = $unified_info{rename}->{$ddest};
1536 die "more than one generator for $dest: "
1537 ,join(" ", @{$generate{$_}}),"\n"
1538 if scalar @{$generate{$_}} > 1;
1539 my @generator = split /\s+/, $generate{$dest}->[0];
1540 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1541 $unified_info{generate}->{$ddest} = [ @generator ];
1544 foreach (keys %depends) {
1546 my $ddest = cleanfile($buildd, $_, $blddir);
1547 if ($unified_info{rename}->{$ddest}) {
1548 $ddest = $unified_info{rename}->{$ddest};
1550 foreach (@{$depends{$dest}}) {
1551 my $d = cleanfile($sourced, $_, $blddir);
1553 # If we know it's generated, or assume it is because we can't
1554 # find it in the source tree, we set file we depend on to be
1555 # in the build tree rather than the source tree, and assume
1556 # and that there are lines to build it in a BEGINRAW..ENDRAW
1557 # section or in the Makefile template.
1559 || !(grep { $d eq $_ }
1560 map { cleanfile($srcdir, $_, $blddir) }
1561 (@generated_headers, @generated_by_make_headers))) {
1562 $d = cleanfile($buildd, $_, $blddir);
1564 # Take note if the file to depend on is being renamed
1565 if ($unified_info{rename}->{$d}) {
1566 $d = $unified_info{rename}->{$d};
1568 $unified_info{depends}->{$ddest}->{$d} = 1;
1569 # If we depend on a header file, let's make sure it
1572 my $i = dirname($d);
1573 push @{$unified_info{includes}->{$ddest}}, $i
1574 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1579 foreach (keys %includes) {
1581 my $ddest = cleanfile($buildd, $_, $blddir);
1582 if ($unified_info{rename}->{$ddest}) {
1583 $ddest = $unified_info{rename}->{$ddest};
1585 foreach (@{$includes{$dest}}) {
1586 my $i = cleandir($sourced, $_, $blddir);
1587 push @{$unified_info{includes}->{$ddest}}, $i
1588 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1593 ### Make unified_info a bit more efficient
1594 # One level structures
1595 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1596 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1598 # Two level structures
1599 foreach my $l1 (("sources", "ldadd", "depends")) {
1600 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1601 $unified_info{$l1}->{$l2} =
1602 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1607 # For the schemes that need it, we provide the old *_obj configs
1608 # from the *_asm_obj ones
1609 foreach (grep /_(asm|aux)_src$/, keys %target) {
1611 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1612 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1615 # Write down our configuration where it fits #########################
1617 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1625 #use vars qw(\@ISA \@EXPORT);
1626 our \@ISA = qw(Exporter);
1627 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1630 print OUT "our %config = (\n";
1631 foreach (sort keys %config) {
1632 if (ref($config{$_}) eq "ARRAY") {
1633 print OUT " ", $_, " => [ ", join(", ",
1634 map { quotify("perl", $_) }
1635 @{$config{$_}}), " ],\n";
1637 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1644 print OUT "our %target = (\n";
1645 foreach (sort keys %target) {
1646 if (ref($target{$_}) eq "ARRAY") {
1647 print OUT " ", $_, " => [ ", join(", ",
1648 map { quotify("perl", $_) }
1649 @{$target{$_}}), " ],\n";
1651 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1658 print OUT "our \%available_protocols = (\n";
1659 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1660 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1665 print OUT "our \%disabled = (\n";
1666 foreach (sort keys %disabled) {
1667 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1673 print OUT "our %withargs = (\n";
1674 foreach (sort keys %withargs) {
1675 if (ref($withargs{$_}) eq "ARRAY") {
1676 print OUT " ", $_, " => [ ", join(", ",
1677 map { quotify("perl", $_) }
1678 @{$withargs{$_}}), " ],\n";
1680 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1687 if ($builder eq "unified") {
1692 if (ref $_ eq "ARRAY") {
1693 print OUT " "x$indent, "[\n";
1695 $recurse->($indent + 4, $_);
1697 print OUT " "x$indent, "],\n";
1698 } elsif (ref $_ eq "HASH") {
1700 print OUT " "x$indent, "{\n";
1701 foreach (sort keys %h) {
1702 if (ref $h{$_} eq "") {
1703 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1705 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1706 $recurse->($indent + 8, $h{$_});
1709 print OUT " "x$indent, "},\n";
1711 print OUT " "x$indent, quotify("perl", $_), ",\n";
1715 print OUT "our %unified_info = (\n";
1716 foreach (sort keys %unified_info) {
1717 if (ref $unified_info{$_} eq "") {
1718 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1720 print OUT " "x4, quotify("perl", $_), " =>\n";
1721 $recurse->(8, $unified_info{$_});
1733 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1734 print "CC =$target{cc}\n";
1735 print "CFLAG =$target{cflags} $config{cflags}\n";
1736 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1737 print "LFLAG =$target{lflags}\n";
1738 print "PLIB_LFLAG =$target{plib_lflags}\n";
1739 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1740 print "APPS_OBJ =$target{apps_obj}\n";
1741 print "CPUID_OBJ =$target{cpuid_obj}\n";
1742 print "UPLINK_OBJ =$target{uplink_obj}\n";
1743 print "BN_ASM =$target{bn_obj}\n";
1744 print "EC_ASM =$target{ec_obj}\n";
1745 print "DES_ENC =$target{des_obj}\n";
1746 print "AES_ENC =$target{aes_obj}\n";
1747 print "BF_ENC =$target{bf_obj}\n";
1748 print "CAST_ENC =$target{cast_obj}\n";
1749 print "RC4_ENC =$target{rc4_obj}\n";
1750 print "RC5_ENC =$target{rc5_obj}\n";
1751 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1752 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1753 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1754 print "CMLL_ENC =$target{cmll_obj}\n";
1755 print "MODES_OBJ =$target{modes_obj}\n";
1756 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1757 print "CHACHA_ENC =$target{chacha_obj}\n";
1758 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1759 print "PROCESSOR =$config{processor}\n";
1760 print "RANLIB =$target{ranlib}\n";
1761 print "ARFLAGS =$target{arflags}\n";
1762 print "PERL =$config{perl}\n";
1764 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1765 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1766 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1767 print "BN_LLONG mode\n" if $config{bn_ll};
1768 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1770 for (@generated_headers) {
1771 mkpath(catdir($blddir, dirname($_)));
1772 run_dofile(catfile($blddir, $_),
1773 catfile($srcdir, $_.".in"));
1777 ### When the old "unixmake" scheme goes away, so does this function
1779 sub build_Makefile {
1780 run_dofile("Makefile","Makefile.in");
1782 # Copy all Makefile.in to Makefile (except top-level)
1791 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1792 my $in = IO::File->new($_, "r") or
1793 die sprintf "Error reading Makefile.in in %s: !$\n",
1795 my $out = IO::File->new("Makefile", "w") or
1796 die sprintf "Error writing Makefile in %s: !$\n",
1798 print $out "# Generated from $_, do not edit\n";
1799 while (my $line = <$in>) { print $out $line }
1801 die sprintf "Error reading Makefile.in in %s: !$\n",
1804 die sprintf "Error writing Makefile in %s: !$\n",
1813 run_dofile(catfile($blddir, $target{build_file}),
1814 $config{build_file_template},
1815 catfile($srcdir, "Configurations", "common.tmpl"));
1820 run_dofile("util/domd", "util/domd.in");
1821 chmod 0755, "util/domd";
1824 my $platform = shift;
1825 # The only reason we do this is to have something to build MINFO from
1828 # create the ms/version32.rc file if needed
1829 if ($platform ne "netware") {
1830 my ($v1, $v2, $v3, $v4);
1831 if ($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) {
1837 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1844 FILEVERSION $v1,$v2,$v3,$v4
1845 PRODUCTVERSION $v1,$v2,$v3,$v4
1852 FILEOS VOS__WINDOWS32
1856 BLOCK "StringFileInfo"
1861 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1862 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1863 VALUE "FileVersion", "$config{version}\\0"
1865 VALUE "InternalName", "libcrypto32\\0"
1866 VALUE "OriginalFilename", "libcrypto32.dll\\0"
1868 VALUE "InternalName", "libssl32\\0"
1869 VALUE "OriginalFilename", "libssl32.dll\\0"
1871 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1872 VALUE "ProductVersion", "$config{version}\\0"
1874 //VALUE "Comments", "\\0"
1875 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1876 //VALUE "LegalTrademarks", "\\0"
1877 //VALUE "PrivateBuild", "\\0"
1878 //VALUE "SpecialBuild", "\\0"
1883 VALUE "Translation", 0x409, 0x4b0
1892 $builders{$builder}->($builder_platform, @builder_opts);
1896 Configured for $target.
1899 print <<"EOF" if ($disabled{threads} eq "unavailable");
1901 The library could not be configured for supporting multi-threaded
1902 applications as the compiler options required on this system are not known.
1903 See file INSTALL for details if you need multi-threading.
1906 print <<"EOF" if ($no_shared_warn);
1908 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1909 platform, so we will pretend you gave the option 'no-pic', which also disables
1910 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1911 or position independent code, please let us know (but please first make sure
1912 you have tried with a current version of OpenSSL).
1915 ###### TO BE REMOVED BEFORE FINAL RELEASE
1917 ###### If the user hasn't chosen --unified, try to nudge them.
1918 if ($target{build_file} eq "Makefile"
1919 && $target{build_scheme}->[0] eq "unixmake"
1922 my $plausible_builddir =
1923 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1924 my $plausible_to_sourcedir =
1925 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1928 ----------------------------------------------------------------------
1929 Please consider configuring with the flag --unified .
1930 It's to test out a new "unified" building system.
1932 One cool feature is that you can have your build directory elsewhere,
1935 make clean # Clean the current configuration away
1936 mkdir $plausible_builddir
1937 cd $plausible_builddir
1938 $plausible_to_sourcedir/config --unified
1942 Please report any problem you have.
1943 ----------------------------------------------------------------------
1950 ######################################################################
1952 # Helpers and utility functions
1955 # Configuration file reading #########################################
1957 # Helper function to implement conditional inheritance depending on the
1958 # value of $disabled{asm}. Used in inherit_from values as follows:
1960 # inherit_from => [ "template", asm("asm_tmpl") ]
1965 $disabled{asm} ? () : @x;
1969 our $add_called = 0;
1970 # Helper function to implement adding values to already existing configuration
1971 # values. It handles elements that are ARRAYs, CODEs and scalars
1973 my $separator = shift;
1975 # If there's any ARRAY in the collection of values OR the separator
1976 # is undef, we will return an ARRAY of combined values, otherwise a
1977 # string of joined values with $separator as the separator.
1978 my $found_array = !defined($separator);
1983 while (ref($res) eq "CODE") {
1986 if (defined($res)) {
1987 if (ref($res) eq "ARRAY") {
2003 join($separator, grep { defined($_) && $_ ne "" } @values);
2007 my $separator = " ";
2008 if (ref($_[$#_]) eq "HASH") {
2010 $separator = $opts->{separator};
2013 sub { _add($separator, @x, @_) };
2016 my $separator = " ";
2017 if (ref($_[$#_]) eq "HASH") {
2019 $separator = $opts->{separator};
2022 sub { _add($separator, @_, @x) };
2025 # configuration reader, evaluates the input file as a perl script and expects
2026 # it to fill %targets with target configurations. Those are then added to
2030 open(CONFFILE, "< $fname")
2031 or die "Can't open configuration file '$fname'!\n";
2034 my $content = <CONFFILE>;
2039 local %table = %::table; # Protect %table from tampering
2045 # For each target, check that it's configured with a hash table.
2046 foreach (keys %targets) {
2047 if (ref($targets{$_}) ne "HASH") {
2048 if (ref($targets{$_}) eq "") {
2049 warn "Deprecated target configuration for $_, ignoring...\n";
2051 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2053 delete $targets{$_};
2057 %table = (%table, %targets);
2061 # configuration resolver. Will only resolve all the lazy evalutation
2062 # codeblocks for the chozen target and all those it inherits from,
2064 sub resolve_config {
2066 my @breadcrumbs = @_;
2068 my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2070 if (grep { $_ eq $target } @breadcrumbs) {
2071 die "inherit_from loop! target backtrace:\n "
2072 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2075 if (!defined($table{$target})) {
2076 warn "Warning! target $target doesn't exist!\n";
2079 # Recurse through all inheritances. They will be resolved on the
2080 # fly, so when this operation is done, they will all just be a
2081 # bunch of attributes with string values.
2082 # What we get here, though, are keys with references to lists of
2083 # the combined values of them all. We will deal with lists after
2084 # this stage is done.
2085 my %combined_inheritance = ();
2086 if ($table{$target}->{inherit_from}) {
2088 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2089 foreach (@inherit_from) {
2090 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2092 # 'template' is a marker that's considered private to
2093 # the config that had it.
2094 delete $inherited_config{template};
2097 if (!$combined_inheritance{$_}) {
2098 $combined_inheritance{$_} = [];
2100 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2101 } keys %inherited_config;
2105 # We won't need inherit_from in this target any more, since we've
2106 # resolved all the inheritances that lead to this
2107 delete $table{$target}->{inherit_from};
2109 # Now is the time to deal with those lists. Here's the place to
2110 # decide what shall be done with those lists, all based on the
2111 # values of the target we're currently dealing with.
2112 # - If a value is a coderef, it will be executed with the list of
2113 # inherited values as arguments.
2114 # - If the corresponding key doesn't have a value at all or is the
2115 # emoty string, the inherited value list will be run through the
2116 # default combiner (below), and the result becomes this target's
2118 # - Otherwise, this target's value is assumed to be a string that
2119 # will simply override the inherited list of values.
2120 my $default_combiner = add();
2123 map { $_ => 1 } (keys %combined_inheritance,
2124 keys %{$table{$target}});
2126 sub process_values {
2128 my $inherited = shift; # Always a [ list ]
2134 while(ref($object) eq "CODE") {
2135 $object = $object->(@$inherited);
2137 if (!defined($object)) {
2140 elsif (ref($object) eq "ARRAY") {
2141 local $add_called; # To make sure recursive calls don't affect it
2142 return [ map { process_values($_, $inherited, $target, $entry) }
2144 } elsif (ref($object) eq "") {
2147 die "cannot handle reference type ",ref($object)
2148 ," found in target ",$target," -> ",$entry,"\n";
2152 foreach (sort keys %all_keys) {
2153 my $previous = $combined_inheritance{$_};
2155 # Current target doesn't have a value for the current key?
2156 # Assign it the default combiner, the rest of this loop body
2157 # will handle it just like any other coderef.
2158 if (!exists $table{$target}->{$_}) {
2159 $table{$target}->{$_} = $default_combiner;
2162 $table{$target}->{$_} = process_values($table{$target}->{$_},
2163 $combined_inheritance{$_},
2165 unless(defined($table{$target}->{$_})) {
2166 delete $table{$target}->{$_};
2168 if ($extra_checks &&
2169 $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2170 warn "$_ got replaced in $target\n";
2174 # Finally done, return the result.
2175 return %{$table{$target}};
2180 print STDERR $usage;
2181 print STDERR "\npick os/compiler from:\n";
2185 foreach $i (sort keys %table)
2187 next if $table{$i}->{template};
2188 next if $i =~ /^debug/;
2189 $k += length($i) + 1;
2195 print STDERR $i . " ";
2197 foreach $i (sort keys %table)
2199 next if $table{$i}->{template};
2200 next if $i !~ /^debug/;
2201 $k += length($i) + 1;
2207 print STDERR $i . " ";
2209 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2218 unlink $out || warn "Can't remove $out, $!"
2220 foreach (@templates) {
2221 die "Can't open $_, $!" unless -f $_;
2223 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2224 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2227 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2230 # Configuration printer ##############################################
2232 sub print_table_entry
2235 my %target = resolve_config($target);
2238 # Don't print the templates
2239 return if $target{template};
2276 "shared_extension_simple",
2277 "shared_import_extension",
2288 if ($type eq "TABLE") {
2290 print "*** $target\n";
2291 foreach (@sequence) {
2292 if (ref($target{$_}) eq "ARRAY") {
2293 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2295 printf "\$%-12s = %s\n", $_, $target{$_};
2298 } elsif ($type eq "HASH") {
2300 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2301 print " '$target' => {\n";
2302 foreach (@sequence) {
2304 if (ref($target{$_}) eq "ARRAY") {
2305 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2307 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2315 # Utility routines ###################################################
2317 # On VMS, if the given file is a logical name, File::Spec::Functions
2318 # will consider it an absolute path. There are cases when we want a
2319 # purely syntactic check without checking the environment.
2323 # On non-platforms, we just use file_name_is_absolute().
2324 return file_name_is_absolute($file) unless $^O eq "VMS";
2326 # If the file spec includes a device or a directpry spec,
2327 # file_name_is_absolute() is perfectly safe.
2328 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2330 # Here, we know the given file spec isn't absolute
2334 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2335 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2336 # realpath() requires that at least all path components except the last is an
2337 # existing directory. On VMS, the last component of the directory spec must
2342 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2343 # will return the volume name for the device, no matter what. Also,
2344 # it will return an incorrect directory spec if the argument is a
2345 # directory that doesn't exist.
2347 return rel2abs($dir);
2350 # We use realpath() on Unix, since no other will properly clean out
2352 use Cwd qw/realpath/;
2354 return realpath($dir);
2361 foreach $path (split /:/, $ENV{PATH})
2363 if (-f "$path/$name$target{exe_extension}" and -x _)
2365 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2366 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2373 perl => sub { my $x = shift;
2374 $x =~ s/([\\\$\@"])/\\$1/g;
2375 return '"'.$x.'"'; },
2379 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2381 map { $processor->($_); } @_;
2384 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2385 # $filename is a file name to read from
2386 # $line_concat_cond_re is a regexp detecting a line continuation ending
2387 # $line_concat is a CODEref that takes care of concatenating two lines
2388 sub collect_from_file {
2389 my $filename = shift;
2390 my $line_concat_cond_re = shift;
2391 my $line_concat = shift;
2393 open my $fh, $filename || die "unable to read $filename: $!\n";
2395 my $saved_line = "";
2399 if (defined $line_concat) {
2400 $_ = $line_concat->($saved_line, $_);
2403 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2409 die "$filename ending with continuation line\n" if $_;
2415 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2416 # $array is an ARRAYref of lines
2417 # $line_concat_cond_re is a regexp detecting a line continuation ending
2418 # $line_concat is a CODEref that takes care of concatenating two lines
2419 sub collect_from_array {
2421 my $line_concat_cond_re = shift;
2422 my $line_concat = shift;
2423 my @array = (@$array);
2426 my $saved_line = "";
2428 while (defined($_ = shift @array)) {
2430 if (defined $line_concat) {
2431 $_ = $line_concat->($saved_line, $_);
2434 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2440 die "input text ending with continuation line\n" if $_;
2445 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2446 # $lineiterator is a CODEref that delivers one line at a time.
2447 # All following arguments are regex/CODEref pairs, where the regexp detects a
2448 # line and the CODEref does something with the result of the regexp.
2449 sub collect_information {
2450 my $lineiterator = shift;
2451 my %collectors = @_;
2453 while(defined($_ = $lineiterator->())) {
2456 foreach my $re (keys %collectors) {
2457 if ($re ne "OTHERWISE" && /$re/) {
2458 $collectors{$re}->($lineiterator);
2462 if ($collectors{"OTHERWISE"}) {
2463 $collectors{"OTHERWISE"}->($lineiterator, $_)
2464 unless $found || !defined $collectors{"OTHERWISE"};