5 ## Configure -- OpenSSL source tree configuration script
6 ## If editing this file, run this command before committing
7 ## make -f Makefile.in TABLE
13 use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
14 use File::Path qw/mkpath/;
16 # see INSTALL for instructions.
18 my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
22 # --config add the given configuration file, which will be read after
23 # any "Configurations*" files that are found in the same
24 # directory as this script.
25 # --prefix prefix for the OpenSSL installation, which includes the
26 # directories bin, lib, include, share/man, share/doc/openssl
27 # This becomes the value of INSTALLTOP in Makefile
28 # (Default: /usr/local)
29 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
30 # If it's a relative directory, it will be added on the directory
31 # given with --prefix.
32 # This becomes the value of OPENSSLDIR in Makefile and in C.
33 # (Default: PREFIX/ssl)
35 # --cross-compile-prefix Add specified prefix to binutils components.
37 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
38 # interfaces deprecated as of the specified OpenSSL version.
40 # no-hw-xxx do not compile support for specific crypto hardware.
41 # Generic OpenSSL-style methods relating to this support
42 # are always compiled but return NULL if the hardware
43 # support isn't compiled.
44 # no-hw do not compile support for any crypto hardware.
45 # [no-]threads [don't] try to create a library that is suitable for
46 # multithreaded applications (default is "threads" if we
48 # [no-]shared [don't] try to create shared libraries when supported.
49 # [no-]pic [don't] try to build position independent code when supported.
50 # If disabled, it also disables shared and dynamic-engine.
51 # no-asm do not use assembler
52 # no-dso do not compile in any native shared-library methods. This
53 # will ensure that all methods just return NULL.
54 # no-egd do not compile support for the entropy-gathering daemon APIs
55 # [no-]zlib [don't] compile support for zlib compression.
56 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
57 # library and will be loaded in run-time by the OpenSSL library.
58 # sctp include SCTP support
59 # 386 generate 80386 code
60 # enable-weak-ssl-ciphers
61 # Enable weak ciphers that are disabled by default. This currently
62 # only includes RC4 based ciphers.
63 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
64 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
65 # -<xxx> +<xxx> compiler options are passed through
67 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
68 # provided to stack calls. Generates unique stack functions for
69 # each possible stack type.
70 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
71 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
72 # Following are set automatically by this script
74 # MD5_ASM use some extra md5 assember,
75 # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
76 # RMD160_ASM use some extra ripemd160 assember,
77 # SHA256_ASM sha256_block is implemented in assembler
78 # SHA512_ASM sha512_block is implemented in assembler
79 # AES_ASM ASE_[en|de]crypt is implemented in assembler
81 # Minimum warning options... any contributions to OpenSSL should at least get
84 my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
89 . " -Wmissing-prototypes"
96 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
97 # TODO(openssl-team): fix problems and investigate if (at least) the
98 # following warnings can also be enabled:
102 # -Wlanguage-extension-token -- no, we use asm()
103 # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
104 # -Wextended-offsetof -- no, needed in CMS ASN1 code
105 my $clang_devteam_warn = ""
106 . " -Qunused-arguments"
108 . " -Wno-unused-parameter"
109 . " -Wno-missing-field-initializers"
110 . " -Wno-language-extension-token"
111 . " -Wno-extended-offsetof"
112 . " -Wconditional-uninitialized"
113 . " -Wincompatible-pointer-types-discards-qualifiers"
114 . " -Wmissing-variable-declarations"
117 # This adds backtrace information to the memory leak info. Is only used
118 # when crypto-mdebug-backtrace is enabled.
119 my $memleak_devteam_backtrace = "-rdynamic";
121 my $strict_warnings = 0;
123 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
124 # which would cover all BSD flavors. -pthread applies to them all,
125 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
126 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
127 # which has to be accompanied by explicit -D_THREAD_SAFE and
128 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
129 # seems to be sufficient?
130 our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
133 # API compability name to version number mapping.
135 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
137 "1.1.0" => "0x10100000L",
138 "1.0.0" => "0x10000000L",
139 "0.9.8" => "0x00908000L",
146 # Forward declarations ###############################################
148 # read_config(filename)
150 # Reads a configuration file and populates %table with the contents
151 # (which the configuration file places in %targets).
154 # resolve_config(target)
156 # Resolves all the late evalutations, inheritances and so on for the
157 # chosen target and any target it inherits from.
161 # Information collection #############################################
163 # Unified build supports separate build dir
164 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
165 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
166 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
168 $config{sourcedir} = abs2rel($srcdir);
169 $config{builddir} = abs2rel($blddir);
171 # Collect version numbers
172 $config{version} = "unknown";
173 $config{version_num} = "unknown";
174 $config{shlib_version_number} = "unknown";
175 $config{shlib_version_history} = "unknown";
178 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
179 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
180 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
181 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
182 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
184 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
186 ($config{major}, $config{minor})
187 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
188 ($config{shlib_major}, $config{shlib_minor})
189 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
190 die "erroneous version information in opensslv.h: ",
191 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
192 if ($config{major} eq "" || $config{minor} eq ""
193 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
195 # Collect target configurations
197 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
198 foreach (sort glob($pattern) ) {
203 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
207 $config{openssldir}="";
208 $config{processor}="";
210 $config{cross_compile_prefix}="";
211 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
212 my $nofipscanistercheck=0;
213 $config{baseaddr}="0xFB00000";
214 my $auto_threads=1; # enable threads automatically? true by default
218 # Top level directories to build
219 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
220 # crypto/ subdirectories to build
223 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305",
224 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
225 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
226 "buffer", "bio", "stack", "lhash", "rand", "err",
227 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
228 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
231 # Known TLS and DTLS protocols
232 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
233 my @dtls = qw(dtls1 dtls1_2);
235 # Explicitelly known options that are possible to disable. They can
236 # be regexps, and will be used like this: /^no-${option}$/
237 # For developers: keep it sorted alphabetically
254 "crypto-mdebug-backtrace",
268 "ec_nistp_64_gcc_128",
296 "rijndael", # Old AES name
324 foreach my $proto ((@tls, @dtls))
326 push(@disablables, $proto);
327 push(@disablables, "$proto-method");
330 my @deprecated_disablables = (
334 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
336 our %disabled = ( # "what" => "comment"
337 "ec_nistp_64_gcc_128" => "default",
342 "shared" => "default",
343 "ssl-trace" => "default",
345 "ssl3-method" => "default",
346 "static-engine" => "default",
347 "unit-test" => "default",
348 "weak-ssl-ciphers" => "default",
350 "zlib-dynamic" => "default",
351 "crypto-mdebug" => "default",
352 "heartbeats" => "default",
355 # Note: => pair form used for aesthetics, not to truly make a hash table
356 my @disable_cascades = (
357 # "what" => [ "cascade", ... ]
358 sub { $config{processor} eq "386" }
361 "ssl3-method" => [ "ssl3" ],
362 "zlib" => [ "zlib-dynamic" ],
363 "rijndael" => [ "aes" ],
365 "ec" => [ "ecdsa", "ecdh" ],
367 "dgram" => [ "dtls" ],
370 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
371 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
372 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
374 # Additionally, SSL 3.0 requires either RSA or DSA+DH
376 && ($disabled{dsa} || $disabled{dh}); }
379 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
380 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
381 # (XXX: We don't support PSK-only builds).
383 && ($disabled{dsa} || $disabled{dh})
384 && ($disabled{ecdsa} || $disabled{ecdh}); }
385 => [ "tls1", "tls1_1", "tls1_2",
386 "dtls1", "dtls1_2" ],
390 # SRP and HEARTBEATS require TLSEXT
391 "tlsext" => [ "srp", "heartbeats" ],
393 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
395 # Without DSO, we can't load dynamic engines, so don't build them dynamic
396 "dso" => [ "dynamic-engine" ],
398 # Without position independent code, there can be no shared libraries or DSOs
399 "pic" => [ "shared" ],
400 "shared" => [ "dynamic-engine" ],
403 # Avoid protocol support holes. Also disable all versions below N, if version
404 # N is disabled while N+1 is enabled.
406 my @list = (reverse @tls);
407 while ((my $first, my $second) = (shift @list, shift @list)) {
409 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
411 unshift @list, $second;
413 my @list = (reverse @dtls);
414 while ((my $first, my $second) = (shift @list, shift @list)) {
416 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
418 unshift @list, $second;
421 # Explicit "no-..." options will be collected in %disabled along with the defaults.
422 # To remove something from %disabled, use "enable-foo".
423 # For symmetry, "disable-foo" is a synonym for "no-foo".
425 my @generated_headers = (
426 "include/openssl/opensslconf.h",
427 "crypto/include/internal/bn_conf.h",
428 "crypto/include/internal/dso_conf.h"
431 my @generated_by_make_headers = (
438 &usage if ($#ARGV < 0);
442 $config{openssl_api_defines}=[];
443 $config{openssl_algorithm_defines}=[];
444 $config{openssl_thread_defines}=[];
445 $config{openssl_sys_defines}=[];
446 $config{openssl_other_defines}=[];
450 $config{build_type} = "release";
456 if (grep /^reconf(igure)?$/, @argvcopy) {
457 if (-f "./configdata.pm") {
458 my $file = "./configdata.pm";
459 unless (my $return = do $file) {
460 die "couldn't parse $file: $@" if $@;
461 die "couldn't do $file: $!" unless defined $return;
462 die "couldn't run $file" unless $return;
465 @argvcopy = defined($configdata::config{perlargv}) ?
466 @{$configdata::config{perlargv}} : ();
467 die "Incorrect data to reconfigure, please do a normal configuration\n"
468 if (grep(/^reconf/,@argvcopy));
469 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
470 if defined($configdata::config{cross_compile_prefix});
471 $ENV{CROSS_COMPILE} = $configdata::config{cc}
472 if defined($configdata::config{cc});
474 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
475 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
476 if $ENV{CROSS_COMPILE};
477 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
478 } elsif (open IN, "<Makefile") {
480 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
481 # centered information gathering the reading configdata.pm
485 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
486 # Older form, we split the string and hope for the best
487 @argvcopy = split /\s+/, $_;
488 die "Incorrect data to reconfigure, please do a normal configuration\n"
489 if (grep(/^reconf/,@argvcopy));
490 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
491 $ENV{CROSS_COMPILE}=$1;
492 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
497 # END OF TEMPORARY SECTION
500 die "Insufficient data to reconfigure, please do a normal configuration\n";
504 $config{perlargv} = [ @argvcopy ];
506 my %unsupported_options = ();
507 my %deprecated_options = ();
510 # VMS is a case insensitive environment, and depending on settings
511 # out of our control, we may receive options uppercased. Let's
512 # downcase at least the part before any equal sign.
517 s /^-no-/no-/; # some people just can't read the instructions
519 # rewrite some options in "enable-..." form
520 s /^-?-?shared$/enable-shared/;
521 s /^sctp$/enable-sctp/;
522 s /^threads$/enable-threads/;
523 s /^zlib$/enable-zlib/;
524 s /^zlib-dynamic$/enable-zlib-dynamic/;
526 if (/^(no|disable|enable)-(.+)$/)
529 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
531 $deprecated_options{$_} = 1;
534 elsif (!grep { $word =~ /^${_}$/ } @disablables)
536 $unsupported_options{$_} = 1;
540 if (/^no-(.+)$/ || /^disable-(.+)$/)
542 foreach my $proto ((@tls, @dtls))
544 if ($1 eq "$proto-method")
546 $disabled{"$proto"} = "option($proto-method)";
552 foreach my $proto (@dtls)
554 $disabled{$proto} = "option(dtls)";
559 # Last one of its kind
560 $disabled{"ssl3"} = "option(ssl)";
564 # XXX: Tests will fail if all SSL/TLS
565 # protocols are disabled.
566 foreach my $proto (@tls)
568 $disabled{$proto} = "option(tls)";
571 elsif ($1 eq "static-engine")
573 delete $disabled{"dynamic-engine"};
575 elsif ($1 eq "dynamic-engine")
577 $disabled{"dynamic-engine"} = "option";
581 $disabled{$1} = "option";
583 # No longer an automatic choice
584 $auto_threads = 0 if ($1 eq "threads");
586 elsif (/^enable-(.+)$/)
588 if ($1 eq "static-engine")
590 $disabled{"dynamic-engine"} = "option";
592 elsif ($1 eq "dynamic-engine")
594 delete $disabled{"dynamic-engine"};
596 elsif ($1 eq "zlib-dynamic")
598 delete $disabled{"zlib"};
601 delete $disabled{$algo};
603 # No longer an automatic choice
604 $auto_threads = 0 if ($1 eq "threads");
606 elsif (/^--strict-warnings$/)
608 $strict_warnings = 1;
612 $config{build_type} = "debug";
614 elsif (/^--release$/)
616 $config{build_type} = "release";
619 { $config{processor}=386; }
626 # No RSAref support any more since it's not needed.
627 # The check for the option is there so scripts aren't
630 elsif (/^nofipscanistercheck$/)
633 $nofipscanistercheck = 1;
641 elsif (/^--prefix=(.*)$/)
644 die "Directory given with --prefix MUST be absolute\n"
645 unless file_name_is_absolute($config{prefix});
647 elsif (/^--api=(.*)$/)
651 elsif (/^--libdir=(.*)$/)
655 elsif (/^--openssldir=(.*)$/)
657 $config{openssldir}=$1;
659 elsif (/^--with-zlib-lib=(.*)$/)
661 $withargs{zlib_lib}=$1;
663 elsif (/^--with-zlib-include=(.*)$/)
665 $withargs{zlib_include}="-I$1";
667 elsif (/^--with-fipslibdir=(.*)$/)
669 $config{fipslibdir}="$1/";
671 elsif (/^--with-baseaddr=(.*)$/)
673 $config{baseaddr}="$1";
675 elsif (/^--cross-compile-prefix=(.*)$/)
677 $config{cross_compile_prefix}=$1;
679 elsif (/^--config=(.*)$/)
683 elsif (/^-[lL](.*)$/ or /^-Wl,/)
689 push @user_defines, $1;
691 else # common if (/^[-+]/), just pass down...
693 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
694 $user_cflags.=" ".$_;
699 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
702 unless ($_ eq $target || /^no-/ || /^disable-/)
704 # "no-..." follows later after implied disactivations
705 # have been derived. (Don't take this too seroiusly,
706 # we really only write OPTIONS to the Makefile out of
709 if ($config{options} eq "")
710 { $config{options} = $_; }
712 { $config{options} .= " ".$_; }
715 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
716 die "***** Unsupported api compatibility level: $config{api}\n",
719 if (keys %deprecated_options)
721 warn "***** Deprecated options: ",
722 join(", ", keys %deprecated_options), "\n";
724 if (keys %unsupported_options)
726 die "***** Unsupported options: ",
727 join(", ", keys %unsupported_options), "\n";
733 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
737 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
740 my @tocheckfor = (keys %disabled);
741 while (@tocheckfor) {
742 my %new_tocheckfor = ();
743 my @cascade_copy = (@disable_cascades);
744 while (@cascade_copy) {
745 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
746 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
748 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
749 } grep { !defined($disabled{$_}) } @$descendents;
752 @tocheckfor = (keys %new_tocheckfor);
755 if ($target eq "TABLE") {
756 foreach (sort keys %table) {
757 print_table_entry($_, "TABLE");
762 if ($target eq "LIST") {
763 foreach (sort keys %table) {
764 print $_,"\n" unless $table{$_}->{template};
769 if ($target eq "HASH") {
770 print "%table = (\n";
771 foreach (sort keys %table) {
772 print_table_entry($_, "HASH");
777 # Backward compatibility?
778 if ($target =~ m/^CygWin32(-.*)$/) {
779 $target = "Cygwin".$1;
782 foreach (sort (keys %disabled))
784 $config{options} .= " no-$_";
786 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
798 elsif (/^dynamic-engine$/)
800 elsif (/^makedepend$/)
802 elsif (/^zlib-dynamic$/)
808 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
809 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
810 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
815 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
817 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
818 || /^autoalginit/ || /^autoerrinit/)
820 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
821 print " OPENSSL_NO_$ALGO";
823 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
827 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
829 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
830 print " OPENSSL_NO_$ALGO";
832 # fix-up crypto/directory name(s)
833 $algo="whrlpool" if $algo eq "whirlpool";
834 $algo="ripemd" if $algo eq "rmd160";
835 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
844 print "Configuring for $target\n";
846 # Support for legacy targets having a name starting with 'debug-'
847 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
849 $config{build_type} = "debug";
851 # If we do not find debug-foo in the table, the target is set to foo.
852 if (!$table{$target}) {
856 $config{target} = $target;
857 my %target = resolve_config($target);
859 &usage if (!%target || $target{template});
861 %target = ( %{$table{DEFAULTS}}, %target );
863 $target{exe_extension}="";
864 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
865 || $config{target} =~ /^(?:Cygwin|mingw)/);
866 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
867 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
869 ($target{shared_extension_simple}=$target{shared_extension})
870 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
871 $target{dso_extension}=$target{shared_extension_simple};
872 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
873 if ($config{target} =~ /^(?:Cygwin|mingw)/);
876 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
877 if $config{cross_compile_prefix} eq "";
879 # Allow overriding the names of some tools. USE WITH CARE
880 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
881 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
882 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
883 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
884 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
886 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
887 # or release_ attributes.
888 # Do it in such a way that no spurious space is appended (hence the grep).
889 $config{defines} = [];
890 $config{cflags} = "";
891 $config{ex_libs} = "";
892 $config{shared_ldflag} = "";
894 # Make sure build_scheme is consistent.
895 $target{build_scheme} = [ $target{build_scheme} ]
896 if ref($target{build_scheme}) ne "ARRAY";
898 ###### TO BE REMOVED WHEN CLASSIC BUILD IS REMOVED
900 ###### If the user has chosen --classic, we give it to them.
901 ###### If they try that with an out-of-source config, we complain.
902 if ($target{build_scheme}->[0] eq "unified" && $classic) {
903 die "Can't perform a classic build out of source tree\n"
904 if $srcdir ne $blddir;
906 $target{build_scheme} = { unix => [ "unixmake" ],
907 windows => [ "mk1mf", $target{build_scheme}->[2] ],
908 VMS => undef } -> {$target{build_scheme}->[1]};
910 die "Classic mode unavailable on this platform\n"
911 unless defined($target{build_scheme});
914 my ($builder, $builder_platform, @builder_opts) =
915 @{$target{build_scheme}};
917 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
919 $config{cflags} .= " -mno-cygwin";
920 $config{shared_ldflag} .= " -mno-cygwin";
923 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
924 # minimally required architecture flags for assembly modules
925 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
926 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
929 my $no_shared_warn=0;
930 my $no_user_cflags=0;
931 my $no_user_defines=0;
933 # The DSO code currently always implements all functions so that no
934 # applications will have to worry about that from a compilation point
935 # of view. However, the "method"s may return zero unless that platform
936 # has support compiled in for them. Currently each method is enabled
937 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
938 # string entry into using the following logic;
939 if (!$disabled{dso} && $target{dso_scheme} ne "")
941 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
942 if ($target{dso_scheme} eq "DLFCN")
944 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
946 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
948 unshift @{$config{defines}}, "DSO_DLFCN";
952 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
956 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
962 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
963 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
967 # If threads aren't disabled, check how possible they are
968 unless ($disabled{threads}) {
970 # Enabled by default, disable it forcibly if unavailable
971 if ($target{thread_scheme} eq "(unknown)") {
972 $disabled{threads} = "unavailable";
975 # The user chose to enable threads explicitely, let's see
976 # if there's a chance that's possible
977 if ($target{thread_scheme} eq "(unknown)") {
978 # If the user asked for "threads" and we don't have internal
979 # knowledge how to do it, [s]he is expected to provide any
980 # system-dependent compiler options that are necessary. We
981 # can't truly check that the given options are correct, but
982 # we expect the user to know what [s]He is doing.
983 if ($no_user_cflags && $no_user_defines) {
984 die "You asked for multi-threading support, but didn't\n"
985 ,"provide any system-specific compiler options\n";
991 # If threads still aren't disabled, add a C macro to ensure the source
992 # code knows about it. Any other flag is taken care of by the configs.
993 unless($disabled{threads}) {
994 foreach (("defines", "openssl_thread_defines")) {
995 push @{$config{$_}}, "OPENSSL_THREADS";
999 # With "deprecated" disable all deprecated features.
1000 if (defined($disabled{"deprecated"})) {
1001 $config{api} = $maxapi;
1004 if ($target{shared_target} eq "")
1007 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1009 $disabled{shared} = "no-shared-target";
1010 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1014 if ($disabled{"dynamic-engine"}) {
1015 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1016 $config{dynamic_engines} = 0;
1018 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1019 $config{dynamic_engines} = 1;
1026 # This saves the build files from having to check
1029 $target{shared_cflag} = $target{shared_ldflag} =
1030 $target{shared_rcflag} = "";
1034 push @{$config{defines}}, "OPENSSL_PIC";
1037 if ($target{sys_id} ne "")
1039 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1042 unless ($disabled{asm}) {
1043 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1044 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1046 # bn-586 is the only one implementing bn_*_part_words
1047 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1048 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1050 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1051 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1052 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1054 if ($config{fips}) {
1055 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1058 if ($target{sha1_asm_src}) {
1059 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1060 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1061 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1063 if ($target{md5_asm_src}) {
1064 push @{$config{defines}}, "MD5_ASM";
1066 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1067 if ($target{rmd160_asm_src}) {
1068 push @{$config{defines}}, "RMD160_ASM";
1070 if ($target{aes_asm_src}) {
1071 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1072 # aes-ctr.fake is not a real file, only indication that assembler
1073 # module implements AES_ctr32_encrypt...
1074 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1075 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1076 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1077 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1078 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1079 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1081 if ($target{wp_asm_src} =~ /mmx/) {
1082 if ($config{processor} eq "386") {
1083 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1084 } elsif (!$disabled{"whirlpool"}) {
1085 push @{$config{defines}}, "WHIRLPOOL_ASM";
1088 if ($target{modes_asm_src} =~ /ghash-/) {
1089 push @{$config{defines}}, "GHASH_ASM";
1091 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1092 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1094 if ($target{poly1305_asm_src} ne "") {
1095 push @{$config{defines}}, "POLY1305_ASM";
1099 my $ecc = $target{cc};
1100 if ($^O ne "VMS" && !$disabled{makedepend}) {
1101 # Is the compiler gcc or clang? $ecc is used below to see if
1102 # error-checking can be turned on.
1103 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1104 open(PIPE, "$ccpcc --version 2>&1 |");
1107 # Find the version number and save the major.
1108 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
1109 my $compiler_major = $1;
1110 # We know that GNU C version 3 and up as well as all clang
1111 # versions support dependency generation
1112 $config{makedepprog} = $ccpcc
1113 if (/clang/ || (/gcc/ && $compiler_major > 3));
1114 $ecc = "clang" if /clang/;
1115 $ecc = "gcc" if /gcc/;
1116 last if ($config{makedepprog} || !$lines--);
1120 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
1121 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
1126 # Deal with bn_ops ###################################################
1129 $config{export_var_as_fn} =0;
1130 my $def_int="unsigned int";
1131 $config{rc4_int} =$def_int;
1132 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1135 foreach (sort split(/\s+/,$target{bn_ops})) {
1136 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1137 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1138 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1139 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1140 ($config{b64l},$config{b64},$config{b32})
1141 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1142 ($config{b64l},$config{b64},$config{b32})
1143 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1144 ($config{b64l},$config{b64},$config{b32})
1145 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1147 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1151 # Hack cflags for better warnings (dev option) #######################
1153 # "Stringify" the C flags string. This permits it to be made part of a string
1154 # and works as well on command lines.
1155 $config{cflags} =~ s/([\\\"])/\\\1/g;
1157 if (defined($config{api})) {
1158 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1159 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1160 push @{$config{defines}}, $apiflag;
1163 if ($strict_warnings)
1166 die "ERROR --strict-warnings requires gcc or clang"
1167 unless $ecc eq 'gcc' || $ecc eq 'clang';
1168 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1170 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1172 if ($ecc eq "clang")
1174 foreach $wopt (split /\s+/, $clang_devteam_warn)
1176 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1181 unless ($disabled{"crypto-mdebug-backtrace"})
1183 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1185 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1187 if ($target =~ /^BSD-/)
1189 $config{ex_libs} .= " -lexecinfo";
1193 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1194 else { $no_user_cflags=1; }
1195 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1196 else { $no_user_defines=1; }
1198 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1200 unless ($disabled{engine}) {
1202 if ($target =~ m/^linux/) {
1203 my $minver = 4*10000 + 1*100 + 0;
1204 if ($config{cross_compile_prefix} eq "") {
1205 my $verstr = `uname -r`;
1206 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1207 ($mi2) = $mi2 =~ /(\d+)/;
1208 my $ver = $ma*10000 + $mi1*100 + $mi2;
1209 if ($ver < $minver) {
1210 $disabled{afalg} = "too-old-kernel";
1212 push @{$config{engdirs}}, "afalg";
1216 $disabled{afalg} = "not-linux";
1220 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalg});
1222 # If we use the unified build, collect information from build.info files
1223 my %unified_info = ();
1225 if ($builder eq "unified") {
1226 # Store the name of the template file we will build the build file from
1227 # in %config. This may be useful for the build file itself.
1228 my $build_file_template =
1229 catfile($srcdir, "Configurations",
1230 $builder_platform."-".$target{build_file}.".tmpl");
1231 $build_file_template =
1232 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1233 if (! -f $build_file_template);
1234 $config{build_file_template} = $build_file_template;
1236 use lib catdir(dirname(__FILE__),"util");
1237 use with_fallback qw(Text::Template);
1242 my $relativeto = shift || ".";
1244 $dir = catdir($base,$dir) unless isabsolute($dir);
1246 # Make sure the directories we're building in exists
1249 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1250 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1257 my $relativeto = shift || ".";
1259 $file = catfile($base,$file) unless isabsolute($file);
1261 my $d = dirname($file);
1262 my $f = basename($file);
1264 # Make sure the directories we're building in exists
1267 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1268 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1272 my @build_infos = ( [ ".", "build.info" ] );
1273 foreach (@{$config{dirs}}) {
1274 push @build_infos, [ $_, "build.info" ]
1275 if (-f catfile($srcdir, $_, "build.info"));
1277 foreach (@{$config{sdirs}}) {
1278 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1279 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1281 foreach (@{$config{engdirs}}) {
1282 push @build_infos, [ catdir("engines", $_), "build.info" ]
1283 if (-f catfile($srcdir, "engines", $_, "build.info"));
1286 $config{build_infos} = [ ];
1288 foreach (@build_infos) {
1289 my $sourced = catdir($srcdir, $_->[0]);
1290 my $buildd = catdir($blddir, $_->[0]);
1295 # The basic things we're trying to build
1302 my @intermediates = ();
1310 my %sharednames = ();
1313 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1314 my $template = Text::Template->new(TYPE => 'FILE',
1315 SOURCE => catfile($sourced, $f));
1316 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1319 $template->fill_in(HASH => { config => \%config,
1321 disabled => \%disabled,
1322 builddir => abs2rel($buildd, $blddir),
1323 sourcedir => abs2rel($sourced, $blddir),
1324 buildtop => abs2rel($blddir, $blddir),
1325 sourcetop => abs2rel($srcdir, $blddir) },
1326 DELIMITERS => [ "{-", "-}" ]);
1328 # The top item of this stack has the following values
1329 # -2 positive already run and we found ELSE (following ELSIF should fail)
1330 # -1 positive already run (skip until ENDIF)
1331 # 0 negatives so far (if we're at a condition, check it)
1332 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1333 # 2 positive ELSE (following ELSIF should fail)
1335 collect_information(
1336 collect_from_array([ @text ],
1337 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1338 $l1 =~ s/\\$//; $l1.$l2 }),
1339 # Info we're looking for
1340 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1342 if (! @skip || $skip[$#skip] > 0) {
1348 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1349 => sub { die "ELSIF out of scope" if ! @skip;
1350 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1351 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1352 $skip[$#skip] = !! $1
1353 if $skip[$#skip] == 0; },
1355 => sub { die "ELSE out of scope" if ! @skip;
1356 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1357 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1359 => sub { die "ENDIF out of scope" if ! @skip;
1361 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1362 => sub { push @programs, split(/\s+/, $1)
1363 if !@skip || $skip[$#skip] > 0 },
1364 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1365 => sub { push @libraries, split(/\s+/, $1)
1366 if !@skip || $skip[$#skip] > 0 },
1367 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1368 => sub { push @engines, split(/\s+/, $1)
1369 if !@skip || $skip[$#skip] > 0 },
1370 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1371 => sub { push @scripts, split(/\s+/, $1)
1372 if !@skip || $skip[$#skip] > 0 },
1373 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1374 => sub { push @extra, split(/\s+/, $1)
1375 if !@skip || $skip[$#skip] > 0 },
1376 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1377 => sub { push @overrides, split(/\s+/, $1)
1378 if !@skip || $skip[$#skip] > 0 },
1380 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1381 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1382 if !@skip || $skip[$#skip] > 0 },
1383 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1384 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1385 if !@skip || $skip[$#skip] > 0 },
1386 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1387 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1388 if !@skip || $skip[$#skip] > 0 },
1389 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1390 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1391 if !@skip || $skip[$#skip] > 0 },
1392 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1393 => sub { push @{$generate{$1}}, $2
1394 if !@skip || $skip[$#skip] > 0 },
1395 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1396 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1397 if !@skip || $skip[$#skip] > 0 },
1398 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1399 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1400 if !@skip || $skip[$#skip] > 0 },
1401 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1403 my $lineiterator = shift;
1404 my $target_kind = $1;
1405 while (defined $lineiterator->()) {
1407 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1408 die "ENDRAW doesn't match BEGINRAW"
1409 if $1 ne $target_kind;
1412 next if @skip && $skip[$#skip] <= 0;
1414 if ($target_kind eq $target{build_file}
1415 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1418 qr/^(?:#.*|\s*)$/ => sub { },
1419 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1421 die "runaway IF?" if (@skip);
1423 foreach (keys %renames) {
1424 die "$_ renamed to more than one thing: "
1425 ,join(" ", @{$renames{$_}}),"\n"
1426 if scalar @{$renames{$_}} > 1;
1427 my $dest = cleanfile($buildd, $_, $blddir);
1428 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1429 die "$dest renamed to more than one thing: "
1430 ,$unified_info{rename}->{$dest}, $to
1431 unless !defined($unified_info{rename}->{$dest})
1432 or $unified_info{rename}->{$dest} eq $to;
1433 $unified_info{rename}->{$dest} = $to;
1436 foreach (@programs) {
1437 my $program = cleanfile($buildd, $_, $blddir);
1438 if ($unified_info{rename}->{$program}) {
1439 $program = $unified_info{rename}->{$program};
1441 $unified_info{programs}->{$program} = 1;
1444 foreach (@libraries) {
1445 my $library = cleanfile($buildd, $_, $blddir);
1446 if ($unified_info{rename}->{$library}) {
1447 $library = $unified_info{rename}->{$library};
1449 $unified_info{libraries}->{$library} = 1;
1452 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1453 ENGINES can only be used if configured with 'dynamic-engine'.
1454 This is usually a fault in a build.info file.
1456 foreach (@engines) {
1457 my $library = cleanfile($buildd, $_, $blddir);
1458 if ($unified_info{rename}->{$library}) {
1459 $library = $unified_info{rename}->{$library};
1461 $unified_info{engines}->{$library} = 1;
1464 foreach (@scripts) {
1465 my $script = cleanfile($buildd, $_, $blddir);
1466 if ($unified_info{rename}->{$script}) {
1467 $script = $unified_info{rename}->{$script};
1469 $unified_info{scripts}->{$script} = 1;
1473 my $extra = cleanfile($buildd, $_, $blddir);
1474 $unified_info{extra}->{$extra} = 1;
1477 foreach (@overrides) {
1478 my $override = cleanfile($buildd, $_, $blddir);
1479 $unified_info{overrides}->{$override} = 1;
1482 push @{$unified_info{rawlines}}, @rawlines;
1484 unless ($disabled{shared}) {
1485 # Check sharednames.
1486 foreach (keys %sharednames) {
1487 my $dest = cleanfile($buildd, $_, $blddir);
1488 if ($unified_info{rename}->{$dest}) {
1489 $dest = $unified_info{rename}->{$dest};
1491 die "shared_name for $dest with multiple values: "
1492 ,join(" ", @{$sharednames{$_}}),"\n"
1493 if scalar @{$sharednames{$_}} > 1;
1494 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1495 die "shared_name found for a library $dest that isn't defined\n"
1496 unless $unified_info{libraries}->{$dest};
1497 die "shared_name for $dest with multiple values: "
1498 ,$unified_info{sharednames}->{$dest}, ", ", $to
1499 unless !defined($unified_info{sharednames}->{$dest})
1500 or $unified_info{sharednames}->{$dest} eq $to;
1501 $unified_info{sharednames}->{$dest} = $to;
1504 # Additionally, we set up sharednames for libraries that don't
1505 # have any, as themselves.
1506 foreach (keys %{$unified_info{libraries}}) {
1507 if (!defined $unified_info{sharednames}->{$_}) {
1508 $unified_info{sharednames}->{$_} = $_
1513 foreach (keys %ordinals) {
1515 my $ddest = cleanfile($buildd, $_, $blddir);
1516 if ($unified_info{rename}->{$ddest}) {
1517 $ddest = $unified_info{rename}->{$ddest};
1519 foreach (@{$ordinals{$dest}}) {
1520 my %known_ordinals =
1523 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1525 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1527 my $o = $known_ordinals{$_};
1528 die "Ordinals for $ddest defined more than once\n"
1529 if $unified_info{ordinals}->{$ddest};
1530 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1534 foreach (keys %sources) {
1536 my $ddest = cleanfile($buildd, $_, $blddir);
1537 if ($unified_info{rename}->{$ddest}) {
1538 $ddest = $unified_info{rename}->{$ddest};
1540 foreach (@{$sources{$dest}}) {
1541 my $s = cleanfile($sourced, $_, $blddir);
1543 # If it isn't in the source tree, we assume it's generated
1546 $s = cleanfile($buildd, $_, $blddir);
1548 # We recognise C and asm files
1549 if ($s =~ /\.[csS]\b$/) {
1550 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1551 $o = cleanfile($buildd, $o, $blddir);
1552 $unified_info{sources}->{$ddest}->{$o} = 1;
1553 $unified_info{sources}->{$o}->{$s} = 1;
1555 $unified_info{sources}->{$ddest}->{$s} = 1;
1560 foreach (keys %generate) {
1562 my $ddest = cleanfile($buildd, $_, $blddir);
1563 if ($unified_info{rename}->{$ddest}) {
1564 $ddest = $unified_info{rename}->{$ddest};
1566 die "more than one generator for $dest: "
1567 ,join(" ", @{$generate{$_}}),"\n"
1568 if scalar @{$generate{$_}} > 1;
1569 my @generator = split /\s+/, $generate{$dest}->[0];
1570 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1571 $unified_info{generate}->{$ddest} = [ @generator ];
1574 foreach (keys %depends) {
1576 my $ddest = cleanfile($buildd, $_, $blddir);
1577 if ($unified_info{rename}->{$ddest}) {
1578 $ddest = $unified_info{rename}->{$ddest};
1580 foreach (@{$depends{$dest}}) {
1581 my $d = cleanfile($sourced, $_, $blddir);
1583 # If we know it's generated, or assume it is because we can't
1584 # find it in the source tree, we set file we depend on to be
1585 # in the build tree rather than the source tree, and assume
1586 # and that there are lines to build it in a BEGINRAW..ENDRAW
1587 # section or in the Makefile template.
1589 || !(grep { $d eq $_ }
1590 map { cleanfile($srcdir, $_, $blddir) }
1591 (@generated_headers, @generated_by_make_headers))) {
1592 $d = cleanfile($buildd, $_, $blddir);
1594 # Take note if the file to depend on is being renamed
1595 if ($unified_info{rename}->{$d}) {
1596 $d = $unified_info{rename}->{$d};
1598 $unified_info{depends}->{$ddest}->{$d} = 1;
1599 # If we depend on a header file, let's make sure it
1602 my $i = dirname($d);
1603 push @{$unified_info{includes}->{$ddest}}, $i
1604 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1609 foreach (keys %includes) {
1611 my $ddest = cleanfile($buildd, $_, $blddir);
1612 if ($unified_info{rename}->{$ddest}) {
1613 $ddest = $unified_info{rename}->{$ddest};
1615 foreach (@{$includes{$dest}}) {
1616 my $i = cleandir($sourced, $_, $blddir);
1617 push @{$unified_info{includes}->{$ddest}}, $i
1618 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1623 ### Make unified_info a bit more efficient
1624 # One level structures
1625 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1626 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1628 # Two level structures
1629 foreach my $l1 (("sources", "ldadd", "depends")) {
1630 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1631 $unified_info{$l1}->{$l2} =
1632 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1637 # For the schemes that need it, we provide the old *_obj configs
1638 # from the *_asm_obj ones
1639 foreach (grep /_(asm|aux)_src$/, keys %target) {
1641 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1642 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1645 # Write down our configuration where it fits #########################
1647 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1655 #use vars qw(\@ISA \@EXPORT);
1656 our \@ISA = qw(Exporter);
1657 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1660 print OUT "our %config = (\n";
1661 foreach (sort keys %config) {
1662 if (ref($config{$_}) eq "ARRAY") {
1663 print OUT " ", $_, " => [ ", join(", ",
1664 map { quotify("perl", $_) }
1665 @{$config{$_}}), " ],\n";
1667 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1674 print OUT "our %target = (\n";
1675 foreach (sort keys %target) {
1676 if (ref($target{$_}) eq "ARRAY") {
1677 print OUT " ", $_, " => [ ", join(", ",
1678 map { quotify("perl", $_) }
1679 @{$target{$_}}), " ],\n";
1681 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1688 print OUT "our \%available_protocols = (\n";
1689 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1690 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1695 print OUT "our \%disabled = (\n";
1696 foreach (sort keys %disabled) {
1697 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1703 print OUT "our %withargs = (\n";
1704 foreach (sort keys %withargs) {
1705 if (ref($withargs{$_}) eq "ARRAY") {
1706 print OUT " ", $_, " => [ ", join(", ",
1707 map { quotify("perl", $_) }
1708 @{$withargs{$_}}), " ],\n";
1710 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1717 if ($builder eq "unified") {
1722 if (ref $_ eq "ARRAY") {
1723 print OUT " "x$indent, "[\n";
1725 $recurse->($indent + 4, $_);
1727 print OUT " "x$indent, "],\n";
1728 } elsif (ref $_ eq "HASH") {
1730 print OUT " "x$indent, "{\n";
1731 foreach (sort keys %h) {
1732 if (ref $h{$_} eq "") {
1733 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1735 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1736 $recurse->($indent + 8, $h{$_});
1739 print OUT " "x$indent, "},\n";
1741 print OUT " "x$indent, quotify("perl", $_), ",\n";
1745 print OUT "our %unified_info = (\n";
1746 foreach (sort keys %unified_info) {
1747 if (ref $unified_info{$_} eq "") {
1748 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1750 print OUT " "x4, quotify("perl", $_), " =>\n";
1751 $recurse->(8, $unified_info{$_});
1763 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1764 print "CC =$target{cc}\n";
1765 print "CFLAG =$target{cflags} $config{cflags}\n";
1766 print "SHARED_CFLAG =$target{shared_cflag}\n";
1767 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1768 print "LFLAG =$target{lflags}\n";
1769 print "PLIB_LFLAG =$target{plib_lflags}\n";
1770 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1771 print "APPS_OBJ =$target{apps_obj}\n";
1772 print "CPUID_OBJ =$target{cpuid_obj}\n";
1773 print "UPLINK_OBJ =$target{uplink_obj}\n";
1774 print "BN_ASM =$target{bn_obj}\n";
1775 print "EC_ASM =$target{ec_obj}\n";
1776 print "DES_ENC =$target{des_obj}\n";
1777 print "AES_ENC =$target{aes_obj}\n";
1778 print "BF_ENC =$target{bf_obj}\n";
1779 print "CAST_ENC =$target{cast_obj}\n";
1780 print "RC4_ENC =$target{rc4_obj}\n";
1781 print "RC5_ENC =$target{rc5_obj}\n";
1782 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1783 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1784 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1785 print "CMLL_ENC =$target{cmll_obj}\n";
1786 print "MODES_OBJ =$target{modes_obj}\n";
1787 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1788 print "CHACHA_ENC =$target{chacha_obj}\n";
1789 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1790 print "PROCESSOR =$config{processor}\n";
1791 print "RANLIB =$target{ranlib}\n";
1792 print "ARFLAGS =$target{arflags}\n";
1793 print "PERL =$config{perl}\n";
1795 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1796 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1797 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1798 print "BN_LLONG mode\n" if $config{bn_ll};
1799 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1801 for (@generated_headers) {
1802 mkpath(catdir($blddir, dirname($_)));
1803 run_dofile(catfile($blddir, $_),
1804 catfile($srcdir, $_.".in"));
1808 ### When the old "unixmake" scheme goes away, so does this function
1810 sub build_Makefile {
1811 run_dofile("Makefile","Makefile.in");
1813 # Copy all Makefile.in to Makefile (except top-level)
1822 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1823 my $in = IO::File->new($_, "r") or
1824 die sprintf "Error reading Makefile.in in %s: !$\n",
1826 my $out = IO::File->new("Makefile", "w") or
1827 die sprintf "Error writing Makefile in %s: !$\n",
1829 print $out "# Generated from $_, do not edit\n";
1830 while (my $line = <$in>) { print $out $line }
1832 die sprintf "Error reading Makefile.in in %s: !$\n",
1835 die sprintf "Error writing Makefile in %s: !$\n",
1844 run_dofile(catfile($blddir, $target{build_file}),
1845 $config{build_file_template},
1846 catfile($srcdir, "Configurations", "common.tmpl"));
1851 run_dofile("util/domd", "util/domd.in");
1852 chmod 0755, "util/domd";
1855 my $platform = shift;
1856 # The only reason we do this is to have something to build MINFO from
1859 # create the ms/version32.rc file if needed
1860 if ($platform ne "netware") {
1861 my ($v1, $v2, $v3, $v4);
1862 if ($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) {
1868 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1875 FILEVERSION $v1,$v2,$v3,$v4
1876 PRODUCTVERSION $v1,$v2,$v3,$v4
1883 FILEOS VOS__WINDOWS32
1887 BLOCK "StringFileInfo"
1892 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1893 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1894 VALUE "FileVersion", "$config{version}\\0"
1896 VALUE "InternalName", "libcrypto32\\0"
1897 VALUE "OriginalFilename", "libcrypto32.dll\\0"
1899 VALUE "InternalName", "libssl32\\0"
1900 VALUE "OriginalFilename", "libssl32.dll\\0"
1902 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1903 VALUE "ProductVersion", "$config{version}\\0"
1905 //VALUE "Comments", "\\0"
1906 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1907 //VALUE "LegalTrademarks", "\\0"
1908 //VALUE "PrivateBuild", "\\0"
1909 //VALUE "SpecialBuild", "\\0"
1914 VALUE "Translation", 0x409, 0x4b0
1923 $builders{$builder}->($builder_platform, @builder_opts);
1927 Configured for $target.
1930 print <<"EOF" if ($disabled{threads} eq "unavailable");
1932 The library could not be configured for supporting multi-threaded
1933 applications as the compiler options required on this system are not known.
1934 See file INSTALL for details if you need multi-threading.
1937 print <<"EOF" if ($no_shared_warn);
1939 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1940 platform, so we will pretend you gave the option 'no-pic', which also disables
1941 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1942 or position independent code, please let us know (but please first make sure
1943 you have tried with a current version of OpenSSL).
1948 ######################################################################
1950 # Helpers and utility functions
1953 # Configuration file reading #########################################
1955 # Helper function to implement conditional inheritance depending on the
1956 # value of $disabled{asm}. Used in inherit_from values as follows:
1958 # inherit_from => [ "template", asm("asm_tmpl") ]
1963 $disabled{asm} ? () : @x;
1967 our $add_called = 0;
1968 # Helper function to implement adding values to already existing configuration
1969 # values. It handles elements that are ARRAYs, CODEs and scalars
1971 my $separator = shift;
1973 # If there's any ARRAY in the collection of values OR the separator
1974 # is undef, we will return an ARRAY of combined values, otherwise a
1975 # string of joined values with $separator as the separator.
1976 my $found_array = !defined($separator);
1981 while (ref($res) eq "CODE") {
1984 if (defined($res)) {
1985 if (ref($res) eq "ARRAY") {
2001 join($separator, grep { defined($_) && $_ ne "" } @values);
2005 my $separator = " ";
2006 if (ref($_[$#_]) eq "HASH") {
2008 $separator = $opts->{separator};
2011 sub { _add($separator, @x, @_) };
2014 my $separator = " ";
2015 if (ref($_[$#_]) eq "HASH") {
2017 $separator = $opts->{separator};
2020 sub { _add($separator, @_, @x) };
2023 # configuration reader, evaluates the input file as a perl script and expects
2024 # it to fill %targets with target configurations. Those are then added to
2028 open(CONFFILE, "< $fname")
2029 or die "Can't open configuration file '$fname'!\n";
2032 my $content = <CONFFILE>;
2037 local %table = %::table; # Protect %table from tampering
2043 # For each target, check that it's configured with a hash table.
2044 foreach (keys %targets) {
2045 if (ref($targets{$_}) ne "HASH") {
2046 if (ref($targets{$_}) eq "") {
2047 warn "Deprecated target configuration for $_, ignoring...\n";
2049 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2051 delete $targets{$_};
2055 %table = (%table, %targets);
2059 # configuration resolver. Will only resolve all the lazy evalutation
2060 # codeblocks for the chozen target and all those it inherits from,
2062 sub resolve_config {
2064 my @breadcrumbs = @_;
2066 # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2068 if (grep { $_ eq $target } @breadcrumbs) {
2069 die "inherit_from loop! target backtrace:\n "
2070 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2073 if (!defined($table{$target})) {
2074 warn "Warning! target $target doesn't exist!\n";
2077 # Recurse through all inheritances. They will be resolved on the
2078 # fly, so when this operation is done, they will all just be a
2079 # bunch of attributes with string values.
2080 # What we get here, though, are keys with references to lists of
2081 # the combined values of them all. We will deal with lists after
2082 # this stage is done.
2083 my %combined_inheritance = ();
2084 if ($table{$target}->{inherit_from}) {
2086 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2087 foreach (@inherit_from) {
2088 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2090 # 'template' is a marker that's considered private to
2091 # the config that had it.
2092 delete $inherited_config{template};
2095 if (!$combined_inheritance{$_}) {
2096 $combined_inheritance{$_} = [];
2098 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2099 } keys %inherited_config;
2103 # We won't need inherit_from in this target any more, since we've
2104 # resolved all the inheritances that lead to this
2105 delete $table{$target}->{inherit_from};
2107 # Now is the time to deal with those lists. Here's the place to
2108 # decide what shall be done with those lists, all based on the
2109 # values of the target we're currently dealing with.
2110 # - If a value is a coderef, it will be executed with the list of
2111 # inherited values as arguments.
2112 # - If the corresponding key doesn't have a value at all or is the
2113 # emoty string, the inherited value list will be run through the
2114 # default combiner (below), and the result becomes this target's
2116 # - Otherwise, this target's value is assumed to be a string that
2117 # will simply override the inherited list of values.
2118 my $default_combiner = add();
2121 map { $_ => 1 } (keys %combined_inheritance,
2122 keys %{$table{$target}});
2124 sub process_values {
2126 my $inherited = shift; # Always a [ list ]
2132 while(ref($object) eq "CODE") {
2133 $object = $object->(@$inherited);
2135 if (!defined($object)) {
2138 elsif (ref($object) eq "ARRAY") {
2139 local $add_called; # To make sure recursive calls don't affect it
2140 return [ map { process_values($_, $inherited, $target, $entry) }
2142 } elsif (ref($object) eq "") {
2145 die "cannot handle reference type ",ref($object)
2146 ," found in target ",$target," -> ",$entry,"\n";
2150 foreach (sort keys %all_keys) {
2151 my $previous = $combined_inheritance{$_};
2153 # Current target doesn't have a value for the current key?
2154 # Assign it the default combiner, the rest of this loop body
2155 # will handle it just like any other coderef.
2156 if (!exists $table{$target}->{$_}) {
2157 $table{$target}->{$_} = $default_combiner;
2160 $table{$target}->{$_} = process_values($table{$target}->{$_},
2161 $combined_inheritance{$_},
2163 unless(defined($table{$target}->{$_})) {
2164 delete $table{$target}->{$_};
2166 # if ($extra_checks &&
2167 # $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2168 # warn "$_ got replaced in $target\n";
2172 # Finally done, return the result.
2173 return %{$table{$target}};
2178 print STDERR $usage;
2179 print STDERR "\npick os/compiler from:\n";
2183 foreach $i (sort keys %table)
2185 next if $table{$i}->{template};
2186 next if $i =~ /^debug/;
2187 $k += length($i) + 1;
2193 print STDERR $i . " ";
2195 foreach $i (sort keys %table)
2197 next if $table{$i}->{template};
2198 next if $i !~ /^debug/;
2199 $k += length($i) + 1;
2205 print STDERR $i . " ";
2207 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2216 unlink $out || warn "Can't remove $out, $!"
2218 foreach (@templates) {
2219 die "Can't open $_, $!" unless -f $_;
2221 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2222 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2225 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2228 # Configuration printer ##############################################
2230 sub print_table_entry
2233 my %target = resolve_config($target);
2236 # Don't print the templates
2237 return if $target{template};
2274 "shared_extension_simple",
2275 "shared_import_extension",
2286 if ($type eq "TABLE") {
2288 print "*** $target\n";
2289 foreach (@sequence) {
2290 if (ref($target{$_}) eq "ARRAY") {
2291 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2293 printf "\$%-12s = %s\n", $_, $target{$_};
2296 } elsif ($type eq "HASH") {
2298 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2299 print " '$target' => {\n";
2300 foreach (@sequence) {
2302 if (ref($target{$_}) eq "ARRAY") {
2303 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2305 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2313 # Utility routines ###################################################
2315 # On VMS, if the given file is a logical name, File::Spec::Functions
2316 # will consider it an absolute path. There are cases when we want a
2317 # purely syntactic check without checking the environment.
2321 # On non-platforms, we just use file_name_is_absolute().
2322 return file_name_is_absolute($file) unless $^O eq "VMS";
2324 # If the file spec includes a device or a directpry spec,
2325 # file_name_is_absolute() is perfectly safe.
2326 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2328 # Here, we know the given file spec isn't absolute
2332 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2333 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2334 # realpath() requires that at least all path components except the last is an
2335 # existing directory. On VMS, the last component of the directory spec must
2340 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2341 # will return the volume name for the device, no matter what. Also,
2342 # it will return an incorrect directory spec if the argument is a
2343 # directory that doesn't exist.
2345 return rel2abs($dir);
2348 # We use realpath() on Unix, since no other will properly clean out
2350 use Cwd qw/realpath/;
2352 return realpath($dir);
2359 foreach $path (split /:/, $ENV{PATH})
2361 my $fullpath = "$path/$name$target{exe_extension}";
2362 if (-f $fullpath and -x $fullpath)
2365 unless ($name eq "perl" and
2366 system("$fullpath -e " . '\'exit($]<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"};