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 "unit-test" => "default",
340 "crypto-mdebug" => "default",
341 "heartbeats" => "default",
344 # Note: => pair form used for aesthetics, not to truly make a hash table
345 my @disable_cascades = (
346 # "what" => [ "cascade", ... ]
347 sub { $config{processor} eq "386" }
350 "ssl3-method" => [ "ssl3" ],
351 "zlib" => [ "zlib-dynamic" ],
352 "rijndael" => [ "aes" ],
354 "ec" => [ "ecdsa", "ecdh" ],
356 "dgram" => [ "dtls" ],
359 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
360 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
361 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
363 # Additionally, SSL 3.0 requires either RSA or DSA+DH
365 && ($disabled{dsa} || $disabled{dh}); }
368 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
369 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
370 # (XXX: We don't support PSK-only builds).
372 && ($disabled{dsa} || $disabled{dh})
373 && ($disabled{ecdsa} || $disabled{ecdh}); }
374 => [ "tls1", "tls1_1", "tls1_2",
375 "dtls1", "dtls1_2" ],
379 # SRP and HEARTBEATS require TLSEXT
380 "tlsext" => [ "srp", "heartbeats" ],
382 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
385 # Avoid protocol support holes. Also disable all versions below N, if version
386 # N is disabled while N+1 is enabled.
388 my @list = (reverse @tls);
389 while ((my $first, my $second) = (shift @list, shift @list)) {
391 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
393 unshift @list, $second;
395 my @list = (reverse @dtls);
396 while ((my $first, my $second) = (shift @list, shift @list)) {
398 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
400 unshift @list, $second;
403 # Explicit "no-..." options will be collected in %disabled along with the defaults.
404 # To remove something from %disabled, use "enable-foo".
405 # For symmetry, "disable-foo" is a synonym for "no-foo".
407 my @generated_headers = (
408 "include/openssl/opensslconf.h",
409 "crypto/include/internal/bn_conf.h",
410 "crypto/include/internal/dso_conf.h"
413 my @generated_by_make_headers = (
420 &usage if ($#ARGV < 0);
425 $config{openssl_api_defines}=[];
426 $config{openssl_algorithm_defines}=[];
427 $config{openssl_thread_defines}=[];
428 $config{openssl_sys_defines}=[];
429 $config{openssl_other_defines}=[];
434 my $build_prefix = "release_";
438 if (grep /^reconf(igure)?$/, @argvcopy) {
439 if (-f "./configdata.pm") {
440 my $file = "./configdata.pm";
441 unless (my $return = do $file) {
442 die "couldn't parse $file: $@" if $@;
443 die "couldn't do $file: $!" unless defined $return;
444 die "couldn't run $file" unless $return;
447 @argvcopy = defined($configdata::config{perlargv}) ?
448 @{$configdata::config{perlargv}} : ();
449 die "Incorrect data to reconfigure, please do a normal configuration\n"
450 if (grep(/^reconf/,@argvcopy));
451 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
452 if defined($configdata::config{cross_compile_prefix});
453 $ENV{CROSS_COMPILE} = $configdata::config{cc}
454 if defined($configdata::config{cc});
456 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
457 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
458 if $ENV{CROSS_COMPILE};
459 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
460 } elsif (open IN, "<Makefile") {
462 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
463 # centered information gathering the reading configdata.pm
467 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
468 # Older form, we split the string and hope for the best
469 @argvcopy = split /\s+/, $_;
470 die "Incorrect data to reconfigure, please do a normal configuration\n"
471 if (grep(/^reconf/,@argvcopy));
472 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
473 $ENV{CROSS_COMPILE}=$1;
474 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
479 # END OF TEMPORARY SECTION
482 die "Insufficient data to reconfigure, please do a normal configuration\n";
486 $config{perlargv} = [ @argvcopy ];
488 my %unsupported_options = ();
491 # VMS is a case insensitive environment, and depending on settings
492 # out of our control, we may receive options uppercased. Let's
493 # downcase at least the part before any equal sign.
498 s /^-no-/no-/; # some people just can't read the instructions
500 # rewrite some options in "enable-..." form
501 s /^-?-?shared$/enable-shared/;
502 s /^sctp$/enable-sctp/;
503 s /^threads$/enable-threads/;
504 s /^zlib$/enable-zlib/;
505 s /^zlib-dynamic$/enable-zlib-dynamic/;
507 if (/^(no|disable|enable)-(.+)$/)
510 if (!grep { $word =~ /^${_}$/ } @disablables)
512 $unsupported_options{$_} = 1;
516 if (/^no-(.+)$/ || /^disable-(.+)$/)
518 foreach my $proto ((@tls, @dtls))
520 if ($1 eq "$proto-method")
522 $disabled{"$proto"} = "option($proto-method)";
528 foreach my $proto (@dtls)
530 $disabled{$proto} = "option(dtls)";
535 # Last one of its kind
536 $disabled{"ssl3"} = "option(ssl)";
540 # XXX: Tests will fail if all SSL/TLS
541 # protocols are disabled.
542 foreach my $proto (@tls)
544 $disabled{$proto} = "option(tls)";
549 $disabled{$1} = "option";
552 elsif (/^enable-(.+)$/)
555 delete $disabled{$algo};
557 $threads = 1 if ($algo eq "threads");
559 elsif (/^--strict-warnings$/)
561 $strict_warnings = 1;
565 $build_prefix = "debug_";
567 elsif (/^--release$/)
569 $build_prefix = "release_";
572 { $config{processor}=386; }
579 # No RSAref support any more since it's not needed.
580 # The check for the option is there so scripts aren't
583 elsif (/^nofipscanistercheck$/)
586 $nofipscanistercheck = 1;
594 elsif (/^--prefix=(.*)$/)
597 die "Directory given with --prefix MUST be absolute\n"
598 unless file_name_is_absolute($config{prefix});
600 elsif (/^--api=(.*)$/)
604 elsif (/^--libdir=(.*)$/)
608 elsif (/^--openssldir=(.*)$/)
610 $config{openssldir}=$1;
612 elsif (/^--with-zlib-lib=(.*)$/)
614 $withargs{zlib_lib}=$1;
616 elsif (/^--with-zlib-include=(.*)$/)
618 $withargs{zlib_include}="-I$1";
620 elsif (/^--with-fipslibdir=(.*)$/)
622 $config{fipslibdir}="$1/";
624 elsif (/^--with-baseaddr=(.*)$/)
626 $config{baseaddr}="$1";
628 elsif (/^--cross-compile-prefix=(.*)$/)
630 $config{cross_compile_prefix}=$1;
632 elsif (/^--config=(.*)$/)
636 elsif (/^-[lL](.*)$/ or /^-Wl,/)
642 push @user_defines, $1;
644 else # common if (/^[-+]/), just pass down...
646 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
647 $user_cflags.=" ".$_;
650 elsif ($_ =~ /^([^:]+):(.+)$/)
652 eval "\$table{\$1} = \"$2\""; # allow $xxx constructs in the string
657 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
660 unless ($_ eq $target || /^no-/ || /^disable-/)
662 # "no-..." follows later after implied disactivations
663 # have been derived. (Don't take this too seroiusly,
664 # we really only write OPTIONS to the Makefile out of
667 if ($config{options} eq "")
668 { $config{options} = $_; }
670 { $config{options} .= " ".$_; }
673 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
674 die "***** Unsupported api compatibility level: $config{api}\n",
677 if (keys %unsupported_options)
679 die "***** Unsupported options: ",
680 join(", ", keys %unsupported_options), "\n";
686 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
690 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
693 my @tocheckfor = (keys %disabled);
694 while (@tocheckfor) {
695 my %new_tocheckfor = ();
696 my @cascade_copy = (@disable_cascades);
697 while (@cascade_copy) {
698 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
699 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
701 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
702 } grep { !defined($disabled{$_}) } @$descendents;
705 @tocheckfor = (keys %new_tocheckfor);
708 if ($target eq "TABLE") {
709 foreach (sort keys %table) {
710 print_table_entry($_, "TABLE");
715 if ($target eq "LIST") {
716 foreach (sort keys %table) {
717 print $_,"\n" unless $table{$_}->{template};
722 if ($target eq "HASH") {
723 print "%table = (\n";
724 foreach (sort keys %table) {
725 print_table_entry($_, "HASH");
730 # Backward compatibility?
731 if ($target =~ m/^CygWin32(-.*)$/) {
732 $target = "Cygwin".$1;
735 foreach (sort (keys %disabled))
737 $config{options} .= " no-$_";
739 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
746 { $config{no_shared} = 1; }
749 elsif (/^static-engine$/)
751 elsif (/^zlib-dynamic$/)
757 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
758 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
759 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
764 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
766 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/
767 || /^autoalginit/ || /^autoerrinit/)
769 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
770 print " OPENSSL_NO_$ALGO";
772 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
773 elsif (/^asm$/) { $no_asm = 1; }
777 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
779 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
780 print " OPENSSL_NO_$ALGO";
782 # fix-up crypto/directory name(s)
783 $algo="whrlpool" if $algo eq "whirlpool";
784 $algo="ripemd" if $algo eq "rmd160";
785 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
794 print "Configuring for $target\n";
796 # Support for legacy targets having a name starting with 'debug-'
797 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
799 $build_prefix = "debug_";
801 # If we do not find debug-foo in the table, the target is set to foo.
802 if (!$table{$target}) {
806 $config{target} = $target;
807 delete $table{$base_target}->{template}; # or the next test will fail.
808 my %target = ( %{$table{$base_target}}, resolve_config($target) );
810 &usage if (!%target || $target{template});
812 $target{exe_extension}="";
813 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
814 || $config{target} =~ /^(?:Cygwin|mingw)/);
815 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
816 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
818 ($target{shared_extension_simple}=$target{shared_extension})
819 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
820 $target{dso_extension}=$target{shared_extension_simple};
821 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
822 if ($config{target} =~ /^(?:Cygwin|mingw)/);
825 $default_ranlib = which("ranlib") || "true";
826 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
827 my $make = $ENV{'MAKE'} || "make";
829 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
830 if $config{cross_compile_prefix} eq "";
832 # Allow environment CC to override compiler...
833 $target{cc} = $ENV{CC} || $target{cc};
835 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
836 # or release_ attributes.
837 # Do it in such a way that no spurious space is appended (hence the grep).
838 $config{defines} = [ @{$target{defines}},
839 @{$target{$build_prefix."defines"}} ];
840 $config{cflags} = join(" ",
841 grep { $_ ne "" } ($target{cflags},
842 $target{$build_prefix."cflags"}));
843 $config{lflags} = join(" ",
844 grep { $_ ne "" } ($target{lflags},
845 $target{$build_prefix."lflags"}));
846 $config{plib_lflags} = join(" ",
847 grep { $_ ne "" } ($target{plib_lflags},
848 $target{$build_prefix."plib_lflags"}));
849 $config{ex_libs} = join(" ",
850 grep { $_ ne "" } ($target{ex_libs},
851 $target{$build_prefix."ex_libs"}));
853 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || $default_ranlib;
854 $target{ar} = $ENV{'AR'} || "ar";
855 $target{arflags} = "" if !defined($target{arflags});
857 # Make sure build_scheme is consistent.
858 $target{build_scheme} = [ $target{build_scheme} ]
859 if ref($target{build_scheme}) ne "ARRAY";
861 ###### TO BE REMOVED BEFORE FINAL RELEASE
863 ###### If the user has chosen --unified, we give it to them.
864 ###### The same happens if we detect that they try to build out-of-source.
865 if ($target{build_file} eq "Makefile"
866 && $target{build_scheme}->[0] eq "unixmake"
867 && ($unified || $srcdir ne $blddir)) {
868 $target{build_scheme} = [ "unified", "unix" ];
871 my ($builder, $builder_platform, @builder_opts) =
872 @{$target{build_scheme}};
874 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
876 $config{cflags} .= " -mno-cygwin";
877 $target{shared_ldflag} .= " -mno-cygwin";
880 if ($target =~ /linux.*-mips/ && !$no_asm && $user_cflags !~ /-m(ips|arch=)/) {
881 # minimally required architecture flags for assembly modules
882 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
883 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
886 my $no_shared_warn=0;
887 my $no_user_cflags=0;
888 my $no_user_defines=0;
890 # The DSO code currently always implements all functions so that no
891 # applications will have to worry about that from a compilation point
892 # of view. However, the "method"s may return zero unless that platform
893 # has support compiled in for them. Currently each method is enabled
894 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
895 # string entry into using the following logic;
896 if (!$no_dso && $target{dso_scheme} ne "")
898 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
899 if ($target{dso_scheme} eq "DLFCN")
901 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
902 @{$config{defines}} ]
904 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
906 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
910 $config{defines} = [ "DSO_$target{dso_scheme}",
911 @{$config{defines}} ]
915 my $thread_cflags = "";
917 if ($target{thread_cflag} ne "(unknown)" && !$no_threads)
919 # If we know how to do it, support threads by default.
922 if ($target{thread_cflag} eq "(unknown)" && $threads)
924 # If the user asked for "threads", [s]he is also expected to
925 # provide any system-dependent compiler options that are
927 if ($no_user_cflags && $no_user_defines)
929 print "You asked for multi-threading support, but didn't\n";
930 print "provide any system-specific compiler options\n";
933 push @thread_defines, "OPENSSL_THREADS";
937 $thread_cflags=" $target{thread_cflag}";
938 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
941 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
945 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
951 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
952 push @{$config{defines}}, @thread_defines;
953 push @{$config{openssl_thread_defines}}, @thread_defines;
958 push @{$config{defines}}, "ZLIB";
959 if (defined($disabled{"zlib-dynamic"}))
961 if (defined($withargs{zlib_lib}))
963 $config{ex_libs} .= " -L" . $withargs{zlib_lib} . " -lz";
967 $config{ex_libs} .= " -lz";
972 push @{$config{defines}}, "ZLIB_SHARED";
976 # With "deprecated" disable all deprecated features.
977 if (defined($disabled{"deprecated"})) {
978 $config{api} = $maxapi;
981 if ($target{shared_target} eq "")
983 $no_shared_warn = 1 if !$config{no_shared} && !$config{fips};
984 $config{no_shared} = 1;
986 if (!$config{no_shared})
988 if ($target{shared_cflag} ne "")
990 push @{$config{defines}}, "OPENSSL_PIC";
991 $config{cflags} = "$target{shared_cflag} $config{cflags}";
995 if ($builder ne "mk1mf")
997 # add {no-}static-engine to options to allow mkdef.pl to work without extra arguments
998 if ($config{no_shared})
1000 push @{$config{openssl_other_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1001 $config{options}.=" static-engine";
1005 push @{$config{openssl_other_defines}}, "OPENSSL_NO_STATIC_ENGINE";
1006 $config{options}.=" no-static-engine";
1013 if ($target{sys_id} ne "")
1015 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1018 if ($target{ranlib} eq "")
1020 $target{ranlib} = $default_ranlib;
1024 $target{cpuid_asm_src}=$table{BASE}->{cpuid_asm_src} if ($config{processor} eq "386");
1025 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1027 # bn-586 is the only one implementing bn_*_part_words
1028 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1029 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1031 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1032 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1033 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1035 if ($config{fips}) {
1036 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1039 if ($target{sha1_asm_src}) {
1040 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1041 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1042 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1044 if ($target{md5_asm_src}) {
1045 push @{$config{defines}}, "MD5_ASM";
1047 $target{cast_asm_src}=$table{BASE}->{cast_asm_src} if (!$config{no_shared}); # CAST assembler is not PIC
1048 if ($target{rmd160_asm_src}) {
1049 push @{$config{defines}}, "RMD160_ASM";
1051 if ($target{aes_asm_src}) {
1052 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1053 # aes-ctr.fake is not a real file, only indication that assembler
1054 # module implements AES_ctr32_encrypt...
1055 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1056 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1057 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1058 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1059 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1060 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1062 if ($target{wp_asm_src} =~ /mmx/) {
1063 if ($config{processor} eq "386") {
1064 $target{wp_asm_src}=$table{BASE}->{wp_asm_src};
1065 } elsif (!$disabled{"whirlpool"}) {
1066 $config{cflags}.=" -DWHIRLPOOL_ASM";
1069 if ($target{modes_asm_src} =~ /ghash-/) {
1070 push @{$config{defines}}, "GHASH_ASM";
1072 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1073 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1075 if ($target{poly1305_asm_src} ne "") {
1076 push @{$config{defines}}, "POLY1305_ASM";
1080 my $ecc = $target{cc};
1082 # Is the compiler gcc or clang? $ecc is used below to see if
1083 # error-checking can be turned on.
1084 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1085 $config{makedepprog} = 'makedepend';
1086 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1088 $config{makedepprog} = $ccpcc if /clang|gcc/;
1089 $ecc = "clang" if /clang/;
1090 $ecc = "gcc" if /gcc/;
1096 # Deal with bn_ops ###################################################
1099 $config{export_var_as_fn} =0;
1100 my $def_int="unsigned int";
1101 $config{rc4_int} =$def_int;
1102 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1105 foreach (sort split(/\s+/,$target{bn_ops})) {
1106 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1107 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1108 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1109 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1110 ($config{b64l},$config{b64},$config{b32})
1111 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1112 ($config{b64l},$config{b64},$config{b32})
1113 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1114 ($config{b64l},$config{b64},$config{b32})
1115 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1117 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1121 # Hack cflags for better warnings (dev option) #######################
1123 # "Stringify" the C flags string. This permits it to be made part of a string
1124 # and works as well on command lines.
1125 $config{cflags} =~ s/([\\\"])/\\\1/g;
1127 if (defined($config{api})) {
1128 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1129 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1130 push @{$config{defines}}, $apiflag;
1133 if ($strict_warnings)
1136 die "ERROR --strict-warnings requires gcc or clang"
1137 unless $ecc eq 'gcc' || $ecc eq 'clang';
1138 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1140 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1142 if ($ecc eq "clang")
1144 foreach $wopt (split /\s+/, $clang_devteam_warn)
1146 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1151 unless ($disabled{"crypto-mdebug-backtrace"})
1153 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1155 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1157 if ($target =~ /^BSD-/)
1159 $config{ex_libs} .= " -lexecinfo";
1163 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1164 else { $no_user_cflags=1; }
1165 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1166 else { $no_user_defines=1; }
1168 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1170 # If we use the unified build, collect information from build.info files
1171 my %unified_info = ();
1173 if ($builder eq "unified") {
1174 # Store the name of the template file we will build the build file from
1175 # in %config. This may be useful for the build file itself.
1176 my $build_file_template =
1177 catfile($srcdir, "Configurations",
1178 $builder_platform."-".$target{build_file}.".tmpl");
1179 $build_file_template =
1180 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1181 if (! -f $build_file_template);
1182 $config{build_file_template} = $build_file_template;
1184 use lib catdir(dirname(__FILE__),"util");
1185 use with_fallback qw(Text::Template);
1190 my $relativeto = shift || ".";
1192 $dir = catdir($base,$dir) unless isabsolute($dir);
1194 # Make sure the directories we're building in exists
1197 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1198 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1205 my $relativeto = shift || ".";
1207 $file = catfile($base,$file) unless isabsolute($file);
1209 my $d = dirname($file);
1210 my $f = basename($file);
1212 # Make sure the directories we're building in exists
1215 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1216 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1220 my @build_infos = ( [ ".", "build.info" ] );
1221 foreach (@{$config{dirs}}) {
1222 push @build_infos, [ $_, "build.info" ]
1223 if (-f catfile($srcdir, $_, "build.info"));
1225 foreach (@{$config{sdirs}}) {
1226 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1227 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1229 foreach (@{$config{engdirs}}) {
1230 push @build_infos, [ catdir("engines", $_), "build.info" ]
1231 if (-f catfile($srcdir, "engines", $_, "build.info"));
1234 foreach (@build_infos) {
1235 my $sourced = catdir($srcdir, $_->[0]);
1236 my $buildd = catdir($blddir, $_->[0]);
1241 # The basic things we're trying to build
1247 my @intermediates = ();
1255 my %sharednames = ();
1257 my $template = Text::Template->new(TYPE => 'FILE',
1258 SOURCE => catfile($sourced, $f));
1259 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1262 $template->fill_in(HASH => { config => \%config,
1264 builddir => abs2rel($buildd, $blddir),
1265 sourcedir => abs2rel($sourced, $blddir),
1266 buildtop => abs2rel($blddir, $blddir),
1267 sourcetop => abs2rel($srcdir, $blddir) },
1268 DELIMITERS => [ "{-", "-}" ]);
1270 # The top item of this stack has the following values
1271 # -2 positive already run and we found ELSE (following ELSIF should fail)
1272 # -1 positive already run (skip until ENDIF)
1273 # 0 negatives so far (if we're at a condition, check it)
1274 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1275 # 2 positive ELSE (following ELSIF should fail)
1277 collect_information(
1278 collect_from_array([ @text ],
1279 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1280 $l1 =~ s/\\$//; $l1.$l2 }),
1281 # Info we're looking for
1282 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1283 => sub { push @skip, !! $1; },
1284 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1285 => sub { die "ELSIF out of scope" if ! @skip;
1286 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1287 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1288 $skip[$#skip] = !! $1
1289 if $skip[$#skip] == 0; },
1291 => sub { die "ELSE out of scope" if ! @skip;
1292 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1293 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1295 => sub { die "ENDIF out of scope" if ! @skip;
1297 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1298 => sub { push @programs, split(/\s+/, $1)
1299 if !@skip || $skip[$#skip] > 0 },
1300 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1301 => sub { push @libraries, split(/\s+/, $1)
1302 if !@skip || $skip[$#skip] > 0 },
1303 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1304 => sub { push @engines, split(/\s+/, $1)
1305 if !@skip || $skip[$#skip] > 0 },
1306 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1307 => sub { push @scripts, split(/\s+/, $1)
1308 if !@skip || $skip[$#skip] > 0 },
1309 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1310 => sub { push @extra, split(/\s+/, $1)
1311 if !@skip || $skip[$#skip] > 0 },
1313 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1314 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1315 if !@skip || $skip[$#skip] > 0 },
1316 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1317 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1318 if !@skip || $skip[$#skip] > 0 },
1319 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1320 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1321 if !@skip || $skip[$#skip] > 0 },
1322 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1323 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1324 if !@skip || $skip[$#skip] > 0 },
1325 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1326 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1327 if !@skip || $skip[$#skip] > 0 },
1328 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1329 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1330 if !@skip || $skip[$#skip] > 0 },
1331 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1333 my $lineiterator = shift;
1334 my $target_kind = $1;
1335 while (defined $lineiterator->()) {
1337 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1338 die "ENDRAW doesn't match BEGINRAW"
1339 if $1 ne $target_kind;
1342 next if @skip && $skip[$#skip] <= 0;
1344 if ($target_kind eq $target{build_file}
1345 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1348 qr/^(?:#.*|\s*)$/ => sub { },
1349 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1351 die "runaway IF?" if (@skip);
1353 foreach (keys %renames) {
1354 die "$_ renamed to more than one thing: "
1355 ,join(" ", @{$renames{$_}}),"\n"
1356 if scalar @{$renames{$_}} > 1;
1357 my $dest = cleanfile($buildd, $_, $blddir);
1358 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1359 die "$dest renamed to more than one thing: "
1360 ,$unified_info{rename}->{$dest}, $to
1361 unless !defined($unified_info{rename}->{$dest})
1362 or $unified_info{rename}->{$dest} eq $to;
1363 $unified_info{rename}->{$dest} = $to;
1366 foreach (@programs) {
1367 my $program = cleanfile($buildd, $_, $blddir);
1368 if ($unified_info{rename}->{$program}) {
1369 $program = $unified_info{rename}->{$program};
1371 $unified_info{programs}->{$program} = 1;
1374 foreach (@libraries) {
1375 my $library = cleanfile($buildd, $_, $blddir);
1376 if ($unified_info{rename}->{$library}) {
1377 $library = $unified_info{rename}->{$library};
1379 $unified_info{libraries}->{$library} = 1;
1382 die <<"EOF" if $config{no_shared} && scalar @engines;
1383 ENGINES can only be used if configured with 'shared'.
1384 This is usually a fault in a build.info file.
1386 foreach (@engines) {
1387 my $library = cleanfile($buildd, $_, $blddir);
1388 if ($unified_info{rename}->{$library}) {
1389 $library = $unified_info{rename}->{$library};
1391 $unified_info{engines}->{$library} = 1;
1394 foreach (@scripts) {
1395 my $script = cleanfile($buildd, $_, $blddir);
1396 if ($unified_info{rename}->{$script}) {
1397 $script = $unified_info{rename}->{$script};
1399 $unified_info{scripts}->{$script} = 1;
1403 my $extra = cleanfile($buildd, $_, $blddir);
1404 $unified_info{extra}->{$extra} = 1;
1407 push @{$unified_info{rawlines}}, @rawlines;
1409 if (!$config{no_shared}) {
1410 # Check sharednames.
1411 foreach (keys %sharednames) {
1412 my $dest = cleanfile($buildd, $_, $blddir);
1413 if ($unified_info{rename}->{$dest}) {
1414 $dest = $unified_info{rename}->{$dest};
1416 die "shared_name for $dest with multiple values: "
1417 ,join(" ", @{$sharednames{$_}}),"\n"
1418 if scalar @{$sharednames{$_}} > 1;
1419 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1420 die "shared_name found for a library $dest that isn't defined\n"
1421 unless $unified_info{libraries}->{$dest};
1422 die "shared_name for $dest with multiple values: "
1423 ,$unified_info{sharednames}->{$dest}, ", ", $to
1424 unless !defined($unified_info{sharednames}->{$dest})
1425 or $unified_info{sharednames}->{$dest} eq $to;
1426 $unified_info{sharednames}->{$dest} = $to;
1429 # Additionally, we set up sharednames for libraries that don't
1430 # have any, as themselves.
1431 foreach (keys %{$unified_info{libraries}}) {
1432 if (!defined $unified_info{sharednames}->{$_}) {
1433 $unified_info{sharednames}->{$_} = $_
1438 foreach (keys %ordinals) {
1440 my $ddest = cleanfile($buildd, $_, $blddir);
1441 if ($unified_info{rename}->{$ddest}) {
1442 $ddest = $unified_info{rename}->{$ddest};
1444 foreach (@{$ordinals{$dest}}) {
1445 my %known_ordinals =
1448 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1450 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1452 my $o = $known_ordinals{$_};
1453 die "Ordinals for $ddest defined more than once\n"
1454 if $unified_info{ordinals}->{$ddest};
1455 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1459 foreach (keys %sources) {
1461 my $ddest = cleanfile($buildd, $_, $blddir);
1462 if ($unified_info{rename}->{$ddest}) {
1463 $ddest = $unified_info{rename}->{$ddest};
1465 foreach (@{$sources{$dest}}) {
1466 my $s = cleanfile($sourced, $_, $blddir);
1468 # If it isn't in the source tree, we assume it's generated
1471 $s = cleanfile($buildd, $_, $blddir);
1473 # We recognise C and asm files
1474 if ($s =~ /\.[csS]\b$/) {
1475 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1476 $o = cleanfile($buildd, $o, $blddir);
1477 $unified_info{sources}->{$ddest}->{$o} = 1;
1478 $unified_info{sources}->{$o}->{$s} = 1;
1480 $unified_info{sources}->{$ddest}->{$s} = 1;
1485 foreach (keys %depends) {
1487 my $ddest = cleanfile($buildd, $_, $blddir);
1488 if ($unified_info{rename}->{$ddest}) {
1489 $ddest = $unified_info{rename}->{$ddest};
1491 foreach (@{$depends{$dest}}) {
1492 my $d = cleanfile($sourced, $_, $blddir);
1494 # If we know it's generated, or assume it is because we can't
1495 # find it in the source tree, we set file we depend on to be
1496 # in the build tree rather than the source tree, and assume
1497 # and that there are lines to build it in a BEGINRAW..ENDRAW
1498 # section or in the Makefile template.
1500 || !(grep { $d eq $_ }
1501 map { cleanfile($srcdir, $_, $blddir) }
1502 (@generated_headers, @generated_by_make_headers))) {
1503 $d = cleanfile($buildd, $_, $blddir);
1505 # Take note if the file to depend on is being renamed
1506 if ($unified_info{rename}->{$d}) {
1507 $d = $unified_info{rename}->{$d};
1509 $unified_info{depends}->{$ddest}->{$d} = 1;
1510 # If we depend on a header file, let's make sure it
1513 my $i = dirname($d);
1514 push @{$unified_info{includes}->{$ddest}}, $i
1515 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1520 foreach (keys %includes) {
1522 my $ddest = cleanfile($buildd, $_, $blddir);
1523 if ($unified_info{rename}->{$ddest}) {
1524 $ddest = $unified_info{rename}->{$ddest};
1526 foreach (@{$includes{$dest}}) {
1527 my $i = cleandir($sourced, $_, $blddir);
1528 push @{$unified_info{includes}->{$ddest}}, $i
1529 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1534 ### Make unified_info a bit more efficient
1535 # One level structures
1536 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1537 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1539 # Two level structures
1540 foreach my $l1 (("sources", "ldadd", "depends")) {
1541 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1542 $unified_info{$l1}->{$l2} =
1543 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1548 # For the schemes that need it, we provide the old *_obj configs
1549 # from the *_asm_obj ones
1550 foreach (grep /_(asm|aux)_src$/, keys %target) {
1552 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1553 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1556 # Write down our configuration where it fits #########################
1558 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1566 #use vars qw(\@ISA \@EXPORT);
1567 our \@ISA = qw(Exporter);
1568 our \@EXPORT = qw(\%config \%target %withargs %unified_info);
1571 print OUT "our %config = (\n";
1572 foreach (sort keys %config) {
1573 if (ref($config{$_}) eq "ARRAY") {
1574 print OUT " ", $_, " => [ ", join(", ",
1575 map { quotify("perl", $_) }
1576 @{$config{$_}}), " ],\n";
1578 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1585 print OUT "our %target = (\n";
1586 foreach (sort keys %target) {
1587 if (ref($target{$_}) eq "ARRAY") {
1588 print OUT " ", $_, " => [ ", join(", ",
1589 map { quotify("perl", $_) }
1590 @{$target{$_}}), " ],\n";
1592 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1599 print OUT "our \%available_protocols = (\n";
1600 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1601 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1606 print OUT "our \%disabled = (\n";
1607 foreach (sort keys %disabled) {
1608 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1614 print OUT "our %withargs = (\n";
1615 foreach (sort keys %withargs) {
1616 if (ref($withargs{$_}) eq "ARRAY") {
1617 print OUT " ", $_, " => [ ", join(", ",
1618 map { quotify("perl", $_) }
1619 @{$withargs{$_}}), " ],\n";
1621 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1628 if ($builder eq "unified") {
1633 if (ref $_ eq "ARRAY") {
1634 print OUT " "x$indent, "[\n";
1636 $recurse->($indent + 4, $_);
1638 print OUT " "x$indent, "],\n";
1639 } elsif (ref $_ eq "HASH") {
1641 print OUT " "x$indent, "{\n";
1642 foreach (sort keys %h) {
1643 if (ref $h{$_} eq "") {
1644 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1646 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1647 $recurse->($indent + 8, $h{$_});
1650 print OUT " "x$indent, "},\n";
1652 print OUT " "x$indent, quotify("perl", $_), ",\n";
1656 print OUT "our %unified_info = (\n";
1657 foreach (sort keys %unified_info) {
1658 if (ref $unified_info{$_} eq "") {
1659 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1661 print OUT " "x4, quotify("perl", $_), " =>\n";
1662 $recurse->(8, $unified_info{$_});
1674 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1675 print "CC =$target{cc}\n";
1676 print "CFLAG =$config{cflags}\n";
1677 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1678 print "LFLAG =$config{lflags}\n";
1679 print "PLIB_LFLAG =$config{plib_lflags}\n";
1680 print "EX_LIBS =$config{ex_libs}\n";
1681 print "CPUID_OBJ =$target{cpuid_obj}\n";
1682 print "BN_ASM =$target{bn_obj}\n";
1683 print "EC_ASM =$target{ec_obj}\n";
1684 print "DES_ENC =$target{des_obj}\n";
1685 print "AES_ENC =$target{aes_obj}\n";
1686 print "BF_ENC =$target{bf_obj}\n";
1687 print "CAST_ENC =$target{cast_obj}\n";
1688 print "RC4_ENC =$target{rc4_obj}\n";
1689 print "RC5_ENC =$target{rc5_obj}\n";
1690 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1691 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1692 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1693 print "CMLL_ENC =$target{cmll_obj}\n";
1694 print "MODES_OBJ =$target{modes_obj}\n";
1695 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1696 print "CHACHA_ENC =$target{chacha_obj}\n";
1697 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1698 print "PROCESSOR =$config{processor}\n";
1699 print "RANLIB =$target{ranlib}\n";
1700 print "ARFLAGS =$target{arflags}\n";
1701 print "PERL =$config{perl}\n";
1703 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1704 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1705 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1706 print "BN_LLONG mode\n" if $config{bn_ll};
1707 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1709 for (@generated_headers) {
1710 mkpath(catdir($blddir, dirname($_)));
1711 run_dofile(catfile($blddir, $_),
1712 catfile($srcdir, $_.".in"));
1716 ### When the old "unixmake" scheme goes away, so does this function
1718 sub build_Makefile {
1719 run_dofile("Makefile","Makefile.in");
1721 # Copy all Makefile.in to Makefile (except top-level)
1730 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1731 my $in = IO::File->new($_, "r") or
1732 die sprintf "Error reading Makefile.in in %s: !$\n",
1734 my $out = IO::File->new("Makefile", "w") or
1735 die sprintf "Error writing Makefile in %s: !$\n",
1737 print $out "# Generated from $_, do not edit\n";
1738 while (my $line = <$in>) { print $out $line }
1740 die sprintf "Error reading Makefile.in in %s: !$\n",
1743 die sprintf "Error writing Makefile in %s: !$\n",
1752 run_dofile(catfile($blddir, $target{build_file}),
1753 $config{build_file_template},
1754 catfile($srcdir, "Configurations", "common.tmpl"));
1759 run_dofile("util/domd", "util/domd.in");
1760 chmod 0755, "util/domd";
1763 my $platform = shift;
1764 # The only reason we do this is to have something to build MINFO from
1767 # create the ms/version32.rc file if needed
1768 if ($platform ne "netware") {
1769 my ($v1, $v2, $v3, $v4);
1770 if ($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) {
1776 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1783 FILEVERSION $v1,$v2,$v3,$v4
1784 PRODUCTVERSION $v1,$v2,$v3,$v4
1791 FILEOS VOS__WINDOWS32
1795 BLOCK "StringFileInfo"
1800 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1801 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1802 VALUE "FileVersion", "$config{version}\\0"
1804 VALUE "InternalName", "libeay32\\0"
1805 VALUE "OriginalFilename", "libeay32.dll\\0"
1807 VALUE "InternalName", "ssleay32\\0"
1808 VALUE "OriginalFilename", "ssleay32.dll\\0"
1810 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1811 VALUE "ProductVersion", "$config{version}\\0"
1813 //VALUE "Comments", "\\0"
1814 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1815 //VALUE "LegalTrademarks", "\\0"
1816 //VALUE "PrivateBuild", "\\0"
1817 //VALUE "SpecialBuild", "\\0"
1822 VALUE "Translation", 0x409, 0x4b0
1831 $builders{$builder}->($builder_platform, @builder_opts);
1835 Configured for $target.
1838 print <<"EOF" if (!$no_threads && !$threads);
1840 The library could not be configured for supporting multi-threaded
1841 applications as the compiler options required on this system are not known.
1842 See file INSTALL for details if you need multi-threading.
1845 print <<"EOF" if ($no_shared_warn);
1847 You gave the option 'shared', which is not supported on this platform, so
1848 we will pretend you gave the option 'no-shared'. If you know how to implement
1849 shared libraries, please let us know (but please first make sure you have
1850 tried with a current version of OpenSSL).
1853 ###### TO BE REMOVED BEFORE FINAL RELEASE
1855 ###### If the user hasn't chosen --unified, try to nudge them.
1856 if ($target{build_file} eq "Makefile"
1857 && $target{build_scheme}->[0] eq "unixmake"
1860 my $plausible_builddir =
1861 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1862 my $plausible_to_sourcedir =
1863 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1866 ----------------------------------------------------------------------
1867 Please consider configuring with the flag --unified .
1868 It's to test out a new "unified" building system.
1870 One cool feature is that you can have your build directory elsewhere,
1873 make clean # Clean the current configuration away
1874 mkdir $plausible_builddir
1875 cd $plausible_builddir
1876 $plausible_to_sourcedir/config --unified
1880 Please report any problem you have.
1881 ----------------------------------------------------------------------
1888 ######################################################################
1890 # Helpers and utility functions
1893 # Configuration file reading #########################################
1895 # Helper function to implement conditional inheritance depending on the
1896 # value of $no_asm. Used in inherit_from values as follows:
1898 # inherit_from => [ "template", asm("asm_tmpl") ]
1907 # Helper function to implement adding values to already existing configuration
1908 # values. It handles elements that are ARRAYs, CODEs and scalars
1910 my $separator = shift;
1912 # If there's any ARRAY in the collection of values OR the separator
1913 # is undef, we will return an ARRAY of combined values, otherwise a
1914 # string of joined values with $separator as the separator.
1915 my $found_array = !defined($separator);
1919 if (ref($_) eq "ARRAY") {
1930 join($separator, @values);
1934 my $separator = shift;
1936 sub { _add($separator, @x, @_) };
1939 my $separator = shift;
1941 sub { _add($separator, @_, @x) };
1944 # configuration reader, evaluates the input file as a perl script and expects
1945 # it to fill %targets with target configurations. Those are then added to
1949 open(CONFFILE, "< $fname")
1950 or die "Can't open configuration file '$fname'!\n";
1953 my $content = <CONFFILE>;
1958 local %table = %::table; # Protect %table from tampering
1964 # For each target, check that it's configured with a hash table.
1965 foreach (keys %targets) {
1966 if (ref($targets{$_}) ne "HASH") {
1967 if (ref($targets{$_}) eq "") {
1968 warn "Deprecated target configuration for $_, ignoring...\n";
1970 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
1972 delete $targets{$_};
1976 %table = (%table, %targets);
1980 # configuration resolver. Will only resolve all the lazy evalutation
1981 # codeblocks for the chozen target and all those it inherits from,
1983 sub resolve_config {
1985 my @breadcrumbs = @_;
1987 if (grep { $_ eq $target } @breadcrumbs) {
1988 die "inherit_from loop! target backtrace:\n "
1989 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
1992 if (!defined($table{$target})) {
1993 warn "Warning! target $target doesn't exist!\n";
1996 # Recurse through all inheritances. They will be resolved on the
1997 # fly, so when this operation is done, they will all just be a
1998 # bunch of attributes with string values.
1999 # What we get here, though, are keys with references to lists of
2000 # the combined values of them all. We will deal with lists after
2001 # this stage is done.
2002 my %combined_inheritance = ();
2003 if ($table{$target}->{inherit_from}) {
2005 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2006 foreach (@inherit_from) {
2007 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2009 # 'template' is a marker that's considered private to
2010 # the config that had it.
2011 delete $inherited_config{template};
2014 if (!$combined_inheritance{$_}) {
2015 $combined_inheritance{$_} = [];
2017 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2018 } keys %inherited_config;
2022 # We won't need inherit_from in this target any more, since we've
2023 # resolved all the inheritances that lead to this
2024 delete $table{$target}->{inherit_from};
2026 # Now is the time to deal with those lists. Here's the place to
2027 # decide what shall be done with those lists, all based on the
2028 # values of the target we're currently dealing with.
2029 # - If a value is a coderef, it will be executed with the list of
2030 # inherited values as arguments.
2031 # - If the corresponding key doesn't have a value at all or is the
2032 # emoty string, the inherited value list will be run through the
2033 # default combiner (below), and the result becomes this target's
2035 # - Otherwise, this target's value is assumed to be a string that
2036 # will simply override the inherited list of values.
2037 my $default_combiner = add(" ");
2040 map { $_ => 1 } (keys %combined_inheritance,
2041 keys %{$table{$target}});
2042 foreach (sort keys %all_keys) {
2044 # Current target doesn't have a value for the current key?
2045 # Assign it the default combiner, the rest of this loop body
2046 # will handle it just like any other coderef.
2047 if (!exists $table{$target}->{$_}) {
2048 $table{$target}->{$_} = $default_combiner;
2051 my $valuetype = ref($table{$target}->{$_});
2052 if ($valuetype eq "CODE") {
2053 # CODE reference, execute it with the inherited values as
2055 $table{$target}->{$_} =
2056 $table{$target}->{$_}->(@{$combined_inheritance{$_}});
2057 } elsif ($valuetype eq "ARRAY" || $valuetype eq "") {
2058 # ARRAY or Scalar, just leave it as is.
2060 # Some other type of reference that we don't handle.
2061 # Better to abort at this point.
2062 die "cannot handle reference type $valuetype,"
2063 ," found in target $target -> $_\n";
2067 # Finally done, return the result.
2068 return %{$table{$target}};
2073 print STDERR $usage;
2074 print STDERR "\npick os/compiler from:\n";
2078 foreach $i (sort keys %table)
2080 next if $table{$i}->{template};
2081 next if $i =~ /^debug/;
2082 $k += length($i) + 1;
2088 print STDERR $i . " ";
2090 foreach $i (sort keys %table)
2092 next if $table{$i}->{template};
2093 next if $i !~ /^debug/;
2094 $k += length($i) + 1;
2100 print STDERR $i . " ";
2102 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2111 unlink $out || warn "Can't remove $out, $!"
2113 foreach (@templates) {
2114 die "Can't open $_, $!" unless -f $_;
2116 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2117 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2120 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2123 # Configuration printer ##############################################
2125 sub print_table_entry
2128 my %target = resolve_config($target);
2131 # Don't print the templates
2132 return if $target{template};
2150 "debug_plib_lflags",
2153 "release_plib_lflags",
2179 "shared_extension_simple",
2180 "shared_import_extension",
2191 if ($type eq "TABLE") {
2193 print "*** $target\n";
2194 printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence);
2195 } elsif ($type eq "HASH") {
2197 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2198 print " '$target' => {\n";
2199 foreach (@sequence) {
2201 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2208 # Utility routines ###################################################
2210 # On VMS, if the given file is a logical name, File::Spec::Functions
2211 # will consider it an absolute path. There are cases when we want a
2212 # purely syntactic check without checking the environment.
2216 # On non-platforms, we just use file_name_is_absolute().
2217 return file_name_is_absolute($file) unless $^O eq "VMS";
2219 # If the file spec includes a device or a directpry spec,
2220 # file_name_is_absolute() is perfectly safe.
2221 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2223 # Here, we know the given file spec isn't absolute
2227 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2228 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2229 # realpath() requires that at least all path components except the last is an
2230 # existing directory. On VMS, the last component of the directory spec must
2235 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2236 # will return the volume name for the device, no matter what. Also,
2237 # it will return an incorrect directory spec if the argument is a
2238 # directory that doesn't exist.
2240 return rel2abs($dir);
2243 # We use realpath() on Unix, since no other will properly clean out
2245 use Cwd qw/realpath/;
2247 return realpath($dir);
2254 foreach $path (split /:/, $ENV{PATH})
2256 if (-f "$path/$name$target{exe_extension}" and -x _)
2258 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2259 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2266 perl => sub { my $x = shift;
2267 $x =~ s/([\\\$\@"])/\\$1/g;
2268 return '"'.$x.'"'; },
2272 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2274 map { $processor->($_); } @_;
2277 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2278 # $filename is a file name to read from
2279 # $line_concat_cond_re is a regexp detecting a line continuation ending
2280 # $line_concat is a CODEref that takes care of concatenating two lines
2281 sub collect_from_file {
2282 my $filename = shift;
2283 my $line_concat_cond_re = shift;
2284 my $line_concat = shift;
2286 open my $fh, $filename || die "unable to read $filename: $!\n";
2288 my $saved_line = "";
2292 if (defined $line_concat) {
2293 $_ = $line_concat->($saved_line, $_);
2296 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2302 die "$filename ending with continuation line\n" if $_;
2308 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2309 # $array is an ARRAYref of lines
2310 # $line_concat_cond_re is a regexp detecting a line continuation ending
2311 # $line_concat is a CODEref that takes care of concatenating two lines
2312 sub collect_from_array {
2314 my $line_concat_cond_re = shift;
2315 my $line_concat = shift;
2316 my @array = (@$array);
2319 my $saved_line = "";
2321 while (defined($_ = shift @array)) {
2323 if (defined $line_concat) {
2324 $_ = $line_concat->($saved_line, $_);
2327 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2333 die "input text ending with continuation line\n" if $_;
2338 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2339 # $lineiterator is a CODEref that delivers one line at a time.
2340 # All following arguments are regex/CODEref pairs, where the regexp detects a
2341 # line and the CODEref does something with the result of the regexp.
2342 sub collect_information {
2343 my $lineiterator = shift;
2344 my %collectors = @_;
2346 while(defined($_ = $lineiterator->())) {
2349 foreach my $re (keys %collectors) {
2350 if ($re ne "OTHERWISE" && /$re/) {
2351 $collectors{$re}->($lineiterator);
2355 if ($collectors{"OTHERWISE"}) {
2356 $collectors{"OTHERWISE"}->($lineiterator, $_)
2357 unless $found || !defined $collectors{"OTHERWISE"};