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 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
220 # crypto/ subdirectories to build
223 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
224 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
225 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
226 "buffer", "bio", "stack", "lhash", "rand", "err",
227 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
228 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
231 # Known TLS and DTLS protocols
232 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
233 my @dtls = qw(dtls1 dtls1_2);
235 # Explicitelly known options that are possible to disable. They can
236 # be regexps, and will be used like this: /^no-${option}$/
237 # For developers: keep it sorted alphabetically
255 "crypto-mdebug-backtrace",
269 "ec_nistp_64_gcc_128",
297 "rijndael", # Old AES name
325 foreach my $proto ((@tls, @dtls))
327 push(@disablables, $proto);
328 push(@disablables, "$proto-method");
331 my @deprecated_disablables = (
335 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
337 our %disabled = ( # "what" => "comment"
338 "ec_nistp_64_gcc_128" => "default",
343 "shared" => "default",
344 "ssl-trace" => "default",
346 "ssl3-method" => "default",
347 "static-engine" => "default",
348 "unit-test" => "default",
349 "weak-ssl-ciphers" => "default",
351 "zlib-dynamic" => "default",
352 "crypto-mdebug" => "default",
353 "heartbeats" => "default",
356 # Note: => pair form used for aesthetics, not to truly make a hash table
357 my @disable_cascades = (
358 # "what" => [ "cascade", ... ]
359 sub { $config{processor} eq "386" }
362 "ssl3-method" => [ "ssl3" ],
363 "zlib" => [ "zlib-dynamic" ],
364 "rijndael" => [ "aes" ],
366 "ec" => [ "ecdsa", "ecdh" ],
368 "dgram" => [ "dtls" ],
371 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
372 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
373 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
375 # Additionally, SSL 3.0 requires either RSA or DSA+DH
377 && ($disabled{dsa} || $disabled{dh}); }
380 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
381 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
382 # (XXX: We don't support PSK-only builds).
384 && ($disabled{dsa} || $disabled{dh})
385 && ($disabled{ecdsa} || $disabled{ecdh}); }
386 => [ "tls1", "tls1_1", "tls1_2",
387 "dtls1", "dtls1_2" ],
391 # SRP and HEARTBEATS require TLSEXT
392 "tlsext" => [ "srp", "heartbeats" ],
394 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
396 # Without DSO, we can't load dynamic engines, so don't build them dynamic
397 "dso" => [ "dynamic-engine" ],
399 # Without position independent code, there can be no shared libraries or DSOs
400 "pic" => [ "shared" ],
401 "shared" => [ "dynamic-engine" ],
404 # Avoid protocol support holes. Also disable all versions below N, if version
405 # N is disabled while N+1 is enabled.
407 my @list = (reverse @tls);
408 while ((my $first, my $second) = (shift @list, shift @list)) {
410 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
412 unshift @list, $second;
414 my @list = (reverse @dtls);
415 while ((my $first, my $second) = (shift @list, shift @list)) {
417 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
419 unshift @list, $second;
422 # Explicit "no-..." options will be collected in %disabled along with the defaults.
423 # To remove something from %disabled, use "enable-foo".
424 # For symmetry, "disable-foo" is a synonym for "no-foo".
426 my @generated_headers = (
427 "include/openssl/opensslconf.h",
428 "crypto/include/internal/bn_conf.h",
429 "crypto/include/internal/dso_conf.h"
432 my @generated_by_make_headers = (
439 &usage if ($#ARGV < 0);
443 $config{openssl_api_defines}=[];
444 $config{openssl_algorithm_defines}=[];
445 $config{openssl_thread_defines}=[];
446 $config{openssl_sys_defines}=[];
447 $config{openssl_other_defines}=[];
451 $config{build_type} = "release";
457 if (grep /^reconf(igure)?$/, @argvcopy) {
458 if (-f "./configdata.pm") {
459 my $file = "./configdata.pm";
460 unless (my $return = do $file) {
461 die "couldn't parse $file: $@" if $@;
462 die "couldn't do $file: $!" unless defined $return;
463 die "couldn't run $file" unless $return;
466 @argvcopy = defined($configdata::config{perlargv}) ?
467 @{$configdata::config{perlargv}} : ();
468 die "Incorrect data to reconfigure, please do a normal configuration\n"
469 if (grep(/^reconf/,@argvcopy));
470 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
471 if defined($configdata::config{cross_compile_prefix});
472 $ENV{CROSS_COMPILE} = $configdata::config{cc}
473 if defined($configdata::config{cc});
475 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
476 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
477 if $ENV{CROSS_COMPILE};
478 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
479 } elsif (open IN, "<Makefile") {
481 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
482 # centered information gathering the reading configdata.pm
486 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
487 # Older form, we split the string and hope for the best
488 @argvcopy = split /\s+/, $_;
489 die "Incorrect data to reconfigure, please do a normal configuration\n"
490 if (grep(/^reconf/,@argvcopy));
491 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
492 $ENV{CROSS_COMPILE}=$1;
493 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
498 # END OF TEMPORARY SECTION
501 die "Insufficient data to reconfigure, please do a normal configuration\n";
505 $config{perlargv} = [ @argvcopy ];
507 my %unsupported_options = ();
508 my %deprecated_options = ();
511 # VMS is a case insensitive environment, and depending on settings
512 # out of our control, we may receive options uppercased. Let's
513 # downcase at least the part before any equal sign.
518 s /^-no-/no-/; # some people just can't read the instructions
520 # rewrite some options in "enable-..." form
521 s /^-?-?shared$/enable-shared/;
522 s /^sctp$/enable-sctp/;
523 s /^threads$/enable-threads/;
524 s /^zlib$/enable-zlib/;
525 s /^zlib-dynamic$/enable-zlib-dynamic/;
527 if (/^(no|disable|enable)-(.+)$/)
530 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
532 $deprecated_options{$_} = 1;
535 elsif (!grep { $word =~ /^${_}$/ } @disablables)
537 $unsupported_options{$_} = 1;
541 if (/^no-(.+)$/ || /^disable-(.+)$/)
543 foreach my $proto ((@tls, @dtls))
545 if ($1 eq "$proto-method")
547 $disabled{"$proto"} = "option($proto-method)";
553 foreach my $proto (@dtls)
555 $disabled{$proto} = "option(dtls)";
560 # Last one of its kind
561 $disabled{"ssl3"} = "option(ssl)";
565 # XXX: Tests will fail if all SSL/TLS
566 # protocols are disabled.
567 foreach my $proto (@tls)
569 $disabled{$proto} = "option(tls)";
572 elsif ($1 eq "static-engine")
574 delete $disabled{"dynamic-engine"};
576 elsif ($1 eq "dynamic-engine")
578 $disabled{"dynamic-engine"} = "option";
582 $disabled{$1} = "option";
584 # No longer an automatic choice
585 $auto_threads = 0 if ($1 eq "threads");
587 elsif (/^enable-(.+)$/)
589 if ($1 eq "static-engine")
591 $disabled{"dynamic-engine"} = "option";
593 elsif ($1 eq "dynamic-engine")
595 delete $disabled{"dynamic-engine"};
597 elsif ($1 eq "zlib-dynamic")
599 delete $disabled{"zlib"};
602 delete $disabled{$algo};
604 # No longer an automatic choice
605 $auto_threads = 0 if ($1 eq "threads");
607 elsif (/^--strict-warnings$/)
609 $strict_warnings = 1;
613 $config{build_type} = "debug";
615 elsif (/^--release$/)
617 $config{build_type} = "release";
620 { $config{processor}=386; }
627 # No RSAref support any more since it's not needed.
628 # The check for the option is there so scripts aren't
631 elsif (/^nofipscanistercheck$/)
634 $nofipscanistercheck = 1;
642 elsif (/^--prefix=(.*)$/)
645 die "Directory given with --prefix MUST be absolute\n"
646 unless file_name_is_absolute($config{prefix});
648 elsif (/^--api=(.*)$/)
652 elsif (/^--libdir=(.*)$/)
656 elsif (/^--openssldir=(.*)$/)
658 $config{openssldir}=$1;
660 elsif (/^--with-zlib-lib=(.*)$/)
662 $withargs{zlib_lib}=$1;
664 elsif (/^--with-zlib-include=(.*)$/)
666 $withargs{zlib_include}="-I$1";
668 elsif (/^--with-fipslibdir=(.*)$/)
670 $config{fipslibdir}="$1/";
672 elsif (/^--with-baseaddr=(.*)$/)
674 $config{baseaddr}="$1";
676 elsif (/^--cross-compile-prefix=(.*)$/)
678 $config{cross_compile_prefix}=$1;
680 elsif (/^--config=(.*)$/)
684 elsif (/^-[lL](.*)$/ or /^-Wl,/)
690 push @user_defines, $1;
692 else # common if (/^[-+]/), just pass down...
694 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
695 $user_cflags.=" ".$_;
700 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
703 unless ($_ eq $target || /^no-/ || /^disable-/)
705 # "no-..." follows later after implied disactivations
706 # have been derived. (Don't take this too seroiusly,
707 # we really only write OPTIONS to the Makefile out of
710 if ($config{options} eq "")
711 { $config{options} = $_; }
713 { $config{options} .= " ".$_; }
716 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
717 die "***** Unsupported api compatibility level: $config{api}\n",
720 if (keys %deprecated_options)
722 warn "***** Deprecated options: ",
723 join(", ", keys %deprecated_options), "\n";
725 if (keys %unsupported_options)
727 die "***** Unsupported options: ",
728 join(", ", keys %unsupported_options), "\n";
734 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
738 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
741 my @tocheckfor = (keys %disabled);
742 while (@tocheckfor) {
743 my %new_tocheckfor = ();
744 my @cascade_copy = (@disable_cascades);
745 while (@cascade_copy) {
746 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
747 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
749 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
750 } grep { !defined($disabled{$_}) } @$descendents;
753 @tocheckfor = (keys %new_tocheckfor);
756 if ($target eq "TABLE") {
757 foreach (sort keys %table) {
758 print_table_entry($_, "TABLE");
763 if ($target eq "LIST") {
764 foreach (sort keys %table) {
765 print $_,"\n" unless $table{$_}->{template};
770 if ($target eq "HASH") {
771 print "%table = (\n";
772 foreach (sort keys %table) {
773 print_table_entry($_, "HASH");
778 # Backward compatibility?
779 if ($target =~ m/^CygWin32(-.*)$/) {
780 $target = "Cygwin".$1;
783 foreach (sort (keys %disabled))
785 $config{options} .= " no-$_";
787 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
799 elsif (/^dynamic-engine$/)
801 elsif (/^makedepend$/)
803 elsif (/^zlib-dynamic$/)
809 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
810 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
811 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
816 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
818 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
819 || /^autoalginit/ || /^autoerrinit/)
821 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
822 print " OPENSSL_NO_$ALGO";
824 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
828 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
830 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
831 print " OPENSSL_NO_$ALGO";
833 # fix-up crypto/directory name(s)
834 $algo="whrlpool" if $algo eq "whirlpool";
835 $algo="ripemd" if $algo eq "rmd160";
836 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
845 print "Configuring for $target\n";
847 # Support for legacy targets having a name starting with 'debug-'
848 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
850 $config{build_type} = "debug";
852 # If we do not find debug-foo in the table, the target is set to foo.
853 if (!$table{$target}) {
857 $config{target} = $target;
858 my %target = resolve_config($target);
860 &usage if (!%target || $target{template});
862 %target = ( %{$table{DEFAULTS}}, %target );
864 $target{exe_extension}="";
865 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
866 || $config{target} =~ /^(?:Cygwin|mingw)/);
867 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
868 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
870 ($target{shared_extension_simple}=$target{shared_extension})
871 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
872 $target{dso_extension}=$target{shared_extension_simple};
873 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
874 if ($config{target} =~ /^(?:Cygwin|mingw)/);
877 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
878 if $config{cross_compile_prefix} eq "";
880 # Allow overriding the names of some tools. USE WITH CARE
881 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
882 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
883 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
884 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
885 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
887 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
888 # or release_ attributes.
889 # Do it in such a way that no spurious space is appended (hence the grep).
890 $config{defines} = [];
891 $config{cflags} = "";
892 $config{ex_libs} = "";
893 $config{shared_ldflag} = "";
895 # Make sure build_scheme is consistent.
896 $target{build_scheme} = [ $target{build_scheme} ]
897 if ref($target{build_scheme}) ne "ARRAY";
899 ###### TO BE REMOVED WHEN CLASSIC BUILD IS REMOVED
901 ###### If the user has chosen --classic, we give it to them.
902 ###### If they try that with an out-of-source config, we complain.
903 if ($target{build_scheme}->[0] eq "unified" && $classic) {
904 die "Can't perform a classic build out of source tree\n"
905 if $srcdir ne $blddir;
907 $target{build_scheme} = { unix => [ "unixmake" ],
908 windows => [ "mk1mf", $target{build_scheme}->[2] ],
909 VMS => undef } -> {$target{build_scheme}->[1]};
911 die "Classic mode unavailable on this platform\n"
912 unless defined($target{build_scheme});
915 my ($builder, $builder_platform, @builder_opts) =
916 @{$target{build_scheme}};
918 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
920 $config{cflags} .= " -mno-cygwin";
921 $config{shared_ldflag} .= " -mno-cygwin";
924 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
925 # minimally required architecture flags for assembly modules
926 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
927 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
930 my $no_shared_warn=0;
931 my $no_user_cflags=0;
932 my $no_user_defines=0;
934 # The DSO code currently always implements all functions so that no
935 # applications will have to worry about that from a compilation point
936 # of view. However, the "method"s may return zero unless that platform
937 # has support compiled in for them. Currently each method is enabled
938 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
939 # string entry into using the following logic;
940 if (!$disabled{dso} && $target{dso_scheme} ne "")
942 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
943 if ($target{dso_scheme} eq "DLFCN")
945 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
947 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
949 unshift @{$config{defines}}, "DSO_DLFCN";
953 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
957 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
963 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
964 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
968 # If threads aren't disabled, check how possible they are
969 unless ($disabled{threads}) {
971 # Enabled by default, disable it forcibly if unavailable
972 if ($target{thread_scheme} eq "(unknown)") {
973 $disabled{threads} = "unavailable";
976 # The user chose to enable threads explicitely, let's see
977 # if there's a chance that's possible
978 if ($target{thread_scheme} eq "(unknown)") {
979 # If the user asked for "threads" and we don't have internal
980 # knowledge how to do it, [s]he is expected to provide any
981 # system-dependent compiler options that are necessary. We
982 # can't truly check that the given options are correct, but
983 # we expect the user to know what [s]He is doing.
984 if ($no_user_cflags && $no_user_defines) {
985 die "You asked for multi-threading support, but didn't\n"
986 ,"provide any system-specific compiler options\n";
992 # If threads still aren't disabled, add a C macro to ensure the source
993 # code knows about it. Any other flag is taken care of by the configs.
994 unless($disabled{threads}) {
995 foreach (("defines", "openssl_thread_defines")) {
996 push @{$config{$_}}, "OPENSSL_THREADS";
1000 # With "deprecated" disable all deprecated features.
1001 if (defined($disabled{"deprecated"})) {
1002 $config{api} = $maxapi;
1005 if ($target{shared_target} eq "")
1008 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1010 $disabled{shared} = "no-shared-target";
1011 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1015 if ($disabled{"dynamic-engine"}) {
1016 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1017 $config{dynamic_engines} = 0;
1019 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1020 $config{dynamic_engines} = 1;
1027 # This saves the build files from having to check
1030 $target{shared_cflag} = $target{shared_ldflag} =
1031 $target{shared_rcflag} = "";
1035 push @{$config{defines}}, "OPENSSL_PIC";
1038 if ($target{sys_id} ne "")
1040 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1043 unless ($disabled{asm}) {
1044 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1045 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1047 # bn-586 is the only one implementing bn_*_part_words
1048 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1049 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1051 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1052 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1053 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1055 if ($config{fips}) {
1056 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1059 if ($target{sha1_asm_src}) {
1060 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1061 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1062 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1064 if ($target{md5_asm_src}) {
1065 push @{$config{defines}}, "MD5_ASM";
1067 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1068 if ($target{rmd160_asm_src}) {
1069 push @{$config{defines}}, "RMD160_ASM";
1071 if ($target{aes_asm_src}) {
1072 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1073 # aes-ctr.fake is not a real file, only indication that assembler
1074 # module implements AES_ctr32_encrypt...
1075 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1076 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1077 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1078 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1079 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1080 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1082 if ($target{wp_asm_src} =~ /mmx/) {
1083 if ($config{processor} eq "386") {
1084 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1085 } elsif (!$disabled{"whirlpool"}) {
1086 push @{$config{defines}}, "WHIRLPOOL_ASM";
1089 if ($target{modes_asm_src} =~ /ghash-/) {
1090 push @{$config{defines}}, "GHASH_ASM";
1092 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1093 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1095 if ($target{poly1305_asm_src} ne "") {
1096 push @{$config{defines}}, "POLY1305_ASM";
1100 my $ecc = $target{cc};
1101 if ($^O ne "VMS" && !$disabled{makedepend}) {
1102 # Is the compiler gcc or clang? $ecc is used below to see if
1103 # error-checking can be turned on.
1104 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1105 open(PIPE, "$ccpcc --version 2>&1 |");
1108 # Find the version number and save the major.
1109 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
1110 my $compiler_major = $1;
1111 # We know that GNU C version 3 and up as well as all clang
1112 # versions support dependency generation
1113 $config{makedepprog} = $ccpcc
1114 if (/clang/ || (/gcc/ && $compiler_major > 3));
1115 $ecc = "clang" if /clang/;
1116 $ecc = "gcc" if /gcc/;
1117 last if ($config{makedepprog} || !$lines--);
1121 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
1122 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
1127 # Deal with bn_ops ###################################################
1130 $config{export_var_as_fn} =0;
1131 my $def_int="unsigned int";
1132 $config{rc4_int} =$def_int;
1133 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1136 foreach (sort split(/\s+/,$target{bn_ops})) {
1137 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1138 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1139 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1140 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1141 ($config{b64l},$config{b64},$config{b32})
1142 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1143 ($config{b64l},$config{b64},$config{b32})
1144 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1145 ($config{b64l},$config{b64},$config{b32})
1146 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1148 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1152 # Hack cflags for better warnings (dev option) #######################
1154 # "Stringify" the C flags string. This permits it to be made part of a string
1155 # and works as well on command lines.
1156 $config{cflags} =~ s/([\\\"])/\\\1/g;
1158 if (defined($config{api})) {
1159 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1160 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1161 push @{$config{defines}}, $apiflag;
1164 if ($strict_warnings)
1167 die "ERROR --strict-warnings requires gcc or clang"
1168 unless $ecc eq 'gcc' || $ecc eq 'clang';
1169 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1171 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1173 if ($ecc eq "clang")
1175 foreach $wopt (split /\s+/, $clang_devteam_warn)
1177 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1182 unless ($disabled{"crypto-mdebug-backtrace"})
1184 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1186 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1188 if ($target =~ /^BSD-/)
1190 $config{ex_libs} .= " -lexecinfo";
1194 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1195 else { $no_user_cflags=1; }
1196 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1197 else { $no_user_defines=1; }
1199 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1201 unless ($disabled{engine}) {
1203 if ($target =~ m/^linux/) {
1204 my $minver = 4*10000 + 1*100 + 0;
1205 if ($config{cross_compile_prefix} eq "") {
1206 my $verstr = `uname -r`;
1207 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1208 ($mi2) = $mi2 =~ /(\d+)/;
1209 my $ver = $ma*10000 + $mi1*100 + $mi2;
1210 if ($ver < $minver) {
1211 $disabled{afalg} = "too-old-kernel";
1213 push @{$config{engdirs}}, "afalg";
1217 $disabled{afalg} = "not-linux";
1221 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalg});
1223 # If we use the unified build, collect information from build.info files
1224 my %unified_info = ();
1226 if ($builder eq "unified") {
1227 # Store the name of the template file we will build the build file from
1228 # in %config. This may be useful for the build file itself.
1229 my $build_file_template =
1230 catfile($srcdir, "Configurations",
1231 $builder_platform."-".$target{build_file}.".tmpl");
1232 $build_file_template =
1233 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1234 if (! -f $build_file_template);
1235 $config{build_file_template} = $build_file_template;
1237 use lib catdir(dirname(__FILE__),"util");
1238 use with_fallback qw(Text::Template);
1243 my $relativeto = shift || ".";
1245 $dir = catdir($base,$dir) unless isabsolute($dir);
1247 # Make sure the directories we're building in exists
1250 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1251 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1258 my $relativeto = shift || ".";
1260 $file = catfile($base,$file) unless isabsolute($file);
1262 my $d = dirname($file);
1263 my $f = basename($file);
1265 # Make sure the directories we're building in exists
1268 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1269 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1273 my @build_infos = ( [ ".", "build.info" ] );
1274 foreach (@{$config{dirs}}) {
1275 push @build_infos, [ $_, "build.info" ]
1276 if (-f catfile($srcdir, $_, "build.info"));
1278 foreach (@{$config{sdirs}}) {
1279 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1280 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1282 foreach (@{$config{engdirs}}) {
1283 push @build_infos, [ catdir("engines", $_), "build.info" ]
1284 if (-f catfile($srcdir, "engines", $_, "build.info"));
1287 $config{build_infos} = [ ];
1289 foreach (@build_infos) {
1290 my $sourced = catdir($srcdir, $_->[0]);
1291 my $buildd = catdir($blddir, $_->[0]);
1296 # The basic things we're trying to build
1303 my @intermediates = ();
1311 my %sharednames = ();
1314 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1315 my $template = Text::Template->new(TYPE => 'FILE',
1316 SOURCE => catfile($sourced, $f));
1317 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1320 $template->fill_in(HASH => { config => \%config,
1322 disabled => \%disabled,
1323 builddir => abs2rel($buildd, $blddir),
1324 sourcedir => abs2rel($sourced, $blddir),
1325 buildtop => abs2rel($blddir, $blddir),
1326 sourcetop => abs2rel($srcdir, $blddir) },
1327 DELIMITERS => [ "{-", "-}" ]);
1329 # The top item of this stack has the following values
1330 # -2 positive already run and we found ELSE (following ELSIF should fail)
1331 # -1 positive already run (skip until ENDIF)
1332 # 0 negatives so far (if we're at a condition, check it)
1333 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1334 # 2 positive ELSE (following ELSIF should fail)
1336 collect_information(
1337 collect_from_array([ @text ],
1338 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1339 $l1 =~ s/\\$//; $l1.$l2 }),
1340 # Info we're looking for
1341 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1343 if (! @skip || $skip[$#skip] > 0) {
1349 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1350 => sub { die "ELSIF out of scope" if ! @skip;
1351 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1352 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1353 $skip[$#skip] = !! $1
1354 if $skip[$#skip] == 0; },
1356 => sub { die "ELSE out of scope" if ! @skip;
1357 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1358 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1360 => sub { die "ENDIF out of scope" if ! @skip;
1362 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1363 => sub { push @programs, split(/\s+/, $1)
1364 if !@skip || $skip[$#skip] > 0 },
1365 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1366 => sub { push @libraries, split(/\s+/, $1)
1367 if !@skip || $skip[$#skip] > 0 },
1368 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1369 => sub { push @engines, split(/\s+/, $1)
1370 if !@skip || $skip[$#skip] > 0 },
1371 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1372 => sub { push @scripts, split(/\s+/, $1)
1373 if !@skip || $skip[$#skip] > 0 },
1374 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1375 => sub { push @extra, split(/\s+/, $1)
1376 if !@skip || $skip[$#skip] > 0 },
1377 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1378 => sub { push @overrides, split(/\s+/, $1)
1379 if !@skip || $skip[$#skip] > 0 },
1381 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1382 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1383 if !@skip || $skip[$#skip] > 0 },
1384 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1385 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1386 if !@skip || $skip[$#skip] > 0 },
1387 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1388 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1389 if !@skip || $skip[$#skip] > 0 },
1390 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1391 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1392 if !@skip || $skip[$#skip] > 0 },
1393 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1394 => sub { push @{$generate{$1}}, $2
1395 if !@skip || $skip[$#skip] > 0 },
1396 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1397 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1398 if !@skip || $skip[$#skip] > 0 },
1399 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1400 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1401 if !@skip || $skip[$#skip] > 0 },
1402 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1404 my $lineiterator = shift;
1405 my $target_kind = $1;
1406 while (defined $lineiterator->()) {
1408 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1409 die "ENDRAW doesn't match BEGINRAW"
1410 if $1 ne $target_kind;
1413 next if @skip && $skip[$#skip] <= 0;
1415 if ($target_kind eq $target{build_file}
1416 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1419 qr/^(?:#.*|\s*)$/ => sub { },
1420 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1422 die "runaway IF?" if (@skip);
1424 foreach (keys %renames) {
1425 die "$_ renamed to more than one thing: "
1426 ,join(" ", @{$renames{$_}}),"\n"
1427 if scalar @{$renames{$_}} > 1;
1428 my $dest = cleanfile($buildd, $_, $blddir);
1429 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1430 die "$dest renamed to more than one thing: "
1431 ,$unified_info{rename}->{$dest}, $to
1432 unless !defined($unified_info{rename}->{$dest})
1433 or $unified_info{rename}->{$dest} eq $to;
1434 $unified_info{rename}->{$dest} = $to;
1437 foreach (@programs) {
1438 my $program = cleanfile($buildd, $_, $blddir);
1439 if ($unified_info{rename}->{$program}) {
1440 $program = $unified_info{rename}->{$program};
1442 $unified_info{programs}->{$program} = 1;
1445 foreach (@libraries) {
1446 my $library = cleanfile($buildd, $_, $blddir);
1447 if ($unified_info{rename}->{$library}) {
1448 $library = $unified_info{rename}->{$library};
1450 $unified_info{libraries}->{$library} = 1;
1453 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1454 ENGINES can only be used if configured with 'dynamic-engine'.
1455 This is usually a fault in a build.info file.
1457 foreach (@engines) {
1458 my $library = cleanfile($buildd, $_, $blddir);
1459 if ($unified_info{rename}->{$library}) {
1460 $library = $unified_info{rename}->{$library};
1462 $unified_info{engines}->{$library} = 1;
1465 foreach (@scripts) {
1466 my $script = cleanfile($buildd, $_, $blddir);
1467 if ($unified_info{rename}->{$script}) {
1468 $script = $unified_info{rename}->{$script};
1470 $unified_info{scripts}->{$script} = 1;
1474 my $extra = cleanfile($buildd, $_, $blddir);
1475 $unified_info{extra}->{$extra} = 1;
1478 foreach (@overrides) {
1479 my $override = cleanfile($buildd, $_, $blddir);
1480 $unified_info{overrides}->{$override} = 1;
1483 push @{$unified_info{rawlines}}, @rawlines;
1485 unless ($disabled{shared}) {
1486 # Check sharednames.
1487 foreach (keys %sharednames) {
1488 my $dest = cleanfile($buildd, $_, $blddir);
1489 if ($unified_info{rename}->{$dest}) {
1490 $dest = $unified_info{rename}->{$dest};
1492 die "shared_name for $dest with multiple values: "
1493 ,join(" ", @{$sharednames{$_}}),"\n"
1494 if scalar @{$sharednames{$_}} > 1;
1495 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1496 die "shared_name found for a library $dest that isn't defined\n"
1497 unless $unified_info{libraries}->{$dest};
1498 die "shared_name for $dest with multiple values: "
1499 ,$unified_info{sharednames}->{$dest}, ", ", $to
1500 unless !defined($unified_info{sharednames}->{$dest})
1501 or $unified_info{sharednames}->{$dest} eq $to;
1502 $unified_info{sharednames}->{$dest} = $to;
1505 # Additionally, we set up sharednames for libraries that don't
1506 # have any, as themselves.
1507 foreach (keys %{$unified_info{libraries}}) {
1508 if (!defined $unified_info{sharednames}->{$_}) {
1509 $unified_info{sharednames}->{$_} = $_
1514 foreach (keys %ordinals) {
1516 my $ddest = cleanfile($buildd, $_, $blddir);
1517 if ($unified_info{rename}->{$ddest}) {
1518 $ddest = $unified_info{rename}->{$ddest};
1520 foreach (@{$ordinals{$dest}}) {
1521 my %known_ordinals =
1524 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1526 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1528 my $o = $known_ordinals{$_};
1529 die "Ordinals for $ddest defined more than once\n"
1530 if $unified_info{ordinals}->{$ddest};
1531 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1535 foreach (keys %sources) {
1537 my $ddest = cleanfile($buildd, $_, $blddir);
1538 if ($unified_info{rename}->{$ddest}) {
1539 $ddest = $unified_info{rename}->{$ddest};
1541 foreach (@{$sources{$dest}}) {
1542 my $s = cleanfile($sourced, $_, $blddir);
1544 # If it isn't in the source tree, we assume it's generated
1547 $s = cleanfile($buildd, $_, $blddir);
1549 # We recognise C and asm files
1550 if ($s =~ /\.[csS]\b$/) {
1551 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1552 $o = cleanfile($buildd, $o, $blddir);
1553 $unified_info{sources}->{$ddest}->{$o} = 1;
1554 $unified_info{sources}->{$o}->{$s} = 1;
1556 $unified_info{sources}->{$ddest}->{$s} = 1;
1561 foreach (keys %generate) {
1563 my $ddest = cleanfile($buildd, $_, $blddir);
1564 if ($unified_info{rename}->{$ddest}) {
1565 $ddest = $unified_info{rename}->{$ddest};
1567 die "more than one generator for $dest: "
1568 ,join(" ", @{$generate{$_}}),"\n"
1569 if scalar @{$generate{$_}} > 1;
1570 my @generator = split /\s+/, $generate{$dest}->[0];
1571 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1572 $unified_info{generate}->{$ddest} = [ @generator ];
1575 foreach (keys %depends) {
1577 my $ddest = cleanfile($buildd, $_, $blddir);
1578 if ($unified_info{rename}->{$ddest}) {
1579 $ddest = $unified_info{rename}->{$ddest};
1581 foreach (@{$depends{$dest}}) {
1582 my $d = cleanfile($sourced, $_, $blddir);
1584 # If we know it's generated, or assume it is because we can't
1585 # find it in the source tree, we set file we depend on to be
1586 # in the build tree rather than the source tree, and assume
1587 # and that there are lines to build it in a BEGINRAW..ENDRAW
1588 # section or in the Makefile template.
1590 || !(grep { $d eq $_ }
1591 map { cleanfile($srcdir, $_, $blddir) }
1592 (@generated_headers, @generated_by_make_headers))) {
1593 $d = cleanfile($buildd, $_, $blddir);
1595 # Take note if the file to depend on is being renamed
1596 if ($unified_info{rename}->{$d}) {
1597 $d = $unified_info{rename}->{$d};
1599 $unified_info{depends}->{$ddest}->{$d} = 1;
1600 # If we depend on a header file, let's make sure it
1603 my $i = dirname($d);
1604 push @{$unified_info{includes}->{$ddest}}, $i
1605 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1610 foreach (keys %includes) {
1612 my $ddest = cleanfile($buildd, $_, $blddir);
1613 if ($unified_info{rename}->{$ddest}) {
1614 $ddest = $unified_info{rename}->{$ddest};
1616 foreach (@{$includes{$dest}}) {
1617 my $i = cleandir($sourced, $_, $blddir);
1618 push @{$unified_info{includes}->{$ddest}}, $i
1619 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1624 ### Make unified_info a bit more efficient
1625 # One level structures
1626 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1627 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1629 # Two level structures
1630 foreach my $l1 (("sources", "ldadd", "depends")) {
1631 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1632 $unified_info{$l1}->{$l2} =
1633 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1638 # For the schemes that need it, we provide the old *_obj configs
1639 # from the *_asm_obj ones
1640 foreach (grep /_(asm|aux)_src$/, keys %target) {
1642 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1643 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1646 # Write down our configuration where it fits #########################
1648 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1656 #use vars qw(\@ISA \@EXPORT);
1657 our \@ISA = qw(Exporter);
1658 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1661 print OUT "our %config = (\n";
1662 foreach (sort keys %config) {
1663 if (ref($config{$_}) eq "ARRAY") {
1664 print OUT " ", $_, " => [ ", join(", ",
1665 map { quotify("perl", $_) }
1666 @{$config{$_}}), " ],\n";
1668 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1675 print OUT "our %target = (\n";
1676 foreach (sort keys %target) {
1677 if (ref($target{$_}) eq "ARRAY") {
1678 print OUT " ", $_, " => [ ", join(", ",
1679 map { quotify("perl", $_) }
1680 @{$target{$_}}), " ],\n";
1682 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1689 print OUT "our \%available_protocols = (\n";
1690 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1691 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1696 print OUT "our \%disabled = (\n";
1697 foreach (sort keys %disabled) {
1698 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1704 print OUT "our %withargs = (\n";
1705 foreach (sort keys %withargs) {
1706 if (ref($withargs{$_}) eq "ARRAY") {
1707 print OUT " ", $_, " => [ ", join(", ",
1708 map { quotify("perl", $_) }
1709 @{$withargs{$_}}), " ],\n";
1711 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1718 if ($builder eq "unified") {
1723 if (ref $_ eq "ARRAY") {
1724 print OUT " "x$indent, "[\n";
1726 $recurse->($indent + 4, $_);
1728 print OUT " "x$indent, "],\n";
1729 } elsif (ref $_ eq "HASH") {
1731 print OUT " "x$indent, "{\n";
1732 foreach (sort keys %h) {
1733 if (ref $h{$_} eq "") {
1734 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1736 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1737 $recurse->($indent + 8, $h{$_});
1740 print OUT " "x$indent, "},\n";
1742 print OUT " "x$indent, quotify("perl", $_), ",\n";
1746 print OUT "our %unified_info = (\n";
1747 foreach (sort keys %unified_info) {
1748 if (ref $unified_info{$_} eq "") {
1749 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1751 print OUT " "x4, quotify("perl", $_), " =>\n";
1752 $recurse->(8, $unified_info{$_});
1764 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1765 print "CC =$target{cc}\n";
1766 print "CFLAG =$target{cflags} $config{cflags}\n";
1767 print "SHARED_CFLAG =$target{shared_cflag}\n";
1768 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1769 print "LFLAG =$target{lflags}\n";
1770 print "PLIB_LFLAG =$target{plib_lflags}\n";
1771 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1772 print "APPS_OBJ =$target{apps_obj}\n";
1773 print "CPUID_OBJ =$target{cpuid_obj}\n";
1774 print "UPLINK_OBJ =$target{uplink_obj}\n";
1775 print "BN_ASM =$target{bn_obj}\n";
1776 print "EC_ASM =$target{ec_obj}\n";
1777 print "DES_ENC =$target{des_obj}\n";
1778 print "AES_ENC =$target{aes_obj}\n";
1779 print "BF_ENC =$target{bf_obj}\n";
1780 print "CAST_ENC =$target{cast_obj}\n";
1781 print "RC4_ENC =$target{rc4_obj}\n";
1782 print "RC5_ENC =$target{rc5_obj}\n";
1783 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1784 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1785 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1786 print "CMLL_ENC =$target{cmll_obj}\n";
1787 print "MODES_OBJ =$target{modes_obj}\n";
1788 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1789 print "CHACHA_ENC =$target{chacha_obj}\n";
1790 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1791 print "BLAKE2_OBJ =$target{blake2_obj}\n";
1792 print "PROCESSOR =$config{processor}\n";
1793 print "RANLIB =$target{ranlib}\n";
1794 print "ARFLAGS =$target{arflags}\n";
1795 print "PERL =$config{perl}\n";
1797 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1798 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1799 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1800 print "BN_LLONG mode\n" if $config{bn_ll};
1801 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1803 for (@generated_headers) {
1804 mkpath(catdir($blddir, dirname($_)));
1805 run_dofile(catfile($blddir, $_),
1806 catfile($srcdir, $_.".in"));
1810 ### When the old "unixmake" scheme goes away, so does this function
1812 sub build_Makefile {
1813 run_dofile("Makefile","Makefile.in");
1815 # Copy all Makefile.in to Makefile (except top-level)
1824 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1825 my $in = IO::File->new($_, "r") or
1826 die sprintf "Error reading Makefile.in in %s: !$\n",
1828 my $out = IO::File->new("Makefile", "w") or
1829 die sprintf "Error writing Makefile in %s: !$\n",
1831 print $out "# Generated from $_, do not edit\n";
1832 while (my $line = <$in>) { print $out $line }
1834 die sprintf "Error reading Makefile.in in %s: !$\n",
1837 die sprintf "Error writing Makefile in %s: !$\n",
1846 run_dofile(catfile($blddir, $target{build_file}),
1847 $config{build_file_template},
1848 catfile($srcdir, "Configurations", "common.tmpl"));
1853 run_dofile("util/domd", "util/domd.in");
1854 chmod 0755, "util/domd";
1857 my $platform = shift;
1858 # The only reason we do this is to have something to build MINFO from
1861 # create the ms/version32.rc file if needed
1862 if ($platform ne "netware") {
1863 my ($v1, $v2, $v3, $v4);
1864 if ($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) {
1870 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1877 FILEVERSION $v1,$v2,$v3,$v4
1878 PRODUCTVERSION $v1,$v2,$v3,$v4
1885 FILEOS VOS__WINDOWS32
1889 BLOCK "StringFileInfo"
1894 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1895 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1896 VALUE "FileVersion", "$config{version}\\0"
1898 VALUE "InternalName", "libcrypto32\\0"
1899 VALUE "OriginalFilename", "libcrypto32.dll\\0"
1901 VALUE "InternalName", "libssl32\\0"
1902 VALUE "OriginalFilename", "libssl32.dll\\0"
1904 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1905 VALUE "ProductVersion", "$config{version}\\0"
1907 //VALUE "Comments", "\\0"
1908 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1909 //VALUE "LegalTrademarks", "\\0"
1910 //VALUE "PrivateBuild", "\\0"
1911 //VALUE "SpecialBuild", "\\0"
1916 VALUE "Translation", 0x409, 0x4b0
1925 $builders{$builder}->($builder_platform, @builder_opts);
1929 Configured for $target.
1932 print <<"EOF" if ($disabled{threads} eq "unavailable");
1934 The library could not be configured for supporting multi-threaded
1935 applications as the compiler options required on this system are not known.
1936 See file INSTALL for details if you need multi-threading.
1939 print <<"EOF" if ($no_shared_warn);
1941 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1942 platform, so we will pretend you gave the option 'no-pic', which also disables
1943 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1944 or position independent code, please let us know (but please first make sure
1945 you have tried with a current version of OpenSSL).
1950 ######################################################################
1952 # Helpers and utility functions
1955 # Configuration file reading #########################################
1957 # Helper function to implement conditional inheritance depending on the
1958 # value of $disabled{asm}. Used in inherit_from values as follows:
1960 # inherit_from => [ "template", asm("asm_tmpl") ]
1965 $disabled{asm} ? () : @x;
1969 our $add_called = 0;
1970 # Helper function to implement adding values to already existing configuration
1971 # values. It handles elements that are ARRAYs, CODEs and scalars
1973 my $separator = shift;
1975 # If there's any ARRAY in the collection of values OR the separator
1976 # is undef, we will return an ARRAY of combined values, otherwise a
1977 # string of joined values with $separator as the separator.
1978 my $found_array = !defined($separator);
1983 while (ref($res) eq "CODE") {
1986 if (defined($res)) {
1987 if (ref($res) eq "ARRAY") {
2003 join($separator, grep { defined($_) && $_ ne "" } @values);
2007 my $separator = " ";
2008 if (ref($_[$#_]) eq "HASH") {
2010 $separator = $opts->{separator};
2013 sub { _add($separator, @x, @_) };
2016 my $separator = " ";
2017 if (ref($_[$#_]) eq "HASH") {
2019 $separator = $opts->{separator};
2022 sub { _add($separator, @_, @x) };
2025 # configuration reader, evaluates the input file as a perl script and expects
2026 # it to fill %targets with target configurations. Those are then added to
2030 open(CONFFILE, "< $fname")
2031 or die "Can't open configuration file '$fname'!\n";
2034 my $content = <CONFFILE>;
2039 local %table = %::table; # Protect %table from tampering
2045 # For each target, check that it's configured with a hash table.
2046 foreach (keys %targets) {
2047 if (ref($targets{$_}) ne "HASH") {
2048 if (ref($targets{$_}) eq "") {
2049 warn "Deprecated target configuration for $_, ignoring...\n";
2051 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2053 delete $targets{$_};
2057 %table = (%table, %targets);
2061 # configuration resolver. Will only resolve all the lazy evalutation
2062 # codeblocks for the chozen target and all those it inherits from,
2064 sub resolve_config {
2066 my @breadcrumbs = @_;
2068 # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2070 if (grep { $_ eq $target } @breadcrumbs) {
2071 die "inherit_from loop! target backtrace:\n "
2072 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2075 if (!defined($table{$target})) {
2076 warn "Warning! target $target doesn't exist!\n";
2079 # Recurse through all inheritances. They will be resolved on the
2080 # fly, so when this operation is done, they will all just be a
2081 # bunch of attributes with string values.
2082 # What we get here, though, are keys with references to lists of
2083 # the combined values of them all. We will deal with lists after
2084 # this stage is done.
2085 my %combined_inheritance = ();
2086 if ($table{$target}->{inherit_from}) {
2088 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2089 foreach (@inherit_from) {
2090 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2092 # 'template' is a marker that's considered private to
2093 # the config that had it.
2094 delete $inherited_config{template};
2097 if (!$combined_inheritance{$_}) {
2098 $combined_inheritance{$_} = [];
2100 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2101 } keys %inherited_config;
2105 # We won't need inherit_from in this target any more, since we've
2106 # resolved all the inheritances that lead to this
2107 delete $table{$target}->{inherit_from};
2109 # Now is the time to deal with those lists. Here's the place to
2110 # decide what shall be done with those lists, all based on the
2111 # values of the target we're currently dealing with.
2112 # - If a value is a coderef, it will be executed with the list of
2113 # inherited values as arguments.
2114 # - If the corresponding key doesn't have a value at all or is the
2115 # emoty string, the inherited value list will be run through the
2116 # default combiner (below), and the result becomes this target's
2118 # - Otherwise, this target's value is assumed to be a string that
2119 # will simply override the inherited list of values.
2120 my $default_combiner = add();
2123 map { $_ => 1 } (keys %combined_inheritance,
2124 keys %{$table{$target}});
2126 sub process_values {
2128 my $inherited = shift; # Always a [ list ]
2134 while(ref($object) eq "CODE") {
2135 $object = $object->(@$inherited);
2137 if (!defined($object)) {
2140 elsif (ref($object) eq "ARRAY") {
2141 local $add_called; # To make sure recursive calls don't affect it
2142 return [ map { process_values($_, $inherited, $target, $entry) }
2144 } elsif (ref($object) eq "") {
2147 die "cannot handle reference type ",ref($object)
2148 ," found in target ",$target," -> ",$entry,"\n";
2152 foreach (sort keys %all_keys) {
2153 my $previous = $combined_inheritance{$_};
2155 # Current target doesn't have a value for the current key?
2156 # Assign it the default combiner, the rest of this loop body
2157 # will handle it just like any other coderef.
2158 if (!exists $table{$target}->{$_}) {
2159 $table{$target}->{$_} = $default_combiner;
2162 $table{$target}->{$_} = process_values($table{$target}->{$_},
2163 $combined_inheritance{$_},
2165 unless(defined($table{$target}->{$_})) {
2166 delete $table{$target}->{$_};
2168 # if ($extra_checks &&
2169 # $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2170 # warn "$_ got replaced in $target\n";
2174 # Finally done, return the result.
2175 return %{$table{$target}};
2180 print STDERR $usage;
2181 print STDERR "\npick os/compiler from:\n";
2185 foreach $i (sort keys %table)
2187 next if $table{$i}->{template};
2188 next if $i =~ /^debug/;
2189 $k += length($i) + 1;
2195 print STDERR $i . " ";
2197 foreach $i (sort keys %table)
2199 next if $table{$i}->{template};
2200 next if $i !~ /^debug/;
2201 $k += length($i) + 1;
2207 print STDERR $i . " ";
2209 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2218 unlink $out || warn "Can't remove $out, $!"
2220 foreach (@templates) {
2221 die "Can't open $_, $!" unless -f $_;
2223 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2224 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2227 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2230 # Configuration printer ##############################################
2232 sub print_table_entry
2235 my %target = resolve_config($target);
2238 # Don't print the templates
2239 return if $target{template};
2276 "shared_extension_simple",
2277 "shared_import_extension",
2288 if ($type eq "TABLE") {
2290 print "*** $target\n";
2291 foreach (@sequence) {
2292 if (ref($target{$_}) eq "ARRAY") {
2293 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2295 printf "\$%-12s = %s\n", $_, $target{$_};
2298 } elsif ($type eq "HASH") {
2300 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2301 print " '$target' => {\n";
2302 foreach (@sequence) {
2304 if (ref($target{$_}) eq "ARRAY") {
2305 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2307 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2315 # Utility routines ###################################################
2317 # On VMS, if the given file is a logical name, File::Spec::Functions
2318 # will consider it an absolute path. There are cases when we want a
2319 # purely syntactic check without checking the environment.
2323 # On non-platforms, we just use file_name_is_absolute().
2324 return file_name_is_absolute($file) unless $^O eq "VMS";
2326 # If the file spec includes a device or a directpry spec,
2327 # file_name_is_absolute() is perfectly safe.
2328 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2330 # Here, we know the given file spec isn't absolute
2334 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2335 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2336 # realpath() requires that at least all path components except the last is an
2337 # existing directory. On VMS, the last component of the directory spec must
2342 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2343 # will return the volume name for the device, no matter what. Also,
2344 # it will return an incorrect directory spec if the argument is a
2345 # directory that doesn't exist.
2347 return rel2abs($dir);
2350 # We use realpath() on Unix, since no other will properly clean out
2352 use Cwd qw/realpath/;
2354 return realpath($dir);
2361 foreach $path (split /:/, $ENV{PATH})
2363 my $fullpath = "$path/$name$target{exe_extension}";
2364 if (-f $fullpath and -x $fullpath)
2367 unless ($name eq "perl" and
2368 system("$fullpath -e " . '\'exit($]<5.0);\''));
2375 perl => sub { my $x = shift;
2376 $x =~ s/([\\\$\@"])/\\$1/g;
2377 return '"'.$x.'"'; },
2381 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2383 map { $processor->($_); } @_;
2386 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2387 # $filename is a file name to read from
2388 # $line_concat_cond_re is a regexp detecting a line continuation ending
2389 # $line_concat is a CODEref that takes care of concatenating two lines
2390 sub collect_from_file {
2391 my $filename = shift;
2392 my $line_concat_cond_re = shift;
2393 my $line_concat = shift;
2395 open my $fh, $filename || die "unable to read $filename: $!\n";
2397 my $saved_line = "";
2401 if (defined $line_concat) {
2402 $_ = $line_concat->($saved_line, $_);
2405 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2411 die "$filename ending with continuation line\n" if $_;
2417 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2418 # $array is an ARRAYref of lines
2419 # $line_concat_cond_re is a regexp detecting a line continuation ending
2420 # $line_concat is a CODEref that takes care of concatenating two lines
2421 sub collect_from_array {
2423 my $line_concat_cond_re = shift;
2424 my $line_concat = shift;
2425 my @array = (@$array);
2428 my $saved_line = "";
2430 while (defined($_ = shift @array)) {
2432 if (defined $line_concat) {
2433 $_ = $line_concat->($saved_line, $_);
2436 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2442 die "input text ending with continuation line\n" if $_;
2447 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2448 # $lineiterator is a CODEref that delivers one line at a time.
2449 # All following arguments are regex/CODEref pairs, where the regexp detects a
2450 # line and the CODEref does something with the result of the regexp.
2451 sub collect_information {
2452 my $lineiterator = shift;
2453 my %collectors = @_;
2455 while(defined($_ = $lineiterator->())) {
2458 foreach my $re (keys %collectors) {
2459 if ($re ne "OTHERWISE" && /$re/) {
2460 $collectors{$re}->($lineiterator);
2464 if ($collectors{"OTHERWISE"}) {
2465 $collectors{"OTHERWISE"}->($lineiterator, $_)
2466 unless $found || !defined $collectors{"OTHERWISE"};