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",
139 my $base_target = "BASE"; # The template that all other inherit from
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}=[];
442 my $build_prefix = "release_";
446 if (grep /^reconf(igure)?$/, @argvcopy) {
447 if (-f "./configdata.pm") {
448 my $file = "./configdata.pm";
449 unless (my $return = do $file) {
450 die "couldn't parse $file: $@" if $@;
451 die "couldn't do $file: $!" unless defined $return;
452 die "couldn't run $file" unless $return;
455 @argvcopy = defined($configdata::config{perlargv}) ?
456 @{$configdata::config{perlargv}} : ();
457 die "Incorrect data to reconfigure, please do a normal configuration\n"
458 if (grep(/^reconf/,@argvcopy));
459 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
460 if defined($configdata::config{cross_compile_prefix});
461 $ENV{CROSS_COMPILE} = $configdata::config{cc}
462 if defined($configdata::config{cc});
464 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
465 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
466 if $ENV{CROSS_COMPILE};
467 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
468 } elsif (open IN, "<Makefile") {
470 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
471 # centered information gathering the reading configdata.pm
475 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
476 # Older form, we split the string and hope for the best
477 @argvcopy = split /\s+/, $_;
478 die "Incorrect data to reconfigure, please do a normal configuration\n"
479 if (grep(/^reconf/,@argvcopy));
480 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
481 $ENV{CROSS_COMPILE}=$1;
482 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
487 # END OF TEMPORARY SECTION
490 die "Insufficient data to reconfigure, please do a normal configuration\n";
494 $config{perlargv} = [ @argvcopy ];
496 my %unsupported_options = ();
497 my %deprecated_options = ();
500 # VMS is a case insensitive environment, and depending on settings
501 # out of our control, we may receive options uppercased. Let's
502 # downcase at least the part before any equal sign.
507 s /^-no-/no-/; # some people just can't read the instructions
509 # rewrite some options in "enable-..." form
510 s /^-?-?shared$/enable-shared/;
511 s /^sctp$/enable-sctp/;
512 s /^threads$/enable-threads/;
513 s /^zlib$/enable-zlib/;
514 s /^zlib-dynamic$/enable-zlib-dynamic/;
516 if (/^(no|disable|enable)-(.+)$/)
519 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
521 $deprecated_options{$_} = 1;
524 elsif (!grep { $word =~ /^${_}$/ } @disablables)
526 $unsupported_options{$_} = 1;
530 if (/^no-(.+)$/ || /^disable-(.+)$/)
532 foreach my $proto ((@tls, @dtls))
534 if ($1 eq "$proto-method")
536 $disabled{"$proto"} = "option($proto-method)";
542 foreach my $proto (@dtls)
544 $disabled{$proto} = "option(dtls)";
549 # Last one of its kind
550 $disabled{"ssl3"} = "option(ssl)";
554 # XXX: Tests will fail if all SSL/TLS
555 # protocols are disabled.
556 foreach my $proto (@tls)
558 $disabled{$proto} = "option(tls)";
561 elsif ($1 eq "static-engine")
563 delete $disabled{"dynamic-engine"};
565 elsif ($1 eq "dynamic-engine")
567 $disabled{"dynamic-engine"} = "option";
571 $disabled{$1} = "option";
574 elsif (/^enable-(.+)$/)
576 if ($1 eq "static-engine")
578 $disabled{"dynamic-engine"} = "option";
580 elsif ($1 eq "dynamic-engine")
582 delete $disabled{"dynamic-engine"};
585 delete $disabled{$algo};
587 $threads = 1 if ($algo eq "threads");
589 elsif (/^--strict-warnings$/)
591 $strict_warnings = 1;
595 $build_prefix = "debug_";
597 elsif (/^--release$/)
599 $build_prefix = "release_";
602 { $config{processor}=386; }
609 # No RSAref support any more since it's not needed.
610 # The check for the option is there so scripts aren't
613 elsif (/^nofipscanistercheck$/)
616 $nofipscanistercheck = 1;
624 elsif (/^--prefix=(.*)$/)
627 die "Directory given with --prefix MUST be absolute\n"
628 unless file_name_is_absolute($config{prefix});
630 elsif (/^--api=(.*)$/)
634 elsif (/^--libdir=(.*)$/)
638 elsif (/^--openssldir=(.*)$/)
640 $config{openssldir}=$1;
642 elsif (/^--with-zlib-lib=(.*)$/)
644 $withargs{zlib_lib}=$1;
646 elsif (/^--with-zlib-include=(.*)$/)
648 $withargs{zlib_include}="-I$1";
650 elsif (/^--with-fipslibdir=(.*)$/)
652 $config{fipslibdir}="$1/";
654 elsif (/^--with-baseaddr=(.*)$/)
656 $config{baseaddr}="$1";
658 elsif (/^--cross-compile-prefix=(.*)$/)
660 $config{cross_compile_prefix}=$1;
662 elsif (/^--config=(.*)$/)
666 elsif (/^-[lL](.*)$/ or /^-Wl,/)
672 push @user_defines, $1;
674 else # common if (/^[-+]/), just pass down...
676 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
677 $user_cflags.=" ".$_;
680 elsif ($_ =~ /^([^:]+):(.+)$/)
682 eval "\$table{\$1} = \"$2\""; # allow $xxx constructs in the string
687 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
690 unless ($_ eq $target || /^no-/ || /^disable-/)
692 # "no-..." follows later after implied disactivations
693 # have been derived. (Don't take this too seroiusly,
694 # we really only write OPTIONS to the Makefile out of
697 if ($config{options} eq "")
698 { $config{options} = $_; }
700 { $config{options} .= " ".$_; }
703 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
704 die "***** Unsupported api compatibility level: $config{api}\n",
707 if (keys %deprecated_options)
709 warn "***** Deprecated options: ",
710 join(", ", keys %deprecated_options), "\n";
712 if (keys %unsupported_options)
714 die "***** Unsupported options: ",
715 join(", ", keys %unsupported_options), "\n";
721 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
725 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
728 my @tocheckfor = (keys %disabled);
729 while (@tocheckfor) {
730 my %new_tocheckfor = ();
731 my @cascade_copy = (@disable_cascades);
732 while (@cascade_copy) {
733 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
734 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
736 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
737 } grep { !defined($disabled{$_}) } @$descendents;
740 @tocheckfor = (keys %new_tocheckfor);
743 if ($target eq "TABLE") {
744 foreach (sort keys %table) {
745 print_table_entry($_, "TABLE");
750 if ($target eq "LIST") {
751 foreach (sort keys %table) {
752 print $_,"\n" unless $table{$_}->{template};
757 if ($target eq "HASH") {
758 print "%table = (\n";
759 foreach (sort keys %table) {
760 print_table_entry($_, "HASH");
765 # Backward compatibility?
766 if ($target =~ m/^CygWin32(-.*)$/) {
767 $target = "Cygwin".$1;
770 foreach (sort (keys %disabled))
772 $config{options} .= " no-$_";
774 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
786 elsif (/^dynamic-engine$/)
788 elsif (/^zlib-dynamic$/)
794 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
795 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
796 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
801 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
803 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
804 || /^autoalginit/ || /^autoerrinit/)
806 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
807 print " OPENSSL_NO_$ALGO";
809 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
813 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
815 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
816 print " OPENSSL_NO_$ALGO";
818 # fix-up crypto/directory name(s)
819 $algo="whrlpool" if $algo eq "whirlpool";
820 $algo="ripemd" if $algo eq "rmd160";
821 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
830 print "Configuring for $target\n";
832 # Support for legacy targets having a name starting with 'debug-'
833 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
835 $build_prefix = "debug_";
837 # If we do not find debug-foo in the table, the target is set to foo.
838 if (!$table{$target}) {
842 $config{target} = $target;
843 delete $table{$base_target}->{template}; # or the next test will fail.
844 my %target = ( %{$table{$base_target}}, resolve_config($target) );
846 &usage if (!%target || $target{template});
848 $target{exe_extension}="";
849 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
850 || $config{target} =~ /^(?:Cygwin|mingw)/);
851 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
852 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
854 ($target{shared_extension_simple}=$target{shared_extension})
855 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
856 $target{dso_extension}=$target{shared_extension_simple};
857 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
858 if ($config{target} =~ /^(?:Cygwin|mingw)/);
861 $default_ranlib = which("ranlib") || "true";
862 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
863 my $make = $ENV{'MAKE'} || "make";
865 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
866 if $config{cross_compile_prefix} eq "";
868 # Allow environment CC to override compiler...
869 $target{cc} = $ENV{CC} || $target{cc};
871 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
872 # or release_ attributes.
873 # Do it in such a way that no spurious space is appended (hence the grep).
874 $config{defines} = [ @{$target{defines}},
875 @{$target{$build_prefix."defines"}} ];
876 $config{cflags} = join(" ",
877 grep { $_ ne "" } ($target{cflags},
878 $target{$build_prefix."cflags"}));
879 $config{lflags} = join(" ",
880 grep { $_ ne "" } ($target{lflags},
881 $target{$build_prefix."lflags"}));
882 $config{plib_lflags} = join(" ",
883 grep { $_ ne "" } ($target{plib_lflags},
884 $target{$build_prefix."plib_lflags"}));
885 $config{ex_libs} = join(" ",
886 grep { $_ ne "" } ($target{ex_libs},
887 $target{$build_prefix."ex_libs"}));
889 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || $default_ranlib;
890 $target{ar} = $ENV{'AR'} || "ar";
891 $target{arflags} = "" if !defined($target{arflags});
893 # Make sure build_scheme is consistent.
894 $target{build_scheme} = [ $target{build_scheme} ]
895 if ref($target{build_scheme}) ne "ARRAY";
897 ###### TO BE REMOVED BEFORE FINAL RELEASE
899 ###### If the user has chosen --unified, we give it to them.
900 ###### The same happens if we detect that they try to build out-of-source.
901 if ($target{build_file} eq "Makefile"
902 && $target{build_scheme}->[0] eq "unixmake"
903 && ($unified || $srcdir ne $blddir)) {
904 $target{build_scheme} = [ "unified", "unix" ];
907 my ($builder, $builder_platform, @builder_opts) =
908 @{$target{build_scheme}};
910 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
912 $config{cflags} .= " -mno-cygwin";
913 $target{shared_ldflag} .= " -mno-cygwin";
916 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
917 # minimally required architecture flags for assembly modules
918 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
919 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
922 my $no_shared_warn=0;
923 my $no_user_cflags=0;
924 my $no_user_defines=0;
926 # The DSO code currently always implements all functions so that no
927 # applications will have to worry about that from a compilation point
928 # of view. However, the "method"s may return zero unless that platform
929 # has support compiled in for them. Currently each method is enabled
930 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
931 # string entry into using the following logic;
932 if (!$disabled{dso} && $target{dso_scheme} ne "")
934 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
935 if ($target{dso_scheme} eq "DLFCN")
937 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
938 @{$config{defines}} ]
940 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
942 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
946 $config{defines} = [ "DSO_$target{dso_scheme}",
947 @{$config{defines}} ]
951 my $thread_cflags = "";
953 if ($target{thread_cflag} ne "(unknown)" && !$disabled{threads})
955 # If we know how to do it, support threads by default.
958 if ($target{thread_cflag} eq "(unknown)" && $threads)
960 # If the user asked for "threads", [s]he is also expected to
961 # provide any system-dependent compiler options that are
963 if ($no_user_cflags && $no_user_defines)
965 print "You asked for multi-threading support, but didn't\n";
966 print "provide any system-specific compiler options\n";
969 push @thread_defines, "OPENSSL_THREADS";
973 $thread_cflags=" $target{thread_cflag}";
974 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
977 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
981 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
987 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
988 push @{$config{defines}}, @thread_defines;
989 push @{$config{openssl_thread_defines}}, @thread_defines;
992 unless ($disabled{zlib})
994 push @{$config{defines}}, "ZLIB";
995 if (defined($disabled{"zlib-dynamic"}))
997 if (defined($withargs{zlib_lib}))
999 $config{ex_libs} .= " -L" . $withargs{zlib_lib} . " -lz";
1003 $config{ex_libs} .= " -lz";
1008 push @{$config{defines}}, "ZLIB_SHARED";
1012 # With "deprecated" disable all deprecated features.
1013 if (defined($disabled{"deprecated"})) {
1014 $config{api} = $maxapi;
1017 if ($target{shared_target} eq "")
1020 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
1022 $disabled{shared} = "no-shared-target";
1023 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
1027 if ($disabled{"dynamic-engine"}) {
1028 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1029 $config{dynamic_engines} = 0;
1031 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
1032 $config{dynamic_engines} = 1;
1039 # This saves the build files from having to check
1042 $target{shared_cflag} = $target{shared_ldflag} =
1043 $target{shared_rcflag} = "";
1046 if ($target{sys_id} ne "")
1048 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1051 if ($target{ranlib} eq "")
1053 $target{ranlib} = $default_ranlib;
1056 unless ($disabled{asm}) {
1057 $target{cpuid_asm_src}=$table{BASE}->{cpuid_asm_src} if ($config{processor} eq "386");
1058 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1060 # bn-586 is the only one implementing bn_*_part_words
1061 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1062 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1064 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1065 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1066 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1068 if ($config{fips}) {
1069 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1072 if ($target{sha1_asm_src}) {
1073 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1074 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1075 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1077 if ($target{md5_asm_src}) {
1078 push @{$config{defines}}, "MD5_ASM";
1080 $target{cast_asm_src}=$table{BASE}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1081 if ($target{rmd160_asm_src}) {
1082 push @{$config{defines}}, "RMD160_ASM";
1084 if ($target{aes_asm_src}) {
1085 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1086 # aes-ctr.fake is not a real file, only indication that assembler
1087 # module implements AES_ctr32_encrypt...
1088 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1089 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1090 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1091 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1092 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1093 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1095 if ($target{wp_asm_src} =~ /mmx/) {
1096 if ($config{processor} eq "386") {
1097 $target{wp_asm_src}=$table{BASE}->{wp_asm_src};
1098 } elsif (!$disabled{"whirlpool"}) {
1099 $config{cflags}.=" -DWHIRLPOOL_ASM";
1102 if ($target{modes_asm_src} =~ /ghash-/) {
1103 push @{$config{defines}}, "GHASH_ASM";
1105 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1106 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1108 if ($target{poly1305_asm_src} ne "") {
1109 push @{$config{defines}}, "POLY1305_ASM";
1113 my $ecc = $target{cc};
1115 # Is the compiler gcc or clang? $ecc is used below to see if
1116 # error-checking can be turned on.
1117 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1118 $config{makedepprog} = 'makedepend';
1119 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1121 $config{makedepprog} = $ccpcc if /clang|gcc/;
1122 $ecc = "clang" if /clang/;
1123 $ecc = "gcc" if /gcc/;
1129 # Deal with bn_ops ###################################################
1132 $config{export_var_as_fn} =0;
1133 my $def_int="unsigned int";
1134 $config{rc4_int} =$def_int;
1135 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1138 foreach (sort split(/\s+/,$target{bn_ops})) {
1139 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1140 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1141 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1142 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1143 ($config{b64l},$config{b64},$config{b32})
1144 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1145 ($config{b64l},$config{b64},$config{b32})
1146 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1147 ($config{b64l},$config{b64},$config{b32})
1148 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1150 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1154 # Hack cflags for better warnings (dev option) #######################
1156 # "Stringify" the C flags string. This permits it to be made part of a string
1157 # and works as well on command lines.
1158 $config{cflags} =~ s/([\\\"])/\\\1/g;
1160 if (defined($config{api})) {
1161 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1162 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1163 push @{$config{defines}}, $apiflag;
1166 if ($strict_warnings)
1169 die "ERROR --strict-warnings requires gcc or clang"
1170 unless $ecc eq 'gcc' || $ecc eq 'clang';
1171 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1173 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1175 if ($ecc eq "clang")
1177 foreach $wopt (split /\s+/, $clang_devteam_warn)
1179 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1184 unless ($disabled{"crypto-mdebug-backtrace"})
1186 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1188 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1190 if ($target =~ /^BSD-/)
1192 $config{ex_libs} .= " -lexecinfo";
1196 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1197 else { $no_user_cflags=1; }
1198 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1199 else { $no_user_defines=1; }
1201 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1203 # If we use the unified build, collect information from build.info files
1204 my %unified_info = ();
1206 if ($builder eq "unified") {
1207 # Store the name of the template file we will build the build file from
1208 # in %config. This may be useful for the build file itself.
1209 my $build_file_template =
1210 catfile($srcdir, "Configurations",
1211 $builder_platform."-".$target{build_file}.".tmpl");
1212 $build_file_template =
1213 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1214 if (! -f $build_file_template);
1215 $config{build_file_template} = $build_file_template;
1217 use lib catdir(dirname(__FILE__),"util");
1218 use with_fallback qw(Text::Template);
1223 my $relativeto = shift || ".";
1225 $dir = catdir($base,$dir) unless isabsolute($dir);
1227 # Make sure the directories we're building in exists
1230 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1231 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1238 my $relativeto = shift || ".";
1240 $file = catfile($base,$file) unless isabsolute($file);
1242 my $d = dirname($file);
1243 my $f = basename($file);
1245 # Make sure the directories we're building in exists
1248 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1249 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1253 my @build_infos = ( [ ".", "build.info" ] );
1254 foreach (@{$config{dirs}}) {
1255 push @build_infos, [ $_, "build.info" ]
1256 if (-f catfile($srcdir, $_, "build.info"));
1258 foreach (@{$config{sdirs}}) {
1259 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1260 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1262 foreach (@{$config{engdirs}}) {
1263 push @build_infos, [ catdir("engines", $_), "build.info" ]
1264 if (-f catfile($srcdir, "engines", $_, "build.info"));
1267 foreach (@build_infos) {
1268 my $sourced = catdir($srcdir, $_->[0]);
1269 my $buildd = catdir($blddir, $_->[0]);
1274 # The basic things we're trying to build
1280 my @intermediates = ();
1288 my %sharednames = ();
1290 my $template = Text::Template->new(TYPE => 'FILE',
1291 SOURCE => catfile($sourced, $f));
1292 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1295 $template->fill_in(HASH => { config => \%config,
1297 disabled => \%disabled,
1298 builddir => abs2rel($buildd, $blddir),
1299 sourcedir => abs2rel($sourced, $blddir),
1300 buildtop => abs2rel($blddir, $blddir),
1301 sourcetop => abs2rel($srcdir, $blddir) },
1302 DELIMITERS => [ "{-", "-}" ]);
1304 # The top item of this stack has the following values
1305 # -2 positive already run and we found ELSE (following ELSIF should fail)
1306 # -1 positive already run (skip until ENDIF)
1307 # 0 negatives so far (if we're at a condition, check it)
1308 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1309 # 2 positive ELSE (following ELSIF should fail)
1311 collect_information(
1312 collect_from_array([ @text ],
1313 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1314 $l1 =~ s/\\$//; $l1.$l2 }),
1315 # Info we're looking for
1316 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1317 => sub { push @skip, !! $1; },
1318 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1319 => sub { die "ELSIF out of scope" if ! @skip;
1320 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1321 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1322 $skip[$#skip] = !! $1
1323 if $skip[$#skip] == 0; },
1325 => sub { die "ELSE out of scope" if ! @skip;
1326 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1327 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1329 => sub { die "ENDIF out of scope" if ! @skip;
1331 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1332 => sub { push @programs, split(/\s+/, $1)
1333 if !@skip || $skip[$#skip] > 0 },
1334 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1335 => sub { push @libraries, split(/\s+/, $1)
1336 if !@skip || $skip[$#skip] > 0 },
1337 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1338 => sub { push @engines, split(/\s+/, $1)
1339 if !@skip || $skip[$#skip] > 0 },
1340 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1341 => sub { push @scripts, split(/\s+/, $1)
1342 if !@skip || $skip[$#skip] > 0 },
1343 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1344 => sub { push @extra, split(/\s+/, $1)
1345 if !@skip || $skip[$#skip] > 0 },
1347 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1348 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1349 if !@skip || $skip[$#skip] > 0 },
1350 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1351 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1352 if !@skip || $skip[$#skip] > 0 },
1353 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1354 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1355 if !@skip || $skip[$#skip] > 0 },
1356 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1357 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1358 if !@skip || $skip[$#skip] > 0 },
1359 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1360 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1361 if !@skip || $skip[$#skip] > 0 },
1362 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1363 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1364 if !@skip || $skip[$#skip] > 0 },
1365 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1367 my $lineiterator = shift;
1368 my $target_kind = $1;
1369 while (defined $lineiterator->()) {
1371 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1372 die "ENDRAW doesn't match BEGINRAW"
1373 if $1 ne $target_kind;
1376 next if @skip && $skip[$#skip] <= 0;
1378 if ($target_kind eq $target{build_file}
1379 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1382 qr/^(?:#.*|\s*)$/ => sub { },
1383 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1385 die "runaway IF?" if (@skip);
1387 foreach (keys %renames) {
1388 die "$_ renamed to more than one thing: "
1389 ,join(" ", @{$renames{$_}}),"\n"
1390 if scalar @{$renames{$_}} > 1;
1391 my $dest = cleanfile($buildd, $_, $blddir);
1392 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1393 die "$dest renamed to more than one thing: "
1394 ,$unified_info{rename}->{$dest}, $to
1395 unless !defined($unified_info{rename}->{$dest})
1396 or $unified_info{rename}->{$dest} eq $to;
1397 $unified_info{rename}->{$dest} = $to;
1400 foreach (@programs) {
1401 my $program = cleanfile($buildd, $_, $blddir);
1402 if ($unified_info{rename}->{$program}) {
1403 $program = $unified_info{rename}->{$program};
1405 $unified_info{programs}->{$program} = 1;
1408 foreach (@libraries) {
1409 my $library = cleanfile($buildd, $_, $blddir);
1410 if ($unified_info{rename}->{$library}) {
1411 $library = $unified_info{rename}->{$library};
1413 $unified_info{libraries}->{$library} = 1;
1416 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1417 ENGINES can only be used if configured with 'dynamic-engine'.
1418 This is usually a fault in a build.info file.
1420 foreach (@engines) {
1421 my $library = cleanfile($buildd, $_, $blddir);
1422 if ($unified_info{rename}->{$library}) {
1423 $library = $unified_info{rename}->{$library};
1425 $unified_info{engines}->{$library} = 1;
1428 foreach (@scripts) {
1429 my $script = cleanfile($buildd, $_, $blddir);
1430 if ($unified_info{rename}->{$script}) {
1431 $script = $unified_info{rename}->{$script};
1433 $unified_info{scripts}->{$script} = 1;
1437 my $extra = cleanfile($buildd, $_, $blddir);
1438 $unified_info{extra}->{$extra} = 1;
1441 push @{$unified_info{rawlines}}, @rawlines;
1443 unless ($disabled{shared}) {
1444 # Check sharednames.
1445 foreach (keys %sharednames) {
1446 my $dest = cleanfile($buildd, $_, $blddir);
1447 if ($unified_info{rename}->{$dest}) {
1448 $dest = $unified_info{rename}->{$dest};
1450 die "shared_name for $dest with multiple values: "
1451 ,join(" ", @{$sharednames{$_}}),"\n"
1452 if scalar @{$sharednames{$_}} > 1;
1453 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1454 die "shared_name found for a library $dest that isn't defined\n"
1455 unless $unified_info{libraries}->{$dest};
1456 die "shared_name for $dest with multiple values: "
1457 ,$unified_info{sharednames}->{$dest}, ", ", $to
1458 unless !defined($unified_info{sharednames}->{$dest})
1459 or $unified_info{sharednames}->{$dest} eq $to;
1460 $unified_info{sharednames}->{$dest} = $to;
1463 # Additionally, we set up sharednames for libraries that don't
1464 # have any, as themselves.
1465 foreach (keys %{$unified_info{libraries}}) {
1466 if (!defined $unified_info{sharednames}->{$_}) {
1467 $unified_info{sharednames}->{$_} = $_
1472 foreach (keys %ordinals) {
1474 my $ddest = cleanfile($buildd, $_, $blddir);
1475 if ($unified_info{rename}->{$ddest}) {
1476 $ddest = $unified_info{rename}->{$ddest};
1478 foreach (@{$ordinals{$dest}}) {
1479 my %known_ordinals =
1482 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1484 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1486 my $o = $known_ordinals{$_};
1487 die "Ordinals for $ddest defined more than once\n"
1488 if $unified_info{ordinals}->{$ddest};
1489 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1493 foreach (keys %sources) {
1495 my $ddest = cleanfile($buildd, $_, $blddir);
1496 if ($unified_info{rename}->{$ddest}) {
1497 $ddest = $unified_info{rename}->{$ddest};
1499 foreach (@{$sources{$dest}}) {
1500 my $s = cleanfile($sourced, $_, $blddir);
1502 # If it isn't in the source tree, we assume it's generated
1505 $s = cleanfile($buildd, $_, $blddir);
1507 # We recognise C and asm files
1508 if ($s =~ /\.[csS]\b$/) {
1509 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1510 $o = cleanfile($buildd, $o, $blddir);
1511 $unified_info{sources}->{$ddest}->{$o} = 1;
1512 $unified_info{sources}->{$o}->{$s} = 1;
1514 $unified_info{sources}->{$ddest}->{$s} = 1;
1519 foreach (keys %depends) {
1521 my $ddest = cleanfile($buildd, $_, $blddir);
1522 if ($unified_info{rename}->{$ddest}) {
1523 $ddest = $unified_info{rename}->{$ddest};
1525 foreach (@{$depends{$dest}}) {
1526 my $d = cleanfile($sourced, $_, $blddir);
1528 # If we know it's generated, or assume it is because we can't
1529 # find it in the source tree, we set file we depend on to be
1530 # in the build tree rather than the source tree, and assume
1531 # and that there are lines to build it in a BEGINRAW..ENDRAW
1532 # section or in the Makefile template.
1534 || !(grep { $d eq $_ }
1535 map { cleanfile($srcdir, $_, $blddir) }
1536 (@generated_headers, @generated_by_make_headers))) {
1537 $d = cleanfile($buildd, $_, $blddir);
1539 # Take note if the file to depend on is being renamed
1540 if ($unified_info{rename}->{$d}) {
1541 $d = $unified_info{rename}->{$d};
1543 $unified_info{depends}->{$ddest}->{$d} = 1;
1544 # If we depend on a header file, let's make sure it
1547 my $i = dirname($d);
1548 push @{$unified_info{includes}->{$ddest}}, $i
1549 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1554 foreach (keys %includes) {
1556 my $ddest = cleanfile($buildd, $_, $blddir);
1557 if ($unified_info{rename}->{$ddest}) {
1558 $ddest = $unified_info{rename}->{$ddest};
1560 foreach (@{$includes{$dest}}) {
1561 my $i = cleandir($sourced, $_, $blddir);
1562 push @{$unified_info{includes}->{$ddest}}, $i
1563 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1568 ### Make unified_info a bit more efficient
1569 # One level structures
1570 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1571 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1573 # Two level structures
1574 foreach my $l1 (("sources", "ldadd", "depends")) {
1575 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1576 $unified_info{$l1}->{$l2} =
1577 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1582 # For the schemes that need it, we provide the old *_obj configs
1583 # from the *_asm_obj ones
1584 foreach (grep /_(asm|aux)_src$/, keys %target) {
1586 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1587 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1590 # Write down our configuration where it fits #########################
1592 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1600 #use vars qw(\@ISA \@EXPORT);
1601 our \@ISA = qw(Exporter);
1602 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1605 print OUT "our %config = (\n";
1606 foreach (sort keys %config) {
1607 if (ref($config{$_}) eq "ARRAY") {
1608 print OUT " ", $_, " => [ ", join(", ",
1609 map { quotify("perl", $_) }
1610 @{$config{$_}}), " ],\n";
1612 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1619 print OUT "our %target = (\n";
1620 foreach (sort keys %target) {
1621 if (ref($target{$_}) eq "ARRAY") {
1622 print OUT " ", $_, " => [ ", join(", ",
1623 map { quotify("perl", $_) }
1624 @{$target{$_}}), " ],\n";
1626 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1633 print OUT "our \%available_protocols = (\n";
1634 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1635 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1640 print OUT "our \%disabled = (\n";
1641 foreach (sort keys %disabled) {
1642 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1648 print OUT "our %withargs = (\n";
1649 foreach (sort keys %withargs) {
1650 if (ref($withargs{$_}) eq "ARRAY") {
1651 print OUT " ", $_, " => [ ", join(", ",
1652 map { quotify("perl", $_) }
1653 @{$withargs{$_}}), " ],\n";
1655 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1662 if ($builder eq "unified") {
1667 if (ref $_ eq "ARRAY") {
1668 print OUT " "x$indent, "[\n";
1670 $recurse->($indent + 4, $_);
1672 print OUT " "x$indent, "],\n";
1673 } elsif (ref $_ eq "HASH") {
1675 print OUT " "x$indent, "{\n";
1676 foreach (sort keys %h) {
1677 if (ref $h{$_} eq "") {
1678 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1680 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1681 $recurse->($indent + 8, $h{$_});
1684 print OUT " "x$indent, "},\n";
1686 print OUT " "x$indent, quotify("perl", $_), ",\n";
1690 print OUT "our %unified_info = (\n";
1691 foreach (sort keys %unified_info) {
1692 if (ref $unified_info{$_} eq "") {
1693 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1695 print OUT " "x4, quotify("perl", $_), " =>\n";
1696 $recurse->(8, $unified_info{$_});
1708 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1709 print "CC =$target{cc}\n";
1710 print "CFLAG =$config{cflags}\n";
1711 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1712 print "LFLAG =$config{lflags}\n";
1713 print "PLIB_LFLAG =$config{plib_lflags}\n";
1714 print "EX_LIBS =$config{ex_libs}\n";
1715 print "CPUID_OBJ =$target{cpuid_obj}\n";
1716 print "BN_ASM =$target{bn_obj}\n";
1717 print "EC_ASM =$target{ec_obj}\n";
1718 print "DES_ENC =$target{des_obj}\n";
1719 print "AES_ENC =$target{aes_obj}\n";
1720 print "BF_ENC =$target{bf_obj}\n";
1721 print "CAST_ENC =$target{cast_obj}\n";
1722 print "RC4_ENC =$target{rc4_obj}\n";
1723 print "RC5_ENC =$target{rc5_obj}\n";
1724 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1725 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1726 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1727 print "CMLL_ENC =$target{cmll_obj}\n";
1728 print "MODES_OBJ =$target{modes_obj}\n";
1729 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1730 print "CHACHA_ENC =$target{chacha_obj}\n";
1731 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1732 print "PROCESSOR =$config{processor}\n";
1733 print "RANLIB =$target{ranlib}\n";
1734 print "ARFLAGS =$target{arflags}\n";
1735 print "PERL =$config{perl}\n";
1737 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1738 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1739 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1740 print "BN_LLONG mode\n" if $config{bn_ll};
1741 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1743 for (@generated_headers) {
1744 mkpath(catdir($blddir, dirname($_)));
1745 run_dofile(catfile($blddir, $_),
1746 catfile($srcdir, $_.".in"));
1750 ### When the old "unixmake" scheme goes away, so does this function
1752 sub build_Makefile {
1753 run_dofile("Makefile","Makefile.in");
1755 # Copy all Makefile.in to Makefile (except top-level)
1764 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1765 my $in = IO::File->new($_, "r") or
1766 die sprintf "Error reading Makefile.in in %s: !$\n",
1768 my $out = IO::File->new("Makefile", "w") or
1769 die sprintf "Error writing Makefile in %s: !$\n",
1771 print $out "# Generated from $_, do not edit\n";
1772 while (my $line = <$in>) { print $out $line }
1774 die sprintf "Error reading Makefile.in in %s: !$\n",
1777 die sprintf "Error writing Makefile in %s: !$\n",
1786 run_dofile(catfile($blddir, $target{build_file}),
1787 $config{build_file_template},
1788 catfile($srcdir, "Configurations", "common.tmpl"));
1793 run_dofile("util/domd", "util/domd.in");
1794 chmod 0755, "util/domd";
1797 my $platform = shift;
1798 # The only reason we do this is to have something to build MINFO from
1801 # create the ms/version32.rc file if needed
1802 if ($platform ne "netware") {
1803 my ($v1, $v2, $v3, $v4);
1804 if ($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) {
1810 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1817 FILEVERSION $v1,$v2,$v3,$v4
1818 PRODUCTVERSION $v1,$v2,$v3,$v4
1825 FILEOS VOS__WINDOWS32
1829 BLOCK "StringFileInfo"
1834 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1835 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1836 VALUE "FileVersion", "$config{version}\\0"
1838 VALUE "InternalName", "libeay32\\0"
1839 VALUE "OriginalFilename", "libeay32.dll\\0"
1841 VALUE "InternalName", "ssleay32\\0"
1842 VALUE "OriginalFilename", "ssleay32.dll\\0"
1844 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1845 VALUE "ProductVersion", "$config{version}\\0"
1847 //VALUE "Comments", "\\0"
1848 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1849 //VALUE "LegalTrademarks", "\\0"
1850 //VALUE "PrivateBuild", "\\0"
1851 //VALUE "SpecialBuild", "\\0"
1856 VALUE "Translation", 0x409, 0x4b0
1865 $builders{$builder}->($builder_platform, @builder_opts);
1869 Configured for $target.
1872 print <<"EOF" if (!$disabled{threads} && !$threads);
1874 The library could not be configured for supporting multi-threaded
1875 applications as the compiler options required on this system are not known.
1876 See file INSTALL for details if you need multi-threading.
1879 print <<"EOF" if ($no_shared_warn);
1881 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1882 platform, so we will pretend you gave the option 'no-pic', which also disables
1883 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1884 or position independent code, please let us know (but please first make sure
1885 you have tried with a current version of OpenSSL).
1888 ###### TO BE REMOVED BEFORE FINAL RELEASE
1890 ###### If the user hasn't chosen --unified, try to nudge them.
1891 if ($target{build_file} eq "Makefile"
1892 && $target{build_scheme}->[0] eq "unixmake"
1895 my $plausible_builddir =
1896 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1897 my $plausible_to_sourcedir =
1898 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1901 ----------------------------------------------------------------------
1902 Please consider configuring with the flag --unified .
1903 It's to test out a new "unified" building system.
1905 One cool feature is that you can have your build directory elsewhere,
1908 make clean # Clean the current configuration away
1909 mkdir $plausible_builddir
1910 cd $plausible_builddir
1911 $plausible_to_sourcedir/config --unified
1915 Please report any problem you have.
1916 ----------------------------------------------------------------------
1923 ######################################################################
1925 # Helpers and utility functions
1928 # Configuration file reading #########################################
1930 # Helper function to implement conditional inheritance depending on the
1931 # value of $disabled{asm}. Used in inherit_from values as follows:
1933 # inherit_from => [ "template", asm("asm_tmpl") ]
1938 $disabled{asm} ? () : @x;
1942 # Helper function to implement adding values to already existing configuration
1943 # values. It handles elements that are ARRAYs, CODEs and scalars
1945 my $separator = shift;
1947 # If there's any ARRAY in the collection of values OR the separator
1948 # is undef, we will return an ARRAY of combined values, otherwise a
1949 # string of joined values with $separator as the separator.
1950 my $found_array = !defined($separator);
1954 if (ref($_) eq "ARRAY") {
1965 join($separator, @values);
1969 my $separator = shift;
1971 sub { _add($separator, @x, @_) };
1974 my $separator = shift;
1976 sub { _add($separator, @_, @x) };
1979 # configuration reader, evaluates the input file as a perl script and expects
1980 # it to fill %targets with target configurations. Those are then added to
1984 open(CONFFILE, "< $fname")
1985 or die "Can't open configuration file '$fname'!\n";
1988 my $content = <CONFFILE>;
1993 local %table = %::table; # Protect %table from tampering
1999 # For each target, check that it's configured with a hash table.
2000 foreach (keys %targets) {
2001 if (ref($targets{$_}) ne "HASH") {
2002 if (ref($targets{$_}) eq "") {
2003 warn "Deprecated target configuration for $_, ignoring...\n";
2005 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
2007 delete $targets{$_};
2011 %table = (%table, %targets);
2015 # configuration resolver. Will only resolve all the lazy evalutation
2016 # codeblocks for the chozen target and all those it inherits from,
2018 sub resolve_config {
2020 my @breadcrumbs = @_;
2022 if (grep { $_ eq $target } @breadcrumbs) {
2023 die "inherit_from loop! target backtrace:\n "
2024 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2027 if (!defined($table{$target})) {
2028 warn "Warning! target $target doesn't exist!\n";
2031 # Recurse through all inheritances. They will be resolved on the
2032 # fly, so when this operation is done, they will all just be a
2033 # bunch of attributes with string values.
2034 # What we get here, though, are keys with references to lists of
2035 # the combined values of them all. We will deal with lists after
2036 # this stage is done.
2037 my %combined_inheritance = ();
2038 if ($table{$target}->{inherit_from}) {
2040 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2041 foreach (@inherit_from) {
2042 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2044 # 'template' is a marker that's considered private to
2045 # the config that had it.
2046 delete $inherited_config{template};
2049 if (!$combined_inheritance{$_}) {
2050 $combined_inheritance{$_} = [];
2052 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2053 } keys %inherited_config;
2057 # We won't need inherit_from in this target any more, since we've
2058 # resolved all the inheritances that lead to this
2059 delete $table{$target}->{inherit_from};
2061 # Now is the time to deal with those lists. Here's the place to
2062 # decide what shall be done with those lists, all based on the
2063 # values of the target we're currently dealing with.
2064 # - If a value is a coderef, it will be executed with the list of
2065 # inherited values as arguments.
2066 # - If the corresponding key doesn't have a value at all or is the
2067 # emoty string, the inherited value list will be run through the
2068 # default combiner (below), and the result becomes this target's
2070 # - Otherwise, this target's value is assumed to be a string that
2071 # will simply override the inherited list of values.
2072 my $default_combiner = add(" ");
2075 map { $_ => 1 } (keys %combined_inheritance,
2076 keys %{$table{$target}});
2077 foreach (sort keys %all_keys) {
2079 # Current target doesn't have a value for the current key?
2080 # Assign it the default combiner, the rest of this loop body
2081 # will handle it just like any other coderef.
2082 if (!exists $table{$target}->{$_}) {
2083 $table{$target}->{$_} = $default_combiner;
2086 my $valuetype = ref($table{$target}->{$_});
2087 if ($valuetype eq "CODE") {
2088 # CODE reference, execute it with the inherited values as
2090 $table{$target}->{$_} =
2091 $table{$target}->{$_}->(@{$combined_inheritance{$_}});
2092 } elsif ($valuetype eq "ARRAY" || $valuetype eq "") {
2093 # ARRAY or Scalar, just leave it as is.
2095 # Some other type of reference that we don't handle.
2096 # Better to abort at this point.
2097 die "cannot handle reference type $valuetype,"
2098 ," found in target $target -> $_\n";
2102 # Finally done, return the result.
2103 return %{$table{$target}};
2108 print STDERR $usage;
2109 print STDERR "\npick os/compiler from:\n";
2113 foreach $i (sort keys %table)
2115 next if $table{$i}->{template};
2116 next if $i =~ /^debug/;
2117 $k += length($i) + 1;
2123 print STDERR $i . " ";
2125 foreach $i (sort keys %table)
2127 next if $table{$i}->{template};
2128 next if $i !~ /^debug/;
2129 $k += length($i) + 1;
2135 print STDERR $i . " ";
2137 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2146 unlink $out || warn "Can't remove $out, $!"
2148 foreach (@templates) {
2149 die "Can't open $_, $!" unless -f $_;
2151 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2152 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2155 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2158 # Configuration printer ##############################################
2160 sub print_table_entry
2163 my %target = resolve_config($target);
2166 # Don't print the templates
2167 return if $target{template};
2185 "debug_plib_lflags",
2188 "release_plib_lflags",
2214 "shared_extension_simple",
2215 "shared_import_extension",
2226 if ($type eq "TABLE") {
2228 print "*** $target\n";
2229 printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence);
2230 } elsif ($type eq "HASH") {
2232 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2233 print " '$target' => {\n";
2234 foreach (@sequence) {
2236 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2243 # Utility routines ###################################################
2245 # On VMS, if the given file is a logical name, File::Spec::Functions
2246 # will consider it an absolute path. There are cases when we want a
2247 # purely syntactic check without checking the environment.
2251 # On non-platforms, we just use file_name_is_absolute().
2252 return file_name_is_absolute($file) unless $^O eq "VMS";
2254 # If the file spec includes a device or a directpry spec,
2255 # file_name_is_absolute() is perfectly safe.
2256 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2258 # Here, we know the given file spec isn't absolute
2262 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2263 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2264 # realpath() requires that at least all path components except the last is an
2265 # existing directory. On VMS, the last component of the directory spec must
2270 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2271 # will return the volume name for the device, no matter what. Also,
2272 # it will return an incorrect directory spec if the argument is a
2273 # directory that doesn't exist.
2275 return rel2abs($dir);
2278 # We use realpath() on Unix, since no other will properly clean out
2280 use Cwd qw/realpath/;
2282 return realpath($dir);
2289 foreach $path (split /:/, $ENV{PATH})
2291 if (-f "$path/$name$target{exe_extension}" and -x _)
2293 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2294 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2301 perl => sub { my $x = shift;
2302 $x =~ s/([\\\$\@"])/\\$1/g;
2303 return '"'.$x.'"'; },
2307 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2309 map { $processor->($_); } @_;
2312 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2313 # $filename is a file name to read from
2314 # $line_concat_cond_re is a regexp detecting a line continuation ending
2315 # $line_concat is a CODEref that takes care of concatenating two lines
2316 sub collect_from_file {
2317 my $filename = shift;
2318 my $line_concat_cond_re = shift;
2319 my $line_concat = shift;
2321 open my $fh, $filename || die "unable to read $filename: $!\n";
2323 my $saved_line = "";
2327 if (defined $line_concat) {
2328 $_ = $line_concat->($saved_line, $_);
2331 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2337 die "$filename ending with continuation line\n" if $_;
2343 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2344 # $array is an ARRAYref of lines
2345 # $line_concat_cond_re is a regexp detecting a line continuation ending
2346 # $line_concat is a CODEref that takes care of concatenating two lines
2347 sub collect_from_array {
2349 my $line_concat_cond_re = shift;
2350 my $line_concat = shift;
2351 my @array = (@$array);
2354 my $saved_line = "";
2356 while (defined($_ = shift @array)) {
2358 if (defined $line_concat) {
2359 $_ = $line_concat->($saved_line, $_);
2362 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2368 die "input text ending with continuation line\n" if $_;
2373 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2374 # $lineiterator is a CODEref that delivers one line at a time.
2375 # All following arguments are regex/CODEref pairs, where the regexp detects a
2376 # line and the CODEref does something with the result of the regexp.
2377 sub collect_information {
2378 my $lineiterator = shift;
2379 my %collectors = @_;
2381 while(defined($_ = $lineiterator->())) {
2384 foreach my $re (keys %collectors) {
2385 if ($re ne "OTHERWISE" && /$re/) {
2386 $collectors{$re}->($lineiterator);
2390 if ($collectors{"OTHERWISE"}) {
2391 $collectors{"OTHERWISE"}->($lineiterator, $_)
2392 unless $found || !defined $collectors{"OTHERWISE"};