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 "Cygwin" || $config{target} eq "DJGPP" || $config{target} =~ /^mingw/);
814 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
815 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
817 ($target{shared_extension_simple}=$target{shared_extension})
818 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
819 $target{dso_extension}=$target{shared_extension_simple};
820 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
821 if ($config{target} =~ /^(?:Cygwin|mingw)/);
824 $default_ranlib = which("ranlib") || "true";
825 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
826 my $make = $ENV{'MAKE'} || "make";
828 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
829 if $config{cross_compile_prefix} eq "";
831 # Allow environment CC to override compiler...
832 $target{cc} = $ENV{CC} || $target{cc};
834 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
835 # or release_ attributes.
836 # Do it in such a way that no spurious space is appended (hence the grep).
837 $config{defines} = [ @{$target{defines}},
838 @{$target{$build_prefix."defines"}} ];
839 $config{cflags} = join(" ",
840 grep { $_ ne "" } ($target{cflags},
841 $target{$build_prefix."cflags"}));
842 $config{lflags} = join(" ",
843 grep { $_ ne "" } ($target{lflags},
844 $target{$build_prefix."lflags"}));
845 $config{plib_lflags} = join(" ",
846 grep { $_ ne "" } ($target{plib_lflags},
847 $target{$build_prefix."plib_lflags"}));
848 $config{ex_libs} = join(" ",
849 grep { $_ ne "" } ($target{ex_libs},
850 $target{$build_prefix."ex_libs"}));
852 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || $default_ranlib;
853 $target{ar} = $ENV{'AR'} || "ar";
854 $target{arflags} = "" if !defined($target{arflags});
856 # Make sure build_scheme is consistent.
857 $target{build_scheme} = [ $target{build_scheme} ]
858 if ref($target{build_scheme}) ne "ARRAY";
860 ###### TO BE REMOVED BEFORE FINAL RELEASE
862 ###### If the user has chosen --unified, we give it to them.
863 ###### The same happens if we detect that they try to build out-of-source.
864 if ($target{build_file} eq "Makefile"
865 && $target{build_scheme}->[0] eq "unixmake"
866 && ($unified || $srcdir ne $blddir)) {
867 $target{build_scheme} = [ "unified", "unix" ];
870 my ($builder, $builder_platform, @builder_opts) =
871 @{$target{build_scheme}};
873 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
875 $config{cflags} .= " -mno-cygwin";
876 $target{shared_ldflag} .= " -mno-cygwin";
879 if ($target =~ /linux.*-mips/ && !$no_asm && $user_cflags !~ /-m(ips|arch=)/) {
880 # minimally required architecture flags for assembly modules
881 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
882 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
885 my $no_shared_warn=0;
886 my $no_user_cflags=0;
887 my $no_user_defines=0;
889 # The DSO code currently always implements all functions so that no
890 # applications will have to worry about that from a compilation point
891 # of view. However, the "method"s may return zero unless that platform
892 # has support compiled in for them. Currently each method is enabled
893 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
894 # string entry into using the following logic;
895 if (!$no_dso && $target{dso_scheme} ne "")
897 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
898 if ($target{dso_scheme} eq "DLFCN")
900 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
901 @{$config{defines}} ]
903 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
905 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
909 $config{defines} = [ "DSO_$target{dso_scheme}",
910 @{$config{defines}} ]
914 my $thread_cflags = "";
916 if ($target{thread_cflag} ne "(unknown)" && !$no_threads)
918 # If we know how to do it, support threads by default.
921 if ($target{thread_cflag} eq "(unknown)" && $threads)
923 # If the user asked for "threads", [s]he is also expected to
924 # provide any system-dependent compiler options that are
926 if ($no_user_cflags && $no_user_defines)
928 print "You asked for multi-threading support, but didn't\n";
929 print "provide any system-specific compiler options\n";
932 push @thread_defines, "OPENSSL_THREADS";
936 $thread_cflags=" $target{thread_cflag}";
937 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
940 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
944 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
950 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
951 push @{$config{defines}}, @thread_defines;
952 push @{$config{openssl_thread_defines}}, @thread_defines;
957 push @{$config{defines}}, "ZLIB";
958 if (defined($disabled{"zlib-dynamic"}))
960 if (defined($withargs{zlib_lib}))
962 $config{ex_libs} .= " -L" . $withargs{zlib_lib} . " -lz";
966 $config{ex_libs} .= " -lz";
971 push @{$config{defines}}, "ZLIB_SHARED";
975 # With "deprecated" disable all deprecated features.
976 if (defined($disabled{"deprecated"})) {
977 $config{api} = $maxapi;
980 if ($target{shared_target} eq "")
982 $no_shared_warn = 1 if !$config{no_shared} && !$config{fips};
983 $config{no_shared} = 1;
985 if (!$config{no_shared})
987 if ($target{shared_cflag} ne "")
989 push @{$config{defines}}, "OPENSSL_PIC";
990 $config{cflags} = "$target{shared_cflag} $config{cflags}";
994 if ($builder ne "mk1mf")
996 # add {no-}static-engine to options to allow mkdef.pl to work without extra arguments
997 if ($config{no_shared})
999 push @{$config{openssl_other_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1000 $config{options}.=" static-engine";
1004 push @{$config{openssl_other_defines}}, "OPENSSL_NO_STATIC_ENGINE";
1005 $config{options}.=" no-static-engine";
1012 if ($target{sys_id} ne "")
1014 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1017 if ($target{ranlib} eq "")
1019 $target{ranlib} = $default_ranlib;
1023 $target{cpuid_asm_src}=$table{BASE}->{cpuid_asm_src} if ($config{processor} eq "386");
1024 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1026 # bn-586 is the only one implementing bn_*_part_words
1027 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1028 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1030 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1031 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1032 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1034 if ($config{fips}) {
1035 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1038 if ($target{sha1_asm_src}) {
1039 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1040 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1041 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1043 if ($target{md5_asm_src}) {
1044 push @{$config{defines}}, "MD5_ASM";
1046 $target{cast_asm_src}=$table{BASE}->{cast_asm_src} if (!$config{no_shared}); # CAST assembler is not PIC
1047 if ($target{rmd160_asm_src}) {
1048 push @{$config{defines}}, "RMD160_ASM";
1050 if ($target{aes_asm_src}) {
1051 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1052 # aes-ctr.fake is not a real file, only indication that assembler
1053 # module implements AES_ctr32_encrypt...
1054 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1055 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1056 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1057 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1058 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1059 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1061 if ($target{wp_asm_src} =~ /mmx/) {
1062 if ($config{processor} eq "386") {
1063 $target{wp_asm_src}=$table{BASE}->{wp_asm_src};
1064 } elsif (!$disabled{"whirlpool"}) {
1065 $config{cflags}.=" -DWHIRLPOOL_ASM";
1068 if ($target{modes_asm_src} =~ /ghash-/) {
1069 push @{$config{defines}}, "GHASH_ASM";
1071 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1072 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1074 if ($target{poly1305_asm_src} ne "") {
1075 push @{$config{defines}}, "POLY1305_ASM";
1079 my $ecc = $target{cc};
1081 # Is the compiler gcc or clang? $ecc is used below to see if
1082 # error-checking can be turned on.
1083 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1084 $config{makedepprog} = 'makedepend';
1085 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1087 $config{makedepprog} = $ccpcc if /clang|gcc/;
1088 $ecc = "clang" if /clang/;
1089 $ecc = "gcc" if /gcc/;
1095 # Deal with bn_ops ###################################################
1098 $config{export_var_as_fn} =0;
1099 my $def_int="unsigned int";
1100 $config{rc4_int} =$def_int;
1101 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1104 foreach (sort split(/\s+/,$target{bn_ops})) {
1105 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1106 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1107 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1108 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1109 ($config{b64l},$config{b64},$config{b32})
1110 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1111 ($config{b64l},$config{b64},$config{b32})
1112 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1113 ($config{b64l},$config{b64},$config{b32})
1114 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1116 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1120 # Hack cflags for better warnings (dev option) #######################
1122 # "Stringify" the C flags string. This permits it to be made part of a string
1123 # and works as well on command lines.
1124 $config{cflags} =~ s/([\\\"])/\\\1/g;
1126 if (defined($config{api})) {
1127 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1128 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1129 push @{$config{defines}}, $apiflag;
1132 if ($strict_warnings)
1135 die "ERROR --strict-warnings requires gcc or clang"
1136 unless $ecc eq 'gcc' || $ecc eq 'clang';
1137 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1139 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1141 if ($ecc eq "clang")
1143 foreach $wopt (split /\s+/, $clang_devteam_warn)
1145 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1150 unless ($disabled{"crypto-mdebug-backtrace"})
1152 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1154 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1156 if ($target =~ /^BSD-/)
1158 $config{ex_libs} .= " -lexecinfo";
1162 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1163 else { $no_user_cflags=1; }
1164 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1165 else { $no_user_defines=1; }
1167 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1169 # If we use the unified build, collect information from build.info files
1170 my %unified_info = ();
1172 if ($builder eq "unified") {
1173 # Store the name of the template file we will build the build file from
1174 # in %config. This may be useful for the build file itself.
1175 my $build_file_template =
1176 catfile($srcdir, "Configurations",
1177 $builder_platform."-".$target{build_file}.".tmpl");
1178 $build_file_template =
1179 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1180 if (! -f $build_file_template);
1181 $config{build_file_template} = $build_file_template;
1183 use lib catdir(dirname(__FILE__),"util");
1184 use with_fallback qw(Text::Template);
1189 my $relativeto = shift || ".";
1191 $dir = catdir($base,$dir) unless isabsolute($dir);
1193 # Make sure the directories we're building in exists
1196 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1197 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1204 my $relativeto = shift || ".";
1206 $file = catfile($base,$file) unless isabsolute($file);
1208 my $d = dirname($file);
1209 my $f = basename($file);
1211 # Make sure the directories we're building in exists
1214 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1215 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1219 my @build_infos = ( [ ".", "build.info" ] );
1220 foreach (@{$config{dirs}}) {
1221 push @build_infos, [ $_, "build.info" ]
1222 if (-f catfile($srcdir, $_, "build.info"));
1224 foreach (@{$config{sdirs}}) {
1225 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1226 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1228 foreach (@{$config{engdirs}}) {
1229 push @build_infos, [ catdir("engines", $_), "build.info" ]
1230 if (-f catfile($srcdir, "engines", $_, "build.info"));
1233 foreach (@build_infos) {
1234 my $sourced = catdir($srcdir, $_->[0]);
1235 my $buildd = catdir($blddir, $_->[0]);
1240 # The basic things we're trying to build
1246 my @intermediates = ();
1254 my %sharednames = ();
1256 my $template = Text::Template->new(TYPE => 'FILE',
1257 SOURCE => catfile($sourced, $f));
1258 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1261 $template->fill_in(HASH => { config => \%config,
1263 builddir => abs2rel($buildd, $blddir),
1264 sourcedir => abs2rel($sourced, $blddir),
1265 buildtop => abs2rel($blddir, $blddir),
1266 sourcetop => abs2rel($srcdir, $blddir) },
1267 DELIMITERS => [ "{-", "-}" ]);
1269 # The top item of this stack has the following values
1270 # -2 positive already run and we found ELSE (following ELSIF should fail)
1271 # -1 positive already run (skip until ENDIF)
1272 # 0 negatives so far (if we're at a condition, check it)
1273 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1274 # 2 positive ELSE (following ELSIF should fail)
1276 collect_information(
1277 collect_from_array([ @text ],
1278 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1279 $l1 =~ s/\\$//; $l1.$l2 }),
1280 # Info we're looking for
1281 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1282 => sub { push @skip, !! $1; },
1283 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1284 => sub { die "ELSIF out of scope" if ! @skip;
1285 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1286 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1287 $skip[$#skip] = !! $1
1288 if $skip[$#skip] == 0; },
1290 => sub { die "ELSE out of scope" if ! @skip;
1291 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1292 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1294 => sub { die "ENDIF out of scope" if ! @skip;
1296 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1297 => sub { push @programs, split(/\s+/, $1)
1298 if !@skip || $skip[$#skip] > 0 },
1299 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1300 => sub { push @libraries, split(/\s+/, $1)
1301 if !@skip || $skip[$#skip] > 0 },
1302 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1303 => sub { push @engines, split(/\s+/, $1)
1304 if !@skip || $skip[$#skip] > 0 },
1305 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1306 => sub { push @scripts, split(/\s+/, $1)
1307 if !@skip || $skip[$#skip] > 0 },
1308 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1309 => sub { push @extra, split(/\s+/, $1)
1310 if !@skip || $skip[$#skip] > 0 },
1312 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1313 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1314 if !@skip || $skip[$#skip] > 0 },
1315 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1316 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1317 if !@skip || $skip[$#skip] > 0 },
1318 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1319 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1320 if !@skip || $skip[$#skip] > 0 },
1321 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1322 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1323 if !@skip || $skip[$#skip] > 0 },
1324 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1325 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1326 if !@skip || $skip[$#skip] > 0 },
1327 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1328 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1329 if !@skip || $skip[$#skip] > 0 },
1330 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1332 my $lineiterator = shift;
1333 my $target_kind = $1;
1334 while (defined $lineiterator->()) {
1336 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1337 die "ENDRAW doesn't match BEGINRAW"
1338 if $1 ne $target_kind;
1341 next if @skip && $skip[$#skip] <= 0;
1343 if ($target_kind eq $target{build_file}
1344 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1347 qr/^(?:#.*|\s*)$/ => sub { },
1348 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1350 die "runaway IF?" if (@skip);
1352 foreach (keys %renames) {
1353 die "$_ renamed to more than one thing: "
1354 ,join(" ", @{$renames{$_}}),"\n"
1355 if scalar @{$renames{$_}} > 1;
1356 my $dest = cleanfile($buildd, $_, $blddir);
1357 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1358 die "$dest renamed to more than one thing: "
1359 ,$unified_info{rename}->{$dest}, $to
1360 unless !defined($unified_info{rename}->{$dest})
1361 or $unified_info{rename}->{$dest} eq $to;
1362 $unified_info{rename}->{$dest} = $to;
1365 foreach (@programs) {
1366 my $program = cleanfile($buildd, $_, $blddir);
1367 if ($unified_info{rename}->{$program}) {
1368 $program = $unified_info{rename}->{$program};
1370 $unified_info{programs}->{$program} = 1;
1373 foreach (@libraries) {
1374 my $library = cleanfile($buildd, $_, $blddir);
1375 if ($unified_info{rename}->{$library}) {
1376 $library = $unified_info{rename}->{$library};
1378 $unified_info{libraries}->{$library} = 1;
1381 die <<"EOF" if $config{no_shared} && scalar @engines;
1382 ENGINES can only be used if configured with 'shared'.
1383 This is usually a fault in a build.info file.
1385 foreach (@engines) {
1386 my $library = cleanfile($buildd, $_, $blddir);
1387 if ($unified_info{rename}->{$library}) {
1388 $library = $unified_info{rename}->{$library};
1390 $unified_info{engines}->{$library} = 1;
1393 foreach (@scripts) {
1394 my $script = cleanfile($buildd, $_, $blddir);
1395 if ($unified_info{rename}->{$script}) {
1396 $script = $unified_info{rename}->{$script};
1398 $unified_info{scripts}->{$script} = 1;
1402 my $extra = cleanfile($buildd, $_, $blddir);
1403 $unified_info{extra}->{$extra} = 1;
1406 push @{$unified_info{rawlines}}, @rawlines;
1408 if (!$config{no_shared}) {
1409 # Check sharednames.
1410 foreach (keys %sharednames) {
1411 my $dest = cleanfile($buildd, $_, $blddir);
1412 if ($unified_info{rename}->{$dest}) {
1413 $dest = $unified_info{rename}->{$dest};
1415 die "shared_name for $dest with multiple values: "
1416 ,join(" ", @{$sharednames{$_}}),"\n"
1417 if scalar @{$sharednames{$_}} > 1;
1418 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1419 die "shared_name found for a library $dest that isn't defined\n"
1420 unless $unified_info{libraries}->{$dest};
1421 die "shared_name for $dest with multiple values: "
1422 ,$unified_info{sharednames}->{$dest}, ", ", $to
1423 unless !defined($unified_info{sharednames}->{$dest})
1424 or $unified_info{sharednames}->{$dest} eq $to;
1425 $unified_info{sharednames}->{$dest} = $to;
1428 # Additionally, we set up sharednames for libraries that don't
1429 # have any, as themselves.
1430 foreach (keys %{$unified_info{libraries}}) {
1431 if (!defined $unified_info{sharednames}->{$_}) {
1432 $unified_info{sharednames}->{$_} = $_
1437 foreach (keys %ordinals) {
1439 my $ddest = cleanfile($buildd, $_, $blddir);
1440 if ($unified_info{rename}->{$ddest}) {
1441 $ddest = $unified_info{rename}->{$ddest};
1443 foreach (@{$ordinals{$dest}}) {
1444 my %known_ordinals =
1447 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1449 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1451 my $o = $known_ordinals{$_};
1452 die "Ordinals for $ddest defined more than once\n"
1453 if $unified_info{ordinals}->{$ddest};
1454 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1458 foreach (keys %sources) {
1460 my $ddest = cleanfile($buildd, $_, $blddir);
1461 if ($unified_info{rename}->{$ddest}) {
1462 $ddest = $unified_info{rename}->{$ddest};
1464 foreach (@{$sources{$dest}}) {
1465 my $s = cleanfile($sourced, $_, $blddir);
1467 # If it isn't in the source tree, we assume it's generated
1470 $s = cleanfile($buildd, $_, $blddir);
1472 # We recognise C and asm files
1473 if ($s =~ /\.[csS]\b$/) {
1474 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1475 $o = cleanfile($buildd, $o, $blddir);
1476 $unified_info{sources}->{$ddest}->{$o} = 1;
1477 $unified_info{sources}->{$o}->{$s} = 1;
1479 $unified_info{sources}->{$ddest}->{$s} = 1;
1484 foreach (keys %depends) {
1486 my $ddest = cleanfile($buildd, $_, $blddir);
1487 if ($unified_info{rename}->{$ddest}) {
1488 $ddest = $unified_info{rename}->{$ddest};
1490 foreach (@{$depends{$dest}}) {
1491 my $d = cleanfile($sourced, $_, $blddir);
1493 # If we know it's generated, or assume it is because we can't
1494 # find it in the source tree, we set file we depend on to be
1495 # in the build tree rather than the source tree, and assume
1496 # and that there are lines to build it in a BEGINRAW..ENDRAW
1497 # section or in the Makefile template.
1499 || !(grep { $d eq $_ }
1500 map { cleanfile($srcdir, $_, $blddir) }
1501 (@generated_headers, @generated_by_make_headers))) {
1502 $d = cleanfile($buildd, $_, $blddir);
1504 # Take note if the file to depend on is being renamed
1505 if ($unified_info{rename}->{$d}) {
1506 $d = $unified_info{rename}->{$d};
1508 $unified_info{depends}->{$ddest}->{$d} = 1;
1509 # If we depend on a header file, let's make sure it
1512 my $i = dirname($d);
1513 push @{$unified_info{includes}->{$ddest}}, $i
1514 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1519 foreach (keys %includes) {
1521 my $ddest = cleanfile($buildd, $_, $blddir);
1522 if ($unified_info{rename}->{$ddest}) {
1523 $ddest = $unified_info{rename}->{$ddest};
1525 foreach (@{$includes{$dest}}) {
1526 my $i = cleandir($sourced, $_, $blddir);
1527 push @{$unified_info{includes}->{$ddest}}, $i
1528 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1533 ### Make unified_info a bit more efficient
1534 # One level structures
1535 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1536 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1538 # Two level structures
1539 foreach my $l1 (("sources", "ldadd", "depends")) {
1540 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1541 $unified_info{$l1}->{$l2} =
1542 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1547 # For the schemes that need it, we provide the old *_obj configs
1548 # from the *_asm_obj ones
1549 foreach (grep /_(asm|aux)_src$/, keys %target) {
1551 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1552 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1555 # Write down our configuration where it fits #########################
1557 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1565 #use vars qw(\@ISA \@EXPORT);
1566 our \@ISA = qw(Exporter);
1567 our \@EXPORT = qw(\%config \%target %withargs %unified_info);
1570 print OUT "our %config = (\n";
1571 foreach (sort keys %config) {
1572 if (ref($config{$_}) eq "ARRAY") {
1573 print OUT " ", $_, " => [ ", join(", ",
1574 map { quotify("perl", $_) }
1575 @{$config{$_}}), " ],\n";
1577 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1584 print OUT "our %target = (\n";
1585 foreach (sort keys %target) {
1586 if (ref($target{$_}) eq "ARRAY") {
1587 print OUT " ", $_, " => [ ", join(", ",
1588 map { quotify("perl", $_) }
1589 @{$target{$_}}), " ],\n";
1591 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1598 print OUT "our \%available_protocols = (\n";
1599 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1600 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1605 print OUT "our \%disabled = (\n";
1606 foreach (sort keys %disabled) {
1607 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1613 print OUT "our %withargs = (\n";
1614 foreach (sort keys %withargs) {
1615 if (ref($withargs{$_}) eq "ARRAY") {
1616 print OUT " ", $_, " => [ ", join(", ",
1617 map { quotify("perl", $_) }
1618 @{$withargs{$_}}), " ],\n";
1620 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1627 if ($builder eq "unified") {
1632 if (ref $_ eq "ARRAY") {
1633 print OUT " "x$indent, "[\n";
1635 $recurse->($indent + 4, $_);
1637 print OUT " "x$indent, "],\n";
1638 } elsif (ref $_ eq "HASH") {
1640 print OUT " "x$indent, "{\n";
1641 foreach (sort keys %h) {
1642 if (ref $h{$_} eq "") {
1643 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1645 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1646 $recurse->($indent + 8, $h{$_});
1649 print OUT " "x$indent, "},\n";
1651 print OUT " "x$indent, quotify("perl", $_), ",\n";
1655 print OUT "our %unified_info = (\n";
1656 foreach (sort keys %unified_info) {
1657 if (ref $unified_info{$_} eq "") {
1658 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1660 print OUT " "x4, quotify("perl", $_), " =>\n";
1661 $recurse->(8, $unified_info{$_});
1673 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1674 print "CC =$target{cc}\n";
1675 print "CFLAG =$config{cflags}\n";
1676 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1677 print "LFLAG =$config{lflags}\n";
1678 print "PLIB_LFLAG =$config{plib_lflags}\n";
1679 print "EX_LIBS =$config{ex_libs}\n";
1680 print "CPUID_OBJ =$target{cpuid_obj}\n";
1681 print "BN_ASM =$target{bn_obj}\n";
1682 print "EC_ASM =$target{ec_obj}\n";
1683 print "DES_ENC =$target{des_obj}\n";
1684 print "AES_ENC =$target{aes_obj}\n";
1685 print "BF_ENC =$target{bf_obj}\n";
1686 print "CAST_ENC =$target{cast_obj}\n";
1687 print "RC4_ENC =$target{rc4_obj}\n";
1688 print "RC5_ENC =$target{rc5_obj}\n";
1689 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1690 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1691 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1692 print "CMLL_ENC =$target{cmll_obj}\n";
1693 print "MODES_OBJ =$target{modes_obj}\n";
1694 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1695 print "CHACHA_ENC =$target{chacha_obj}\n";
1696 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1697 print "PROCESSOR =$config{processor}\n";
1698 print "RANLIB =$target{ranlib}\n";
1699 print "ARFLAGS =$target{arflags}\n";
1700 print "PERL =$config{perl}\n";
1702 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1703 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1704 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1705 print "BN_LLONG mode\n" if $config{bn_ll};
1706 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1708 for (@generated_headers) {
1709 mkpath(catdir($blddir, dirname($_)));
1710 run_dofile(catfile($blddir, $_),
1711 catfile($srcdir, $_.".in"));
1715 ### When the old "unixmake" scheme goes away, so does this function
1717 sub build_Makefile {
1718 run_dofile("Makefile","Makefile.in");
1720 # Copy all Makefile.in to Makefile (except top-level)
1729 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1730 my $in = IO::File->new($_, "r") or
1731 die sprintf "Error reading Makefile.in in %s: !$\n",
1733 my $out = IO::File->new("Makefile", "w") or
1734 die sprintf "Error writing Makefile in %s: !$\n",
1736 print $out "# Generated from $_, do not edit\n";
1737 while (my $line = <$in>) { print $out $line }
1739 die sprintf "Error reading Makefile.in in %s: !$\n",
1742 die sprintf "Error writing Makefile in %s: !$\n",
1751 run_dofile(catfile($blddir, $target{build_file}),
1752 $config{build_file_template},
1753 catfile($srcdir, "Configurations", "common.tmpl"));
1758 run_dofile("util/domd", "util/domd.in");
1759 chmod 0755, "util/domd";
1762 my $platform = shift;
1763 # The only reason we do this is to have something to build MINFO from
1766 # create the ms/version32.rc file if needed
1767 if ($platform ne "netware") {
1768 my ($v1, $v2, $v3, $v4);
1769 if ($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) {
1775 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1782 FILEVERSION $v1,$v2,$v3,$v4
1783 PRODUCTVERSION $v1,$v2,$v3,$v4
1790 FILEOS VOS__WINDOWS32
1794 BLOCK "StringFileInfo"
1799 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1800 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1801 VALUE "FileVersion", "$config{version}\\0"
1803 VALUE "InternalName", "libeay32\\0"
1804 VALUE "OriginalFilename", "libeay32.dll\\0"
1806 VALUE "InternalName", "ssleay32\\0"
1807 VALUE "OriginalFilename", "ssleay32.dll\\0"
1809 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1810 VALUE "ProductVersion", "$config{version}\\0"
1812 //VALUE "Comments", "\\0"
1813 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1814 //VALUE "LegalTrademarks", "\\0"
1815 //VALUE "PrivateBuild", "\\0"
1816 //VALUE "SpecialBuild", "\\0"
1821 VALUE "Translation", 0x409, 0x4b0
1830 $builders{$builder}->($builder_platform, @builder_opts);
1834 Configured for $target.
1837 print <<"EOF" if (!$no_threads && !$threads);
1839 The library could not be configured for supporting multi-threaded
1840 applications as the compiler options required on this system are not known.
1841 See file INSTALL for details if you need multi-threading.
1844 print <<"EOF" if ($no_shared_warn);
1846 You gave the option 'shared', which is not supported on this platform, so
1847 we will pretend you gave the option 'no-shared'. If you know how to implement
1848 shared libraries, please let us know (but please first make sure you have
1849 tried with a current version of OpenSSL).
1852 ###### TO BE REMOVED BEFORE FINAL RELEASE
1854 ###### If the user hasn't chosen --unified, try to nudge them.
1855 if ($target{build_file} eq "Makefile"
1856 && $target{build_scheme}->[0] eq "unixmake"
1859 my $plausible_builddir =
1860 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1861 my $plausible_to_sourcedir =
1862 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1865 ----------------------------------------------------------------------
1866 Please consider configuring with the flag --unified .
1867 It's to test out a new "unified" building system.
1869 One cool feature is that you can have your build directory elsewhere,
1872 make clean # Clean the current configuration away
1873 mkdir $plausible_builddir
1874 cd $plausible_builddir
1875 $plausible_to_sourcedir/config --unified
1879 Please report any problem you have.
1880 ----------------------------------------------------------------------
1887 ######################################################################
1889 # Helpers and utility functions
1892 # Configuration file reading #########################################
1894 # Helper function to implement conditional inheritance depending on the
1895 # value of $no_asm. Used in inherit_from values as follows:
1897 # inherit_from => [ "template", asm("asm_tmpl") ]
1906 # Helper function to implement adding values to already existing configuration
1907 # values. It handles elements that are ARRAYs, CODEs and scalars
1909 my $separator = shift;
1911 # If there's any ARRAY in the collection of values OR the separator
1912 # is undef, we will return an ARRAY of combined values, otherwise a
1913 # string of joined values with $separator as the separator.
1914 my $found_array = !defined($separator);
1918 if (ref($_) eq "ARRAY") {
1929 join($separator, @values);
1933 my $separator = shift;
1935 sub { _add($separator, @x, @_) };
1938 my $separator = shift;
1940 sub { _add($separator, @_, @x) };
1943 # configuration reader, evaluates the input file as a perl script and expects
1944 # it to fill %targets with target configurations. Those are then added to
1948 open(CONFFILE, "< $fname")
1949 or die "Can't open configuration file '$fname'!\n";
1952 my $content = <CONFFILE>;
1957 local %table = %::table; # Protect %table from tampering
1963 # For each target, check that it's configured with a hash table.
1964 foreach (keys %targets) {
1965 if (ref($targets{$_}) ne "HASH") {
1966 if (ref($targets{$_}) eq "") {
1967 warn "Deprecated target configuration for $_, ignoring...\n";
1969 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
1971 delete $targets{$_};
1975 %table = (%table, %targets);
1979 # configuration resolver. Will only resolve all the lazy evalutation
1980 # codeblocks for the chozen target and all those it inherits from,
1982 sub resolve_config {
1984 my @breadcrumbs = @_;
1986 if (grep { $_ eq $target } @breadcrumbs) {
1987 die "inherit_from loop! target backtrace:\n "
1988 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
1991 if (!defined($table{$target})) {
1992 warn "Warning! target $target doesn't exist!\n";
1995 # Recurse through all inheritances. They will be resolved on the
1996 # fly, so when this operation is done, they will all just be a
1997 # bunch of attributes with string values.
1998 # What we get here, though, are keys with references to lists of
1999 # the combined values of them all. We will deal with lists after
2000 # this stage is done.
2001 my %combined_inheritance = ();
2002 if ($table{$target}->{inherit_from}) {
2004 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2005 foreach (@inherit_from) {
2006 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2008 # 'template' is a marker that's considered private to
2009 # the config that had it.
2010 delete $inherited_config{template};
2013 if (!$combined_inheritance{$_}) {
2014 $combined_inheritance{$_} = [];
2016 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2017 } keys %inherited_config;
2021 # We won't need inherit_from in this target any more, since we've
2022 # resolved all the inheritances that lead to this
2023 delete $table{$target}->{inherit_from};
2025 # Now is the time to deal with those lists. Here's the place to
2026 # decide what shall be done with those lists, all based on the
2027 # values of the target we're currently dealing with.
2028 # - If a value is a coderef, it will be executed with the list of
2029 # inherited values as arguments.
2030 # - If the corresponding key doesn't have a value at all or is the
2031 # emoty string, the inherited value list will be run through the
2032 # default combiner (below), and the result becomes this target's
2034 # - Otherwise, this target's value is assumed to be a string that
2035 # will simply override the inherited list of values.
2036 my $default_combiner = add(" ");
2039 map { $_ => 1 } (keys %combined_inheritance,
2040 keys %{$table{$target}});
2041 foreach (sort keys %all_keys) {
2043 # Current target doesn't have a value for the current key?
2044 # Assign it the default combiner, the rest of this loop body
2045 # will handle it just like any other coderef.
2046 if (!exists $table{$target}->{$_}) {
2047 $table{$target}->{$_} = $default_combiner;
2050 my $valuetype = ref($table{$target}->{$_});
2051 if ($valuetype eq "CODE") {
2052 # CODE reference, execute it with the inherited values as
2054 $table{$target}->{$_} =
2055 $table{$target}->{$_}->(@{$combined_inheritance{$_}});
2056 } elsif ($valuetype eq "ARRAY" || $valuetype eq "") {
2057 # ARRAY or Scalar, just leave it as is.
2059 # Some other type of reference that we don't handle.
2060 # Better to abort at this point.
2061 die "cannot handle reference type $valuetype,"
2062 ," found in target $target -> $_\n";
2066 # Finally done, return the result.
2067 return %{$table{$target}};
2072 print STDERR $usage;
2073 print STDERR "\npick os/compiler from:\n";
2077 foreach $i (sort keys %table)
2079 next if $table{$i}->{template};
2080 next if $i =~ /^debug/;
2081 $k += length($i) + 1;
2087 print STDERR $i . " ";
2089 foreach $i (sort keys %table)
2091 next if $table{$i}->{template};
2092 next if $i !~ /^debug/;
2093 $k += length($i) + 1;
2099 print STDERR $i . " ";
2101 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2110 unlink $out || warn "Can't remove $out, $!"
2112 foreach (@templates) {
2113 die "Can't open $_, $!" unless -f $_;
2115 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2116 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2119 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2122 # Configuration printer ##############################################
2124 sub print_table_entry
2127 my %target = resolve_config($target);
2130 # Don't print the templates
2131 return if $target{template};
2149 "debug_plib_lflags",
2152 "release_plib_lflags",
2178 "shared_extension_simple",
2179 "shared_import_extension",
2190 if ($type eq "TABLE") {
2192 print "*** $target\n";
2193 printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence);
2194 } elsif ($type eq "HASH") {
2196 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2197 print " '$target' => {\n";
2198 foreach (@sequence) {
2200 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2207 # Utility routines ###################################################
2209 # On VMS, if the given file is a logical name, File::Spec::Functions
2210 # will consider it an absolute path. There are cases when we want a
2211 # purely syntactic check without checking the environment.
2215 # On non-platforms, we just use file_name_is_absolute().
2216 return file_name_is_absolute($file) unless $^O eq "VMS";
2218 # If the file spec includes a device or a directpry spec,
2219 # file_name_is_absolute() is perfectly safe.
2220 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2222 # Here, we know the given file spec isn't absolute
2226 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2227 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2228 # realpath() requires that at least all path components except the last is an
2229 # existing directory. On VMS, the last component of the directory spec must
2234 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2235 # will return the volume name for the device, no matter what. Also,
2236 # it will return an incorrect directory spec if the argument is a
2237 # directory that doesn't exist.
2239 return rel2abs($dir);
2242 # We use realpath() on Unix, since no other will properly clean out
2244 use Cwd qw/realpath/;
2246 return realpath($dir);
2253 foreach $path (split /:/, $ENV{PATH})
2255 if (-f "$path/$name$target{exe_extension}" and -x _)
2257 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2258 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2265 perl => sub { my $x = shift;
2266 $x =~ s/([\\\$\@"])/\\$1/g;
2267 return '"'.$x.'"'; },
2271 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2273 map { $processor->($_); } @_;
2276 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2277 # $filename is a file name to read from
2278 # $line_concat_cond_re is a regexp detecting a line continuation ending
2279 # $line_concat is a CODEref that takes care of concatenating two lines
2280 sub collect_from_file {
2281 my $filename = shift;
2282 my $line_concat_cond_re = shift;
2283 my $line_concat = shift;
2285 open my $fh, $filename || die "unable to read $filename: $!\n";
2287 my $saved_line = "";
2291 if (defined $line_concat) {
2292 $_ = $line_concat->($saved_line, $_);
2295 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2301 die "$filename ending with continuation line\n" if $_;
2307 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2308 # $array is an ARRAYref of lines
2309 # $line_concat_cond_re is a regexp detecting a line continuation ending
2310 # $line_concat is a CODEref that takes care of concatenating two lines
2311 sub collect_from_array {
2313 my $line_concat_cond_re = shift;
2314 my $line_concat = shift;
2315 my @array = (@$array);
2318 my $saved_line = "";
2320 while (defined($_ = shift @array)) {
2322 if (defined $line_concat) {
2323 $_ = $line_concat->($saved_line, $_);
2326 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2332 die "input text ending with continuation line\n" if $_;
2337 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2338 # $lineiterator is a CODEref that delivers one line at a time.
2339 # All following arguments are regex/CODEref pairs, where the regexp detects a
2340 # line and the CODEref does something with the result of the regexp.
2341 sub collect_information {
2342 my $lineiterator = shift;
2343 my %collectors = @_;
2345 while(defined($_ = $lineiterator->())) {
2348 foreach my $re (keys %collectors) {
2349 if ($re ne "OTHERWISE" && /$re/) {
2350 $collectors{$re}->($lineiterator);
2354 if ($collectors{"OTHERWISE"}) {
2355 $collectors{"OTHERWISE"}->($lineiterator, $_)
2356 unless $found || !defined $collectors{"OTHERWISE"};