4 ## Configure -- OpenSSL source tree configuration script
9 use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
10 use File::Path qw/mkpath/;
12 # see INSTALL for instructions.
14 my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
18 # --config add the given configuration file, which will be read after
19 # any "Configurations*" files that are found in the same
20 # directory as this script.
21 # --prefix prefix for the OpenSSL installation, which includes the
22 # directories bin, lib, include, share/man, share/doc/openssl
23 # This becomes the value of INSTALLTOP in Makefile
24 # (Default: /usr/local)
25 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
26 # If it's a relative directory, it will be added on the directory
27 # given with --prefix.
28 # This becomes the value of OPENSSLDIR in Makefile and in C.
29 # (Default: PREFIX/ssl)
31 # --cross-compile-prefix Add specified prefix to binutils components.
33 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
34 # interfaces deprecated as of the specified OpenSSL version.
36 # no-hw-xxx do not compile support for specific crypto hardware.
37 # Generic OpenSSL-style methods relating to this support
38 # are always compiled but return NULL if the hardware
39 # support isn't compiled.
40 # no-hw do not compile support for any crypto hardware.
41 # [no-]threads [don't] try to create a library that is suitable for
42 # multithreaded applications (default is "threads" if we
44 # [no-]shared [don't] try to create shared libraries when supported.
45 # [no-]pic [don't] try to build position independent code when supported.
46 # If disabled, it also disables shared and dynamic-engine.
47 # no-asm do not use assembler
48 # no-dso do not compile in any native shared-library methods. This
49 # will ensure that all methods just return NULL.
50 # no-egd do not compile support for the entropy-gathering daemon APIs
51 # [no-]zlib [don't] compile support for zlib compression.
52 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
53 # library and will be loaded in run-time by the OpenSSL library.
54 # sctp include SCTP support
55 # 386 generate 80386 code
56 # enable-weak-ssl-ciphers
57 # Enable weak ciphers that are disabled by default. This currently
58 # only includes RC4 based ciphers.
59 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
60 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
61 # -<xxx> +<xxx> compiler options are passed through
63 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
64 # provided to stack calls. Generates unique stack functions for
65 # each possible stack type.
66 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
67 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
68 # Following are set automatically by this script
70 # MD5_ASM use some extra md5 assember,
71 # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
72 # RMD160_ASM use some extra ripemd160 assember,
73 # SHA256_ASM sha256_block is implemented in assembler
74 # SHA512_ASM sha512_block is implemented in assembler
75 # AES_ASM ASE_[en|de]crypt is implemented in assembler
77 # Minimum warning options... any contributions to OpenSSL should at least get
80 my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
85 . " -Wmissing-prototypes"
92 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
93 # TODO(openssl-team): fix problems and investigate if (at least) the
94 # following warnings can also be enabled:
98 # -Wlanguage-extension-token -- no, we use asm()
99 # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
100 # -Wextended-offsetof -- no, needed in CMS ASN1 code
101 my $clang_devteam_warn = ""
102 . " -Qunused-arguments"
104 . " -Wno-unused-parameter"
105 . " -Wno-missing-field-initializers"
106 . " -Wno-language-extension-token"
107 . " -Wno-extended-offsetof"
108 . " -Wconditional-uninitialized"
109 . " -Wincompatible-pointer-types-discards-qualifiers"
110 . " -Wmissing-variable-declarations"
113 # This adds backtrace information to the memory leak info. Is only used
114 # when crypto-mdebug-backtrace is enabled.
115 my $memleak_devteam_backtrace = "-rdynamic";
117 my $strict_warnings = 0;
119 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
120 # which would cover all BSD flavors. -pthread applies to them all,
121 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
122 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
123 # which has to be accompanied by explicit -D_THREAD_SAFE and
124 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
125 # seems to be sufficient?
126 our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
129 # API compability name to version number mapping.
131 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
133 "1.1.0" => "0x10100000L",
134 "1.0.0" => "0x10000000L",
135 "0.9.8" => "0x00908000L",
142 # Forward declarations ###############################################
144 # read_config(filename)
146 # Reads a configuration file and populates %table with the contents
147 # (which the configuration file places in %targets).
150 # resolve_config(target)
152 # Resolves all the late evalutations, inheritances and so on for the
153 # chosen target and any target it inherits from.
157 # Information collection #############################################
159 # Unified build supports separate build dir
160 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
161 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
162 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
164 $config{sourcedir} = abs2rel($srcdir);
165 $config{builddir} = abs2rel($blddir);
167 # Collect version numbers
168 $config{version} = "unknown";
169 $config{version_num} = "unknown";
170 $config{shlib_version_number} = "unknown";
171 $config{shlib_version_history} = "unknown";
174 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
175 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
176 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
177 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
178 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
180 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
182 ($config{major}, $config{minor})
183 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
184 ($config{shlib_major}, $config{shlib_minor})
185 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
186 die "erroneous version information in opensslv.h: ",
187 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
188 if ($config{major} eq "" || $config{minor} eq ""
189 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
191 # Collect target configurations
193 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
194 foreach (sort glob($pattern) ) {
199 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
202 $config{openssldir}="";
203 $config{processor}="";
205 $config{cross_compile_prefix}="";
206 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
207 my $nofipscanistercheck=0;
208 $config{baseaddr}="0xFB00000";
209 my $auto_threads=1; # enable threads automatically? true by default
213 # Top level directories to build
214 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
215 # crypto/ subdirectories to build
218 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
219 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
220 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
221 "buffer", "bio", "stack", "lhash", "rand", "err",
222 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
223 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
226 # Known TLS and DTLS protocols
227 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
228 my @dtls = qw(dtls1 dtls1_2);
230 # Explicitelly known options that are possible to disable. They can
231 # be regexps, and will be used like this: /^no-${option}$/
232 # For developers: keep it sorted alphabetically
251 "crypto-mdebug-backtrace",
265 "ec_nistp_64_gcc_128",
293 "rijndael", # Old AES name
321 foreach my $proto ((@tls, @dtls))
323 push(@disablables, $proto);
324 push(@disablables, "$proto-method");
327 my @deprecated_disablables = (
331 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
333 our %disabled = ( # "what" => "comment"
334 "ec_nistp_64_gcc_128" => "default",
339 "shared" => "default",
340 "ssl-trace" => "default",
342 "ssl3-method" => "default",
343 "static-engine" => "default",
344 "unit-test" => "default",
345 "weak-ssl-ciphers" => "default",
347 "zlib-dynamic" => "default",
348 "crypto-mdebug" => "default",
349 "heartbeats" => "default",
352 # Note: => pair form used for aesthetics, not to truly make a hash table
353 my @disable_cascades = (
354 # "what" => [ "cascade", ... ]
355 sub { $config{processor} eq "386" }
358 "ssl3-method" => [ "ssl3" ],
359 "zlib" => [ "zlib-dynamic" ],
360 "rijndael" => [ "aes" ],
362 "ec" => [ "ecdsa", "ecdh" ],
364 "dgram" => [ "dtls" ],
367 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
368 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
369 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
371 # Additionally, SSL 3.0 requires either RSA or DSA+DH
373 && ($disabled{dsa} || $disabled{dh}); }
376 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
377 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
378 # (XXX: We don't support PSK-only builds).
380 && ($disabled{dsa} || $disabled{dh})
381 && ($disabled{ecdsa} || $disabled{ecdh}); }
382 => [ "tls1", "tls1_1", "tls1_2",
383 "dtls1", "dtls1_2" ],
387 # SRP and HEARTBEATS require TLSEXT
388 "tlsext" => [ "srp", "heartbeats" ],
390 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
392 # Without DSO, we can't load dynamic engines, so don't build them dynamic
393 "dso" => [ "dynamic-engine" ],
395 # Without position independent code, there can be no shared libraries or DSOs
396 "pic" => [ "shared" ],
397 "shared" => [ "dynamic-engine" ],
398 "engine" => [ "afalgeng" ],
401 # Avoid protocol support holes. Also disable all versions below N, if version
402 # N is disabled while N+1 is enabled.
404 my @list = (reverse @tls);
405 while ((my $first, my $second) = (shift @list, shift @list)) {
407 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
409 unshift @list, $second;
411 my @list = (reverse @dtls);
412 while ((my $first, my $second) = (shift @list, shift @list)) {
414 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
416 unshift @list, $second;
419 # Explicit "no-..." options will be collected in %disabled along with the defaults.
420 # To remove something from %disabled, use "enable-foo".
421 # For symmetry, "disable-foo" is a synonym for "no-foo".
423 my @generated_headers = (
424 "include/openssl/opensslconf.h",
425 "crypto/include/internal/bn_conf.h",
426 "crypto/include/internal/dso_conf.h"
429 my @generated_by_make_headers = (
436 &usage if ($#ARGV < 0);
440 $config{openssl_api_defines}=[];
441 $config{openssl_algorithm_defines}=[];
442 $config{openssl_thread_defines}=[];
443 $config{openssl_sys_defines}=[];
444 $config{openssl_other_defines}=[];
448 $config{build_type} = "release";
454 if (grep /^reconf(igure)?$/, @argvcopy) {
455 if (-f "./configdata.pm") {
456 my $file = "./configdata.pm";
457 unless (my $return = do $file) {
458 die "couldn't parse $file: $@" if $@;
459 die "couldn't do $file: $!" unless defined $return;
460 die "couldn't run $file" unless $return;
463 @argvcopy = defined($configdata::config{perlargv}) ?
464 @{$configdata::config{perlargv}} : ();
465 die "Incorrect data to reconfigure, please do a normal configuration\n"
466 if (grep(/^reconf/,@argvcopy));
467 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
468 if defined($configdata::config{cross_compile_prefix});
469 $ENV{CROSS_COMPILE} = $configdata::config{cc}
470 if defined($configdata::config{cc});
472 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
473 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
474 if $ENV{CROSS_COMPILE};
475 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
476 } elsif (open IN, "<Makefile") {
478 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
479 # centered information gathering the reading configdata.pm
483 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
484 # Older form, we split the string and hope for the best
485 @argvcopy = split /\s+/, $_;
486 die "Incorrect data to reconfigure, please do a normal configuration\n"
487 if (grep(/^reconf/,@argvcopy));
488 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
489 $ENV{CROSS_COMPILE}=$1;
490 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
495 # END OF TEMPORARY SECTION
498 die "Insufficient data to reconfigure, please do a normal configuration\n";
502 $config{perlargv} = [ @argvcopy ];
504 my %unsupported_options = ();
505 my %deprecated_options = ();
508 # VMS is a case insensitive environment, and depending on settings
509 # out of our control, we may receive options uppercased. Let's
510 # downcase at least the part before any equal sign.
515 s /^-no-/no-/; # some people just can't read the instructions
517 # rewrite some options in "enable-..." form
518 s /^-?-?shared$/enable-shared/;
519 s /^sctp$/enable-sctp/;
520 s /^threads$/enable-threads/;
521 s /^zlib$/enable-zlib/;
522 s /^zlib-dynamic$/enable-zlib-dynamic/;
524 if (/^(no|disable|enable)-(.+)$/)
527 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
529 $deprecated_options{$_} = 1;
532 elsif (!grep { $word =~ /^${_}$/ } @disablables)
534 $unsupported_options{$_} = 1;
538 if (/^no-(.+)$/ || /^disable-(.+)$/)
540 foreach my $proto ((@tls, @dtls))
542 if ($1 eq "$proto-method")
544 $disabled{"$proto"} = "option($proto-method)";
550 foreach my $proto (@dtls)
552 $disabled{$proto} = "option(dtls)";
557 # Last one of its kind
558 $disabled{"ssl3"} = "option(ssl)";
562 # XXX: Tests will fail if all SSL/TLS
563 # protocols are disabled.
564 foreach my $proto (@tls)
566 $disabled{$proto} = "option(tls)";
569 elsif ($1 eq "static-engine")
571 delete $disabled{"dynamic-engine"};
573 elsif ($1 eq "dynamic-engine")
575 $disabled{"dynamic-engine"} = "option";
579 $disabled{$1} = "option";
581 # No longer an automatic choice
582 $auto_threads = 0 if ($1 eq "threads");
584 elsif (/^enable-(.+)$/)
586 if ($1 eq "static-engine")
588 $disabled{"dynamic-engine"} = "option";
590 elsif ($1 eq "dynamic-engine")
592 delete $disabled{"dynamic-engine"};
594 elsif ($1 eq "zlib-dynamic")
596 delete $disabled{"zlib"};
599 delete $disabled{$algo};
601 # No longer an automatic choice
602 $auto_threads = 0 if ($1 eq "threads");
604 elsif (/^--strict-warnings$/)
606 $strict_warnings = 1;
610 $config{build_type} = "debug";
612 elsif (/^--release$/)
614 $config{build_type} = "release";
617 { $config{processor}=386; }
624 # No RSAref support any more since it's not needed.
625 # The check for the option is there so scripts aren't
628 elsif (/^nofipscanistercheck$/)
631 $nofipscanistercheck = 1;
639 elsif (/^--prefix=(.*)$/)
642 die "Directory given with --prefix MUST be absolute\n"
643 unless file_name_is_absolute($config{prefix});
645 elsif (/^--api=(.*)$/)
649 elsif (/^--libdir=(.*)$/)
653 elsif (/^--openssldir=(.*)$/)
655 $config{openssldir}=$1;
657 elsif (/^--with-zlib-lib=(.*)$/)
659 $withargs{zlib_lib}=$1;
661 elsif (/^--with-zlib-include=(.*)$/)
663 $withargs{zlib_include}="-I$1";
665 elsif (/^--with-fipslibdir=(.*)$/)
667 $config{fipslibdir}="$1/";
669 elsif (/^--with-baseaddr=(.*)$/)
671 $config{baseaddr}="$1";
673 elsif (/^--cross-compile-prefix=(.*)$/)
675 $config{cross_compile_prefix}=$1;
677 elsif (/^--config=(.*)$/)
681 elsif (/^-[lL](.*)$/ or /^-Wl,/)
687 push @user_defines, $1;
689 else # common if (/^[-+]/), just pass down...
691 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
692 $user_cflags.=" ".$_;
697 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
700 unless ($_ eq $target || /^no-/ || /^disable-/)
702 # "no-..." follows later after implied disactivations
703 # have been derived. (Don't take this too seroiusly,
704 # we really only write OPTIONS to the Makefile out of
707 if ($config{options} eq "")
708 { $config{options} = $_; }
710 { $config{options} .= " ".$_; }
713 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
714 die "***** Unsupported api compatibility level: $config{api}\n",
717 if (keys %deprecated_options)
719 warn "***** Deprecated options: ",
720 join(", ", keys %deprecated_options), "\n";
722 if (keys %unsupported_options)
724 die "***** Unsupported options: ",
725 join(", ", keys %unsupported_options), "\n";
731 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
735 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
738 my @tocheckfor = (keys %disabled);
739 while (@tocheckfor) {
740 my %new_tocheckfor = ();
741 my @cascade_copy = (@disable_cascades);
742 while (@cascade_copy) {
743 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
744 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
746 $new_tocheckfor{$_} = 1; $disabled{$_} = "forced";
747 } grep { !defined($disabled{$_}) } @$descendents;
750 @tocheckfor = (keys %new_tocheckfor);
753 if ($target eq "TABLE") {
754 foreach (sort keys %table) {
755 print_table_entry($_, "TABLE");
760 if ($target eq "LIST") {
761 foreach (sort keys %table) {
762 print $_,"\n" unless $table{$_}->{template};
767 if ($target eq "HASH") {
768 print "%table = (\n";
769 foreach (sort keys %table) {
770 print_table_entry($_, "HASH");
775 # Backward compatibility?
776 if ($target =~ m/^CygWin32(-.*)$/) {
777 $target = "Cygwin".$1;
780 foreach (sort (keys %disabled))
782 $config{options} .= " no-$_";
784 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
796 elsif (/^dynamic-engine$/)
798 elsif (/^makedepend$/)
800 elsif (/^zlib-dynamic$/)
806 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
807 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
808 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
813 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
815 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
816 || /^autoalginit/ || /^autoerrinit/)
818 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
819 print " OPENSSL_NO_$ALGO";
821 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
825 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
827 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
828 print " OPENSSL_NO_$ALGO";
830 # fix-up crypto/directory name(s)
831 $algo="whrlpool" if $algo eq "whirlpool";
832 $algo="ripemd" if $algo eq "rmd160";
833 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
842 print "Configuring for $target\n";
844 # Support for legacy targets having a name starting with 'debug-'
845 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
847 $config{build_type} = "debug";
849 # If we do not find debug-foo in the table, the target is set to foo.
850 if (!$table{$target}) {
854 $config{target} = $target;
855 my %target = resolve_config($target);
857 &usage if (!%target || $target{template});
859 %target = ( %{$table{DEFAULTS}}, %target );
861 $target{exe_extension}="";
862 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
863 || $config{target} =~ /^(?:Cygwin|mingw)/);
864 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
865 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
867 ($target{shared_extension_simple}=$target{shared_extension})
868 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
869 $target{dso_extension}=$target{shared_extension_simple};
870 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
871 if ($config{target} =~ /^(?:Cygwin|mingw)/);
874 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
875 if $config{cross_compile_prefix} eq "";
877 # Allow overriding the names of some tools. USE WITH CARE
878 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
879 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
880 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
881 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
882 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
884 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
885 # or release_ attributes.
886 # Do it in such a way that no spurious space is appended (hence the grep).
887 $config{defines} = [];
888 $config{cflags} = "";
889 $config{ex_libs} = "";
890 $config{shared_ldflag} = "";
892 # Make sure build_scheme is consistent.
893 $target{build_scheme} = [ $target{build_scheme} ]
894 if ref($target{build_scheme}) ne "ARRAY";
896 ###### TO BE REMOVED WHEN CLASSIC BUILD IS REMOVED
898 ###### If the user has chosen --classic, we give it to them.
899 ###### If they try that with an out-of-source config, we complain.
900 if ($target{build_scheme}->[0] eq "unified" && $classic) {
901 die "Can't perform a classic build out of source tree\n"
902 if $srcdir ne $blddir;
904 $target{build_scheme} = { unix => [ "unixmake" ],
905 windows => [ "mk1mf", $target{build_scheme}->[2] ],
906 VMS => undef } -> {$target{build_scheme}->[1]};
908 die "Classic mode unavailable on this platform\n"
909 unless defined($target{build_scheme});
912 my ($builder, $builder_platform, @builder_opts) =
913 @{$target{build_scheme}};
915 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
917 $config{cflags} .= " -mno-cygwin";
918 $config{shared_ldflag} .= " -mno-cygwin";
921 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
922 # minimally required architecture flags for assembly modules
923 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
924 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
927 my $no_shared_warn=0;
928 my $no_user_cflags=0;
929 my $no_user_defines=0;
931 # The DSO code currently always implements all functions so that no
932 # applications will have to worry about that from a compilation point
933 # of view. However, the "method"s may return zero unless that platform
934 # has support compiled in for them. Currently each method is enabled
935 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
936 # string entry into using the following logic;
937 if (!$disabled{dso} && $target{dso_scheme} ne "")
939 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
940 if ($target{dso_scheme} eq "DLFCN")
942 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
944 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
946 unshift @{$config{defines}}, "DSO_DLFCN";
950 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
954 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
960 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
961 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
965 # If threads aren't disabled, check how possible they are
966 unless ($disabled{threads}) {
968 # Enabled by default, disable it forcibly if unavailable
969 if ($target{thread_scheme} eq "(unknown)") {
970 $disabled{threads} = "unavailable";
973 # The user chose to enable threads explicitely, let's see
974 # if there's a chance that's possible
975 if ($target{thread_scheme} eq "(unknown)") {
976 # If the user asked for "threads" and we don't have internal
977 # knowledge how to do it, [s]he is expected to provide any
978 # system-dependent compiler options that are necessary. We
979 # can't truly check that the given options are correct, but
980 # we expect the user to know what [s]He is doing.
981 if ($no_user_cflags && $no_user_defines) {
982 die "You asked for multi-threading support, but didn't\n"
983 ,"provide any system-specific compiler options\n";
989 # If threads still aren't disabled, add a C macro to ensure the source
990 # code knows about it. Any other flag is taken care of by the configs.
991 unless($disabled{threads}) {
992 foreach (("defines", "openssl_thread_defines")) {
993 push @{$config{$_}}, "OPENSSL_THREADS";
997 # With "deprecated" disable all deprecated features.
998 if (defined($disabled{"deprecated"})) {
999 $config{api} = $maxapi;
1002 if ($target{shared_target} eq "")
1005 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1007 $disabled{shared} = "no-shared-target";
1008 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1012 if ($disabled{"dynamic-engine"}) {
1013 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1014 $config{dynamic_engines} = 0;
1016 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1017 $config{dynamic_engines} = 1;
1024 # This saves the build files from having to check
1027 $target{shared_cflag} = $target{shared_ldflag} =
1028 $target{shared_rcflag} = "";
1032 push @{$config{defines}}, "OPENSSL_PIC";
1035 if ($target{sys_id} ne "")
1037 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1040 unless ($disabled{asm}) {
1041 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1042 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1044 # bn-586 is the only one implementing bn_*_part_words
1045 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1046 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1048 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1049 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1050 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1052 if ($config{fips}) {
1053 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1056 if ($target{sha1_asm_src}) {
1057 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1058 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1059 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1061 if ($target{md5_asm_src}) {
1062 push @{$config{defines}}, "MD5_ASM";
1064 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1065 if ($target{rmd160_asm_src}) {
1066 push @{$config{defines}}, "RMD160_ASM";
1068 if ($target{aes_asm_src}) {
1069 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1070 # aes-ctr.fake is not a real file, only indication that assembler
1071 # module implements AES_ctr32_encrypt...
1072 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1073 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1074 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1075 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1076 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1077 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1079 if ($target{wp_asm_src} =~ /mmx/) {
1080 if ($config{processor} eq "386") {
1081 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1082 } elsif (!$disabled{"whirlpool"}) {
1083 push @{$config{defines}}, "WHIRLPOOL_ASM";
1086 if ($target{modes_asm_src} =~ /ghash-/) {
1087 push @{$config{defines}}, "GHASH_ASM";
1089 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1090 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1092 if ($target{poly1305_asm_src} ne "") {
1093 push @{$config{defines}}, "POLY1305_ASM";
1097 my $ecc = $target{cc};
1098 if ($^O ne "VMS" && !$disabled{makedepend}) {
1099 # Is the compiler gcc or clang? $ecc is used below to see if
1100 # error-checking can be turned on.
1101 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1102 open(PIPE, "$ccpcc --version 2>&1 |");
1105 # Find the version number and save the major.
1106 m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
1107 my $compiler_major = $1;
1108 # We know that GNU C version 3 and up as well as all clang
1109 # versions support dependency generation
1110 $config{makedepprog} = $ccpcc
1111 if (/clang/ || (/gcc/ && $compiler_major > 3));
1112 $ecc = "clang" if /clang/;
1113 $ecc = "gcc" if /gcc/;
1114 last if ($config{makedepprog} || !$lines--);
1118 $config{makedepprog} = which('makedepend') unless $config{makedepprog};
1119 $disabled{makedepend} = "unavailable" unless $config{makedepprog};
1124 # Deal with bn_ops ###################################################
1127 $config{export_var_as_fn} =0;
1128 my $def_int="unsigned int";
1129 $config{rc4_int} =$def_int;
1130 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1133 foreach (sort split(/\s+/,$target{bn_ops})) {
1134 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1135 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1136 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1137 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1138 ($config{b64l},$config{b64},$config{b32})
1139 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1140 ($config{b64l},$config{b64},$config{b32})
1141 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1142 ($config{b64l},$config{b64},$config{b32})
1143 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1145 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1149 # Hack cflags for better warnings (dev option) #######################
1151 # "Stringify" the C flags string. This permits it to be made part of a string
1152 # and works as well on command lines.
1153 $config{cflags} =~ s/([\\\"])/\\$1/g;
1155 if (defined($config{api})) {
1156 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1157 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1158 push @{$config{defines}}, $apiflag;
1161 if ($strict_warnings)
1164 die "ERROR --strict-warnings requires gcc or clang"
1165 unless $ecc eq 'gcc' || $ecc eq 'clang';
1166 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1168 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1170 if ($ecc eq "clang")
1172 foreach $wopt (split /\s+/, $clang_devteam_warn)
1174 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1179 unless ($disabled{"crypto-mdebug-backtrace"})
1181 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1183 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1185 if ($target =~ /^BSD-/)
1187 $config{ex_libs} .= " -lexecinfo";
1191 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1192 else { $no_user_cflags=1; }
1193 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1194 else { $no_user_defines=1; }
1196 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1198 unless ($disabled{afalgeng}) {
1199 $config{afalgeng}="";
1200 if ($target =~ m/^linux/) {
1201 my $minver = 4*10000 + 1*100 + 0;
1202 if ($config{cross_compile_prefix} eq "") {
1203 my $verstr = `uname -r`;
1204 my ($ma, $mi1, $mi2) = split("\\.", $verstr);
1205 ($mi2) = $mi2 =~ /(\d+)/;
1206 my $ver = $ma*10000 + $mi1*100 + $mi2;
1207 if ($ver < $minver) {
1208 $disabled{afalgeng} = "too-old-kernel";
1210 push @{$config{engdirs}}, "afalg";
1214 $disabled{afalgeng} = "not-linux";
1218 push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng});
1220 # If we use the unified build, collect information from build.info files
1221 my %unified_info = ();
1223 if ($builder eq "unified") {
1224 # Store the name of the template file we will build the build file from
1225 # in %config. This may be useful for the build file itself.
1226 my $build_file_template =
1227 catfile($srcdir, "Configurations",
1228 $builder_platform."-".$target{build_file}.".tmpl");
1229 $build_file_template =
1230 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1231 if (! -f $build_file_template);
1232 $config{build_file_template} = $build_file_template;
1234 use lib catdir(dirname(__FILE__),"util");
1235 use with_fallback qw(Text::Template);
1240 my $relativeto = shift || ".";
1242 $dir = catdir($base,$dir) unless isabsolute($dir);
1244 # Make sure the directories we're building in exists
1247 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1248 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1255 my $relativeto = shift || ".";
1257 $file = catfile($base,$file) unless isabsolute($file);
1259 my $d = dirname($file);
1260 my $f = basename($file);
1262 # Make sure the directories we're building in exists
1265 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1266 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1270 my @build_infos = ( [ ".", "build.info" ] );
1271 foreach (@{$config{dirs}}) {
1272 push @build_infos, [ $_, "build.info" ]
1273 if (-f catfile($srcdir, $_, "build.info"));
1275 foreach (@{$config{sdirs}}) {
1276 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1277 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1279 foreach (@{$config{engdirs}}) {
1280 push @build_infos, [ catdir("engines", $_), "build.info" ]
1281 if (-f catfile($srcdir, "engines", $_, "build.info"));
1284 $config{build_infos} = [ ];
1286 foreach (@build_infos) {
1287 my $sourced = catdir($srcdir, $_->[0]);
1288 my $buildd = catdir($blddir, $_->[0]);
1293 # The basic things we're trying to build
1300 my @intermediates = ();
1308 my %sharednames = ();
1311 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1312 my $template = Text::Template->new(TYPE => 'FILE',
1313 SOURCE => catfile($sourced, $f));
1314 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1317 $template->fill_in(HASH => { config => \%config,
1319 disabled => \%disabled,
1320 builddir => abs2rel($buildd, $blddir),
1321 sourcedir => abs2rel($sourced, $blddir),
1322 buildtop => abs2rel($blddir, $blddir),
1323 sourcetop => abs2rel($srcdir, $blddir) },
1324 DELIMITERS => [ "{-", "-}" ]);
1326 # The top item of this stack has the following values
1327 # -2 positive already run and we found ELSE (following ELSIF should fail)
1328 # -1 positive already run (skip until ENDIF)
1329 # 0 negatives so far (if we're at a condition, check it)
1330 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1331 # 2 positive ELSE (following ELSIF should fail)
1333 collect_information(
1334 collect_from_array([ @text ],
1335 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1336 $l1 =~ s/\\$//; $l1.$l2 }),
1337 # Info we're looking for
1338 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1340 if (! @skip || $skip[$#skip] > 0) {
1346 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1347 => sub { die "ELSIF out of scope" if ! @skip;
1348 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1349 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1350 $skip[$#skip] = !! $1
1351 if $skip[$#skip] == 0; },
1353 => sub { die "ELSE out of scope" if ! @skip;
1354 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1355 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1357 => sub { die "ENDIF out of scope" if ! @skip;
1359 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1360 => sub { push @programs, split(/\s+/, $1)
1361 if !@skip || $skip[$#skip] > 0 },
1362 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1363 => sub { push @libraries, split(/\s+/, $1)
1364 if !@skip || $skip[$#skip] > 0 },
1365 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1366 => sub { push @engines, split(/\s+/, $1)
1367 if !@skip || $skip[$#skip] > 0 },
1368 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1369 => sub { push @scripts, split(/\s+/, $1)
1370 if !@skip || $skip[$#skip] > 0 },
1371 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1372 => sub { push @extra, split(/\s+/, $1)
1373 if !@skip || $skip[$#skip] > 0 },
1374 qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/
1375 => sub { push @overrides, split(/\s+/, $1)
1376 if !@skip || $skip[$#skip] > 0 },
1378 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1379 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1380 if !@skip || $skip[$#skip] > 0 },
1381 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1382 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1383 if !@skip || $skip[$#skip] > 0 },
1384 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1385 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1386 if !@skip || $skip[$#skip] > 0 },
1387 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1388 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1389 if !@skip || $skip[$#skip] > 0 },
1390 qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1391 => sub { push @{$generate{$1}}, $2
1392 if !@skip || $skip[$#skip] > 0 },
1393 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1394 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1395 if !@skip || $skip[$#skip] > 0 },
1396 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1397 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1398 if !@skip || $skip[$#skip] > 0 },
1399 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1401 my $lineiterator = shift;
1402 my $target_kind = $1;
1403 while (defined $lineiterator->()) {
1405 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1406 die "ENDRAW doesn't match BEGINRAW"
1407 if $1 ne $target_kind;
1410 next if @skip && $skip[$#skip] <= 0;
1412 if ($target_kind eq $target{build_file}
1413 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1416 qr/^(?:#.*|\s*)$/ => sub { },
1417 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1419 die "runaway IF?" if (@skip);
1421 foreach (keys %renames) {
1422 die "$_ renamed to more than one thing: "
1423 ,join(" ", @{$renames{$_}}),"\n"
1424 if scalar @{$renames{$_}} > 1;
1425 my $dest = cleanfile($buildd, $_, $blddir);
1426 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1427 die "$dest renamed to more than one thing: "
1428 ,$unified_info{rename}->{$dest}, $to
1429 unless !defined($unified_info{rename}->{$dest})
1430 or $unified_info{rename}->{$dest} eq $to;
1431 $unified_info{rename}->{$dest} = $to;
1434 foreach (@programs) {
1435 my $program = cleanfile($buildd, $_, $blddir);
1436 if ($unified_info{rename}->{$program}) {
1437 $program = $unified_info{rename}->{$program};
1439 $unified_info{programs}->{$program} = 1;
1442 foreach (@libraries) {
1443 my $library = cleanfile($buildd, $_, $blddir);
1444 if ($unified_info{rename}->{$library}) {
1445 $library = $unified_info{rename}->{$library};
1447 $unified_info{libraries}->{$library} = 1;
1450 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1451 ENGINES can only be used if configured with 'dynamic-engine'.
1452 This is usually a fault in a build.info file.
1454 foreach (@engines) {
1455 my $library = cleanfile($buildd, $_, $blddir);
1456 if ($unified_info{rename}->{$library}) {
1457 $library = $unified_info{rename}->{$library};
1459 $unified_info{engines}->{$library} = 1;
1462 foreach (@scripts) {
1463 my $script = cleanfile($buildd, $_, $blddir);
1464 if ($unified_info{rename}->{$script}) {
1465 $script = $unified_info{rename}->{$script};
1467 $unified_info{scripts}->{$script} = 1;
1471 my $extra = cleanfile($buildd, $_, $blddir);
1472 $unified_info{extra}->{$extra} = 1;
1475 foreach (@overrides) {
1476 my $override = cleanfile($buildd, $_, $blddir);
1477 $unified_info{overrides}->{$override} = 1;
1480 push @{$unified_info{rawlines}}, @rawlines;
1482 unless ($disabled{shared}) {
1483 # Check sharednames.
1484 foreach (keys %sharednames) {
1485 my $dest = cleanfile($buildd, $_, $blddir);
1486 if ($unified_info{rename}->{$dest}) {
1487 $dest = $unified_info{rename}->{$dest};
1489 die "shared_name for $dest with multiple values: "
1490 ,join(" ", @{$sharednames{$_}}),"\n"
1491 if scalar @{$sharednames{$_}} > 1;
1492 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1493 die "shared_name found for a library $dest that isn't defined\n"
1494 unless $unified_info{libraries}->{$dest};
1495 die "shared_name for $dest with multiple values: "
1496 ,$unified_info{sharednames}->{$dest}, ", ", $to
1497 unless !defined($unified_info{sharednames}->{$dest})
1498 or $unified_info{sharednames}->{$dest} eq $to;
1499 $unified_info{sharednames}->{$dest} = $to;
1502 # Additionally, we set up sharednames for libraries that don't
1503 # have any, as themselves.
1504 foreach (keys %{$unified_info{libraries}}) {
1505 if (!defined $unified_info{sharednames}->{$_}) {
1506 $unified_info{sharednames}->{$_} = $_
1511 foreach (keys %ordinals) {
1513 my $ddest = cleanfile($buildd, $_, $blddir);
1514 if ($unified_info{rename}->{$ddest}) {
1515 $ddest = $unified_info{rename}->{$ddest};
1517 foreach (@{$ordinals{$dest}}) {
1518 my %known_ordinals =
1521 cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir),
1523 cleanfile($sourced, catfile("util", "libssl.num"), $blddir)
1525 my $o = $known_ordinals{$_};
1526 die "Ordinals for $ddest defined more than once\n"
1527 if $unified_info{ordinals}->{$ddest};
1528 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1532 foreach (keys %sources) {
1534 my $ddest = cleanfile($buildd, $_, $blddir);
1535 if ($unified_info{rename}->{$ddest}) {
1536 $ddest = $unified_info{rename}->{$ddest};
1538 foreach (@{$sources{$dest}}) {
1539 my $s = cleanfile($sourced, $_, $blddir);
1541 # If it isn't in the source tree, we assume it's generated
1544 $s = cleanfile($buildd, $_, $blddir);
1546 # We recognise C and asm files
1547 if ($s =~ /\.[csS]\b$/) {
1548 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1549 $o = cleanfile($buildd, $o, $blddir);
1550 $unified_info{sources}->{$ddest}->{$o} = 1;
1551 $unified_info{sources}->{$o}->{$s} = 1;
1553 $unified_info{sources}->{$ddest}->{$s} = 1;
1558 foreach (keys %generate) {
1560 my $ddest = cleanfile($buildd, $_, $blddir);
1561 if ($unified_info{rename}->{$ddest}) {
1562 $ddest = $unified_info{rename}->{$ddest};
1564 die "more than one generator for $dest: "
1565 ,join(" ", @{$generate{$_}}),"\n"
1566 if scalar @{$generate{$_}} > 1;
1567 my @generator = split /\s+/, $generate{$dest}->[0];
1568 $generator[0] = cleanfile($sourced, $generator[0], $blddir),
1569 $unified_info{generate}->{$ddest} = [ @generator ];
1572 foreach (keys %depends) {
1574 my $ddest = cleanfile($buildd, $_, $blddir);
1575 if ($unified_info{rename}->{$ddest}) {
1576 $ddest = $unified_info{rename}->{$ddest};
1578 foreach (@{$depends{$dest}}) {
1579 my $d = cleanfile($sourced, $_, $blddir);
1581 # If we know it's generated, or assume it is because we can't
1582 # find it in the source tree, we set file we depend on to be
1583 # in the build tree rather than the source tree, and assume
1584 # and that there are lines to build it in a BEGINRAW..ENDRAW
1585 # section or in the Makefile template.
1587 || !(grep { $d eq $_ }
1588 map { cleanfile($srcdir, $_, $blddir) }
1589 (@generated_headers, @generated_by_make_headers))) {
1590 $d = cleanfile($buildd, $_, $blddir);
1592 # Take note if the file to depend on is being renamed
1593 if ($unified_info{rename}->{$d}) {
1594 $d = $unified_info{rename}->{$d};
1596 $unified_info{depends}->{$ddest}->{$d} = 1;
1597 # If we depend on a header file, let's make sure it
1600 my $i = dirname($d);
1601 push @{$unified_info{includes}->{$ddest}}, $i
1602 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1607 foreach (keys %includes) {
1609 my $ddest = cleanfile($buildd, $_, $blddir);
1610 if ($unified_info{rename}->{$ddest}) {
1611 $ddest = $unified_info{rename}->{$ddest};
1613 foreach (@{$includes{$dest}}) {
1614 my $i = cleandir($sourced, $_, $blddir);
1615 push @{$unified_info{includes}->{$ddest}}, $i
1616 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1621 ### Make unified_info a bit more efficient
1622 # One level structures
1623 foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {
1624 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1626 # Two level structures
1627 foreach my $l1 (("sources", "ldadd", "depends")) {
1628 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1629 $unified_info{$l1}->{$l2} =
1630 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1635 # For the schemes that need it, we provide the old *_obj configs
1636 # from the *_asm_obj ones
1637 foreach (grep /_(asm|aux)_src$/, keys %target) {
1639 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1640 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1643 # Write down our configuration where it fits #########################
1645 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1653 #use vars qw(\@ISA \@EXPORT);
1654 our \@ISA = qw(Exporter);
1655 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1658 print OUT "our %config = (\n";
1659 foreach (sort keys %config) {
1660 if (ref($config{$_}) eq "ARRAY") {
1661 print OUT " ", $_, " => [ ", join(", ",
1662 map { quotify("perl", $_) }
1663 @{$config{$_}}), " ],\n";
1665 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1672 print OUT "our %target = (\n";
1673 foreach (sort keys %target) {
1674 if (ref($target{$_}) eq "ARRAY") {
1675 print OUT " ", $_, " => [ ", join(", ",
1676 map { quotify("perl", $_) }
1677 @{$target{$_}}), " ],\n";
1679 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1686 print OUT "our \%available_protocols = (\n";
1687 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1688 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1693 print OUT "our \%disabled = (\n";
1694 foreach (sort keys %disabled) {
1695 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1701 print OUT "our %withargs = (\n";
1702 foreach (sort keys %withargs) {
1703 if (ref($withargs{$_}) eq "ARRAY") {
1704 print OUT " ", $_, " => [ ", join(", ",
1705 map { quotify("perl", $_) }
1706 @{$withargs{$_}}), " ],\n";
1708 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1715 if ($builder eq "unified") {
1720 if (ref $_ eq "ARRAY") {
1721 print OUT " "x$indent, "[\n";
1723 $recurse->($indent + 4, $_);
1725 print OUT " "x$indent, "],\n";
1726 } elsif (ref $_ eq "HASH") {
1728 print OUT " "x$indent, "{\n";
1729 foreach (sort keys %h) {
1730 if (ref $h{$_} eq "") {
1731 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1733 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1734 $recurse->($indent + 8, $h{$_});
1737 print OUT " "x$indent, "},\n";
1739 print OUT " "x$indent, quotify("perl", $_), ",\n";
1743 print OUT "our %unified_info = (\n";
1744 foreach (sort keys %unified_info) {
1745 if (ref $unified_info{$_} eq "") {
1746 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1748 print OUT " "x4, quotify("perl", $_), " =>\n";
1749 $recurse->(8, $unified_info{$_});
1761 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1762 print "CC =$target{cc}\n";
1763 print "CFLAG =$target{cflags} $config{cflags}\n";
1764 print "SHARED_CFLAG =$target{shared_cflag}\n";
1765 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1766 print "LFLAG =$target{lflags}\n";
1767 print "PLIB_LFLAG =$target{plib_lflags}\n";
1768 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1769 print "APPS_OBJ =$target{apps_obj}\n";
1770 print "CPUID_OBJ =$target{cpuid_obj}\n";
1771 print "UPLINK_OBJ =$target{uplink_obj}\n";
1772 print "BN_ASM =$target{bn_obj}\n";
1773 print "EC_ASM =$target{ec_obj}\n";
1774 print "DES_ENC =$target{des_obj}\n";
1775 print "AES_ENC =$target{aes_obj}\n";
1776 print "BF_ENC =$target{bf_obj}\n";
1777 print "CAST_ENC =$target{cast_obj}\n";
1778 print "RC4_ENC =$target{rc4_obj}\n";
1779 print "RC5_ENC =$target{rc5_obj}\n";
1780 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1781 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1782 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1783 print "CMLL_ENC =$target{cmll_obj}\n";
1784 print "MODES_OBJ =$target{modes_obj}\n";
1785 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1786 print "CHACHA_ENC =$target{chacha_obj}\n";
1787 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1788 print "BLAKE2_OBJ =$target{blake2_obj}\n";
1789 print "PROCESSOR =$config{processor}\n";
1790 print "RANLIB =$target{ranlib}\n";
1791 print "ARFLAGS =$target{arflags}\n";
1792 print "PERL =$config{perl}\n";
1794 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1795 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1796 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1797 print "BN_LLONG mode\n" if $config{bn_ll};
1798 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} ne $def_int;
1800 for (@generated_headers) {
1801 mkpath(catdir($blddir, dirname($_)));
1802 run_dofile(catfile($blddir, $_),
1803 catfile($srcdir, $_.".in"));
1807 ### When the old "unixmake" scheme goes away, so does this function
1809 sub build_Makefile {
1810 run_dofile("Makefile","Makefile.in");
1812 # Copy all Makefile.in to Makefile (except top-level)
1821 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1822 my $in = IO::File->new($_, "r") or
1823 die sprintf "Error reading Makefile.in in %s: !$\n",
1825 my $out = IO::File->new("Makefile", "w") or
1826 die sprintf "Error writing Makefile in %s: !$\n",
1828 print $out "# Generated from $_, do not edit\n";
1829 while (my $line = <$in>) { print $out $line }
1831 die sprintf "Error reading Makefile.in in %s: !$\n",
1834 die sprintf "Error writing Makefile in %s: !$\n",
1843 run_dofile(catfile($blddir, $target{build_file}),
1844 $config{build_file_template},
1845 catfile($srcdir, "Configurations", "common.tmpl"));
1850 run_dofile("util/domd", "util/domd.in");
1851 chmod 0755, "util/domd";
1854 my $platform = shift;
1855 # The only reason we do this is to have something to build MINFO from
1858 # create the ms/version32.rc file if needed
1859 if ($platform ne "netware") {
1860 my ($v1, $v2, $v3, $v4);
1861 if ($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) {
1867 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1874 FILEVERSION $v1,$v2,$v3,$v4
1875 PRODUCTVERSION $v1,$v2,$v3,$v4
1882 FILEOS VOS__WINDOWS32
1886 BLOCK "StringFileInfo"
1891 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1892 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1893 VALUE "FileVersion", "$config{version}\\0"
1895 VALUE "InternalName", "libcrypto32\\0"
1896 VALUE "OriginalFilename", "libcrypto32.dll\\0"
1898 VALUE "InternalName", "libssl32\\0"
1899 VALUE "OriginalFilename", "libssl32.dll\\0"
1901 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1902 VALUE "ProductVersion", "$config{version}\\0"
1904 //VALUE "Comments", "\\0"
1905 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1906 //VALUE "LegalTrademarks", "\\0"
1907 //VALUE "PrivateBuild", "\\0"
1908 //VALUE "SpecialBuild", "\\0"
1913 VALUE "Translation", 0x409, 0x4b0
1922 $builders{$builder}->($builder_platform, @builder_opts);
1926 Configured for $target.
1929 print <<"EOF" if ($disabled{threads} eq "unavailable");
1931 The library could not be configured for supporting multi-threaded
1932 applications as the compiler options required on this system are not known.
1933 See file INSTALL for details if you need multi-threading.
1936 print <<"EOF" if ($no_shared_warn);
1938 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1939 platform, so we will pretend you gave the option 'no-pic', which also disables
1940 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1941 or position independent code, please let us know (but please first make sure
1942 you have tried with a current version of OpenSSL).
1947 ######################################################################
1949 # Helpers and utility functions
1952 # Configuration file reading #########################################
1954 # Helper function to implement conditional inheritance depending on the
1955 # value of $disabled{asm}. Used in inherit_from values as follows:
1957 # inherit_from => [ "template", asm("asm_tmpl") ]
1962 $disabled{asm} ? () : @x;
1966 our $add_called = 0;
1967 # Helper function to implement adding values to already existing configuration
1968 # values. It handles elements that are ARRAYs, CODEs and scalars
1970 my $separator = shift;
1972 # If there's any ARRAY in the collection of values OR the separator
1973 # is undef, we will return an ARRAY of combined values, otherwise a
1974 # string of joined values with $separator as the separator.
1975 my $found_array = !defined($separator);
1980 while (ref($res) eq "CODE") {
1983 if (defined($res)) {
1984 if (ref($res) eq "ARRAY") {
2000 join($separator, grep { defined($_) && $_ ne "" } @values);
2004 my $separator = " ";
2005 if (ref($_[$#_]) eq "HASH") {
2007 $separator = $opts->{separator};
2010 sub { _add($separator, @x, @_) };
2013 my $separator = " ";
2014 if (ref($_[$#_]) eq "HASH") {
2016 $separator = $opts->{separator};
2019 sub { _add($separator, @_, @x) };
2022 # configuration reader, evaluates the input file as a perl script and expects
2023 # it to fill %targets with target configurations. Those are then added to
2027 open(CONFFILE, "< $fname")
2028 or die "Can't open configuration file '$fname'!\n";
2031 my $content = <CONFFILE>;
2036 local %table = %::table; # Protect %table from tampering
2042 # For each target, check that it's configured with a hash table.
2043 foreach (keys %targets) {
2044 if (ref($targets{$_}) ne "HASH") {
2045 if (ref($targets{$_}) eq "") {
2046 warn "Deprecated target configuration for $_, ignoring...\n";
2048 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2050 delete $targets{$_};
2054 %table = (%table, %targets);
2058 # configuration resolver. Will only resolve all the lazy evalutation
2059 # codeblocks for the chozen target and all those it inherits from,
2061 sub resolve_config {
2063 my @breadcrumbs = @_;
2065 # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2067 if (grep { $_ eq $target } @breadcrumbs) {
2068 die "inherit_from loop! target backtrace:\n "
2069 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2072 if (!defined($table{$target})) {
2073 warn "Warning! target $target doesn't exist!\n";
2076 # Recurse through all inheritances. They will be resolved on the
2077 # fly, so when this operation is done, they will all just be a
2078 # bunch of attributes with string values.
2079 # What we get here, though, are keys with references to lists of
2080 # the combined values of them all. We will deal with lists after
2081 # this stage is done.
2082 my %combined_inheritance = ();
2083 if ($table{$target}->{inherit_from}) {
2085 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2086 foreach (@inherit_from) {
2087 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2089 # 'template' is a marker that's considered private to
2090 # the config that had it.
2091 delete $inherited_config{template};
2094 if (!$combined_inheritance{$_}) {
2095 $combined_inheritance{$_} = [];
2097 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2098 } keys %inherited_config;
2102 # We won't need inherit_from in this target any more, since we've
2103 # resolved all the inheritances that lead to this
2104 delete $table{$target}->{inherit_from};
2106 # Now is the time to deal with those lists. Here's the place to
2107 # decide what shall be done with those lists, all based on the
2108 # values of the target we're currently dealing with.
2109 # - If a value is a coderef, it will be executed with the list of
2110 # inherited values as arguments.
2111 # - If the corresponding key doesn't have a value at all or is the
2112 # emoty string, the inherited value list will be run through the
2113 # default combiner (below), and the result becomes this target's
2115 # - Otherwise, this target's value is assumed to be a string that
2116 # will simply override the inherited list of values.
2117 my $default_combiner = add();
2120 map { $_ => 1 } (keys %combined_inheritance,
2121 keys %{$table{$target}});
2123 sub process_values {
2125 my $inherited = shift; # Always a [ list ]
2131 while(ref($object) eq "CODE") {
2132 $object = $object->(@$inherited);
2134 if (!defined($object)) {
2137 elsif (ref($object) eq "ARRAY") {
2138 local $add_called; # To make sure recursive calls don't affect it
2139 return [ map { process_values($_, $inherited, $target, $entry) }
2141 } elsif (ref($object) eq "") {
2144 die "cannot handle reference type ",ref($object)
2145 ," found in target ",$target," -> ",$entry,"\n";
2149 foreach (sort keys %all_keys) {
2150 my $previous = $combined_inheritance{$_};
2152 # Current target doesn't have a value for the current key?
2153 # Assign it the default combiner, the rest of this loop body
2154 # will handle it just like any other coderef.
2155 if (!exists $table{$target}->{$_}) {
2156 $table{$target}->{$_} = $default_combiner;
2159 $table{$target}->{$_} = process_values($table{$target}->{$_},
2160 $combined_inheritance{$_},
2162 unless(defined($table{$target}->{$_})) {
2163 delete $table{$target}->{$_};
2165 # if ($extra_checks &&
2166 # $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2167 # warn "$_ got replaced in $target\n";
2171 # Finally done, return the result.
2172 return %{$table{$target}};
2177 print STDERR $usage;
2178 print STDERR "\npick os/compiler from:\n";
2182 foreach $i (sort keys %table)
2184 next if $table{$i}->{template};
2185 next if $i =~ /^debug/;
2186 $k += length($i) + 1;
2192 print STDERR $i . " ";
2194 foreach $i (sort keys %table)
2196 next if $table{$i}->{template};
2197 next if $i !~ /^debug/;
2198 $k += length($i) + 1;
2204 print STDERR $i . " ";
2206 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2215 unlink $out || warn "Can't remove $out, $!"
2217 foreach (@templates) {
2218 die "Can't open $_, $!" unless -f $_;
2220 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2221 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2224 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2227 # Configuration printer ##############################################
2229 sub print_table_entry
2232 my %target = resolve_config($target);
2235 # Don't print the templates
2236 return if $target{template};
2273 "shared_extension_simple",
2274 "shared_import_extension",
2285 if ($type eq "TABLE") {
2287 print "*** $target\n";
2288 foreach (@sequence) {
2289 if (ref($target{$_}) eq "ARRAY") {
2290 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2292 printf "\$%-12s = %s\n", $_, $target{$_};
2295 } elsif ($type eq "HASH") {
2297 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2298 print " '$target' => {\n";
2299 foreach (@sequence) {
2301 if (ref($target{$_}) eq "ARRAY") {
2302 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2304 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2312 # Utility routines ###################################################
2314 # On VMS, if the given file is a logical name, File::Spec::Functions
2315 # will consider it an absolute path. There are cases when we want a
2316 # purely syntactic check without checking the environment.
2320 # On non-platforms, we just use file_name_is_absolute().
2321 return file_name_is_absolute($file) unless $^O eq "VMS";
2323 # If the file spec includes a device or a directpry spec,
2324 # file_name_is_absolute() is perfectly safe.
2325 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2327 # Here, we know the given file spec isn't absolute
2331 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2332 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2333 # realpath() requires that at least all path components except the last is an
2334 # existing directory. On VMS, the last component of the directory spec must
2339 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2340 # will return the volume name for the device, no matter what. Also,
2341 # it will return an incorrect directory spec if the argument is a
2342 # directory that doesn't exist.
2344 return rel2abs($dir);
2347 # We use realpath() on Unix, since no other will properly clean out
2349 use Cwd qw/realpath/;
2351 return realpath($dir);
2358 foreach $path (split /:/, $ENV{PATH})
2360 my $fullpath = "$path/$name$target{exe_extension}";
2361 if (-f $fullpath and -x $fullpath)
2364 unless ($name eq "perl" and
2365 system("$fullpath -e " . '\'exit($]<5.0);\''));
2372 perl => sub { my $x = shift;
2373 $x =~ s/([\\\$\@"])/\\$1/g;
2374 return '"'.$x.'"'; },
2378 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2380 map { $processor->($_); } @_;
2383 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2384 # $filename is a file name to read from
2385 # $line_concat_cond_re is a regexp detecting a line continuation ending
2386 # $line_concat is a CODEref that takes care of concatenating two lines
2387 sub collect_from_file {
2388 my $filename = shift;
2389 my $line_concat_cond_re = shift;
2390 my $line_concat = shift;
2392 open my $fh, $filename || die "unable to read $filename: $!\n";
2394 my $saved_line = "";
2398 if (defined $line_concat) {
2399 $_ = $line_concat->($saved_line, $_);
2402 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2408 die "$filename ending with continuation line\n" if $_;
2414 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2415 # $array is an ARRAYref of lines
2416 # $line_concat_cond_re is a regexp detecting a line continuation ending
2417 # $line_concat is a CODEref that takes care of concatenating two lines
2418 sub collect_from_array {
2420 my $line_concat_cond_re = shift;
2421 my $line_concat = shift;
2422 my @array = (@$array);
2425 my $saved_line = "";
2427 while (defined($_ = shift @array)) {
2429 if (defined $line_concat) {
2430 $_ = $line_concat->($saved_line, $_);
2433 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2439 die "input text ending with continuation line\n" if $_;
2444 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2445 # $lineiterator is a CODEref that delivers one line at a time.
2446 # All following arguments are regex/CODEref pairs, where the regexp detects a
2447 # line and the CODEref does something with the result of the regexp.
2448 sub collect_information {
2449 my $lineiterator = shift;
2450 my %collectors = @_;
2452 while(defined($_ = $lineiterator->())) {
2455 foreach my $re (keys %collectors) {
2456 if ($re ne "OTHERWISE" && /$re/) {
2457 $collectors{$re}->($lineiterator);
2461 if ($collectors{"OTHERWISE"}) {
2462 $collectors{"OTHERWISE"}->($lineiterator, $_)
2463 unless $found || !defined $collectors{"OTHERWISE"};