5 ## Configure -- OpenSSL source tree configuration script
6 ## If editing this file, run this command before committing
7 ## make -f Makefile.in TABLE
13 use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
14 use File::Path qw/mkpath/;
16 # see INSTALL for instructions.
18 my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
22 # --config add the given configuration file, which will be read after
23 # any "Configurations*" files that are found in the same
24 # directory as this script.
25 # --prefix prefix for the OpenSSL installation, which includes the
26 # directories bin, lib, include, share/man, share/doc/openssl
27 # This becomes the value of INSTALLTOP in Makefile
28 # (Default: /usr/local)
29 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
30 # If it's a relative directory, it will be added on the directory
31 # given with --prefix.
32 # This becomes the value of OPENSSLDIR in Makefile and in C.
33 # (Default: PREFIX/ssl)
35 # --cross-compile-prefix Add specified prefix to binutils components.
37 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
38 # interfaces deprecated as of the specified OpenSSL version.
40 # no-hw-xxx do not compile support for specific crypto hardware.
41 # Generic OpenSSL-style methods relating to this support
42 # are always compiled but return NULL if the hardware
43 # support isn't compiled.
44 # no-hw do not compile support for any crypto hardware.
45 # [no-]threads [don't] try to create a library that is suitable for
46 # multithreaded applications (default is "threads" if we
48 # [no-]shared [don't] try to create shared libraries when supported.
49 # [no-]pic [don't] try to build position independent code when supported.
50 # If disabled, it also disables shared and dynamic-engine.
51 # no-asm do not use assembler
52 # no-dso do not compile in any native shared-library methods. This
53 # will ensure that all methods just return NULL.
54 # no-egd do not compile support for the entropy-gathering daemon APIs
55 # [no-]zlib [don't] compile support for zlib compression.
56 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
57 # library and will be loaded in run-time by the OpenSSL library.
58 # sctp include SCTP support
59 # 386 generate 80386 code
60 # enable-weak-ssl-ciphers
61 # Enable weak ciphers that are disabled by default. This currently
62 # only includes RC4 based ciphers.
63 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
64 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
65 # -<xxx> +<xxx> compiler options are passed through
67 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
68 # provided to stack calls. Generates unique stack functions for
69 # each possible stack type.
70 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
71 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
72 # Following are set automatically by this script
74 # MD5_ASM use some extra md5 assember,
75 # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
76 # RMD160_ASM use some extra ripemd160 assember,
77 # SHA256_ASM sha256_block is implemented in assembler
78 # SHA512_ASM sha512_block is implemented in assembler
79 # AES_ASM ASE_[en|de]crypt is implemented in assembler
81 # Minimum warning options... any contributions to OpenSSL should at least get
84 my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
89 . " -Wmissing-prototypes"
96 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
97 # TODO(openssl-team): fix problems and investigate if (at least) the
98 # following warnings can also be enabled:
102 # -Wlanguage-extension-token -- no, we use asm()
103 # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
104 # -Wextended-offsetof -- no, needed in CMS ASN1 code
105 my $clang_devteam_warn = ""
106 . " -Qunused-arguments"
108 . " -Wno-unused-parameter"
109 . " -Wno-missing-field-initializers"
110 . " -Wno-language-extension-token"
111 . " -Wno-extended-offsetof"
112 . " -Wconditional-uninitialized"
113 . " -Wincompatible-pointer-types-discards-qualifiers"
114 . " -Wmissing-variable-declarations"
117 # This adds backtrace information to the memory leak info. Is only used
118 # when crypto-mdebug-backtrace is enabled.
119 my $memleak_devteam_backtrace = "-rdynamic";
121 my $strict_warnings = 0;
123 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
124 # which would cover all BSD flavors. -pthread applies to them all,
125 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
126 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
127 # which has to be accompanied by explicit -D_THREAD_SAFE and
128 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
129 # seems to be sufficient?
130 our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
133 # API compability name to version number mapping.
135 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
137 "1.1.0" => "0x10100000L",
138 "1.0.0" => "0x10000000L",
139 "0.9.8" => "0x00908000L",
146 # Forward declarations ###############################################
148 # read_config(filename)
150 # Reads a configuration file and populates %table with the contents
151 # (which the configuration file places in %targets).
154 # resolve_config(target)
156 # Resolves all the late evalutations, inheritances and so on for the
157 # chosen target and any target it inherits from.
161 # Information collection #############################################
163 # Unified build supports separate build dir
164 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
165 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
166 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
168 $config{sourcedir} = abs2rel($srcdir);
169 $config{builddir} = abs2rel($blddir);
171 # Collect version numbers
172 $config{version} = "unknown";
173 $config{version_num} = "unknown";
174 $config{shlib_version_number} = "unknown";
175 $config{shlib_version_history} = "unknown";
178 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
179 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
180 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
181 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
182 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
184 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
186 ($config{major}, $config{minor})
187 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
188 ($config{shlib_major}, $config{shlib_minor})
189 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
190 die "erroneous version information in opensslv.h: ",
191 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
192 if ($config{major} eq "" || $config{minor} eq ""
193 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
195 # Collect target configurations
197 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
198 foreach (sort glob($pattern) ) {
203 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
207 $config{openssldir}="";
208 $config{processor}="";
210 $config{cross_compile_prefix}="";
211 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
212 my $nofipscanistercheck=0;
213 $config{baseaddr}="0xFB00000";
214 my $auto_threads=1; # enable threads automatically? true by default
218 # Top level directories to build
219 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
220 # crypto/ subdirectories to build
223 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305",
224 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
225 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
226 "buffer", "bio", "stack", "lhash", "rand", "err",
227 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
228 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
231 # Known TLS and DTLS protocols
232 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
233 my @dtls = qw(dtls1 dtls1_2);
235 # Explicitelly known options that are possible to disable. They can
236 # be regexps, and will be used like this: /^no-${option}$/
237 # For developers: keep it sorted alphabetically
254 "crypto-mdebug-backtrace",
268 "ec_nistp_64_gcc_128",
296 "rijndael", # Old AES name
324 foreach my $proto ((@tls, @dtls))
326 push(@disablables, $proto);
327 push(@disablables, "$proto-method");
330 my @deprecated_disablables = (
334 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
336 our %disabled = ( # "what" => "comment"
337 "ec_nistp_64_gcc_128" => "default",
342 "shared" => "default",
343 "ssl-trace" => "default",
345 "ssl3-method" => "default",
346 "static-engine" => "default",
347 "unit-test" => "default",
348 "weak-ssl-ciphers" => "default",
350 "zlib-dynamic" => "default",
351 "crypto-mdebug" => "default",
352 "heartbeats" => "default",
355 # Note: => pair form used for aesthetics, not to truly make a hash table
356 my @disable_cascades = (
357 # "what" => [ "cascade", ... ]
358 sub { $config{processor} eq "386" }
361 "ssl3-method" => [ "ssl3" ],
362 "zlib" => [ "zlib-dynamic" ],
363 "rijndael" => [ "aes" ],
365 "ec" => [ "ecdsa", "ecdh" ],
367 "dgram" => [ "dtls" ],
370 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
371 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
372 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
374 # Additionally, SSL 3.0 requires either RSA or DSA+DH
376 && ($disabled{dsa} || $disabled{dh}); }
379 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
380 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
381 # (XXX: We don't support PSK-only builds).
383 && ($disabled{dsa} || $disabled{dh})
384 && ($disabled{ecdsa} || $disabled{ecdh}); }
385 => [ "tls1", "tls1_1", "tls1_2",
386 "dtls1", "dtls1_2" ],
390 # SRP and HEARTBEATS require TLSEXT
391 "tlsext" => [ "srp", "heartbeats" ],
393 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
395 # Without DSO, we can't load dynamic engines, so don't build them dynamic
396 "dso" => [ "dynamic-engine" ],
398 # Without position independent code, there can be no shared libraries or DSOs
399 "pic" => [ "shared", "dynamic-engine" ],
402 # Avoid protocol support holes. Also disable all versions below N, if version
403 # N is disabled while N+1 is enabled.
405 my @list = (reverse @tls);
406 while ((my $first, my $second) = (shift @list, shift @list)) {
408 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
410 unshift @list, $second;
412 my @list = (reverse @dtls);
413 while ((my $first, my $second) = (shift @list, shift @list)) {
415 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
417 unshift @list, $second;
420 # Explicit "no-..." options will be collected in %disabled along with the defaults.
421 # To remove something from %disabled, use "enable-foo".
422 # For symmetry, "disable-foo" is a synonym for "no-foo".
424 my @generated_headers = (
425 "include/openssl/opensslconf.h",
426 "crypto/include/internal/bn_conf.h",
427 "crypto/include/internal/dso_conf.h"
430 my @generated_by_make_headers = (
437 &usage if ($#ARGV < 0);
441 $config{openssl_api_defines}=[];
442 $config{openssl_algorithm_defines}=[];
443 $config{openssl_thread_defines}=[];
444 $config{openssl_sys_defines}=[];
445 $config{openssl_other_defines}=[];
449 $config{build_type} = "release";
455 if (grep /^reconf(igure)?$/, @argvcopy) {
456 if (-f "./configdata.pm") {
457 my $file = "./configdata.pm";
458 unless (my $return = do $file) {
459 die "couldn't parse $file: $@" if $@;
460 die "couldn't do $file: $!" unless defined $return;
461 die "couldn't run $file" unless $return;
464 @argvcopy = defined($configdata::config{perlargv}) ?
465 @{$configdata::config{perlargv}} : ();
466 die "Incorrect data to reconfigure, please do a normal configuration\n"
467 if (grep(/^reconf/,@argvcopy));
468 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
469 if defined($configdata::config{cross_compile_prefix});
470 $ENV{CROSS_COMPILE} = $configdata::config{cc}
471 if defined($configdata::config{cc});
473 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
474 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
475 if $ENV{CROSS_COMPILE};
476 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
477 } elsif (open IN, "<Makefile") {
479 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
480 # centered information gathering the reading configdata.pm
484 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
485 # Older form, we split the string and hope for the best
486 @argvcopy = split /\s+/, $_;
487 die "Incorrect data to reconfigure, please do a normal configuration\n"
488 if (grep(/^reconf/,@argvcopy));
489 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
490 $ENV{CROSS_COMPILE}=$1;
491 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
496 # END OF TEMPORARY SECTION
499 die "Insufficient data to reconfigure, please do a normal configuration\n";
503 $config{perlargv} = [ @argvcopy ];
505 my %unsupported_options = ();
506 my %deprecated_options = ();
509 # VMS is a case insensitive environment, and depending on settings
510 # out of our control, we may receive options uppercased. Let's
511 # downcase at least the part before any equal sign.
516 s /^-no-/no-/; # some people just can't read the instructions
518 # rewrite some options in "enable-..." form
519 s /^-?-?shared$/enable-shared/;
520 s /^sctp$/enable-sctp/;
521 s /^threads$/enable-threads/;
522 s /^zlib$/enable-zlib/;
523 s /^zlib-dynamic$/enable-zlib-dynamic/;
525 if (/^(no|disable|enable)-(.+)$/)
528 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
530 $deprecated_options{$_} = 1;
533 elsif (!grep { $word =~ /^${_}$/ } @disablables)
535 $unsupported_options{$_} = 1;
539 if (/^no-(.+)$/ || /^disable-(.+)$/)
541 foreach my $proto ((@tls, @dtls))
543 if ($1 eq "$proto-method")
545 $disabled{"$proto"} = "option($proto-method)";
551 foreach my $proto (@dtls)
553 $disabled{$proto} = "option(dtls)";
558 # Last one of its kind
559 $disabled{"ssl3"} = "option(ssl)";
563 # XXX: Tests will fail if all SSL/TLS
564 # protocols are disabled.
565 foreach my $proto (@tls)
567 $disabled{$proto} = "option(tls)";
570 elsif ($1 eq "static-engine")
572 delete $disabled{"dynamic-engine"};
574 elsif ($1 eq "dynamic-engine")
576 $disabled{"dynamic-engine"} = "option";
580 $disabled{$1} = "option";
582 # No longer an automatic choice
583 $auto_threads = 0 if ($1 eq "threads");
585 elsif (/^enable-(.+)$/)
587 if ($1 eq "static-engine")
589 $disabled{"dynamic-engine"} = "option";
591 elsif ($1 eq "dynamic-engine")
593 delete $disabled{"dynamic-engine"};
595 elsif ($1 eq "zlib-dynamic")
597 delete $disabled{"zlib"};
600 delete $disabled{$algo};
602 # No longer an automatic choice
603 $auto_threads = 0 if ($1 eq "threads");
605 elsif (/^--strict-warnings$/)
607 $strict_warnings = 1;
611 $config{build_type} = "debug";
613 elsif (/^--release$/)
615 $config{build_type} = "release";
618 { $config{processor}=386; }
625 # No RSAref support any more since it's not needed.
626 # The check for the option is there so scripts aren't
629 elsif (/^nofipscanistercheck$/)
632 $nofipscanistercheck = 1;
640 elsif (/^--prefix=(.*)$/)
643 die "Directory given with --prefix MUST be absolute\n"
644 unless file_name_is_absolute($config{prefix});
646 elsif (/^--api=(.*)$/)
650 elsif (/^--libdir=(.*)$/)
654 elsif (/^--openssldir=(.*)$/)
656 $config{openssldir}=$1;
658 elsif (/^--with-zlib-lib=(.*)$/)
660 $withargs{zlib_lib}=$1;
662 elsif (/^--with-zlib-include=(.*)$/)
664 $withargs{zlib_include}="-I$1";
666 elsif (/^--with-fipslibdir=(.*)$/)
668 $config{fipslibdir}="$1/";
670 elsif (/^--with-baseaddr=(.*)$/)
672 $config{baseaddr}="$1";
674 elsif (/^--cross-compile-prefix=(.*)$/)
676 $config{cross_compile_prefix}=$1;
678 elsif (/^--config=(.*)$/)
682 elsif (/^-[lL](.*)$/ or /^-Wl,/)
688 push @user_defines, $1;
690 else # common if (/^[-+]/), just pass down...
692 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
693 $user_cflags.=" ".$_;
698 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
701 unless ($_ eq $target || /^no-/ || /^disable-/)
703 # "no-..." follows later after implied disactivations
704 # have been derived. (Don't take this too seroiusly,
705 # we really only write OPTIONS to the Makefile out of
708 if ($config{options} eq "")
709 { $config{options} = $_; }
711 { $config{options} .= " ".$_; }
714 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
715 die "***** Unsupported api compatibility level: $config{api}\n",
718 if (keys %deprecated_options)
720 warn "***** Deprecated options: ",
721 join(", ", keys %deprecated_options), "\n";
723 if (keys %unsupported_options)
725 die "***** Unsupported options: ",
726 join(", ", keys %unsupported_options), "\n";
732 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
736 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
739 my @tocheckfor = (keys %disabled);
740 while (@tocheckfor) {
741 my %new_tocheckfor = ();
742 my @cascade_copy = (@disable_cascades);
743 while (@cascade_copy) {
744 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
745 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
747 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
748 } grep { !defined($disabled{$_}) } @$descendents;
751 @tocheckfor = (keys %new_tocheckfor);
754 if ($target eq "TABLE") {
755 foreach (sort keys %table) {
756 print_table_entry($_, "TABLE");
761 if ($target eq "LIST") {
762 foreach (sort keys %table) {
763 print $_,"\n" unless $table{$_}->{template};
768 if ($target eq "HASH") {
769 print "%table = (\n";
770 foreach (sort keys %table) {
771 print_table_entry($_, "HASH");
776 # Backward compatibility?
777 if ($target =~ m/^CygWin32(-.*)$/) {
778 $target = "Cygwin".$1;
781 foreach (sort (keys %disabled))
783 $config{options} .= " no-$_";
785 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
797 elsif (/^dynamic-engine$/)
799 elsif (/^makedepend$/)
801 elsif (/^zlib-dynamic$/)
807 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
808 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
809 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
814 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
816 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
817 || /^autoalginit/ || /^autoerrinit/)
819 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
820 print " OPENSSL_NO_$ALGO";
822 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
826 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
828 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
829 print " OPENSSL_NO_$ALGO";
831 # fix-up crypto/directory name(s)
832 $algo="whrlpool" if $algo eq "whirlpool";
833 $algo="ripemd" if $algo eq "rmd160";
834 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
843 print "Configuring for $target\n";
845 # Support for legacy targets having a name starting with 'debug-'
846 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
848 $config{build_type} = "debug";
850 # If we do not find debug-foo in the table, the target is set to foo.
851 if (!$table{$target}) {
855 $config{target} = $target;
856 my %target = resolve_config($target);
858 &usage if (!%target || $target{template});
860 %target = ( %{$table{DEFAULTS}}, %target );
862 $target{exe_extension}="";
863 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
864 || $config{target} =~ /^(?:Cygwin|mingw)/);
865 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
866 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
868 ($target{shared_extension_simple}=$target{shared_extension})
869 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
870 $target{dso_extension}=$target{shared_extension_simple};
871 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
872 if ($config{target} =~ /^(?:Cygwin|mingw)/);
875 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
876 if $config{cross_compile_prefix} eq "";
878 # Allow overriding the names of some tools. USE WITH CARE
879 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
880 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
881 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
882 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
883 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
885 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
886 # or release_ attributes.
887 # Do it in such a way that no spurious space is appended (hence the grep).
888 $config{defines} = [];
889 $config{cflags} = "";
890 $config{ex_libs} = "";
891 $config{shared_ldflag} = "";
893 # Make sure build_scheme is consistent.
894 $target{build_scheme} = [ $target{build_scheme} ]
895 if ref($target{build_scheme}) ne "ARRAY";
897 ###### TO BE REMOVED WHEN CLASSIC BUILD IS REMOVED
899 ###### If the user has chosen --classic, we give it to them.
900 ###### If they try that with an out-of-source config, we complain.
901 if ($target{build_scheme}->[0] eq "unified" && $classic) {
902 die "Can't perform a classic build out of source tree\n"
903 if $srcdir ne $blddir;
905 $target{build_scheme} = { unix => [ "unixmake" ],
906 windows => [ "mk1mf", $target{build_scheme}->[2] ],
907 VMS => undef } -> {$target{build_scheme}->[1]};
909 die "Classic mode unavailable on this platform\n"
910 unless defined($target{build_scheme});
913 my ($builder, $builder_platform, @builder_opts) =
914 @{$target{build_scheme}};
916 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
918 $config{cflags} .= " -mno-cygwin";
919 $config{shared_ldflag} .= " -mno-cygwin";
922 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
923 # minimally required architecture flags for assembly modules
924 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
925 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
928 my $no_shared_warn=0;
929 my $no_user_cflags=0;
930 my $no_user_defines=0;
932 # The DSO code currently always implements all functions so that no
933 # applications will have to worry about that from a compilation point
934 # of view. However, the "method"s may return zero unless that platform
935 # has support compiled in for them. Currently each method is enabled
936 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
937 # string entry into using the following logic;
938 if (!$disabled{dso} && $target{dso_scheme} ne "")
940 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
941 if ($target{dso_scheme} eq "DLFCN")
943 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
945 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
947 unshift @{$config{defines}}, "DSO_DLFCN";
951 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
955 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
961 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
962 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
966 # If threads aren't disabled, check how possible they are
967 unless ($disabled{threads}) {
969 # Enabled by default, disable it forcibly if unavailable
970 if ($target{thread_scheme} eq "(unknown)") {
971 $disabled{threads} = "unavailable";
974 # The user chose to enable threads explicitely, let's see
975 # if there's a chance that's possible
976 if ($target{thread_scheme} eq "(unknown)") {
977 # If the user asked for "threads" and we don't have internal
978 # knowledge how to do it, [s]he is expected to provide any
979 # system-dependent compiler options that are necessary. We
980 # can't truly check that the given options are correct, but
981 # we expect the user to know what [s]He is doing.
982 if ($no_user_cflags && $no_user_defines) {
983 die "You asked for multi-threading support, but didn't\n"
984 ,"provide any system-specific compiler options\n";
990 # If threads still aren't disabled, add a C macro to ensure the source
991 # code knows about it. Any other flag is taken care of by the configs.
992 unless($disabled{threads}) {
993 foreach (("defines", "openssl_thread_defines")) {
994 push @{$config{$_}}, "OPENSSL_THREADS";
998 # With "deprecated" disable all deprecated features.
999 if (defined($disabled{"deprecated"})) {
1000 $config{api} = $maxapi;
1003 if ($target{shared_target} eq "")
1006 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1008 $disabled{shared} = "no-shared-target";
1009 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1013 if ($disabled{"dynamic-engine"}) {
1014 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1015 $config{dynamic_engines} = 0;
1017 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1018 $config{dynamic_engines} = 1;
1025 # This saves the build files from having to check
1028 $target{shared_cflag} = $target{shared_ldflag} =
1029 $target{shared_rcflag} = "";
1033 push @{$config{defines}}, "OPENSSL_PIC";
1036 if ($target{sys_id} ne "")
1038 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1041 unless ($disabled{asm}) {
1042 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1043 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1045 # bn-586 is the only one implementing bn_*_part_words
1046 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1047 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1049 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1050 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1051 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1053 if ($config{fips}) {
1054 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1057 if ($target{sha1_asm_src}) {
1058 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1059 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1060 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1062 if ($target{md5_asm_src}) {
1063 push @{$config{defines}}, "MD5_ASM";
1065 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1066 if ($target{rmd160_asm_src}) {
1067 push @{$config{defines}}, "RMD160_ASM";
1069 if ($target{aes_asm_src}) {
1070 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1071 # aes-ctr.fake is not a real file, only indication that assembler
1072 # module implements AES_ctr32_encrypt...
1073 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1074 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1075 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1076 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1077 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1078 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1080 if ($target{wp_asm_src} =~ /mmx/) {
1081 if ($config{processor} eq "386") {
1082 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1083 } elsif (!$disabled{"whirlpool"}) {
1084 push @{$config{defines}}, "WHIRLPOOL_ASM";
1087 if ($target{modes_asm_src} =~ /ghash-/) {
1088 push @{$config{defines}}, "GHASH_ASM";
1090 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1091 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1093 if ($target{poly1305_asm_src} ne "") {
1094 push @{$config{defines}}, "POLY1305_ASM";
1098 my $ecc = $target{cc};
1099 if ($^O ne "VMS" && !$disabled{makedepend}) {
1100 # Is the compiler gcc or clang? $ecc is used below to see if
1101 # error-checking can be turned on.
1102 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1103 $config{makedepprog} = which('makedepend');
1104 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1106 # Find the version number and save the major.
1107 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
1108 my $compiler_major = $1;
1109 # We know that GNU C version 3 and up as well as all clang
1110 # versions support dependency generation
1111 $config{makedepprog} = $ccpcc
1112 if /clang/ || (/gcc/ && $compiler_major > 3);
1113 $ecc = "clang" if /clang/;
1114 $ecc = "gcc" if /gcc/;
1118 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
1123 # Deal with bn_ops ###################################################
1126 $config{export_var_as_fn} =0;
1127 my $def_int="unsigned int";
1128 $config{rc4_int} =$def_int;
1129 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1132 foreach (sort split(/\s+/,$target{bn_ops})) {
1133 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1134 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1135 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1136 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1137 ($config{b64l},$config{b64},$config{b32})
1138 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1139 ($config{b64l},$config{b64},$config{b32})
1140 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1141 ($config{b64l},$config{b64},$config{b32})
1142 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1144 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1148 # Hack cflags for better warnings (dev option) #######################
1150 # "Stringify" the C flags string. This permits it to be made part of a string
1151 # and works as well on command lines.
1152 $config{cflags} =~ s/([\\\"])/\\\1/g;
1154 if (defined($config{api})) {
1155 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1156 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1157 push @{$config{defines}}, $apiflag;
1160 if ($strict_warnings)
1163 die "ERROR --strict-warnings requires gcc or clang"
1164 unless $ecc eq 'gcc' || $ecc eq 'clang';
1165 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1167 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1169 if ($ecc eq "clang")
1171 foreach $wopt (split /\s+/, $clang_devteam_warn)
1173 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1178 unless ($disabled{"crypto-mdebug-backtrace"})
1180 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1182 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1184 if ($target =~ /^BSD-/)
1186 $config{ex_libs} .= " -lexecinfo";
1190 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1191 else { $no_user_cflags=1; }
1192 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1193 else { $no_user_defines=1; }
1195 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1197 unless ($disabled{engine}) {
1199 if ($target =~ m/^linux/) {
1200 my $minver = 4*10000 + 1*100 + 0;
1201 if ($config{cross_compile_prefix} eq "") {
1202 my $verstr = `uname -r`;
1203 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1204 ($mi2) = $mi2 =~ /(\d+)/;
1205 my $ver = $ma*10000 + $mi1*100 + $mi2;
1206 if ($ver < $minver) {
1207 $disabled{afalg} = "too-old-kernel";
1209 push @{$config{engdirs}}, "afalg";
1213 $disabled{afalg} = "not-linux";
1217 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalg});
1219 # If we use the unified build, collect information from build.info files
1220 my %unified_info = ();
1222 if ($builder eq "unified") {
1223 # Store the name of the template file we will build the build file from
1224 # in %config. This may be useful for the build file itself.
1225 my $build_file_template =
1226 catfile($srcdir, "Configurations",
1227 $builder_platform."-".$target{build_file}.".tmpl");
1228 $build_file_template =
1229 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1230 if (! -f $build_file_template);
1231 $config{build_file_template} = $build_file_template;
1233 use lib catdir(dirname(__FILE__),"util");
1234 use with_fallback qw(Text::Template);
1239 my $relativeto = shift || ".";
1241 $dir = catdir($base,$dir) unless isabsolute($dir);
1243 # Make sure the directories we're building in exists
1246 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1247 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1254 my $relativeto = shift || ".";
1256 $file = catfile($base,$file) unless isabsolute($file);
1258 my $d = dirname($file);
1259 my $f = basename($file);
1261 # Make sure the directories we're building in exists
1264 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1265 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1269 my @build_infos = ( [ ".", "build.info" ] );
1270 foreach (@{$config{dirs}}) {
1271 push @build_infos, [ $_, "build.info" ]
1272 if (-f catfile($srcdir, $_, "build.info"));
1274 foreach (@{$config{sdirs}}) {
1275 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1276 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1278 foreach (@{$config{engdirs}}) {
1279 push @build_infos, [ catdir("engines", $_), "build.info" ]
1280 if (-f catfile($srcdir, "engines", $_, "build.info"));
1283 $config{build_infos} = [ ];
1285 foreach (@build_infos) {
1286 my $sourced = catdir($srcdir, $_->[0]);
1287 my $buildd = catdir($blddir, $_->[0]);
1292 # The basic things we're trying to build
1299 my @intermediates = ();
1307 my %sharednames = ();
1310 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1311 my $template = Text::Template->new(TYPE => 'FILE',
1312 SOURCE => catfile($sourced, $f));
1313 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1316 $template->fill_in(HASH => { config => \%config,
1318 disabled => \%disabled,
1319 builddir => abs2rel($buildd, $blddir),
1320 sourcedir => abs2rel($sourced, $blddir),
1321 buildtop => abs2rel($blddir, $blddir),
1322 sourcetop => abs2rel($srcdir, $blddir) },
1323 DELIMITERS => [ "{-", "-}" ]);
1325 # The top item of this stack has the following values
1326 # -2 positive already run and we found ELSE (following ELSIF should fail)
1327 # -1 positive already run (skip until ENDIF)
1328 # 0 negatives so far (if we're at a condition, check it)
1329 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1330 # 2 positive ELSE (following ELSIF should fail)
1332 collect_information(
1333 collect_from_array([ @text ],
1334 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1335 $l1 =~ s/\\$//; $l1.$l2 }),
1336 # Info we're looking for
1337 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1339 if (! @skip || $skip[$#skip] > 0) {
1345 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1346 => sub { die "ELSIF out of scope" if ! @skip;
1347 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1348 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1349 $skip[$#skip] = !! $1
1350 if $skip[$#skip] == 0; },
1352 => sub { die "ELSE out of scope" if ! @skip;
1353 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1354 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1356 => sub { die "ENDIF out of scope" if ! @skip;
1358 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1359 => sub { push @programs, split(/\s+/, $1)
1360 if !@skip || $skip[$#skip] > 0 },
1361 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1362 => sub { push @libraries, split(/\s+/, $1)
1363 if !@skip || $skip[$#skip] > 0 },
1364 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1365 => sub { push @engines, split(/\s+/, $1)
1366 if !@skip || $skip[$#skip] > 0 },
1367 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1368 => sub { push @scripts, split(/\s+/, $1)
1369 if !@skip || $skip[$#skip] > 0 },
1370 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1371 => sub { push @extra, split(/\s+/, $1)
1372 if !@skip || $skip[$#skip] > 0 },
1373 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1374 => sub { push @overrides, split(/\s+/, $1)
1375 if !@skip || $skip[$#skip] > 0 },
1377 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1378 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1379 if !@skip || $skip[$#skip] > 0 },
1380 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1381 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1382 if !@skip || $skip[$#skip] > 0 },
1383 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1384 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1385 if !@skip || $skip[$#skip] > 0 },
1386 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1387 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1388 if !@skip || $skip[$#skip] > 0 },
1389 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1390 => sub { push @{$generate{$1}}, $2
1391 if !@skip || $skip[$#skip] > 0 },
1392 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1393 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1394 if !@skip || $skip[$#skip] > 0 },
1395 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1396 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1397 if !@skip || $skip[$#skip] > 0 },
1398 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1400 my $lineiterator = shift;
1401 my $target_kind = $1;
1402 while (defined $lineiterator->()) {
1404 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1405 die "ENDRAW doesn't match BEGINRAW"
1406 if $1 ne $target_kind;
1409 next if @skip && $skip[$#skip] <= 0;
1411 if ($target_kind eq $target{build_file}
1412 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1415 qr/^(?:#.*|\s*)$/ => sub { },
1416 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1418 die "runaway IF?" if (@skip);
1420 foreach (keys %renames) {
1421 die "$_ renamed to more than one thing: "
1422 ,join(" ", @{$renames{$_}}),"\n"
1423 if scalar @{$renames{$_}} > 1;
1424 my $dest = cleanfile($buildd, $_, $blddir);
1425 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1426 die "$dest renamed to more than one thing: "
1427 ,$unified_info{rename}->{$dest}, $to
1428 unless !defined($unified_info{rename}->{$dest})
1429 or $unified_info{rename}->{$dest} eq $to;
1430 $unified_info{rename}->{$dest} = $to;
1433 foreach (@programs) {
1434 my $program = cleanfile($buildd, $_, $blddir);
1435 if ($unified_info{rename}->{$program}) {
1436 $program = $unified_info{rename}->{$program};
1438 $unified_info{programs}->{$program} = 1;
1441 foreach (@libraries) {
1442 my $library = cleanfile($buildd, $_, $blddir);
1443 if ($unified_info{rename}->{$library}) {
1444 $library = $unified_info{rename}->{$library};
1446 $unified_info{libraries}->{$library} = 1;
1449 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1450 ENGINES can only be used if configured with 'dynamic-engine'.
1451 This is usually a fault in a build.info file.
1453 foreach (@engines) {
1454 my $library = cleanfile($buildd, $_, $blddir);
1455 if ($unified_info{rename}->{$library}) {
1456 $library = $unified_info{rename}->{$library};
1458 $unified_info{engines}->{$library} = 1;
1461 foreach (@scripts) {
1462 my $script = cleanfile($buildd, $_, $blddir);
1463 if ($unified_info{rename}->{$script}) {
1464 $script = $unified_info{rename}->{$script};
1466 $unified_info{scripts}->{$script} = 1;
1470 my $extra = cleanfile($buildd, $_, $blddir);
1471 $unified_info{extra}->{$extra} = 1;
1474 foreach (@overrides) {
1475 my $override = cleanfile($buildd, $_, $blddir);
1476 $unified_info{overrides}->{$override} = 1;
1479 push @{$unified_info{rawlines}}, @rawlines;
1481 unless ($disabled{shared}) {
1482 # Check sharednames.
1483 foreach (keys %sharednames) {
1484 my $dest = cleanfile($buildd, $_, $blddir);
1485 if ($unified_info{rename}->{$dest}) {
1486 $dest = $unified_info{rename}->{$dest};
1488 die "shared_name for $dest with multiple values: "
1489 ,join(" ", @{$sharednames{$_}}),"\n"
1490 if scalar @{$sharednames{$_}} > 1;
1491 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1492 die "shared_name found for a library $dest that isn't defined\n"
1493 unless $unified_info{libraries}->{$dest};
1494 die "shared_name for $dest with multiple values: "
1495 ,$unified_info{sharednames}->{$dest}, ", ", $to
1496 unless !defined($unified_info{sharednames}->{$dest})
1497 or $unified_info{sharednames}->{$dest} eq $to;
1498 $unified_info{sharednames}->{$dest} = $to;
1501 # Additionally, we set up sharednames for libraries that don't
1502 # have any, as themselves.
1503 foreach (keys %{$unified_info{libraries}}) {
1504 if (!defined $unified_info{sharednames}->{$_}) {
1505 $unified_info{sharednames}->{$_} = $_
1510 foreach (keys %ordinals) {
1512 my $ddest = cleanfile($buildd, $_, $blddir);
1513 if ($unified_info{rename}->{$ddest}) {
1514 $ddest = $unified_info{rename}->{$ddest};
1516 foreach (@{$ordinals{$dest}}) {
1517 my %known_ordinals =
1520 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1522 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1524 my $o = $known_ordinals{$_};
1525 die "Ordinals for $ddest defined more than once\n"
1526 if $unified_info{ordinals}->{$ddest};
1527 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1531 foreach (keys %sources) {
1533 my $ddest = cleanfile($buildd, $_, $blddir);
1534 if ($unified_info{rename}->{$ddest}) {
1535 $ddest = $unified_info{rename}->{$ddest};
1537 foreach (@{$sources{$dest}}) {
1538 my $s = cleanfile($sourced, $_, $blddir);
1540 # If it isn't in the source tree, we assume it's generated
1543 $s = cleanfile($buildd, $_, $blddir);
1545 # We recognise C and asm files
1546 if ($s =~ /\.[csS]\b$/) {
1547 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1548 $o = cleanfile($buildd, $o, $blddir);
1549 $unified_info{sources}->{$ddest}->{$o} = 1;
1550 $unified_info{sources}->{$o}->{$s} = 1;
1552 $unified_info{sources}->{$ddest}->{$s} = 1;
1557 foreach (keys %generate) {
1559 my $ddest = cleanfile($buildd, $_, $blddir);
1560 if ($unified_info{rename}->{$ddest}) {
1561 $ddest = $unified_info{rename}->{$ddest};
1563 die "more than one generator for $dest: "
1564 ,join(" ", @{$generate{$_}}),"\n"
1565 if scalar @{$generate{$_}} > 1;
1566 my @generator = split /\s+/, $generate{$dest}->[0];
1567 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1568 $unified_info{generate}->{$ddest} = [ @generator ];
1571 foreach (keys %depends) {
1573 my $ddest = cleanfile($buildd, $_, $blddir);
1574 if ($unified_info{rename}->{$ddest}) {
1575 $ddest = $unified_info{rename}->{$ddest};
1577 foreach (@{$depends{$dest}}) {
1578 my $d = cleanfile($sourced, $_, $blddir);
1580 # If we know it's generated, or assume it is because we can't
1581 # find it in the source tree, we set file we depend on to be
1582 # in the build tree rather than the source tree, and assume
1583 # and that there are lines to build it in a BEGINRAW..ENDRAW
1584 # section or in the Makefile template.
1586 || !(grep { $d eq $_ }
1587 map { cleanfile($srcdir, $_, $blddir) }
1588 (@generated_headers, @generated_by_make_headers))) {
1589 $d = cleanfile($buildd, $_, $blddir);
1591 # Take note if the file to depend on is being renamed
1592 if ($unified_info{rename}->{$d}) {
1593 $d = $unified_info{rename}->{$d};
1595 $unified_info{depends}->{$ddest}->{$d} = 1;
1596 # If we depend on a header file, let's make sure it
1599 my $i = dirname($d);
1600 push @{$unified_info{includes}->{$ddest}}, $i
1601 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1606 foreach (keys %includes) {
1608 my $ddest = cleanfile($buildd, $_, $blddir);
1609 if ($unified_info{rename}->{$ddest}) {
1610 $ddest = $unified_info{rename}->{$ddest};
1612 foreach (@{$includes{$dest}}) {
1613 my $i = cleandir($sourced, $_, $blddir);
1614 push @{$unified_info{includes}->{$ddest}}, $i
1615 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1620 ### Make unified_info a bit more efficient
1621 # One level structures
1622 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1623 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1625 # Two level structures
1626 foreach my $l1 (("sources", "ldadd", "depends")) {
1627 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1628 $unified_info{$l1}->{$l2} =
1629 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1634 # For the schemes that need it, we provide the old *_obj configs
1635 # from the *_asm_obj ones
1636 foreach (grep /_(asm|aux)_src$/, keys %target) {
1638 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1639 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1642 # Write down our configuration where it fits #########################
1644 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1652 #use vars qw(\@ISA \@EXPORT);
1653 our \@ISA = qw(Exporter);
1654 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1657 print OUT "our %config = (\n";
1658 foreach (sort keys %config) {
1659 if (ref($config{$_}) eq "ARRAY") {
1660 print OUT " ", $_, " => [ ", join(", ",
1661 map { quotify("perl", $_) }
1662 @{$config{$_}}), " ],\n";
1664 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1671 print OUT "our %target = (\n";
1672 foreach (sort keys %target) {
1673 if (ref($target{$_}) eq "ARRAY") {
1674 print OUT " ", $_, " => [ ", join(", ",
1675 map { quotify("perl", $_) }
1676 @{$target{$_}}), " ],\n";
1678 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1685 print OUT "our \%available_protocols = (\n";
1686 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1687 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1692 print OUT "our \%disabled = (\n";
1693 foreach (sort keys %disabled) {
1694 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1700 print OUT "our %withargs = (\n";
1701 foreach (sort keys %withargs) {
1702 if (ref($withargs{$_}) eq "ARRAY") {
1703 print OUT " ", $_, " => [ ", join(", ",
1704 map { quotify("perl", $_) }
1705 @{$withargs{$_}}), " ],\n";
1707 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1714 if ($builder eq "unified") {
1719 if (ref $_ eq "ARRAY") {
1720 print OUT " "x$indent, "[\n";
1722 $recurse->($indent + 4, $_);
1724 print OUT " "x$indent, "],\n";
1725 } elsif (ref $_ eq "HASH") {
1727 print OUT " "x$indent, "{\n";
1728 foreach (sort keys %h) {
1729 if (ref $h{$_} eq "") {
1730 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1732 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1733 $recurse->($indent + 8, $h{$_});
1736 print OUT " "x$indent, "},\n";
1738 print OUT " "x$indent, quotify("perl", $_), ",\n";
1742 print OUT "our %unified_info = (\n";
1743 foreach (sort keys %unified_info) {
1744 if (ref $unified_info{$_} eq "") {
1745 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1747 print OUT " "x4, quotify("perl", $_), " =>\n";
1748 $recurse->(8, $unified_info{$_});
1760 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1761 print "CC =$target{cc}\n";
1762 print "CFLAG =$target{cflags} $config{cflags}\n";
1763 print "SHARED_CFLAG =$target{shared_cflag}\n";
1764 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1765 print "LFLAG =$target{lflags}\n";
1766 print "PLIB_LFLAG =$target{plib_lflags}\n";
1767 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1768 print "APPS_OBJ =$target{apps_obj}\n";
1769 print "CPUID_OBJ =$target{cpuid_obj}\n";
1770 print "UPLINK_OBJ =$target{uplink_obj}\n";
1771 print "BN_ASM =$target{bn_obj}\n";
1772 print "EC_ASM =$target{ec_obj}\n";
1773 print "DES_ENC =$target{des_obj}\n";
1774 print "AES_ENC =$target{aes_obj}\n";
1775 print "BF_ENC =$target{bf_obj}\n";
1776 print "CAST_ENC =$target{cast_obj}\n";
1777 print "RC4_ENC =$target{rc4_obj}\n";
1778 print "RC5_ENC =$target{rc5_obj}\n";
1779 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1780 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1781 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1782 print "CMLL_ENC =$target{cmll_obj}\n";
1783 print "MODES_OBJ =$target{modes_obj}\n";
1784 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1785 print "CHACHA_ENC =$target{chacha_obj}\n";
1786 print "POLY1305_OBJ =$target{poly1305_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} != $def_int;
1798 for (@generated_headers) {
1799 mkpath(catdir($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"};