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 $config{build_type} = "release";
445 if (grep /^reconf(igure)?$/, @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 $config{build_type} = "debug";
596 elsif (/^--release$/)
598 $config{build_type} = "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 $config{build_type} = "debug";
831 # If we do not find debug-foo in the table, the target is set to foo.
832 if (!$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 $config{cflags} = $target{cflags} || "";
871 $config{ex_libs} = $target{ex_libs} || "";
873 # Make sure build_scheme is consistent.
874 $target{build_scheme} = [ $target{build_scheme} ]
875 if ref($target{build_scheme}) ne "ARRAY";
877 ###### TO BE REMOVED BEFORE FINAL RELEASE
879 ###### If the user has chosen --unified, we give it to them.
880 ###### The same happens if we detect that they try to build out-of-source.
881 if ($target{build_file} eq "Makefile"
882 && $target{build_scheme}->[0] eq "unixmake"
883 && ($unified || $srcdir ne $blddir)) {
884 $target{build_scheme} = [ "unified", "unix" ];
887 my ($builder, $builder_platform, @builder_opts) =
888 @{$target{build_scheme}};
890 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
892 $config{cflags} .= " -mno-cygwin";
893 $target{shared_ldflag} .= " -mno-cygwin";
896 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
897 # minimally required architecture flags for assembly modules
898 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
899 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
902 my $no_shared_warn=0;
903 my $no_user_cflags=0;
904 my $no_user_defines=0;
906 # The DSO code currently always implements all functions so that no
907 # applications will have to worry about that from a compilation point
908 # of view. However, the "method"s may return zero unless that platform
909 # has support compiled in for them. Currently each method is enabled
910 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
911 # string entry into using the following logic;
912 if (!$disabled{dso} && $target{dso_scheme} ne "")
914 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
915 if ($target{dso_scheme} eq "DLFCN")
917 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
918 @{$config{defines}} ]
920 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
922 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
926 $config{defines} = [ "DSO_$target{dso_scheme}",
927 @{$config{defines}} ]
931 my $thread_cflags = "";
933 if ($target{thread_cflag} ne "(unknown)" && !$disabled{threads})
935 # If we know how to do it, support threads by default.
938 if ($target{thread_cflag} eq "(unknown)" && $threads)
940 # If the user asked for "threads", [s]he is also expected to
941 # provide any system-dependent compiler options that are
943 if ($no_user_cflags && $no_user_defines)
945 print "You asked for multi-threading support, but didn't\n";
946 print "provide any system-specific compiler options\n";
949 push @thread_defines, "OPENSSL_THREADS";
953 $thread_cflags=" $target{thread_cflag}";
954 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
957 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
961 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
967 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
968 push @{$config{defines}}, @thread_defines;
969 push @{$config{openssl_thread_defines}}, @thread_defines;
972 # With "deprecated" disable all deprecated features.
973 if (defined($disabled{"deprecated"})) {
974 $config{api} = $maxapi;
977 if ($target{shared_target} eq "")
980 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
982 $disabled{shared} = "no-shared-target";
983 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
987 if ($disabled{"dynamic-engine"}) {
988 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
989 $config{dynamic_engines} = 0;
991 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
992 $config{dynamic_engines} = 1;
999 # This saves the build files from having to check
1002 $target{shared_cflag} = $target{shared_ldflag} =
1003 $target{shared_rcflag} = "";
1007 push @{$config{defines}}, "OPENSSL_PIC";
1010 if ($target{sys_id} ne "")
1012 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1015 unless ($disabled{asm}) {
1016 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1017 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1019 # bn-586 is the only one implementing bn_*_part_words
1020 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1021 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1023 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1024 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1025 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1027 if ($config{fips}) {
1028 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1031 if ($target{sha1_asm_src}) {
1032 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1033 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1034 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1036 if ($target{md5_asm_src}) {
1037 push @{$config{defines}}, "MD5_ASM";
1039 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1040 if ($target{rmd160_asm_src}) {
1041 push @{$config{defines}}, "RMD160_ASM";
1043 if ($target{aes_asm_src}) {
1044 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1045 # aes-ctr.fake is not a real file, only indication that assembler
1046 # module implements AES_ctr32_encrypt...
1047 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1048 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1049 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1050 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1051 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1052 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1054 if ($target{wp_asm_src} =~ /mmx/) {
1055 if ($config{processor} eq "386") {
1056 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1057 } elsif (!$disabled{"whirlpool"}) {
1058 $config{cflags}.=" -DWHIRLPOOL_ASM";
1061 if ($target{modes_asm_src} =~ /ghash-/) {
1062 push @{$config{defines}}, "GHASH_ASM";
1064 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1065 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1067 if ($target{poly1305_asm_src} ne "") {
1068 push @{$config{defines}}, "POLY1305_ASM";
1072 my $ecc = $target{cc};
1074 # Is the compiler gcc or clang? $ecc is used below to see if
1075 # error-checking can be turned on.
1076 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1077 $config{makedepprog} = 'makedepend';
1078 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1080 $config{makedepprog} = $ccpcc if /clang|gcc/;
1081 $ecc = "clang" if /clang/;
1082 $ecc = "gcc" if /gcc/;
1088 # Deal with bn_ops ###################################################
1091 $config{export_var_as_fn} =0;
1092 my $def_int="unsigned int";
1093 $config{rc4_int} =$def_int;
1094 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1097 foreach (sort split(/\s+/,$target{bn_ops})) {
1098 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1099 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1100 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1101 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1102 ($config{b64l},$config{b64},$config{b32})
1103 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1104 ($config{b64l},$config{b64},$config{b32})
1105 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1106 ($config{b64l},$config{b64},$config{b32})
1107 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1109 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1113 # Hack cflags for better warnings (dev option) #######################
1115 # "Stringify" the C flags string. This permits it to be made part of a string
1116 # and works as well on command lines.
1117 $config{cflags} =~ s/([\\\"])/\\\1/g;
1119 if (defined($config{api})) {
1120 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1121 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1122 push @{$config{defines}}, $apiflag;
1125 if ($strict_warnings)
1128 die "ERROR --strict-warnings requires gcc or clang"
1129 unless $ecc eq 'gcc' || $ecc eq 'clang';
1130 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1132 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1134 if ($ecc eq "clang")
1136 foreach $wopt (split /\s+/, $clang_devteam_warn)
1138 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1143 unless ($disabled{"crypto-mdebug-backtrace"})
1145 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1147 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1149 if ($target =~ /^BSD-/)
1151 $config{ex_libs} .= " -lexecinfo";
1155 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1156 else { $no_user_cflags=1; }
1157 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1158 else { $no_user_defines=1; }
1160 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1162 # If we use the unified build, collect information from build.info files
1163 my %unified_info = ();
1165 if ($builder eq "unified") {
1166 # Store the name of the template file we will build the build file from
1167 # in %config. This may be useful for the build file itself.
1168 my $build_file_template =
1169 catfile($srcdir, "Configurations",
1170 $builder_platform."-".$target{build_file}.".tmpl");
1171 $build_file_template =
1172 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1173 if (! -f $build_file_template);
1174 $config{build_file_template} = $build_file_template;
1176 use lib catdir(dirname(__FILE__),"util");
1177 use with_fallback qw(Text::Template);
1182 my $relativeto = shift || ".";
1184 $dir = catdir($base,$dir) unless isabsolute($dir);
1186 # Make sure the directories we're building in exists
1189 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1190 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1197 my $relativeto = shift || ".";
1199 $file = catfile($base,$file) unless isabsolute($file);
1201 my $d = dirname($file);
1202 my $f = basename($file);
1204 # Make sure the directories we're building in exists
1207 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1208 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1212 my @build_infos = ( [ ".", "build.info" ] );
1213 foreach (@{$config{dirs}}) {
1214 push @build_infos, [ $_, "build.info" ]
1215 if (-f catfile($srcdir, $_, "build.info"));
1217 foreach (@{$config{sdirs}}) {
1218 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1219 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1221 foreach (@{$config{engdirs}}) {
1222 push @build_infos, [ catdir("engines", $_), "build.info" ]
1223 if (-f catfile($srcdir, "engines", $_, "build.info"));
1226 $config{build_infos} = [ ];
1228 foreach (@build_infos) {
1229 my $sourced = catdir($srcdir, $_->[0]);
1230 my $buildd = catdir($blddir, $_->[0]);
1235 # The basic things we're trying to build
1241 my @intermediates = ();
1249 my %sharednames = ();
1251 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1252 my $template = Text::Template->new(TYPE => 'FILE',
1253 SOURCE => catfile($sourced, $f));
1254 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1257 $template->fill_in(HASH => { config => \%config,
1259 disabled => \%disabled,
1260 builddir => abs2rel($buildd, $blddir),
1261 sourcedir => abs2rel($sourced, $blddir),
1262 buildtop => abs2rel($blddir, $blddir),
1263 sourcetop => abs2rel($srcdir, $blddir) },
1264 DELIMITERS => [ "{-", "-}" ]);
1266 # The top item of this stack has the following values
1267 # -2 positive already run and we found ELSE (following ELSIF should fail)
1268 # -1 positive already run (skip until ENDIF)
1269 # 0 negatives so far (if we're at a condition, check it)
1270 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1271 # 2 positive ELSE (following ELSIF should fail)
1273 collect_information(
1274 collect_from_array([ @text ],
1275 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1276 $l1 =~ s/\\$//; $l1.$l2 }),
1277 # Info we're looking for
1278 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1279 => sub { push @skip, !! $1; },
1280 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1281 => sub { die "ELSIF out of scope" if ! @skip;
1282 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1283 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1284 $skip[$#skip] = !! $1
1285 if $skip[$#skip] == 0; },
1287 => sub { die "ELSE out of scope" if ! @skip;
1288 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1289 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1291 => sub { die "ENDIF out of scope" if ! @skip;
1293 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1294 => sub { push @programs, split(/\s+/, $1)
1295 if !@skip || $skip[$#skip] > 0 },
1296 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1297 => sub { push @libraries, split(/\s+/, $1)
1298 if !@skip || $skip[$#skip] > 0 },
1299 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1300 => sub { push @engines, split(/\s+/, $1)
1301 if !@skip || $skip[$#skip] > 0 },
1302 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1303 => sub { push @scripts, split(/\s+/, $1)
1304 if !@skip || $skip[$#skip] > 0 },
1305 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1306 => sub { push @extra, split(/\s+/, $1)
1307 if !@skip || $skip[$#skip] > 0 },
1309 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1310 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1311 if !@skip || $skip[$#skip] > 0 },
1312 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1313 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1314 if !@skip || $skip[$#skip] > 0 },
1315 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1316 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1317 if !@skip || $skip[$#skip] > 0 },
1318 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1319 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1320 if !@skip || $skip[$#skip] > 0 },
1321 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1322 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1323 if !@skip || $skip[$#skip] > 0 },
1324 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1325 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1326 if !@skip || $skip[$#skip] > 0 },
1327 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1329 my $lineiterator = shift;
1330 my $target_kind = $1;
1331 while (defined $lineiterator->()) {
1333 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1334 die "ENDRAW doesn't match BEGINRAW"
1335 if $1 ne $target_kind;
1338 next if @skip && $skip[$#skip] <= 0;
1340 if ($target_kind eq $target{build_file}
1341 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1344 qr/^(?:#.*|\s*)$/ => sub { },
1345 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1347 die "runaway IF?" if (@skip);
1349 foreach (keys %renames) {
1350 die "$_ renamed to more than one thing: "
1351 ,join(" ", @{$renames{$_}}),"\n"
1352 if scalar @{$renames{$_}} > 1;
1353 my $dest = cleanfile($buildd, $_, $blddir);
1354 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1355 die "$dest renamed to more than one thing: "
1356 ,$unified_info{rename}->{$dest}, $to
1357 unless !defined($unified_info{rename}->{$dest})
1358 or $unified_info{rename}->{$dest} eq $to;
1359 $unified_info{rename}->{$dest} = $to;
1362 foreach (@programs) {
1363 my $program = cleanfile($buildd, $_, $blddir);
1364 if ($unified_info{rename}->{$program}) {
1365 $program = $unified_info{rename}->{$program};
1367 $unified_info{programs}->{$program} = 1;
1370 foreach (@libraries) {
1371 my $library = cleanfile($buildd, $_, $blddir);
1372 if ($unified_info{rename}->{$library}) {
1373 $library = $unified_info{rename}->{$library};
1375 $unified_info{libraries}->{$library} = 1;
1378 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1379 ENGINES can only be used if configured with 'dynamic-engine'.
1380 This is usually a fault in a build.info file.
1382 foreach (@engines) {
1383 my $library = cleanfile($buildd, $_, $blddir);
1384 if ($unified_info{rename}->{$library}) {
1385 $library = $unified_info{rename}->{$library};
1387 $unified_info{engines}->{$library} = 1;
1390 foreach (@scripts) {
1391 my $script = cleanfile($buildd, $_, $blddir);
1392 if ($unified_info{rename}->{$script}) {
1393 $script = $unified_info{rename}->{$script};
1395 $unified_info{scripts}->{$script} = 1;
1399 my $extra = cleanfile($buildd, $_, $blddir);
1400 $unified_info{extra}->{$extra} = 1;
1403 push @{$unified_info{rawlines}}, @rawlines;
1405 unless ($disabled{shared}) {
1406 # Check sharednames.
1407 foreach (keys %sharednames) {
1408 my $dest = cleanfile($buildd, $_, $blddir);
1409 if ($unified_info{rename}->{$dest}) {
1410 $dest = $unified_info{rename}->{$dest};
1412 die "shared_name for $dest with multiple values: "
1413 ,join(" ", @{$sharednames{$_}}),"\n"
1414 if scalar @{$sharednames{$_}} > 1;
1415 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1416 die "shared_name found for a library $dest that isn't defined\n"
1417 unless $unified_info{libraries}->{$dest};
1418 die "shared_name for $dest with multiple values: "
1419 ,$unified_info{sharednames}->{$dest}, ", ", $to
1420 unless !defined($unified_info{sharednames}->{$dest})
1421 or $unified_info{sharednames}->{$dest} eq $to;
1422 $unified_info{sharednames}->{$dest} = $to;
1425 # Additionally, we set up sharednames for libraries that don't
1426 # have any, as themselves.
1427 foreach (keys %{$unified_info{libraries}}) {
1428 if (!defined $unified_info{sharednames}->{$_}) {
1429 $unified_info{sharednames}->{$_} = $_
1434 foreach (keys %ordinals) {
1436 my $ddest = cleanfile($buildd, $_, $blddir);
1437 if ($unified_info{rename}->{$ddest}) {
1438 $ddest = $unified_info{rename}->{$ddest};
1440 foreach (@{$ordinals{$dest}}) {
1441 my %known_ordinals =
1444 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1446 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1448 my $o = $known_ordinals{$_};
1449 die "Ordinals for $ddest defined more than once\n"
1450 if $unified_info{ordinals}->{$ddest};
1451 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1455 foreach (keys %sources) {
1457 my $ddest = cleanfile($buildd, $_, $blddir);
1458 if ($unified_info{rename}->{$ddest}) {
1459 $ddest = $unified_info{rename}->{$ddest};
1461 foreach (@{$sources{$dest}}) {
1462 my $s = cleanfile($sourced, $_, $blddir);
1464 # If it isn't in the source tree, we assume it's generated
1467 $s = cleanfile($buildd, $_, $blddir);
1469 # We recognise C and asm files
1470 if ($s =~ /\.[csS]\b$/) {
1471 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1472 $o = cleanfile($buildd, $o, $blddir);
1473 $unified_info{sources}->{$ddest}->{$o} = 1;
1474 $unified_info{sources}->{$o}->{$s} = 1;
1476 $unified_info{sources}->{$ddest}->{$s} = 1;
1481 foreach (keys %depends) {
1483 my $ddest = cleanfile($buildd, $_, $blddir);
1484 if ($unified_info{rename}->{$ddest}) {
1485 $ddest = $unified_info{rename}->{$ddest};
1487 foreach (@{$depends{$dest}}) {
1488 my $d = cleanfile($sourced, $_, $blddir);
1490 # If we know it's generated, or assume it is because we can't
1491 # find it in the source tree, we set file we depend on to be
1492 # in the build tree rather than the source tree, and assume
1493 # and that there are lines to build it in a BEGINRAW..ENDRAW
1494 # section or in the Makefile template.
1496 || !(grep { $d eq $_ }
1497 map { cleanfile($srcdir, $_, $blddir) }
1498 (@generated_headers, @generated_by_make_headers))) {
1499 $d = cleanfile($buildd, $_, $blddir);
1501 # Take note if the file to depend on is being renamed
1502 if ($unified_info{rename}->{$d}) {
1503 $d = $unified_info{rename}->{$d};
1505 $unified_info{depends}->{$ddest}->{$d} = 1;
1506 # If we depend on a header file, let's make sure it
1509 my $i = dirname($d);
1510 push @{$unified_info{includes}->{$ddest}}, $i
1511 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1516 foreach (keys %includes) {
1518 my $ddest = cleanfile($buildd, $_, $blddir);
1519 if ($unified_info{rename}->{$ddest}) {
1520 $ddest = $unified_info{rename}->{$ddest};
1522 foreach (@{$includes{$dest}}) {
1523 my $i = cleandir($sourced, $_, $blddir);
1524 push @{$unified_info{includes}->{$ddest}}, $i
1525 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1530 ### Make unified_info a bit more efficient
1531 # One level structures
1532 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1533 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1535 # Two level structures
1536 foreach my $l1 (("sources", "ldadd", "depends")) {
1537 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1538 $unified_info{$l1}->{$l2} =
1539 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1544 # For the schemes that need it, we provide the old *_obj configs
1545 # from the *_asm_obj ones
1546 foreach (grep /_(asm|aux)_src$/, keys %target) {
1548 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1549 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1552 # Write down our configuration where it fits #########################
1554 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1562 #use vars qw(\@ISA \@EXPORT);
1563 our \@ISA = qw(Exporter);
1564 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1567 print OUT "our %config = (\n";
1568 foreach (sort keys %config) {
1569 if (ref($config{$_}) eq "ARRAY") {
1570 print OUT " ", $_, " => [ ", join(", ",
1571 map { quotify("perl", $_) }
1572 @{$config{$_}}), " ],\n";
1574 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1581 print OUT "our %target = (\n";
1582 foreach (sort keys %target) {
1583 if (ref($target{$_}) eq "ARRAY") {
1584 print OUT " ", $_, " => [ ", join(", ",
1585 map { quotify("perl", $_) }
1586 @{$target{$_}}), " ],\n";
1588 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1595 print OUT "our \%available_protocols = (\n";
1596 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1597 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1602 print OUT "our \%disabled = (\n";
1603 foreach (sort keys %disabled) {
1604 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1610 print OUT "our %withargs = (\n";
1611 foreach (sort keys %withargs) {
1612 if (ref($withargs{$_}) eq "ARRAY") {
1613 print OUT " ", $_, " => [ ", join(", ",
1614 map { quotify("perl", $_) }
1615 @{$withargs{$_}}), " ],\n";
1617 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1624 if ($builder eq "unified") {
1629 if (ref $_ eq "ARRAY") {
1630 print OUT " "x$indent, "[\n";
1632 $recurse->($indent + 4, $_);
1634 print OUT " "x$indent, "],\n";
1635 } elsif (ref $_ eq "HASH") {
1637 print OUT " "x$indent, "{\n";
1638 foreach (sort keys %h) {
1639 if (ref $h{$_} eq "") {
1640 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1642 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1643 $recurse->($indent + 8, $h{$_});
1646 print OUT " "x$indent, "},\n";
1648 print OUT " "x$indent, quotify("perl", $_), ",\n";
1652 print OUT "our %unified_info = (\n";
1653 foreach (sort keys %unified_info) {
1654 if (ref $unified_info{$_} eq "") {
1655 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1657 print OUT " "x4, quotify("perl", $_), " =>\n";
1658 $recurse->(8, $unified_info{$_});
1670 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1671 print "CC =$target{cc}\n";
1672 print "CFLAG =$config{cflags}\n";
1673 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1674 print "LFLAG =$target{lflags}\n";
1675 print "PLIB_LFLAG =$target{plib_lflags}\n";
1676 print "EX_LIBS =$config{ex_libs}\n";
1677 print "APPS_OBJ =$target{apps_obj}\n";
1678 print "CPUID_OBJ =$target{cpuid_obj}\n";
1679 print "UPLINK_OBJ =$target{uplink_obj}\n";
1680 print "BN_ASM =$target{bn_obj}\n";
1681 print "EC_ASM =$target{ec_obj}\n";
1682 print "DES_ENC =$target{des_obj}\n";
1683 print "AES_ENC =$target{aes_obj}\n";
1684 print "BF_ENC =$target{bf_obj}\n";
1685 print "CAST_ENC =$target{cast_obj}\n";
1686 print "RC4_ENC =$target{rc4_obj}\n";
1687 print "RC5_ENC =$target{rc5_obj}\n";
1688 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1689 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1690 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1691 print "CMLL_ENC =$target{cmll_obj}\n";
1692 print "MODES_OBJ =$target{modes_obj}\n";
1693 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1694 print "CHACHA_ENC =$target{chacha_obj}\n";
1695 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1696 print "PROCESSOR =$config{processor}\n";
1697 print "RANLIB =$target{ranlib}\n";
1698 print "ARFLAGS =$target{arflags}\n";
1699 print "PERL =$config{perl}\n";
1701 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1702 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1703 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1704 print "BN_LLONG mode\n" if $config{bn_ll};
1705 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1707 for (@generated_headers) {
1708 mkpath(catdir($blddir, dirname($_)));
1709 run_dofile(catfile($blddir, $_),
1710 catfile($srcdir, $_.".in"));
1714 ### When the old "unixmake" scheme goes away, so does this function
1716 sub build_Makefile {
1717 run_dofile("Makefile","Makefile.in");
1719 # Copy all Makefile.in to Makefile (except top-level)
1728 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1729 my $in = IO::File->new($_, "r") or
1730 die sprintf "Error reading Makefile.in in %s: !$\n",
1732 my $out = IO::File->new("Makefile", "w") or
1733 die sprintf "Error writing Makefile in %s: !$\n",
1735 print $out "# Generated from $_, do not edit\n";
1736 while (my $line = <$in>) { print $out $line }
1738 die sprintf "Error reading Makefile.in in %s: !$\n",
1741 die sprintf "Error writing Makefile in %s: !$\n",
1750 run_dofile(catfile($blddir, $target{build_file}),
1751 $config{build_file_template},
1752 catfile($srcdir, "Configurations", "common.tmpl"));
1757 run_dofile("util/domd", "util/domd.in");
1758 chmod 0755, "util/domd";
1761 my $platform = shift;
1762 # The only reason we do this is to have something to build MINFO from
1765 # create the ms/version32.rc file if needed
1766 if ($platform ne "netware") {
1767 my ($v1, $v2, $v3, $v4);
1768 if ($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) {
1774 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1781 FILEVERSION $v1,$v2,$v3,$v4
1782 PRODUCTVERSION $v1,$v2,$v3,$v4
1789 FILEOS VOS__WINDOWS32
1793 BLOCK "StringFileInfo"
1798 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1799 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1800 VALUE "FileVersion", "$config{version}\\0"
1802 VALUE "InternalName", "libeay32\\0"
1803 VALUE "OriginalFilename", "libeay32.dll\\0"
1805 VALUE "InternalName", "ssleay32\\0"
1806 VALUE "OriginalFilename", "ssleay32.dll\\0"
1808 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1809 VALUE "ProductVersion", "$config{version}\\0"
1811 //VALUE "Comments", "\\0"
1812 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1813 //VALUE "LegalTrademarks", "\\0"
1814 //VALUE "PrivateBuild", "\\0"
1815 //VALUE "SpecialBuild", "\\0"
1820 VALUE "Translation", 0x409, 0x4b0
1829 $builders{$builder}->($builder_platform, @builder_opts);
1833 Configured for $target.
1836 print <<"EOF" if (!$disabled{threads} && !$threads);
1838 The library could not be configured for supporting multi-threaded
1839 applications as the compiler options required on this system are not known.
1840 See file INSTALL for details if you need multi-threading.
1843 print <<"EOF" if ($no_shared_warn);
1845 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1846 platform, so we will pretend you gave the option 'no-pic', which also disables
1847 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1848 or position independent code, please let us know (but please first make sure
1849 you have tried with a current version of OpenSSL).
1852 ###### TO BE REMOVED BEFORE FINAL RELEASE
1854 ###### If the user hasn't chosen --unified, try to nudge them.
1855 if ($target{build_file} eq "Makefile"
1856 && $target{build_scheme}->[0] eq "unixmake"
1859 my $plausible_builddir =
1860 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1861 my $plausible_to_sourcedir =
1862 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1865 ----------------------------------------------------------------------
1866 Please consider configuring with the flag --unified .
1867 It's to test out a new "unified" building system.
1869 One cool feature is that you can have your build directory elsewhere,
1872 make clean # Clean the current configuration away
1873 mkdir $plausible_builddir
1874 cd $plausible_builddir
1875 $plausible_to_sourcedir/config --unified
1879 Please report any problem you have.
1880 ----------------------------------------------------------------------
1887 ######################################################################
1889 # Helpers and utility functions
1892 # Configuration file reading #########################################
1894 # Helper function to implement conditional inheritance depending on the
1895 # value of $disabled{asm}. Used in inherit_from values as follows:
1897 # inherit_from => [ "template", asm("asm_tmpl") ]
1902 $disabled{asm} ? () : @x;
1906 # Helper function to implement adding values to already existing configuration
1907 # values. It handles elements that are ARRAYs, CODEs and scalars
1909 my $separator = shift;
1911 # If there's any ARRAY in the collection of values OR the separator
1912 # is undef, we will return an ARRAY of combined values, otherwise a
1913 # string of joined values with $separator as the separator.
1914 my $found_array = !defined($separator);
1919 while (ref($res) eq "CODE") {
1922 if (defined($res)) {
1923 if (ref($res) eq "ARRAY") {
1937 join($separator, grep { defined($_) && $_ ne "" } @values);
1941 my $separator = " ";
1942 if (ref($_[$#_]) eq "HASH") {
1944 $separator = $opts->{separator};
1947 sub { _add($separator, @x, @_) };
1950 my $separator = " ";
1951 if (ref($_[$#_]) eq "HASH") {
1953 $separator = $opts->{separator};
1956 sub { _add($separator, @_, @x) };
1959 # configuration reader, evaluates the input file as a perl script and expects
1960 # it to fill %targets with target configurations. Those are then added to
1964 open(CONFFILE, "< $fname")
1965 or die "Can't open configuration file '$fname'!\n";
1968 my $content = <CONFFILE>;
1973 local %table = %::table; # Protect %table from tampering
1979 # For each target, check that it's configured with a hash table.
1980 foreach (keys %targets) {
1981 if (ref($targets{$_}) ne "HASH") {
1982 if (ref($targets{$_}) eq "") {
1983 warn "Deprecated target configuration for $_, ignoring...\n";
1985 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
1987 delete $targets{$_};
1991 %table = (%table, %targets);
1995 # configuration resolver. Will only resolve all the lazy evalutation
1996 # codeblocks for the chozen target and all those it inherits from,
1998 sub resolve_config {
2000 my @breadcrumbs = @_;
2002 if (grep { $_ eq $target } @breadcrumbs) {
2003 die "inherit_from loop! target backtrace:\n "
2004 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2007 if (!defined($table{$target})) {
2008 warn "Warning! target $target doesn't exist!\n";
2011 # Recurse through all inheritances. They will be resolved on the
2012 # fly, so when this operation is done, they will all just be a
2013 # bunch of attributes with string values.
2014 # What we get here, though, are keys with references to lists of
2015 # the combined values of them all. We will deal with lists after
2016 # this stage is done.
2017 my %combined_inheritance = ();
2018 if ($table{$target}->{inherit_from}) {
2020 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2021 foreach (@inherit_from) {
2022 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2024 # 'template' is a marker that's considered private to
2025 # the config that had it.
2026 delete $inherited_config{template};
2029 if (!$combined_inheritance{$_}) {
2030 $combined_inheritance{$_} = [];
2032 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2033 } keys %inherited_config;
2037 # We won't need inherit_from in this target any more, since we've
2038 # resolved all the inheritances that lead to this
2039 delete $table{$target}->{inherit_from};
2041 # Now is the time to deal with those lists. Here's the place to
2042 # decide what shall be done with those lists, all based on the
2043 # values of the target we're currently dealing with.
2044 # - If a value is a coderef, it will be executed with the list of
2045 # inherited values as arguments.
2046 # - If the corresponding key doesn't have a value at all or is the
2047 # emoty string, the inherited value list will be run through the
2048 # default combiner (below), and the result becomes this target's
2050 # - Otherwise, this target's value is assumed to be a string that
2051 # will simply override the inherited list of values.
2052 my $default_combiner = add();
2055 map { $_ => 1 } (keys %combined_inheritance,
2056 keys %{$table{$target}});
2058 sub process_values {
2060 my $inherited = shift; # Always a [ list ]
2064 while(ref($object) eq "CODE") {
2065 $object = $object->(@$inherited);
2067 if (!defined($object)) {
2070 elsif (ref($object) eq "ARRAY") {
2071 return [ map { process_values($_, $inherited, $target, $entry) }
2073 } elsif (ref($object) eq "") {
2076 die "cannot handle reference type ",ref($object)
2077 ," found in target ",$target," -> ",$entry,"\n";
2081 foreach (sort keys %all_keys) {
2083 # Current target doesn't have a value for the current key?
2084 # Assign it the default combiner, the rest of this loop body
2085 # will handle it just like any other coderef.
2086 if (!exists $table{$target}->{$_}) {
2087 $table{$target}->{$_} = $default_combiner;
2090 $table{$target}->{$_} = process_values($table{$target}->{$_},
2091 $combined_inheritance{$_},
2093 unless(defined($table{$target}->{$_})) {
2094 delete $table{$target}->{$_};
2098 # Finally done, return the result.
2099 return %{$table{$target}};
2104 print STDERR $usage;
2105 print STDERR "\npick os/compiler from:\n";
2109 foreach $i (sort keys %table)
2111 next if $table{$i}->{template};
2112 next if $i =~ /^debug/;
2113 $k += length($i) + 1;
2119 print STDERR $i . " ";
2121 foreach $i (sort keys %table)
2123 next if $table{$i}->{template};
2124 next if $i !~ /^debug/;
2125 $k += length($i) + 1;
2131 print STDERR $i . " ";
2133 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2142 unlink $out || warn "Can't remove $out, $!"
2144 foreach (@templates) {
2145 die "Can't open $_, $!" unless -f $_;
2147 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2148 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2151 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2154 # Configuration printer ##############################################
2156 sub print_table_entry
2159 my %target = resolve_config($target);
2162 # Don't print the templates
2163 return if $target{template};
2200 "shared_extension_simple",
2201 "shared_import_extension",
2212 if ($type eq "TABLE") {
2214 print "*** $target\n";
2215 foreach (@sequence) {
2216 if (ref($target{$_}) eq "ARRAY") {
2217 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2219 printf "\$%-12s = %s\n", $_, $target{$_};
2222 } elsif ($type eq "HASH") {
2224 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2225 print " '$target' => {\n";
2226 foreach (@sequence) {
2228 if (ref($target{$_}) eq "ARRAY") {
2229 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2231 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2239 # Utility routines ###################################################
2241 # On VMS, if the given file is a logical name, File::Spec::Functions
2242 # will consider it an absolute path. There are cases when we want a
2243 # purely syntactic check without checking the environment.
2247 # On non-platforms, we just use file_name_is_absolute().
2248 return file_name_is_absolute($file) unless $^O eq "VMS";
2250 # If the file spec includes a device or a directpry spec,
2251 # file_name_is_absolute() is perfectly safe.
2252 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2254 # Here, we know the given file spec isn't absolute
2258 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2259 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2260 # realpath() requires that at least all path components except the last is an
2261 # existing directory. On VMS, the last component of the directory spec must
2266 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2267 # will return the volume name for the device, no matter what. Also,
2268 # it will return an incorrect directory spec if the argument is a
2269 # directory that doesn't exist.
2271 return rel2abs($dir);
2274 # We use realpath() on Unix, since no other will properly clean out
2276 use Cwd qw/realpath/;
2278 return realpath($dir);
2285 foreach $path (split /:/, $ENV{PATH})
2287 if (-f "$path/$name$target{exe_extension}" and -x _)
2289 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2290 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2297 perl => sub { my $x = shift;
2298 $x =~ s/([\\\$\@"])/\\$1/g;
2299 return '"'.$x.'"'; },
2303 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2305 map { $processor->($_); } @_;
2308 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2309 # $filename is a file name to read from
2310 # $line_concat_cond_re is a regexp detecting a line continuation ending
2311 # $line_concat is a CODEref that takes care of concatenating two lines
2312 sub collect_from_file {
2313 my $filename = shift;
2314 my $line_concat_cond_re = shift;
2315 my $line_concat = shift;
2317 open my $fh, $filename || die "unable to read $filename: $!\n";
2319 my $saved_line = "";
2323 if (defined $line_concat) {
2324 $_ = $line_concat->($saved_line, $_);
2327 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2333 die "$filename ending with continuation line\n" if $_;
2339 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2340 # $array is an ARRAYref of lines
2341 # $line_concat_cond_re is a regexp detecting a line continuation ending
2342 # $line_concat is a CODEref that takes care of concatenating two lines
2343 sub collect_from_array {
2345 my $line_concat_cond_re = shift;
2346 my $line_concat = shift;
2347 my @array = (@$array);
2350 my $saved_line = "";
2352 while (defined($_ = shift @array)) {
2354 if (defined $line_concat) {
2355 $_ = $line_concat->($saved_line, $_);
2358 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2364 die "input text ending with continuation line\n" if $_;
2369 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2370 # $lineiterator is a CODEref that delivers one line at a time.
2371 # All following arguments are regex/CODEref pairs, where the regexp detects a
2372 # line and the CODEref does something with the result of the regexp.
2373 sub collect_information {
2374 my $lineiterator = shift;
2375 my %collectors = @_;
2377 while(defined($_ = $lineiterator->())) {
2380 foreach my $re (keys %collectors) {
2381 if ($re ne "OTHERWISE" && /$re/) {
2382 $collectors{$re}->($lineiterator);
2386 if ($collectors{"OTHERWISE"}) {
2387 $collectors{"OTHERWISE"}->($lineiterator, $_)
2388 unless $found || !defined $collectors{"OTHERWISE"};