5 ## Configure -- OpenSSL source tree configuration script
6 ## If editing this file, run this command before committing
7 ## make -f Makefile.in TABLE
13 use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
14 use File::Path qw/mkpath/;
16 # see INSTALL for instructions.
18 my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
22 # --config add the given configuration file, which will be read after
23 # any "Configurations*" files that are found in the same
24 # directory as this script.
25 # --prefix prefix for the OpenSSL installation, which includes the
26 # directories bin, lib, include, share/man, share/doc/openssl
27 # This becomes the value of INSTALLTOP in Makefile
28 # (Default: /usr/local)
29 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
30 # If it's a relative directory, it will be added on the directory
31 # given with --prefix.
32 # This becomes the value of OPENSSLDIR in Makefile and in C.
33 # (Default: PREFIX/ssl)
35 # --cross-compile-prefix Add specified prefix to binutils components.
37 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
38 # interfaces deprecated as of the specified OpenSSL version.
40 # no-hw-xxx do not compile support for specific crypto hardware.
41 # Generic OpenSSL-style methods relating to this support
42 # are always compiled but return NULL if the hardware
43 # support isn't compiled.
44 # no-hw do not compile support for any crypto hardware.
45 # [no-]threads [don't] try to create a library that is suitable for
46 # multithreaded applications (default is "threads" if we
48 # [no-]shared [don't] try to create shared libraries when supported.
49 # [no-]pic [don't] try to build position independent code when supported.
50 # If disabled, it also disables shared and dynamic-engine.
51 # no-asm do not use assembler
52 # no-dso do not compile in any native shared-library methods. This
53 # will ensure that all methods just return NULL.
54 # no-egd do not compile support for the entropy-gathering daemon APIs
55 # [no-]zlib [don't] compile support for zlib compression.
56 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
57 # library and will be loaded in run-time by the OpenSSL library.
58 # sctp include SCTP support
59 # 386 generate 80386 code
60 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
61 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
62 # -<xxx> +<xxx> compiler options are passed through
64 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
65 # provided to stack calls. Generates unique stack functions for
66 # each possible stack type.
67 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
68 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
69 # Following are set automatically by this script
71 # MD5_ASM use some extra md5 assember,
72 # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
73 # RMD160_ASM use some extra ripemd160 assember,
74 # SHA256_ASM sha256_block is implemented in assembler
75 # SHA512_ASM sha512_block is implemented in assembler
76 # AES_ASM ASE_[en|de]crypt is implemented in assembler
78 # Minimum warning options... any contributions to OpenSSL should at least get
81 my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
86 . " -Wmissing-prototypes"
93 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
94 # TODO(openssl-team): fix problems and investigate if (at least) the
95 # following warnings can also be enabled:
100 # -Wlanguage-extension-token
101 # -Wextended-offsetof
102 my $clang_devteam_warn = ""
103 . " -Qunused-arguments"
105 . " -Wno-unused-parameter"
106 . " -Wno-missing-field-initializers"
107 . " -Wno-language-extension-token"
108 . " -Wno-extended-offsetof"
109 . " -Wconditional-uninitialized"
110 . " -Wincompatible-pointer-types-discards-qualifiers"
111 . " -Wmissing-variable-declarations"
114 # This adds backtrace information to the memory leak info. Is only used
115 # when crypto-mdebug-backtrace is enabled.
116 my $memleak_devteam_backtrace = "-rdynamic";
118 my $strict_warnings = 0;
120 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
121 # which would cover all BSD flavors. -pthread applies to them all,
122 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
123 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
124 # which has to be accompanied by explicit -D_THREAD_SAFE and
125 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
126 # seems to be sufficient?
127 my $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
130 # API compability name to version number mapping.
132 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
134 "1.1.0" => "0x10100000L",
135 "1.0.0" => "0x10000000L",
136 "0.9.8" => "0x00908000L",
139 my $base_target = "BASE"; # The template that all other inherit from
143 # Forward declarations ###############################################
145 # read_config(filename)
147 # Reads a configuration file and populates %table with the contents
148 # (which the configuration file places in %targets).
151 # resolve_config(target)
153 # Resolves all the late evalutations, inheritances and so on for the
154 # chosen target and any target it inherits from.
158 # Information collection #############################################
160 # Unified build supports separate build dir
161 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
162 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
163 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
165 $config{sourcedir} = abs2rel($srcdir);
166 $config{builddir} = abs2rel($blddir);
168 # Collect version numbers
169 $config{version} = "unknown";
170 $config{version_num} = "unknown";
171 $config{shlib_version_number} = "unknown";
172 $config{shlib_version_history} = "unknown";
175 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
176 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
177 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
178 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
179 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
181 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
183 ($config{major}, $config{minor})
184 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
185 ($config{shlib_major}, $config{shlib_minor})
186 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
187 die "erroneous version information in opensslv.h: ",
188 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
189 if ($config{major} eq "" || $config{minor} eq ""
190 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
192 # Collect target configurations
194 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
195 foreach (sort glob($pattern) ) {
200 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
204 $config{openssldir}="";
205 $config{processor}="";
207 $config{cross_compile_prefix}="";
208 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
209 my $nofipscanistercheck=0;
210 $config{baseaddr}="0xFB00000";
216 # Top level directories to build
217 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
218 # crypto/ subdirectories to build
221 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305",
222 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
223 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
224 "buffer", "bio", "stack", "lhash", "rand", "err",
225 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
226 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
229 # Known TLS and DTLS protocols
230 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
231 my @dtls = qw(dtls1 dtls1_2);
233 # Explicitelly known options that are possible to disable. They can
234 # be regexps, and will be used like this: /^no-${option}$/
235 # For developers: keep it sorted alphabetically
252 "crypto-mdebug-backtrace",
266 "ec_nistp_64_gcc_128",
293 "rijndael", # Old AES name
320 foreach my $proto ((@tls, @dtls))
322 push(@disablables, $proto);
323 push(@disablables, "$proto-method");
326 my @deprecated_disablables = (
330 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
332 our %disabled = ( # "what" => "comment"
333 "ec_nistp_64_gcc_128" => "default",
338 "shared" => "default",
339 "ssl-trace" => "default",
340 "static-engine" => "default",
341 "unit-test" => "default",
343 "crypto-mdebug" => "default",
344 "heartbeats" => "default",
347 # Note: => pair form used for aesthetics, not to truly make a hash table
348 my @disable_cascades = (
349 # "what" => [ "cascade", ... ]
350 sub { $config{processor} eq "386" }
353 "ssl3-method" => [ "ssl3" ],
354 "zlib" => [ "zlib-dynamic" ],
355 "rijndael" => [ "aes" ],
357 "ec" => [ "ecdsa", "ecdh" ],
359 "dgram" => [ "dtls" ],
362 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
363 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
364 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
366 # Additionally, SSL 3.0 requires either RSA or DSA+DH
368 && ($disabled{dsa} || $disabled{dh}); }
371 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
372 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
373 # (XXX: We don't support PSK-only builds).
375 && ($disabled{dsa} || $disabled{dh})
376 && ($disabled{ecdsa} || $disabled{ecdh}); }
377 => [ "tls1", "tls1_1", "tls1_2",
378 "dtls1", "dtls1_2" ],
382 # SRP and HEARTBEATS require TLSEXT
383 "tlsext" => [ "srp", "heartbeats" ],
385 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
387 # Without DSO, we can't load dynamic engines, so don't build them dynamic
388 "dso" => [ "dynamic-engine" ],
390 # Without position independent code, there can be no shared libraries or DSOs
391 "pic" => [ "shared", "dynamic-engine" ],
394 # Avoid protocol support holes. Also disable all versions below N, if version
395 # N is disabled while N+1 is enabled.
397 my @list = (reverse @tls);
398 while ((my $first, my $second) = (shift @list, shift @list)) {
400 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
402 unshift @list, $second;
404 my @list = (reverse @dtls);
405 while ((my $first, my $second) = (shift @list, shift @list)) {
407 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
409 unshift @list, $second;
412 # Explicit "no-..." options will be collected in %disabled along with the defaults.
413 # To remove something from %disabled, use "enable-foo".
414 # For symmetry, "disable-foo" is a synonym for "no-foo".
416 my @generated_headers = (
417 "include/openssl/opensslconf.h",
418 "crypto/include/internal/bn_conf.h",
419 "crypto/include/internal/dso_conf.h"
422 my @generated_by_make_headers = (
429 &usage if ($#ARGV < 0);
434 $config{openssl_api_defines}=[];
435 $config{openssl_algorithm_defines}=[];
436 $config{openssl_thread_defines}=[];
437 $config{openssl_sys_defines}=[];
438 $config{openssl_other_defines}=[];
443 my $build_prefix = "release_";
447 if (grep /^reconf(igure)?$/, @argvcopy) {
448 if (-f "./configdata.pm") {
449 my $file = "./configdata.pm";
450 unless (my $return = do $file) {
451 die "couldn't parse $file: $@" if $@;
452 die "couldn't do $file: $!" unless defined $return;
453 die "couldn't run $file" unless $return;
456 @argvcopy = defined($configdata::config{perlargv}) ?
457 @{$configdata::config{perlargv}} : ();
458 die "Incorrect data to reconfigure, please do a normal configuration\n"
459 if (grep(/^reconf/,@argvcopy));
460 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
461 if defined($configdata::config{cross_compile_prefix});
462 $ENV{CROSS_COMPILE} = $configdata::config{cc}
463 if defined($configdata::config{cc});
465 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
466 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
467 if $ENV{CROSS_COMPILE};
468 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
469 } elsif (open IN, "<Makefile") {
471 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
472 # centered information gathering the reading configdata.pm
476 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
477 # Older form, we split the string and hope for the best
478 @argvcopy = split /\s+/, $_;
479 die "Incorrect data to reconfigure, please do a normal configuration\n"
480 if (grep(/^reconf/,@argvcopy));
481 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
482 $ENV{CROSS_COMPILE}=$1;
483 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
488 # END OF TEMPORARY SECTION
491 die "Insufficient data to reconfigure, please do a normal configuration\n";
495 $config{perlargv} = [ @argvcopy ];
497 my %unsupported_options = ();
498 my %deprecated_options = ();
501 # VMS is a case insensitive environment, and depending on settings
502 # out of our control, we may receive options uppercased. Let's
503 # downcase at least the part before any equal sign.
508 s /^-no-/no-/; # some people just can't read the instructions
510 # rewrite some options in "enable-..." form
511 s /^-?-?shared$/enable-shared/;
512 s /^sctp$/enable-sctp/;
513 s /^threads$/enable-threads/;
514 s /^zlib$/enable-zlib/;
515 s /^zlib-dynamic$/enable-zlib-dynamic/;
517 if (/^(no|disable|enable)-(.+)$/)
520 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
522 $deprecated_options{$_} = 1;
525 elsif (!grep { $word =~ /^${_}$/ } @disablables)
527 $unsupported_options{$_} = 1;
531 if (/^no-(.+)$/ || /^disable-(.+)$/)
533 foreach my $proto ((@tls, @dtls))
535 if ($1 eq "$proto-method")
537 $disabled{"$proto"} = "option($proto-method)";
543 foreach my $proto (@dtls)
545 $disabled{$proto} = "option(dtls)";
550 # Last one of its kind
551 $disabled{"ssl3"} = "option(ssl)";
555 # XXX: Tests will fail if all SSL/TLS
556 # protocols are disabled.
557 foreach my $proto (@tls)
559 $disabled{$proto} = "option(tls)";
562 elsif ($1 eq "static-engine")
564 delete $disabled{"dynamic-engine"};
566 elsif ($1 eq "dynamic-engine")
568 $disabled{"dynamic-engine"} = "option";
572 $disabled{$1} = "option";
575 elsif (/^enable-(.+)$/)
577 if ($1 eq "static-engine")
579 $disabled{"dynamic-engine"} = "option";
581 elsif ($1 eq "dynamic-engine")
583 delete $disabled{"dynamic-engine"};
586 delete $disabled{$algo};
588 $threads = 1 if ($algo eq "threads");
590 elsif (/^--strict-warnings$/)
592 $strict_warnings = 1;
596 $build_prefix = "debug_";
598 elsif (/^--release$/)
600 $build_prefix = "release_";
603 { $config{processor}=386; }
610 # No RSAref support any more since it's not needed.
611 # The check for the option is there so scripts aren't
614 elsif (/^nofipscanistercheck$/)
617 $nofipscanistercheck = 1;
625 elsif (/^--prefix=(.*)$/)
628 die "Directory given with --prefix MUST be absolute\n"
629 unless file_name_is_absolute($config{prefix});
631 elsif (/^--api=(.*)$/)
635 elsif (/^--libdir=(.*)$/)
639 elsif (/^--openssldir=(.*)$/)
641 $config{openssldir}=$1;
643 elsif (/^--with-zlib-lib=(.*)$/)
645 $withargs{zlib_lib}=$1;
647 elsif (/^--with-zlib-include=(.*)$/)
649 $withargs{zlib_include}="-I$1";
651 elsif (/^--with-fipslibdir=(.*)$/)
653 $config{fipslibdir}="$1/";
655 elsif (/^--with-baseaddr=(.*)$/)
657 $config{baseaddr}="$1";
659 elsif (/^--cross-compile-prefix=(.*)$/)
661 $config{cross_compile_prefix}=$1;
663 elsif (/^--config=(.*)$/)
667 elsif (/^-[lL](.*)$/ or /^-Wl,/)
673 push @user_defines, $1;
675 else # common if (/^[-+]/), just pass down...
677 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
678 $user_cflags.=" ".$_;
681 elsif ($_ =~ /^([^:]+):(.+)$/)
683 eval "\$table{\$1} = \"$2\""; # allow $xxx constructs in the string
688 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
691 unless ($_ eq $target || /^no-/ || /^disable-/)
693 # "no-..." follows later after implied disactivations
694 # have been derived. (Don't take this too seroiusly,
695 # we really only write OPTIONS to the Makefile out of
698 if ($config{options} eq "")
699 { $config{options} = $_; }
701 { $config{options} .= " ".$_; }
704 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
705 die "***** Unsupported api compatibility level: $config{api}\n",
708 if (keys %deprecated_options)
710 warn "***** Deprecated options: ",
711 join(", ", keys %deprecated_options), "\n";
713 if (keys %unsupported_options)
715 die "***** Unsupported options: ",
716 join(", ", keys %unsupported_options), "\n";
722 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
726 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
729 my @tocheckfor = (keys %disabled);
730 while (@tocheckfor) {
731 my %new_tocheckfor = ();
732 my @cascade_copy = (@disable_cascades);
733 while (@cascade_copy) {
734 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
735 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
737 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
738 } grep { !defined($disabled{$_}) } @$descendents;
741 @tocheckfor = (keys %new_tocheckfor);
744 if ($target eq "TABLE") {
745 foreach (sort keys %table) {
746 print_table_entry($_, "TABLE");
751 if ($target eq "LIST") {
752 foreach (sort keys %table) {
753 print $_,"\n" unless $table{$_}->{template};
758 if ($target eq "HASH") {
759 print "%table = (\n";
760 foreach (sort keys %table) {
761 print_table_entry($_, "HASH");
766 # Backward compatibility?
767 if ($target =~ m/^CygWin32(-.*)$/) {
768 $target = "Cygwin".$1;
771 foreach (sort (keys %disabled))
773 $config{options} .= " no-$_";
775 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
787 elsif (/^dynamic-engine$/)
789 elsif (/^zlib-dynamic$/)
795 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
796 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
797 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
802 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
804 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/
805 || /^autoalginit/ || /^autoerrinit/)
807 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
808 print " OPENSSL_NO_$ALGO";
810 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
814 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
816 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
817 print " OPENSSL_NO_$ALGO";
819 # fix-up crypto/directory name(s)
820 $algo="whrlpool" if $algo eq "whirlpool";
821 $algo="ripemd" if $algo eq "rmd160";
822 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
831 print "Configuring for $target\n";
833 # Support for legacy targets having a name starting with 'debug-'
834 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
836 $build_prefix = "debug_";
838 # If we do not find debug-foo in the table, the target is set to foo.
839 if (!$table{$target}) {
843 $config{target} = $target;
844 delete $table{$base_target}->{template}; # or the next test will fail.
845 my %target = ( %{$table{$base_target}}, resolve_config($target) );
847 &usage if (!%target || $target{template});
849 $target{exe_extension}="";
850 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
851 || $config{target} =~ /^(?:Cygwin|mingw)/);
852 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
853 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
855 ($target{shared_extension_simple}=$target{shared_extension})
856 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
857 $target{dso_extension}=$target{shared_extension_simple};
858 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
859 if ($config{target} =~ /^(?:Cygwin|mingw)/);
862 $default_ranlib = which("ranlib") || "true";
863 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
864 my $make = $ENV{'MAKE'} || "make";
866 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
867 if $config{cross_compile_prefix} eq "";
869 # Allow environment CC to override compiler...
870 $target{cc} = $ENV{CC} || $target{cc};
872 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
873 # or release_ attributes.
874 # Do it in such a way that no spurious space is appended (hence the grep).
875 $config{defines} = [ @{$target{defines}},
876 @{$target{$build_prefix."defines"}} ];
877 $config{cflags} = join(" ",
878 grep { $_ ne "" } ($target{cflags},
879 $target{$build_prefix."cflags"}));
880 $config{lflags} = join(" ",
881 grep { $_ ne "" } ($target{lflags},
882 $target{$build_prefix."lflags"}));
883 $config{plib_lflags} = join(" ",
884 grep { $_ ne "" } ($target{plib_lflags},
885 $target{$build_prefix."plib_lflags"}));
886 $config{ex_libs} = join(" ",
887 grep { $_ ne "" } ($target{ex_libs},
888 $target{$build_prefix."ex_libs"}));
890 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || $default_ranlib;
891 $target{ar} = $ENV{'AR'} || "ar";
892 $target{arflags} = "" if !defined($target{arflags});
894 # Make sure build_scheme is consistent.
895 $target{build_scheme} = [ $target{build_scheme} ]
896 if ref($target{build_scheme}) ne "ARRAY";
898 ###### TO BE REMOVED BEFORE FINAL RELEASE
900 ###### If the user has chosen --unified, we give it to them.
901 ###### The same happens if we detect that they try to build out-of-source.
902 if ($target{build_file} eq "Makefile"
903 && $target{build_scheme}->[0] eq "unixmake"
904 && ($unified || $srcdir ne $blddir)) {
905 $target{build_scheme} = [ "unified", "unix" ];
908 my ($builder, $builder_platform, @builder_opts) =
909 @{$target{build_scheme}};
911 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
913 $config{cflags} .= " -mno-cygwin";
914 $target{shared_ldflag} .= " -mno-cygwin";
917 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
918 # minimally required architecture flags for assembly modules
919 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
920 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
923 my $no_shared_warn=0;
924 my $no_user_cflags=0;
925 my $no_user_defines=0;
927 # The DSO code currently always implements all functions so that no
928 # applications will have to worry about that from a compilation point
929 # of view. However, the "method"s may return zero unless that platform
930 # has support compiled in for them. Currently each method is enabled
931 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
932 # string entry into using the following logic;
933 if (!$no_dso && $target{dso_scheme} ne "")
935 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
936 if ($target{dso_scheme} eq "DLFCN")
938 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
939 @{$config{defines}} ]
941 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
943 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
947 $config{defines} = [ "DSO_$target{dso_scheme}",
948 @{$config{defines}} ]
952 my $thread_cflags = "";
954 if ($target{thread_cflag} ne "(unknown)" && !$disabled{threads})
956 # If we know how to do it, support threads by default.
959 if ($target{thread_cflag} eq "(unknown)" && $threads)
961 # If the user asked for "threads", [s]he is also expected to
962 # provide any system-dependent compiler options that are
964 if ($no_user_cflags && $no_user_defines)
966 print "You asked for multi-threading support, but didn't\n";
967 print "provide any system-specific compiler options\n";
970 push @thread_defines, "OPENSSL_THREADS";
974 $thread_cflags=" $target{thread_cflag}";
975 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
978 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
982 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
988 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
989 push @{$config{defines}}, @thread_defines;
990 push @{$config{openssl_thread_defines}}, @thread_defines;
993 unless ($disabled{zlib})
995 push @{$config{defines}}, "ZLIB";
996 if (defined($disabled{"zlib-dynamic"}))
998 if (defined($withargs{zlib_lib}))
1000 $config{ex_libs} .= " -L" . $withargs{zlib_lib} . " -lz";
1004 $config{ex_libs} .= " -lz";
1009 push @{$config{defines}}, "ZLIB_SHARED";
1013 # With "deprecated" disable all deprecated features.
1014 if (defined($disabled{"deprecated"})) {
1015 $config{api} = $maxapi;
1018 if ($target{shared_target} eq "")
1021 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1023 $disabled{shared} = "no-shared-target";
1024 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1028 if ($disabled{"dynamic-engine"}) {
1029 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1030 $config{dynamic_engines} = 0;
1032 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1033 $config{dynamic_engines} = 1;
1040 # This saves the build files from having to check
1043 $target{shared_cflag} = $target{shared_ldflag} =
1044 $target{shared_rcflag} = "";
1047 if ($target{sys_id} ne "")
1049 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1052 if ($target{ranlib} eq "")
1054 $target{ranlib} = $default_ranlib;
1057 unless ($disabled{asm}) {
1058 $target{cpuid_asm_src}=$table{BASE}->{cpuid_asm_src} if ($config{processor} eq "386");
1059 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1061 # bn-586 is the only one implementing bn_*_part_words
1062 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1063 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1065 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1066 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1067 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1069 if ($config{fips}) {
1070 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1073 if ($target{sha1_asm_src}) {
1074 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1075 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1076 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1078 if ($target{md5_asm_src}) {
1079 push @{$config{defines}}, "MD5_ASM";
1081 $target{cast_asm_src}=$table{BASE}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1082 if ($target{rmd160_asm_src}) {
1083 push @{$config{defines}}, "RMD160_ASM";
1085 if ($target{aes_asm_src}) {
1086 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1087 # aes-ctr.fake is not a real file, only indication that assembler
1088 # module implements AES_ctr32_encrypt...
1089 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1090 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1091 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1092 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1093 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1094 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1096 if ($target{wp_asm_src} =~ /mmx/) {
1097 if ($config{processor} eq "386") {
1098 $target{wp_asm_src}=$table{BASE}->{wp_asm_src};
1099 } elsif (!$disabled{"whirlpool"}) {
1100 $config{cflags}.=" -DWHIRLPOOL_ASM";
1103 if ($target{modes_asm_src} =~ /ghash-/) {
1104 push @{$config{defines}}, "GHASH_ASM";
1106 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1107 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1109 if ($target{poly1305_asm_src} ne "") {
1110 push @{$config{defines}}, "POLY1305_ASM";
1114 my $ecc = $target{cc};
1116 # Is the compiler gcc or clang? $ecc is used below to see if
1117 # error-checking can be turned on.
1118 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1119 $config{makedepprog} = 'makedepend';
1120 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1122 $config{makedepprog} = $ccpcc if /clang|gcc/;
1123 $ecc = "clang" if /clang/;
1124 $ecc = "gcc" if /gcc/;
1130 # Deal with bn_ops ###################################################
1133 $config{export_var_as_fn} =0;
1134 my $def_int="unsigned int";
1135 $config{rc4_int} =$def_int;
1136 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1139 foreach (sort split(/\s+/,$target{bn_ops})) {
1140 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1141 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1142 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1143 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1144 ($config{b64l},$config{b64},$config{b32})
1145 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1146 ($config{b64l},$config{b64},$config{b32})
1147 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1148 ($config{b64l},$config{b64},$config{b32})
1149 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1151 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1155 # Hack cflags for better warnings (dev option) #######################
1157 # "Stringify" the C flags string. This permits it to be made part of a string
1158 # and works as well on command lines.
1159 $config{cflags} =~ s/([\\\"])/\\\1/g;
1161 if (defined($config{api})) {
1162 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1163 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1164 push @{$config{defines}}, $apiflag;
1167 if ($strict_warnings)
1170 die "ERROR --strict-warnings requires gcc or clang"
1171 unless $ecc eq 'gcc' || $ecc eq 'clang';
1172 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1174 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1176 if ($ecc eq "clang")
1178 foreach $wopt (split /\s+/, $clang_devteam_warn)
1180 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1185 unless ($disabled{"crypto-mdebug-backtrace"})
1187 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1189 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1191 if ($target =~ /^BSD-/)
1193 $config{ex_libs} .= " -lexecinfo";
1197 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1198 else { $no_user_cflags=1; }
1199 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1200 else { $no_user_defines=1; }
1202 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1204 # If we use the unified build, collect information from build.info files
1205 my %unified_info = ();
1207 if ($builder eq "unified") {
1208 # Store the name of the template file we will build the build file from
1209 # in %config. This may be useful for the build file itself.
1210 my $build_file_template =
1211 catfile($srcdir, "Configurations",
1212 $builder_platform."-".$target{build_file}.".tmpl");
1213 $build_file_template =
1214 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1215 if (! -f $build_file_template);
1216 $config{build_file_template} = $build_file_template;
1218 use lib catdir(dirname(__FILE__),"util");
1219 use with_fallback qw(Text::Template);
1224 my $relativeto = shift || ".";
1226 $dir = catdir($base,$dir) unless isabsolute($dir);
1228 # Make sure the directories we're building in exists
1231 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1232 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1239 my $relativeto = shift || ".";
1241 $file = catfile($base,$file) unless isabsolute($file);
1243 my $d = dirname($file);
1244 my $f = basename($file);
1246 # Make sure the directories we're building in exists
1249 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1250 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1254 my @build_infos = ( [ ".", "build.info" ] );
1255 foreach (@{$config{dirs}}) {
1256 push @build_infos, [ $_, "build.info" ]
1257 if (-f catfile($srcdir, $_, "build.info"));
1259 foreach (@{$config{sdirs}}) {
1260 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1261 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1263 foreach (@{$config{engdirs}}) {
1264 push @build_infos, [ catdir("engines", $_), "build.info" ]
1265 if (-f catfile($srcdir, "engines", $_, "build.info"));
1268 foreach (@build_infos) {
1269 my $sourced = catdir($srcdir, $_->[0]);
1270 my $buildd = catdir($blddir, $_->[0]);
1275 # The basic things we're trying to build
1281 my @intermediates = ();
1289 my %sharednames = ();
1291 my $template = Text::Template->new(TYPE => 'FILE',
1292 SOURCE => catfile($sourced, $f));
1293 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1296 $template->fill_in(HASH => { config => \%config,
1298 disabled => \%disabled,
1299 builddir => abs2rel($buildd, $blddir),
1300 sourcedir => abs2rel($sourced, $blddir),
1301 buildtop => abs2rel($blddir, $blddir),
1302 sourcetop => abs2rel($srcdir, $blddir) },
1303 DELIMITERS => [ "{-", "-}" ]);
1305 # The top item of this stack has the following values
1306 # -2 positive already run and we found ELSE (following ELSIF should fail)
1307 # -1 positive already run (skip until ENDIF)
1308 # 0 negatives so far (if we're at a condition, check it)
1309 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1310 # 2 positive ELSE (following ELSIF should fail)
1312 collect_information(
1313 collect_from_array([ @text ],
1314 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1315 $l1 =~ s/\\$//; $l1.$l2 }),
1316 # Info we're looking for
1317 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1318 => sub { push @skip, !! $1; },
1319 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1320 => sub { die "ELSIF out of scope" if ! @skip;
1321 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1322 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1323 $skip[$#skip] = !! $1
1324 if $skip[$#skip] == 0; },
1326 => sub { die "ELSE out of scope" if ! @skip;
1327 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1328 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1330 => sub { die "ENDIF out of scope" if ! @skip;
1332 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1333 => sub { push @programs, split(/\s+/, $1)
1334 if !@skip || $skip[$#skip] > 0 },
1335 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1336 => sub { push @libraries, split(/\s+/, $1)
1337 if !@skip || $skip[$#skip] > 0 },
1338 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1339 => sub { push @engines, split(/\s+/, $1)
1340 if !@skip || $skip[$#skip] > 0 },
1341 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1342 => sub { push @scripts, split(/\s+/, $1)
1343 if !@skip || $skip[$#skip] > 0 },
1344 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1345 => sub { push @extra, split(/\s+/, $1)
1346 if !@skip || $skip[$#skip] > 0 },
1348 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1349 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1350 if !@skip || $skip[$#skip] > 0 },
1351 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1352 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1353 if !@skip || $skip[$#skip] > 0 },
1354 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1355 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1356 if !@skip || $skip[$#skip] > 0 },
1357 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1358 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1359 if !@skip || $skip[$#skip] > 0 },
1360 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1361 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1362 if !@skip || $skip[$#skip] > 0 },
1363 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1364 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1365 if !@skip || $skip[$#skip] > 0 },
1366 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1368 my $lineiterator = shift;
1369 my $target_kind = $1;
1370 while (defined $lineiterator->()) {
1372 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1373 die "ENDRAW doesn't match BEGINRAW"
1374 if $1 ne $target_kind;
1377 next if @skip && $skip[$#skip] <= 0;
1379 if ($target_kind eq $target{build_file}
1380 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1383 qr/^(?:#.*|\s*)$/ => sub { },
1384 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1386 die "runaway IF?" if (@skip);
1388 foreach (keys %renames) {
1389 die "$_ renamed to more than one thing: "
1390 ,join(" ", @{$renames{$_}}),"\n"
1391 if scalar @{$renames{$_}} > 1;
1392 my $dest = cleanfile($buildd, $_, $blddir);
1393 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1394 die "$dest renamed to more than one thing: "
1395 ,$unified_info{rename}->{$dest}, $to
1396 unless !defined($unified_info{rename}->{$dest})
1397 or $unified_info{rename}->{$dest} eq $to;
1398 $unified_info{rename}->{$dest} = $to;
1401 foreach (@programs) {
1402 my $program = cleanfile($buildd, $_, $blddir);
1403 if ($unified_info{rename}->{$program}) {
1404 $program = $unified_info{rename}->{$program};
1406 $unified_info{programs}->{$program} = 1;
1409 foreach (@libraries) {
1410 my $library = cleanfile($buildd, $_, $blddir);
1411 if ($unified_info{rename}->{$library}) {
1412 $library = $unified_info{rename}->{$library};
1414 $unified_info{libraries}->{$library} = 1;
1417 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1418 ENGINES can only be used if configured with 'dynamic-engine'.
1419 This is usually a fault in a build.info file.
1421 foreach (@engines) {
1422 my $library = cleanfile($buildd, $_, $blddir);
1423 if ($unified_info{rename}->{$library}) {
1424 $library = $unified_info{rename}->{$library};
1426 $unified_info{engines}->{$library} = 1;
1429 foreach (@scripts) {
1430 my $script = cleanfile($buildd, $_, $blddir);
1431 if ($unified_info{rename}->{$script}) {
1432 $script = $unified_info{rename}->{$script};
1434 $unified_info{scripts}->{$script} = 1;
1438 my $extra = cleanfile($buildd, $_, $blddir);
1439 $unified_info{extra}->{$extra} = 1;
1442 push @{$unified_info{rawlines}}, @rawlines;
1444 unless ($disabled{shared}) {
1445 # Check sharednames.
1446 foreach (keys %sharednames) {
1447 my $dest = cleanfile($buildd, $_, $blddir);
1448 if ($unified_info{rename}->{$dest}) {
1449 $dest = $unified_info{rename}->{$dest};
1451 die "shared_name for $dest with multiple values: "
1452 ,join(" ", @{$sharednames{$_}}),"\n"
1453 if scalar @{$sharednames{$_}} > 1;
1454 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1455 die "shared_name found for a library $dest that isn't defined\n"
1456 unless $unified_info{libraries}->{$dest};
1457 die "shared_name for $dest with multiple values: "
1458 ,$unified_info{sharednames}->{$dest}, ", ", $to
1459 unless !defined($unified_info{sharednames}->{$dest})
1460 or $unified_info{sharednames}->{$dest} eq $to;
1461 $unified_info{sharednames}->{$dest} = $to;
1464 # Additionally, we set up sharednames for libraries that don't
1465 # have any, as themselves.
1466 foreach (keys %{$unified_info{libraries}}) {
1467 if (!defined $unified_info{sharednames}->{$_}) {
1468 $unified_info{sharednames}->{$_} = $_
1473 foreach (keys %ordinals) {
1475 my $ddest = cleanfile($buildd, $_, $blddir);
1476 if ($unified_info{rename}->{$ddest}) {
1477 $ddest = $unified_info{rename}->{$ddest};
1479 foreach (@{$ordinals{$dest}}) {
1480 my %known_ordinals =
1483 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1485 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1487 my $o = $known_ordinals{$_};
1488 die "Ordinals for $ddest defined more than once\n"
1489 if $unified_info{ordinals}->{$ddest};
1490 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1494 foreach (keys %sources) {
1496 my $ddest = cleanfile($buildd, $_, $blddir);
1497 if ($unified_info{rename}->{$ddest}) {
1498 $ddest = $unified_info{rename}->{$ddest};
1500 foreach (@{$sources{$dest}}) {
1501 my $s = cleanfile($sourced, $_, $blddir);
1503 # If it isn't in the source tree, we assume it's generated
1506 $s = cleanfile($buildd, $_, $blddir);
1508 # We recognise C and asm files
1509 if ($s =~ /\.[csS]\b$/) {
1510 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1511 $o = cleanfile($buildd, $o, $blddir);
1512 $unified_info{sources}->{$ddest}->{$o} = 1;
1513 $unified_info{sources}->{$o}->{$s} = 1;
1515 $unified_info{sources}->{$ddest}->{$s} = 1;
1520 foreach (keys %depends) {
1522 my $ddest = cleanfile($buildd, $_, $blddir);
1523 if ($unified_info{rename}->{$ddest}) {
1524 $ddest = $unified_info{rename}->{$ddest};
1526 foreach (@{$depends{$dest}}) {
1527 my $d = cleanfile($sourced, $_, $blddir);
1529 # If we know it's generated, or assume it is because we can't
1530 # find it in the source tree, we set file we depend on to be
1531 # in the build tree rather than the source tree, and assume
1532 # and that there are lines to build it in a BEGINRAW..ENDRAW
1533 # section or in the Makefile template.
1535 || !(grep { $d eq $_ }
1536 map { cleanfile($srcdir, $_, $blddir) }
1537 (@generated_headers, @generated_by_make_headers))) {
1538 $d = cleanfile($buildd, $_, $blddir);
1540 # Take note if the file to depend on is being renamed
1541 if ($unified_info{rename}->{$d}) {
1542 $d = $unified_info{rename}->{$d};
1544 $unified_info{depends}->{$ddest}->{$d} = 1;
1545 # If we depend on a header file, let's make sure it
1548 my $i = dirname($d);
1549 push @{$unified_info{includes}->{$ddest}}, $i
1550 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1555 foreach (keys %includes) {
1557 my $ddest = cleanfile($buildd, $_, $blddir);
1558 if ($unified_info{rename}->{$ddest}) {
1559 $ddest = $unified_info{rename}->{$ddest};
1561 foreach (@{$includes{$dest}}) {
1562 my $i = cleandir($sourced, $_, $blddir);
1563 push @{$unified_info{includes}->{$ddest}}, $i
1564 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1569 ### Make unified_info a bit more efficient
1570 # One level structures
1571 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1572 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1574 # Two level structures
1575 foreach my $l1 (("sources", "ldadd", "depends")) {
1576 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1577 $unified_info{$l1}->{$l2} =
1578 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1583 # For the schemes that need it, we provide the old *_obj configs
1584 # from the *_asm_obj ones
1585 foreach (grep /_(asm|aux)_src$/, keys %target) {
1587 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1588 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1591 # Write down our configuration where it fits #########################
1593 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1601 #use vars qw(\@ISA \@EXPORT);
1602 our \@ISA = qw(Exporter);
1603 our \@EXPORT = qw(\%config \%target %withargs %unified_info);
1606 print OUT "our %config = (\n";
1607 foreach (sort keys %config) {
1608 if (ref($config{$_}) eq "ARRAY") {
1609 print OUT " ", $_, " => [ ", join(", ",
1610 map { quotify("perl", $_) }
1611 @{$config{$_}}), " ],\n";
1613 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1620 print OUT "our %target = (\n";
1621 foreach (sort keys %target) {
1622 if (ref($target{$_}) eq "ARRAY") {
1623 print OUT " ", $_, " => [ ", join(", ",
1624 map { quotify("perl", $_) }
1625 @{$target{$_}}), " ],\n";
1627 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1634 print OUT "our \%available_protocols = (\n";
1635 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1636 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1641 print OUT "our \%disabled = (\n";
1642 foreach (sort keys %disabled) {
1643 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1649 print OUT "our %withargs = (\n";
1650 foreach (sort keys %withargs) {
1651 if (ref($withargs{$_}) eq "ARRAY") {
1652 print OUT " ", $_, " => [ ", join(", ",
1653 map { quotify("perl", $_) }
1654 @{$withargs{$_}}), " ],\n";
1656 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1663 if ($builder eq "unified") {
1668 if (ref $_ eq "ARRAY") {
1669 print OUT " "x$indent, "[\n";
1671 $recurse->($indent + 4, $_);
1673 print OUT " "x$indent, "],\n";
1674 } elsif (ref $_ eq "HASH") {
1676 print OUT " "x$indent, "{\n";
1677 foreach (sort keys %h) {
1678 if (ref $h{$_} eq "") {
1679 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1681 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1682 $recurse->($indent + 8, $h{$_});
1685 print OUT " "x$indent, "},\n";
1687 print OUT " "x$indent, quotify("perl", $_), ",\n";
1691 print OUT "our %unified_info = (\n";
1692 foreach (sort keys %unified_info) {
1693 if (ref $unified_info{$_} eq "") {
1694 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1696 print OUT " "x4, quotify("perl", $_), " =>\n";
1697 $recurse->(8, $unified_info{$_});
1709 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1710 print "CC =$target{cc}\n";
1711 print "CFLAG =$config{cflags}\n";
1712 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1713 print "LFLAG =$config{lflags}\n";
1714 print "PLIB_LFLAG =$config{plib_lflags}\n";
1715 print "EX_LIBS =$config{ex_libs}\n";
1716 print "CPUID_OBJ =$target{cpuid_obj}\n";
1717 print "BN_ASM =$target{bn_obj}\n";
1718 print "EC_ASM =$target{ec_obj}\n";
1719 print "DES_ENC =$target{des_obj}\n";
1720 print "AES_ENC =$target{aes_obj}\n";
1721 print "BF_ENC =$target{bf_obj}\n";
1722 print "CAST_ENC =$target{cast_obj}\n";
1723 print "RC4_ENC =$target{rc4_obj}\n";
1724 print "RC5_ENC =$target{rc5_obj}\n";
1725 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1726 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1727 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1728 print "CMLL_ENC =$target{cmll_obj}\n";
1729 print "MODES_OBJ =$target{modes_obj}\n";
1730 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1731 print "CHACHA_ENC =$target{chacha_obj}\n";
1732 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1733 print "PROCESSOR =$config{processor}\n";
1734 print "RANLIB =$target{ranlib}\n";
1735 print "ARFLAGS =$target{arflags}\n";
1736 print "PERL =$config{perl}\n";
1738 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1739 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1740 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1741 print "BN_LLONG mode\n" if $config{bn_ll};
1742 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1744 for (@generated_headers) {
1745 mkpath(catdir($blddir, dirname($_)));
1746 run_dofile(catfile($blddir, $_),
1747 catfile($srcdir, $_.".in"));
1751 ### When the old "unixmake" scheme goes away, so does this function
1753 sub build_Makefile {
1754 run_dofile("Makefile","Makefile.in");
1756 # Copy all Makefile.in to Makefile (except top-level)
1765 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1766 my $in = IO::File->new($_, "r") or
1767 die sprintf "Error reading Makefile.in in %s: !$\n",
1769 my $out = IO::File->new("Makefile", "w") or
1770 die sprintf "Error writing Makefile in %s: !$\n",
1772 print $out "# Generated from $_, do not edit\n";
1773 while (my $line = <$in>) { print $out $line }
1775 die sprintf "Error reading Makefile.in in %s: !$\n",
1778 die sprintf "Error writing Makefile in %s: !$\n",
1787 run_dofile(catfile($blddir, $target{build_file}),
1788 $config{build_file_template},
1789 catfile($srcdir, "Configurations", "common.tmpl"));
1794 run_dofile("util/domd", "util/domd.in");
1795 chmod 0755, "util/domd";
1798 my $platform = shift;
1799 # The only reason we do this is to have something to build MINFO from
1802 # create the ms/version32.rc file if needed
1803 if ($platform ne "netware") {
1804 my ($v1, $v2, $v3, $v4);
1805 if ($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) {
1811 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1818 FILEVERSION $v1,$v2,$v3,$v4
1819 PRODUCTVERSION $v1,$v2,$v3,$v4
1826 FILEOS VOS__WINDOWS32
1830 BLOCK "StringFileInfo"
1835 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1836 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1837 VALUE "FileVersion", "$config{version}\\0"
1839 VALUE "InternalName", "libeay32\\0"
1840 VALUE "OriginalFilename", "libeay32.dll\\0"
1842 VALUE "InternalName", "ssleay32\\0"
1843 VALUE "OriginalFilename", "ssleay32.dll\\0"
1845 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1846 VALUE "ProductVersion", "$config{version}\\0"
1848 //VALUE "Comments", "\\0"
1849 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1850 //VALUE "LegalTrademarks", "\\0"
1851 //VALUE "PrivateBuild", "\\0"
1852 //VALUE "SpecialBuild", "\\0"
1857 VALUE "Translation", 0x409, 0x4b0
1866 $builders{$builder}->($builder_platform, @builder_opts);
1870 Configured for $target.
1873 print <<"EOF" if (!$disabled{threads} && !$threads);
1875 The library could not be configured for supporting multi-threaded
1876 applications as the compiler options required on this system are not known.
1877 See file INSTALL for details if you need multi-threading.
1880 print <<"EOF" if ($no_shared_warn);
1882 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1883 platform, so we will pretend you gave the option 'no-pic', which also disables
1884 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1885 or position independent code, please let us know (but please first make sure
1886 you have tried with a current version of OpenSSL).
1889 ###### TO BE REMOVED BEFORE FINAL RELEASE
1891 ###### If the user hasn't chosen --unified, try to nudge them.
1892 if ($target{build_file} eq "Makefile"
1893 && $target{build_scheme}->[0] eq "unixmake"
1896 my $plausible_builddir =
1897 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1898 my $plausible_to_sourcedir =
1899 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1902 ----------------------------------------------------------------------
1903 Please consider configuring with the flag --unified .
1904 It's to test out a new "unified" building system.
1906 One cool feature is that you can have your build directory elsewhere,
1909 make clean # Clean the current configuration away
1910 mkdir $plausible_builddir
1911 cd $plausible_builddir
1912 $plausible_to_sourcedir/config --unified
1916 Please report any problem you have.
1917 ----------------------------------------------------------------------
1924 ######################################################################
1926 # Helpers and utility functions
1929 # Configuration file reading #########################################
1931 # Helper function to implement conditional inheritance depending on the
1932 # value of $disabled{asm}. Used in inherit_from values as follows:
1934 # inherit_from => [ "template", asm("asm_tmpl") ]
1939 $disabled{asm} ? () : @x;
1943 # Helper function to implement adding values to already existing configuration
1944 # values. It handles elements that are ARRAYs, CODEs and scalars
1946 my $separator = shift;
1948 # If there's any ARRAY in the collection of values OR the separator
1949 # is undef, we will return an ARRAY of combined values, otherwise a
1950 # string of joined values with $separator as the separator.
1951 my $found_array = !defined($separator);
1955 if (ref($_) eq "ARRAY") {
1966 join($separator, @values);
1970 my $separator = shift;
1972 sub { _add($separator, @x, @_) };
1975 my $separator = shift;
1977 sub { _add($separator, @_, @x) };
1980 # configuration reader, evaluates the input file as a perl script and expects
1981 # it to fill %targets with target configurations. Those are then added to
1985 open(CONFFILE, "< $fname")
1986 or die "Can't open configuration file '$fname'!\n";
1989 my $content = <CONFFILE>;
1994 local %table = %::table; # Protect %table from tampering
2000 # For each target, check that it's configured with a hash table.
2001 foreach (keys %targets) {
2002 if (ref($targets{$_}) ne "HASH") {
2003 if (ref($targets{$_}) eq "") {
2004 warn "Deprecated target configuration for $_, ignoring...\n";
2006 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2008 delete $targets{$_};
2012 %table = (%table, %targets);
2016 # configuration resolver. Will only resolve all the lazy evalutation
2017 # codeblocks for the chozen target and all those it inherits from,
2019 sub resolve_config {
2021 my @breadcrumbs = @_;
2023 if (grep { $_ eq $target } @breadcrumbs) {
2024 die "inherit_from loop! target backtrace:\n "
2025 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2028 if (!defined($table{$target})) {
2029 warn "Warning! target $target doesn't exist!\n";
2032 # Recurse through all inheritances. They will be resolved on the
2033 # fly, so when this operation is done, they will all just be a
2034 # bunch of attributes with string values.
2035 # What we get here, though, are keys with references to lists of
2036 # the combined values of them all. We will deal with lists after
2037 # this stage is done.
2038 my %combined_inheritance = ();
2039 if ($table{$target}->{inherit_from}) {
2041 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2042 foreach (@inherit_from) {
2043 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2045 # 'template' is a marker that's considered private to
2046 # the config that had it.
2047 delete $inherited_config{template};
2050 if (!$combined_inheritance{$_}) {
2051 $combined_inheritance{$_} = [];
2053 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2054 } keys %inherited_config;
2058 # We won't need inherit_from in this target any more, since we've
2059 # resolved all the inheritances that lead to this
2060 delete $table{$target}->{inherit_from};
2062 # Now is the time to deal with those lists. Here's the place to
2063 # decide what shall be done with those lists, all based on the
2064 # values of the target we're currently dealing with.
2065 # - If a value is a coderef, it will be executed with the list of
2066 # inherited values as arguments.
2067 # - If the corresponding key doesn't have a value at all or is the
2068 # emoty string, the inherited value list will be run through the
2069 # default combiner (below), and the result becomes this target's
2071 # - Otherwise, this target's value is assumed to be a string that
2072 # will simply override the inherited list of values.
2073 my $default_combiner = add(" ");
2076 map { $_ => 1 } (keys %combined_inheritance,
2077 keys %{$table{$target}});
2078 foreach (sort keys %all_keys) {
2080 # Current target doesn't have a value for the current key?
2081 # Assign it the default combiner, the rest of this loop body
2082 # will handle it just like any other coderef.
2083 if (!exists $table{$target}->{$_}) {
2084 $table{$target}->{$_} = $default_combiner;
2087 my $valuetype = ref($table{$target}->{$_});
2088 if ($valuetype eq "CODE") {
2089 # CODE reference, execute it with the inherited values as
2091 $table{$target}->{$_} =
2092 $table{$target}->{$_}->(@{$combined_inheritance{$_}});
2093 } elsif ($valuetype eq "ARRAY" || $valuetype eq "") {
2094 # ARRAY or Scalar, just leave it as is.
2096 # Some other type of reference that we don't handle.
2097 # Better to abort at this point.
2098 die "cannot handle reference type $valuetype,"
2099 ," found in target $target -> $_\n";
2103 # Finally done, return the result.
2104 return %{$table{$target}};
2109 print STDERR $usage;
2110 print STDERR "\npick os/compiler from:\n";
2114 foreach $i (sort keys %table)
2116 next if $table{$i}->{template};
2117 next if $i =~ /^debug/;
2118 $k += length($i) + 1;
2124 print STDERR $i . " ";
2126 foreach $i (sort keys %table)
2128 next if $table{$i}->{template};
2129 next if $i !~ /^debug/;
2130 $k += length($i) + 1;
2136 print STDERR $i . " ";
2138 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2147 unlink $out || warn "Can't remove $out, $!"
2149 foreach (@templates) {
2150 die "Can't open $_, $!" unless -f $_;
2152 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2153 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2156 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2159 # Configuration printer ##############################################
2161 sub print_table_entry
2164 my %target = resolve_config($target);
2167 # Don't print the templates
2168 return if $target{template};
2186 "debug_plib_lflags",
2189 "release_plib_lflags",
2215 "shared_extension_simple",
2216 "shared_import_extension",
2227 if ($type eq "TABLE") {
2229 print "*** $target\n";
2230 printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence);
2231 } elsif ($type eq "HASH") {
2233 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2234 print " '$target' => {\n";
2235 foreach (@sequence) {
2237 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2244 # Utility routines ###################################################
2246 # On VMS, if the given file is a logical name, File::Spec::Functions
2247 # will consider it an absolute path. There are cases when we want a
2248 # purely syntactic check without checking the environment.
2252 # On non-platforms, we just use file_name_is_absolute().
2253 return file_name_is_absolute($file) unless $^O eq "VMS";
2255 # If the file spec includes a device or a directpry spec,
2256 # file_name_is_absolute() is perfectly safe.
2257 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2259 # Here, we know the given file spec isn't absolute
2263 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2264 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2265 # realpath() requires that at least all path components except the last is an
2266 # existing directory. On VMS, the last component of the directory spec must
2271 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2272 # will return the volume name for the device, no matter what. Also,
2273 # it will return an incorrect directory spec if the argument is a
2274 # directory that doesn't exist.
2276 return rel2abs($dir);
2279 # We use realpath() on Unix, since no other will properly clean out
2281 use Cwd qw/realpath/;
2283 return realpath($dir);
2290 foreach $path (split /:/, $ENV{PATH})
2292 if (-f "$path/$name$target{exe_extension}" and -x _)
2294 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2295 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2302 perl => sub { my $x = shift;
2303 $x =~ s/([\\\$\@"])/\\$1/g;
2304 return '"'.$x.'"'; },
2308 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2310 map { $processor->($_); } @_;
2313 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2314 # $filename is a file name to read from
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_file {
2318 my $filename = shift;
2319 my $line_concat_cond_re = shift;
2320 my $line_concat = shift;
2322 open my $fh, $filename || die "unable to read $filename: $!\n";
2324 my $saved_line = "";
2328 if (defined $line_concat) {
2329 $_ = $line_concat->($saved_line, $_);
2332 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2338 die "$filename ending with continuation line\n" if $_;
2344 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2345 # $array is an ARRAYref of lines
2346 # $line_concat_cond_re is a regexp detecting a line continuation ending
2347 # $line_concat is a CODEref that takes care of concatenating two lines
2348 sub collect_from_array {
2350 my $line_concat_cond_re = shift;
2351 my $line_concat = shift;
2352 my @array = (@$array);
2355 my $saved_line = "";
2357 while (defined($_ = shift @array)) {
2359 if (defined $line_concat) {
2360 $_ = $line_concat->($saved_line, $_);
2363 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2369 die "input text ending with continuation line\n" if $_;
2374 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2375 # $lineiterator is a CODEref that delivers one line at a time.
2376 # All following arguments are regex/CODEref pairs, where the regexp detects a
2377 # line and the CODEref does something with the result of the regexp.
2378 sub collect_information {
2379 my $lineiterator = shift;
2380 my %collectors = @_;
2382 while(defined($_ = $lineiterator->())) {
2385 foreach my $re (keys %collectors) {
2386 if ($re ne "OTHERWISE" && /$re/) {
2387 $collectors{$re}->($lineiterator);
2391 if ($collectors{"OTHERWISE"}) {
2392 $collectors{"OTHERWISE"}->($lineiterator, $_)
2393 unless $found || !defined $collectors{"OTHERWISE"};