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, $second;
403 # Explicit "no-..." options will be collected in %disabled along with the defaults.
404 # To remove something from %disabled, use "enable-foo".
405 # For symmetry, "disable-foo" is a synonym for "no-foo".
407 my @generated_headers = (
408 "include/openssl/opensslconf.h",
409 "crypto/include/internal/bn_conf.h"
412 my @generated_by_make_headers = (
419 &usage if ($#ARGV < 0);
424 $config{openssl_api_defines}=[];
425 $config{openssl_algorithm_defines}=[];
426 $config{openssl_thread_defines}=[];
427 $config{openssl_sys_defines}=[];
428 $config{openssl_other_defines}=[];
433 my $build_prefix = "release_";
437 if (grep /^reconf(igure)?$/, @argvcopy) {
438 if (-f "./configdata.pm") {
439 my $file = "./configdata.pm";
440 unless (my $return = do $file) {
441 die "couldn't parse $file: $@" if $@;
442 die "couldn't do $file: $!" unless defined $return;
443 die "couldn't run $file" unless $return;
446 @argvcopy = defined($configdata::config{perlargv}) ?
447 @{$configdata::config{perlargv}} : ();
448 die "Incorrect data to reconfigure, please do a normal configuration\n"
449 if (grep(/^reconf/,@argvcopy));
450 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
451 if defined($configdata::config{cross_compile_prefix});
452 $ENV{CROSS_COMPILE} = $configdata::config{cc}
453 if defined($configdata::config{cc});
455 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
456 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
457 if $ENV{CROSS_COMPILE};
458 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
459 } elsif (open IN, "<Makefile") {
461 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
462 # centered information gathering the reading configdata.pm
466 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
467 # Older form, we split the string and hope for the best
468 @argvcopy = split /\s+/, $_;
469 die "Incorrect data to reconfigure, please do a normal configuration\n"
470 if (grep(/^reconf/,@argvcopy));
471 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
472 $ENV{CROSS_COMPILE}=$1;
473 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
478 # END OF TEMPORARY SECTION
481 die "Insufficient data to reconfigure, please do a normal configuration\n";
485 $config{perlargv} = [ @argvcopy ];
487 my %unsupported_options = ();
490 # VMS is a case insensitive environment, and depending on settings
491 # out of our control, we may receive options uppercased. Let's
492 # downcase at least the part before any equal sign.
497 s /^-no-/no-/; # some people just can't read the instructions
499 # rewrite some options in "enable-..." form
500 s /^-?-?shared$/enable-shared/;
501 s /^sctp$/enable-sctp/;
502 s /^threads$/enable-threads/;
503 s /^zlib$/enable-zlib/;
504 s /^zlib-dynamic$/enable-zlib-dynamic/;
506 if (/^(no|disable|enable)-(.+)$/)
509 if (!grep { $word =~ /^${_}$/ } @disablables)
511 $unsupported_options{$_} = 1;
515 if (/^no-(.+)$/ || /^disable-(.+)$/)
517 foreach my $proto ((@tls, @dtls))
519 if ($1 eq "$proto-method")
521 $disabled{"$proto"} = "option($proto-method)";
527 foreach my $proto (@dtls)
529 $disabled{$proto} = "option(dtls)";
534 # Last one of its kind
535 $disabled{"ssl3"} = "option(ssl)";
539 # XXX: Tests will fail if all SSL/TLS
540 # protocols are disabled.
541 foreach my $proto (@tls)
543 $disabled{$proto} = "option(tls)";
548 $disabled{$1} = "option";
551 elsif (/^enable-(.+)$/)
554 delete $disabled{$algo};
556 $threads = 1 if ($algo eq "threads");
558 elsif (/^--strict-warnings$/)
560 $strict_warnings = 1;
564 $build_prefix = "debug_";
566 elsif (/^--release$/)
568 $build_prefix = "release_";
571 { $config{processor}=386; }
578 # No RSAref support any more since it's not needed.
579 # The check for the option is there so scripts aren't
582 elsif (/^nofipscanistercheck$/)
585 $nofipscanistercheck = 1;
593 elsif (/^--prefix=(.*)$/)
596 die "Directory given with --prefix MUST be absolute\n"
597 unless file_name_is_absolute($config{prefix});
599 elsif (/^--api=(.*)$/)
603 elsif (/^--libdir=(.*)$/)
607 elsif (/^--openssldir=(.*)$/)
609 $config{openssldir}=$1;
611 elsif (/^--with-zlib-lib=(.*)$/)
613 $withargs{zlib_lib}=$1;
615 elsif (/^--with-zlib-include=(.*)$/)
617 $withargs{zlib_include}="-I$1";
619 elsif (/^--with-fipslibdir=(.*)$/)
621 $config{fipslibdir}="$1/";
623 elsif (/^--with-baseaddr=(.*)$/)
625 $config{baseaddr}="$1";
627 elsif (/^--cross-compile-prefix=(.*)$/)
629 $config{cross_compile_prefix}=$1;
631 elsif (/^--config=(.*)$/)
635 elsif (/^-[lL](.*)$/ or /^-Wl,/)
641 push @user_defines, $1;
643 else # common if (/^[-+]/), just pass down...
645 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
646 $user_cflags.=" ".$_;
649 elsif ($_ =~ /^([^:]+):(.+)$/)
651 eval "\$table{\$1} = \"$2\""; # allow $xxx constructs in the string
656 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
659 unless ($_ eq $target || /^no-/ || /^disable-/)
661 # "no-..." follows later after implied disactivations
662 # have been derived. (Don't take this too seroiusly,
663 # we really only write OPTIONS to the Makefile out of
666 if ($config{options} eq "")
667 { $config{options} = $_; }
669 { $config{options} .= " ".$_; }
672 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
673 die "***** Unsupported api compatibility level: $config{api}\n",
676 if (keys %unsupported_options)
678 die "***** Unsupported options: ",
679 join(", ", keys %unsupported_options), "\n";
685 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
689 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
692 my @tocheckfor = (keys %disabled);
693 while (@tocheckfor) {
694 my %new_tocheckfor = ();
695 my @cascade_copy = (@disable_cascades);
696 while (@cascade_copy) {
697 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
698 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
700 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
701 } grep { !defined($disabled{$_}) } @$descendents;
704 @tocheckfor = (keys %new_tocheckfor);
707 if ($target eq "TABLE") {
708 foreach (sort keys %table) {
709 print_table_entry($_, "TABLE");
714 if ($target eq "LIST") {
715 foreach (sort keys %table) {
716 print $_,"\n" unless $table{$_}->{template};
721 if ($target eq "HASH") {
722 print "%table = (\n";
723 foreach (sort keys %table) {
724 print_table_entry($_, "HASH");
729 # Backward compatibility?
730 if ($target =~ m/^CygWin32(-.*)$/) {
731 $target = "Cygwin".$1;
734 foreach (sort (keys %disabled))
736 $config{options} .= " no-$_";
738 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
745 { $config{no_shared} = 1; }
748 elsif (/^static-engine$/)
750 elsif (/^zlib-dynamic$/)
756 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
757 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
758 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
763 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
765 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/
766 || /^autoalginit/ || /^autoerrinit/)
768 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
769 print " OPENSSL_NO_$ALGO";
771 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
772 elsif (/^asm$/) { $no_asm = 1; }
776 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
778 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
779 print " OPENSSL_NO_$ALGO";
781 # fix-up crypto/directory name(s)
782 $algo="whrlpool" if $algo eq "whirlpool";
783 $algo="ripemd" if $algo eq "rmd160";
784 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
793 print "Configuring for $target\n";
795 # Support for legacy targets having a name starting with 'debug-'
796 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
798 $build_prefix = "debug_";
800 # If we do not find debug-foo in the table, the target is set to foo.
801 if (!$table{$target}) {
805 $config{target} = $target;
806 delete $table{$base_target}->{template}; # or the next test will fail.
807 my %target = ( %{$table{$base_target}}, resolve_config($target) );
809 &usage if (!%target || $target{template});
811 $target{exe_extension}="";
812 $target{exe_extension}=".exe" if ($config{target} eq "Cygwin" || $config{target} eq "DJGPP" || $config{target} =~ /^mingw/);
813 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
814 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
816 $default_ranlib = which("ranlib") || "true";
817 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
818 my $make = $ENV{'MAKE'} || "make";
820 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
821 if $config{cross_compile_prefix} eq "";
823 # Allow environment CC to override compiler...
824 $target{cc} = $ENV{CC} || $target{cc};
826 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
827 # or release_ attributes.
828 # Do it in such a way that no spurious space is appended (hence the grep).
829 $config{defines} = [ @{$target{defines}},
830 @{$target{$build_prefix."defines"}} ];
831 $config{cflags} = join(" ",
832 grep { $_ ne "" } ($target{cflags},
833 $target{$build_prefix."cflags"}));
834 $config{lflags} = join(" ",
835 grep { $_ ne "" } ($target{lflags},
836 $target{$build_prefix."lflags"}));
837 $config{plib_lflags} = join(" ",
838 grep { $_ ne "" } ($target{plib_lflags},
839 $target{$build_prefix."plib_lflags"}));
840 $config{ex_libs} = join(" ",
841 grep { $_ ne "" } ($target{ex_libs},
842 $target{$build_prefix."ex_libs"}));
844 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || $default_ranlib;
845 $target{ar} = $ENV{'AR'} || "ar";
846 $target{arflags} = "" if !defined($target{arflags});
848 # Make sure build_scheme is consistent.
849 $target{build_scheme} = [ $target{build_scheme} ]
850 if ref($target{build_scheme}) ne "ARRAY";
852 ###### TO BE REMOVED BEFORE FINAL RELEASE
854 ###### If the user has chosen --unified, we give it to them.
855 ###### The same happens if we detect that they try to build out-of-source.
856 if ($target{build_file} eq "Makefile"
857 && $target{build_scheme}->[0] eq "unixmake"
858 && ($unified || $srcdir ne $blddir)) {
859 $target{build_scheme} = [ "unified", "unix" ];
862 my ($builder, $builder_platform, @builder_opts) =
863 @{$target{build_scheme}};
865 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
867 $config{cflags} .= " -mno-cygwin";
868 $target{shared_ldflag} .= " -mno-cygwin";
871 if ($target =~ /linux.*-mips/ && !$no_asm && $user_cflags !~ /-m(ips|arch=)/) {
872 # minimally required architecture flags for assembly modules
873 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
874 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
877 my $no_shared_warn=0;
878 my $no_user_cflags=0;
879 my $no_user_defines=0;
881 # The DSO code currently always implements all functions so that no
882 # applications will have to worry about that from a compilation point
883 # of view. However, the "method"s may return zero unless that platform
884 # has support compiled in for them. Currently each method is enabled
885 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
886 # string entry into using the following logic;
887 if (!$no_dso && $target{dso_scheme} ne "")
889 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
890 if ($target{dso_scheme} eq "DLFCN")
892 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
893 @{$config{defines}} ]
895 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
897 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
901 $config{defines} = [ "DSO_$target{dso_scheme}",
902 @{$config{defines}} ]
906 my $thread_cflags = "";
908 if ($target{thread_cflag} ne "(unknown)" && !$no_threads)
910 # If we know how to do it, support threads by default.
913 if ($target{thread_cflag} eq "(unknown)" && $threads)
915 # If the user asked for "threads", [s]he is also expected to
916 # provide any system-dependent compiler options that are
918 if ($no_user_cflags && $no_user_defines)
920 print "You asked for multi-threading support, but didn't\n";
921 print "provide any system-specific compiler options\n";
924 push @thread_defines, "OPENSSL_THREADS";
928 $thread_cflags=" $target{thread_cflag}";
929 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
932 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
936 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
942 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
943 push @{$config{defines}}, @thread_defines;
944 push @{$config{openssl_thread_defines}}, @thread_defines;
949 push @{$config{defines}}, "ZLIB";
950 if (defined($disabled{"zlib-dynamic"}))
952 if (defined($withargs{zlib_lib}))
954 $config{ex_libs} .= " -L" . $withargs{zlib_lib} . " -lz";
958 $config{ex_libs} .= " -lz";
963 push @{$config{defines}}, "ZLIB_SHARED";
967 # With "deprecated" disable all deprecated features.
968 if (defined($disabled{"deprecated"})) {
969 $config{api} = $maxapi;
972 if ($target{shared_target} eq "")
974 $no_shared_warn = 1 if !$config{no_shared} && !$config{fips};
975 $config{no_shared} = 1;
977 if (!$config{no_shared})
979 if ($target{shared_cflag} ne "")
981 push @{$config{defines}}, "OPENSSL_PIC";
982 $config{cflags} = "$target{shared_cflag} $config{cflags}";
986 if ($builder ne "mk1mf")
988 # add {no-}static-engine to options to allow mkdef.pl to work without extra arguments
989 if ($config{no_shared})
991 push @{$config{openssl_other_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
992 $config{options}.=" static-engine";
996 push @{$config{openssl_other_defines}}, "OPENSSL_NO_STATIC_ENGINE";
997 $config{options}.=" no-static-engine";
1004 if ($target{sys_id} ne "")
1006 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1009 if ($target{ranlib} eq "")
1011 $target{ranlib} = $default_ranlib;
1015 $target{cpuid_asm_src}=$table{BASE}->{cpuid_asm_src} if ($config{processor} eq "386");
1016 $target{cpuid_asm_src}.=" uplink.c uplink-x86.s"
1017 if (grep { $_ eq "OPENSSL_USE_APPLINK"} @{$config{defines}}
1018 or $config{cflags} =~ /(?:^|\s)-DOPENSSL_USE_APPLINK(?:\s|$)/);
1020 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1022 # bn-586 is the only one implementing bn_*_part_words
1023 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1024 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1026 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1027 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1028 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1030 if ($config{fips}) {
1031 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1034 if ($target{sha1_asm_src}) {
1035 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1036 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1037 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1039 if ($target{md5_asm_src}) {
1040 push @{$config{defines}}, "MD5_ASM";
1042 $target{cast_asm_src}=$table{BASE}->{cast_asm_src} if (!$config{no_shared}); # CAST assembler is not PIC
1043 if ($target{rmd160_asm_src}) {
1044 push @{$config{defines}}, "RMD160_ASM";
1046 if ($target{aes_asm_src}) {
1047 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1048 # aes-ctr.fake is not a real file, only indication that assembler
1049 # module implements AES_ctr32_encrypt...
1050 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1051 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1052 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1053 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1054 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1055 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1057 if ($target{wp_asm_src} =~ /mmx/) {
1058 if ($config{processor} eq "386") {
1059 $target{wp_asm_src}=$table{BASE}->{wp_asm_src};
1060 } elsif (!$disabled{"whirlpool"}) {
1061 $config{cflags}.=" -DWHIRLPOOL_ASM";
1064 if ($target{modes_asm_src} =~ /ghash-/) {
1065 push @{$config{defines}}, "GHASH_ASM";
1067 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1068 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1070 if ($target{poly1305_asm_src} ne "") {
1071 push @{$config{defines}}, "POLY1305_ASM";
1075 my $ecc = $target{cc};
1077 # Is the compiler gcc or clang? $ecc is used below to see if
1078 # error-checking can be turned on.
1079 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1080 $config{makedepprog} = 'makedepend';
1081 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1083 $config{makedepprog} = $ccpcc if /clang|gcc/;
1084 $ecc = "clang" if /clang/;
1085 $ecc = "gcc" if /gcc/;
1091 # Deal with bn_ops ###################################################
1094 $config{export_var_as_fn} =0;
1095 my $def_int="unsigned int";
1096 $config{rc4_int} =$def_int;
1097 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1100 foreach (sort split(/\s+/,$target{bn_ops})) {
1101 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1102 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1103 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1104 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1105 ($config{b64l},$config{b64},$config{b32})
1106 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1107 ($config{b64l},$config{b64},$config{b32})
1108 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1109 ($config{b64l},$config{b64},$config{b32})
1110 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1112 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1116 # Hack cflags for better warnings (dev option) #######################
1118 # "Stringify" the C flags string. This permits it to be made part of a string
1119 # and works as well on command lines.
1120 $config{cflags} =~ s/([\\\"])/\\\1/g;
1122 if (defined($config{api})) {
1123 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1124 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1125 push @{$config{defines}}, $apiflag;
1128 if ($strict_warnings)
1131 die "ERROR --strict-warnings requires gcc or clang"
1132 unless $ecc eq 'gcc' || $ecc eq 'clang';
1133 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1135 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1137 if ($ecc eq "clang")
1139 foreach $wopt (split /\s+/, $clang_devteam_warn)
1141 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1146 unless ($disabled{"crypto-mdebug-backtrace"})
1148 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1150 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1152 if ($target =~ /^BSD-/)
1154 $config{ex_libs} .= " -lexecinfo";
1158 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1159 else { $no_user_cflags=1; }
1160 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1161 else { $no_user_defines=1; }
1163 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1165 # If we use the unified build, collect information from build.info files
1166 my %unified_info = ();
1168 if ($builder eq "unified") {
1169 # Store the name of the template file we will build the build file from
1170 # in %config. This may be useful for the build file itself.
1171 my $build_file_template =
1172 catfile($srcdir, "Configurations",
1173 $builder_platform."-".$target{build_file}.".tmpl");
1174 $build_file_template =
1175 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1176 if (! -f $build_file_template);
1177 $config{build_file_template} = $build_file_template;
1179 use lib catdir(dirname(__FILE__),"util");
1180 use with_fallback qw(Text::Template);
1185 my $relativeto = shift || ".";
1187 $dir = catdir($base,$dir) unless isabsolute($dir);
1189 # Make sure the directories we're building in exists
1192 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1193 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1200 my $relativeto = shift || ".";
1202 $file = catfile($base,$file) unless isabsolute($file);
1204 my $d = dirname($file);
1205 my $f = basename($file);
1207 # Make sure the directories we're building in exists
1210 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1211 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1215 my @build_infos = ( [ ".", "build.info" ] );
1216 foreach (@{$config{dirs}}) {
1217 push @build_infos, [ $_, "build.info" ]
1218 if (-f catfile($srcdir, $_, "build.info"));
1220 foreach (@{$config{sdirs}}) {
1221 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1222 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1224 foreach (@{$config{engdirs}}) {
1225 push @build_infos, [ catdir("engines", $_), "build.info" ]
1226 if (-f catfile($srcdir, "engines", $_, "build.info"));
1229 foreach (@build_infos) {
1230 my $sourced = catdir($srcdir, $_->[0]);
1231 my $buildd = catdir($blddir, $_->[0]);
1236 # The basic things we're trying to build
1242 my @intermediates = ();
1250 my %sharednames = ();
1252 my $template = Text::Template->new(TYPE => 'FILE',
1253 SOURCE => catfile($sourced, $f));
1254 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1257 $template->fill_in(HASH => { config => \%config,
1259 builddir => abs2rel($buildd, $blddir),
1260 sourcedir => abs2rel($sourced, $blddir),
1261 buildtop => abs2rel($blddir, $blddir),
1262 sourcetop => abs2rel($srcdir, $blddir) },
1263 DELIMITERS => [ "{-", "-}" ]);
1265 # The top item of this stack has the following values
1266 # -2 positive already run and we found ELSE (following ELSIF should fail)
1267 # -1 positive already run (skip until ENDIF)
1268 # 0 negatives so far (if we're at a condition, check it)
1269 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1270 # 2 positive ELSE (following ELSIF should fail)
1272 collect_information(
1273 collect_from_array([ @text ],
1274 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1275 $l1 =~ s/\\$//; $l1.$l2 }),
1276 # Info we're looking for
1277 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1278 => sub { push @skip, !! $1; },
1279 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1280 => sub { die "ELSIF out of scope" if ! @skip;
1281 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1282 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1283 $skip[$#skip] = !! $1
1284 if $skip[$#skip] == 0; },
1286 => sub { die "ELSE out of scope" if ! @skip;
1287 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1288 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1290 => sub { die "ENDIF out of scope" if ! @skip;
1292 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1293 => sub { push @programs, split(/\s+/, $1)
1294 if !@skip || $skip[$#skip] > 0 },
1295 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1296 => sub { push @libraries, split(/\s+/, $1)
1297 if !@skip || $skip[$#skip] > 0 },
1298 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1299 => sub { push @engines, split(/\s+/, $1)
1300 if !@skip || $skip[$#skip] > 0 },
1301 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1302 => sub { push @scripts, split(/\s+/, $1)
1303 if !@skip || $skip[$#skip] > 0 },
1304 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1305 => sub { push @extra, split(/\s+/, $1)
1306 if !@skip || $skip[$#skip] > 0 },
1308 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1309 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1310 if !@skip || $skip[$#skip] > 0 },
1311 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1312 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1313 if !@skip || $skip[$#skip] > 0 },
1314 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1315 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1316 if !@skip || $skip[$#skip] > 0 },
1317 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1318 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1319 if !@skip || $skip[$#skip] > 0 },
1320 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1321 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1322 if !@skip || $skip[$#skip] > 0 },
1323 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1324 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1325 if !@skip || $skip[$#skip] > 0 },
1326 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1328 my $lineiterator = shift;
1329 my $target_kind = $1;
1330 while (defined $lineiterator->()) {
1332 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1333 die "ENDRAW doesn't match BEGINRAW"
1334 if $1 ne $target_kind;
1337 next if @skip && $skip[$#skip] <= 0;
1339 if ($target_kind eq $target{build_file}
1340 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1343 qr/^(?:#.*|\s*)$/ => sub { },
1344 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1346 die "runaway IF?" if (@skip);
1348 foreach (keys %renames) {
1349 die "$_ renamed to more than one thing: "
1350 ,join(" ", @{$renames{$_}}),"\n"
1351 if scalar @{$renames{$_}} > 1;
1352 my $dest = cleanfile($buildd, $_, $blddir);
1353 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1354 die "$dest renamed to more than one thing: "
1355 ,$unified_info{rename}->{$dest}, $to
1356 unless !defined($unified_info{rename}->{$dest})
1357 or $unified_info{rename}->{$dest} eq $to;
1358 $unified_info{rename}->{$dest} = $to;
1361 foreach (@programs) {
1362 my $program = cleanfile($buildd, $_, $blddir);
1363 if ($unified_info{rename}->{$program}) {
1364 $program = $unified_info{rename}->{$program};
1366 $unified_info{programs}->{$program} = 1;
1369 foreach (@libraries) {
1370 my $library = cleanfile($buildd, $_, $blddir);
1371 if ($unified_info{rename}->{$library}) {
1372 $library = $unified_info{rename}->{$library};
1374 $unified_info{libraries}->{$library} = 1;
1377 die <<"EOF" if $config{no_shared} && scalar @engines;
1378 ENGINES can only be used if configured with 'shared'.
1379 This is usually a fault in a build.info file.
1381 foreach (@engines) {
1382 my $library = cleanfile($buildd, $_, $blddir);
1383 if ($unified_info{rename}->{$library}) {
1384 $library = $unified_info{rename}->{$library};
1386 $unified_info{engines}->{$library} = 1;
1389 foreach (@scripts) {
1390 my $script = cleanfile($buildd, $_, $blddir);
1391 if ($unified_info{rename}->{$script}) {
1392 $script = $unified_info{rename}->{$script};
1394 $unified_info{scripts}->{$script} = 1;
1398 my $extra = cleanfile($buildd, $_, $blddir);
1399 $unified_info{extra}->{$extra} = 1;
1402 push @{$unified_info{rawlines}}, @rawlines;
1404 if (!$config{no_shared}) {
1405 # Check sharednames.
1406 foreach (keys %sharednames) {
1407 my $dest = cleanfile($buildd, $_, $blddir);
1408 if ($unified_info{rename}->{$dest}) {
1409 $dest = $unified_info{rename}->{$dest};
1411 die "shared_name for $dest with multiple values: "
1412 ,join(" ", @{$sharednames{$_}}),"\n"
1413 if scalar @{$sharednames{$_}} > 1;
1414 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1415 die "shared_name found for a library $dest that isn't defined\n"
1416 unless $unified_info{libraries}->{$dest};
1417 die "shared_name for $dest with multiple values: "
1418 ,$unified_info{sharednames}->{$dest}, ", ", $to
1419 unless !defined($unified_info{sharednames}->{$dest})
1420 or $unified_info{sharednames}->{$dest} eq $to;
1421 $unified_info{sharednames}->{$dest} = $to;
1424 # Additionally, we set up sharednames for libraries that don't
1425 # have any, as themselves.
1426 foreach (keys %{$unified_info{libraries}}) {
1427 if (!defined $unified_info{sharednames}->{$_}) {
1428 $unified_info{sharednames}->{$_} = $_
1433 foreach (keys %ordinals) {
1435 my $ddest = cleanfile($buildd, $_, $blddir);
1436 if ($unified_info{rename}->{$ddest}) {
1437 $ddest = $unified_info{rename}->{$ddest};
1439 foreach (@{$ordinals{$dest}}) {
1440 my %known_ordinals =
1443 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1445 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1447 my $o = $known_ordinals{$_};
1448 die "Ordinals for $ddest defined more than once\n"
1449 if $unified_info{ordinals}->{$ddest};
1450 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1454 foreach (keys %sources) {
1456 my $ddest = cleanfile($buildd, $_, $blddir);
1457 if ($unified_info{rename}->{$ddest}) {
1458 $ddest = $unified_info{rename}->{$ddest};
1460 foreach (@{$sources{$dest}}) {
1461 my $s = cleanfile($sourced, $_, $blddir);
1463 # If it isn't in the source tree, we assume it's generated
1466 $s = cleanfile($buildd, $_, $blddir);
1468 # We recognise C and asm files
1469 if ($s =~ /\.[csS]\b$/) {
1470 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1471 $o = cleanfile($buildd, $o, $blddir);
1472 $unified_info{sources}->{$ddest}->{$o} = 1;
1473 $unified_info{sources}->{$o}->{$s} = 1;
1475 $unified_info{sources}->{$ddest}->{$s} = 1;
1480 foreach (keys %depends) {
1482 my $ddest = cleanfile($buildd, $_, $blddir);
1483 if ($unified_info{rename}->{$ddest}) {
1484 $ddest = $unified_info{rename}->{$ddest};
1486 foreach (@{$depends{$dest}}) {
1487 my $d = cleanfile($sourced, $_, $blddir);
1489 # If we know it's generated, or assume it is because we can't
1490 # find it in the source tree, we set file we depend on to be
1491 # in the build tree rather than the source tree, and assume
1492 # and that there are lines to build it in a BEGINRAW..ENDRAW
1493 # section or in the Makefile template.
1495 || !(grep { $d eq $_ }
1496 map { cleanfile($srcdir, $_, $blddir) }
1497 (@generated_headers, @generated_by_make_headers))) {
1498 $d = cleanfile($buildd, $_, $blddir);
1500 # Take note if the file to depend on is being renamed
1501 if ($unified_info{rename}->{$d}) {
1502 $d = $unified_info{rename}->{$d};
1504 $unified_info{depends}->{$ddest}->{$d} = 1;
1505 # If we depend on a header file, let's make sure it
1508 my $i = dirname($d);
1509 push @{$unified_info{includes}->{$ddest}}, $i
1510 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1515 foreach (keys %includes) {
1517 my $ddest = cleanfile($buildd, $_, $blddir);
1518 if ($unified_info{rename}->{$ddest}) {
1519 $ddest = $unified_info{rename}->{$ddest};
1521 foreach (@{$includes{$dest}}) {
1522 my $i = cleandir($sourced, $_, $blddir);
1523 push @{$unified_info{includes}->{$ddest}}, $i
1524 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1529 ### Make unified_info a bit more efficient
1530 # One level structures
1531 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1532 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1534 # Two level structures
1535 foreach my $l1 (("sources", "ldadd", "depends")) {
1536 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1537 $unified_info{$l1}->{$l2} =
1538 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1543 # For the schemes that need it, we provide the old *_obj configs
1544 # from the *_asm_obj ones
1545 foreach (grep /_asm_src$/, keys %target) {
1547 (my $obj = $_) =~ s/_asm_src$/_obj/;
1548 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1551 # Write down our configuration where it fits #########################
1553 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1561 #use vars qw(\@ISA \@EXPORT);
1562 our \@ISA = qw(Exporter);
1563 our \@EXPORT = qw(\%config \%target %withargs %unified_info);
1566 print OUT "our %config = (\n";
1567 foreach (sort keys %config) {
1568 if (ref($config{$_}) eq "ARRAY") {
1569 print OUT " ", $_, " => [ ", join(", ",
1570 map { quotify("perl", $_) }
1571 @{$config{$_}}), " ],\n";
1573 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1580 print OUT "our %target = (\n";
1581 foreach (sort keys %target) {
1582 if (ref($target{$_}) eq "ARRAY") {
1583 print OUT " ", $_, " => [ ", join(", ",
1584 map { quotify("perl", $_) }
1585 @{$target{$_}}), " ],\n";
1587 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1594 print OUT "our \%available_protocols = (\n";
1595 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1596 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1601 print OUT "our \%disabled = (\n";
1602 foreach (sort keys %disabled) {
1603 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1609 print OUT "our %withargs = (\n";
1610 foreach (sort keys %withargs) {
1611 if (ref($withargs{$_}) eq "ARRAY") {
1612 print OUT " ", $_, " => [ ", join(", ",
1613 map { quotify("perl", $_) }
1614 @{$withargs{$_}}), " ],\n";
1616 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1623 if ($builder eq "unified") {
1628 if (ref $_ eq "ARRAY") {
1629 print OUT " "x$indent, "[\n";
1631 $recurse->($indent + 4, $_);
1633 print OUT " "x$indent, "],\n";
1634 } elsif (ref $_ eq "HASH") {
1636 print OUT " "x$indent, "{\n";
1637 foreach (sort keys %h) {
1638 if (ref $h{$_} eq "") {
1639 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1641 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1642 $recurse->($indent + 8, $h{$_});
1645 print OUT " "x$indent, "},\n";
1647 print OUT " "x$indent, quotify("perl", $_), ",\n";
1651 print OUT "our %unified_info = (\n";
1652 foreach (sort keys %unified_info) {
1653 if (ref $unified_info{$_} eq "") {
1654 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1656 print OUT " "x4, quotify("perl", $_), " =>\n";
1657 $recurse->(8, $unified_info{$_});
1669 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1670 print "CC =$target{cc}\n";
1671 print "CFLAG =$config{cflags}\n";
1672 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1673 print "LFLAG =$config{lflags}\n";
1674 print "PLIB_LFLAG =$config{plib_lflags}\n";
1675 print "EX_LIBS =$config{ex_libs}\n";
1676 print "CPUID_OBJ =$target{cpuid_obj}\n";
1677 print "BN_ASM =$target{bn_obj}\n";
1678 print "EC_ASM =$target{ec_obj}\n";
1679 print "DES_ENC =$target{des_obj}\n";
1680 print "AES_ENC =$target{aes_obj}\n";
1681 print "BF_ENC =$target{bf_obj}\n";
1682 print "CAST_ENC =$target{cast_obj}\n";
1683 print "RC4_ENC =$target{rc4_obj}\n";
1684 print "RC5_ENC =$target{rc5_obj}\n";
1685 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1686 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1687 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1688 print "CMLL_ENC =$target{cmll_obj}\n";
1689 print "MODES_OBJ =$target{modes_obj}\n";
1690 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1691 print "CHACHA_ENC =$target{chacha_obj}\n";
1692 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1693 print "PROCESSOR =$config{processor}\n";
1694 print "RANLIB =$target{ranlib}\n";
1695 print "ARFLAGS =$target{arflags}\n";
1696 print "PERL =$config{perl}\n";
1698 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1699 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1700 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1701 print "BN_LLONG mode\n" if $config{bn_ll};
1702 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1704 for (@generated_headers) {
1705 mkpath(catdir($blddir, dirname($_)));
1706 run_dofile(catfile($blddir, $_),
1707 catfile($srcdir, $_.".in"));
1711 ### When the old "unixmake" scheme goes away, so does this function
1713 sub build_Makefile {
1714 run_dofile("Makefile","Makefile.in");
1716 # Copy all Makefile.in to Makefile (except top-level)
1725 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1726 my $in = IO::File->new($_, "r") or
1727 die sprintf "Error reading Makefile.in in %s: !$\n",
1729 my $out = IO::File->new("Makefile", "w") or
1730 die sprintf "Error writing Makefile in %s: !$\n",
1732 print $out "# Generated from $_, do not edit\n";
1733 while (my $line = <$in>) { print $out $line }
1735 die sprintf "Error reading Makefile.in in %s: !$\n",
1738 die sprintf "Error writing Makefile in %s: !$\n",
1747 run_dofile(catfile($blddir, $target{build_file}),
1748 $config{build_file_template},
1749 catfile($srcdir, "Configurations", "common.tmpl"));
1754 run_dofile("util/domd", "util/domd.in");
1755 chmod 0755, "util/domd";
1758 my $platform = shift;
1759 # The only reason we do this is to have something to build MINFO from
1762 # create the ms/version32.rc file if needed
1763 if ($platform ne "netware") {
1764 my ($v1, $v2, $v3, $v4);
1765 if ($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) {
1771 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1778 FILEVERSION $v1,$v2,$v3,$v4
1779 PRODUCTVERSION $v1,$v2,$v3,$v4
1786 FILEOS VOS__WINDOWS32
1790 BLOCK "StringFileInfo"
1795 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1796 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1797 VALUE "FileVersion", "$config{version}\\0"
1799 VALUE "InternalName", "libeay32\\0"
1800 VALUE "OriginalFilename", "libeay32.dll\\0"
1802 VALUE "InternalName", "ssleay32\\0"
1803 VALUE "OriginalFilename", "ssleay32.dll\\0"
1805 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1806 VALUE "ProductVersion", "$config{version}\\0"
1808 //VALUE "Comments", "\\0"
1809 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1810 //VALUE "LegalTrademarks", "\\0"
1811 //VALUE "PrivateBuild", "\\0"
1812 //VALUE "SpecialBuild", "\\0"
1817 VALUE "Translation", 0x409, 0x4b0
1826 $builders{$builder}->($builder_platform, @builder_opts);
1830 Configured for $target.
1833 print <<"EOF" if (!$no_threads && !$threads);
1835 The library could not be configured for supporting multi-threaded
1836 applications as the compiler options required on this system are not known.
1837 See file INSTALL for details if you need multi-threading.
1840 print <<"EOF" if ($no_shared_warn);
1842 You gave the option 'shared', which is not supported on this platform, so
1843 we will pretend you gave the option 'no-shared'. If you know how to implement
1844 shared libraries, please let us know (but please first make sure you have
1845 tried with a current version of OpenSSL).
1848 ###### TO BE REMOVED BEFORE FINAL RELEASE
1850 ###### If the user hasn't chosen --unified, try to nudge them.
1851 if ($target{build_file} eq "Makefile"
1852 && $target{build_scheme}->[0] eq "unixmake"
1855 my $plausible_builddir =
1856 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1857 my $plausible_to_sourcedir =
1858 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1861 ----------------------------------------------------------------------
1862 Please consider configuring with the flag --unified .
1863 It's to test out a new "unified" building system.
1865 One cool feature is that you can have your build directory elsewhere,
1868 make clean # Clean the current configuration away
1869 mkdir $plausible_builddir
1870 cd $plausible_builddir
1871 $plausible_to_sourcedir/config --unified
1875 Please report any problem you have.
1876 ----------------------------------------------------------------------
1883 ######################################################################
1885 # Helpers and utility functions
1888 # Configuration file reading #########################################
1890 # Helper function to implement conditional inheritance depending on the
1891 # value of $no_asm. Used in inherit_from values as follows:
1893 # inherit_from => [ "template", asm("asm_tmpl") ]
1902 # Helper function to implement adding values to already existing configuration
1903 # values. It handles elements that are ARRAYs, CODEs and scalars
1905 my $separator = shift;
1907 # If there's any ARRAY in the collection of values OR the separator
1908 # is undef, we will return an ARRAY of combined values, otherwise a
1909 # string of joined values with $separator as the separator.
1910 my $found_array = !defined($separator);
1914 if (ref($_) eq "ARRAY") {
1925 join($separator, @values);
1929 my $separator = shift;
1931 sub { _add($separator, @x, @_) };
1934 my $separator = shift;
1936 sub { _add($separator, @_, @x) };
1939 # configuration reader, evaluates the input file as a perl script and expects
1940 # it to fill %targets with target configurations. Those are then added to
1944 open(CONFFILE, "< $fname")
1945 or die "Can't open configuration file '$fname'!\n";
1948 my $content = <CONFFILE>;
1953 local %table = %::table; # Protect %table from tampering
1959 # For each target, check that it's configured with a hash table.
1960 foreach (keys %targets) {
1961 if (ref($targets{$_}) ne "HASH") {
1962 if (ref($targets{$_}) eq "") {
1963 warn "Deprecated target configuration for $_, ignoring...\n";
1965 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
1967 delete $targets{$_};
1971 %table = (%table, %targets);
1975 # configuration resolver. Will only resolve all the lazy evalutation
1976 # codeblocks for the chozen target and all those it inherits from,
1978 sub resolve_config {
1980 my @breadcrumbs = @_;
1982 if (grep { $_ eq $target } @breadcrumbs) {
1983 die "inherit_from loop! target backtrace:\n "
1984 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
1987 if (!defined($table{$target})) {
1988 warn "Warning! target $target doesn't exist!\n";
1991 # Recurse through all inheritances. They will be resolved on the
1992 # fly, so when this operation is done, they will all just be a
1993 # bunch of attributes with string values.
1994 # What we get here, though, are keys with references to lists of
1995 # the combined values of them all. We will deal with lists after
1996 # this stage is done.
1997 my %combined_inheritance = ();
1998 if ($table{$target}->{inherit_from}) {
2000 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2001 foreach (@inherit_from) {
2002 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2004 # 'template' is a marker that's considered private to
2005 # the config that had it.
2006 delete $inherited_config{template};
2009 if (!$combined_inheritance{$_}) {
2010 $combined_inheritance{$_} = [];
2012 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2013 } keys %inherited_config;
2017 # We won't need inherit_from in this target any more, since we've
2018 # resolved all the inheritances that lead to this
2019 delete $table{$target}->{inherit_from};
2021 # Now is the time to deal with those lists. Here's the place to
2022 # decide what shall be done with those lists, all based on the
2023 # values of the target we're currently dealing with.
2024 # - If a value is a coderef, it will be executed with the list of
2025 # inherited values as arguments.
2026 # - If the corresponding key doesn't have a value at all or is the
2027 # emoty string, the inherited value list will be run through the
2028 # default combiner (below), and the result becomes this target's
2030 # - Otherwise, this target's value is assumed to be a string that
2031 # will simply override the inherited list of values.
2032 my $default_combiner = add(" ");
2035 map { $_ => 1 } (keys %combined_inheritance,
2036 keys %{$table{$target}});
2037 foreach (sort keys %all_keys) {
2039 # Current target doesn't have a value for the current key?
2040 # Assign it the default combiner, the rest of this loop body
2041 # will handle it just like any other coderef.
2042 if (!exists $table{$target}->{$_}) {
2043 $table{$target}->{$_} = $default_combiner;
2046 my $valuetype = ref($table{$target}->{$_});
2047 if ($valuetype eq "CODE") {
2048 # CODE reference, execute it with the inherited values as
2050 $table{$target}->{$_} =
2051 $table{$target}->{$_}->(@{$combined_inheritance{$_}});
2052 } elsif ($valuetype eq "ARRAY" || $valuetype eq "") {
2053 # ARRAY or Scalar, just leave it as is.
2055 # Some other type of reference that we don't handle.
2056 # Better to abort at this point.
2057 die "cannot handle reference type $valuetype,"
2058 ," found in target $target -> $_\n";
2062 # Finally done, return the result.
2063 return %{$table{$target}};
2068 print STDERR $usage;
2069 print STDERR "\npick os/compiler from:\n";
2073 foreach $i (sort keys %table)
2075 next if $table{$i}->{template};
2076 next if $i =~ /^debug/;
2077 $k += length($i) + 1;
2083 print STDERR $i . " ";
2085 foreach $i (sort keys %table)
2087 next if $table{$i}->{template};
2088 next if $i !~ /^debug/;
2089 $k += length($i) + 1;
2095 print STDERR $i . " ";
2097 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2106 unlink $out || warn "Can't remove $out, $!"
2108 foreach (@templates) {
2109 die "Can't open $_, $!" unless -f $_;
2111 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2112 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2115 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2118 # Configuration printer ##############################################
2120 sub print_table_entry
2123 my %target = resolve_config($target);
2126 # Don't print the templates
2127 return if $target{template};
2145 "debug_plib_lflags",
2148 "release_plib_lflags",
2183 if ($type eq "TABLE") {
2185 print "*** $target\n";
2186 printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence);
2187 } elsif ($type eq "HASH") {
2189 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2190 print " '$target' => {\n";
2191 foreach (@sequence) {
2193 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2200 # Utility routines ###################################################
2202 # On VMS, if the given file is a logical name, File::Spec::Functions
2203 # will consider it an absolute path. There are cases when we want a
2204 # purely syntactic check without checking the environment.
2208 # On non-platforms, we just use file_name_is_absolute().
2209 return file_name_is_absolute($file) unless $^O eq "VMS";
2211 # If the file spec includes a device or a directpry spec,
2212 # file_name_is_absolute() is perfectly safe.
2213 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2215 # Here, we know the given file spec isn't absolute
2219 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2220 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2221 # realpath() requires that at least all path components except the last is an
2222 # existing directory. On VMS, the last component of the directory spec must
2227 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2228 # will return the volume name for the device, no matter what. Also,
2229 # it will return an incorrect directory spec if the argument is a
2230 # directory that doesn't exist.
2232 return rel2abs($dir);
2235 # We use realpath() on Unix, since no other will properly clean out
2237 use Cwd qw/realpath/;
2239 return realpath($dir);
2246 foreach $path (split /:/, $ENV{PATH})
2248 if (-f "$path/$name$target{exe_extension}" and -x _)
2250 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2251 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2258 perl => sub { my $x = shift;
2259 $x =~ s/([\\\$\@"])/\\$1/g;
2260 return '"'.$x.'"'; },
2264 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2266 map { $processor->($_); } @_;
2269 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2270 # $filename is a file name to read from
2271 # $line_concat_cond_re is a regexp detecting a line continuation ending
2272 # $line_concat is a CODEref that takes care of concatenating two lines
2273 sub collect_from_file {
2274 my $filename = shift;
2275 my $line_concat_cond_re = shift;
2276 my $line_concat = shift;
2278 open my $fh, $filename || die "unable to read $filename: $!\n";
2280 my $saved_line = "";
2284 if (defined $line_concat) {
2285 $_ = $line_concat->($saved_line, $_);
2288 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2294 die "$filename ending with continuation line\n" if $_;
2300 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2301 # $array is an ARRAYref of lines
2302 # $line_concat_cond_re is a regexp detecting a line continuation ending
2303 # $line_concat is a CODEref that takes care of concatenating two lines
2304 sub collect_from_array {
2306 my $line_concat_cond_re = shift;
2307 my $line_concat = shift;
2308 my @array = (@$array);
2311 my $saved_line = "";
2313 while (defined($_ = shift @array)) {
2315 if (defined $line_concat) {
2316 $_ = $line_concat->($saved_line, $_);
2319 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2325 die "input text ending with continuation line\n" if $_;
2330 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2331 # $lineiterator is a CODEref that delivers one line at a time.
2332 # All following arguments are regex/CODEref pairs, where the regexp detects a
2333 # line and the CODEref does something with the result of the regexp.
2334 sub collect_information {
2335 my $lineiterator = shift;
2336 my %collectors = @_;
2338 while(defined($_ = $lineiterator->())) {
2341 foreach my $re (keys %collectors) {
2342 if ($re ne "OTHERWISE" && /$re/) {
2343 $collectors{$re}->($lineiterator);
2347 if ($collectors{"OTHERWISE"}) {
2348 $collectors{"OTHERWISE"}->($lineiterator, $_)
2349 unless $found || !defined $collectors{"OTHERWISE"};