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-engines.
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 my %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 $template->fill_in(HASH => { config => \%config,
1304 builddir => abs2rel($buildd, $blddir),
1305 sourcedir => abs2rel($sourced, $blddir),
1306 buildtop => abs2rel($blddir, $blddir),
1307 sourcetop => abs2rel($srcdir, $blddir) },
1308 DELIMITERS => [ "{-", "-}" ]);
1310 # The top item of this stack has the following values
1311 # -2 positive already run and we found ELSE (following ELSIF should fail)
1312 # -1 positive already run (skip until ENDIF)
1313 # 0 negatives so far (if we're at a condition, check it)
1314 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1315 # 2 positive ELSE (following ELSIF should fail)
1317 collect_information(
1318 collect_from_array([ @text ],
1319 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1320 $l1 =~ s/\\$//; $l1.$l2 }),
1321 # Info we're looking for
1322 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1323 => sub { push @skip, !! $1; },
1324 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1325 => sub { die "ELSIF out of scope" if ! @skip;
1326 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1327 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1328 $skip[$#skip] = !! $1
1329 if $skip[$#skip] == 0; },
1331 => sub { die "ELSE out of scope" if ! @skip;
1332 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1333 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1335 => sub { die "ENDIF out of scope" if ! @skip;
1337 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1338 => sub { push @programs, split(/\s+/, $1)
1339 if !@skip || $skip[$#skip] > 0 },
1340 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1341 => sub { push @libraries, split(/\s+/, $1)
1342 if !@skip || $skip[$#skip] > 0 },
1343 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1344 => sub { push @engines, split(/\s+/, $1)
1345 if !@skip || $skip[$#skip] > 0 },
1346 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1347 => sub { push @scripts, split(/\s+/, $1)
1348 if !@skip || $skip[$#skip] > 0 },
1349 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1350 => sub { push @extra, split(/\s+/, $1)
1351 if !@skip || $skip[$#skip] > 0 },
1353 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1354 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1355 if !@skip || $skip[$#skip] > 0 },
1356 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1357 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1358 if !@skip || $skip[$#skip] > 0 },
1359 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1360 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1361 if !@skip || $skip[$#skip] > 0 },
1362 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1363 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1364 if !@skip || $skip[$#skip] > 0 },
1365 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1366 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1367 if !@skip || $skip[$#skip] > 0 },
1368 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1369 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1370 if !@skip || $skip[$#skip] > 0 },
1371 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1373 my $lineiterator = shift;
1374 my $target_kind = $1;
1375 while (defined $lineiterator->()) {
1377 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1378 die "ENDRAW doesn't match BEGINRAW"
1379 if $1 ne $target_kind;
1382 next if @skip && $skip[$#skip] <= 0;
1384 if ($target_kind eq $target{build_file}
1385 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1388 qr/^(?:#.*|\s*)$/ => sub { },
1389 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1391 die "runaway IF?" if (@skip);
1393 foreach (keys %renames) {
1394 die "$_ renamed to more than one thing: "
1395 ,join(" ", @{$renames{$_}}),"\n"
1396 if scalar @{$renames{$_}} > 1;
1397 my $dest = cleanfile($buildd, $_, $blddir);
1398 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1399 die "$dest renamed to more than one thing: "
1400 ,$unified_info{rename}->{$dest}, $to
1401 unless !defined($unified_info{rename}->{$dest})
1402 or $unified_info{rename}->{$dest} eq $to;
1403 $unified_info{rename}->{$dest} = $to;
1406 foreach (@programs) {
1407 my $program = cleanfile($buildd, $_, $blddir);
1408 if ($unified_info{rename}->{$program}) {
1409 $program = $unified_info{rename}->{$program};
1411 $unified_info{programs}->{$program} = 1;
1414 foreach (@libraries) {
1415 my $library = cleanfile($buildd, $_, $blddir);
1416 if ($unified_info{rename}->{$library}) {
1417 $library = $unified_info{rename}->{$library};
1419 $unified_info{libraries}->{$library} = 1;
1422 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1423 ENGINES can only be used if configured with 'dynamic-engine'.
1424 This is usually a fault in a build.info file.
1426 foreach (@engines) {
1427 my $library = cleanfile($buildd, $_, $blddir);
1428 if ($unified_info{rename}->{$library}) {
1429 $library = $unified_info{rename}->{$library};
1431 $unified_info{engines}->{$library} = 1;
1434 foreach (@scripts) {
1435 my $script = cleanfile($buildd, $_, $blddir);
1436 if ($unified_info{rename}->{$script}) {
1437 $script = $unified_info{rename}->{$script};
1439 $unified_info{scripts}->{$script} = 1;
1443 my $extra = cleanfile($buildd, $_, $blddir);
1444 $unified_info{extra}->{$extra} = 1;
1447 push @{$unified_info{rawlines}}, @rawlines;
1449 if (!$config{no_shared}) {
1450 # Check sharednames.
1451 foreach (keys %sharednames) {
1452 my $dest = cleanfile($buildd, $_, $blddir);
1453 if ($unified_info{rename}->{$dest}) {
1454 $dest = $unified_info{rename}->{$dest};
1456 die "shared_name for $dest with multiple values: "
1457 ,join(" ", @{$sharednames{$_}}),"\n"
1458 if scalar @{$sharednames{$_}} > 1;
1459 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1460 die "shared_name found for a library $dest that isn't defined\n"
1461 unless $unified_info{libraries}->{$dest};
1462 die "shared_name for $dest with multiple values: "
1463 ,$unified_info{sharednames}->{$dest}, ", ", $to
1464 unless !defined($unified_info{sharednames}->{$dest})
1465 or $unified_info{sharednames}->{$dest} eq $to;
1466 $unified_info{sharednames}->{$dest} = $to;
1469 # Additionally, we set up sharednames for libraries that don't
1470 # have any, as themselves.
1471 foreach (keys %{$unified_info{libraries}}) {
1472 if (!defined $unified_info{sharednames}->{$_}) {
1473 $unified_info{sharednames}->{$_} = $_
1478 foreach (keys %ordinals) {
1480 my $ddest = cleanfile($buildd, $_, $blddir);
1481 if ($unified_info{rename}->{$ddest}) {
1482 $ddest = $unified_info{rename}->{$ddest};
1484 foreach (@{$ordinals{$dest}}) {
1485 my %known_ordinals =
1488 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1490 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1492 my $o = $known_ordinals{$_};
1493 die "Ordinals for $ddest defined more than once\n"
1494 if $unified_info{ordinals}->{$ddest};
1495 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1499 foreach (keys %sources) {
1501 my $ddest = cleanfile($buildd, $_, $blddir);
1502 if ($unified_info{rename}->{$ddest}) {
1503 $ddest = $unified_info{rename}->{$ddest};
1505 foreach (@{$sources{$dest}}) {
1506 my $s = cleanfile($sourced, $_, $blddir);
1508 # If it isn't in the source tree, we assume it's generated
1511 $s = cleanfile($buildd, $_, $blddir);
1513 # We recognise C and asm files
1514 if ($s =~ /\.[csS]\b$/) {
1515 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1516 $o = cleanfile($buildd, $o, $blddir);
1517 $unified_info{sources}->{$ddest}->{$o} = 1;
1518 $unified_info{sources}->{$o}->{$s} = 1;
1520 $unified_info{sources}->{$ddest}->{$s} = 1;
1525 foreach (keys %depends) {
1527 my $ddest = cleanfile($buildd, $_, $blddir);
1528 if ($unified_info{rename}->{$ddest}) {
1529 $ddest = $unified_info{rename}->{$ddest};
1531 foreach (@{$depends{$dest}}) {
1532 my $d = cleanfile($sourced, $_, $blddir);
1534 # If we know it's generated, or assume it is because we can't
1535 # find it in the source tree, we set file we depend on to be
1536 # in the build tree rather than the source tree, and assume
1537 # and that there are lines to build it in a BEGINRAW..ENDRAW
1538 # section or in the Makefile template.
1540 || !(grep { $d eq $_ }
1541 map { cleanfile($srcdir, $_, $blddir) }
1542 (@generated_headers, @generated_by_make_headers))) {
1543 $d = cleanfile($buildd, $_, $blddir);
1545 # Take note if the file to depend on is being renamed
1546 if ($unified_info{rename}->{$d}) {
1547 $d = $unified_info{rename}->{$d};
1549 $unified_info{depends}->{$ddest}->{$d} = 1;
1550 # If we depend on a header file, let's make sure it
1553 my $i = dirname($d);
1554 push @{$unified_info{includes}->{$ddest}}, $i
1555 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1560 foreach (keys %includes) {
1562 my $ddest = cleanfile($buildd, $_, $blddir);
1563 if ($unified_info{rename}->{$ddest}) {
1564 $ddest = $unified_info{rename}->{$ddest};
1566 foreach (@{$includes{$dest}}) {
1567 my $i = cleandir($sourced, $_, $blddir);
1568 push @{$unified_info{includes}->{$ddest}}, $i
1569 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1574 ### Make unified_info a bit more efficient
1575 # One level structures
1576 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1577 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1579 # Two level structures
1580 foreach my $l1 (("sources", "ldadd", "depends")) {
1581 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1582 $unified_info{$l1}->{$l2} =
1583 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1588 # For the schemes that need it, we provide the old *_obj configs
1589 # from the *_asm_obj ones
1590 foreach (grep /_(asm|aux)_src$/, keys %target) {
1592 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1593 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1596 # Write down our configuration where it fits #########################
1598 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1606 #use vars qw(\@ISA \@EXPORT);
1607 our \@ISA = qw(Exporter);
1608 our \@EXPORT = qw(\%config \%target %withargs %unified_info);
1611 print OUT "our %config = (\n";
1612 foreach (sort keys %config) {
1613 if (ref($config{$_}) eq "ARRAY") {
1614 print OUT " ", $_, " => [ ", join(", ",
1615 map { quotify("perl", $_) }
1616 @{$config{$_}}), " ],\n";
1618 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1625 print OUT "our %target = (\n";
1626 foreach (sort keys %target) {
1627 if (ref($target{$_}) eq "ARRAY") {
1628 print OUT " ", $_, " => [ ", join(", ",
1629 map { quotify("perl", $_) }
1630 @{$target{$_}}), " ],\n";
1632 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1639 print OUT "our \%available_protocols = (\n";
1640 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1641 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1646 print OUT "our \%disabled = (\n";
1647 foreach (sort keys %disabled) {
1648 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1654 print OUT "our %withargs = (\n";
1655 foreach (sort keys %withargs) {
1656 if (ref($withargs{$_}) eq "ARRAY") {
1657 print OUT " ", $_, " => [ ", join(", ",
1658 map { quotify("perl", $_) }
1659 @{$withargs{$_}}), " ],\n";
1661 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1668 if ($builder eq "unified") {
1673 if (ref $_ eq "ARRAY") {
1674 print OUT " "x$indent, "[\n";
1676 $recurse->($indent + 4, $_);
1678 print OUT " "x$indent, "],\n";
1679 } elsif (ref $_ eq "HASH") {
1681 print OUT " "x$indent, "{\n";
1682 foreach (sort keys %h) {
1683 if (ref $h{$_} eq "") {
1684 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1686 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1687 $recurse->($indent + 8, $h{$_});
1690 print OUT " "x$indent, "},\n";
1692 print OUT " "x$indent, quotify("perl", $_), ",\n";
1696 print OUT "our %unified_info = (\n";
1697 foreach (sort keys %unified_info) {
1698 if (ref $unified_info{$_} eq "") {
1699 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1701 print OUT " "x4, quotify("perl", $_), " =>\n";
1702 $recurse->(8, $unified_info{$_});
1714 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1715 print "CC =$target{cc}\n";
1716 print "CFLAG =$config{cflags}\n";
1717 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1718 print "LFLAG =$config{lflags}\n";
1719 print "PLIB_LFLAG =$config{plib_lflags}\n";
1720 print "EX_LIBS =$config{ex_libs}\n";
1721 print "CPUID_OBJ =$target{cpuid_obj}\n";
1722 print "BN_ASM =$target{bn_obj}\n";
1723 print "EC_ASM =$target{ec_obj}\n";
1724 print "DES_ENC =$target{des_obj}\n";
1725 print "AES_ENC =$target{aes_obj}\n";
1726 print "BF_ENC =$target{bf_obj}\n";
1727 print "CAST_ENC =$target{cast_obj}\n";
1728 print "RC4_ENC =$target{rc4_obj}\n";
1729 print "RC5_ENC =$target{rc5_obj}\n";
1730 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1731 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1732 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1733 print "CMLL_ENC =$target{cmll_obj}\n";
1734 print "MODES_OBJ =$target{modes_obj}\n";
1735 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1736 print "CHACHA_ENC =$target{chacha_obj}\n";
1737 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1738 print "PROCESSOR =$config{processor}\n";
1739 print "RANLIB =$target{ranlib}\n";
1740 print "ARFLAGS =$target{arflags}\n";
1741 print "PERL =$config{perl}\n";
1743 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1744 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1745 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1746 print "BN_LLONG mode\n" if $config{bn_ll};
1747 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1749 for (@generated_headers) {
1750 mkpath(catdir($blddir, dirname($_)));
1751 run_dofile(catfile($blddir, $_),
1752 catfile($srcdir, $_.".in"));
1756 ### When the old "unixmake" scheme goes away, so does this function
1758 sub build_Makefile {
1759 run_dofile("Makefile","Makefile.in");
1761 # Copy all Makefile.in to Makefile (except top-level)
1770 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1771 my $in = IO::File->new($_, "r") or
1772 die sprintf "Error reading Makefile.in in %s: !$\n",
1774 my $out = IO::File->new("Makefile", "w") or
1775 die sprintf "Error writing Makefile in %s: !$\n",
1777 print $out "# Generated from $_, do not edit\n";
1778 while (my $line = <$in>) { print $out $line }
1780 die sprintf "Error reading Makefile.in in %s: !$\n",
1783 die sprintf "Error writing Makefile in %s: !$\n",
1792 run_dofile(catfile($blddir, $target{build_file}),
1793 $config{build_file_template},
1794 catfile($srcdir, "Configurations", "common.tmpl"));
1799 run_dofile("util/domd", "util/domd.in");
1800 chmod 0755, "util/domd";
1803 my $platform = shift;
1804 # The only reason we do this is to have something to build MINFO from
1807 # create the ms/version32.rc file if needed
1808 if ($platform ne "netware") {
1809 my ($v1, $v2, $v3, $v4);
1810 if ($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) {
1816 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1823 FILEVERSION $v1,$v2,$v3,$v4
1824 PRODUCTVERSION $v1,$v2,$v3,$v4
1831 FILEOS VOS__WINDOWS32
1835 BLOCK "StringFileInfo"
1840 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1841 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1842 VALUE "FileVersion", "$config{version}\\0"
1844 VALUE "InternalName", "libeay32\\0"
1845 VALUE "OriginalFilename", "libeay32.dll\\0"
1847 VALUE "InternalName", "ssleay32\\0"
1848 VALUE "OriginalFilename", "ssleay32.dll\\0"
1850 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1851 VALUE "ProductVersion", "$config{version}\\0"
1853 //VALUE "Comments", "\\0"
1854 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1855 //VALUE "LegalTrademarks", "\\0"
1856 //VALUE "PrivateBuild", "\\0"
1857 //VALUE "SpecialBuild", "\\0"
1862 VALUE "Translation", 0x409, 0x4b0
1871 $builders{$builder}->($builder_platform, @builder_opts);
1875 Configured for $target.
1878 print <<"EOF" if (!$no_threads && !$threads);
1880 The library could not be configured for supporting multi-threaded
1881 applications as the compiler options required on this system are not known.
1882 See file INSTALL for details if you need multi-threading.
1885 print <<"EOF" if ($no_shared_warn);
1887 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1888 platform, so we will pretend you gave the option 'no-pic', which also disables
1889 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1890 or position independent code, please let us know (but please first make sure
1891 you have tried with a current version of OpenSSL).
1894 ###### TO BE REMOVED BEFORE FINAL RELEASE
1896 ###### If the user hasn't chosen --unified, try to nudge them.
1897 if ($target{build_file} eq "Makefile"
1898 && $target{build_scheme}->[0] eq "unixmake"
1901 my $plausible_builddir =
1902 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1903 my $plausible_to_sourcedir =
1904 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1907 ----------------------------------------------------------------------
1908 Please consider configuring with the flag --unified .
1909 It's to test out a new "unified" building system.
1911 One cool feature is that you can have your build directory elsewhere,
1914 make clean # Clean the current configuration away
1915 mkdir $plausible_builddir
1916 cd $plausible_builddir
1917 $plausible_to_sourcedir/config --unified
1921 Please report any problem you have.
1922 ----------------------------------------------------------------------
1929 ######################################################################
1931 # Helpers and utility functions
1934 # Configuration file reading #########################################
1936 # Helper function to implement conditional inheritance depending on the
1937 # value of $no_asm. Used in inherit_from values as follows:
1939 # inherit_from => [ "template", asm("asm_tmpl") ]
1948 # Helper function to implement adding values to already existing configuration
1949 # values. It handles elements that are ARRAYs, CODEs and scalars
1951 my $separator = shift;
1953 # If there's any ARRAY in the collection of values OR the separator
1954 # is undef, we will return an ARRAY of combined values, otherwise a
1955 # string of joined values with $separator as the separator.
1956 my $found_array = !defined($separator);
1960 if (ref($_) eq "ARRAY") {
1971 join($separator, @values);
1975 my $separator = shift;
1977 sub { _add($separator, @x, @_) };
1980 my $separator = shift;
1982 sub { _add($separator, @_, @x) };
1985 # configuration reader, evaluates the input file as a perl script and expects
1986 # it to fill %targets with target configurations. Those are then added to
1990 open(CONFFILE, "< $fname")
1991 or die "Can't open configuration file '$fname'!\n";
1994 my $content = <CONFFILE>;
1999 local %table = %::table; # Protect %table from tampering
2005 # For each target, check that it's configured with a hash table.
2006 foreach (keys %targets) {
2007 if (ref($targets{$_}) ne "HASH") {
2008 if (ref($targets{$_}) eq "") {
2009 warn "Deprecated target configuration for $_, ignoring...\n";
2011 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2013 delete $targets{$_};
2017 %table = (%table, %targets);
2021 # configuration resolver. Will only resolve all the lazy evalutation
2022 # codeblocks for the chozen target and all those it inherits from,
2024 sub resolve_config {
2026 my @breadcrumbs = @_;
2028 if (grep { $_ eq $target } @breadcrumbs) {
2029 die "inherit_from loop! target backtrace:\n "
2030 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2033 if (!defined($table{$target})) {
2034 warn "Warning! target $target doesn't exist!\n";
2037 # Recurse through all inheritances. They will be resolved on the
2038 # fly, so when this operation is done, they will all just be a
2039 # bunch of attributes with string values.
2040 # What we get here, though, are keys with references to lists of
2041 # the combined values of them all. We will deal with lists after
2042 # this stage is done.
2043 my %combined_inheritance = ();
2044 if ($table{$target}->{inherit_from}) {
2046 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2047 foreach (@inherit_from) {
2048 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2050 # 'template' is a marker that's considered private to
2051 # the config that had it.
2052 delete $inherited_config{template};
2055 if (!$combined_inheritance{$_}) {
2056 $combined_inheritance{$_} = [];
2058 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2059 } keys %inherited_config;
2063 # We won't need inherit_from in this target any more, since we've
2064 # resolved all the inheritances that lead to this
2065 delete $table{$target}->{inherit_from};
2067 # Now is the time to deal with those lists. Here's the place to
2068 # decide what shall be done with those lists, all based on the
2069 # values of the target we're currently dealing with.
2070 # - If a value is a coderef, it will be executed with the list of
2071 # inherited values as arguments.
2072 # - If the corresponding key doesn't have a value at all or is the
2073 # emoty string, the inherited value list will be run through the
2074 # default combiner (below), and the result becomes this target's
2076 # - Otherwise, this target's value is assumed to be a string that
2077 # will simply override the inherited list of values.
2078 my $default_combiner = add(" ");
2081 map { $_ => 1 } (keys %combined_inheritance,
2082 keys %{$table{$target}});
2083 foreach (sort keys %all_keys) {
2085 # Current target doesn't have a value for the current key?
2086 # Assign it the default combiner, the rest of this loop body
2087 # will handle it just like any other coderef.
2088 if (!exists $table{$target}->{$_}) {
2089 $table{$target}->{$_} = $default_combiner;
2092 my $valuetype = ref($table{$target}->{$_});
2093 if ($valuetype eq "CODE") {
2094 # CODE reference, execute it with the inherited values as
2096 $table{$target}->{$_} =
2097 $table{$target}->{$_}->(@{$combined_inheritance{$_}});
2098 } elsif ($valuetype eq "ARRAY" || $valuetype eq "") {
2099 # ARRAY or Scalar, just leave it as is.
2101 # Some other type of reference that we don't handle.
2102 # Better to abort at this point.
2103 die "cannot handle reference type $valuetype,"
2104 ," found in target $target -> $_\n";
2108 # Finally done, return the result.
2109 return %{$table{$target}};
2114 print STDERR $usage;
2115 print STDERR "\npick os/compiler from:\n";
2119 foreach $i (sort keys %table)
2121 next if $table{$i}->{template};
2122 next if $i =~ /^debug/;
2123 $k += length($i) + 1;
2129 print STDERR $i . " ";
2131 foreach $i (sort keys %table)
2133 next if $table{$i}->{template};
2134 next if $i !~ /^debug/;
2135 $k += length($i) + 1;
2141 print STDERR $i . " ";
2143 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2152 unlink $out || warn "Can't remove $out, $!"
2154 foreach (@templates) {
2155 die "Can't open $_, $!" unless -f $_;
2157 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2158 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2161 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2164 # Configuration printer ##############################################
2166 sub print_table_entry
2169 my %target = resolve_config($target);
2172 # Don't print the templates
2173 return if $target{template};
2191 "debug_plib_lflags",
2194 "release_plib_lflags",
2220 "shared_extension_simple",
2221 "shared_import_extension",
2232 if ($type eq "TABLE") {
2234 print "*** $target\n";
2235 printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence);
2236 } elsif ($type eq "HASH") {
2238 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2239 print " '$target' => {\n";
2240 foreach (@sequence) {
2242 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2249 # Utility routines ###################################################
2251 # On VMS, if the given file is a logical name, File::Spec::Functions
2252 # will consider it an absolute path. There are cases when we want a
2253 # purely syntactic check without checking the environment.
2257 # On non-platforms, we just use file_name_is_absolute().
2258 return file_name_is_absolute($file) unless $^O eq "VMS";
2260 # If the file spec includes a device or a directpry spec,
2261 # file_name_is_absolute() is perfectly safe.
2262 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2264 # Here, we know the given file spec isn't absolute
2268 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2269 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2270 # realpath() requires that at least all path components except the last is an
2271 # existing directory. On VMS, the last component of the directory spec must
2276 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2277 # will return the volume name for the device, no matter what. Also,
2278 # it will return an incorrect directory spec if the argument is a
2279 # directory that doesn't exist.
2281 return rel2abs($dir);
2284 # We use realpath() on Unix, since no other will properly clean out
2286 use Cwd qw/realpath/;
2288 return realpath($dir);
2295 foreach $path (split /:/, $ENV{PATH})
2297 if (-f "$path/$name$target{exe_extension}" and -x _)
2299 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2300 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2307 perl => sub { my $x = shift;
2308 $x =~ s/([\\\$\@"])/\\$1/g;
2309 return '"'.$x.'"'; },
2313 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2315 map { $processor->($_); } @_;
2318 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2319 # $filename is a file name to read from
2320 # $line_concat_cond_re is a regexp detecting a line continuation ending
2321 # $line_concat is a CODEref that takes care of concatenating two lines
2322 sub collect_from_file {
2323 my $filename = shift;
2324 my $line_concat_cond_re = shift;
2325 my $line_concat = shift;
2327 open my $fh, $filename || die "unable to read $filename: $!\n";
2329 my $saved_line = "";
2333 if (defined $line_concat) {
2334 $_ = $line_concat->($saved_line, $_);
2337 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2343 die "$filename ending with continuation line\n" if $_;
2349 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2350 # $array is an ARRAYref of lines
2351 # $line_concat_cond_re is a regexp detecting a line continuation ending
2352 # $line_concat is a CODEref that takes care of concatenating two lines
2353 sub collect_from_array {
2355 my $line_concat_cond_re = shift;
2356 my $line_concat = shift;
2357 my @array = (@$array);
2360 my $saved_line = "";
2362 while (defined($_ = shift @array)) {
2364 if (defined $line_concat) {
2365 $_ = $line_concat->($saved_line, $_);
2368 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2374 die "input text ending with continuation line\n" if $_;
2379 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2380 # $lineiterator is a CODEref that delivers one line at a time.
2381 # All following arguments are regex/CODEref pairs, where the regexp detects a
2382 # line and the CODEref does something with the result of the regexp.
2383 sub collect_information {
2384 my $lineiterator = shift;
2385 my %collectors = @_;
2387 while(defined($_ = $lineiterator->())) {
2390 foreach my $re (keys %collectors) {
2391 if ($re ne "OTHERWISE" && /$re/) {
2392 $collectors{$re}->($lineiterator);
2396 if ($collectors{"OTHERWISE"}) {
2397 $collectors{"OTHERWISE"}->($lineiterator, $_)
2398 unless $found || !defined $collectors{"OTHERWISE"};