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> ...] [experimental-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
22 # --config add the given configuration file, which will be read after
23 # any "Configurations*" files that are found in the same
24 # directory as this script.
25 # --prefix prefix for the OpenSSL installation, which includes the
26 # directories bin, lib, include, share/man, share/doc/openssl
27 # This becomes the value of INSTALLTOP in Makefile
28 # (Default: /usr/local)
29 # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
30 # If it's a relative directory, it will be added on the directory
31 # given with --prefix.
32 # This becomes the value of OPENSSLDIR in Makefile and in C.
33 # (Default: PREFIX/ssl)
35 # --cross-compile-prefix Add specified prefix to binutils components.
37 # --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for
38 # interfaces deprecated as of the specified OpenSSL version.
40 # no-hw-xxx do not compile support for specific crypto hardware.
41 # Generic OpenSSL-style methods relating to this support
42 # are always compiled but return NULL if the hardware
43 # support isn't compiled.
44 # no-hw do not compile support for any crypto hardware.
45 # [no-]threads [don't] try to create a library that is suitable for
46 # multithreaded applications (default is "threads" if we
48 # [no-]shared [don't] try to create shared libraries when supported.
49 # no-asm do not use assembler
50 # no-dso do not compile in any native shared-library methods. This
51 # will ensure that all methods just return NULL.
52 # no-egd do not compile support for the entropy-gathering daemon APIs
53 # [no-]zlib [don't] compile support for zlib compression.
54 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
55 # library and will be loaded in run-time by the OpenSSL library.
56 # sctp include SCTP support
57 # 386 generate 80386 code
58 # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2
59 # no-<cipher> build without specified algorithm (rsa, idea, rc5, ...)
60 # -<xxx> +<xxx> compiler options are passed through
62 # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items
63 # provided to stack calls. Generates unique stack functions for
64 # each possible stack type.
65 # BN_LLONG use the type 'long long' in crypto/bn/bn.h
66 # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
67 # Following are set automatically by this script
69 # MD5_ASM use some extra md5 assember,
70 # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86
71 # RMD160_ASM use some extra ripemd160 assember,
72 # SHA256_ASM sha256_block is implemented in assembler
73 # SHA512_ASM sha512_block is implemented in assembler
74 # AES_ASM ASE_[en|de]crypt is implemented in assembler
76 # Minimum warning options... any contributions to OpenSSL should at least get
79 my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED"
84 . " -Wmissing-prototypes"
91 # These are used in addition to $gcc_devteam_warn when the compiler is clang.
92 # TODO(openssl-team): fix problems and investigate if (at least) the
93 # following warnings can also be enabled:
98 # -Wlanguage-extension-token
100 my $clang_devteam_warn = ""
101 . " -Qunused-arguments"
103 . " -Wno-unused-parameter"
104 . " -Wno-missing-field-initializers"
105 . " -Wno-language-extension-token"
106 . " -Wno-extended-offsetof"
107 . " -Wconditional-uninitialized"
108 . " -Wincompatible-pointer-types-discards-qualifiers"
109 . " -Wmissing-variable-declarations"
112 # This adds backtrace information to the memory leak info. Is only used
113 # when crypto-mdebug-backtrace is enabled.
114 my $memleak_devteam_backtrace = "-rdynamic";
116 my $strict_warnings = 0;
118 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
119 # which would cover all BSD flavors. -pthread applies to them all,
120 # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
121 # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
122 # which has to be accompanied by explicit -D_THREAD_SAFE and
123 # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
124 # seems to be sufficient?
125 my $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
128 # API compability name to version number mapping.
130 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
132 "1.1.0" => "0x10100000L",
133 "1.0.0" => "0x10000000L",
134 "0.9.8" => "0x00908000L",
137 my $base_target = "BASE"; # The template that all other inherit from
141 # Forward declarations ###############################################
143 # read_config(filename)
145 # Reads a configuration file and populates %table with the contents
146 # (which the configuration file places in %targets).
149 # resolve_config(target)
151 # Resolves all the late evalutations, inheritances and so on for the
152 # chosen target and any target it inherits from.
156 # Information collection #############################################
158 # Unified build supports separate build dir
159 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
160 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
161 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
163 $config{sourcedir} = abs2rel($srcdir);
164 $config{builddir} = abs2rel($blddir);
166 # Collect version numbers
167 $config{version} = "unknown";
168 $config{version_num} = "unknown";
169 $config{shlib_version_number} = "unknown";
170 $config{shlib_version_history} = "unknown";
173 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
174 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
175 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
176 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
177 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
179 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
181 ($config{major}, $config{minor})
182 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
183 ($config{shlib_major}, $config{shlib_minor})
184 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
185 die "erroneous version information in opensslv.h: ",
186 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
187 if ($config{major} eq "" || $config{minor} eq ""
188 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
190 # Collect target configurations
192 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
193 foreach (sort glob($pattern) ) {
198 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
202 $config{openssldir}="";
203 $config{processor}="";
205 $config{cross_compile_prefix}="";
206 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
207 my $nofipscanistercheck=0;
208 $config{baseaddr}="0xFB00000";
211 $config{no_shared}=0; # but "no-shared" is default
212 my $zlib=1; # but "no-zlib" is default
219 # Top level directories to build
220 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
221 # crypto/ subdirectories to build
224 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305",
225 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
226 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
227 "buffer", "bio", "stack", "lhash", "rand", "err",
228 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
229 "cms", "ts", "jpake", "srp", "cmac", "ct", "async", "kdf"
232 # Known TLS and DTLS protocols
233 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
234 my @dtls = qw(dtls1 dtls1_2);
236 # Explicitelly known options that are possible to disable. They can
237 # be regexps, and will be used like this: /^no-${option}$/
238 # For developers: keep it sorted alphabetically
255 "crypto-mdebug-backtrace",
269 "ec_nistp_64_gcc_128",
278 "locking", # Really???
295 "rijndael", # Old AES name
319 foreach my $proto ((@tls, @dtls))
321 push(@disablables, $proto);
322 push(@disablables, "$proto-method");
325 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
327 my %disabled = ( # "what" => "comment" [or special keyword "experimental"]
328 "ec_nistp_64_gcc_128" => "default",
330 "jpake" => "experimental",
334 "shared" => "default",
335 "ssl-trace" => "default",
336 "unit-test" => "default",
338 "crypto-mdebug" => "default",
339 "heartbeats" => "default",
341 my @experimental = ();
343 # Note: => pair form used for aesthetics, not to truly make a hash table
344 my @disable_cascades = (
345 # "what" => [ "cascade", ... ]
346 sub { $config{processor} eq "386" }
349 "ssl3-method" => [ "ssl3" ],
350 "zlib" => [ "zlib-dynamic" ],
351 "rijndael" => [ "aes" ],
353 "ec" => [ "ecdsa", "ecdh" ],
354 "psk" => [ "jpake" ],
356 "dgram" => [ "dtls" ],
359 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
360 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
361 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
363 # Additionally, SSL 3.0 requires either RSA or DSA+DH
365 && ($disabled{dsa} || $disabled{dh}); }
368 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
369 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
370 # (XXX: We don't support PSK-only builds).
372 && ($disabled{dsa} || $disabled{dh})
373 && ($disabled{ecdsa} || $disabled{ecdh}); }
374 => [ "tls1", "tls1_1", "tls1_2",
375 "dtls1", "dtls1_2" ],
379 # SRP and HEARTBEATS require TLSEXT
380 "tlsext" => [ "srp", "heartbeats" ],
382 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
385 # Avoid protocol support holes. Also disable all versions below N, if version
386 # N is disabled while N+1 is enabled.
388 my @list = (reverse @tls);
389 while ((my $first, my $second) = (shift @list, shift @list)) {
391 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
393 unshift @list, $second;
395 my @list = (reverse @dtls);
396 while ((my $first, my $second) = (shift @list, shift @list)) {
398 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
400 unshift @list, $second;
403 # Construct the string of what $config{depdefines} should look like with
404 # the defaults from %disabled above. (we need this to see if we should
405 # advise the user to run "make depend"):
406 my @default_depdefines =
407 map { my $x = $_; $x =~ tr{[a-z]-}{[A-Z]_}; "OPENSSL_NO_$x"; }
408 grep { $disabled{$_} !~ /\(no-depdefines\)$/ }
411 # Explicit "no-..." options will be collected in %disabled along with the defaults.
412 # To remove something from %disabled, use "enable-foo" (unless it's experimental).
413 # For symmetry, "disable-foo" is a synonym for "no-foo".
415 # For features called "experimental" here, a more explicit "experimental-foo" is needed to enable.
416 # We will collect such requests in @experimental.
417 # To avoid accidental use of experimental features, applications will have to use -DOPENSSL_EXPERIMENTAL_FOO.
419 my @generated_headers = (
420 "include/openssl/opensslconf.h",
421 "crypto/include/internal/bn_conf.h"
424 my @generated_by_make_headers = (
431 &usage if ($#ARGV < 0);
436 $config{depdefines}=[];
437 $config{openssl_experimental_defines}=[];
438 $config{openssl_api_defines}=[];
439 $config{openssl_algorithm_defines}=[];
440 $config{openssl_thread_defines}=[];
441 $config{openssl_sys_defines}=[];
442 $config{openssl_other_defines}=[];
447 my $build_prefix = "release_";
451 if (grep /^reconf(igure)?$/, @argvcopy) {
452 if (-f "./configdata.pm") {
453 my $file = "./configdata.pm";
454 unless (my $return = do $file) {
455 die "couldn't parse $file: $@" if $@;
456 die "couldn't do $file: $!" unless defined $return;
457 die "couldn't run $file" unless $return;
460 @argvcopy = defined($configdata::config{perlargv}) ?
461 @{$configdata::config{perlargv}} : ();
462 die "Incorrect data to reconfigure, please do a normal configuration\n"
463 if (grep(/^reconf/,@argvcopy));
464 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
465 if defined($configdata::config{cross_compile_prefix});
466 $ENV{CROSS_COMPILE} = $configdata::config{cc}
467 if defined($configdata::config{cc});
469 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
470 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
471 if $ENV{CROSS_COMPILE};
472 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
473 } elsif (open IN, "<Makefile") {
475 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
476 # centered information gathering the reading configdata.pm
480 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
481 # Older form, we split the string and hope for the best
482 @argvcopy = split /\s+/, $_;
483 die "Incorrect data to reconfigure, please do a normal configuration\n"
484 if (grep(/^reconf/,@argvcopy));
485 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
486 $ENV{CROSS_COMPILE}=$1;
487 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
492 # END OF TEMPORARY SECTION
495 die "Insufficient data to reconfigure, please do a normal configuration\n";
499 $config{perlargv} = [ @argvcopy ];
501 my %unsupported_options = ();
504 # VMS is a case insensitive environment, and depending on settings
505 # out of our control, we may receive options uppercased. Let's
506 # downcase at least the part before any equal sign.
511 s /^-no-/no-/; # some people just can't read the instructions
513 # rewrite some options in "enable-..." form
514 s /^-?-?shared$/enable-shared/;
515 s /^sctp$/enable-sctp/;
516 s /^threads$/enable-threads/;
517 s /^zlib$/enable-zlib/;
518 s /^zlib-dynamic$/enable-zlib-dynamic/;
520 if (/^(no|disable|enable|experimental)-(.+)$/)
523 if (!grep { $word =~ /^${_}$/ } @disablables)
525 $unsupported_options{$_} = 1;
529 if (/^no-(.+)$/ || /^disable-(.+)$/)
531 if (!($disabled{$1} eq "experimental"))
533 foreach my $proto ((@tls, @dtls))
535 if ($1 eq "$proto-method")
537 $disabled{"$proto"} = "option($proto-method)";
543 foreach my $proto (@dtls)
545 $disabled{$proto} = "option(dtls)";
550 # Last one of its kind
551 $disabled{"ssl3"} = "option(ssl)";
555 # XXX: Tests will fail if all SSL/TLS
556 # protocols are disabled.
557 foreach my $proto (@tls)
559 $disabled{$proto} = "option(tls)";
564 $disabled{$1} = "option";
568 elsif (/^enable-(.+)$/ || /^experimental-(.+)$/)
571 if ($disabled{$algo} eq "experimental")
573 die "You are requesting an experimental feature; please say 'experimental-$algo' if you are sure\n"
574 unless (/^experimental-/);
575 push @experimental, $algo;
577 delete $disabled{$algo};
579 $threads = 1 if ($algo eq "threads");
581 elsif (/^--strict-warnings$/)
583 $strict_warnings = 1;
587 $build_prefix = "debug_";
589 elsif (/^--release$/)
591 $build_prefix = "release_";
594 { $config{processor}=386; }
601 # No RSAref support any more since it's not needed.
602 # The check for the option is there so scripts aren't
605 elsif (/^nofipscanistercheck$/)
608 $nofipscanistercheck = 1;
616 elsif (/^--prefix=(.*)$/)
619 die "Directory given with --prefix MUST be absolute\n"
620 unless file_name_is_absolute($config{prefix});
622 elsif (/^--api=(.*)$/)
626 elsif (/^--libdir=(.*)$/)
630 elsif (/^--openssldir=(.*)$/)
632 $config{openssldir}=$1;
634 elsif (/^--with-zlib-lib=(.*)$/)
636 $withargs{zlib_lib}=$1;
638 elsif (/^--with-zlib-include=(.*)$/)
640 $withargs{zlib_include}="-I$1";
642 elsif (/^--with-fipslibdir=(.*)$/)
644 $config{fipslibdir}="$1/";
646 elsif (/^--with-baseaddr=(.*)$/)
648 $config{baseaddr}="$1";
650 elsif (/^--cross-compile-prefix=(.*)$/)
652 $config{cross_compile_prefix}=$1;
654 elsif (/^--config=(.*)$/)
658 elsif (/^-[lL](.*)$/ or /^-Wl,/)
664 push @user_defines, $1;
666 else # common if (/^[-+]/), just pass down...
668 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
669 $user_cflags.=" ".$_;
672 elsif ($_ =~ /^([^:]+):(.+)$/)
674 eval "\$table{\$1} = \"$2\""; # allow $xxx constructs in the string
679 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
682 unless ($_ eq $target || /^no-/ || /^disable-/)
684 # "no-..." follows later after implied disactivations
685 # have been derived. (Don't take this too seroiusly,
686 # we really only write OPTIONS to the Makefile out of
689 if ($config{options} eq "")
690 { $config{options} = $_; }
692 { $config{options} .= " ".$_; }
695 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
696 die "***** Unsupported api compatibility level: $config{api}\n",
699 if (keys %unsupported_options)
701 die "***** Unsupported options: ",
702 join(", ", keys %unsupported_options), "\n";
708 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
712 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
715 my @tocheckfor = (keys %disabled);
716 while (@tocheckfor) {
717 my %new_tocheckfor = ();
718 my @cascade_copy = (@disable_cascades);
719 while (@cascade_copy) {
720 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
721 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
723 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
724 } grep { !defined($disabled{$_}) } @$descendents;
727 @tocheckfor = (keys %new_tocheckfor);
730 if ($target eq "TABLE") {
731 foreach (sort keys %table) {
732 print_table_entry($_, "TABLE");
737 if ($target eq "LIST") {
738 foreach (sort keys %table) {
739 print $_,"\n" unless $table{$_}->{template};
744 if ($target eq "HASH") {
745 print "%table = (\n";
746 foreach (sort keys %table) {
747 print_table_entry($_, "HASH");
752 # Backward compatibility?
753 if ($target =~ m/^CygWin32(-.*)$/) {
754 $target = "Cygwin".$1;
757 foreach (sort (keys %disabled))
759 $config{options} .= " no-$_";
761 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
768 { $config{no_shared} = 1; }
771 elsif (/^static-engine$/)
773 elsif (/^zlib-dynamic$/)
778 { @{$config{dirs}} = grep !/^engine$/, @{$config{dirs}}; }
782 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
784 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
785 || /^autoalginit/ || /^autoerrinit/)
787 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
788 print " OPENSSL_NO_$ALGO";
790 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
791 elsif (/^asm$/) { $no_asm = 1; }
795 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
797 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
798 push @{$config{depdefines}}, "OPENSSL_NO_$ALGO";
799 print " OPENSSL_NO_$ALGO";
801 # fix-up crypto/directory name(s)
802 $algo="whrlpool" if $algo eq "whirlpool";
803 $algo="ripemd" if $algo eq "rmd160";
804 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
813 foreach (sort @experimental)
816 ($ALGO = $_) =~ tr/[a-z]/[A-Z]/;
818 # opensslconf.h will set OPENSSL_NO_... unless OPENSSL_EXPERIMENTAL_... is defined
819 push @{$config{openssl_experimental_defines}}, "OPENSSL_NO_$ALGO";
822 print "Configuring for $target\n";
824 # Support for legacy targets having a name starting with 'debug-'
825 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
827 $build_prefix = "debug_";
829 # If we do not find debug-foo in the table, the target is set to foo.
830 if (!$table{$target}) {
834 $config{target} = $target;
835 delete $table{$base_target}->{template}; # or the next test will fail.
836 my %target = ( %{$table{$base_target}}, resolve_config($target) );
838 &usage if (!%target || $target{template});
840 $target{exe_extension}="";
841 $target{exe_extension}=".exe" if ($config{target} eq "Cygwin" || $config{target} eq "DJGPP" || $config{target} =~ /^mingw/);
842 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
843 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
845 $default_ranlib = which("ranlib") || "true";
846 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
847 my $make = $ENV{'MAKE'} || "make";
849 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
850 if $config{cross_compile_prefix} eq "";
852 # Allow environment CC to override compiler...
853 $target{cc} = $ENV{CC} || $target{cc};
855 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
856 # or release_ attributes.
857 # Do it in such a way that no spurious space is appended (hence the grep).
858 $config{defines} = [ @{$target{defines}},
859 @{$target{$build_prefix."defines"}} ];
860 $config{cflags} = join(" ",
861 grep { $_ ne "" } ($target{cflags},
862 $target{$build_prefix."cflags"}));
863 $config{lflags} = join(" ",
864 grep { $_ ne "" } ($target{lflags},
865 $target{$build_prefix."lflags"}));
866 $config{plib_lflags} = join(" ",
867 grep { $_ ne "" } ($target{plib_lflags},
868 $target{$build_prefix."plib_lflags"}));
869 $config{ex_libs} = join(" ",
870 grep { $_ ne "" } ($target{ex_libs},
871 $target{$build_prefix."ex_libs"}));
873 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || $default_ranlib;
874 $target{ar} = $ENV{'AR'} || "ar";
875 $target{arflags} = "" if !defined($target{arflags});
877 # Make sure build_scheme is consistent.
878 $target{build_scheme} = [ $target{build_scheme} ]
879 if ref($target{build_scheme}) ne "ARRAY";
881 ###### TO BE REMOVED BEFORE FINAL RELEASE
883 ###### If the user has chosen --unified, we give it to them.
884 if ($target{build_file} eq "Makefile"
885 && $target{build_scheme}->[0] eq "unixmake"
887 $target{build_scheme} = [ "unified", "unix" ];
890 my ($builder, $builder_platform, @builder_opts) =
891 @{$target{build_scheme}};
893 push @{$config{defines}},
894 map { (my $x = $_) =~ s/^OPENSSL_NO_/OPENSSL_EXPERIMENTAL_/; $x }
895 @{$config{openssl_experimental_defines}};
897 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
899 $config{cflags} .= " -mno-cygwin";
900 $target{shared_ldflag} .= " -mno-cygwin";
903 if ($target =~ /linux.*-mips/ && !$no_asm && $user_cflags !~ /-m(ips|arch=)/) {
904 # minimally required architecture flags for assembly modules
905 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
906 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
909 my $no_shared_warn=0;
910 my $no_user_cflags=0;
911 my $no_user_defines=0;
913 # The DSO code currently always implements all functions so that no
914 # applications will have to worry about that from a compilation point
915 # of view. However, the "method"s may return zero unless that platform
916 # has support compiled in for them. Currently each method is enabled
917 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
918 # string entry into using the following logic;
919 if (!$no_dso && $target{dso_scheme} ne "")
921 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
922 if ($target{dso_scheme} eq "DLFCN")
924 $config{defines} = [ "DSO_DLFCN", "HAVE_DLFCN_H",
925 @{$config{defines}} ]
927 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
929 $config{defines} = [ "DSO_DLFCN", @{$config{defines}} ]
933 $config{defines} = [ "DSO_$target{dso_scheme}",
934 @{$config{defines}} ]
938 my $thread_cflags = "";
940 if ($target{thread_cflag} ne "(unknown)" && !$no_threads)
942 # If we know how to do it, support threads by default.
945 if ($target{thread_cflag} eq "(unknown)" && $threads)
947 # If the user asked for "threads", [s]he is also expected to
948 # provide any system-dependent compiler options that are
950 if ($no_user_cflags && $no_user_defines)
952 print "You asked for multi-threading support, but didn't\n";
953 print "provide any system-specific compiler options\n";
956 push @thread_defines, "OPENSSL_THREADS";
960 $thread_cflags=" $target{thread_cflag}";
961 push @thread_defines, @{$target{thread_defines}}, "OPENSSL_THREADS";
964 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
968 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}
974 $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags;
975 push @{$config{defines}}, @thread_defines;
976 push @{$config{openssl_thread_defines}}, @thread_defines;
981 push @{$config{defines}}, "ZLIB";
982 if (defined($disabled{"zlib-dynamic"}))
984 if (defined($withargs{zlib_lib}))
986 $config{ex_libs} .= " -L" . $withargs{zlib_lib} . " -lz";
990 $config{ex_libs} .= " -lz";
995 push @{$config{defines}}, "ZLIB_SHARED";
999 # With "deprecated" disable all deprecated features.
1000 if (defined($disabled{"deprecated"})) {
1001 $config{api} = $maxapi;
1004 if ($target{shared_target} eq "")
1006 $no_shared_warn = 1 if !$config{no_shared} && !$config{fips};
1007 $config{no_shared} = 1;
1009 if (!$config{no_shared})
1011 if ($target{shared_cflag} ne "")
1013 push @{$config{defines}}, "OPENSSL_PIC";
1014 $config{cflags} = "$target{shared_cflag} $config{cflags}";
1018 if ($builder ne "mk1mf")
1020 # add {no-}static-engine to options to allow mkdef.pl to work without extra arguments
1021 if ($config{no_shared})
1023 push @{$config{openssl_other_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
1024 $config{options}.=" static-engine";
1028 push @{$config{openssl_other_defines}}, "OPENSSL_NO_STATIC_ENGINE";
1029 $config{options}.=" no-static-engine";
1036 if ($target{sys_id} ne "")
1038 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1041 if ($target{ranlib} eq "")
1043 $target{ranlib} = $default_ranlib;
1047 $target{cpuid_asm_src}=$table{BASE}->{cpuid_asm_src} if ($config{processor} eq "386");
1048 $target{cpuid_asm_src}.=" uplink.c uplink-x86.s" if (grep { $_ eq "OPENSSL_USE_APPLINK"} @{$config{defines}});
1050 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1052 # bn-586 is the only one implementing bn_*_part_words
1053 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1054 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1056 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1057 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1058 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1060 if ($config{fips}) {
1061 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1064 if ($target{sha1_asm_src}) {
1065 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1066 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1067 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1069 if ($target{md5_asm_src}) {
1070 push @{$config{defines}}, "MD5_ASM";
1072 $target{cast_asm_src}=$table{BASE}->{cast_asm_src} if (!$config{no_shared}); # CAST assembler is not PIC
1073 if ($target{rmd160_asm_src}) {
1074 push @{$config{defines}}, "RMD160_ASM";
1076 if ($target{aes_asm_src}) {
1077 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1078 # aes-ctr.fake is not a real file, only indication that assembler
1079 # module implements AES_ctr32_encrypt...
1080 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1081 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1082 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1083 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1084 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1085 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1087 if ($target{wp_asm_src} =~ /mmx/) {
1088 if ($config{processor} eq "386") {
1089 $target{wp_asm_src}=$table{BASE}->{wp_asm_src};
1090 } elsif (!$disabled{"whirlpool"}) {
1091 $config{cflags}.=" -DWHIRLPOOL_ASM";
1094 if ($target{modes_asm_src} =~ /ghash-/) {
1095 push @{$config{defines}}, "GHASH_ASM";
1097 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1098 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1100 if ($target{poly1305_asm_src} ne "") {
1101 push @{$config{defines}}, "POLY1305_ASM";
1105 my $ecc = $target{cc};
1107 # Is the compiler gcc or clang? $ecc is used below to see if
1108 # error-checking can be turned on.
1109 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1110 $config{makedepprog} = 'makedepend';
1111 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1113 $config{makedepprog} = $ccpcc if /clang|gcc/;
1114 $ecc = "clang" if /clang/;
1115 $ecc = "gcc" if /gcc/;
1120 $config{depflags} =~ s/^\s*//;
1123 # Deal with bn_ops ###################################################
1126 $config{export_var_as_fn} =0;
1127 my $def_int="unsigned int";
1128 $config{rc4_int} =$def_int;
1129 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1132 foreach (sort split(/\s+/,$target{bn_ops})) {
1133 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1134 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1135 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1136 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1137 ($config{b64l},$config{b64},$config{b32})
1138 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1139 ($config{b64l},$config{b64},$config{b32})
1140 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1141 ($config{b64l},$config{b64},$config{b32})
1142 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1144 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1148 # Hack cflags for better warnings (dev option) #######################
1150 # "Stringify" the C flags string. This permits it to be made part of a string
1151 # and works as well on command lines.
1152 $config{cflags} =~ s/([\\\"])/\\\1/g;
1154 if (defined($config{api})) {
1155 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1156 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1157 push @default_depdefines, $apiflag;
1158 push @{$config{defines}}, $apiflag;
1161 if ($strict_warnings)
1164 die "ERROR --strict-warnings requires gcc or clang"
1165 unless $ecc eq 'gcc' || $ecc eq 'clang';
1166 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1168 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(^|\s)$wopt(\s|$)/)
1170 if ($ecc eq "clang")
1172 foreach $wopt (split /\s+/, $clang_devteam_warn)
1174 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(^|\s)$wopt(\s|$)/)
1179 unless ($disabled{"crypto-mdebug-backtrace"})
1181 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1183 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(^|\s)$wopt(\s|$)/)
1185 if ($target =~ /^BSD-/)
1187 $config{ex_libs} .= " -lexecinfo";
1191 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1192 else { $no_user_cflags=1; }
1193 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1194 else { $no_user_defines=1; }
1196 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1198 # If we use the unified build, collect information from build.info files
1199 my %unified_info = ();
1201 if ($builder eq "unified") {
1202 # Store the name of the template file we will build the build file from
1203 # in %config. This may be useful for the build file itself.
1204 my $build_file_template =
1205 catfile($srcdir, "Configurations",
1206 $builder_platform."-".$target{build_file}.".tmpl");
1207 $build_file_template =
1208 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1209 if (! -f $build_file_template);
1210 $config{build_file_template} = $build_file_template;
1212 use lib catdir(dirname(__FILE__),"util");
1213 use with_fallback qw(Text::Template);
1218 my $relativeto = shift || ".";
1220 $dir = catdir($base,$dir) unless isabsolute($dir);
1222 # Make sure the directories we're building in exists
1225 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1226 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1233 my $relativeto = shift || ".";
1235 $file = catfile($base,$file) unless isabsolute($file);
1237 my $d = dirname($file);
1238 my $f = basename($file);
1240 # Make sure the directories we're building in exists
1243 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1244 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1248 my @build_infos = ( [ ".", "build.info" ] );
1249 foreach (@{$config{dirs}}) {
1250 push @build_infos, [ $_, "build.info" ]
1251 if (-f catfile($srcdir, $_, "build.info"));
1253 foreach (@{$config{sdirs}}) {
1254 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1255 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1257 foreach (@{$config{engdirs}}) {
1258 push @build_infos, [ catdir("engines", $_), "build.info" ]
1259 if (-f catfile($srcdir, "engines", $_, "build.info"));
1262 foreach (@build_infos) {
1263 my $sourced = catdir($srcdir, $_->[0]);
1264 my $buildd = catdir($blddir, $_->[0]);
1269 # The basic things we're trying to build
1275 my @intermediates = ();
1283 my %sharednames = ();
1285 my $template = Text::Template->new(TYPE => 'FILE',
1286 SOURCE => catfile($sourced, $f));
1287 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1290 $template->fill_in(HASH => { config => \%config,
1292 builddir => abs2rel($buildd, $blddir),
1293 sourcedir => abs2rel($sourced, $blddir),
1294 buildtop => abs2rel($blddir, $blddir),
1295 sourcetop => abs2rel($srcdir, $blddir) },
1296 DELIMITERS => [ "{-", "-}" ]);
1298 # The top item of this stack has the following values
1299 # -2 positive already run and we found ELSE (following ELSIF should fail)
1300 # -1 positive already run (skip until ENDIF)
1301 # 0 negatives so far (if we're at a condition, check it)
1302 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1303 # 2 positive ELSE (following ELSIF should fail)
1305 collect_information(
1306 collect_from_array([ @text ],
1307 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1308 $l1 =~ s/\\$//; $l1.$l2 }),
1309 # Info we're looking for
1310 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1311 => sub { push @skip, !! $1; },
1312 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1313 => sub { die "ELSIF out of scope" if ! @skip;
1314 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1315 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1316 $skip[$#skip] = !! $1
1317 if $skip[$#skip] == 0; },
1319 => sub { die "ELSE out of scope" if ! @skip;
1320 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1321 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1323 => sub { die "ENDIF out of scope" if ! @skip;
1325 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1326 => sub { push @programs, split(/\s+/, $1)
1327 if !@skip || $skip[$#skip] > 0 },
1328 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1329 => sub { push @libraries, split(/\s+/, $1)
1330 if !@skip || $skip[$#skip] > 0 },
1331 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1332 => sub { push @engines, split(/\s+/, $1)
1333 if !@skip || $skip[$#skip] > 0 },
1334 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1335 => sub { push @scripts, split(/\s+/, $1)
1336 if !@skip || $skip[$#skip] > 0 },
1337 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1338 => sub { push @extra, split(/\s+/, $1)
1339 if !@skip || $skip[$#skip] > 0 },
1341 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1342 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1343 if !@skip || $skip[$#skip] > 0 },
1344 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1345 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1346 if !@skip || $skip[$#skip] > 0 },
1347 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1348 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1349 if !@skip || $skip[$#skip] > 0 },
1350 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1351 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1352 if !@skip || $skip[$#skip] > 0 },
1353 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1354 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1355 if !@skip || $skip[$#skip] > 0 },
1356 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1357 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1358 if !@skip || $skip[$#skip] > 0 },
1359 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1361 my $lineiterator = shift;
1362 my $target_kind = $1;
1363 while (defined $lineiterator->()) {
1365 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1366 die "ENDRAW doesn't match BEGINRAW"
1367 if $1 ne $target_kind;
1370 next if @skip && $skip[$#skip] <= 0;
1372 if ($target_kind eq $target{build_file}
1373 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1376 qr/^(?:#.*|\s*)$/ => sub { },
1377 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1379 die "runaway IF?" if (@skip);
1381 foreach (keys %renames) {
1382 die "$_ renamed to more than one thing: "
1383 ,join(" ", @{$renames{$_}}),"\n"
1384 if scalar @{$renames{$_}} > 1;
1385 my $dest = cleanfile($buildd, $_, $blddir);
1386 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1387 die "$dest renamed to more than one thing: "
1388 ,$unified_info{rename}->{$dest}, $to
1389 unless !defined($unified_info{rename}->{$dest})
1390 or $unified_info{rename}->{$dest} eq $to;
1391 $unified_info{rename}->{$dest} = $to;
1394 foreach (@programs) {
1395 my $program = cleanfile($buildd, $_, $blddir);
1396 if ($unified_info{rename}->{$program}) {
1397 $program = $unified_info{rename}->{$program};
1399 $unified_info{programs}->{$program} = 1;
1402 foreach (@libraries) {
1403 my $library = cleanfile($buildd, $_, $blddir);
1404 if ($unified_info{rename}->{$library}) {
1405 $library = $unified_info{rename}->{$library};
1407 $unified_info{libraries}->{$library} = 1;
1410 die <<"EOF" if $config{no_shared} && scalar @engines;
1411 ENGINES can only be used if configured with 'shared'.
1412 This is usually a fault in a build.info file.
1414 foreach (@engines) {
1415 my $library = cleanfile($buildd, $_, $blddir);
1416 if ($unified_info{rename}->{$library}) {
1417 $library = $unified_info{rename}->{$library};
1419 $unified_info{engines}->{$library} = 1;
1422 foreach (@scripts) {
1423 my $script = cleanfile($buildd, $_, $blddir);
1424 if ($unified_info{rename}->{$script}) {
1425 $script = $unified_info{rename}->{$script};
1427 $unified_info{scripts}->{$script} = 1;
1431 my $extra = cleanfile($buildd, $_, $blddir);
1432 $unified_info{extra}->{$extra} = 1;
1435 push @{$unified_info{rawlines}}, @rawlines;
1437 if (!$config{no_shared}) {
1438 # Check sharednames.
1439 foreach (keys %sharednames) {
1440 my $dest = cleanfile($buildd, $_, $blddir);
1441 if ($unified_info{rename}->{$dest}) {
1442 $dest = $unified_info{rename}->{$dest};
1444 die "shared_name for $dest with multiple values: "
1445 ,join(" ", @{$sharednames{$_}}),"\n"
1446 if scalar @{$sharednames{$_}} > 1;
1447 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1448 die "shared_name found for a library $dest that isn't defined\n"
1449 unless $unified_info{libraries}->{$dest};
1450 die "shared_name for $dest with multiple values: "
1451 ,$unified_info{sharednames}->{$dest}, ", ", $to
1452 unless !defined($unified_info{sharednames}->{$dest})
1453 or $unified_info{sharednames}->{$dest} eq $to;
1454 $unified_info{sharednames}->{$dest} = $to;
1457 # Additionally, we set up sharednames for libraries that don't
1458 # have any, as themselves.
1459 foreach (keys %{$unified_info{libraries}}) {
1460 if (!defined $unified_info{sharednames}->{$_}) {
1461 $unified_info{sharednames}->{$_} = $_
1466 foreach (keys %ordinals) {
1468 my $ddest = cleanfile($buildd, $_, $blddir);
1469 if ($unified_info{rename}->{$ddest}) {
1470 $ddest = $unified_info{rename}->{$ddest};
1472 foreach (@{$ordinals{$dest}}) {
1473 my %known_ordinals =
1476 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1478 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1480 my $o = $known_ordinals{$_};
1481 die "Ordinals for $ddest defined more than once\n"
1482 if $unified_info{ordinals}->{$ddest};
1483 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1487 foreach (keys %sources) {
1489 my $ddest = cleanfile($buildd, $_, $blddir);
1490 if ($unified_info{rename}->{$ddest}) {
1491 $ddest = $unified_info{rename}->{$ddest};
1493 foreach (@{$sources{$dest}}) {
1494 my $s = cleanfile($sourced, $_, $blddir);
1496 # If it isn't in the source tree, we assume it's generated
1499 $s = cleanfile($buildd, $_, $blddir);
1501 # We recognise C and asm files
1502 if ($s =~ /\.[csS]\b$/) {
1503 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1504 $o = cleanfile($buildd, $o, $blddir);
1505 $unified_info{sources}->{$ddest}->{$o} = 1;
1506 $unified_info{sources}->{$o}->{$s} = 1;
1508 $unified_info{sources}->{$ddest}->{$s} = 1;
1513 foreach (keys %depends) {
1515 my $ddest = cleanfile($buildd, $_, $blddir);
1516 if ($unified_info{rename}->{$ddest}) {
1517 $ddest = $unified_info{rename}->{$ddest};
1519 foreach (@{$depends{$dest}}) {
1520 my $d = cleanfile($sourced, $_, $blddir);
1522 # If we know it's generated, or assume it is because we can't
1523 # find it in the source tree, we set file we depend on to be
1524 # in the build tree rather than the source tree, and assume
1525 # and that there are lines to build it in a BEGINRAW..ENDRAW
1526 # section or in the Makefile template.
1528 || !(grep { $d eq $_ }
1529 map { cleanfile($srcdir, $_, $blddir) }
1530 (@generated_headers, @generated_by_make_headers))) {
1531 $d = cleanfile($buildd, $_, $blddir);
1533 # Take note if the file to depend on is being renamed
1534 if ($unified_info{rename}->{$d}) {
1535 $d = $unified_info{rename}->{$d};
1537 $unified_info{depends}->{$ddest}->{$d} = 1;
1538 # If we depend on a header file, let's make sure it
1541 my $i = dirname($d);
1542 push @{$unified_info{includes}->{$ddest}}, $i
1543 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1548 foreach (keys %includes) {
1550 my $ddest = cleanfile($buildd, $_, $blddir);
1551 if ($unified_info{rename}->{$ddest}) {
1552 $ddest = $unified_info{rename}->{$ddest};
1554 foreach (@{$includes{$dest}}) {
1555 my $i = cleandir($sourced, $_, $blddir);
1556 push @{$unified_info{includes}->{$ddest}}, $i
1557 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1562 ### Make unified_info a bit more efficient
1563 # One level structures
1564 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1565 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1567 # Two level structures
1568 foreach my $l1 (("sources", "ldadd", "depends")) {
1569 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1570 $unified_info{$l1}->{$l2} =
1571 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1576 # For the schemes that need it, we provide the old *_obj configs
1577 # from the *_asm_obj ones
1578 foreach (grep /_asm_src$/, keys %target) {
1580 (my $obj = $_) =~ s/_asm_src$/_obj/;
1581 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1584 # Write down our configuration where it fits #########################
1586 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1594 #use vars qw(\@ISA \@EXPORT);
1595 our \@ISA = qw(Exporter);
1596 our \@EXPORT = qw(\%config \%target %withargs %unified_info);
1599 print OUT "our %config = (\n";
1600 foreach (sort keys %config) {
1601 if (ref($config{$_}) eq "ARRAY") {
1602 print OUT " ", $_, " => [ ", join(", ",
1603 map { quotify("perl", $_) }
1604 @{$config{$_}}), " ],\n";
1606 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1613 print OUT "our %target = (\n";
1614 foreach (sort keys %target) {
1615 if (ref($target{$_}) eq "ARRAY") {
1616 print OUT " ", $_, " => [ ", join(", ",
1617 map { quotify("perl", $_) }
1618 @{$target{$_}}), " ],\n";
1620 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1627 print OUT "our \%available_protocols = (\n";
1628 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1629 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1634 print OUT "our \%disabled = (\n";
1635 foreach (sort keys %disabled) {
1636 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1642 print OUT "our %withargs = (\n";
1643 foreach (sort keys %withargs) {
1644 if (ref($withargs{$_}) eq "ARRAY") {
1645 print OUT " ", $_, " => [ ", join(", ",
1646 map { quotify("perl", $_) }
1647 @{$withargs{$_}}), " ],\n";
1649 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1656 if ($builder eq "unified") {
1661 if (ref $_ eq "ARRAY") {
1662 print OUT " "x$indent, "[\n";
1664 $recurse->($indent + 4, $_);
1666 print OUT " "x$indent, "],\n";
1667 } elsif (ref $_ eq "HASH") {
1669 print OUT " "x$indent, "{\n";
1670 foreach (sort keys %h) {
1671 if (ref $h{$_} eq "") {
1672 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1674 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1675 $recurse->($indent + 8, $h{$_});
1678 print OUT " "x$indent, "},\n";
1680 print OUT " "x$indent, quotify("perl", $_), ",\n";
1684 print OUT "our %unified_info = (\n";
1685 foreach (sort keys %unified_info) {
1686 if (ref $unified_info{$_} eq "") {
1687 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1689 print OUT " "x4, quotify("perl", $_), " =>\n";
1690 $recurse->(8, $unified_info{$_});
1701 die <<"EOF" if $builder ne "unified" && $srcdir ne $blddir;
1703 ***** Trying building anywhere else than in the source tree will not
1704 ***** work for target $config{target}. To make it possible, it needs
1705 ***** to use the "unified" build scheme.
1709 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1710 print "CC =$target{cc}\n";
1711 print "CFLAG =$config{cflags}\n";
1712 print "DEFINES =",join(" ", @{$config{defines}}),"\n";
1713 print "LFLAG =$config{lflags}\n";
1714 print "PLIB_LFLAG =$config{plib_lflags}\n";
1715 print "EX_LIBS =$config{ex_libs}\n";
1716 print "CPUID_OBJ =$target{cpuid_obj}\n";
1717 print "BN_ASM =$target{bn_obj}\n";
1718 print "EC_ASM =$target{ec_obj}\n";
1719 print "DES_ENC =$target{des_obj}\n";
1720 print "AES_ENC =$target{aes_obj}\n";
1721 print "BF_ENC =$target{bf_obj}\n";
1722 print "CAST_ENC =$target{cast_obj}\n";
1723 print "RC4_ENC =$target{rc4_obj}\n";
1724 print "RC5_ENC =$target{rc5_obj}\n";
1725 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1726 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1727 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1728 print "CMLL_ENC =$target{cmll_obj}\n";
1729 print "MODES_OBJ =$target{modes_obj}\n";
1730 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1731 print "CHACHA_ENC =$target{chacha_obj}\n";
1732 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1733 print "PROCESSOR =$config{processor}\n";
1734 print "RANLIB =$target{ranlib}\n";
1735 print "ARFLAGS =$target{arflags}\n";
1736 print "PERL =$config{perl}\n";
1738 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1739 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1740 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1741 print "BN_LLONG mode\n" if $config{bn_ll};
1742 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1744 for (@generated_headers) {
1745 mkpath(catdir($blddir, dirname($_)));
1746 run_dofile(catfile($blddir, $_),
1747 catfile($srcdir, $_.".in"));
1751 ### When the old "unixmake" scheme goes away, so does this function
1753 sub build_Makefile {
1754 run_dofile("Makefile","Makefile.in");
1756 # Copy all Makefile.in to Makefile (except top-level)
1765 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1766 my $in = IO::File->new($_, "r") or
1767 die sprintf "Error reading Makefile.in in %s: !$\n",
1769 my $out = IO::File->new("Makefile", "w") or
1770 die sprintf "Error writing Makefile in %s: !$\n",
1772 print $out "# Generated from $_, do not edit\n";
1773 while (my $line = <$in>) { print $out $line }
1775 die sprintf "Error reading Makefile.in in %s: !$\n",
1778 die sprintf "Error writing Makefile in %s: !$\n",
1787 run_dofile(catfile($blddir, $target{build_file}),
1788 $config{build_file_template},
1789 catfile($srcdir, "Configurations", "common.tmpl"));
1794 run_dofile("util/domd", "util/domd.in");
1795 chmod 0755, "util/domd";
1798 my $platform = shift;
1799 # The only reason we do this is to have something to build MINFO from
1802 # create the ms/version32.rc file if needed
1803 if ($platform ne "netware") {
1804 my ($v1, $v2, $v3, $v4);
1805 if ($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) {
1811 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1818 FILEVERSION $v1,$v2,$v3,$v4
1819 PRODUCTVERSION $v1,$v2,$v3,$v4
1826 FILEOS VOS__WINDOWS32
1830 BLOCK "StringFileInfo"
1835 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1836 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1837 VALUE "FileVersion", "$config{version}\\0"
1839 VALUE "InternalName", "libeay32\\0"
1840 VALUE "OriginalFilename", "libeay32.dll\\0"
1842 VALUE "InternalName", "ssleay32\\0"
1843 VALUE "OriginalFilename", "ssleay32.dll\\0"
1845 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1846 VALUE "ProductVersion", "$config{version}\\0"
1848 //VALUE "Comments", "\\0"
1849 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1850 //VALUE "LegalTrademarks", "\\0"
1851 //VALUE "PrivateBuild", "\\0"
1852 //VALUE "SpecialBuild", "\\0"
1857 VALUE "Translation", 0x409, 0x4b0
1866 $builders{$builder}->($builder_platform, @builder_opts);
1870 Configured for $target.
1873 print <<"EOF" if (!$no_threads && !$threads);
1875 The library could not be configured for supporting multi-threaded
1876 applications as the compiler options required on this system are not known.
1877 See file INSTALL for details if you need multi-threading.
1880 print <<"EOF" if ($no_shared_warn);
1882 You gave the option 'shared', which is not supported on this platform, so
1883 we will pretend you gave the option 'no-shared'. If you know how to implement
1884 shared libraries, please let us know (but please first make sure you have
1885 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 $no_asm. Used in inherit_from values as follows:
1933 # inherit_from => [ "template", asm("asm_tmpl") ]
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 $target{template};
2185 "debug_plib_lflags",
2188 "release_plib_lflags",
2223 if ($type eq "TABLE") {
2225 print "*** $target\n";
2226 printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence);
2227 } elsif ($type eq "HASH") {
2229 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2230 print " '$target' => {\n";
2231 foreach (@sequence) {
2233 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2240 # Utility routines ###################################################
2242 # On VMS, if the given file is a logical name, File::Spec::Functions
2243 # will consider it an absolute path. There are cases when we want a
2244 # purely syntactic check without checking the environment.
2248 # On non-platforms, we just use file_name_is_absolute().
2249 return file_name_is_absolute($file) unless $^O eq "VMS";
2251 # If the file spec includes a device or a directpry spec,
2252 # file_name_is_absolute() is perfectly safe.
2253 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2255 # Here, we know the given file spec isn't absolute
2259 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2260 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2261 # realpath() requires that at least all path components except the last is an
2262 # existing directory. On VMS, the last component of the directory spec must
2267 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2268 # will return the volume name for the device, no matter what. Also,
2269 # it will return an incorrect directory spec if the argument is a
2270 # directory that doesn't exist.
2272 return rel2abs($dir);
2275 # We use realpath() on Unix, since no other will properly clean out
2277 use Cwd qw/realpath/;
2279 return realpath($dir);
2286 foreach $path (split /:/, $ENV{PATH})
2288 if (-f "$path/$name$target{exe_extension}" and -x _)
2290 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2291 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2298 perl => sub { my $x = shift;
2299 $x =~ s/([\\\$\@"])/\\$1/g;
2300 return '"'.$x.'"'; },
2304 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2306 map { $processor->($_); } @_;
2309 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2310 # $filename is a file name to read from
2311 # $line_concat_cond_re is a regexp detecting a line continuation ending
2312 # $line_concat is a CODEref that takes care of concatenating two lines
2313 sub collect_from_file {
2314 my $filename = shift;
2315 my $line_concat_cond_re = shift;
2316 my $line_concat = shift;
2318 open my $fh, $filename || die "unable to read $filename: $!\n";
2320 my $saved_line = "";
2324 if (defined $line_concat) {
2325 $_ = $line_concat->($saved_line, $_);
2328 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2334 die "$filename ending with continuation line\n" if $_;
2340 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2341 # $array is an ARRAYref of lines
2342 # $line_concat_cond_re is a regexp detecting a line continuation ending
2343 # $line_concat is a CODEref that takes care of concatenating two lines
2344 sub collect_from_array {
2346 my $line_concat_cond_re = shift;
2347 my $line_concat = shift;
2348 my @array = (@$array);
2351 my $saved_line = "";
2353 while (defined($_ = shift @array)) {
2355 if (defined $line_concat) {
2356 $_ = $line_concat->($saved_line, $_);
2359 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2365 die "input text ending with continuation line\n" if $_;
2370 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2371 # $lineiterator is a CODEref that delivers one line at a time.
2372 # All following arguments are regex/CODEref pairs, where the regexp detects a
2373 # line and the CODEref does something with the result of the regexp.
2374 sub collect_information {
2375 my $lineiterator = shift;
2376 my %collectors = @_;
2378 while(defined($_ = $lineiterator->())) {
2381 foreach my $re (keys %collectors) {
2382 if ($re ne "OTHERWISE" && /$re/) {
2383 $collectors{$re}->($lineiterator);
2387 if ($collectors{"OTHERWISE"}) {
2388 $collectors{"OTHERWISE"}->($lineiterator, $_)
2389 unless $found || !defined $collectors{"OTHERWISE"};