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{lflags} = join(" ",
875 grep { $_ ne "" } ($target{lflags},
876 $target{$build_prefix."lflags"}));
877 $config{plib_lflags} = join(" ",
878 grep { $_ ne "" } ($target{plib_lflags},
879 $target{$build_prefix."plib_lflags"}));
880 $config{ex_libs} = join(" ",
881 grep { $_ ne "" } ($target{ex_libs},
882 $target{$build_prefix."ex_libs"}));
884 # Make sure build_scheme is consistent.
885 $target{build_scheme} = [ $target{build_scheme} ]
886 if ref($target{build_scheme}) ne "ARRAY";
888 ###### TO BE REMOVED BEFORE FINAL RELEASE
890 ###### If the user has chosen --unified, we give it to them.
891 ###### The same happens if we detect that they try to build out-of-source.
892 if ($target{build_file} eq "Makefile"
893 && $target{build_scheme}->[0] eq "unixmake"
894 && ($unified || $srcdir ne $blddir)) {
895 $target{build_scheme} = [ "unified", "unix" ];
898 my ($builder, $builder_platform, @builder_opts) =
899 @{$target{build_scheme}};
901 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
903 $config{cflags} .= " -mno-cygwin";
904 $target{shared_ldflag} .= " -mno-cygwin";
907 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
908 # minimally required architecture flags for assembly modules
909 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
910 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
913 my $no_shared_warn=0;
914 my $no_user_cflags=0;
915 my $no_user_defines=0;
917 # The DSO code currently always implements all functions so that no
918 # applications will have to worry about that from a compilation point
919 # of view. However, the "method"s may return zero unless that platform
920 # has support compiled in for them. Currently each method is enabled
921 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
922 # string entry into using the following logic;
923 if (!$disabled{dso} && $target{dso_scheme} ne "")
925 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
926 if ($target{dso_scheme} eq "DLFCN")
928 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
929 @{$config{defines}} ]
931 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
933 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
937 $config{defines} = [ "DSO_$target{dso_scheme}",
938 @{$config{defines}} ]
942 my $thread_cflags = "";
944 if ($target{thread_cflag} ne "(unknown)" && !$disabled{threads})
946 # If we know how to do it, support threads by default.
949 if ($target{thread_cflag} eq "(unknown)" && $threads)
951 # If the user asked for "threads", [s]he is also expected to
952 # provide any system-dependent compiler options that are
954 if ($no_user_cflags && $no_user_defines)
956 print "You asked for multi-threading support, but didn't\n";
957 print "provide any system-specific compiler options\n";
960 push @thread_defines, "OPENSSL_THREADS";
964 $thread_cflags=" $target{thread_cflag}";
965 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
968 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
972 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
978 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
979 push @{$config{defines}}, @thread_defines;
980 push @{$config{openssl_thread_defines}}, @thread_defines;
983 # With "deprecated" disable all deprecated features.
984 if (defined($disabled{"deprecated"})) {
985 $config{api} = $maxapi;
988 if ($target{shared_target} eq "")
991 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
993 $disabled{shared} = "no-shared-target";
994 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
998 if ($disabled{"dynamic-engine"}) {
999 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1000 $config{dynamic_engines} = 0;
1002 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1003 $config{dynamic_engines} = 1;
1010 # This saves the build files from having to check
1013 $target{shared_cflag} = $target{shared_ldflag} =
1014 $target{shared_rcflag} = "";
1018 push @{$config{defines}}, "OPENSSL_PIC";
1021 if ($target{sys_id} ne "")
1023 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1026 unless ($disabled{asm}) {
1027 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1028 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1030 # bn-586 is the only one implementing bn_*_part_words
1031 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1032 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1034 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1035 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1036 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1038 if ($config{fips}) {
1039 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1042 if ($target{sha1_asm_src}) {
1043 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1044 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1045 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1047 if ($target{md5_asm_src}) {
1048 push @{$config{defines}}, "MD5_ASM";
1050 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1051 if ($target{rmd160_asm_src}) {
1052 push @{$config{defines}}, "RMD160_ASM";
1054 if ($target{aes_asm_src}) {
1055 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1056 # aes-ctr.fake is not a real file, only indication that assembler
1057 # module implements AES_ctr32_encrypt...
1058 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1059 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1060 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1061 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1062 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1063 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1065 if ($target{wp_asm_src} =~ /mmx/) {
1066 if ($config{processor} eq "386") {
1067 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1068 } elsif (!$disabled{"whirlpool"}) {
1069 $config{cflags}.=" -DWHIRLPOOL_ASM";
1072 if ($target{modes_asm_src} =~ /ghash-/) {
1073 push @{$config{defines}}, "GHASH_ASM";
1075 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1076 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1078 if ($target{poly1305_asm_src} ne "") {
1079 push @{$config{defines}}, "POLY1305_ASM";
1083 my $ecc = $target{cc};
1085 # Is the compiler gcc or clang? $ecc is used below to see if
1086 # error-checking can be turned on.
1087 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1088 $config{makedepprog} = 'makedepend';
1089 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1091 $config{makedepprog} = $ccpcc if /clang|gcc/;
1092 $ecc = "clang" if /clang/;
1093 $ecc = "gcc" if /gcc/;
1099 # Deal with bn_ops ###################################################
1102 $config{export_var_as_fn} =0;
1103 my $def_int="unsigned int";
1104 $config{rc4_int} =$def_int;
1105 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1108 foreach (sort split(/\s+/,$target{bn_ops})) {
1109 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1110 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1111 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1112 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1113 ($config{b64l},$config{b64},$config{b32})
1114 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1115 ($config{b64l},$config{b64},$config{b32})
1116 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1117 ($config{b64l},$config{b64},$config{b32})
1118 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1120 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1124 # Hack cflags for better warnings (dev option) #######################
1126 # "Stringify" the C flags string. This permits it to be made part of a string
1127 # and works as well on command lines.
1128 $config{cflags} =~ s/([\\\"])/\\\1/g;
1130 if (defined($config{api})) {
1131 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1132 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1133 push @{$config{defines}}, $apiflag;
1136 if ($strict_warnings)
1139 die "ERROR --strict-warnings requires gcc or clang"
1140 unless $ecc eq 'gcc' || $ecc eq 'clang';
1141 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1143 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1145 if ($ecc eq "clang")
1147 foreach $wopt (split /\s+/, $clang_devteam_warn)
1149 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1154 unless ($disabled{"crypto-mdebug-backtrace"})
1156 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1158 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1160 if ($target =~ /^BSD-/)
1162 $config{ex_libs} .= " -lexecinfo";
1166 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1167 else { $no_user_cflags=1; }
1168 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1169 else { $no_user_defines=1; }
1171 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1173 # If we use the unified build, collect information from build.info files
1174 my %unified_info = ();
1176 if ($builder eq "unified") {
1177 # Store the name of the template file we will build the build file from
1178 # in %config. This may be useful for the build file itself.
1179 my $build_file_template =
1180 catfile($srcdir, "Configurations",
1181 $builder_platform."-".$target{build_file}.".tmpl");
1182 $build_file_template =
1183 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1184 if (! -f $build_file_template);
1185 $config{build_file_template} = $build_file_template;
1187 use lib catdir(dirname(__FILE__),"util");
1188 use with_fallback qw(Text::Template);
1193 my $relativeto = shift || ".";
1195 $dir = catdir($base,$dir) unless isabsolute($dir);
1197 # Make sure the directories we're building in exists
1200 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1201 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1208 my $relativeto = shift || ".";
1210 $file = catfile($base,$file) unless isabsolute($file);
1212 my $d = dirname($file);
1213 my $f = basename($file);
1215 # Make sure the directories we're building in exists
1218 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1219 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1223 my @build_infos = ( [ ".", "build.info" ] );
1224 foreach (@{$config{dirs}}) {
1225 push @build_infos, [ $_, "build.info" ]
1226 if (-f catfile($srcdir, $_, "build.info"));
1228 foreach (@{$config{sdirs}}) {
1229 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1230 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1232 foreach (@{$config{engdirs}}) {
1233 push @build_infos, [ catdir("engines", $_), "build.info" ]
1234 if (-f catfile($srcdir, "engines", $_, "build.info"));
1237 $config{build_infos} = [ ];
1239 foreach (@build_infos) {
1240 my $sourced = catdir($srcdir, $_->[0]);
1241 my $buildd = catdir($blddir, $_->[0]);
1246 # The basic things we're trying to build
1252 my @intermediates = ();
1260 my %sharednames = ();
1262 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1263 my $template = Text::Template->new(TYPE => 'FILE',
1264 SOURCE => catfile($sourced, $f));
1265 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1268 $template->fill_in(HASH => { config => \%config,
1270 disabled => \%disabled,
1271 builddir => abs2rel($buildd, $blddir),
1272 sourcedir => abs2rel($sourced, $blddir),
1273 buildtop => abs2rel($blddir, $blddir),
1274 sourcetop => abs2rel($srcdir, $blddir) },
1275 DELIMITERS => [ "{-", "-}" ]);
1277 # The top item of this stack has the following values
1278 # -2 positive already run and we found ELSE (following ELSIF should fail)
1279 # -1 positive already run (skip until ENDIF)
1280 # 0 negatives so far (if we're at a condition, check it)
1281 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1282 # 2 positive ELSE (following ELSIF should fail)
1284 collect_information(
1285 collect_from_array([ @text ],
1286 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1287 $l1 =~ s/\\$//; $l1.$l2 }),
1288 # Info we're looking for
1289 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1290 => sub { push @skip, !! $1; },
1291 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1292 => sub { die "ELSIF out of scope" if ! @skip;
1293 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1294 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1295 $skip[$#skip] = !! $1
1296 if $skip[$#skip] == 0; },
1298 => sub { die "ELSE out of scope" if ! @skip;
1299 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1300 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1302 => sub { die "ENDIF out of scope" if ! @skip;
1304 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1305 => sub { push @programs, split(/\s+/, $1)
1306 if !@skip || $skip[$#skip] > 0 },
1307 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1308 => sub { push @libraries, split(/\s+/, $1)
1309 if !@skip || $skip[$#skip] > 0 },
1310 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1311 => sub { push @engines, split(/\s+/, $1)
1312 if !@skip || $skip[$#skip] > 0 },
1313 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1314 => sub { push @scripts, split(/\s+/, $1)
1315 if !@skip || $skip[$#skip] > 0 },
1316 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1317 => sub { push @extra, split(/\s+/, $1)
1318 if !@skip || $skip[$#skip] > 0 },
1320 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1321 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1322 if !@skip || $skip[$#skip] > 0 },
1323 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1324 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1325 if !@skip || $skip[$#skip] > 0 },
1326 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1327 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1328 if !@skip || $skip[$#skip] > 0 },
1329 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1330 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1331 if !@skip || $skip[$#skip] > 0 },
1332 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1333 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1334 if !@skip || $skip[$#skip] > 0 },
1335 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1336 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1337 if !@skip || $skip[$#skip] > 0 },
1338 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1340 my $lineiterator = shift;
1341 my $target_kind = $1;
1342 while (defined $lineiterator->()) {
1344 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1345 die "ENDRAW doesn't match BEGINRAW"
1346 if $1 ne $target_kind;
1349 next if @skip && $skip[$#skip] <= 0;
1351 if ($target_kind eq $target{build_file}
1352 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1355 qr/^(?:#.*|\s*)$/ => sub { },
1356 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1358 die "runaway IF?" if (@skip);
1360 foreach (keys %renames) {
1361 die "$_ renamed to more than one thing: "
1362 ,join(" ", @{$renames{$_}}),"\n"
1363 if scalar @{$renames{$_}} > 1;
1364 my $dest = cleanfile($buildd, $_, $blddir);
1365 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1366 die "$dest renamed to more than one thing: "
1367 ,$unified_info{rename}->{$dest}, $to
1368 unless !defined($unified_info{rename}->{$dest})
1369 or $unified_info{rename}->{$dest} eq $to;
1370 $unified_info{rename}->{$dest} = $to;
1373 foreach (@programs) {
1374 my $program = cleanfile($buildd, $_, $blddir);
1375 if ($unified_info{rename}->{$program}) {
1376 $program = $unified_info{rename}->{$program};
1378 $unified_info{programs}->{$program} = 1;
1381 foreach (@libraries) {
1382 my $library = cleanfile($buildd, $_, $blddir);
1383 if ($unified_info{rename}->{$library}) {
1384 $library = $unified_info{rename}->{$library};
1386 $unified_info{libraries}->{$library} = 1;
1389 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1390 ENGINES can only be used if configured with 'dynamic-engine'.
1391 This is usually a fault in a build.info file.
1393 foreach (@engines) {
1394 my $library = cleanfile($buildd, $_, $blddir);
1395 if ($unified_info{rename}->{$library}) {
1396 $library = $unified_info{rename}->{$library};
1398 $unified_info{engines}->{$library} = 1;
1401 foreach (@scripts) {
1402 my $script = cleanfile($buildd, $_, $blddir);
1403 if ($unified_info{rename}->{$script}) {
1404 $script = $unified_info{rename}->{$script};
1406 $unified_info{scripts}->{$script} = 1;
1410 my $extra = cleanfile($buildd, $_, $blddir);
1411 $unified_info{extra}->{$extra} = 1;
1414 push @{$unified_info{rawlines}}, @rawlines;
1416 unless ($disabled{shared}) {
1417 # Check sharednames.
1418 foreach (keys %sharednames) {
1419 my $dest = cleanfile($buildd, $_, $blddir);
1420 if ($unified_info{rename}->{$dest}) {
1421 $dest = $unified_info{rename}->{$dest};
1423 die "shared_name for $dest with multiple values: "
1424 ,join(" ", @{$sharednames{$_}}),"\n"
1425 if scalar @{$sharednames{$_}} > 1;
1426 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1427 die "shared_name found for a library $dest that isn't defined\n"
1428 unless $unified_info{libraries}->{$dest};
1429 die "shared_name for $dest with multiple values: "
1430 ,$unified_info{sharednames}->{$dest}, ", ", $to
1431 unless !defined($unified_info{sharednames}->{$dest})
1432 or $unified_info{sharednames}->{$dest} eq $to;
1433 $unified_info{sharednames}->{$dest} = $to;
1436 # Additionally, we set up sharednames for libraries that don't
1437 # have any, as themselves.
1438 foreach (keys %{$unified_info{libraries}}) {
1439 if (!defined $unified_info{sharednames}->{$_}) {
1440 $unified_info{sharednames}->{$_} = $_
1445 foreach (keys %ordinals) {
1447 my $ddest = cleanfile($buildd, $_, $blddir);
1448 if ($unified_info{rename}->{$ddest}) {
1449 $ddest = $unified_info{rename}->{$ddest};
1451 foreach (@{$ordinals{$dest}}) {
1452 my %known_ordinals =
1455 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1457 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1459 my $o = $known_ordinals{$_};
1460 die "Ordinals for $ddest defined more than once\n"
1461 if $unified_info{ordinals}->{$ddest};
1462 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1466 foreach (keys %sources) {
1468 my $ddest = cleanfile($buildd, $_, $blddir);
1469 if ($unified_info{rename}->{$ddest}) {
1470 $ddest = $unified_info{rename}->{$ddest};
1472 foreach (@{$sources{$dest}}) {
1473 my $s = cleanfile($sourced, $_, $blddir);
1475 # If it isn't in the source tree, we assume it's generated
1478 $s = cleanfile($buildd, $_, $blddir);
1480 # We recognise C and asm files
1481 if ($s =~ /\.[csS]\b$/) {
1482 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1483 $o = cleanfile($buildd, $o, $blddir);
1484 $unified_info{sources}->{$ddest}->{$o} = 1;
1485 $unified_info{sources}->{$o}->{$s} = 1;
1487 $unified_info{sources}->{$ddest}->{$s} = 1;
1492 foreach (keys %depends) {
1494 my $ddest = cleanfile($buildd, $_, $blddir);
1495 if ($unified_info{rename}->{$ddest}) {
1496 $ddest = $unified_info{rename}->{$ddest};
1498 foreach (@{$depends{$dest}}) {
1499 my $d = cleanfile($sourced, $_, $blddir);
1501 # If we know it's generated, or assume it is because we can't
1502 # find it in the source tree, we set file we depend on to be
1503 # in the build tree rather than the source tree, and assume
1504 # and that there are lines to build it in a BEGINRAW..ENDRAW
1505 # section or in the Makefile template.
1507 || !(grep { $d eq $_ }
1508 map { cleanfile($srcdir, $_, $blddir) }
1509 (@generated_headers, @generated_by_make_headers))) {
1510 $d = cleanfile($buildd, $_, $blddir);
1512 # Take note if the file to depend on is being renamed
1513 if ($unified_info{rename}->{$d}) {
1514 $d = $unified_info{rename}->{$d};
1516 $unified_info{depends}->{$ddest}->{$d} = 1;
1517 # If we depend on a header file, let's make sure it
1520 my $i = dirname($d);
1521 push @{$unified_info{includes}->{$ddest}}, $i
1522 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1527 foreach (keys %includes) {
1529 my $ddest = cleanfile($buildd, $_, $blddir);
1530 if ($unified_info{rename}->{$ddest}) {
1531 $ddest = $unified_info{rename}->{$ddest};
1533 foreach (@{$includes{$dest}}) {
1534 my $i = cleandir($sourced, $_, $blddir);
1535 push @{$unified_info{includes}->{$ddest}}, $i
1536 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1541 ### Make unified_info a bit more efficient
1542 # One level structures
1543 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1544 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1546 # Two level structures
1547 foreach my $l1 (("sources", "ldadd", "depends")) {
1548 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1549 $unified_info{$l1}->{$l2} =
1550 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1555 # For the schemes that need it, we provide the old *_obj configs
1556 # from the *_asm_obj ones
1557 foreach (grep /_(asm|aux)_src$/, keys %target) {
1559 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1560 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1563 # Write down our configuration where it fits #########################
1565 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1573 #use vars qw(\@ISA \@EXPORT);
1574 our \@ISA = qw(Exporter);
1575 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1578 print OUT "our %config = (\n";
1579 foreach (sort keys %config) {
1580 if (ref($config{$_}) eq "ARRAY") {
1581 print OUT " ", $_, " => [ ", join(", ",
1582 map { quotify("perl", $_) }
1583 @{$config{$_}}), " ],\n";
1585 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1592 print OUT "our %target = (\n";
1593 foreach (sort keys %target) {
1594 if (ref($target{$_}) eq "ARRAY") {
1595 print OUT " ", $_, " => [ ", join(", ",
1596 map { quotify("perl", $_) }
1597 @{$target{$_}}), " ],\n";
1599 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1606 print OUT "our \%available_protocols = (\n";
1607 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1608 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1613 print OUT "our \%disabled = (\n";
1614 foreach (sort keys %disabled) {
1615 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1621 print OUT "our %withargs = (\n";
1622 foreach (sort keys %withargs) {
1623 if (ref($withargs{$_}) eq "ARRAY") {
1624 print OUT " ", $_, " => [ ", join(", ",
1625 map { quotify("perl", $_) }
1626 @{$withargs{$_}}), " ],\n";
1628 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1635 if ($builder eq "unified") {
1640 if (ref $_ eq "ARRAY") {
1641 print OUT " "x$indent, "[\n";
1643 $recurse->($indent + 4, $_);
1645 print OUT " "x$indent, "],\n";
1646 } elsif (ref $_ eq "HASH") {
1648 print OUT " "x$indent, "{\n";
1649 foreach (sort keys %h) {
1650 if (ref $h{$_} eq "") {
1651 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1653 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1654 $recurse->($indent + 8, $h{$_});
1657 print OUT " "x$indent, "},\n";
1659 print OUT " "x$indent, quotify("perl", $_), ",\n";
1663 print OUT "our %unified_info = (\n";
1664 foreach (sort keys %unified_info) {
1665 if (ref $unified_info{$_} eq "") {
1666 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1668 print OUT " "x4, quotify("perl", $_), " =>\n";
1669 $recurse->(8, $unified_info{$_});
1681 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1682 print "CC =$target{cc}\n";
1683 print "CFLAG =$config{cflags}\n";
1684 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1685 print "LFLAG =$config{lflags}\n";
1686 print "PLIB_LFLAG =$config{plib_lflags}\n";
1687 print "EX_LIBS =$config{ex_libs}\n";
1688 print "APPS_OBJ =$target{apps_obj}\n";
1689 print "CPUID_OBJ =$target{cpuid_obj}\n";
1690 print "UPLINK_OBJ =$target{uplink_obj}\n";
1691 print "BN_ASM =$target{bn_obj}\n";
1692 print "EC_ASM =$target{ec_obj}\n";
1693 print "DES_ENC =$target{des_obj}\n";
1694 print "AES_ENC =$target{aes_obj}\n";
1695 print "BF_ENC =$target{bf_obj}\n";
1696 print "CAST_ENC =$target{cast_obj}\n";
1697 print "RC4_ENC =$target{rc4_obj}\n";
1698 print "RC5_ENC =$target{rc5_obj}\n";
1699 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1700 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1701 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1702 print "CMLL_ENC =$target{cmll_obj}\n";
1703 print "MODES_OBJ =$target{modes_obj}\n";
1704 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1705 print "CHACHA_ENC =$target{chacha_obj}\n";
1706 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1707 print "PROCESSOR =$config{processor}\n";
1708 print "RANLIB =$target{ranlib}\n";
1709 print "ARFLAGS =$target{arflags}\n";
1710 print "PERL =$config{perl}\n";
1712 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1713 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1714 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1715 print "BN_LLONG mode\n" if $config{bn_ll};
1716 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1718 for (@generated_headers) {
1719 mkpath(catdir($blddir, dirname($_)));
1720 run_dofile(catfile($blddir, $_),
1721 catfile($srcdir, $_.".in"));
1725 ### When the old "unixmake" scheme goes away, so does this function
1727 sub build_Makefile {
1728 run_dofile("Makefile","Makefile.in");
1730 # Copy all Makefile.in to Makefile (except top-level)
1739 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1740 my $in = IO::File->new($_, "r") or
1741 die sprintf "Error reading Makefile.in in %s: !$\n",
1743 my $out = IO::File->new("Makefile", "w") or
1744 die sprintf "Error writing Makefile in %s: !$\n",
1746 print $out "# Generated from $_, do not edit\n";
1747 while (my $line = <$in>) { print $out $line }
1749 die sprintf "Error reading Makefile.in in %s: !$\n",
1752 die sprintf "Error writing Makefile in %s: !$\n",
1761 run_dofile(catfile($blddir, $target{build_file}),
1762 $config{build_file_template},
1763 catfile($srcdir, "Configurations", "common.tmpl"));
1768 run_dofile("util/domd", "util/domd.in");
1769 chmod 0755, "util/domd";
1772 my $platform = shift;
1773 # The only reason we do this is to have something to build MINFO from
1776 # create the ms/version32.rc file if needed
1777 if ($platform ne "netware") {
1778 my ($v1, $v2, $v3, $v4);
1779 if ($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) {
1785 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1792 FILEVERSION $v1,$v2,$v3,$v4
1793 PRODUCTVERSION $v1,$v2,$v3,$v4
1800 FILEOS VOS__WINDOWS32
1804 BLOCK "StringFileInfo"
1809 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1810 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1811 VALUE "FileVersion", "$config{version}\\0"
1813 VALUE "InternalName", "libeay32\\0"
1814 VALUE "OriginalFilename", "libeay32.dll\\0"
1816 VALUE "InternalName", "ssleay32\\0"
1817 VALUE "OriginalFilename", "ssleay32.dll\\0"
1819 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1820 VALUE "ProductVersion", "$config{version}\\0"
1822 //VALUE "Comments", "\\0"
1823 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1824 //VALUE "LegalTrademarks", "\\0"
1825 //VALUE "PrivateBuild", "\\0"
1826 //VALUE "SpecialBuild", "\\0"
1831 VALUE "Translation", 0x409, 0x4b0
1840 $builders{$builder}->($builder_platform, @builder_opts);
1844 Configured for $target.
1847 print <<"EOF" if (!$disabled{threads} && !$threads);
1849 The library could not be configured for supporting multi-threaded
1850 applications as the compiler options required on this system are not known.
1851 See file INSTALL for details if you need multi-threading.
1854 print <<"EOF" if ($no_shared_warn);
1856 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1857 platform, so we will pretend you gave the option 'no-pic', which also disables
1858 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1859 or position independent code, please let us know (but please first make sure
1860 you have tried with a current version of OpenSSL).
1863 ###### TO BE REMOVED BEFORE FINAL RELEASE
1865 ###### If the user hasn't chosen --unified, try to nudge them.
1866 if ($target{build_file} eq "Makefile"
1867 && $target{build_scheme}->[0] eq "unixmake"
1870 my $plausible_builddir =
1871 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1872 my $plausible_to_sourcedir =
1873 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1876 ----------------------------------------------------------------------
1877 Please consider configuring with the flag --unified .
1878 It's to test out a new "unified" building system.
1880 One cool feature is that you can have your build directory elsewhere,
1883 make clean # Clean the current configuration away
1884 mkdir $plausible_builddir
1885 cd $plausible_builddir
1886 $plausible_to_sourcedir/config --unified
1890 Please report any problem you have.
1891 ----------------------------------------------------------------------
1898 ######################################################################
1900 # Helpers and utility functions
1903 # Configuration file reading #########################################
1905 # Helper function to implement conditional inheritance depending on the
1906 # value of $disabled{asm}. Used in inherit_from values as follows:
1908 # inherit_from => [ "template", asm("asm_tmpl") ]
1913 $disabled{asm} ? () : @x;
1917 # Helper function to implement adding values to already existing configuration
1918 # values. It handles elements that are ARRAYs, CODEs and scalars
1920 my $separator = shift;
1922 # If there's any ARRAY in the collection of values OR the separator
1923 # is undef, we will return an ARRAY of combined values, otherwise a
1924 # string of joined values with $separator as the separator.
1925 my $found_array = !defined($separator);
1930 while (ref($res) eq "CODE") {
1933 if (defined($res)) {
1934 if (ref($res) eq "ARRAY") {
1948 join($separator, grep { defined($_) && $_ ne "" } @values);
1952 my $separator = " ";
1953 if (ref($_[$#_]) eq "HASH") {
1955 $separator = $opts->{separator};
1958 sub { _add($separator, @x, @_) };
1961 my $separator = " ";
1962 if (ref($_[$#_]) eq "HASH") {
1964 $separator = $opts->{separator};
1967 sub { _add($separator, @_, @x) };
1970 # configuration reader, evaluates the input file as a perl script and expects
1971 # it to fill %targets with target configurations. Those are then added to
1975 open(CONFFILE, "< $fname")
1976 or die "Can't open configuration file '$fname'!\n";
1979 my $content = <CONFFILE>;
1984 local %table = %::table; # Protect %table from tampering
1990 # For each target, check that it's configured with a hash table.
1991 foreach (keys %targets) {
1992 if (ref($targets{$_}) ne "HASH") {
1993 if (ref($targets{$_}) eq "") {
1994 warn "Deprecated target configuration for $_, ignoring...\n";
1996 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
1998 delete $targets{$_};
2002 %table = (%table, %targets);
2006 # configuration resolver. Will only resolve all the lazy evalutation
2007 # codeblocks for the chozen target and all those it inherits from,
2009 sub resolve_config {
2011 my @breadcrumbs = @_;
2013 if (grep { $_ eq $target } @breadcrumbs) {
2014 die "inherit_from loop! target backtrace:\n "
2015 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2018 if (!defined($table{$target})) {
2019 warn "Warning! target $target doesn't exist!\n";
2022 # Recurse through all inheritances. They will be resolved on the
2023 # fly, so when this operation is done, they will all just be a
2024 # bunch of attributes with string values.
2025 # What we get here, though, are keys with references to lists of
2026 # the combined values of them all. We will deal with lists after
2027 # this stage is done.
2028 my %combined_inheritance = ();
2029 if ($table{$target}->{inherit_from}) {
2031 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2032 foreach (@inherit_from) {
2033 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2035 # 'template' is a marker that's considered private to
2036 # the config that had it.
2037 delete $inherited_config{template};
2040 if (!$combined_inheritance{$_}) {
2041 $combined_inheritance{$_} = [];
2043 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2044 } keys %inherited_config;
2048 # We won't need inherit_from in this target any more, since we've
2049 # resolved all the inheritances that lead to this
2050 delete $table{$target}->{inherit_from};
2052 # Now is the time to deal with those lists. Here's the place to
2053 # decide what shall be done with those lists, all based on the
2054 # values of the target we're currently dealing with.
2055 # - If a value is a coderef, it will be executed with the list of
2056 # inherited values as arguments.
2057 # - If the corresponding key doesn't have a value at all or is the
2058 # emoty string, the inherited value list will be run through the
2059 # default combiner (below), and the result becomes this target's
2061 # - Otherwise, this target's value is assumed to be a string that
2062 # will simply override the inherited list of values.
2063 my $default_combiner = add();
2066 map { $_ => 1 } (keys %combined_inheritance,
2067 keys %{$table{$target}});
2069 sub process_values {
2071 my $inherited = shift; # Always a [ list ]
2075 while(ref($object) eq "CODE") {
2076 $object = $object->(@$inherited);
2078 if (!defined($object)) {
2081 elsif (ref($object) eq "ARRAY") {
2082 return [ map { process_values($_, $inherited, $target, $entry) }
2084 } elsif (ref($object) eq "") {
2087 die "cannot handle reference type ",ref($object)
2088 ," found in target ",$target," -> ",$entry,"\n";
2092 foreach (sort keys %all_keys) {
2094 # Current target doesn't have a value for the current key?
2095 # Assign it the default combiner, the rest of this loop body
2096 # will handle it just like any other coderef.
2097 if (!exists $table{$target}->{$_}) {
2098 $table{$target}->{$_} = $default_combiner;
2101 $table{$target}->{$_} = process_values($table{$target}->{$_},
2102 $combined_inheritance{$_},
2104 unless(defined($table{$target}->{$_})) {
2105 delete $table{$target}->{$_};
2109 # Finally done, return the result.
2110 return %{$table{$target}};
2115 print STDERR $usage;
2116 print STDERR "\npick os/compiler from:\n";
2120 foreach $i (sort keys %table)
2122 next if $table{$i}->{template};
2123 next if $i =~ /^debug/;
2124 $k += length($i) + 1;
2130 print STDERR $i . " ";
2132 foreach $i (sort keys %table)
2134 next if $table{$i}->{template};
2135 next if $i !~ /^debug/;
2136 $k += length($i) + 1;
2142 print STDERR $i . " ";
2144 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2153 unlink $out || warn "Can't remove $out, $!"
2155 foreach (@templates) {
2156 die "Can't open $_, $!" unless -f $_;
2158 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2159 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2162 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2165 # Configuration printer ##############################################
2167 sub print_table_entry
2170 my %target = resolve_config($target);
2173 # Don't print the templates
2174 return if $target{template};
2192 "debug_plib_lflags",
2195 "release_plib_lflags",
2221 "shared_extension_simple",
2222 "shared_import_extension",
2233 if ($type eq "TABLE") {
2235 print "*** $target\n";
2236 foreach (@sequence) {
2237 if (ref($target{$_}) eq "ARRAY") {
2238 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2240 printf "\$%-12s = %s\n", $_, $target{$_};
2243 } elsif ($type eq "HASH") {
2245 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2246 print " '$target' => {\n";
2247 foreach (@sequence) {
2249 if (ref($target{$_}) eq "ARRAY") {
2250 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2252 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2260 # Utility routines ###################################################
2262 # On VMS, if the given file is a logical name, File::Spec::Functions
2263 # will consider it an absolute path. There are cases when we want a
2264 # purely syntactic check without checking the environment.
2268 # On non-platforms, we just use file_name_is_absolute().
2269 return file_name_is_absolute($file) unless $^O eq "VMS";
2271 # If the file spec includes a device or a directpry spec,
2272 # file_name_is_absolute() is perfectly safe.
2273 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2275 # Here, we know the given file spec isn't absolute
2279 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2280 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2281 # realpath() requires that at least all path components except the last is an
2282 # existing directory. On VMS, the last component of the directory spec must
2287 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2288 # will return the volume name for the device, no matter what. Also,
2289 # it will return an incorrect directory spec if the argument is a
2290 # directory that doesn't exist.
2292 return rel2abs($dir);
2295 # We use realpath() on Unix, since no other will properly clean out
2297 use Cwd qw/realpath/;
2299 return realpath($dir);
2306 foreach $path (split /:/, $ENV{PATH})
2308 if (-f "$path/$name$target{exe_extension}" and -x _)
2310 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2311 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2318 perl => sub { my $x = shift;
2319 $x =~ s/([\\\$\@"])/\\$1/g;
2320 return '"'.$x.'"'; },
2324 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2326 map { $processor->($_); } @_;
2329 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2330 # $filename is a file name to read from
2331 # $line_concat_cond_re is a regexp detecting a line continuation ending
2332 # $line_concat is a CODEref that takes care of concatenating two lines
2333 sub collect_from_file {
2334 my $filename = shift;
2335 my $line_concat_cond_re = shift;
2336 my $line_concat = shift;
2338 open my $fh, $filename || die "unable to read $filename: $!\n";
2340 my $saved_line = "";
2344 if (defined $line_concat) {
2345 $_ = $line_concat->($saved_line, $_);
2348 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2354 die "$filename ending with continuation line\n" if $_;
2360 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2361 # $array is an ARRAYref of lines
2362 # $line_concat_cond_re is a regexp detecting a line continuation ending
2363 # $line_concat is a CODEref that takes care of concatenating two lines
2364 sub collect_from_array {
2366 my $line_concat_cond_re = shift;
2367 my $line_concat = shift;
2368 my @array = (@$array);
2371 my $saved_line = "";
2373 while (defined($_ = shift @array)) {
2375 if (defined $line_concat) {
2376 $_ = $line_concat->($saved_line, $_);
2379 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2385 die "input text ending with continuation line\n" if $_;
2390 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2391 # $lineiterator is a CODEref that delivers one line at a time.
2392 # All following arguments are regex/CODEref pairs, where the regexp detects a
2393 # line and the CODEref does something with the result of the regexp.
2394 sub collect_information {
2395 my $lineiterator = shift;
2396 my %collectors = @_;
2398 while(defined($_ = $lineiterator->())) {
2401 foreach my $re (keys %collectors) {
2402 if ($re ne "OTHERWISE" && /$re/) {
2403 $collectors{$re}->($lineiterator);
2407 if ($collectors{"OTHERWISE"}) {
2408 $collectors{"OTHERWISE"}->($lineiterator, $_)
2409 unless $found || !defined $collectors{"OTHERWISE"};