4 ## Configure -- OpenSSL source tree configuration script
9 use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
10 use File::Path qw/mkpath/;
12 # see INSTALL for instructions.
14 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";
18 # --config add the given configuration file, which will be read after
19 # any "Configurations*" files that are found in the same
20 # directory as this script.
21 # --prefix prefix for the OpenSSL installation, which includes the
22 # directories bin, lib, include, share/man, share/doc/openssl
23 # This becomes the value of INSTALLTOP in Makefile
24 # (Default: /usr/local)
25 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
26 # If it's a relative directory, it will be added on the directory
27 # given with --prefix.
28 # This becomes the value of OPENSSLDIR in Makefile and in C.
29 # (Default: PREFIX/ssl)
31 # --cross-compile-prefix Add specified prefix to binutils components.
33 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
34 # interfaces deprecated as of the specified OpenSSL version.
36 # no-hw-xxx do not compile support for specific crypto hardware.
37 # Generic OpenSSL-style methods relating to this support
38 # are always compiled but return NULL if the hardware
39 # support isn't compiled.
40 # no-hw do not compile support for any crypto hardware.
41 # [no-]threads [don't] try to create a library that is suitable for
42 # multithreaded applications (default is "threads" if we
44 # [no-]shared [don't] try to create shared libraries when supported.
45 # [no-]pic [don't] try to build position independent code when supported.
46 # If disabled, it also disables shared and dynamic-engine.
47 # no-asm do not use assembler
48 # no-dso do not compile in any native shared-library methods. This
49 # will ensure that all methods just return NULL.
50 # no-egd do not compile support for the entropy-gathering daemon APIs
51 # [no-]zlib [don't] compile support for zlib compression.
52 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
53 # library and will be loaded in run-time by the OpenSSL library.
54 # sctp include SCTP support
55 # 386 generate 80386 code
56 # enable-weak-ssl-ciphers
57 # Enable weak ciphers that are disabled by default. This currently
58 # only includes RC4 based ciphers.
59 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
60 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
61 # -<xxx> +<xxx> compiler options are passed through
63 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
64 # provided to stack calls. Generates unique stack functions for
65 # each possible stack type.
66 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
67 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
68 # Following are set automatically by this script
70 # MD5_ASM use some extra md5 assember,
71 # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
72 # RMD160_ASM use some extra ripemd160 assember,
73 # SHA256_ASM sha256_block is implemented in assembler
74 # SHA512_ASM sha512_block is implemented in assembler
75 # AES_ASM ASE_[en|de]crypt is implemented in assembler
77 # Minimum warning options... any contributions to OpenSSL should at least get
80 my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
85 . " -Wmissing-prototypes"
92 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
93 # TODO(openssl-team): fix problems and investigate if (at least) the
94 # following warnings can also be enabled:
98 # -Wlanguage-extension-token -- no, we use asm()
99 # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
100 # -Wextended-offsetof -- no, needed in CMS ASN1 code
101 my $clang_devteam_warn = ""
102 . " -Qunused-arguments"
104 . " -Wno-unused-parameter"
105 . " -Wno-missing-field-initializers"
106 . " -Wno-language-extension-token"
107 . " -Wno-extended-offsetof"
108 . " -Wconditional-uninitialized"
109 . " -Wincompatible-pointer-types-discards-qualifiers"
110 . " -Wmissing-variable-declarations"
113 # This adds backtrace information to the memory leak info. Is only used
114 # when crypto-mdebug-backtrace is enabled.
115 my $memleak_devteam_backtrace = "-rdynamic";
117 my $strict_warnings = 0;
119 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
120 # which would cover all BSD flavors. -pthread applies to them all,
121 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
122 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
123 # which has to be accompanied by explicit -D_THREAD_SAFE and
124 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
125 # seems to be sufficient?
126 our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
129 # API compability name to version number mapping.
131 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
133 "1.1.0" => "0x10100000L",
134 "1.0.0" => "0x10000000L",
135 "0.9.8" => "0x00908000L",
142 # Forward declarations ###############################################
144 # read_config(filename)
146 # Reads a configuration file and populates %table with the contents
147 # (which the configuration file places in %targets).
150 # resolve_config(target)
152 # Resolves all the late evalutations, inheritances and so on for the
153 # chosen target and any target it inherits from.
157 # Information collection #############################################
159 # Unified build supports separate build dir
160 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
161 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
162 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
164 $config{sourcedir} = abs2rel($srcdir);
165 $config{builddir} = abs2rel($blddir);
167 # Collect version numbers
168 $config{version} = "unknown";
169 $config{version_num} = "unknown";
170 $config{shlib_version_number} = "unknown";
171 $config{shlib_version_history} = "unknown";
174 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
175 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
176 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
177 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
178 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
180 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
182 ($config{major}, $config{minor})
183 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
184 ($config{shlib_major}, $config{shlib_minor})
185 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
186 die "erroneous version information in opensslv.h: ",
187 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
188 if ($config{major} eq "" || $config{minor} eq ""
189 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
191 # Collect target configurations
193 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
194 foreach (sort glob($pattern) ) {
199 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
202 $config{openssldir}="";
203 $config{processor}="";
205 $config{cross_compile_prefix}="";
206 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
207 my $nofipscanistercheck=0;
208 $config{baseaddr}="0xFB00000";
209 my $auto_threads=1; # enable threads automatically? true by default
213 # Top level directories to build
214 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
215 # crypto/ subdirectories to build
218 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
219 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
220 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
221 "buffer", "bio", "stack", "lhash", "rand", "err",
222 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
223 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
226 # Known TLS and DTLS protocols
227 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
228 my @dtls = qw(dtls1 dtls1_2);
230 # Explicitelly known options that are possible to disable. They can
231 # be regexps, and will be used like this: /^no-${option}$/
232 # For developers: keep it sorted alphabetically
250 "crypto-mdebug-backtrace",
264 "ec_nistp_64_gcc_128",
292 "rijndael", # Old AES name
320 foreach my $proto ((@tls, @dtls))
322 push(@disablables, $proto);
323 push(@disablables, "$proto-method");
326 my @deprecated_disablables = (
330 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
332 our %disabled = ( # "what" => "comment"
333 "ec_nistp_64_gcc_128" => "default",
338 "shared" => "default",
339 "ssl-trace" => "default",
341 "ssl3-method" => "default",
342 "static-engine" => "default",
343 "unit-test" => "default",
344 "weak-ssl-ciphers" => "default",
346 "zlib-dynamic" => "default",
347 "crypto-mdebug" => "default",
348 "heartbeats" => "default",
351 # Note: => pair form used for aesthetics, not to truly make a hash table
352 my @disable_cascades = (
353 # "what" => [ "cascade", ... ]
354 sub { $config{processor} eq "386" }
357 "ssl3-method" => [ "ssl3" ],
358 "zlib" => [ "zlib-dynamic" ],
359 "rijndael" => [ "aes" ],
361 "ec" => [ "ecdsa", "ecdh" ],
363 "dgram" => [ "dtls" ],
366 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
367 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
368 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
370 # Additionally, SSL 3.0 requires either RSA or DSA+DH
372 && ($disabled{dsa} || $disabled{dh}); }
375 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
376 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
377 # (XXX: We don't support PSK-only builds).
379 && ($disabled{dsa} || $disabled{dh})
380 && ($disabled{ecdsa} || $disabled{ecdh}); }
381 => [ "tls1", "tls1_1", "tls1_2",
382 "dtls1", "dtls1_2" ],
386 # SRP and HEARTBEATS require TLSEXT
387 "tlsext" => [ "srp", "heartbeats" ],
389 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
391 # Without DSO, we can't load dynamic engines, so don't build them dynamic
392 "dso" => [ "dynamic-engine" ],
394 # Without position independent code, there can be no shared libraries or DSOs
395 "pic" => [ "shared" ],
396 "shared" => [ "dynamic-engine" ],
399 # Avoid protocol support holes. Also disable all versions below N, if version
400 # N is disabled while N+1 is enabled.
402 my @list = (reverse @tls);
403 while ((my $first, my $second) = (shift @list, shift @list)) {
405 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
407 unshift @list, $second;
409 my @list = (reverse @dtls);
410 while ((my $first, my $second) = (shift @list, shift @list)) {
412 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
414 unshift @list, $second;
417 # Explicit "no-..." options will be collected in %disabled along with the defaults.
418 # To remove something from %disabled, use "enable-foo".
419 # For symmetry, "disable-foo" is a synonym for "no-foo".
421 my @generated_headers = (
422 "include/openssl/opensslconf.h",
423 "crypto/include/internal/bn_conf.h",
424 "crypto/include/internal/dso_conf.h"
427 my @generated_by_make_headers = (
434 &usage if ($#ARGV < 0);
438 $config{openssl_api_defines}=[];
439 $config{openssl_algorithm_defines}=[];
440 $config{openssl_thread_defines}=[];
441 $config{openssl_sys_defines}=[];
442 $config{openssl_other_defines}=[];
446 $config{build_type} = "release";
452 if (grep /^reconf(igure)?$/, @argvcopy) {
453 if (-f "./configdata.pm") {
454 my $file = "./configdata.pm";
455 unless (my $return = do $file) {
456 die "couldn't parse $file: $@" if $@;
457 die "couldn't do $file: $!" unless defined $return;
458 die "couldn't run $file" unless $return;
461 @argvcopy = defined($configdata::config{perlargv}) ?
462 @{$configdata::config{perlargv}} : ();
463 die "Incorrect data to reconfigure, please do a normal configuration\n"
464 if (grep(/^reconf/,@argvcopy));
465 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
466 if defined($configdata::config{cross_compile_prefix});
467 $ENV{CROSS_COMPILE} = $configdata::config{cc}
468 if defined($configdata::config{cc});
470 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
471 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
472 if $ENV{CROSS_COMPILE};
473 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
474 } elsif (open IN, "<Makefile") {
476 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
477 # centered information gathering the reading configdata.pm
481 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
482 # Older form, we split the string and hope for the best
483 @argvcopy = split /\s+/, $_;
484 die "Incorrect data to reconfigure, please do a normal configuration\n"
485 if (grep(/^reconf/,@argvcopy));
486 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
487 $ENV{CROSS_COMPILE}=$1;
488 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
493 # END OF TEMPORARY SECTION
496 die "Insufficient data to reconfigure, please do a normal configuration\n";
500 $config{perlargv} = [ @argvcopy ];
502 my %unsupported_options = ();
503 my %deprecated_options = ();
506 # VMS is a case insensitive environment, and depending on settings
507 # out of our control, we may receive options uppercased. Let's
508 # downcase at least the part before any equal sign.
513 s /^-no-/no-/; # some people just can't read the instructions
515 # rewrite some options in "enable-..." form
516 s /^-?-?shared$/enable-shared/;
517 s /^sctp$/enable-sctp/;
518 s /^threads$/enable-threads/;
519 s /^zlib$/enable-zlib/;
520 s /^zlib-dynamic$/enable-zlib-dynamic/;
522 if (/^(no|disable|enable)-(.+)$/)
525 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
527 $deprecated_options{$_} = 1;
530 elsif (!grep { $word =~ /^${_}$/ } @disablables)
532 $unsupported_options{$_} = 1;
536 if (/^no-(.+)$/ || /^disable-(.+)$/)
538 foreach my $proto ((@tls, @dtls))
540 if ($1 eq "$proto-method")
542 $disabled{"$proto"} = "option($proto-method)";
548 foreach my $proto (@dtls)
550 $disabled{$proto} = "option(dtls)";
555 # Last one of its kind
556 $disabled{"ssl3"} = "option(ssl)";
560 # XXX: Tests will fail if all SSL/TLS
561 # protocols are disabled.
562 foreach my $proto (@tls)
564 $disabled{$proto} = "option(tls)";
567 elsif ($1 eq "static-engine")
569 delete $disabled{"dynamic-engine"};
571 elsif ($1 eq "dynamic-engine")
573 $disabled{"dynamic-engine"} = "option";
577 $disabled{$1} = "option";
579 # No longer an automatic choice
580 $auto_threads = 0 if ($1 eq "threads");
582 elsif (/^enable-(.+)$/)
584 if ($1 eq "static-engine")
586 $disabled{"dynamic-engine"} = "option";
588 elsif ($1 eq "dynamic-engine")
590 delete $disabled{"dynamic-engine"};
592 elsif ($1 eq "zlib-dynamic")
594 delete $disabled{"zlib"};
597 delete $disabled{$algo};
599 # No longer an automatic choice
600 $auto_threads = 0 if ($1 eq "threads");
602 elsif (/^--strict-warnings$/)
604 $strict_warnings = 1;
608 $config{build_type} = "debug";
610 elsif (/^--release$/)
612 $config{build_type} = "release";
615 { $config{processor}=386; }
622 # No RSAref support any more since it's not needed.
623 # The check for the option is there so scripts aren't
626 elsif (/^nofipscanistercheck$/)
629 $nofipscanistercheck = 1;
637 elsif (/^--prefix=(.*)$/)
640 die "Directory given with --prefix MUST be absolute\n"
641 unless file_name_is_absolute($config{prefix});
643 elsif (/^--api=(.*)$/)
647 elsif (/^--libdir=(.*)$/)
651 elsif (/^--openssldir=(.*)$/)
653 $config{openssldir}=$1;
655 elsif (/^--with-zlib-lib=(.*)$/)
657 $withargs{zlib_lib}=$1;
659 elsif (/^--with-zlib-include=(.*)$/)
661 $withargs{zlib_include}="-I$1";
663 elsif (/^--with-fipslibdir=(.*)$/)
665 $config{fipslibdir}="$1/";
667 elsif (/^--with-baseaddr=(.*)$/)
669 $config{baseaddr}="$1";
671 elsif (/^--cross-compile-prefix=(.*)$/)
673 $config{cross_compile_prefix}=$1;
675 elsif (/^--config=(.*)$/)
679 elsif (/^-[lL](.*)$/ or /^-Wl,/)
685 push @user_defines, $1;
687 else # common if (/^[-+]/), just pass down...
689 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
690 $user_cflags.=" ".$_;
695 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
698 unless ($_ eq $target || /^no-/ || /^disable-/)
700 # "no-..." follows later after implied disactivations
701 # have been derived. (Don't take this too seroiusly,
702 # we really only write OPTIONS to the Makefile out of
705 if ($config{options} eq "")
706 { $config{options} = $_; }
708 { $config{options} .= " ".$_; }
711 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
712 die "***** Unsupported api compatibility level: $config{api}\n",
715 if (keys %deprecated_options)
717 warn "***** Deprecated options: ",
718 join(", ", keys %deprecated_options), "\n";
720 if (keys %unsupported_options)
722 die "***** Unsupported options: ",
723 join(", ", keys %unsupported_options), "\n";
729 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
733 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
736 my @tocheckfor = (keys %disabled);
737 while (@tocheckfor) {
738 my %new_tocheckfor = ();
739 my @cascade_copy = (@disable_cascades);
740 while (@cascade_copy) {
741 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
742 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
744 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
745 } grep { !defined($disabled{$_}) } @$descendents;
748 @tocheckfor = (keys %new_tocheckfor);
751 if ($target eq "TABLE") {
752 foreach (sort keys %table) {
753 print_table_entry($_, "TABLE");
758 if ($target eq "LIST") {
759 foreach (sort keys %table) {
760 print $_,"\n" unless $table{$_}->{template};
765 if ($target eq "HASH") {
766 print "%table = (\n";
767 foreach (sort keys %table) {
768 print_table_entry($_, "HASH");
773 # Backward compatibility?
774 if ($target =~ m/^CygWin32(-.*)$/) {
775 $target = "Cygwin".$1;
778 foreach (sort (keys %disabled))
780 $config{options} .= " no-$_";
782 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
794 elsif (/^dynamic-engine$/)
796 elsif (/^makedepend$/)
798 elsif (/^zlib-dynamic$/)
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 WHEN CLASSIC BUILD IS REMOVED
896 ###### If the user has chosen --classic, we give it to them.
897 ###### If they try that with an out-of-source config, we complain.
898 if ($target{build_scheme}->[0] eq "unified" && $classic) {
899 die "Can't perform a classic build out of source tree\n"
900 if $srcdir ne $blddir;
902 $target{build_scheme} = { unix => [ "unixmake" ],
903 windows => [ "mk1mf", $target{build_scheme}->[2] ],
904 VMS => undef } -> {$target{build_scheme}->[1]};
906 die "Classic mode unavailable on this platform\n"
907 unless defined($target{build_scheme});
910 my ($builder, $builder_platform, @builder_opts) =
911 @{$target{build_scheme}};
913 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
915 $config{cflags} .= " -mno-cygwin";
916 $config{shared_ldflag} .= " -mno-cygwin";
919 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
920 # minimally required architecture flags for assembly modules
921 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
922 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
925 my $no_shared_warn=0;
926 my $no_user_cflags=0;
927 my $no_user_defines=0;
929 # The DSO code currently always implements all functions so that no
930 # applications will have to worry about that from a compilation point
931 # of view. However, the "method"s may return zero unless that platform
932 # has support compiled in for them. Currently each method is enabled
933 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
934 # string entry into using the following logic;
935 if (!$disabled{dso} && $target{dso_scheme} ne "")
937 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
938 if ($target{dso_scheme} eq "DLFCN")
940 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
942 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
944 unshift @{$config{defines}}, "DSO_DLFCN";
948 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
952 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
958 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
959 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
963 # If threads aren't disabled, check how possible they are
964 unless ($disabled{threads}) {
966 # Enabled by default, disable it forcibly if unavailable
967 if ($target{thread_scheme} eq "(unknown)") {
968 $disabled{threads} = "unavailable";
971 # The user chose to enable threads explicitely, let's see
972 # if there's a chance that's possible
973 if ($target{thread_scheme} eq "(unknown)") {
974 # If the user asked for "threads" and we don't have internal
975 # knowledge how to do it, [s]he is expected to provide any
976 # system-dependent compiler options that are necessary. We
977 # can't truly check that the given options are correct, but
978 # we expect the user to know what [s]He is doing.
979 if ($no_user_cflags && $no_user_defines) {
980 die "You asked for multi-threading support, but didn't\n"
981 ,"provide any system-specific compiler options\n";
987 # If threads still aren't disabled, add a C macro to ensure the source
988 # code knows about it. Any other flag is taken care of by the configs.
989 unless($disabled{threads}) {
990 foreach (("defines", "openssl_thread_defines")) {
991 push @{$config{$_}}, "OPENSSL_THREADS";
995 # With "deprecated" disable all deprecated features.
996 if (defined($disabled{"deprecated"})) {
997 $config{api} = $maxapi;
1000 if ($target{shared_target} eq "")
1003 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1005 $disabled{shared} = "no-shared-target";
1006 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1010 if ($disabled{"dynamic-engine"}) {
1011 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1012 $config{dynamic_engines} = 0;
1014 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1015 $config{dynamic_engines} = 1;
1022 # This saves the build files from having to check
1025 $target{shared_cflag} = $target{shared_ldflag} =
1026 $target{shared_rcflag} = "";
1030 push @{$config{defines}}, "OPENSSL_PIC";
1033 if ($target{sys_id} ne "")
1035 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1038 unless ($disabled{asm}) {
1039 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1040 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1042 # bn-586 is the only one implementing bn_*_part_words
1043 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1044 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1046 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1047 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1048 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1050 if ($config{fips}) {
1051 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1054 if ($target{sha1_asm_src}) {
1055 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1056 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1057 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1059 if ($target{md5_asm_src}) {
1060 push @{$config{defines}}, "MD5_ASM";
1062 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1063 if ($target{rmd160_asm_src}) {
1064 push @{$config{defines}}, "RMD160_ASM";
1066 if ($target{aes_asm_src}) {
1067 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1068 # aes-ctr.fake is not a real file, only indication that assembler
1069 # module implements AES_ctr32_encrypt...
1070 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1071 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1072 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1073 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1074 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1075 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1077 if ($target{wp_asm_src} =~ /mmx/) {
1078 if ($config{processor} eq "386") {
1079 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1080 } elsif (!$disabled{"whirlpool"}) {
1081 push @{$config{defines}}, "WHIRLPOOL_ASM";
1084 if ($target{modes_asm_src} =~ /ghash-/) {
1085 push @{$config{defines}}, "GHASH_ASM";
1087 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1088 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1090 if ($target{poly1305_asm_src} ne "") {
1091 push @{$config{defines}}, "POLY1305_ASM";
1095 my $ecc = $target{cc};
1096 if ($^O ne "VMS" && !$disabled{makedepend}) {
1097 # Is the compiler gcc or clang? $ecc is used below to see if
1098 # error-checking can be turned on.
1099 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1100 open(PIPE, "$ccpcc --version 2>&1 |");
1103 # Find the version number and save the major.
1104 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
1105 my $compiler_major = $1;
1106 # We know that GNU C version 3 and up as well as all clang
1107 # versions support dependency generation
1108 $config{makedepprog} = $ccpcc
1109 if (/clang/ || (/gcc/ && $compiler_major > 3));
1110 $ecc = "clang" if /clang/;
1111 $ecc = "gcc" if /gcc/;
1112 last if ($config{makedepprog} || !$lines--);
1116 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
1117 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
1122 # Deal with bn_ops ###################################################
1125 $config{export_var_as_fn} =0;
1126 my $def_int="unsigned int";
1127 $config{rc4_int} =$def_int;
1128 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1131 foreach (sort split(/\s+/,$target{bn_ops})) {
1132 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1133 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1134 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1135 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1136 ($config{b64l},$config{b64},$config{b32})
1137 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1138 ($config{b64l},$config{b64},$config{b32})
1139 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1140 ($config{b64l},$config{b64},$config{b32})
1141 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1143 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1147 # Hack cflags for better warnings (dev option) #######################
1149 # "Stringify" the C flags string. This permits it to be made part of a string
1150 # and works as well on command lines.
1151 $config{cflags} =~ s/([\\\"])/\\$1/g;
1153 if (defined($config{api})) {
1154 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1155 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1156 push @{$config{defines}}, $apiflag;
1159 if ($strict_warnings)
1162 die "ERROR --strict-warnings requires gcc or clang"
1163 unless $ecc eq 'gcc' || $ecc eq 'clang';
1164 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1166 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1168 if ($ecc eq "clang")
1170 foreach $wopt (split /\s+/, $clang_devteam_warn)
1172 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1177 unless ($disabled{"crypto-mdebug-backtrace"})
1179 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1181 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1183 if ($target =~ /^BSD-/)
1185 $config{ex_libs} .= " -lexecinfo";
1189 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1190 else { $no_user_cflags=1; }
1191 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1192 else { $no_user_defines=1; }
1194 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1196 unless ($disabled{engine}) {
1198 if ($target =~ m/^linux/) {
1199 my $minver = 4*10000 + 1*100 + 0;
1200 if ($config{cross_compile_prefix} eq "") {
1201 my $verstr = `uname -r`;
1202 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1203 ($mi2) = $mi2 =~ /(\d+)/;
1204 my $ver = $ma*10000 + $mi1*100 + $mi2;
1205 if ($ver < $minver) {
1206 $disabled{afalg} = "too-old-kernel";
1208 push @{$config{engdirs}}, "afalg";
1212 $disabled{afalg} = "not-linux";
1216 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalg});
1218 # If we use the unified build, collect information from build.info files
1219 my %unified_info = ();
1221 if ($builder eq "unified") {
1222 # Store the name of the template file we will build the build file from
1223 # in %config. This may be useful for the build file itself.
1224 my $build_file_template =
1225 catfile($srcdir, "Configurations",
1226 $builder_platform."-".$target{build_file}.".tmpl");
1227 $build_file_template =
1228 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1229 if (! -f $build_file_template);
1230 $config{build_file_template} = $build_file_template;
1232 use lib catdir(dirname(__FILE__),"util");
1233 use with_fallback qw(Text::Template);
1238 my $relativeto = shift || ".";
1240 $dir = catdir($base,$dir) unless isabsolute($dir);
1242 # Make sure the directories we're building in exists
1245 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1246 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1253 my $relativeto = shift || ".";
1255 $file = catfile($base,$file) unless isabsolute($file);
1257 my $d = dirname($file);
1258 my $f = basename($file);
1260 # Make sure the directories we're building in exists
1263 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1264 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1268 my @build_infos = ( [ ".", "build.info" ] );
1269 foreach (@{$config{dirs}}) {
1270 push @build_infos, [ $_, "build.info" ]
1271 if (-f catfile($srcdir, $_, "build.info"));
1273 foreach (@{$config{sdirs}}) {
1274 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1275 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1277 foreach (@{$config{engdirs}}) {
1278 push @build_infos, [ catdir("engines", $_), "build.info" ]
1279 if (-f catfile($srcdir, "engines", $_, "build.info"));
1282 $config{build_infos} = [ ];
1284 foreach (@build_infos) {
1285 my $sourced = catdir($srcdir, $_->[0]);
1286 my $buildd = catdir($blddir, $_->[0]);
1291 # The basic things we're trying to build
1298 my @intermediates = ();
1306 my %sharednames = ();
1309 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1310 my $template = Text::Template->new(TYPE => 'FILE',
1311 SOURCE => catfile($sourced, $f));
1312 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1315 $template->fill_in(HASH => { config => \%config,
1317 disabled => \%disabled,
1318 builddir => abs2rel($buildd, $blddir),
1319 sourcedir => abs2rel($sourced, $blddir),
1320 buildtop => abs2rel($blddir, $blddir),
1321 sourcetop => abs2rel($srcdir, $blddir) },
1322 DELIMITERS => [ "{-", "-}" ]);
1324 # The top item of this stack has the following values
1325 # -2 positive already run and we found ELSE (following ELSIF should fail)
1326 # -1 positive already run (skip until ENDIF)
1327 # 0 negatives so far (if we're at a condition, check it)
1328 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1329 # 2 positive ELSE (following ELSIF should fail)
1331 collect_information(
1332 collect_from_array([ @text ],
1333 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1334 $l1 =~ s/\\$//; $l1.$l2 }),
1335 # Info we're looking for
1336 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1338 if (! @skip || $skip[$#skip] > 0) {
1344 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1345 => sub { die "ELSIF out of scope" if ! @skip;
1346 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1347 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1348 $skip[$#skip] = !! $1
1349 if $skip[$#skip] == 0; },
1351 => sub { die "ELSE out of scope" if ! @skip;
1352 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1353 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1355 => sub { die "ENDIF out of scope" if ! @skip;
1357 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1358 => sub { push @programs, split(/\s+/, $1)
1359 if !@skip || $skip[$#skip] > 0 },
1360 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1361 => sub { push @libraries, split(/\s+/, $1)
1362 if !@skip || $skip[$#skip] > 0 },
1363 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1364 => sub { push @engines, split(/\s+/, $1)
1365 if !@skip || $skip[$#skip] > 0 },
1366 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1367 => sub { push @scripts, split(/\s+/, $1)
1368 if !@skip || $skip[$#skip] > 0 },
1369 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1370 => sub { push @extra, split(/\s+/, $1)
1371 if !@skip || $skip[$#skip] > 0 },
1372 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1373 => sub { push @overrides, split(/\s+/, $1)
1374 if !@skip || $skip[$#skip] > 0 },
1376 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1377 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1378 if !@skip || $skip[$#skip] > 0 },
1379 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1380 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1381 if !@skip || $skip[$#skip] > 0 },
1382 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1383 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1384 if !@skip || $skip[$#skip] > 0 },
1385 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1386 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1387 if !@skip || $skip[$#skip] > 0 },
1388 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1389 => sub { push @{$generate{$1}}, $2
1390 if !@skip || $skip[$#skip] > 0 },
1391 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1392 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1393 if !@skip || $skip[$#skip] > 0 },
1394 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1395 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1396 if !@skip || $skip[$#skip] > 0 },
1397 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1399 my $lineiterator = shift;
1400 my $target_kind = $1;
1401 while (defined $lineiterator->()) {
1403 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1404 die "ENDRAW doesn't match BEGINRAW"
1405 if $1 ne $target_kind;
1408 next if @skip && $skip[$#skip] <= 0;
1410 if ($target_kind eq $target{build_file}
1411 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1414 qr/^(?:#.*|\s*)$/ => sub { },
1415 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1417 die "runaway IF?" if (@skip);
1419 foreach (keys %renames) {
1420 die "$_ renamed to more than one thing: "
1421 ,join(" ", @{$renames{$_}}),"\n"
1422 if scalar @{$renames{$_}} > 1;
1423 my $dest = cleanfile($buildd, $_, $blddir);
1424 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1425 die "$dest renamed to more than one thing: "
1426 ,$unified_info{rename}->{$dest}, $to
1427 unless !defined($unified_info{rename}->{$dest})
1428 or $unified_info{rename}->{$dest} eq $to;
1429 $unified_info{rename}->{$dest} = $to;
1432 foreach (@programs) {
1433 my $program = cleanfile($buildd, $_, $blddir);
1434 if ($unified_info{rename}->{$program}) {
1435 $program = $unified_info{rename}->{$program};
1437 $unified_info{programs}->{$program} = 1;
1440 foreach (@libraries) {
1441 my $library = cleanfile($buildd, $_, $blddir);
1442 if ($unified_info{rename}->{$library}) {
1443 $library = $unified_info{rename}->{$library};
1445 $unified_info{libraries}->{$library} = 1;
1448 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1449 ENGINES can only be used if configured with 'dynamic-engine'.
1450 This is usually a fault in a build.info file.
1452 foreach (@engines) {
1453 my $library = cleanfile($buildd, $_, $blddir);
1454 if ($unified_info{rename}->{$library}) {
1455 $library = $unified_info{rename}->{$library};
1457 $unified_info{engines}->{$library} = 1;
1460 foreach (@scripts) {
1461 my $script = cleanfile($buildd, $_, $blddir);
1462 if ($unified_info{rename}->{$script}) {
1463 $script = $unified_info{rename}->{$script};
1465 $unified_info{scripts}->{$script} = 1;
1469 my $extra = cleanfile($buildd, $_, $blddir);
1470 $unified_info{extra}->{$extra} = 1;
1473 foreach (@overrides) {
1474 my $override = cleanfile($buildd, $_, $blddir);
1475 $unified_info{overrides}->{$override} = 1;
1478 push @{$unified_info{rawlines}}, @rawlines;
1480 unless ($disabled{shared}) {
1481 # Check sharednames.
1482 foreach (keys %sharednames) {
1483 my $dest = cleanfile($buildd, $_, $blddir);
1484 if ($unified_info{rename}->{$dest}) {
1485 $dest = $unified_info{rename}->{$dest};
1487 die "shared_name for $dest with multiple values: "
1488 ,join(" ", @{$sharednames{$_}}),"\n"
1489 if scalar @{$sharednames{$_}} > 1;
1490 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1491 die "shared_name found for a library $dest that isn't defined\n"
1492 unless $unified_info{libraries}->{$dest};
1493 die "shared_name for $dest with multiple values: "
1494 ,$unified_info{sharednames}->{$dest}, ", ", $to
1495 unless !defined($unified_info{sharednames}->{$dest})
1496 or $unified_info{sharednames}->{$dest} eq $to;
1497 $unified_info{sharednames}->{$dest} = $to;
1500 # Additionally, we set up sharednames for libraries that don't
1501 # have any, as themselves.
1502 foreach (keys %{$unified_info{libraries}}) {
1503 if (!defined $unified_info{sharednames}->{$_}) {
1504 $unified_info{sharednames}->{$_} = $_
1509 foreach (keys %ordinals) {
1511 my $ddest = cleanfile($buildd, $_, $blddir);
1512 if ($unified_info{rename}->{$ddest}) {
1513 $ddest = $unified_info{rename}->{$ddest};
1515 foreach (@{$ordinals{$dest}}) {
1516 my %known_ordinals =
1519 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1521 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1523 my $o = $known_ordinals{$_};
1524 die "Ordinals for $ddest defined more than once\n"
1525 if $unified_info{ordinals}->{$ddest};
1526 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1530 foreach (keys %sources) {
1532 my $ddest = cleanfile($buildd, $_, $blddir);
1533 if ($unified_info{rename}->{$ddest}) {
1534 $ddest = $unified_info{rename}->{$ddest};
1536 foreach (@{$sources{$dest}}) {
1537 my $s = cleanfile($sourced, $_, $blddir);
1539 # If it isn't in the source tree, we assume it's generated
1542 $s = cleanfile($buildd, $_, $blddir);
1544 # We recognise C and asm files
1545 if ($s =~ /\.[csS]\b$/) {
1546 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1547 $o = cleanfile($buildd, $o, $blddir);
1548 $unified_info{sources}->{$ddest}->{$o} = 1;
1549 $unified_info{sources}->{$o}->{$s} = 1;
1551 $unified_info{sources}->{$ddest}->{$s} = 1;
1556 foreach (keys %generate) {
1558 my $ddest = cleanfile($buildd, $_, $blddir);
1559 if ($unified_info{rename}->{$ddest}) {
1560 $ddest = $unified_info{rename}->{$ddest};
1562 die "more than one generator for $dest: "
1563 ,join(" ", @{$generate{$_}}),"\n"
1564 if scalar @{$generate{$_}} > 1;
1565 my @generator = split /\s+/, $generate{$dest}->[0];
1566 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1567 $unified_info{generate}->{$ddest} = [ @generator ];
1570 foreach (keys %depends) {
1572 my $ddest = cleanfile($buildd, $_, $blddir);
1573 if ($unified_info{rename}->{$ddest}) {
1574 $ddest = $unified_info{rename}->{$ddest};
1576 foreach (@{$depends{$dest}}) {
1577 my $d = cleanfile($sourced, $_, $blddir);
1579 # If we know it's generated, or assume it is because we can't
1580 # find it in the source tree, we set file we depend on to be
1581 # in the build tree rather than the source tree, and assume
1582 # and that there are lines to build it in a BEGINRAW..ENDRAW
1583 # section or in the Makefile template.
1585 || !(grep { $d eq $_ }
1586 map { cleanfile($srcdir, $_, $blddir) }
1587 (@generated_headers, @generated_by_make_headers))) {
1588 $d = cleanfile($buildd, $_, $blddir);
1590 # Take note if the file to depend on is being renamed
1591 if ($unified_info{rename}->{$d}) {
1592 $d = $unified_info{rename}->{$d};
1594 $unified_info{depends}->{$ddest}->{$d} = 1;
1595 # If we depend on a header file, let's make sure it
1598 my $i = dirname($d);
1599 push @{$unified_info{includes}->{$ddest}}, $i
1600 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1605 foreach (keys %includes) {
1607 my $ddest = cleanfile($buildd, $_, $blddir);
1608 if ($unified_info{rename}->{$ddest}) {
1609 $ddest = $unified_info{rename}->{$ddest};
1611 foreach (@{$includes{$dest}}) {
1612 my $i = cleandir($sourced, $_, $blddir);
1613 push @{$unified_info{includes}->{$ddest}}, $i
1614 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1619 ### Make unified_info a bit more efficient
1620 # One level structures
1621 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1622 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1624 # Two level structures
1625 foreach my $l1 (("sources", "ldadd", "depends")) {
1626 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1627 $unified_info{$l1}->{$l2} =
1628 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1633 # For the schemes that need it, we provide the old *_obj configs
1634 # from the *_asm_obj ones
1635 foreach (grep /_(asm|aux)_src$/, keys %target) {
1637 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1638 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1641 # Write down our configuration where it fits #########################
1643 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1651 #use vars qw(\@ISA \@EXPORT);
1652 our \@ISA = qw(Exporter);
1653 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1656 print OUT "our %config = (\n";
1657 foreach (sort keys %config) {
1658 if (ref($config{$_}) eq "ARRAY") {
1659 print OUT " ", $_, " => [ ", join(", ",
1660 map { quotify("perl", $_) }
1661 @{$config{$_}}), " ],\n";
1663 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1670 print OUT "our %target = (\n";
1671 foreach (sort keys %target) {
1672 if (ref($target{$_}) eq "ARRAY") {
1673 print OUT " ", $_, " => [ ", join(", ",
1674 map { quotify("perl", $_) }
1675 @{$target{$_}}), " ],\n";
1677 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1684 print OUT "our \%available_protocols = (\n";
1685 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1686 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1691 print OUT "our \%disabled = (\n";
1692 foreach (sort keys %disabled) {
1693 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1699 print OUT "our %withargs = (\n";
1700 foreach (sort keys %withargs) {
1701 if (ref($withargs{$_}) eq "ARRAY") {
1702 print OUT " ", $_, " => [ ", join(", ",
1703 map { quotify("perl", $_) }
1704 @{$withargs{$_}}), " ],\n";
1706 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1713 if ($builder eq "unified") {
1718 if (ref $_ eq "ARRAY") {
1719 print OUT " "x$indent, "[\n";
1721 $recurse->($indent + 4, $_);
1723 print OUT " "x$indent, "],\n";
1724 } elsif (ref $_ eq "HASH") {
1726 print OUT " "x$indent, "{\n";
1727 foreach (sort keys %h) {
1728 if (ref $h{$_} eq "") {
1729 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1731 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1732 $recurse->($indent + 8, $h{$_});
1735 print OUT " "x$indent, "},\n";
1737 print OUT " "x$indent, quotify("perl", $_), ",\n";
1741 print OUT "our %unified_info = (\n";
1742 foreach (sort keys %unified_info) {
1743 if (ref $unified_info{$_} eq "") {
1744 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1746 print OUT " "x4, quotify("perl", $_), " =>\n";
1747 $recurse->(8, $unified_info{$_});
1759 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1760 print "CC =$target{cc}\n";
1761 print "CFLAG =$target{cflags} $config{cflags}\n";
1762 print "SHARED_CFLAG =$target{shared_cflag}\n";
1763 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1764 print "LFLAG =$target{lflags}\n";
1765 print "PLIB_LFLAG =$target{plib_lflags}\n";
1766 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1767 print "APPS_OBJ =$target{apps_obj}\n";
1768 print "CPUID_OBJ =$target{cpuid_obj}\n";
1769 print "UPLINK_OBJ =$target{uplink_obj}\n";
1770 print "BN_ASM =$target{bn_obj}\n";
1771 print "EC_ASM =$target{ec_obj}\n";
1772 print "DES_ENC =$target{des_obj}\n";
1773 print "AES_ENC =$target{aes_obj}\n";
1774 print "BF_ENC =$target{bf_obj}\n";
1775 print "CAST_ENC =$target{cast_obj}\n";
1776 print "RC4_ENC =$target{rc4_obj}\n";
1777 print "RC5_ENC =$target{rc5_obj}\n";
1778 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1779 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1780 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1781 print "CMLL_ENC =$target{cmll_obj}\n";
1782 print "MODES_OBJ =$target{modes_obj}\n";
1783 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1784 print "CHACHA_ENC =$target{chacha_obj}\n";
1785 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1786 print "BLAKE2_OBJ =$target{blake2_obj}\n";
1787 print "PROCESSOR =$config{processor}\n";
1788 print "RANLIB =$target{ranlib}\n";
1789 print "ARFLAGS =$target{arflags}\n";
1790 print "PERL =$config{perl}\n";
1792 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1793 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1794 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1795 print "BN_LLONG mode\n" if $config{bn_ll};
1796 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} ne $def_int;
1798 for (@generated_headers) {
1799 mkpath(catdir($blddir, dirname($_)));
1800 run_dofile(catfile($blddir, $_),
1801 catfile($srcdir, $_.".in"));
1805 ### When the old "unixmake" scheme goes away, so does this function
1807 sub build_Makefile {
1808 run_dofile("Makefile","Makefile.in");
1810 # Copy all Makefile.in to Makefile (except top-level)
1819 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1820 my $in = IO::File->new($_, "r") or
1821 die sprintf "Error reading Makefile.in in %s: !$\n",
1823 my $out = IO::File->new("Makefile", "w") or
1824 die sprintf "Error writing Makefile in %s: !$\n",
1826 print $out "# Generated from $_, do not edit\n";
1827 while (my $line = <$in>) { print $out $line }
1829 die sprintf "Error reading Makefile.in in %s: !$\n",
1832 die sprintf "Error writing Makefile in %s: !$\n",
1841 run_dofile(catfile($blddir, $target{build_file}),
1842 $config{build_file_template},
1843 catfile($srcdir, "Configurations", "common.tmpl"));
1848 run_dofile("util/domd", "util/domd.in");
1849 chmod 0755, "util/domd";
1852 my $platform = shift;
1853 # The only reason we do this is to have something to build MINFO from
1856 # create the ms/version32.rc file if needed
1857 if ($platform ne "netware") {
1858 my ($v1, $v2, $v3, $v4);
1859 if ($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) {
1865 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1872 FILEVERSION $v1,$v2,$v3,$v4
1873 PRODUCTVERSION $v1,$v2,$v3,$v4
1880 FILEOS VOS__WINDOWS32
1884 BLOCK "StringFileInfo"
1889 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1890 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1891 VALUE "FileVersion", "$config{version}\\0"
1893 VALUE "InternalName", "libcrypto32\\0"
1894 VALUE "OriginalFilename", "libcrypto32.dll\\0"
1896 VALUE "InternalName", "libssl32\\0"
1897 VALUE "OriginalFilename", "libssl32.dll\\0"
1899 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1900 VALUE "ProductVersion", "$config{version}\\0"
1902 //VALUE "Comments", "\\0"
1903 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1904 //VALUE "LegalTrademarks", "\\0"
1905 //VALUE "PrivateBuild", "\\0"
1906 //VALUE "SpecialBuild", "\\0"
1911 VALUE "Translation", 0x409, 0x4b0
1920 $builders{$builder}->($builder_platform, @builder_opts);
1924 Configured for $target.
1927 print <<"EOF" if ($disabled{threads} eq "unavailable");
1929 The library could not be configured for supporting multi-threaded
1930 applications as the compiler options required on this system are not known.
1931 See file INSTALL for details if you need multi-threading.
1934 print <<"EOF" if ($no_shared_warn);
1936 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1937 platform, so we will pretend you gave the option 'no-pic', which also disables
1938 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1939 or position independent code, please let us know (but please first make sure
1940 you have tried with a current version of OpenSSL).
1945 ######################################################################
1947 # Helpers and utility functions
1950 # Configuration file reading #########################################
1952 # Helper function to implement conditional inheritance depending on the
1953 # value of $disabled{asm}. Used in inherit_from values as follows:
1955 # inherit_from => [ "template", asm("asm_tmpl") ]
1960 $disabled{asm} ? () : @x;
1964 our $add_called = 0;
1965 # Helper function to implement adding values to already existing configuration
1966 # values. It handles elements that are ARRAYs, CODEs and scalars
1968 my $separator = shift;
1970 # If there's any ARRAY in the collection of values OR the separator
1971 # is undef, we will return an ARRAY of combined values, otherwise a
1972 # string of joined values with $separator as the separator.
1973 my $found_array = !defined($separator);
1978 while (ref($res) eq "CODE") {
1981 if (defined($res)) {
1982 if (ref($res) eq "ARRAY") {
1998 join($separator, grep { defined($_) && $_ ne "" } @values);
2002 my $separator = " ";
2003 if (ref($_[$#_]) eq "HASH") {
2005 $separator = $opts->{separator};
2008 sub { _add($separator, @x, @_) };
2011 my $separator = " ";
2012 if (ref($_[$#_]) eq "HASH") {
2014 $separator = $opts->{separator};
2017 sub { _add($separator, @_, @x) };
2020 # configuration reader, evaluates the input file as a perl script and expects
2021 # it to fill %targets with target configurations. Those are then added to
2025 open(CONFFILE, "< $fname")
2026 or die "Can't open configuration file '$fname'!\n";
2029 my $content = <CONFFILE>;
2034 local %table = %::table; # Protect %table from tampering
2040 # For each target, check that it's configured with a hash table.
2041 foreach (keys %targets) {
2042 if (ref($targets{$_}) ne "HASH") {
2043 if (ref($targets{$_}) eq "") {
2044 warn "Deprecated target configuration for $_, ignoring...\n";
2046 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2048 delete $targets{$_};
2052 %table = (%table, %targets);
2056 # configuration resolver. Will only resolve all the lazy evalutation
2057 # codeblocks for the chozen target and all those it inherits from,
2059 sub resolve_config {
2061 my @breadcrumbs = @_;
2063 # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2065 if (grep { $_ eq $target } @breadcrumbs) {
2066 die "inherit_from loop! target backtrace:\n "
2067 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2070 if (!defined($table{$target})) {
2071 warn "Warning! target $target doesn't exist!\n";
2074 # Recurse through all inheritances. They will be resolved on the
2075 # fly, so when this operation is done, they will all just be a
2076 # bunch of attributes with string values.
2077 # What we get here, though, are keys with references to lists of
2078 # the combined values of them all. We will deal with lists after
2079 # this stage is done.
2080 my %combined_inheritance = ();
2081 if ($table{$target}->{inherit_from}) {
2083 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2084 foreach (@inherit_from) {
2085 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2087 # 'template' is a marker that's considered private to
2088 # the config that had it.
2089 delete $inherited_config{template};
2092 if (!$combined_inheritance{$_}) {
2093 $combined_inheritance{$_} = [];
2095 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2096 } keys %inherited_config;
2100 # We won't need inherit_from in this target any more, since we've
2101 # resolved all the inheritances that lead to this
2102 delete $table{$target}->{inherit_from};
2104 # Now is the time to deal with those lists. Here's the place to
2105 # decide what shall be done with those lists, all based on the
2106 # values of the target we're currently dealing with.
2107 # - If a value is a coderef, it will be executed with the list of
2108 # inherited values as arguments.
2109 # - If the corresponding key doesn't have a value at all or is the
2110 # emoty string, the inherited value list will be run through the
2111 # default combiner (below), and the result becomes this target's
2113 # - Otherwise, this target's value is assumed to be a string that
2114 # will simply override the inherited list of values.
2115 my $default_combiner = add();
2118 map { $_ => 1 } (keys %combined_inheritance,
2119 keys %{$table{$target}});
2121 sub process_values {
2123 my $inherited = shift; # Always a [ list ]
2129 while(ref($object) eq "CODE") {
2130 $object = $object->(@$inherited);
2132 if (!defined($object)) {
2135 elsif (ref($object) eq "ARRAY") {
2136 local $add_called; # To make sure recursive calls don't affect it
2137 return [ map { process_values($_, $inherited, $target, $entry) }
2139 } elsif (ref($object) eq "") {
2142 die "cannot handle reference type ",ref($object)
2143 ," found in target ",$target," -> ",$entry,"\n";
2147 foreach (sort keys %all_keys) {
2148 my $previous = $combined_inheritance{$_};
2150 # Current target doesn't have a value for the current key?
2151 # Assign it the default combiner, the rest of this loop body
2152 # will handle it just like any other coderef.
2153 if (!exists $table{$target}->{$_}) {
2154 $table{$target}->{$_} = $default_combiner;
2157 $table{$target}->{$_} = process_values($table{$target}->{$_},
2158 $combined_inheritance{$_},
2160 unless(defined($table{$target}->{$_})) {
2161 delete $table{$target}->{$_};
2163 # if ($extra_checks &&
2164 # $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2165 # warn "$_ got replaced in $target\n";
2169 # Finally done, return the result.
2170 return %{$table{$target}};
2175 print STDERR $usage;
2176 print STDERR "\npick os/compiler from:\n";
2180 foreach $i (sort keys %table)
2182 next if $table{$i}->{template};
2183 next if $i =~ /^debug/;
2184 $k += length($i) + 1;
2190 print STDERR $i . " ";
2192 foreach $i (sort keys %table)
2194 next if $table{$i}->{template};
2195 next if $i !~ /^debug/;
2196 $k += length($i) + 1;
2202 print STDERR $i . " ";
2204 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2213 unlink $out || warn "Can't remove $out, $!"
2215 foreach (@templates) {
2216 die "Can't open $_, $!" unless -f $_;
2218 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2219 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2222 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2225 # Configuration printer ##############################################
2227 sub print_table_entry
2230 my %target = resolve_config($target);
2233 # Don't print the templates
2234 return if $target{template};
2271 "shared_extension_simple",
2272 "shared_import_extension",
2283 if ($type eq "TABLE") {
2285 print "*** $target\n";
2286 foreach (@sequence) {
2287 if (ref($target{$_}) eq "ARRAY") {
2288 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2290 printf "\$%-12s = %s\n", $_, $target{$_};
2293 } elsif ($type eq "HASH") {
2295 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2296 print " '$target' => {\n";
2297 foreach (@sequence) {
2299 if (ref($target{$_}) eq "ARRAY") {
2300 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2302 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2310 # Utility routines ###################################################
2312 # On VMS, if the given file is a logical name, File::Spec::Functions
2313 # will consider it an absolute path. There are cases when we want a
2314 # purely syntactic check without checking the environment.
2318 # On non-platforms, we just use file_name_is_absolute().
2319 return file_name_is_absolute($file) unless $^O eq "VMS";
2321 # If the file spec includes a device or a directpry spec,
2322 # file_name_is_absolute() is perfectly safe.
2323 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2325 # Here, we know the given file spec isn't absolute
2329 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2330 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2331 # realpath() requires that at least all path components except the last is an
2332 # existing directory. On VMS, the last component of the directory spec must
2337 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2338 # will return the volume name for the device, no matter what. Also,
2339 # it will return an incorrect directory spec if the argument is a
2340 # directory that doesn't exist.
2342 return rel2abs($dir);
2345 # We use realpath() on Unix, since no other will properly clean out
2347 use Cwd qw/realpath/;
2349 return realpath($dir);
2356 foreach $path (split /:/, $ENV{PATH})
2358 my $fullpath = "$path/$name$target{exe_extension}";
2359 if (-f $fullpath and -x $fullpath)
2362 unless ($name eq "perl" and
2363 system("$fullpath -e " . '\'exit($]<5.0);\''));
2370 perl => sub { my $x = shift;
2371 $x =~ s/([\\\$\@"])/\\$1/g;
2372 return '"'.$x.'"'; },
2376 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2378 map { $processor->($_); } @_;
2381 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2382 # $filename is a file name to read from
2383 # $line_concat_cond_re is a regexp detecting a line continuation ending
2384 # $line_concat is a CODEref that takes care of concatenating two lines
2385 sub collect_from_file {
2386 my $filename = shift;
2387 my $line_concat_cond_re = shift;
2388 my $line_concat = shift;
2390 open my $fh, $filename || die "unable to read $filename: $!\n";
2392 my $saved_line = "";
2396 if (defined $line_concat) {
2397 $_ = $line_concat->($saved_line, $_);
2400 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2406 die "$filename ending with continuation line\n" if $_;
2412 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2413 # $array is an ARRAYref of lines
2414 # $line_concat_cond_re is a regexp detecting a line continuation ending
2415 # $line_concat is a CODEref that takes care of concatenating two lines
2416 sub collect_from_array {
2418 my $line_concat_cond_re = shift;
2419 my $line_concat = shift;
2420 my @array = (@$array);
2423 my $saved_line = "";
2425 while (defined($_ = shift @array)) {
2427 if (defined $line_concat) {
2428 $_ = $line_concat->($saved_line, $_);
2431 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2437 die "input text ending with continuation line\n" if $_;
2442 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2443 # $lineiterator is a CODEref that delivers one line at a time.
2444 # All following arguments are regex/CODEref pairs, where the regexp detects a
2445 # line and the CODEref does something with the result of the regexp.
2446 sub collect_information {
2447 my $lineiterator = shift;
2448 my %collectors = @_;
2450 while(defined($_ = $lineiterator->())) {
2453 foreach my $re (keys %collectors) {
2454 if ($re ne "OTHERWISE" && /$re/) {
2455 $collectors{$re}->($lineiterator);
2459 if ($collectors{"OTHERWISE"}) {
2460 $collectors{"OTHERWISE"}->($lineiterator, $_)
2461 unless $found || !defined $collectors{"OTHERWISE"};