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 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
61 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
62 # -<xxx> +<xxx> compiler options are passed through
64 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
65 # provided to stack calls. Generates unique stack functions for
66 # each possible stack type.
67 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
68 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
69 # Following are set automatically by this script
71 # MD5_ASM use some extra md5 assember,
72 # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
73 # RMD160_ASM use some extra ripemd160 assember,
74 # SHA256_ASM sha256_block is implemented in assembler
75 # SHA512_ASM sha512_block is implemented in assembler
76 # AES_ASM ASE_[en|de]crypt is implemented in assembler
78 # Minimum warning options... any contributions to OpenSSL should at least get
81 my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
86 . " -Wmissing-prototypes"
93 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
94 # TODO(openssl-team): fix problems and investigate if (at least) the
95 # following warnings can also be enabled:
100 # -Wlanguage-extension-token
101 # -Wextended-offsetof
102 my $clang_devteam_warn = ""
103 . " -Qunused-arguments"
105 . " -Wno-unused-parameter"
106 . " -Wno-missing-field-initializers"
107 . " -Wno-language-extension-token"
108 . " -Wno-extended-offsetof"
109 . " -Wconditional-uninitialized"
110 . " -Wincompatible-pointer-types-discards-qualifiers"
111 . " -Wmissing-variable-declarations"
114 # This adds backtrace information to the memory leak info. Is only used
115 # when crypto-mdebug-backtrace is enabled.
116 my $memleak_devteam_backtrace = "-rdynamic";
118 my $strict_warnings = 0;
120 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
121 # which would cover all BSD flavors. -pthread applies to them all,
122 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
123 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
124 # which has to be accompanied by explicit -D_THREAD_SAFE and
125 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
126 # seems to be sufficient?
127 my $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
130 # API compability name to version number mapping.
132 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
134 "1.1.0" => "0x10100000L",
135 "1.0.0" => "0x10000000L",
136 "0.9.8" => "0x00908000L",
139 my $base_target = "BASE"; # The template that all other inherit from
143 # Forward declarations ###############################################
145 # read_config(filename)
147 # Reads a configuration file and populates %table with the contents
148 # (which the configuration file places in %targets).
151 # resolve_config(target)
153 # Resolves all the late evalutations, inheritances and so on for the
154 # chosen target and any target it inherits from.
158 # Information collection #############################################
160 # Unified build supports separate build dir
161 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
162 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
163 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
165 $config{sourcedir} = abs2rel($srcdir);
166 $config{builddir} = abs2rel($blddir);
168 # Collect version numbers
169 $config{version} = "unknown";
170 $config{version_num} = "unknown";
171 $config{shlib_version_number} = "unknown";
172 $config{shlib_version_history} = "unknown";
175 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
176 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
177 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
178 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
179 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
181 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
183 ($config{major}, $config{minor})
184 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
185 ($config{shlib_major}, $config{shlib_minor})
186 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
187 die "erroneous version information in opensslv.h: ",
188 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
189 if ($config{major} eq "" || $config{minor} eq ""
190 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
192 # Collect target configurations
194 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
195 foreach (sort glob($pattern) ) {
200 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
204 $config{openssldir}="";
205 $config{processor}="";
207 $config{cross_compile_prefix}="";
208 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
209 my $nofipscanistercheck=0;
210 $config{baseaddr}="0xFB00000";
213 $config{no_shared}=0; # but "no-shared" is default
214 my $zlib=1; # but "no-zlib" is default
221 # Top level directories to build
222 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
223 # crypto/ subdirectories to build
226 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305",
227 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
228 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
229 "buffer", "bio", "stack", "lhash", "rand", "err",
230 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
231 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
234 # Known TLS and DTLS protocols
235 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
236 my @dtls = qw(dtls1 dtls1_2);
238 # Explicitelly known options that are possible to disable. They can
239 # be regexps, and will be used like this: /^no-${option}$/
240 # For developers: keep it sorted alphabetically
257 "crypto-mdebug-backtrace",
271 "ec_nistp_64_gcc_128",
298 "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",
345 "static-engine" => "default",
346 "unit-test" => "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", "dynamic-engine" ],
399 # Avoid protocol support holes. Also disable all versions below N, if version
400 # N is disabled while N+1 is enabled.
402 my @list = (reverse @tls);
403 while ((my $first, my $second) = (shift @list, shift @list)) {
405 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
407 unshift @list, $second;
409 my @list = (reverse @dtls);
410 while ((my $first, my $second) = (shift @list, shift @list)) {
412 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
414 unshift @list, $second;
417 # Explicit "no-..." options will be collected in %disabled along with the defaults.
418 # To remove something from %disabled, use "enable-foo".
419 # For symmetry, "disable-foo" is a synonym for "no-foo".
421 my @generated_headers = (
422 "include/openssl/opensslconf.h",
423 "crypto/include/internal/bn_conf.h",
424 "crypto/include/internal/dso_conf.h"
427 my @generated_by_make_headers = (
434 &usage if ($#ARGV < 0);
439 $config{openssl_api_defines}=[];
440 $config{openssl_algorithm_defines}=[];
441 $config{openssl_thread_defines}=[];
442 $config{openssl_sys_defines}=[];
443 $config{openssl_other_defines}=[];
448 my $build_prefix = "release_";
452 if (grep /^reconf(igure)?$/, @argvcopy) {
453 if (-f "./configdata.pm") {
454 my $file = "./configdata.pm";
455 unless (my $return = do $file) {
456 die "couldn't parse $file: $@" if $@;
457 die "couldn't do $file: $!" unless defined $return;
458 die "couldn't run $file" unless $return;
461 @argvcopy = defined($configdata::config{perlargv}) ?
462 @{$configdata::config{perlargv}} : ();
463 die "Incorrect data to reconfigure, please do a normal configuration\n"
464 if (grep(/^reconf/,@argvcopy));
465 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
466 if defined($configdata::config{cross_compile_prefix});
467 $ENV{CROSS_COMPILE} = $configdata::config{cc}
468 if defined($configdata::config{cc});
470 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
471 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
472 if $ENV{CROSS_COMPILE};
473 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
474 } elsif (open IN, "<Makefile") {
476 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
477 # centered information gathering the reading configdata.pm
481 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
482 # Older form, we split the string and hope for the best
483 @argvcopy = split /\s+/, $_;
484 die "Incorrect data to reconfigure, please do a normal configuration\n"
485 if (grep(/^reconf/,@argvcopy));
486 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
487 $ENV{CROSS_COMPILE}=$1;
488 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
493 # END OF TEMPORARY SECTION
496 die "Insufficient data to reconfigure, please do a normal configuration\n";
500 $config{perlargv} = [ @argvcopy ];
502 my %unsupported_options = ();
503 my %deprecated_options = ();
506 # VMS is a case insensitive environment, and depending on settings
507 # out of our control, we may receive options uppercased. Let's
508 # downcase at least the part before any equal sign.
513 s /^-no-/no-/; # some people just can't read the instructions
515 # rewrite some options in "enable-..." form
516 s /^-?-?shared$/enable-shared/;
517 s /^sctp$/enable-sctp/;
518 s /^threads$/enable-threads/;
519 s /^zlib$/enable-zlib/;
520 s /^zlib-dynamic$/enable-zlib-dynamic/;
522 if (/^(no|disable|enable)-(.+)$/)
525 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
527 $deprecated_options{$_} = 1;
530 elsif (!grep { $word =~ /^${_}$/ } @disablables)
532 $unsupported_options{$_} = 1;
536 if (/^no-(.+)$/ || /^disable-(.+)$/)
538 foreach my $proto ((@tls, @dtls))
540 if ($1 eq "$proto-method")
542 $disabled{"$proto"} = "option($proto-method)";
548 foreach my $proto (@dtls)
550 $disabled{$proto} = "option(dtls)";
555 # Last one of its kind
556 $disabled{"ssl3"} = "option(ssl)";
560 # XXX: Tests will fail if all SSL/TLS
561 # protocols are disabled.
562 foreach my $proto (@tls)
564 $disabled{$proto} = "option(tls)";
567 elsif ($1 eq "static-engine")
569 delete $disabled{"dynamic-engine"};
571 elsif ($1 eq "dynamic-engine")
573 $disabled{"dynamic-engine"} = "option";
577 $disabled{$1} = "option";
580 elsif (/^enable-(.+)$/)
582 if ($1 eq "static-engine")
584 $disabled{"dynamic-engine"} = "option";
586 elsif ($1 eq "dynamic-engine")
588 delete $disabled{"dynamic-engine"};
591 delete $disabled{$algo};
593 $threads = 1 if ($algo eq "threads");
595 elsif (/^--strict-warnings$/)
597 $strict_warnings = 1;
601 $build_prefix = "debug_";
603 elsif (/^--release$/)
605 $build_prefix = "release_";
608 { $config{processor}=386; }
615 # No RSAref support any more since it's not needed.
616 # The check for the option is there so scripts aren't
619 elsif (/^nofipscanistercheck$/)
622 $nofipscanistercheck = 1;
630 elsif (/^--prefix=(.*)$/)
633 die "Directory given with --prefix MUST be absolute\n"
634 unless file_name_is_absolute($config{prefix});
636 elsif (/^--api=(.*)$/)
640 elsif (/^--libdir=(.*)$/)
644 elsif (/^--openssldir=(.*)$/)
646 $config{openssldir}=$1;
648 elsif (/^--with-zlib-lib=(.*)$/)
650 $withargs{zlib_lib}=$1;
652 elsif (/^--with-zlib-include=(.*)$/)
654 $withargs{zlib_include}="-I$1";
656 elsif (/^--with-fipslibdir=(.*)$/)
658 $config{fipslibdir}="$1/";
660 elsif (/^--with-baseaddr=(.*)$/)
662 $config{baseaddr}="$1";
664 elsif (/^--cross-compile-prefix=(.*)$/)
666 $config{cross_compile_prefix}=$1;
668 elsif (/^--config=(.*)$/)
672 elsif (/^-[lL](.*)$/ or /^-Wl,/)
678 push @user_defines, $1;
680 else # common if (/^[-+]/), just pass down...
682 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
683 $user_cflags.=" ".$_;
686 elsif ($_ =~ /^([^:]+):(.+)$/)
688 eval "\$table{\$1} = \"$2\""; # allow $xxx constructs in the string
693 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
696 unless ($_ eq $target || /^no-/ || /^disable-/)
698 # "no-..." follows later after implied disactivations
699 # have been derived. (Don't take this too seroiusly,
700 # we really only write OPTIONS to the Makefile out of
703 if ($config{options} eq "")
704 { $config{options} = $_; }
706 { $config{options} .= " ".$_; }
709 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
710 die "***** Unsupported api compatibility level: $config{api}\n",
713 if (keys %deprecated_options)
715 warn "***** Deprecated options: ",
716 join(", ", keys %deprecated_options), "\n";
718 if (keys %unsupported_options)
720 die "***** Unsupported options: ",
721 join(", ", keys %unsupported_options), "\n";
727 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
731 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
734 my @tocheckfor = (keys %disabled);
735 while (@tocheckfor) {
736 my %new_tocheckfor = ();
737 my @cascade_copy = (@disable_cascades);
738 while (@cascade_copy) {
739 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
740 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
742 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
743 } grep { !defined($disabled{$_}) } @$descendents;
746 @tocheckfor = (keys %new_tocheckfor);
749 if ($target eq "TABLE") {
750 foreach (sort keys %table) {
751 print_table_entry($_, "TABLE");
756 if ($target eq "LIST") {
757 foreach (sort keys %table) {
758 print $_,"\n" unless $table{$_}->{template};
763 if ($target eq "HASH") {
764 print "%table = (\n";
765 foreach (sort keys %table) {
766 print_table_entry($_, "HASH");
771 # Backward compatibility?
772 if ($target =~ m/^CygWin32(-.*)$/) {
773 $target = "Cygwin".$1;
776 foreach (sort (keys %disabled))
778 $config{options} .= " no-$_";
780 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
787 { $config{no_shared} = 1; }
792 elsif (/^dynamic-engine$/)
794 elsif (/^zlib-dynamic$/)
800 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
801 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
802 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
807 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
809 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/
810 || /^autoalginit/ || /^autoerrinit/)
812 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
813 print " OPENSSL_NO_$ALGO";
815 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
816 elsif (/^asm$/) { $no_asm = 1; }
820 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
822 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
823 print " OPENSSL_NO_$ALGO";
825 # fix-up crypto/directory name(s)
826 $algo="whrlpool" if $algo eq "whirlpool";
827 $algo="ripemd" if $algo eq "rmd160";
828 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
837 print "Configuring for $target\n";
839 # Support for legacy targets having a name starting with 'debug-'
840 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
842 $build_prefix = "debug_";
844 # If we do not find debug-foo in the table, the target is set to foo.
845 if (!$table{$target}) {
849 $config{target} = $target;
850 delete $table{$base_target}->{template}; # or the next test will fail.
851 my %target = ( %{$table{$base_target}}, resolve_config($target) );
853 &usage if (!%target || $target{template});
855 $target{exe_extension}="";
856 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
857 || $config{target} =~ /^(?:Cygwin|mingw)/);
858 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
859 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
861 ($target{shared_extension_simple}=$target{shared_extension})
862 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
863 $target{dso_extension}=$target{shared_extension_simple};
864 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
865 if ($config{target} =~ /^(?:Cygwin|mingw)/);
868 $default_ranlib = which("ranlib") || "true";
869 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
870 my $make = $ENV{'MAKE'} || "make";
872 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
873 if $config{cross_compile_prefix} eq "";
875 # Allow environment CC to override compiler...
876 $target{cc} = $ENV{CC} || $target{cc};
878 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
879 # or release_ attributes.
880 # Do it in such a way that no spurious space is appended (hence the grep).
881 $config{defines} = [ @{$target{defines}},
882 @{$target{$build_prefix."defines"}} ];
883 $config{cflags} = join(" ",
884 grep { $_ ne "" } ($target{cflags},
885 $target{$build_prefix."cflags"}));
886 $config{lflags} = join(" ",
887 grep { $_ ne "" } ($target{lflags},
888 $target{$build_prefix."lflags"}));
889 $config{plib_lflags} = join(" ",
890 grep { $_ ne "" } ($target{plib_lflags},
891 $target{$build_prefix."plib_lflags"}));
892 $config{ex_libs} = join(" ",
893 grep { $_ ne "" } ($target{ex_libs},
894 $target{$build_prefix."ex_libs"}));
896 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || $default_ranlib;
897 $target{ar} = $ENV{'AR'} || "ar";
898 $target{arflags} = "" if !defined($target{arflags});
900 # Make sure build_scheme is consistent.
901 $target{build_scheme} = [ $target{build_scheme} ]
902 if ref($target{build_scheme}) ne "ARRAY";
904 ###### TO BE REMOVED BEFORE FINAL RELEASE
906 ###### If the user has chosen --unified, we give it to them.
907 ###### The same happens if we detect that they try to build out-of-source.
908 if ($target{build_file} eq "Makefile"
909 && $target{build_scheme}->[0] eq "unixmake"
910 && ($unified || $srcdir ne $blddir)) {
911 $target{build_scheme} = [ "unified", "unix" ];
914 my ($builder, $builder_platform, @builder_opts) =
915 @{$target{build_scheme}};
917 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
919 $config{cflags} .= " -mno-cygwin";
920 $target{shared_ldflag} .= " -mno-cygwin";
923 if ($target =~ /linux.*-mips/ && !$no_asm && $user_cflags !~ /-m(ips|arch=)/) {
924 # minimally required architecture flags for assembly modules
925 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
926 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
929 my $no_shared_warn=0;
930 my $no_user_cflags=0;
931 my $no_user_defines=0;
933 # The DSO code currently always implements all functions so that no
934 # applications will have to worry about that from a compilation point
935 # of view. However, the "method"s may return zero unless that platform
936 # has support compiled in for them. Currently each method is enabled
937 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
938 # string entry into using the following logic;
939 if (!$no_dso && $target{dso_scheme} ne "")
941 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
942 if ($target{dso_scheme} eq "DLFCN")
944 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
945 @{$config{defines}} ]
947 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
949 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
953 $config{defines} = [ "DSO_$target{dso_scheme}",
954 @{$config{defines}} ]
958 my $thread_cflags = "";
960 if ($target{thread_cflag} ne "(unknown)" && !$no_threads)
962 # If we know how to do it, support threads by default.
965 if ($target{thread_cflag} eq "(unknown)" && $threads)
967 # If the user asked for "threads", [s]he is also expected to
968 # provide any system-dependent compiler options that are
970 if ($no_user_cflags && $no_user_defines)
972 print "You asked for multi-threading support, but didn't\n";
973 print "provide any system-specific compiler options\n";
976 push @thread_defines, "OPENSSL_THREADS";
980 $thread_cflags=" $target{thread_cflag}";
981 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
984 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
988 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
994 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
995 push @{$config{defines}}, @thread_defines;
996 push @{$config{openssl_thread_defines}}, @thread_defines;
1001 push @{$config{defines}}, "ZLIB";
1002 if (defined($disabled{"zlib-dynamic"}))
1004 if (defined($withargs{zlib_lib}))
1006 $config{ex_libs} .= " -L" . $withargs{zlib_lib} . " -lz";
1010 $config{ex_libs} .= " -lz";
1015 push @{$config{defines}}, "ZLIB_SHARED";
1019 # With "deprecated" disable all deprecated features.
1020 if (defined($disabled{"deprecated"})) {
1021 $config{api} = $maxapi;
1024 if ($target{shared_target} eq "")
1027 if ((!$config{no_shared} || !$disabled{"dynamic-engine"})
1029 $config{no_shared} = 1;
1030 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1034 if ($disabled{"dynamic-engine"}) {
1035 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1036 $config{dynamic_engines} = 0;
1038 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1039 $config{dynamic_engines} = 1;
1046 # This saves the build files from having to check
1049 $target{shared_cflag} = $target{shared_ldflag} =
1050 $target{shared_rcflag} = "";
1053 if ($target{sys_id} ne "")
1055 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1058 if ($target{ranlib} eq "")
1060 $target{ranlib} = $default_ranlib;
1064 $target{cpuid_asm_src}=$table{BASE}->{cpuid_asm_src} if ($config{processor} eq "386");
1065 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1067 # bn-586 is the only one implementing bn_*_part_words
1068 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1069 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1071 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1072 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1073 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1075 if ($config{fips}) {
1076 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1079 if ($target{sha1_asm_src}) {
1080 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1081 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1082 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1084 if ($target{md5_asm_src}) {
1085 push @{$config{defines}}, "MD5_ASM";
1087 $target{cast_asm_src}=$table{BASE}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1088 if ($target{rmd160_asm_src}) {
1089 push @{$config{defines}}, "RMD160_ASM";
1091 if ($target{aes_asm_src}) {
1092 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1093 # aes-ctr.fake is not a real file, only indication that assembler
1094 # module implements AES_ctr32_encrypt...
1095 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1096 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1097 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1098 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1099 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1100 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1102 if ($target{wp_asm_src} =~ /mmx/) {
1103 if ($config{processor} eq "386") {
1104 $target{wp_asm_src}=$table{BASE}->{wp_asm_src};
1105 } elsif (!$disabled{"whirlpool"}) {
1106 $config{cflags}.=" -DWHIRLPOOL_ASM";
1109 if ($target{modes_asm_src} =~ /ghash-/) {
1110 push @{$config{defines}}, "GHASH_ASM";
1112 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1113 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1115 if ($target{poly1305_asm_src} ne "") {
1116 push @{$config{defines}}, "POLY1305_ASM";
1120 my $ecc = $target{cc};
1122 # Is the compiler gcc or clang? $ecc is used below to see if
1123 # error-checking can be turned on.
1124 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1125 $config{makedepprog} = 'makedepend';
1126 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1128 $config{makedepprog} = $ccpcc if /clang|gcc/;
1129 $ecc = "clang" if /clang/;
1130 $ecc = "gcc" if /gcc/;
1136 # Deal with bn_ops ###################################################
1139 $config{export_var_as_fn} =0;
1140 my $def_int="unsigned int";
1141 $config{rc4_int} =$def_int;
1142 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1145 foreach (sort split(/\s+/,$target{bn_ops})) {
1146 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1147 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1148 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1149 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1150 ($config{b64l},$config{b64},$config{b32})
1151 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1152 ($config{b64l},$config{b64},$config{b32})
1153 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1154 ($config{b64l},$config{b64},$config{b32})
1155 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1157 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1161 # Hack cflags for better warnings (dev option) #######################
1163 # "Stringify" the C flags string. This permits it to be made part of a string
1164 # and works as well on command lines.
1165 $config{cflags} =~ s/([\\\"])/\\\1/g;
1167 if (defined($config{api})) {
1168 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1169 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1170 push @{$config{defines}}, $apiflag;
1173 if ($strict_warnings)
1176 die "ERROR --strict-warnings requires gcc or clang"
1177 unless $ecc eq 'gcc' || $ecc eq 'clang';
1178 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1180 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1182 if ($ecc eq "clang")
1184 foreach $wopt (split /\s+/, $clang_devteam_warn)
1186 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1191 unless ($disabled{"crypto-mdebug-backtrace"})
1193 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1195 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1197 if ($target =~ /^BSD-/)
1199 $config{ex_libs} .= " -lexecinfo";
1203 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1204 else { $no_user_cflags=1; }
1205 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1206 else { $no_user_defines=1; }
1208 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1210 # If we use the unified build, collect information from build.info files
1211 my %unified_info = ();
1213 if ($builder eq "unified") {
1214 # Store the name of the template file we will build the build file from
1215 # in %config. This may be useful for the build file itself.
1216 my $build_file_template =
1217 catfile($srcdir, "Configurations",
1218 $builder_platform."-".$target{build_file}.".tmpl");
1219 $build_file_template =
1220 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1221 if (! -f $build_file_template);
1222 $config{build_file_template} = $build_file_template;
1224 use lib catdir(dirname(__FILE__),"util");
1225 use with_fallback qw(Text::Template);
1230 my $relativeto = shift || ".";
1232 $dir = catdir($base,$dir) unless isabsolute($dir);
1234 # Make sure the directories we're building in exists
1237 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1238 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1245 my $relativeto = shift || ".";
1247 $file = catfile($base,$file) unless isabsolute($file);
1249 my $d = dirname($file);
1250 my $f = basename($file);
1252 # Make sure the directories we're building in exists
1255 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1256 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1260 my @build_infos = ( [ ".", "build.info" ] );
1261 foreach (@{$config{dirs}}) {
1262 push @build_infos, [ $_, "build.info" ]
1263 if (-f catfile($srcdir, $_, "build.info"));
1265 foreach (@{$config{sdirs}}) {
1266 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1267 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1269 foreach (@{$config{engdirs}}) {
1270 push @build_infos, [ catdir("engines", $_), "build.info" ]
1271 if (-f catfile($srcdir, "engines", $_, "build.info"));
1274 foreach (@build_infos) {
1275 my $sourced = catdir($srcdir, $_->[0]);
1276 my $buildd = catdir($blddir, $_->[0]);
1281 # The basic things we're trying to build
1287 my @intermediates = ();
1295 my %sharednames = ();
1297 my $template = Text::Template->new(TYPE => 'FILE',
1298 SOURCE => catfile($sourced, $f));
1299 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1302 $template->fill_in(HASH => { config => \%config,
1304 disabled => \%disabled,
1305 builddir => abs2rel($buildd, $blddir),
1306 sourcedir => abs2rel($sourced, $blddir),
1307 buildtop => abs2rel($blddir, $blddir),
1308 sourcetop => abs2rel($srcdir, $blddir) },
1309 DELIMITERS => [ "{-", "-}" ]);
1311 # The top item of this stack has the following values
1312 # -2 positive already run and we found ELSE (following ELSIF should fail)
1313 # -1 positive already run (skip until ENDIF)
1314 # 0 negatives so far (if we're at a condition, check it)
1315 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1316 # 2 positive ELSE (following ELSIF should fail)
1318 collect_information(
1319 collect_from_array([ @text ],
1320 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1321 $l1 =~ s/\\$//; $l1.$l2 }),
1322 # Info we're looking for
1323 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1324 => sub { push @skip, !! $1; },
1325 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1326 => sub { die "ELSIF out of scope" if ! @skip;
1327 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1328 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1329 $skip[$#skip] = !! $1
1330 if $skip[$#skip] == 0; },
1332 => sub { die "ELSE out of scope" if ! @skip;
1333 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1334 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1336 => sub { die "ENDIF out of scope" if ! @skip;
1338 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1339 => sub { push @programs, split(/\s+/, $1)
1340 if !@skip || $skip[$#skip] > 0 },
1341 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1342 => sub { push @libraries, split(/\s+/, $1)
1343 if !@skip || $skip[$#skip] > 0 },
1344 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1345 => sub { push @engines, split(/\s+/, $1)
1346 if !@skip || $skip[$#skip] > 0 },
1347 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1348 => sub { push @scripts, split(/\s+/, $1)
1349 if !@skip || $skip[$#skip] > 0 },
1350 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1351 => sub { push @extra, split(/\s+/, $1)
1352 if !@skip || $skip[$#skip] > 0 },
1354 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1355 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1356 if !@skip || $skip[$#skip] > 0 },
1357 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1358 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1359 if !@skip || $skip[$#skip] > 0 },
1360 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1361 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1362 if !@skip || $skip[$#skip] > 0 },
1363 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1364 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1365 if !@skip || $skip[$#skip] > 0 },
1366 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1367 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1368 if !@skip || $skip[$#skip] > 0 },
1369 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1370 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1371 if !@skip || $skip[$#skip] > 0 },
1372 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1374 my $lineiterator = shift;
1375 my $target_kind = $1;
1376 while (defined $lineiterator->()) {
1378 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1379 die "ENDRAW doesn't match BEGINRAW"
1380 if $1 ne $target_kind;
1383 next if @skip && $skip[$#skip] <= 0;
1385 if ($target_kind eq $target{build_file}
1386 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1389 qr/^(?:#.*|\s*)$/ => sub { },
1390 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1392 die "runaway IF?" if (@skip);
1394 foreach (keys %renames) {
1395 die "$_ renamed to more than one thing: "
1396 ,join(" ", @{$renames{$_}}),"\n"
1397 if scalar @{$renames{$_}} > 1;
1398 my $dest = cleanfile($buildd, $_, $blddir);
1399 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1400 die "$dest renamed to more than one thing: "
1401 ,$unified_info{rename}->{$dest}, $to
1402 unless !defined($unified_info{rename}->{$dest})
1403 or $unified_info{rename}->{$dest} eq $to;
1404 $unified_info{rename}->{$dest} = $to;
1407 foreach (@programs) {
1408 my $program = cleanfile($buildd, $_, $blddir);
1409 if ($unified_info{rename}->{$program}) {
1410 $program = $unified_info{rename}->{$program};
1412 $unified_info{programs}->{$program} = 1;
1415 foreach (@libraries) {
1416 my $library = cleanfile($buildd, $_, $blddir);
1417 if ($unified_info{rename}->{$library}) {
1418 $library = $unified_info{rename}->{$library};
1420 $unified_info{libraries}->{$library} = 1;
1423 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1424 ENGINES can only be used if configured with 'dynamic-engine'.
1425 This is usually a fault in a build.info file.
1427 foreach (@engines) {
1428 my $library = cleanfile($buildd, $_, $blddir);
1429 if ($unified_info{rename}->{$library}) {
1430 $library = $unified_info{rename}->{$library};
1432 $unified_info{engines}->{$library} = 1;
1435 foreach (@scripts) {
1436 my $script = cleanfile($buildd, $_, $blddir);
1437 if ($unified_info{rename}->{$script}) {
1438 $script = $unified_info{rename}->{$script};
1440 $unified_info{scripts}->{$script} = 1;
1444 my $extra = cleanfile($buildd, $_, $blddir);
1445 $unified_info{extra}->{$extra} = 1;
1448 push @{$unified_info{rawlines}}, @rawlines;
1450 if (!$config{no_shared}) {
1451 # Check sharednames.
1452 foreach (keys %sharednames) {
1453 my $dest = cleanfile($buildd, $_, $blddir);
1454 if ($unified_info{rename}->{$dest}) {
1455 $dest = $unified_info{rename}->{$dest};
1457 die "shared_name for $dest with multiple values: "
1458 ,join(" ", @{$sharednames{$_}}),"\n"
1459 if scalar @{$sharednames{$_}} > 1;
1460 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1461 die "shared_name found for a library $dest that isn't defined\n"
1462 unless $unified_info{libraries}->{$dest};
1463 die "shared_name for $dest with multiple values: "
1464 ,$unified_info{sharednames}->{$dest}, ", ", $to
1465 unless !defined($unified_info{sharednames}->{$dest})
1466 or $unified_info{sharednames}->{$dest} eq $to;
1467 $unified_info{sharednames}->{$dest} = $to;
1470 # Additionally, we set up sharednames for libraries that don't
1471 # have any, as themselves.
1472 foreach (keys %{$unified_info{libraries}}) {
1473 if (!defined $unified_info{sharednames}->{$_}) {
1474 $unified_info{sharednames}->{$_} = $_
1479 foreach (keys %ordinals) {
1481 my $ddest = cleanfile($buildd, $_, $blddir);
1482 if ($unified_info{rename}->{$ddest}) {
1483 $ddest = $unified_info{rename}->{$ddest};
1485 foreach (@{$ordinals{$dest}}) {
1486 my %known_ordinals =
1489 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1491 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1493 my $o = $known_ordinals{$_};
1494 die "Ordinals for $ddest defined more than once\n"
1495 if $unified_info{ordinals}->{$ddest};
1496 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1500 foreach (keys %sources) {
1502 my $ddest = cleanfile($buildd, $_, $blddir);
1503 if ($unified_info{rename}->{$ddest}) {
1504 $ddest = $unified_info{rename}->{$ddest};
1506 foreach (@{$sources{$dest}}) {
1507 my $s = cleanfile($sourced, $_, $blddir);
1509 # If it isn't in the source tree, we assume it's generated
1512 $s = cleanfile($buildd, $_, $blddir);
1514 # We recognise C and asm files
1515 if ($s =~ /\.[csS]\b$/) {
1516 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1517 $o = cleanfile($buildd, $o, $blddir);
1518 $unified_info{sources}->{$ddest}->{$o} = 1;
1519 $unified_info{sources}->{$o}->{$s} = 1;
1521 $unified_info{sources}->{$ddest}->{$s} = 1;
1526 foreach (keys %depends) {
1528 my $ddest = cleanfile($buildd, $_, $blddir);
1529 if ($unified_info{rename}->{$ddest}) {
1530 $ddest = $unified_info{rename}->{$ddest};
1532 foreach (@{$depends{$dest}}) {
1533 my $d = cleanfile($sourced, $_, $blddir);
1535 # If we know it's generated, or assume it is because we can't
1536 # find it in the source tree, we set file we depend on to be
1537 # in the build tree rather than the source tree, and assume
1538 # and that there are lines to build it in a BEGINRAW..ENDRAW
1539 # section or in the Makefile template.
1541 || !(grep { $d eq $_ }
1542 map { cleanfile($srcdir, $_, $blddir) }
1543 (@generated_headers, @generated_by_make_headers))) {
1544 $d = cleanfile($buildd, $_, $blddir);
1546 # Take note if the file to depend on is being renamed
1547 if ($unified_info{rename}->{$d}) {
1548 $d = $unified_info{rename}->{$d};
1550 $unified_info{depends}->{$ddest}->{$d} = 1;
1551 # If we depend on a header file, let's make sure it
1554 my $i = dirname($d);
1555 push @{$unified_info{includes}->{$ddest}}, $i
1556 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1561 foreach (keys %includes) {
1563 my $ddest = cleanfile($buildd, $_, $blddir);
1564 if ($unified_info{rename}->{$ddest}) {
1565 $ddest = $unified_info{rename}->{$ddest};
1567 foreach (@{$includes{$dest}}) {
1568 my $i = cleandir($sourced, $_, $blddir);
1569 push @{$unified_info{includes}->{$ddest}}, $i
1570 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1575 ### Make unified_info a bit more efficient
1576 # One level structures
1577 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1578 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1580 # Two level structures
1581 foreach my $l1 (("sources", "ldadd", "depends")) {
1582 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1583 $unified_info{$l1}->{$l2} =
1584 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1589 # For the schemes that need it, we provide the old *_obj configs
1590 # from the *_asm_obj ones
1591 foreach (grep /_(asm|aux)_src$/, keys %target) {
1593 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1594 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1597 # Write down our configuration where it fits #########################
1599 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1607 #use vars qw(\@ISA \@EXPORT);
1608 our \@ISA = qw(Exporter);
1609 our \@EXPORT = qw(\%config \%target %withargs %unified_info);
1612 print OUT "our %config = (\n";
1613 foreach (sort keys %config) {
1614 if (ref($config{$_}) eq "ARRAY") {
1615 print OUT " ", $_, " => [ ", join(", ",
1616 map { quotify("perl", $_) }
1617 @{$config{$_}}), " ],\n";
1619 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1626 print OUT "our %target = (\n";
1627 foreach (sort keys %target) {
1628 if (ref($target{$_}) eq "ARRAY") {
1629 print OUT " ", $_, " => [ ", join(", ",
1630 map { quotify("perl", $_) }
1631 @{$target{$_}}), " ],\n";
1633 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1640 print OUT "our \%available_protocols = (\n";
1641 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1642 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1647 print OUT "our \%disabled = (\n";
1648 foreach (sort keys %disabled) {
1649 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1655 print OUT "our %withargs = (\n";
1656 foreach (sort keys %withargs) {
1657 if (ref($withargs{$_}) eq "ARRAY") {
1658 print OUT " ", $_, " => [ ", join(", ",
1659 map { quotify("perl", $_) }
1660 @{$withargs{$_}}), " ],\n";
1662 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1669 if ($builder eq "unified") {
1674 if (ref $_ eq "ARRAY") {
1675 print OUT " "x$indent, "[\n";
1677 $recurse->($indent + 4, $_);
1679 print OUT " "x$indent, "],\n";
1680 } elsif (ref $_ eq "HASH") {
1682 print OUT " "x$indent, "{\n";
1683 foreach (sort keys %h) {
1684 if (ref $h{$_} eq "") {
1685 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1687 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1688 $recurse->($indent + 8, $h{$_});
1691 print OUT " "x$indent, "},\n";
1693 print OUT " "x$indent, quotify("perl", $_), ",\n";
1697 print OUT "our %unified_info = (\n";
1698 foreach (sort keys %unified_info) {
1699 if (ref $unified_info{$_} eq "") {
1700 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1702 print OUT " "x4, quotify("perl", $_), " =>\n";
1703 $recurse->(8, $unified_info{$_});
1715 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1716 print "CC =$target{cc}\n";
1717 print "CFLAG =$config{cflags}\n";
1718 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1719 print "LFLAG =$config{lflags}\n";
1720 print "PLIB_LFLAG =$config{plib_lflags}\n";
1721 print "EX_LIBS =$config{ex_libs}\n";
1722 print "CPUID_OBJ =$target{cpuid_obj}\n";
1723 print "BN_ASM =$target{bn_obj}\n";
1724 print "EC_ASM =$target{ec_obj}\n";
1725 print "DES_ENC =$target{des_obj}\n";
1726 print "AES_ENC =$target{aes_obj}\n";
1727 print "BF_ENC =$target{bf_obj}\n";
1728 print "CAST_ENC =$target{cast_obj}\n";
1729 print "RC4_ENC =$target{rc4_obj}\n";
1730 print "RC5_ENC =$target{rc5_obj}\n";
1731 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1732 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1733 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1734 print "CMLL_ENC =$target{cmll_obj}\n";
1735 print "MODES_OBJ =$target{modes_obj}\n";
1736 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1737 print "CHACHA_ENC =$target{chacha_obj}\n";
1738 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1739 print "PROCESSOR =$config{processor}\n";
1740 print "RANLIB =$target{ranlib}\n";
1741 print "ARFLAGS =$target{arflags}\n";
1742 print "PERL =$config{perl}\n";
1744 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1745 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1746 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1747 print "BN_LLONG mode\n" if $config{bn_ll};
1748 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1750 for (@generated_headers) {
1751 mkpath(catdir($blddir, dirname($_)));
1752 run_dofile(catfile($blddir, $_),
1753 catfile($srcdir, $_.".in"));
1757 ### When the old "unixmake" scheme goes away, so does this function
1759 sub build_Makefile {
1760 run_dofile("Makefile","Makefile.in");
1762 # Copy all Makefile.in to Makefile (except top-level)
1771 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1772 my $in = IO::File->new($_, "r") or
1773 die sprintf "Error reading Makefile.in in %s: !$\n",
1775 my $out = IO::File->new("Makefile", "w") or
1776 die sprintf "Error writing Makefile in %s: !$\n",
1778 print $out "# Generated from $_, do not edit\n";
1779 while (my $line = <$in>) { print $out $line }
1781 die sprintf "Error reading Makefile.in in %s: !$\n",
1784 die sprintf "Error writing Makefile in %s: !$\n",
1793 run_dofile(catfile($blddir, $target{build_file}),
1794 $config{build_file_template},
1795 catfile($srcdir, "Configurations", "common.tmpl"));
1800 run_dofile("util/domd", "util/domd.in");
1801 chmod 0755, "util/domd";
1804 my $platform = shift;
1805 # The only reason we do this is to have something to build MINFO from
1808 # create the ms/version32.rc file if needed
1809 if ($platform ne "netware") {
1810 my ($v1, $v2, $v3, $v4);
1811 if ($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) {
1817 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1824 FILEVERSION $v1,$v2,$v3,$v4
1825 PRODUCTVERSION $v1,$v2,$v3,$v4
1832 FILEOS VOS__WINDOWS32
1836 BLOCK "StringFileInfo"
1841 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1842 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1843 VALUE "FileVersion", "$config{version}\\0"
1845 VALUE "InternalName", "libeay32\\0"
1846 VALUE "OriginalFilename", "libeay32.dll\\0"
1848 VALUE "InternalName", "ssleay32\\0"
1849 VALUE "OriginalFilename", "ssleay32.dll\\0"
1851 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1852 VALUE "ProductVersion", "$config{version}\\0"
1854 //VALUE "Comments", "\\0"
1855 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1856 //VALUE "LegalTrademarks", "\\0"
1857 //VALUE "PrivateBuild", "\\0"
1858 //VALUE "SpecialBuild", "\\0"
1863 VALUE "Translation", 0x409, 0x4b0
1872 $builders{$builder}->($builder_platform, @builder_opts);
1876 Configured for $target.
1879 print <<"EOF" if (!$no_threads && !$threads);
1881 The library could not be configured for supporting multi-threaded
1882 applications as the compiler options required on this system are not known.
1883 See file INSTALL for details if you need multi-threading.
1886 print <<"EOF" if ($no_shared_warn);
1888 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1889 platform, so we will pretend you gave the option 'no-pic', which also disables
1890 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1891 or position independent code, please let us know (but please first make sure
1892 you have tried with a current version of OpenSSL).
1895 ###### TO BE REMOVED BEFORE FINAL RELEASE
1897 ###### If the user hasn't chosen --unified, try to nudge them.
1898 if ($target{build_file} eq "Makefile"
1899 && $target{build_scheme}->[0] eq "unixmake"
1902 my $plausible_builddir =
1903 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1904 my $plausible_to_sourcedir =
1905 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1908 ----------------------------------------------------------------------
1909 Please consider configuring with the flag --unified .
1910 It's to test out a new "unified" building system.
1912 One cool feature is that you can have your build directory elsewhere,
1915 make clean # Clean the current configuration away
1916 mkdir $plausible_builddir
1917 cd $plausible_builddir
1918 $plausible_to_sourcedir/config --unified
1922 Please report any problem you have.
1923 ----------------------------------------------------------------------
1930 ######################################################################
1932 # Helpers and utility functions
1935 # Configuration file reading #########################################
1937 # Helper function to implement conditional inheritance depending on the
1938 # value of $no_asm. Used in inherit_from values as follows:
1940 # inherit_from => [ "template", asm("asm_tmpl") ]
1949 # Helper function to implement adding values to already existing configuration
1950 # values. It handles elements that are ARRAYs, CODEs and scalars
1952 my $separator = shift;
1954 # If there's any ARRAY in the collection of values OR the separator
1955 # is undef, we will return an ARRAY of combined values, otherwise a
1956 # string of joined values with $separator as the separator.
1957 my $found_array = !defined($separator);
1961 if (ref($_) eq "ARRAY") {
1972 join($separator, @values);
1976 my $separator = shift;
1978 sub { _add($separator, @x, @_) };
1981 my $separator = shift;
1983 sub { _add($separator, @_, @x) };
1986 # configuration reader, evaluates the input file as a perl script and expects
1987 # it to fill %targets with target configurations. Those are then added to
1991 open(CONFFILE, "< $fname")
1992 or die "Can't open configuration file '$fname'!\n";
1995 my $content = <CONFFILE>;
2000 local %table = %::table; # Protect %table from tampering
2006 # For each target, check that it's configured with a hash table.
2007 foreach (keys %targets) {
2008 if (ref($targets{$_}) ne "HASH") {
2009 if (ref($targets{$_}) eq "") {
2010 warn "Deprecated target configuration for $_, ignoring...\n";
2012 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2014 delete $targets{$_};
2018 %table = (%table, %targets);
2022 # configuration resolver. Will only resolve all the lazy evalutation
2023 # codeblocks for the chozen target and all those it inherits from,
2025 sub resolve_config {
2027 my @breadcrumbs = @_;
2029 if (grep { $_ eq $target } @breadcrumbs) {
2030 die "inherit_from loop! target backtrace:\n "
2031 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2034 if (!defined($table{$target})) {
2035 warn "Warning! target $target doesn't exist!\n";
2038 # Recurse through all inheritances. They will be resolved on the
2039 # fly, so when this operation is done, they will all just be a
2040 # bunch of attributes with string values.
2041 # What we get here, though, are keys with references to lists of
2042 # the combined values of them all. We will deal with lists after
2043 # this stage is done.
2044 my %combined_inheritance = ();
2045 if ($table{$target}->{inherit_from}) {
2047 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2048 foreach (@inherit_from) {
2049 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2051 # 'template' is a marker that's considered private to
2052 # the config that had it.
2053 delete $inherited_config{template};
2056 if (!$combined_inheritance{$_}) {
2057 $combined_inheritance{$_} = [];
2059 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2060 } keys %inherited_config;
2064 # We won't need inherit_from in this target any more, since we've
2065 # resolved all the inheritances that lead to this
2066 delete $table{$target}->{inherit_from};
2068 # Now is the time to deal with those lists. Here's the place to
2069 # decide what shall be done with those lists, all based on the
2070 # values of the target we're currently dealing with.
2071 # - If a value is a coderef, it will be executed with the list of
2072 # inherited values as arguments.
2073 # - If the corresponding key doesn't have a value at all or is the
2074 # emoty string, the inherited value list will be run through the
2075 # default combiner (below), and the result becomes this target's
2077 # - Otherwise, this target's value is assumed to be a string that
2078 # will simply override the inherited list of values.
2079 my $default_combiner = add(" ");
2082 map { $_ => 1 } (keys %combined_inheritance,
2083 keys %{$table{$target}});
2084 foreach (sort keys %all_keys) {
2086 # Current target doesn't have a value for the current key?
2087 # Assign it the default combiner, the rest of this loop body
2088 # will handle it just like any other coderef.
2089 if (!exists $table{$target}->{$_}) {
2090 $table{$target}->{$_} = $default_combiner;
2093 my $valuetype = ref($table{$target}->{$_});
2094 if ($valuetype eq "CODE") {
2095 # CODE reference, execute it with the inherited values as
2097 $table{$target}->{$_} =
2098 $table{$target}->{$_}->(@{$combined_inheritance{$_}});
2099 } elsif ($valuetype eq "ARRAY" || $valuetype eq "") {
2100 # ARRAY or Scalar, just leave it as is.
2102 # Some other type of reference that we don't handle.
2103 # Better to abort at this point.
2104 die "cannot handle reference type $valuetype,"
2105 ," found in target $target -> $_\n";
2109 # Finally done, return the result.
2110 return %{$table{$target}};
2115 print STDERR $usage;
2116 print STDERR "\npick os/compiler from:\n";
2120 foreach $i (sort keys %table)
2122 next if $table{$i}->{template};
2123 next if $i =~ /^debug/;
2124 $k += length($i) + 1;
2130 print STDERR $i . " ";
2132 foreach $i (sort keys %table)
2134 next if $table{$i}->{template};
2135 next if $i !~ /^debug/;
2136 $k += length($i) + 1;
2142 print STDERR $i . " ";
2144 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2153 unlink $out || warn "Can't remove $out, $!"
2155 foreach (@templates) {
2156 die "Can't open $_, $!" unless -f $_;
2158 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2159 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2162 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2165 # Configuration printer ##############################################
2167 sub print_table_entry
2170 my %target = resolve_config($target);
2173 # Don't print the templates
2174 return if $target{template};
2192 "debug_plib_lflags",
2195 "release_plib_lflags",
2221 "shared_extension_simple",
2222 "shared_import_extension",
2233 if ($type eq "TABLE") {
2235 print "*** $target\n";
2236 printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence);
2237 } elsif ($type eq "HASH") {
2239 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2240 print " '$target' => {\n";
2241 foreach (@sequence) {
2243 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2250 # Utility routines ###################################################
2252 # On VMS, if the given file is a logical name, File::Spec::Functions
2253 # will consider it an absolute path. There are cases when we want a
2254 # purely syntactic check without checking the environment.
2258 # On non-platforms, we just use file_name_is_absolute().
2259 return file_name_is_absolute($file) unless $^O eq "VMS";
2261 # If the file spec includes a device or a directpry spec,
2262 # file_name_is_absolute() is perfectly safe.
2263 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2265 # Here, we know the given file spec isn't absolute
2269 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2270 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2271 # realpath() requires that at least all path components except the last is an
2272 # existing directory. On VMS, the last component of the directory spec must
2277 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2278 # will return the volume name for the device, no matter what. Also,
2279 # it will return an incorrect directory spec if the argument is a
2280 # directory that doesn't exist.
2282 return rel2abs($dir);
2285 # We use realpath() on Unix, since no other will properly clean out
2287 use Cwd qw/realpath/;
2289 return realpath($dir);
2296 foreach $path (split /:/, $ENV{PATH})
2298 if (-f "$path/$name$target{exe_extension}" and -x _)
2300 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2301 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2308 perl => sub { my $x = shift;
2309 $x =~ s/([\\\$\@"])/\\$1/g;
2310 return '"'.$x.'"'; },
2314 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2316 map { $processor->($_); } @_;
2319 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2320 # $filename is a file name to read from
2321 # $line_concat_cond_re is a regexp detecting a line continuation ending
2322 # $line_concat is a CODEref that takes care of concatenating two lines
2323 sub collect_from_file {
2324 my $filename = shift;
2325 my $line_concat_cond_re = shift;
2326 my $line_concat = shift;
2328 open my $fh, $filename || die "unable to read $filename: $!\n";
2330 my $saved_line = "";
2334 if (defined $line_concat) {
2335 $_ = $line_concat->($saved_line, $_);
2338 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2344 die "$filename ending with continuation line\n" if $_;
2350 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2351 # $array is an ARRAYref of lines
2352 # $line_concat_cond_re is a regexp detecting a line continuation ending
2353 # $line_concat is a CODEref that takes care of concatenating two lines
2354 sub collect_from_array {
2356 my $line_concat_cond_re = shift;
2357 my $line_concat = shift;
2358 my @array = (@$array);
2361 my $saved_line = "";
2363 while (defined($_ = shift @array)) {
2365 if (defined $line_concat) {
2366 $_ = $line_concat->($saved_line, $_);
2369 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2375 die "input text ending with continuation line\n" if $_;
2380 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2381 # $lineiterator is a CODEref that delivers one line at a time.
2382 # All following arguments are regex/CODEref pairs, where the regexp detects a
2383 # line and the CODEref does something with the result of the regexp.
2384 sub collect_information {
2385 my $lineiterator = shift;
2386 my %collectors = @_;
2388 while(defined($_ = $lineiterator->())) {
2391 foreach my $re (keys %collectors) {
2392 if ($re ne "OTHERWISE" && /$re/) {
2393 $collectors{$re}->($lineiterator);
2397 if ($collectors{"OTHERWISE"}) {
2398 $collectors{"OTHERWISE"}->($lineiterator, $_)
2399 unless $found || !defined $collectors{"OTHERWISE"};