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-asm do not use assembler
50 # no-dso do not compile in any native shared-library methods. This
51 # will ensure that all methods just return NULL.
52 # no-egd do not compile support for the entropy-gathering daemon APIs
53 # [no-]zlib [don't] compile support for zlib compression.
54 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
55 # library and will be loaded in run-time by the OpenSSL library.
56 # sctp include SCTP support
57 # 386 generate 80386 code
58 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
59 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
60 # -<xxx> +<xxx> compiler options are passed through
62 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
63 # provided to stack calls. Generates unique stack functions for
64 # each possible stack type.
65 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
66 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
67 # Following are set automatically by this script
69 # MD5_ASM use some extra md5 assember,
70 # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
71 # RMD160_ASM use some extra ripemd160 assember,
72 # SHA256_ASM sha256_block is implemented in assembler
73 # SHA512_ASM sha512_block is implemented in assembler
74 # AES_ASM ASE_[en|de]crypt is implemented in assembler
76 # Minimum warning options... any contributions to OpenSSL should at least get
79 my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
84 . " -Wmissing-prototypes"
91 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
92 # TODO(openssl-team): fix problems and investigate if (at least) the
93 # following warnings can also be enabled:
98 # -Wlanguage-extension-token
100 my $clang_devteam_warn = ""
101 . " -Qunused-arguments"
103 . " -Wno-unused-parameter"
104 . " -Wno-missing-field-initializers"
105 . " -Wno-language-extension-token"
106 . " -Wno-extended-offsetof"
107 . " -Wconditional-uninitialized"
108 . " -Wincompatible-pointer-types-discards-qualifiers"
109 . " -Wmissing-variable-declarations"
112 # This adds backtrace information to the memory leak info. Is only used
113 # when crypto-mdebug-backtrace is enabled.
114 my $memleak_devteam_backtrace = "-rdynamic";
116 my $strict_warnings = 0;
118 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
119 # which would cover all BSD flavors. -pthread applies to them all,
120 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
121 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
122 # which has to be accompanied by explicit -D_THREAD_SAFE and
123 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
124 # seems to be sufficient?
125 my $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
128 # API compability name to version number mapping.
130 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
132 "1.1.0" => "0x10100000L",
133 "1.0.0" => "0x10000000L",
134 "0.9.8" => "0x00908000L",
137 my $base_target = "BASE"; # The template that all other inherit from
141 # Forward declarations ###############################################
143 # read_config(filename)
145 # Reads a configuration file and populates %table with the contents
146 # (which the configuration file places in %targets).
149 # resolve_config(target)
151 # Resolves all the late evalutations, inheritances and so on for the
152 # chosen target and any target it inherits from.
156 # Information collection #############################################
158 # Unified build supports separate build dir
159 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
160 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
161 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
163 $config{sourcedir} = abs2rel($srcdir);
164 $config{builddir} = abs2rel($blddir);
166 # Collect version numbers
167 $config{version} = "unknown";
168 $config{version_num} = "unknown";
169 $config{shlib_version_number} = "unknown";
170 $config{shlib_version_history} = "unknown";
173 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
174 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
175 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
176 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
177 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
179 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
181 ($config{major}, $config{minor})
182 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
183 ($config{shlib_major}, $config{shlib_minor})
184 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
185 die "erroneous version information in opensslv.h: ",
186 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
187 if ($config{major} eq "" || $config{minor} eq ""
188 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
190 # Collect target configurations
192 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
193 foreach (sort glob($pattern) ) {
198 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
202 $config{openssldir}="";
203 $config{processor}="";
205 $config{cross_compile_prefix}="";
206 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
207 my $nofipscanistercheck=0;
208 $config{baseaddr}="0xFB00000";
211 $config{no_shared}=0; # but "no-shared" is default
212 my $zlib=1; # but "no-zlib" is default
219 # Top level directories to build
220 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
221 # crypto/ subdirectories to build
224 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305",
225 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
226 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
227 "buffer", "bio", "stack", "lhash", "rand", "err",
228 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
229 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
232 # Known TLS and DTLS protocols
233 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
234 my @dtls = qw(dtls1 dtls1_2);
236 # Explicitelly known options that are possible to disable. They can
237 # be regexps, and will be used like this: /^no-${option}$/
238 # For developers: keep it sorted alphabetically
255 "crypto-mdebug-backtrace",
269 "ec_nistp_64_gcc_128",
295 "rijndael", # Old AES name
322 foreach my $proto ((@tls, @dtls))
324 push(@disablables, $proto);
325 push(@disablables, "$proto-method");
328 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
330 my %disabled = ( # "what" => "comment"
331 "ec_nistp_64_gcc_128" => "default",
336 "shared" => "default",
337 "ssl-trace" => "default",
338 "static-engine" => "default",
339 "unit-test" => "default",
341 "crypto-mdebug" => "default",
342 "heartbeats" => "default",
345 # Note: => pair form used for aesthetics, not to truly make a hash table
346 my @disable_cascades = (
347 # "what" => [ "cascade", ... ]
348 sub { $config{processor} eq "386" }
351 "ssl3-method" => [ "ssl3" ],
352 "zlib" => [ "zlib-dynamic" ],
353 "rijndael" => [ "aes" ],
355 "ec" => [ "ecdsa", "ecdh" ],
357 "dgram" => [ "dtls" ],
360 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
361 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
362 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
364 # Additionally, SSL 3.0 requires either RSA or DSA+DH
366 && ($disabled{dsa} || $disabled{dh}); }
369 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
370 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
371 # (XXX: We don't support PSK-only builds).
373 && ($disabled{dsa} || $disabled{dh})
374 && ($disabled{ecdsa} || $disabled{ecdh}); }
375 => [ "tls1", "tls1_1", "tls1_2",
376 "dtls1", "dtls1_2" ],
380 # SRP and HEARTBEATS require TLSEXT
381 "tlsext" => [ "srp", "heartbeats" ],
383 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
385 # Without DSO, we can't load dynamic engines, so don't build them dynamic
386 "dso" => [ "dynamic-engine" ],
389 # Avoid protocol support holes. Also disable all versions below N, if version
390 # N is disabled while N+1 is enabled.
392 my @list = (reverse @tls);
393 while ((my $first, my $second) = (shift @list, shift @list)) {
395 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
397 unshift @list, $second;
399 my @list = (reverse @dtls);
400 while ((my $first, my $second) = (shift @list, shift @list)) {
402 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
404 unshift @list, $second;
407 # Explicit "no-..." options will be collected in %disabled along with the defaults.
408 # To remove something from %disabled, use "enable-foo".
409 # For symmetry, "disable-foo" is a synonym for "no-foo".
411 my @generated_headers = (
412 "include/openssl/opensslconf.h",
413 "crypto/include/internal/bn_conf.h",
414 "crypto/include/internal/dso_conf.h"
417 my @generated_by_make_headers = (
424 &usage if ($#ARGV < 0);
429 $config{openssl_api_defines}=[];
430 $config{openssl_algorithm_defines}=[];
431 $config{openssl_thread_defines}=[];
432 $config{openssl_sys_defines}=[];
433 $config{openssl_other_defines}=[];
438 my $build_prefix = "release_";
442 if (grep /^reconf(igure)?$/, @argvcopy) {
443 if (-f "./configdata.pm") {
444 my $file = "./configdata.pm";
445 unless (my $return = do $file) {
446 die "couldn't parse $file: $@" if $@;
447 die "couldn't do $file: $!" unless defined $return;
448 die "couldn't run $file" unless $return;
451 @argvcopy = defined($configdata::config{perlargv}) ?
452 @{$configdata::config{perlargv}} : ();
453 die "Incorrect data to reconfigure, please do a normal configuration\n"
454 if (grep(/^reconf/,@argvcopy));
455 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
456 if defined($configdata::config{cross_compile_prefix});
457 $ENV{CROSS_COMPILE} = $configdata::config{cc}
458 if defined($configdata::config{cc});
460 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
461 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
462 if $ENV{CROSS_COMPILE};
463 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
464 } elsif (open IN, "<Makefile") {
466 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
467 # centered information gathering the reading configdata.pm
471 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
472 # Older form, we split the string and hope for the best
473 @argvcopy = split /\s+/, $_;
474 die "Incorrect data to reconfigure, please do a normal configuration\n"
475 if (grep(/^reconf/,@argvcopy));
476 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
477 $ENV{CROSS_COMPILE}=$1;
478 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
483 # END OF TEMPORARY SECTION
486 die "Insufficient data to reconfigure, please do a normal configuration\n";
490 $config{perlargv} = [ @argvcopy ];
492 my %unsupported_options = ();
495 # VMS is a case insensitive environment, and depending on settings
496 # out of our control, we may receive options uppercased. Let's
497 # downcase at least the part before any equal sign.
502 s /^-no-/no-/; # some people just can't read the instructions
504 # rewrite some options in "enable-..." form
505 s /^-?-?shared$/enable-shared/;
506 s /^sctp$/enable-sctp/;
507 s /^threads$/enable-threads/;
508 s /^zlib$/enable-zlib/;
509 s /^zlib-dynamic$/enable-zlib-dynamic/;
511 if (/^(no|disable|enable)-(.+)$/)
514 if (!grep { $word =~ /^${_}$/ } @disablables)
516 $unsupported_options{$_} = 1;
520 if (/^no-(.+)$/ || /^disable-(.+)$/)
522 foreach my $proto ((@tls, @dtls))
524 if ($1 eq "$proto-method")
526 $disabled{"$proto"} = "option($proto-method)";
532 foreach my $proto (@dtls)
534 $disabled{$proto} = "option(dtls)";
539 # Last one of its kind
540 $disabled{"ssl3"} = "option(ssl)";
544 # XXX: Tests will fail if all SSL/TLS
545 # protocols are disabled.
546 foreach my $proto (@tls)
548 $disabled{$proto} = "option(tls)";
551 elsif ($1 eq "static-engine")
553 delete $disabled{"dynamic-engine"};
555 elsif ($1 eq "dynamic-engine")
557 $disabled{"dynamic-engine"} = "option";
561 $disabled{$1} = "option";
564 elsif (/^enable-(.+)$/)
566 if ($1 eq "static-engine")
568 $disabled{"dynamic-engine"} = "option";
570 elsif ($1 eq "dynamic-engine")
572 delete $disabled{"dynamic-engine"};
575 delete $disabled{$algo};
577 $threads = 1 if ($algo eq "threads");
579 elsif (/^--strict-warnings$/)
581 $strict_warnings = 1;
585 $build_prefix = "debug_";
587 elsif (/^--release$/)
589 $build_prefix = "release_";
592 { $config{processor}=386; }
599 # No RSAref support any more since it's not needed.
600 # The check for the option is there so scripts aren't
603 elsif (/^nofipscanistercheck$/)
606 $nofipscanistercheck = 1;
614 elsif (/^--prefix=(.*)$/)
617 die "Directory given with --prefix MUST be absolute\n"
618 unless file_name_is_absolute($config{prefix});
620 elsif (/^--api=(.*)$/)
624 elsif (/^--libdir=(.*)$/)
628 elsif (/^--openssldir=(.*)$/)
630 $config{openssldir}=$1;
632 elsif (/^--with-zlib-lib=(.*)$/)
634 $withargs{zlib_lib}=$1;
636 elsif (/^--with-zlib-include=(.*)$/)
638 $withargs{zlib_include}="-I$1";
640 elsif (/^--with-fipslibdir=(.*)$/)
642 $config{fipslibdir}="$1/";
644 elsif (/^--with-baseaddr=(.*)$/)
646 $config{baseaddr}="$1";
648 elsif (/^--cross-compile-prefix=(.*)$/)
650 $config{cross_compile_prefix}=$1;
652 elsif (/^--config=(.*)$/)
656 elsif (/^-[lL](.*)$/ or /^-Wl,/)
662 push @user_defines, $1;
664 else # common if (/^[-+]/), just pass down...
666 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
667 $user_cflags.=" ".$_;
670 elsif ($_ =~ /^([^:]+):(.+)$/)
672 eval "\$table{\$1} = \"$2\""; # allow $xxx constructs in the string
677 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
680 unless ($_ eq $target || /^no-/ || /^disable-/)
682 # "no-..." follows later after implied disactivations
683 # have been derived. (Don't take this too seroiusly,
684 # we really only write OPTIONS to the Makefile out of
687 if ($config{options} eq "")
688 { $config{options} = $_; }
690 { $config{options} .= " ".$_; }
693 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
694 die "***** Unsupported api compatibility level: $config{api}\n",
697 if (keys %unsupported_options)
699 die "***** Unsupported options: ",
700 join(", ", keys %unsupported_options), "\n";
706 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
710 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
713 my @tocheckfor = (keys %disabled);
714 while (@tocheckfor) {
715 my %new_tocheckfor = ();
716 my @cascade_copy = (@disable_cascades);
717 while (@cascade_copy) {
718 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
719 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
721 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
722 } grep { !defined($disabled{$_}) } @$descendents;
725 @tocheckfor = (keys %new_tocheckfor);
728 if ($target eq "TABLE") {
729 foreach (sort keys %table) {
730 print_table_entry($_, "TABLE");
735 if ($target eq "LIST") {
736 foreach (sort keys %table) {
737 print $_,"\n" unless $table{$_}->{template};
742 if ($target eq "HASH") {
743 print "%table = (\n";
744 foreach (sort keys %table) {
745 print_table_entry($_, "HASH");
750 # Backward compatibility?
751 if ($target =~ m/^CygWin32(-.*)$/) {
752 $target = "Cygwin".$1;
755 foreach (sort (keys %disabled))
757 $config{options} .= " no-$_";
759 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
766 { $config{no_shared} = 1; }
769 elsif (/^dynamic-engine$/)
771 elsif (/^zlib-dynamic$/)
777 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
778 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
779 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
784 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
786 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/
787 || /^autoalginit/ || /^autoerrinit/)
789 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
790 print " OPENSSL_NO_$ALGO";
792 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
793 elsif (/^asm$/) { $no_asm = 1; }
797 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
799 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
800 print " OPENSSL_NO_$ALGO";
802 # fix-up crypto/directory name(s)
803 $algo="whrlpool" if $algo eq "whirlpool";
804 $algo="ripemd" if $algo eq "rmd160";
805 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
814 print "Configuring for $target\n";
816 # Support for legacy targets having a name starting with 'debug-'
817 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
819 $build_prefix = "debug_";
821 # If we do not find debug-foo in the table, the target is set to foo.
822 if (!$table{$target}) {
826 $config{target} = $target;
827 delete $table{$base_target}->{template}; # or the next test will fail.
828 my %target = ( %{$table{$base_target}}, resolve_config($target) );
830 &usage if (!%target || $target{template});
832 $target{exe_extension}="";
833 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
834 || $config{target} =~ /^(?:Cygwin|mingw)/);
835 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
836 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
838 ($target{shared_extension_simple}=$target{shared_extension})
839 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
840 $target{dso_extension}=$target{shared_extension_simple};
841 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
842 if ($config{target} =~ /^(?:Cygwin|mingw)/);
845 $default_ranlib = which("ranlib") || "true";
846 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
847 my $make = $ENV{'MAKE'} || "make";
849 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
850 if $config{cross_compile_prefix} eq "";
852 # Allow environment CC to override compiler...
853 $target{cc} = $ENV{CC} || $target{cc};
855 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
856 # or release_ attributes.
857 # Do it in such a way that no spurious space is appended (hence the grep).
858 $config{defines} = [ @{$target{defines}},
859 @{$target{$build_prefix."defines"}} ];
860 $config{cflags} = join(" ",
861 grep { $_ ne "" } ($target{cflags},
862 $target{$build_prefix."cflags"}));
863 $config{lflags} = join(" ",
864 grep { $_ ne "" } ($target{lflags},
865 $target{$build_prefix."lflags"}));
866 $config{plib_lflags} = join(" ",
867 grep { $_ ne "" } ($target{plib_lflags},
868 $target{$build_prefix."plib_lflags"}));
869 $config{ex_libs} = join(" ",
870 grep { $_ ne "" } ($target{ex_libs},
871 $target{$build_prefix."ex_libs"}));
873 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || $default_ranlib;
874 $target{ar} = $ENV{'AR'} || "ar";
875 $target{arflags} = "" if !defined($target{arflags});
877 # Make sure build_scheme is consistent.
878 $target{build_scheme} = [ $target{build_scheme} ]
879 if ref($target{build_scheme}) ne "ARRAY";
881 ###### TO BE REMOVED BEFORE FINAL RELEASE
883 ###### If the user has chosen --unified, we give it to them.
884 ###### The same happens if we detect that they try to build out-of-source.
885 if ($target{build_file} eq "Makefile"
886 && $target{build_scheme}->[0] eq "unixmake"
887 && ($unified || $srcdir ne $blddir)) {
888 $target{build_scheme} = [ "unified", "unix" ];
891 my ($builder, $builder_platform, @builder_opts) =
892 @{$target{build_scheme}};
894 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
896 $config{cflags} .= " -mno-cygwin";
897 $target{shared_ldflag} .= " -mno-cygwin";
900 if ($target =~ /linux.*-mips/ && !$no_asm && $user_cflags !~ /-m(ips|arch=)/) {
901 # minimally required architecture flags for assembly modules
902 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
903 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
906 my $no_shared_warn=0;
907 my $no_user_cflags=0;
908 my $no_user_defines=0;
910 # The DSO code currently always implements all functions so that no
911 # applications will have to worry about that from a compilation point
912 # of view. However, the "method"s may return zero unless that platform
913 # has support compiled in for them. Currently each method is enabled
914 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
915 # string entry into using the following logic;
916 if (!$no_dso && $target{dso_scheme} ne "")
918 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
919 if ($target{dso_scheme} eq "DLFCN")
921 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
922 @{$config{defines}} ]
924 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
926 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
930 $config{defines} = [ "DSO_$target{dso_scheme}",
931 @{$config{defines}} ]
935 my $thread_cflags = "";
937 if ($target{thread_cflag} ne "(unknown)" && !$no_threads)
939 # If we know how to do it, support threads by default.
942 if ($target{thread_cflag} eq "(unknown)" && $threads)
944 # If the user asked for "threads", [s]he is also expected to
945 # provide any system-dependent compiler options that are
947 if ($no_user_cflags && $no_user_defines)
949 print "You asked for multi-threading support, but didn't\n";
950 print "provide any system-specific compiler options\n";
953 push @thread_defines, "OPENSSL_THREADS";
957 $thread_cflags=" $target{thread_cflag}";
958 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
961 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
965 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
971 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
972 push @{$config{defines}}, @thread_defines;
973 push @{$config{openssl_thread_defines}}, @thread_defines;
978 push @{$config{defines}}, "ZLIB";
979 if (defined($disabled{"zlib-dynamic"}))
981 if (defined($withargs{zlib_lib}))
983 $config{ex_libs} .= " -L" . $withargs{zlib_lib} . " -lz";
987 $config{ex_libs} .= " -lz";
992 push @{$config{defines}}, "ZLIB_SHARED";
996 # With "deprecated" disable all deprecated features.
997 if (defined($disabled{"deprecated"})) {
998 $config{api} = $maxapi;
1001 if ($target{shared_target} eq "")
1003 $no_shared_warn = 1 if !$config{no_shared} && !$config{fips};
1004 $config{no_shared} = 1;
1007 if ($disabled{"dynamic-engine"}) {
1008 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1009 $config{dynamic_engines} = 0;
1011 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1012 $config{dynamic_engines} = 1;
1018 if ($target{sys_id} ne "")
1020 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1023 if ($target{ranlib} eq "")
1025 $target{ranlib} = $default_ranlib;
1029 $target{cpuid_asm_src}=$table{BASE}->{cpuid_asm_src} if ($config{processor} eq "386");
1030 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1032 # bn-586 is the only one implementing bn_*_part_words
1033 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1034 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1036 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1037 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1038 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1040 if ($config{fips}) {
1041 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1044 if ($target{sha1_asm_src}) {
1045 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1046 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1047 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1049 if ($target{md5_asm_src}) {
1050 push @{$config{defines}}, "MD5_ASM";
1052 $target{cast_asm_src}=$table{BASE}->{cast_asm_src} if (!$config{no_shared}); # CAST assembler is not PIC
1053 if ($target{rmd160_asm_src}) {
1054 push @{$config{defines}}, "RMD160_ASM";
1056 if ($target{aes_asm_src}) {
1057 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1058 # aes-ctr.fake is not a real file, only indication that assembler
1059 # module implements AES_ctr32_encrypt...
1060 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1061 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1062 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1063 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1064 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1065 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1067 if ($target{wp_asm_src} =~ /mmx/) {
1068 if ($config{processor} eq "386") {
1069 $target{wp_asm_src}=$table{BASE}->{wp_asm_src};
1070 } elsif (!$disabled{"whirlpool"}) {
1071 $config{cflags}.=" -DWHIRLPOOL_ASM";
1074 if ($target{modes_asm_src} =~ /ghash-/) {
1075 push @{$config{defines}}, "GHASH_ASM";
1077 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1078 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1080 if ($target{poly1305_asm_src} ne "") {
1081 push @{$config{defines}}, "POLY1305_ASM";
1085 my $ecc = $target{cc};
1087 # Is the compiler gcc or clang? $ecc is used below to see if
1088 # error-checking can be turned on.
1089 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1090 $config{makedepprog} = 'makedepend';
1091 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1093 $config{makedepprog} = $ccpcc if /clang|gcc/;
1094 $ecc = "clang" if /clang/;
1095 $ecc = "gcc" if /gcc/;
1101 # Deal with bn_ops ###################################################
1104 $config{export_var_as_fn} =0;
1105 my $def_int="unsigned int";
1106 $config{rc4_int} =$def_int;
1107 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1110 foreach (sort split(/\s+/,$target{bn_ops})) {
1111 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1112 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1113 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1114 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1115 ($config{b64l},$config{b64},$config{b32})
1116 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1117 ($config{b64l},$config{b64},$config{b32})
1118 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1119 ($config{b64l},$config{b64},$config{b32})
1120 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1122 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1126 # Hack cflags for better warnings (dev option) #######################
1128 # "Stringify" the C flags string. This permits it to be made part of a string
1129 # and works as well on command lines.
1130 $config{cflags} =~ s/([\\\"])/\\\1/g;
1132 if (defined($config{api})) {
1133 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1134 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1135 push @{$config{defines}}, $apiflag;
1138 if ($strict_warnings)
1141 die "ERROR --strict-warnings requires gcc or clang"
1142 unless $ecc eq 'gcc' || $ecc eq 'clang';
1143 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1145 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1147 if ($ecc eq "clang")
1149 foreach $wopt (split /\s+/, $clang_devteam_warn)
1151 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1156 unless ($disabled{"crypto-mdebug-backtrace"})
1158 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1160 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1162 if ($target =~ /^BSD-/)
1164 $config{ex_libs} .= " -lexecinfo";
1168 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1169 else { $no_user_cflags=1; }
1170 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1171 else { $no_user_defines=1; }
1173 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1175 # If we use the unified build, collect information from build.info files
1176 my %unified_info = ();
1178 if ($builder eq "unified") {
1179 # Store the name of the template file we will build the build file from
1180 # in %config. This may be useful for the build file itself.
1181 my $build_file_template =
1182 catfile($srcdir, "Configurations",
1183 $builder_platform."-".$target{build_file}.".tmpl");
1184 $build_file_template =
1185 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1186 if (! -f $build_file_template);
1187 $config{build_file_template} = $build_file_template;
1189 use lib catdir(dirname(__FILE__),"util");
1190 use with_fallback qw(Text::Template);
1195 my $relativeto = shift || ".";
1197 $dir = catdir($base,$dir) unless isabsolute($dir);
1199 # Make sure the directories we're building in exists
1202 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1203 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1210 my $relativeto = shift || ".";
1212 $file = catfile($base,$file) unless isabsolute($file);
1214 my $d = dirname($file);
1215 my $f = basename($file);
1217 # Make sure the directories we're building in exists
1220 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1221 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1225 my @build_infos = ( [ ".", "build.info" ] );
1226 foreach (@{$config{dirs}}) {
1227 push @build_infos, [ $_, "build.info" ]
1228 if (-f catfile($srcdir, $_, "build.info"));
1230 foreach (@{$config{sdirs}}) {
1231 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1232 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1234 foreach (@{$config{engdirs}}) {
1235 push @build_infos, [ catdir("engines", $_), "build.info" ]
1236 if (-f catfile($srcdir, "engines", $_, "build.info"));
1239 foreach (@build_infos) {
1240 my $sourced = catdir($srcdir, $_->[0]);
1241 my $buildd = catdir($blddir, $_->[0]);
1246 # The basic things we're trying to build
1252 my @intermediates = ();
1260 my %sharednames = ();
1262 my $template = Text::Template->new(TYPE => 'FILE',
1263 SOURCE => catfile($sourced, $f));
1264 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1267 $template->fill_in(HASH => { config => \%config,
1269 builddir => abs2rel($buildd, $blddir),
1270 sourcedir => abs2rel($sourced, $blddir),
1271 buildtop => abs2rel($blddir, $blddir),
1272 sourcetop => abs2rel($srcdir, $blddir) },
1273 DELIMITERS => [ "{-", "-}" ]);
1275 # The top item of this stack has the following values
1276 # -2 positive already run and we found ELSE (following ELSIF should fail)
1277 # -1 positive already run (skip until ENDIF)
1278 # 0 negatives so far (if we're at a condition, check it)
1279 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1280 # 2 positive ELSE (following ELSIF should fail)
1282 collect_information(
1283 collect_from_array([ @text ],
1284 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1285 $l1 =~ s/\\$//; $l1.$l2 }),
1286 # Info we're looking for
1287 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1288 => sub { push @skip, !! $1; },
1289 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1290 => sub { die "ELSIF out of scope" if ! @skip;
1291 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1292 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1293 $skip[$#skip] = !! $1
1294 if $skip[$#skip] == 0; },
1296 => sub { die "ELSE out of scope" if ! @skip;
1297 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1298 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1300 => sub { die "ENDIF out of scope" if ! @skip;
1302 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1303 => sub { push @programs, split(/\s+/, $1)
1304 if !@skip || $skip[$#skip] > 0 },
1305 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1306 => sub { push @libraries, split(/\s+/, $1)
1307 if !@skip || $skip[$#skip] > 0 },
1308 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1309 => sub { push @engines, split(/\s+/, $1)
1310 if !@skip || $skip[$#skip] > 0 },
1311 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1312 => sub { push @scripts, split(/\s+/, $1)
1313 if !@skip || $skip[$#skip] > 0 },
1314 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1315 => sub { push @extra, split(/\s+/, $1)
1316 if !@skip || $skip[$#skip] > 0 },
1318 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1319 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1320 if !@skip || $skip[$#skip] > 0 },
1321 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1322 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1323 if !@skip || $skip[$#skip] > 0 },
1324 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1325 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1326 if !@skip || $skip[$#skip] > 0 },
1327 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1328 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1329 if !@skip || $skip[$#skip] > 0 },
1330 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1331 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1332 if !@skip || $skip[$#skip] > 0 },
1333 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1334 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1335 if !@skip || $skip[$#skip] > 0 },
1336 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1338 my $lineiterator = shift;
1339 my $target_kind = $1;
1340 while (defined $lineiterator->()) {
1342 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1343 die "ENDRAW doesn't match BEGINRAW"
1344 if $1 ne $target_kind;
1347 next if @skip && $skip[$#skip] <= 0;
1349 if ($target_kind eq $target{build_file}
1350 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1353 qr/^(?:#.*|\s*)$/ => sub { },
1354 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1356 die "runaway IF?" if (@skip);
1358 foreach (keys %renames) {
1359 die "$_ renamed to more than one thing: "
1360 ,join(" ", @{$renames{$_}}),"\n"
1361 if scalar @{$renames{$_}} > 1;
1362 my $dest = cleanfile($buildd, $_, $blddir);
1363 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1364 die "$dest renamed to more than one thing: "
1365 ,$unified_info{rename}->{$dest}, $to
1366 unless !defined($unified_info{rename}->{$dest})
1367 or $unified_info{rename}->{$dest} eq $to;
1368 $unified_info{rename}->{$dest} = $to;
1371 foreach (@programs) {
1372 my $program = cleanfile($buildd, $_, $blddir);
1373 if ($unified_info{rename}->{$program}) {
1374 $program = $unified_info{rename}->{$program};
1376 $unified_info{programs}->{$program} = 1;
1379 foreach (@libraries) {
1380 my $library = cleanfile($buildd, $_, $blddir);
1381 if ($unified_info{rename}->{$library}) {
1382 $library = $unified_info{rename}->{$library};
1384 $unified_info{libraries}->{$library} = 1;
1387 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1388 ENGINES can only be used if configured with 'dynamic-engine'.
1389 This is usually a fault in a build.info file.
1391 foreach (@engines) {
1392 my $library = cleanfile($buildd, $_, $blddir);
1393 if ($unified_info{rename}->{$library}) {
1394 $library = $unified_info{rename}->{$library};
1396 $unified_info{engines}->{$library} = 1;
1399 foreach (@scripts) {
1400 my $script = cleanfile($buildd, $_, $blddir);
1401 if ($unified_info{rename}->{$script}) {
1402 $script = $unified_info{rename}->{$script};
1404 $unified_info{scripts}->{$script} = 1;
1408 my $extra = cleanfile($buildd, $_, $blddir);
1409 $unified_info{extra}->{$extra} = 1;
1412 push @{$unified_info{rawlines}}, @rawlines;
1414 if (!$config{no_shared}) {
1415 # Check sharednames.
1416 foreach (keys %sharednames) {
1417 my $dest = cleanfile($buildd, $_, $blddir);
1418 if ($unified_info{rename}->{$dest}) {
1419 $dest = $unified_info{rename}->{$dest};
1421 die "shared_name for $dest with multiple values: "
1422 ,join(" ", @{$sharednames{$_}}),"\n"
1423 if scalar @{$sharednames{$_}} > 1;
1424 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1425 die "shared_name found for a library $dest that isn't defined\n"
1426 unless $unified_info{libraries}->{$dest};
1427 die "shared_name for $dest with multiple values: "
1428 ,$unified_info{sharednames}->{$dest}, ", ", $to
1429 unless !defined($unified_info{sharednames}->{$dest})
1430 or $unified_info{sharednames}->{$dest} eq $to;
1431 $unified_info{sharednames}->{$dest} = $to;
1434 # Additionally, we set up sharednames for libraries that don't
1435 # have any, as themselves.
1436 foreach (keys %{$unified_info{libraries}}) {
1437 if (!defined $unified_info{sharednames}->{$_}) {
1438 $unified_info{sharednames}->{$_} = $_
1443 foreach (keys %ordinals) {
1445 my $ddest = cleanfile($buildd, $_, $blddir);
1446 if ($unified_info{rename}->{$ddest}) {
1447 $ddest = $unified_info{rename}->{$ddest};
1449 foreach (@{$ordinals{$dest}}) {
1450 my %known_ordinals =
1453 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1455 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1457 my $o = $known_ordinals{$_};
1458 die "Ordinals for $ddest defined more than once\n"
1459 if $unified_info{ordinals}->{$ddest};
1460 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1464 foreach (keys %sources) {
1466 my $ddest = cleanfile($buildd, $_, $blddir);
1467 if ($unified_info{rename}->{$ddest}) {
1468 $ddest = $unified_info{rename}->{$ddest};
1470 foreach (@{$sources{$dest}}) {
1471 my $s = cleanfile($sourced, $_, $blddir);
1473 # If it isn't in the source tree, we assume it's generated
1476 $s = cleanfile($buildd, $_, $blddir);
1478 # We recognise C and asm files
1479 if ($s =~ /\.[csS]\b$/) {
1480 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1481 $o = cleanfile($buildd, $o, $blddir);
1482 $unified_info{sources}->{$ddest}->{$o} = 1;
1483 $unified_info{sources}->{$o}->{$s} = 1;
1485 $unified_info{sources}->{$ddest}->{$s} = 1;
1490 foreach (keys %depends) {
1492 my $ddest = cleanfile($buildd, $_, $blddir);
1493 if ($unified_info{rename}->{$ddest}) {
1494 $ddest = $unified_info{rename}->{$ddest};
1496 foreach (@{$depends{$dest}}) {
1497 my $d = cleanfile($sourced, $_, $blddir);
1499 # If we know it's generated, or assume it is because we can't
1500 # find it in the source tree, we set file we depend on to be
1501 # in the build tree rather than the source tree, and assume
1502 # and that there are lines to build it in a BEGINRAW..ENDRAW
1503 # section or in the Makefile template.
1505 || !(grep { $d eq $_ }
1506 map { cleanfile($srcdir, $_, $blddir) }
1507 (@generated_headers, @generated_by_make_headers))) {
1508 $d = cleanfile($buildd, $_, $blddir);
1510 # Take note if the file to depend on is being renamed
1511 if ($unified_info{rename}->{$d}) {
1512 $d = $unified_info{rename}->{$d};
1514 $unified_info{depends}->{$ddest}->{$d} = 1;
1515 # If we depend on a header file, let's make sure it
1518 my $i = dirname($d);
1519 push @{$unified_info{includes}->{$ddest}}, $i
1520 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1525 foreach (keys %includes) {
1527 my $ddest = cleanfile($buildd, $_, $blddir);
1528 if ($unified_info{rename}->{$ddest}) {
1529 $ddest = $unified_info{rename}->{$ddest};
1531 foreach (@{$includes{$dest}}) {
1532 my $i = cleandir($sourced, $_, $blddir);
1533 push @{$unified_info{includes}->{$ddest}}, $i
1534 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1539 ### Make unified_info a bit more efficient
1540 # One level structures
1541 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1542 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1544 # Two level structures
1545 foreach my $l1 (("sources", "ldadd", "depends")) {
1546 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1547 $unified_info{$l1}->{$l2} =
1548 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1553 # For the schemes that need it, we provide the old *_obj configs
1554 # from the *_asm_obj ones
1555 foreach (grep /_(asm|aux)_src$/, keys %target) {
1557 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1558 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1561 # Write down our configuration where it fits #########################
1563 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1571 #use vars qw(\@ISA \@EXPORT);
1572 our \@ISA = qw(Exporter);
1573 our \@EXPORT = qw(\%config \%target %withargs %unified_info);
1576 print OUT "our %config = (\n";
1577 foreach (sort keys %config) {
1578 if (ref($config{$_}) eq "ARRAY") {
1579 print OUT " ", $_, " => [ ", join(", ",
1580 map { quotify("perl", $_) }
1581 @{$config{$_}}), " ],\n";
1583 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1590 print OUT "our %target = (\n";
1591 foreach (sort keys %target) {
1592 if (ref($target{$_}) eq "ARRAY") {
1593 print OUT " ", $_, " => [ ", join(", ",
1594 map { quotify("perl", $_) }
1595 @{$target{$_}}), " ],\n";
1597 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1604 print OUT "our \%available_protocols = (\n";
1605 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1606 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1611 print OUT "our \%disabled = (\n";
1612 foreach (sort keys %disabled) {
1613 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1619 print OUT "our %withargs = (\n";
1620 foreach (sort keys %withargs) {
1621 if (ref($withargs{$_}) eq "ARRAY") {
1622 print OUT " ", $_, " => [ ", join(", ",
1623 map { quotify("perl", $_) }
1624 @{$withargs{$_}}), " ],\n";
1626 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1633 if ($builder eq "unified") {
1638 if (ref $_ eq "ARRAY") {
1639 print OUT " "x$indent, "[\n";
1641 $recurse->($indent + 4, $_);
1643 print OUT " "x$indent, "],\n";
1644 } elsif (ref $_ eq "HASH") {
1646 print OUT " "x$indent, "{\n";
1647 foreach (sort keys %h) {
1648 if (ref $h{$_} eq "") {
1649 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1651 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1652 $recurse->($indent + 8, $h{$_});
1655 print OUT " "x$indent, "},\n";
1657 print OUT " "x$indent, quotify("perl", $_), ",\n";
1661 print OUT "our %unified_info = (\n";
1662 foreach (sort keys %unified_info) {
1663 if (ref $unified_info{$_} eq "") {
1664 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1666 print OUT " "x4, quotify("perl", $_), " =>\n";
1667 $recurse->(8, $unified_info{$_});
1679 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1680 print "CC =$target{cc}\n";
1681 print "CFLAG =$config{cflags}\n";
1682 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1683 print "LFLAG =$config{lflags}\n";
1684 print "PLIB_LFLAG =$config{plib_lflags}\n";
1685 print "EX_LIBS =$config{ex_libs}\n";
1686 print "CPUID_OBJ =$target{cpuid_obj}\n";
1687 print "BN_ASM =$target{bn_obj}\n";
1688 print "EC_ASM =$target{ec_obj}\n";
1689 print "DES_ENC =$target{des_obj}\n";
1690 print "AES_ENC =$target{aes_obj}\n";
1691 print "BF_ENC =$target{bf_obj}\n";
1692 print "CAST_ENC =$target{cast_obj}\n";
1693 print "RC4_ENC =$target{rc4_obj}\n";
1694 print "RC5_ENC =$target{rc5_obj}\n";
1695 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1696 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1697 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1698 print "CMLL_ENC =$target{cmll_obj}\n";
1699 print "MODES_OBJ =$target{modes_obj}\n";
1700 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1701 print "CHACHA_ENC =$target{chacha_obj}\n";
1702 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1703 print "PROCESSOR =$config{processor}\n";
1704 print "RANLIB =$target{ranlib}\n";
1705 print "ARFLAGS =$target{arflags}\n";
1706 print "PERL =$config{perl}\n";
1708 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1709 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1710 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1711 print "BN_LLONG mode\n" if $config{bn_ll};
1712 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1714 for (@generated_headers) {
1715 mkpath(catdir($blddir, dirname($_)));
1716 run_dofile(catfile($blddir, $_),
1717 catfile($srcdir, $_.".in"));
1721 ### When the old "unixmake" scheme goes away, so does this function
1723 sub build_Makefile {
1724 run_dofile("Makefile","Makefile.in");
1726 # Copy all Makefile.in to Makefile (except top-level)
1735 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1736 my $in = IO::File->new($_, "r") or
1737 die sprintf "Error reading Makefile.in in %s: !$\n",
1739 my $out = IO::File->new("Makefile", "w") or
1740 die sprintf "Error writing Makefile in %s: !$\n",
1742 print $out "# Generated from $_, do not edit\n";
1743 while (my $line = <$in>) { print $out $line }
1745 die sprintf "Error reading Makefile.in in %s: !$\n",
1748 die sprintf "Error writing Makefile in %s: !$\n",
1757 run_dofile(catfile($blddir, $target{build_file}),
1758 $config{build_file_template},
1759 catfile($srcdir, "Configurations", "common.tmpl"));
1764 run_dofile("util/domd", "util/domd.in");
1765 chmod 0755, "util/domd";
1768 my $platform = shift;
1769 # The only reason we do this is to have something to build MINFO from
1772 # create the ms/version32.rc file if needed
1773 if ($platform ne "netware") {
1774 my ($v1, $v2, $v3, $v4);
1775 if ($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) {
1781 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1788 FILEVERSION $v1,$v2,$v3,$v4
1789 PRODUCTVERSION $v1,$v2,$v3,$v4
1796 FILEOS VOS__WINDOWS32
1800 BLOCK "StringFileInfo"
1805 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1806 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1807 VALUE "FileVersion", "$config{version}\\0"
1809 VALUE "InternalName", "libeay32\\0"
1810 VALUE "OriginalFilename", "libeay32.dll\\0"
1812 VALUE "InternalName", "ssleay32\\0"
1813 VALUE "OriginalFilename", "ssleay32.dll\\0"
1815 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1816 VALUE "ProductVersion", "$config{version}\\0"
1818 //VALUE "Comments", "\\0"
1819 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1820 //VALUE "LegalTrademarks", "\\0"
1821 //VALUE "PrivateBuild", "\\0"
1822 //VALUE "SpecialBuild", "\\0"
1827 VALUE "Translation", 0x409, 0x4b0
1836 $builders{$builder}->($builder_platform, @builder_opts);
1840 Configured for $target.
1843 print <<"EOF" if (!$no_threads && !$threads);
1845 The library could not be configured for supporting multi-threaded
1846 applications as the compiler options required on this system are not known.
1847 See file INSTALL for details if you need multi-threading.
1850 print <<"EOF" if ($no_shared_warn);
1852 You gave the option 'shared', which is not supported on this platform, so
1853 we will pretend you gave the option 'no-shared'. If you know how to implement
1854 shared libraries, please let us know (but please first make sure you have
1855 tried with a current version of OpenSSL).
1858 ###### TO BE REMOVED BEFORE FINAL RELEASE
1860 ###### If the user hasn't chosen --unified, try to nudge them.
1861 if ($target{build_file} eq "Makefile"
1862 && $target{build_scheme}->[0] eq "unixmake"
1865 my $plausible_builddir =
1866 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1867 my $plausible_to_sourcedir =
1868 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1871 ----------------------------------------------------------------------
1872 Please consider configuring with the flag --unified .
1873 It's to test out a new "unified" building system.
1875 One cool feature is that you can have your build directory elsewhere,
1878 make clean # Clean the current configuration away
1879 mkdir $plausible_builddir
1880 cd $plausible_builddir
1881 $plausible_to_sourcedir/config --unified
1885 Please report any problem you have.
1886 ----------------------------------------------------------------------
1893 ######################################################################
1895 # Helpers and utility functions
1898 # Configuration file reading #########################################
1900 # Helper function to implement conditional inheritance depending on the
1901 # value of $no_asm. Used in inherit_from values as follows:
1903 # inherit_from => [ "template", asm("asm_tmpl") ]
1912 # Helper function to implement adding values to already existing configuration
1913 # values. It handles elements that are ARRAYs, CODEs and scalars
1915 my $separator = shift;
1917 # If there's any ARRAY in the collection of values OR the separator
1918 # is undef, we will return an ARRAY of combined values, otherwise a
1919 # string of joined values with $separator as the separator.
1920 my $found_array = !defined($separator);
1924 if (ref($_) eq "ARRAY") {
1935 join($separator, @values);
1939 my $separator = shift;
1941 sub { _add($separator, @x, @_) };
1944 my $separator = shift;
1946 sub { _add($separator, @_, @x) };
1949 # configuration reader, evaluates the input file as a perl script and expects
1950 # it to fill %targets with target configurations. Those are then added to
1954 open(CONFFILE, "< $fname")
1955 or die "Can't open configuration file '$fname'!\n";
1958 my $content = <CONFFILE>;
1963 local %table = %::table; # Protect %table from tampering
1969 # For each target, check that it's configured with a hash table.
1970 foreach (keys %targets) {
1971 if (ref($targets{$_}) ne "HASH") {
1972 if (ref($targets{$_}) eq "") {
1973 warn "Deprecated target configuration for $_, ignoring...\n";
1975 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
1977 delete $targets{$_};
1981 %table = (%table, %targets);
1985 # configuration resolver. Will only resolve all the lazy evalutation
1986 # codeblocks for the chozen target and all those it inherits from,
1988 sub resolve_config {
1990 my @breadcrumbs = @_;
1992 if (grep { $_ eq $target } @breadcrumbs) {
1993 die "inherit_from loop! target backtrace:\n "
1994 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
1997 if (!defined($table{$target})) {
1998 warn "Warning! target $target doesn't exist!\n";
2001 # Recurse through all inheritances. They will be resolved on the
2002 # fly, so when this operation is done, they will all just be a
2003 # bunch of attributes with string values.
2004 # What we get here, though, are keys with references to lists of
2005 # the combined values of them all. We will deal with lists after
2006 # this stage is done.
2007 my %combined_inheritance = ();
2008 if ($table{$target}->{inherit_from}) {
2010 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2011 foreach (@inherit_from) {
2012 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2014 # 'template' is a marker that's considered private to
2015 # the config that had it.
2016 delete $inherited_config{template};
2019 if (!$combined_inheritance{$_}) {
2020 $combined_inheritance{$_} = [];
2022 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2023 } keys %inherited_config;
2027 # We won't need inherit_from in this target any more, since we've
2028 # resolved all the inheritances that lead to this
2029 delete $table{$target}->{inherit_from};
2031 # Now is the time to deal with those lists. Here's the place to
2032 # decide what shall be done with those lists, all based on the
2033 # values of the target we're currently dealing with.
2034 # - If a value is a coderef, it will be executed with the list of
2035 # inherited values as arguments.
2036 # - If the corresponding key doesn't have a value at all or is the
2037 # emoty string, the inherited value list will be run through the
2038 # default combiner (below), and the result becomes this target's
2040 # - Otherwise, this target's value is assumed to be a string that
2041 # will simply override the inherited list of values.
2042 my $default_combiner = add(" ");
2045 map { $_ => 1 } (keys %combined_inheritance,
2046 keys %{$table{$target}});
2047 foreach (sort keys %all_keys) {
2049 # Current target doesn't have a value for the current key?
2050 # Assign it the default combiner, the rest of this loop body
2051 # will handle it just like any other coderef.
2052 if (!exists $table{$target}->{$_}) {
2053 $table{$target}->{$_} = $default_combiner;
2056 my $valuetype = ref($table{$target}->{$_});
2057 if ($valuetype eq "CODE") {
2058 # CODE reference, execute it with the inherited values as
2060 $table{$target}->{$_} =
2061 $table{$target}->{$_}->(@{$combined_inheritance{$_}});
2062 } elsif ($valuetype eq "ARRAY" || $valuetype eq "") {
2063 # ARRAY or Scalar, just leave it as is.
2065 # Some other type of reference that we don't handle.
2066 # Better to abort at this point.
2067 die "cannot handle reference type $valuetype,"
2068 ," found in target $target -> $_\n";
2072 # Finally done, return the result.
2073 return %{$table{$target}};
2078 print STDERR $usage;
2079 print STDERR "\npick os/compiler from:\n";
2083 foreach $i (sort keys %table)
2085 next if $table{$i}->{template};
2086 next if $i =~ /^debug/;
2087 $k += length($i) + 1;
2093 print STDERR $i . " ";
2095 foreach $i (sort keys %table)
2097 next if $table{$i}->{template};
2098 next if $i !~ /^debug/;
2099 $k += length($i) + 1;
2105 print STDERR $i . " ";
2107 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2116 unlink $out || warn "Can't remove $out, $!"
2118 foreach (@templates) {
2119 die "Can't open $_, $!" unless -f $_;
2121 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2122 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2125 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2128 # Configuration printer ##############################################
2130 sub print_table_entry
2133 my %target = resolve_config($target);
2136 # Don't print the templates
2137 return if $target{template};
2155 "debug_plib_lflags",
2158 "release_plib_lflags",
2184 "shared_extension_simple",
2185 "shared_import_extension",
2196 if ($type eq "TABLE") {
2198 print "*** $target\n";
2199 printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence);
2200 } elsif ($type eq "HASH") {
2202 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2203 print " '$target' => {\n";
2204 foreach (@sequence) {
2206 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2213 # Utility routines ###################################################
2215 # On VMS, if the given file is a logical name, File::Spec::Functions
2216 # will consider it an absolute path. There are cases when we want a
2217 # purely syntactic check without checking the environment.
2221 # On non-platforms, we just use file_name_is_absolute().
2222 return file_name_is_absolute($file) unless $^O eq "VMS";
2224 # If the file spec includes a device or a directpry spec,
2225 # file_name_is_absolute() is perfectly safe.
2226 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2228 # Here, we know the given file spec isn't absolute
2232 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2233 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2234 # realpath() requires that at least all path components except the last is an
2235 # existing directory. On VMS, the last component of the directory spec must
2240 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2241 # will return the volume name for the device, no matter what. Also,
2242 # it will return an incorrect directory spec if the argument is a
2243 # directory that doesn't exist.
2245 return rel2abs($dir);
2248 # We use realpath() on Unix, since no other will properly clean out
2250 use Cwd qw/realpath/;
2252 return realpath($dir);
2259 foreach $path (split /:/, $ENV{PATH})
2261 if (-f "$path/$name$target{exe_extension}" and -x _)
2263 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2264 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2271 perl => sub { my $x = shift;
2272 $x =~ s/([\\\$\@"])/\\$1/g;
2273 return '"'.$x.'"'; },
2277 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2279 map { $processor->($_); } @_;
2282 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2283 # $filename is a file name to read from
2284 # $line_concat_cond_re is a regexp detecting a line continuation ending
2285 # $line_concat is a CODEref that takes care of concatenating two lines
2286 sub collect_from_file {
2287 my $filename = shift;
2288 my $line_concat_cond_re = shift;
2289 my $line_concat = shift;
2291 open my $fh, $filename || die "unable to read $filename: $!\n";
2293 my $saved_line = "";
2297 if (defined $line_concat) {
2298 $_ = $line_concat->($saved_line, $_);
2301 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2307 die "$filename ending with continuation line\n" if $_;
2313 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2314 # $array is an ARRAYref of lines
2315 # $line_concat_cond_re is a regexp detecting a line continuation ending
2316 # $line_concat is a CODEref that takes care of concatenating two lines
2317 sub collect_from_array {
2319 my $line_concat_cond_re = shift;
2320 my $line_concat = shift;
2321 my @array = (@$array);
2324 my $saved_line = "";
2326 while (defined($_ = shift @array)) {
2328 if (defined $line_concat) {
2329 $_ = $line_concat->($saved_line, $_);
2332 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2338 die "input text ending with continuation line\n" if $_;
2343 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2344 # $lineiterator is a CODEref that delivers one line at a time.
2345 # All following arguments are regex/CODEref pairs, where the regexp detects a
2346 # line and the CODEref does something with the result of the regexp.
2347 sub collect_information {
2348 my $lineiterator = shift;
2349 my %collectors = @_;
2351 while(defined($_ = $lineiterator->())) {
2354 foreach my $re (keys %collectors) {
2355 if ($re ne "OTHERWISE" && /$re/) {
2356 $collectors{$re}->($lineiterator);
2360 if ($collectors{"OTHERWISE"}) {
2361 $collectors{"OTHERWISE"}->($lineiterator, $_)
2362 unless $found || !defined $collectors{"OTHERWISE"};