5 ## Configure -- OpenSSL source tree configuration script
6 ## If editing this file, run this command before committing
7 ## make -f Makefile.in TABLE
13 use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
14 use File::Path qw/mkpath/;
16 # see INSTALL for instructions.
18 my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
22 # --config add the given configuration file, which will be read after
23 # any "Configurations*" files that are found in the same
24 # directory as this script.
25 # --prefix prefix for the OpenSSL installation, which includes the
26 # directories bin, lib, include, share/man, share/doc/openssl
27 # This becomes the value of INSTALLTOP in Makefile
28 # (Default: /usr/local)
29 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
30 # If it's a relative directory, it will be added on the directory
31 # given with --prefix.
32 # This becomes the value of OPENSSLDIR in Makefile and in C.
33 # (Default: PREFIX/ssl)
35 # --cross-compile-prefix Add specified prefix to binutils components.
37 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
38 # interfaces deprecated as of the specified OpenSSL version.
40 # no-hw-xxx do not compile support for specific crypto hardware.
41 # Generic OpenSSL-style methods relating to this support
42 # are always compiled but return NULL if the hardware
43 # support isn't compiled.
44 # no-hw do not compile support for any crypto hardware.
45 # [no-]threads [don't] try to create a library that is suitable for
46 # multithreaded applications (default is "threads" if we
48 # [no-]shared [don't] try to create shared libraries when supported.
49 # [no-]pic [don't] try to build position independent code when supported.
50 # If disabled, it also disables shared and dynamic-engine.
51 # no-asm do not use assembler
52 # no-dso do not compile in any native shared-library methods. This
53 # will ensure that all methods just return NULL.
54 # no-egd do not compile support for the entropy-gathering daemon APIs
55 # [no-]zlib [don't] compile support for zlib compression.
56 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
57 # library and will be loaded in run-time by the OpenSSL library.
58 # sctp include SCTP support
59 # 386 generate 80386 code
60 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
61 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
62 # -<xxx> +<xxx> compiler options are passed through
64 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
65 # provided to stack calls. Generates unique stack functions for
66 # each possible stack type.
67 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
68 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
69 # Following are set automatically by this script
71 # MD5_ASM use some extra md5 assember,
72 # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
73 # RMD160_ASM use some extra ripemd160 assember,
74 # SHA256_ASM sha256_block is implemented in assembler
75 # SHA512_ASM sha512_block is implemented in assembler
76 # AES_ASM ASE_[en|de]crypt is implemented in assembler
78 # Minimum warning options... any contributions to OpenSSL should at least get
81 my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG"
86 . " -Wmissing-prototypes"
93 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
94 # TODO(openssl-team): fix problems and investigate if (at least) the
95 # following warnings can also be enabled:
99 # -Wlanguage-extension-token -- no, we use asm()
100 # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
101 # -Wextended-offsetof -- no, needed in CMS ASN1 code
102 my $clang_devteam_warn = ""
103 . " -Qunused-arguments"
105 . " -Wno-unused-parameter"
106 . " -Wno-missing-field-initializers"
107 . " -Wno-language-extension-token"
108 . " -Wno-extended-offsetof"
109 . " -Wconditional-uninitialized"
110 . " -Wincompatible-pointer-types-discards-qualifiers"
111 . " -Wmissing-variable-declarations"
114 # This adds backtrace information to the memory leak info. Is only used
115 # when crypto-mdebug-backtrace is enabled.
116 my $memleak_devteam_backtrace = "-rdynamic";
118 my $strict_warnings = 0;
120 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
121 # which would cover all BSD flavors. -pthread applies to them all,
122 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
123 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
124 # which has to be accompanied by explicit -D_THREAD_SAFE and
125 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
126 # seems to be sufficient?
127 my $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
130 # API compability name to version number mapping.
132 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
134 "1.1.0" => "0x10100000L",
135 "1.0.0" => "0x10000000L",
136 "0.9.8" => "0x00908000L",
143 # Forward declarations ###############################################
145 # read_config(filename)
147 # Reads a configuration file and populates %table with the contents
148 # (which the configuration file places in %targets).
151 # resolve_config(target)
153 # Resolves all the late evalutations, inheritances and so on for the
154 # chosen target and any target it inherits from.
158 # Information collection #############################################
160 # Unified build supports separate build dir
161 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
162 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
163 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
165 $config{sourcedir} = abs2rel($srcdir);
166 $config{builddir} = abs2rel($blddir);
168 # Collect version numbers
169 $config{version} = "unknown";
170 $config{version_num} = "unknown";
171 $config{shlib_version_number} = "unknown";
172 $config{shlib_version_history} = "unknown";
175 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
176 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
177 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
178 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
179 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
181 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
183 ($config{major}, $config{minor})
184 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
185 ($config{shlib_major}, $config{shlib_minor})
186 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
187 die "erroneous version information in opensslv.h: ",
188 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
189 if ($config{major} eq "" || $config{minor} eq ""
190 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
192 # Collect target configurations
194 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
195 foreach (sort glob($pattern) ) {
200 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
204 $config{openssldir}="";
205 $config{processor}="";
207 $config{cross_compile_prefix}="";
208 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
209 my $nofipscanistercheck=0;
210 $config{baseaddr}="0xFB00000";
215 # Top level directories to build
216 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
217 # crypto/ subdirectories to build
220 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305",
221 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
222 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
223 "buffer", "bio", "stack", "lhash", "rand", "err",
224 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
225 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
228 # Known TLS and DTLS protocols
229 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
230 my @dtls = qw(dtls1 dtls1_2);
232 # Explicitelly known options that are possible to disable. They can
233 # be regexps, and will be used like this: /^no-${option}$/
234 # For developers: keep it sorted alphabetically
251 "crypto-mdebug-backtrace",
265 "ec_nistp_64_gcc_128",
292 "rijndael", # Old AES name
319 foreach my $proto ((@tls, @dtls))
321 push(@disablables, $proto);
322 push(@disablables, "$proto-method");
325 my @deprecated_disablables = (
329 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
331 our %disabled = ( # "what" => "comment"
332 "ec_nistp_64_gcc_128" => "default",
337 "shared" => "default",
338 "ssl-trace" => "default",
339 "static-engine" => "default",
340 "unit-test" => "default",
342 "crypto-mdebug" => "default",
343 "heartbeats" => "default",
346 # Note: => pair form used for aesthetics, not to truly make a hash table
347 my @disable_cascades = (
348 # "what" => [ "cascade", ... ]
349 sub { $config{processor} eq "386" }
352 "ssl3-method" => [ "ssl3" ],
353 "zlib" => [ "zlib-dynamic" ],
354 "rijndael" => [ "aes" ],
356 "ec" => [ "ecdsa", "ecdh" ],
358 "dgram" => [ "dtls" ],
361 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
362 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
363 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
365 # Additionally, SSL 3.0 requires either RSA or DSA+DH
367 && ($disabled{dsa} || $disabled{dh}); }
370 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
371 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
372 # (XXX: We don't support PSK-only builds).
374 && ($disabled{dsa} || $disabled{dh})
375 && ($disabled{ecdsa} || $disabled{ecdh}); }
376 => [ "tls1", "tls1_1", "tls1_2",
377 "dtls1", "dtls1_2" ],
381 # SRP and HEARTBEATS require TLSEXT
382 "tlsext" => [ "srp", "heartbeats" ],
384 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
386 # Without DSO, we can't load dynamic engines, so don't build them dynamic
387 "dso" => [ "dynamic-engine" ],
389 # Without position independent code, there can be no shared libraries or DSOs
390 "pic" => [ "shared", "dynamic-engine" ],
393 # Avoid protocol support holes. Also disable all versions below N, if version
394 # N is disabled while N+1 is enabled.
396 my @list = (reverse @tls);
397 while ((my $first, my $second) = (shift @list, shift @list)) {
399 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
401 unshift @list, $second;
403 my @list = (reverse @dtls);
404 while ((my $first, my $second) = (shift @list, shift @list)) {
406 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
408 unshift @list, $second;
411 # Explicit "no-..." options will be collected in %disabled along with the defaults.
412 # To remove something from %disabled, use "enable-foo".
413 # For symmetry, "disable-foo" is a synonym for "no-foo".
415 my @generated_headers = (
416 "include/openssl/opensslconf.h",
417 "crypto/include/internal/bn_conf.h",
418 "crypto/include/internal/dso_conf.h"
421 my @generated_by_make_headers = (
428 &usage if ($#ARGV < 0);
433 $config{openssl_api_defines}=[];
434 $config{openssl_algorithm_defines}=[];
435 $config{openssl_thread_defines}=[];
436 $config{openssl_sys_defines}=[];
437 $config{openssl_other_defines}=[];
441 my $build_prefix = "release_";
445 if (grep /^reconf(igure)?$/, @argvcopy) {
446 if (-f "./configdata.pm") {
447 my $file = "./configdata.pm";
448 unless (my $return = do $file) {
449 die "couldn't parse $file: $@" if $@;
450 die "couldn't do $file: $!" unless defined $return;
451 die "couldn't run $file" unless $return;
454 @argvcopy = defined($configdata::config{perlargv}) ?
455 @{$configdata::config{perlargv}} : ();
456 die "Incorrect data to reconfigure, please do a normal configuration\n"
457 if (grep(/^reconf/,@argvcopy));
458 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
459 if defined($configdata::config{cross_compile_prefix});
460 $ENV{CROSS_COMPILE} = $configdata::config{cc}
461 if defined($configdata::config{cc});
463 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
464 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
465 if $ENV{CROSS_COMPILE};
466 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
467 } elsif (open IN, "<Makefile") {
469 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
470 # centered information gathering the reading configdata.pm
474 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
475 # Older form, we split the string and hope for the best
476 @argvcopy = split /\s+/, $_;
477 die "Incorrect data to reconfigure, please do a normal configuration\n"
478 if (grep(/^reconf/,@argvcopy));
479 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
480 $ENV{CROSS_COMPILE}=$1;
481 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
486 # END OF TEMPORARY SECTION
489 die "Insufficient data to reconfigure, please do a normal configuration\n";
493 $config{perlargv} = [ @argvcopy ];
495 my %unsupported_options = ();
496 my %deprecated_options = ();
499 # VMS is a case insensitive environment, and depending on settings
500 # out of our control, we may receive options uppercased. Let's
501 # downcase at least the part before any equal sign.
506 s /^-no-/no-/; # some people just can't read the instructions
508 # rewrite some options in "enable-..." form
509 s /^-?-?shared$/enable-shared/;
510 s /^sctp$/enable-sctp/;
511 s /^threads$/enable-threads/;
512 s /^zlib$/enable-zlib/;
513 s /^zlib-dynamic$/enable-zlib-dynamic/;
515 if (/^(no|disable|enable)-(.+)$/)
518 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
520 $deprecated_options{$_} = 1;
523 elsif (!grep { $word =~ /^${_}$/ } @disablables)
525 $unsupported_options{$_} = 1;
529 if (/^no-(.+)$/ || /^disable-(.+)$/)
531 foreach my $proto ((@tls, @dtls))
533 if ($1 eq "$proto-method")
535 $disabled{"$proto"} = "option($proto-method)";
541 foreach my $proto (@dtls)
543 $disabled{$proto} = "option(dtls)";
548 # Last one of its kind
549 $disabled{"ssl3"} = "option(ssl)";
553 # XXX: Tests will fail if all SSL/TLS
554 # protocols are disabled.
555 foreach my $proto (@tls)
557 $disabled{$proto} = "option(tls)";
560 elsif ($1 eq "static-engine")
562 delete $disabled{"dynamic-engine"};
564 elsif ($1 eq "dynamic-engine")
566 $disabled{"dynamic-engine"} = "option";
570 $disabled{$1} = "option";
573 elsif (/^enable-(.+)$/)
575 if ($1 eq "static-engine")
577 $disabled{"dynamic-engine"} = "option";
579 elsif ($1 eq "dynamic-engine")
581 delete $disabled{"dynamic-engine"};
584 delete $disabled{$algo};
586 $threads = 1 if ($algo eq "threads");
588 elsif (/^--strict-warnings$/)
590 $strict_warnings = 1;
594 $build_prefix = "debug_";
596 elsif (/^--release$/)
598 $build_prefix = "release_";
601 { $config{processor}=386; }
608 # No RSAref support any more since it's not needed.
609 # The check for the option is there so scripts aren't
612 elsif (/^nofipscanistercheck$/)
615 $nofipscanistercheck = 1;
623 elsif (/^--prefix=(.*)$/)
626 die "Directory given with --prefix MUST be absolute\n"
627 unless file_name_is_absolute($config{prefix});
629 elsif (/^--api=(.*)$/)
633 elsif (/^--libdir=(.*)$/)
637 elsif (/^--openssldir=(.*)$/)
639 $config{openssldir}=$1;
641 elsif (/^--with-zlib-lib=(.*)$/)
643 $withargs{zlib_lib}=$1;
645 elsif (/^--with-zlib-include=(.*)$/)
647 $withargs{zlib_include}="-I$1";
649 elsif (/^--with-fipslibdir=(.*)$/)
651 $config{fipslibdir}="$1/";
653 elsif (/^--with-baseaddr=(.*)$/)
655 $config{baseaddr}="$1";
657 elsif (/^--cross-compile-prefix=(.*)$/)
659 $config{cross_compile_prefix}=$1;
661 elsif (/^--config=(.*)$/)
665 elsif (/^-[lL](.*)$/ or /^-Wl,/)
671 push @user_defines, $1;
673 else # common if (/^[-+]/), just pass down...
675 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
676 $user_cflags.=" ".$_;
681 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
684 unless ($_ eq $target || /^no-/ || /^disable-/)
686 # "no-..." follows later after implied disactivations
687 # have been derived. (Don't take this too seroiusly,
688 # we really only write OPTIONS to the Makefile out of
691 if ($config{options} eq "")
692 { $config{options} = $_; }
694 { $config{options} .= " ".$_; }
697 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
698 die "***** Unsupported api compatibility level: $config{api}\n",
701 if (keys %deprecated_options)
703 warn "***** Deprecated options: ",
704 join(", ", keys %deprecated_options), "\n";
706 if (keys %unsupported_options)
708 die "***** Unsupported options: ",
709 join(", ", keys %unsupported_options), "\n";
715 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
719 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
722 my @tocheckfor = (keys %disabled);
723 while (@tocheckfor) {
724 my %new_tocheckfor = ();
725 my @cascade_copy = (@disable_cascades);
726 while (@cascade_copy) {
727 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
728 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
730 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
731 } grep { !defined($disabled{$_}) } @$descendents;
734 @tocheckfor = (keys %new_tocheckfor);
737 if ($target eq "TABLE") {
738 foreach (sort keys %table) {
739 print_table_entry($_, "TABLE");
744 if ($target eq "LIST") {
745 foreach (sort keys %table) {
746 print $_,"\n" unless $table{$_}->{template};
751 if ($target eq "HASH") {
752 print "%table = (\n";
753 foreach (sort keys %table) {
754 print_table_entry($_, "HASH");
759 # Backward compatibility?
760 if ($target =~ m/^CygWin32(-.*)$/) {
761 $target = "Cygwin".$1;
764 foreach (sort (keys %disabled))
766 $config{options} .= " no-$_";
768 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
780 elsif (/^dynamic-engine$/)
782 elsif (/^zlib-dynamic$/)
788 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
789 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
790 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
795 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
797 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
798 || /^autoalginit/ || /^autoerrinit/)
800 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
801 print " OPENSSL_NO_$ALGO";
803 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
807 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
809 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
810 print " OPENSSL_NO_$ALGO";
812 # fix-up crypto/directory name(s)
813 $algo="whrlpool" if $algo eq "whirlpool";
814 $algo="ripemd" if $algo eq "rmd160";
815 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
824 print "Configuring for $target\n";
826 # Support for legacy targets having a name starting with 'debug-'
827 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
829 $build_prefix = "debug_";
831 # If we do not find debug-foo in the table, the target is set to foo.
832 if (!$table{$target}) {
836 $config{target} = $target;
837 my %target = resolve_config($target);
839 &usage if (!%target || $target{template});
841 %target = ( %{$table{DEFAULTS}}, %target );
843 $target{exe_extension}="";
844 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
845 || $config{target} =~ /^(?:Cygwin|mingw)/);
846 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
847 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
849 ($target{shared_extension_simple}=$target{shared_extension})
850 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
851 $target{dso_extension}=$target{shared_extension_simple};
852 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
853 if ($config{target} =~ /^(?:Cygwin|mingw)/);
856 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
857 if $config{cross_compile_prefix} eq "";
859 # Allow overriding the names of some tools. USE WITH CARE
860 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
861 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
862 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
863 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
864 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
866 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
867 # or release_ attributes.
868 # Do it in such a way that no spurious space is appended (hence the grep).
869 $config{defines} = [ @{$target{defines}},
870 @{$target{$build_prefix."defines"}} ];
871 $config{cflags} = join(" ",
872 grep { $_ ne "" } ($target{cflags},
873 $target{$build_prefix."cflags"}));
874 $config{ex_libs} = join(" ",
875 grep { $_ ne "" } ($target{ex_libs},
876 $target{$build_prefix."ex_libs"}));
878 # Make sure build_scheme is consistent.
879 $target{build_scheme} = [ $target{build_scheme} ]
880 if ref($target{build_scheme}) ne "ARRAY";
882 ###### TO BE REMOVED BEFORE FINAL RELEASE
884 ###### If the user has chosen --unified, we give it to them.
885 ###### The same happens if we detect that they try to build out-of-source.
886 if ($target{build_file} eq "Makefile"
887 && $target{build_scheme}->[0] eq "unixmake"
888 && ($unified || $srcdir ne $blddir)) {
889 $target{build_scheme} = [ "unified", "unix" ];
892 my ($builder, $builder_platform, @builder_opts) =
893 @{$target{build_scheme}};
895 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
897 $config{cflags} .= " -mno-cygwin";
898 $target{shared_ldflag} .= " -mno-cygwin";
901 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
902 # minimally required architecture flags for assembly modules
903 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
904 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
907 my $no_shared_warn=0;
908 my $no_user_cflags=0;
909 my $no_user_defines=0;
911 # The DSO code currently always implements all functions so that no
912 # applications will have to worry about that from a compilation point
913 # of view. However, the "method"s may return zero unless that platform
914 # has support compiled in for them. Currently each method is enabled
915 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
916 # string entry into using the following logic;
917 if (!$disabled{dso} && $target{dso_scheme} ne "")
919 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
920 if ($target{dso_scheme} eq "DLFCN")
922 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
923 @{$config{defines}} ]
925 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
927 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
931 $config{defines} = [ "DSO_$target{dso_scheme}",
932 @{$config{defines}} ]
936 my $thread_cflags = "";
938 if ($target{thread_cflag} ne "(unknown)" && !$disabled{threads})
940 # If we know how to do it, support threads by default.
943 if ($target{thread_cflag} eq "(unknown)" && $threads)
945 # If the user asked for "threads", [s]he is also expected to
946 # provide any system-dependent compiler options that are
948 if ($no_user_cflags && $no_user_defines)
950 print "You asked for multi-threading support, but didn't\n";
951 print "provide any system-specific compiler options\n";
954 push @thread_defines, "OPENSSL_THREADS";
958 $thread_cflags=" $target{thread_cflag}";
959 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
962 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
966 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
972 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
973 push @{$config{defines}}, @thread_defines;
974 push @{$config{openssl_thread_defines}}, @thread_defines;
977 # With "deprecated" disable all deprecated features.
978 if (defined($disabled{"deprecated"})) {
979 $config{api} = $maxapi;
982 if ($target{shared_target} eq "")
985 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
987 $disabled{shared} = "no-shared-target";
988 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
992 if ($disabled{"dynamic-engine"}) {
993 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
994 $config{dynamic_engines} = 0;
996 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
997 $config{dynamic_engines} = 1;
1004 # This saves the build files from having to check
1007 $target{shared_cflag} = $target{shared_ldflag} =
1008 $target{shared_rcflag} = "";
1012 push @{$config{defines}}, "OPENSSL_PIC";
1015 if ($target{sys_id} ne "")
1017 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1020 unless ($disabled{asm}) {
1021 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1022 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1024 # bn-586 is the only one implementing bn_*_part_words
1025 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1026 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1028 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1029 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1030 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1032 if ($config{fips}) {
1033 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1036 if ($target{sha1_asm_src}) {
1037 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1038 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1039 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1041 if ($target{md5_asm_src}) {
1042 push @{$config{defines}}, "MD5_ASM";
1044 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1045 if ($target{rmd160_asm_src}) {
1046 push @{$config{defines}}, "RMD160_ASM";
1048 if ($target{aes_asm_src}) {
1049 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1050 # aes-ctr.fake is not a real file, only indication that assembler
1051 # module implements AES_ctr32_encrypt...
1052 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1053 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1054 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1055 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1056 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1057 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1059 if ($target{wp_asm_src} =~ /mmx/) {
1060 if ($config{processor} eq "386") {
1061 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1062 } elsif (!$disabled{"whirlpool"}) {
1063 $config{cflags}.=" -DWHIRLPOOL_ASM";
1066 if ($target{modes_asm_src} =~ /ghash-/) {
1067 push @{$config{defines}}, "GHASH_ASM";
1069 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1070 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1072 if ($target{poly1305_asm_src} ne "") {
1073 push @{$config{defines}}, "POLY1305_ASM";
1077 my $ecc = $target{cc};
1079 # Is the compiler gcc or clang? $ecc is used below to see if
1080 # error-checking can be turned on.
1081 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1082 $config{makedepprog} = 'makedepend';
1083 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1085 $config{makedepprog} = $ccpcc if /clang|gcc/;
1086 $ecc = "clang" if /clang/;
1087 $ecc = "gcc" if /gcc/;
1093 # Deal with bn_ops ###################################################
1096 $config{export_var_as_fn} =0;
1097 my $def_int="unsigned int";
1098 $config{rc4_int} =$def_int;
1099 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1102 foreach (sort split(/\s+/,$target{bn_ops})) {
1103 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1104 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1105 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1106 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1107 ($config{b64l},$config{b64},$config{b32})
1108 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1109 ($config{b64l},$config{b64},$config{b32})
1110 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1111 ($config{b64l},$config{b64},$config{b32})
1112 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1114 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1118 # Hack cflags for better warnings (dev option) #######################
1120 # "Stringify" the C flags string. This permits it to be made part of a string
1121 # and works as well on command lines.
1122 $config{cflags} =~ s/([\\\"])/\\\1/g;
1124 if (defined($config{api})) {
1125 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1126 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1127 push @{$config{defines}}, $apiflag;
1130 if ($strict_warnings)
1133 die "ERROR --strict-warnings requires gcc or clang"
1134 unless $ecc eq 'gcc' || $ecc eq 'clang';
1135 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1137 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1139 if ($ecc eq "clang")
1141 foreach $wopt (split /\s+/, $clang_devteam_warn)
1143 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1148 unless ($disabled{"crypto-mdebug-backtrace"})
1150 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1152 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1154 if ($target =~ /^BSD-/)
1156 $config{ex_libs} .= " -lexecinfo";
1160 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1161 else { $no_user_cflags=1; }
1162 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1163 else { $no_user_defines=1; }
1165 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1167 # If we use the unified build, collect information from build.info files
1168 my %unified_info = ();
1170 if ($builder eq "unified") {
1171 # Store the name of the template file we will build the build file from
1172 # in %config. This may be useful for the build file itself.
1173 my $build_file_template =
1174 catfile($srcdir, "Configurations",
1175 $builder_platform."-".$target{build_file}.".tmpl");
1176 $build_file_template =
1177 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1178 if (! -f $build_file_template);
1179 $config{build_file_template} = $build_file_template;
1181 use lib catdir(dirname(__FILE__),"util");
1182 use with_fallback qw(Text::Template);
1187 my $relativeto = shift || ".";
1189 $dir = catdir($base,$dir) unless isabsolute($dir);
1191 # Make sure the directories we're building in exists
1194 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1195 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1202 my $relativeto = shift || ".";
1204 $file = catfile($base,$file) unless isabsolute($file);
1206 my $d = dirname($file);
1207 my $f = basename($file);
1209 # Make sure the directories we're building in exists
1212 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1213 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1217 my @build_infos = ( [ ".", "build.info" ] );
1218 foreach (@{$config{dirs}}) {
1219 push @build_infos, [ $_, "build.info" ]
1220 if (-f catfile($srcdir, $_, "build.info"));
1222 foreach (@{$config{sdirs}}) {
1223 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1224 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1226 foreach (@{$config{engdirs}}) {
1227 push @build_infos, [ catdir("engines", $_), "build.info" ]
1228 if (-f catfile($srcdir, "engines", $_, "build.info"));
1231 $config{build_infos} = [ ];
1233 foreach (@build_infos) {
1234 my $sourced = catdir($srcdir, $_->[0]);
1235 my $buildd = catdir($blddir, $_->[0]);
1240 # The basic things we're trying to build
1246 my @intermediates = ();
1254 my %sharednames = ();
1256 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1257 my $template = Text::Template->new(TYPE => 'FILE',
1258 SOURCE => catfile($sourced, $f));
1259 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1262 $template->fill_in(HASH => { config => \%config,
1264 disabled => \%disabled,
1265 builddir => abs2rel($buildd, $blddir),
1266 sourcedir => abs2rel($sourced, $blddir),
1267 buildtop => abs2rel($blddir, $blddir),
1268 sourcetop => abs2rel($srcdir, $blddir) },
1269 DELIMITERS => [ "{-", "-}" ]);
1271 # The top item of this stack has the following values
1272 # -2 positive already run and we found ELSE (following ELSIF should fail)
1273 # -1 positive already run (skip until ENDIF)
1274 # 0 negatives so far (if we're at a condition, check it)
1275 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1276 # 2 positive ELSE (following ELSIF should fail)
1278 collect_information(
1279 collect_from_array([ @text ],
1280 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1281 $l1 =~ s/\\$//; $l1.$l2 }),
1282 # Info we're looking for
1283 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1284 => sub { push @skip, !! $1; },
1285 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1286 => sub { die "ELSIF out of scope" if ! @skip;
1287 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1288 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1289 $skip[$#skip] = !! $1
1290 if $skip[$#skip] == 0; },
1292 => sub { die "ELSE out of scope" if ! @skip;
1293 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1294 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1296 => sub { die "ENDIF out of scope" if ! @skip;
1298 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1299 => sub { push @programs, split(/\s+/, $1)
1300 if !@skip || $skip[$#skip] > 0 },
1301 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1302 => sub { push @libraries, split(/\s+/, $1)
1303 if !@skip || $skip[$#skip] > 0 },
1304 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1305 => sub { push @engines, split(/\s+/, $1)
1306 if !@skip || $skip[$#skip] > 0 },
1307 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1308 => sub { push @scripts, split(/\s+/, $1)
1309 if !@skip || $skip[$#skip] > 0 },
1310 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1311 => sub { push @extra, split(/\s+/, $1)
1312 if !@skip || $skip[$#skip] > 0 },
1314 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1315 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1316 if !@skip || $skip[$#skip] > 0 },
1317 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1318 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1319 if !@skip || $skip[$#skip] > 0 },
1320 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1321 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1322 if !@skip || $skip[$#skip] > 0 },
1323 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1324 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1325 if !@skip || $skip[$#skip] > 0 },
1326 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1327 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1328 if !@skip || $skip[$#skip] > 0 },
1329 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1330 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1331 if !@skip || $skip[$#skip] > 0 },
1332 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1334 my $lineiterator = shift;
1335 my $target_kind = $1;
1336 while (defined $lineiterator->()) {
1338 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1339 die "ENDRAW doesn't match BEGINRAW"
1340 if $1 ne $target_kind;
1343 next if @skip && $skip[$#skip] <= 0;
1345 if ($target_kind eq $target{build_file}
1346 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1349 qr/^(?:#.*|\s*)$/ => sub { },
1350 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1352 die "runaway IF?" if (@skip);
1354 foreach (keys %renames) {
1355 die "$_ renamed to more than one thing: "
1356 ,join(" ", @{$renames{$_}}),"\n"
1357 if scalar @{$renames{$_}} > 1;
1358 my $dest = cleanfile($buildd, $_, $blddir);
1359 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1360 die "$dest renamed to more than one thing: "
1361 ,$unified_info{rename}->{$dest}, $to
1362 unless !defined($unified_info{rename}->{$dest})
1363 or $unified_info{rename}->{$dest} eq $to;
1364 $unified_info{rename}->{$dest} = $to;
1367 foreach (@programs) {
1368 my $program = cleanfile($buildd, $_, $blddir);
1369 if ($unified_info{rename}->{$program}) {
1370 $program = $unified_info{rename}->{$program};
1372 $unified_info{programs}->{$program} = 1;
1375 foreach (@libraries) {
1376 my $library = cleanfile($buildd, $_, $blddir);
1377 if ($unified_info{rename}->{$library}) {
1378 $library = $unified_info{rename}->{$library};
1380 $unified_info{libraries}->{$library} = 1;
1383 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1384 ENGINES can only be used if configured with 'dynamic-engine'.
1385 This is usually a fault in a build.info file.
1387 foreach (@engines) {
1388 my $library = cleanfile($buildd, $_, $blddir);
1389 if ($unified_info{rename}->{$library}) {
1390 $library = $unified_info{rename}->{$library};
1392 $unified_info{engines}->{$library} = 1;
1395 foreach (@scripts) {
1396 my $script = cleanfile($buildd, $_, $blddir);
1397 if ($unified_info{rename}->{$script}) {
1398 $script = $unified_info{rename}->{$script};
1400 $unified_info{scripts}->{$script} = 1;
1404 my $extra = cleanfile($buildd, $_, $blddir);
1405 $unified_info{extra}->{$extra} = 1;
1408 push @{$unified_info{rawlines}}, @rawlines;
1410 unless ($disabled{shared}) {
1411 # Check sharednames.
1412 foreach (keys %sharednames) {
1413 my $dest = cleanfile($buildd, $_, $blddir);
1414 if ($unified_info{rename}->{$dest}) {
1415 $dest = $unified_info{rename}->{$dest};
1417 die "shared_name for $dest with multiple values: "
1418 ,join(" ", @{$sharednames{$_}}),"\n"
1419 if scalar @{$sharednames{$_}} > 1;
1420 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1421 die "shared_name found for a library $dest that isn't defined\n"
1422 unless $unified_info{libraries}->{$dest};
1423 die "shared_name for $dest with multiple values: "
1424 ,$unified_info{sharednames}->{$dest}, ", ", $to
1425 unless !defined($unified_info{sharednames}->{$dest})
1426 or $unified_info{sharednames}->{$dest} eq $to;
1427 $unified_info{sharednames}->{$dest} = $to;
1430 # Additionally, we set up sharednames for libraries that don't
1431 # have any, as themselves.
1432 foreach (keys %{$unified_info{libraries}}) {
1433 if (!defined $unified_info{sharednames}->{$_}) {
1434 $unified_info{sharednames}->{$_} = $_
1439 foreach (keys %ordinals) {
1441 my $ddest = cleanfile($buildd, $_, $blddir);
1442 if ($unified_info{rename}->{$ddest}) {
1443 $ddest = $unified_info{rename}->{$ddest};
1445 foreach (@{$ordinals{$dest}}) {
1446 my %known_ordinals =
1449 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1451 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1453 my $o = $known_ordinals{$_};
1454 die "Ordinals for $ddest defined more than once\n"
1455 if $unified_info{ordinals}->{$ddest};
1456 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1460 foreach (keys %sources) {
1462 my $ddest = cleanfile($buildd, $_, $blddir);
1463 if ($unified_info{rename}->{$ddest}) {
1464 $ddest = $unified_info{rename}->{$ddest};
1466 foreach (@{$sources{$dest}}) {
1467 my $s = cleanfile($sourced, $_, $blddir);
1469 # If it isn't in the source tree, we assume it's generated
1472 $s = cleanfile($buildd, $_, $blddir);
1474 # We recognise C and asm files
1475 if ($s =~ /\.[csS]\b$/) {
1476 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1477 $o = cleanfile($buildd, $o, $blddir);
1478 $unified_info{sources}->{$ddest}->{$o} = 1;
1479 $unified_info{sources}->{$o}->{$s} = 1;
1481 $unified_info{sources}->{$ddest}->{$s} = 1;
1486 foreach (keys %depends) {
1488 my $ddest = cleanfile($buildd, $_, $blddir);
1489 if ($unified_info{rename}->{$ddest}) {
1490 $ddest = $unified_info{rename}->{$ddest};
1492 foreach (@{$depends{$dest}}) {
1493 my $d = cleanfile($sourced, $_, $blddir);
1495 # If we know it's generated, or assume it is because we can't
1496 # find it in the source tree, we set file we depend on to be
1497 # in the build tree rather than the source tree, and assume
1498 # and that there are lines to build it in a BEGINRAW..ENDRAW
1499 # section or in the Makefile template.
1501 || !(grep { $d eq $_ }
1502 map { cleanfile($srcdir, $_, $blddir) }
1503 (@generated_headers, @generated_by_make_headers))) {
1504 $d = cleanfile($buildd, $_, $blddir);
1506 # Take note if the file to depend on is being renamed
1507 if ($unified_info{rename}->{$d}) {
1508 $d = $unified_info{rename}->{$d};
1510 $unified_info{depends}->{$ddest}->{$d} = 1;
1511 # If we depend on a header file, let's make sure it
1514 my $i = dirname($d);
1515 push @{$unified_info{includes}->{$ddest}}, $i
1516 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1521 foreach (keys %includes) {
1523 my $ddest = cleanfile($buildd, $_, $blddir);
1524 if ($unified_info{rename}->{$ddest}) {
1525 $ddest = $unified_info{rename}->{$ddest};
1527 foreach (@{$includes{$dest}}) {
1528 my $i = cleandir($sourced, $_, $blddir);
1529 push @{$unified_info{includes}->{$ddest}}, $i
1530 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1535 ### Make unified_info a bit more efficient
1536 # One level structures
1537 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1538 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1540 # Two level structures
1541 foreach my $l1 (("sources", "ldadd", "depends")) {
1542 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1543 $unified_info{$l1}->{$l2} =
1544 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1549 # For the schemes that need it, we provide the old *_obj configs
1550 # from the *_asm_obj ones
1551 foreach (grep /_(asm|aux)_src$/, keys %target) {
1553 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1554 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1557 # Write down our configuration where it fits #########################
1559 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1567 #use vars qw(\@ISA \@EXPORT);
1568 our \@ISA = qw(Exporter);
1569 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1572 print OUT "our %config = (\n";
1573 foreach (sort keys %config) {
1574 if (ref($config{$_}) eq "ARRAY") {
1575 print OUT " ", $_, " => [ ", join(", ",
1576 map { quotify("perl", $_) }
1577 @{$config{$_}}), " ],\n";
1579 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1586 print OUT "our %target = (\n";
1587 foreach (sort keys %target) {
1588 if (ref($target{$_}) eq "ARRAY") {
1589 print OUT " ", $_, " => [ ", join(", ",
1590 map { quotify("perl", $_) }
1591 @{$target{$_}}), " ],\n";
1593 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1600 print OUT "our \%available_protocols = (\n";
1601 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1602 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1607 print OUT "our \%disabled = (\n";
1608 foreach (sort keys %disabled) {
1609 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1615 print OUT "our %withargs = (\n";
1616 foreach (sort keys %withargs) {
1617 if (ref($withargs{$_}) eq "ARRAY") {
1618 print OUT " ", $_, " => [ ", join(", ",
1619 map { quotify("perl", $_) }
1620 @{$withargs{$_}}), " ],\n";
1622 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1629 if ($builder eq "unified") {
1634 if (ref $_ eq "ARRAY") {
1635 print OUT " "x$indent, "[\n";
1637 $recurse->($indent + 4, $_);
1639 print OUT " "x$indent, "],\n";
1640 } elsif (ref $_ eq "HASH") {
1642 print OUT " "x$indent, "{\n";
1643 foreach (sort keys %h) {
1644 if (ref $h{$_} eq "") {
1645 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1647 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1648 $recurse->($indent + 8, $h{$_});
1651 print OUT " "x$indent, "},\n";
1653 print OUT " "x$indent, quotify("perl", $_), ",\n";
1657 print OUT "our %unified_info = (\n";
1658 foreach (sort keys %unified_info) {
1659 if (ref $unified_info{$_} eq "") {
1660 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1662 print OUT " "x4, quotify("perl", $_), " =>\n";
1663 $recurse->(8, $unified_info{$_});
1675 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1676 print "CC =$target{cc}\n";
1677 print "CFLAG =$config{cflags}\n";
1678 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1679 print "LFLAG =$target{lflags}\n";
1680 print "PLIB_LFLAG =$target{plib_lflags}\n";
1681 print "EX_LIBS =$config{ex_libs}\n";
1682 print "APPS_OBJ =$target{apps_obj}\n";
1683 print "CPUID_OBJ =$target{cpuid_obj}\n";
1684 print "UPLINK_OBJ =$target{uplink_obj}\n";
1685 print "BN_ASM =$target{bn_obj}\n";
1686 print "EC_ASM =$target{ec_obj}\n";
1687 print "DES_ENC =$target{des_obj}\n";
1688 print "AES_ENC =$target{aes_obj}\n";
1689 print "BF_ENC =$target{bf_obj}\n";
1690 print "CAST_ENC =$target{cast_obj}\n";
1691 print "RC4_ENC =$target{rc4_obj}\n";
1692 print "RC5_ENC =$target{rc5_obj}\n";
1693 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1694 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1695 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1696 print "CMLL_ENC =$target{cmll_obj}\n";
1697 print "MODES_OBJ =$target{modes_obj}\n";
1698 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1699 print "CHACHA_ENC =$target{chacha_obj}\n";
1700 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1701 print "PROCESSOR =$config{processor}\n";
1702 print "RANLIB =$target{ranlib}\n";
1703 print "ARFLAGS =$target{arflags}\n";
1704 print "PERL =$config{perl}\n";
1706 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1707 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1708 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1709 print "BN_LLONG mode\n" if $config{bn_ll};
1710 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1712 for (@generated_headers) {
1713 mkpath(catdir($blddir, dirname($_)));
1714 run_dofile(catfile($blddir, $_),
1715 catfile($srcdir, $_.".in"));
1719 ### When the old "unixmake" scheme goes away, so does this function
1721 sub build_Makefile {
1722 run_dofile("Makefile","Makefile.in");
1724 # Copy all Makefile.in to Makefile (except top-level)
1733 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1734 my $in = IO::File->new($_, "r") or
1735 die sprintf "Error reading Makefile.in in %s: !$\n",
1737 my $out = IO::File->new("Makefile", "w") or
1738 die sprintf "Error writing Makefile in %s: !$\n",
1740 print $out "# Generated from $_, do not edit\n";
1741 while (my $line = <$in>) { print $out $line }
1743 die sprintf "Error reading Makefile.in in %s: !$\n",
1746 die sprintf "Error writing Makefile in %s: !$\n",
1755 run_dofile(catfile($blddir, $target{build_file}),
1756 $config{build_file_template},
1757 catfile($srcdir, "Configurations", "common.tmpl"));
1762 run_dofile("util/domd", "util/domd.in");
1763 chmod 0755, "util/domd";
1766 my $platform = shift;
1767 # The only reason we do this is to have something to build MINFO from
1770 # create the ms/version32.rc file if needed
1771 if ($platform ne "netware") {
1772 my ($v1, $v2, $v3, $v4);
1773 if ($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) {
1779 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1786 FILEVERSION $v1,$v2,$v3,$v4
1787 PRODUCTVERSION $v1,$v2,$v3,$v4
1794 FILEOS VOS__WINDOWS32
1798 BLOCK "StringFileInfo"
1803 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1804 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1805 VALUE "FileVersion", "$config{version}\\0"
1807 VALUE "InternalName", "libeay32\\0"
1808 VALUE "OriginalFilename", "libeay32.dll\\0"
1810 VALUE "InternalName", "ssleay32\\0"
1811 VALUE "OriginalFilename", "ssleay32.dll\\0"
1813 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1814 VALUE "ProductVersion", "$config{version}\\0"
1816 //VALUE "Comments", "\\0"
1817 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1818 //VALUE "LegalTrademarks", "\\0"
1819 //VALUE "PrivateBuild", "\\0"
1820 //VALUE "SpecialBuild", "\\0"
1825 VALUE "Translation", 0x409, 0x4b0
1834 $builders{$builder}->($builder_platform, @builder_opts);
1838 Configured for $target.
1841 print <<"EOF" if (!$disabled{threads} && !$threads);
1843 The library could not be configured for supporting multi-threaded
1844 applications as the compiler options required on this system are not known.
1845 See file INSTALL for details if you need multi-threading.
1848 print <<"EOF" if ($no_shared_warn);
1850 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1851 platform, so we will pretend you gave the option 'no-pic', which also disables
1852 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1853 or position independent code, please let us know (but please first make sure
1854 you have tried with a current version of OpenSSL).
1857 ###### TO BE REMOVED BEFORE FINAL RELEASE
1859 ###### If the user hasn't chosen --unified, try to nudge them.
1860 if ($target{build_file} eq "Makefile"
1861 && $target{build_scheme}->[0] eq "unixmake"
1864 my $plausible_builddir =
1865 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1866 my $plausible_to_sourcedir =
1867 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1870 ----------------------------------------------------------------------
1871 Please consider configuring with the flag --unified .
1872 It's to test out a new "unified" building system.
1874 One cool feature is that you can have your build directory elsewhere,
1877 make clean # Clean the current configuration away
1878 mkdir $plausible_builddir
1879 cd $plausible_builddir
1880 $plausible_to_sourcedir/config --unified
1884 Please report any problem you have.
1885 ----------------------------------------------------------------------
1892 ######################################################################
1894 # Helpers and utility functions
1897 # Configuration file reading #########################################
1899 # Helper function to implement conditional inheritance depending on the
1900 # value of $disabled{asm}. Used in inherit_from values as follows:
1902 # inherit_from => [ "template", asm("asm_tmpl") ]
1907 $disabled{asm} ? () : @x;
1911 # Helper function to implement adding values to already existing configuration
1912 # values. It handles elements that are ARRAYs, CODEs and scalars
1914 my $separator = shift;
1916 # If there's any ARRAY in the collection of values OR the separator
1917 # is undef, we will return an ARRAY of combined values, otherwise a
1918 # string of joined values with $separator as the separator.
1919 my $found_array = !defined($separator);
1924 while (ref($res) eq "CODE") {
1927 if (defined($res)) {
1928 if (ref($res) eq "ARRAY") {
1942 join($separator, grep { defined($_) && $_ ne "" } @values);
1946 my $separator = " ";
1947 if (ref($_[$#_]) eq "HASH") {
1949 $separator = $opts->{separator};
1952 sub { _add($separator, @x, @_) };
1955 my $separator = " ";
1956 if (ref($_[$#_]) eq "HASH") {
1958 $separator = $opts->{separator};
1961 sub { _add($separator, @_, @x) };
1964 # configuration reader, evaluates the input file as a perl script and expects
1965 # it to fill %targets with target configurations. Those are then added to
1969 open(CONFFILE, "< $fname")
1970 or die "Can't open configuration file '$fname'!\n";
1973 my $content = <CONFFILE>;
1978 local %table = %::table; # Protect %table from tampering
1984 # For each target, check that it's configured with a hash table.
1985 foreach (keys %targets) {
1986 if (ref($targets{$_}) ne "HASH") {
1987 if (ref($targets{$_}) eq "") {
1988 warn "Deprecated target configuration for $_, ignoring...\n";
1990 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
1992 delete $targets{$_};
1996 %table = (%table, %targets);
2000 # configuration resolver. Will only resolve all the lazy evalutation
2001 # codeblocks for the chozen target and all those it inherits from,
2003 sub resolve_config {
2005 my @breadcrumbs = @_;
2007 if (grep { $_ eq $target } @breadcrumbs) {
2008 die "inherit_from loop! target backtrace:\n "
2009 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2012 if (!defined($table{$target})) {
2013 warn "Warning! target $target doesn't exist!\n";
2016 # Recurse through all inheritances. They will be resolved on the
2017 # fly, so when this operation is done, they will all just be a
2018 # bunch of attributes with string values.
2019 # What we get here, though, are keys with references to lists of
2020 # the combined values of them all. We will deal with lists after
2021 # this stage is done.
2022 my %combined_inheritance = ();
2023 if ($table{$target}->{inherit_from}) {
2025 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2026 foreach (@inherit_from) {
2027 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2029 # 'template' is a marker that's considered private to
2030 # the config that had it.
2031 delete $inherited_config{template};
2034 if (!$combined_inheritance{$_}) {
2035 $combined_inheritance{$_} = [];
2037 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2038 } keys %inherited_config;
2042 # We won't need inherit_from in this target any more, since we've
2043 # resolved all the inheritances that lead to this
2044 delete $table{$target}->{inherit_from};
2046 # Now is the time to deal with those lists. Here's the place to
2047 # decide what shall be done with those lists, all based on the
2048 # values of the target we're currently dealing with.
2049 # - If a value is a coderef, it will be executed with the list of
2050 # inherited values as arguments.
2051 # - If the corresponding key doesn't have a value at all or is the
2052 # emoty string, the inherited value list will be run through the
2053 # default combiner (below), and the result becomes this target's
2055 # - Otherwise, this target's value is assumed to be a string that
2056 # will simply override the inherited list of values.
2057 my $default_combiner = add();
2060 map { $_ => 1 } (keys %combined_inheritance,
2061 keys %{$table{$target}});
2063 sub process_values {
2065 my $inherited = shift; # Always a [ list ]
2069 while(ref($object) eq "CODE") {
2070 $object = $object->(@$inherited);
2072 if (!defined($object)) {
2075 elsif (ref($object) eq "ARRAY") {
2076 return [ map { process_values($_, $inherited, $target, $entry) }
2078 } elsif (ref($object) eq "") {
2081 die "cannot handle reference type ",ref($object)
2082 ," found in target ",$target," -> ",$entry,"\n";
2086 foreach (sort keys %all_keys) {
2088 # Current target doesn't have a value for the current key?
2089 # Assign it the default combiner, the rest of this loop body
2090 # will handle it just like any other coderef.
2091 if (!exists $table{$target}->{$_}) {
2092 $table{$target}->{$_} = $default_combiner;
2095 $table{$target}->{$_} = process_values($table{$target}->{$_},
2096 $combined_inheritance{$_},
2098 unless(defined($table{$target}->{$_})) {
2099 delete $table{$target}->{$_};
2103 # Finally done, return the result.
2104 return %{$table{$target}};
2109 print STDERR $usage;
2110 print STDERR "\npick os/compiler from:\n";
2114 foreach $i (sort keys %table)
2116 next if $table{$i}->{template};
2117 next if $i =~ /^debug/;
2118 $k += length($i) + 1;
2124 print STDERR $i . " ";
2126 foreach $i (sort keys %table)
2128 next if $table{$i}->{template};
2129 next if $i !~ /^debug/;
2130 $k += length($i) + 1;
2136 print STDERR $i . " ";
2138 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2147 unlink $out || warn "Can't remove $out, $!"
2149 foreach (@templates) {
2150 die "Can't open $_, $!" unless -f $_;
2152 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2153 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2156 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2159 # Configuration printer ##############################################
2161 sub print_table_entry
2164 my %target = resolve_config($target);
2167 # Don't print the templates
2168 return if $target{template};
2186 "debug_plib_lflags",
2189 "release_plib_lflags",
2215 "shared_extension_simple",
2216 "shared_import_extension",
2227 if ($type eq "TABLE") {
2229 print "*** $target\n";
2230 foreach (@sequence) {
2231 if (ref($target{$_}) eq "ARRAY") {
2232 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2234 printf "\$%-12s = %s\n", $_, $target{$_};
2237 } elsif ($type eq "HASH") {
2239 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2240 print " '$target' => {\n";
2241 foreach (@sequence) {
2243 if (ref($target{$_}) eq "ARRAY") {
2244 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2246 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2254 # Utility routines ###################################################
2256 # On VMS, if the given file is a logical name, File::Spec::Functions
2257 # will consider it an absolute path. There are cases when we want a
2258 # purely syntactic check without checking the environment.
2262 # On non-platforms, we just use file_name_is_absolute().
2263 return file_name_is_absolute($file) unless $^O eq "VMS";
2265 # If the file spec includes a device or a directpry spec,
2266 # file_name_is_absolute() is perfectly safe.
2267 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2269 # Here, we know the given file spec isn't absolute
2273 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2274 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2275 # realpath() requires that at least all path components except the last is an
2276 # existing directory. On VMS, the last component of the directory spec must
2281 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2282 # will return the volume name for the device, no matter what. Also,
2283 # it will return an incorrect directory spec if the argument is a
2284 # directory that doesn't exist.
2286 return rel2abs($dir);
2289 # We use realpath() on Unix, since no other will properly clean out
2291 use Cwd qw/realpath/;
2293 return realpath($dir);
2300 foreach $path (split /:/, $ENV{PATH})
2302 if (-f "$path/$name$target{exe_extension}" and -x _)
2304 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2305 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2312 perl => sub { my $x = shift;
2313 $x =~ s/([\\\$\@"])/\\$1/g;
2314 return '"'.$x.'"'; },
2318 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2320 map { $processor->($_); } @_;
2323 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2324 # $filename is a file name to read from
2325 # $line_concat_cond_re is a regexp detecting a line continuation ending
2326 # $line_concat is a CODEref that takes care of concatenating two lines
2327 sub collect_from_file {
2328 my $filename = shift;
2329 my $line_concat_cond_re = shift;
2330 my $line_concat = shift;
2332 open my $fh, $filename || die "unable to read $filename: $!\n";
2334 my $saved_line = "";
2338 if (defined $line_concat) {
2339 $_ = $line_concat->($saved_line, $_);
2342 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2348 die "$filename ending with continuation line\n" if $_;
2354 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2355 # $array is an ARRAYref of lines
2356 # $line_concat_cond_re is a regexp detecting a line continuation ending
2357 # $line_concat is a CODEref that takes care of concatenating two lines
2358 sub collect_from_array {
2360 my $line_concat_cond_re = shift;
2361 my $line_concat = shift;
2362 my @array = (@$array);
2365 my $saved_line = "";
2367 while (defined($_ = shift @array)) {
2369 if (defined $line_concat) {
2370 $_ = $line_concat->($saved_line, $_);
2373 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2379 die "input text ending with continuation line\n" if $_;
2384 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2385 # $lineiterator is a CODEref that delivers one line at a time.
2386 # All following arguments are regex/CODEref pairs, where the regexp detects a
2387 # line and the CODEref does something with the result of the regexp.
2388 sub collect_information {
2389 my $lineiterator = shift;
2390 my %collectors = @_;
2392 while(defined($_ = $lineiterator->())) {
2395 foreach my $re (keys %collectors) {
2396 if ($re ne "OTHERWISE" && /$re/) {
2397 $collectors{$re}->($lineiterator);
2401 if ($collectors{"OTHERWISE"}) {
2402 $collectors{"OTHERWISE"}->($lineiterator, $_)
2403 unless $found || !defined $collectors{"OTHERWISE"};