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 our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
130 # API compability name to version number mapping.
132 my $maxapi = "1.1.0"; # API for "no-deprecated" builds
134 "1.1.0" => "0x10100000L",
135 "1.0.0" => "0x10000000L",
136 "0.9.8" => "0x00908000L",
143 # Forward declarations ###############################################
145 # read_config(filename)
147 # Reads a configuration file and populates %table with the contents
148 # (which the configuration file places in %targets).
151 # resolve_config(target)
153 # Resolves all the late evalutations, inheritances and so on for the
154 # chosen target and any target it inherits from.
158 # Information collection #############################################
160 # Unified build supports separate build dir
161 my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
162 my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
163 my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
165 $config{sourcedir} = abs2rel($srcdir);
166 $config{builddir} = abs2rel($blddir);
168 # Collect version numbers
169 $config{version} = "unknown";
170 $config{version_num} = "unknown";
171 $config{shlib_version_number} = "unknown";
172 $config{shlib_version_history} = "unknown";
175 collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')),
176 qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; },
177 qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 },
178 qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 },
179 qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 }
181 if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; }
183 ($config{major}, $config{minor})
184 = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/);
185 ($config{shlib_major}, $config{shlib_minor})
186 = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/);
187 die "erroneous version information in opensslv.h: ",
188 "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n"
189 if ($config{major} eq "" || $config{minor} eq ""
190 || $config{shlib_major} eq "" || $config{shlib_minor} eq "");
192 # Collect target configurations
194 my $pattern = catfile(dirname($0), "Configurations", "*.conf");
195 foreach (sort glob($pattern) ) {
200 print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n";
204 $config{openssldir}="";
205 $config{processor}="";
207 $config{cross_compile_prefix}="";
208 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
209 my $nofipscanistercheck=0;
210 $config{baseaddr}="0xFB00000";
211 my $auto_threads=1; # enable threads automatically? true by default
215 # Top level directories to build
216 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
217 # crypto/ subdirectories to build
220 "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305",
221 "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
222 "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
223 "buffer", "bio", "stack", "lhash", "rand", "err",
224 "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
225 "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
228 # Known TLS and DTLS protocols
229 my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
230 my @dtls = qw(dtls1 dtls1_2);
232 # Explicitelly known options that are possible to disable. They can
233 # be regexps, and will be used like this: /^no-${option}$/
234 # For developers: keep it sorted alphabetically
251 "crypto-mdebug-backtrace",
265 "ec_nistp_64_gcc_128",
292 "rijndael", # Old AES name
319 foreach my $proto ((@tls, @dtls))
321 push(@disablables, $proto);
322 push(@disablables, "$proto-method");
325 my @deprecated_disablables = (
329 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
331 our %disabled = ( # "what" => "comment"
332 "ec_nistp_64_gcc_128" => "default",
337 "shared" => "default",
338 "ssl-trace" => "default",
339 "static-engine" => "default",
340 "unit-test" => "default",
342 "crypto-mdebug" => "default",
343 "heartbeats" => "default",
346 # Note: => pair form used for aesthetics, not to truly make a hash table
347 my @disable_cascades = (
348 # "what" => [ "cascade", ... ]
349 sub { $config{processor} eq "386" }
352 "ssl3-method" => [ "ssl3" ],
353 "zlib" => [ "zlib-dynamic" ],
354 "rijndael" => [ "aes" ],
356 "ec" => [ "ecdsa", "ecdh" ],
358 "dgram" => [ "dtls" ],
361 # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
362 "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
363 "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ],
365 # Additionally, SSL 3.0 requires either RSA or DSA+DH
367 && ($disabled{dsa} || $disabled{dh}); }
370 # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH
371 # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well.
372 # (XXX: We don't support PSK-only builds).
374 && ($disabled{dsa} || $disabled{dh})
375 && ($disabled{ecdsa} || $disabled{ecdh}); }
376 => [ "tls1", "tls1_1", "tls1_2",
377 "dtls1", "dtls1_2" ],
381 # SRP and HEARTBEATS require TLSEXT
382 "tlsext" => [ "srp", "heartbeats" ],
384 "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
386 # Without DSO, we can't load dynamic engines, so don't build them dynamic
387 "dso" => [ "dynamic-engine" ],
389 # Without position independent code, there can be no shared libraries or DSOs
390 "pic" => [ "shared", "dynamic-engine" ],
393 # Avoid protocol support holes. Also disable all versions below N, if version
394 # N is disabled while N+1 is enabled.
396 my @list = (reverse @tls);
397 while ((my $first, my $second) = (shift @list, shift @list)) {
399 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
401 unshift @list, $second;
403 my @list = (reverse @dtls);
404 while ((my $first, my $second) = (shift @list, shift @list)) {
406 push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
408 unshift @list, $second;
411 # Explicit "no-..." options will be collected in %disabled along with the defaults.
412 # To remove something from %disabled, use "enable-foo".
413 # For symmetry, "disable-foo" is a synonym for "no-foo".
415 my @generated_headers = (
416 "include/openssl/opensslconf.h",
417 "crypto/include/internal/bn_conf.h",
418 "crypto/include/internal/dso_conf.h"
421 my @generated_by_make_headers = (
428 &usage if ($#ARGV < 0);
433 $config{openssl_api_defines}=[];
434 $config{openssl_algorithm_defines}=[];
435 $config{openssl_thread_defines}=[];
436 $config{openssl_sys_defines}=[];
437 $config{openssl_other_defines}=[];
441 $config{build_type} = "release";
445 if (grep /^reconf(igure)?$/, @argvcopy) {
446 if (-f "./configdata.pm") {
447 my $file = "./configdata.pm";
448 unless (my $return = do $file) {
449 die "couldn't parse $file: $@" if $@;
450 die "couldn't do $file: $!" unless defined $return;
451 die "couldn't run $file" unless $return;
454 @argvcopy = defined($configdata::config{perlargv}) ?
455 @{$configdata::config{perlargv}} : ();
456 die "Incorrect data to reconfigure, please do a normal configuration\n"
457 if (grep(/^reconf/,@argvcopy));
458 $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix}
459 if defined($configdata::config{cross_compile_prefix});
460 $ENV{CROSS_COMPILE} = $configdata::config{cc}
461 if defined($configdata::config{cc});
463 print "Reconfiguring with: ", join(" ",@argvcopy), "\n";
464 print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n"
465 if $ENV{CROSS_COMPILE};
466 print " CC = ",$ENV{CC},"\n" if $ENV{CC};
467 } elsif (open IN, "<Makefile") {
469 # THIS SECTION IS TEMPORARY, it helps transitioning from Makefile
470 # centered information gathering the reading configdata.pm
474 if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
475 # Older form, we split the string and hope for the best
476 @argvcopy = split /\s+/, $_;
477 die "Incorrect data to reconfigure, please do a normal configuration\n"
478 if (grep(/^reconf/,@argvcopy));
479 } elsif (/^CROSS_COMPILE=\s*(.*)/) {
480 $ENV{CROSS_COMPILE}=$1;
481 } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) {
486 # END OF TEMPORARY SECTION
489 die "Insufficient data to reconfigure, please do a normal configuration\n";
493 $config{perlargv} = [ @argvcopy ];
495 my %unsupported_options = ();
496 my %deprecated_options = ();
499 # VMS is a case insensitive environment, and depending on settings
500 # out of our control, we may receive options uppercased. Let's
501 # downcase at least the part before any equal sign.
506 s /^-no-/no-/; # some people just can't read the instructions
508 # rewrite some options in "enable-..." form
509 s /^-?-?shared$/enable-shared/;
510 s /^sctp$/enable-sctp/;
511 s /^threads$/enable-threads/;
512 s /^zlib$/enable-zlib/;
513 s /^zlib-dynamic$/enable-zlib-dynamic/;
515 if (/^(no|disable|enable)-(.+)$/)
518 if (grep { $word =~ /^${_}$/ } @deprecated_disablables)
520 $deprecated_options{$_} = 1;
523 elsif (!grep { $word =~ /^${_}$/ } @disablables)
525 $unsupported_options{$_} = 1;
529 if (/^no-(.+)$/ || /^disable-(.+)$/)
531 foreach my $proto ((@tls, @dtls))
533 if ($1 eq "$proto-method")
535 $disabled{"$proto"} = "option($proto-method)";
541 foreach my $proto (@dtls)
543 $disabled{$proto} = "option(dtls)";
548 # Last one of its kind
549 $disabled{"ssl3"} = "option(ssl)";
553 # XXX: Tests will fail if all SSL/TLS
554 # protocols are disabled.
555 foreach my $proto (@tls)
557 $disabled{$proto} = "option(tls)";
560 elsif ($1 eq "static-engine")
562 delete $disabled{"dynamic-engine"};
564 elsif ($1 eq "dynamic-engine")
566 $disabled{"dynamic-engine"} = "option";
570 $disabled{$1} = "option";
572 # No longer an automatic choice
573 $auto_threads = 0 if ($1 eq "threads");
575 elsif (/^enable-(.+)$/)
577 if ($1 eq "static-engine")
579 $disabled{"dynamic-engine"} = "option";
581 elsif ($1 eq "dynamic-engine")
583 delete $disabled{"dynamic-engine"};
586 delete $disabled{$algo};
588 # No longer an automatic choice
589 $auto_threads = 0 if ($1 eq "threads");
591 elsif (/^--strict-warnings$/)
593 $strict_warnings = 1;
597 $config{build_type} = "debug";
599 elsif (/^--release$/)
601 $config{build_type} = "release";
604 { $config{processor}=386; }
611 # No RSAref support any more since it's not needed.
612 # The check for the option is there so scripts aren't
615 elsif (/^nofipscanistercheck$/)
618 $nofipscanistercheck = 1;
626 elsif (/^--prefix=(.*)$/)
629 die "Directory given with --prefix MUST be absolute\n"
630 unless file_name_is_absolute($config{prefix});
632 elsif (/^--api=(.*)$/)
636 elsif (/^--libdir=(.*)$/)
640 elsif (/^--openssldir=(.*)$/)
642 $config{openssldir}=$1;
644 elsif (/^--with-zlib-lib=(.*)$/)
646 $withargs{zlib_lib}=$1;
648 elsif (/^--with-zlib-include=(.*)$/)
650 $withargs{zlib_include}="-I$1";
652 elsif (/^--with-fipslibdir=(.*)$/)
654 $config{fipslibdir}="$1/";
656 elsif (/^--with-baseaddr=(.*)$/)
658 $config{baseaddr}="$1";
660 elsif (/^--cross-compile-prefix=(.*)$/)
662 $config{cross_compile_prefix}=$1;
664 elsif (/^--config=(.*)$/)
668 elsif (/^-[lL](.*)$/ or /^-Wl,/)
674 push @user_defines, $1;
676 else # common if (/^[-+]/), just pass down...
678 $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
679 $user_cflags.=" ".$_;
684 die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
687 unless ($_ eq $target || /^no-/ || /^disable-/)
689 # "no-..." follows later after implied disactivations
690 # have been derived. (Don't take this too seroiusly,
691 # we really only write OPTIONS to the Makefile out of
694 if ($config{options} eq "")
695 { $config{options} = $_; }
697 { $config{options} .= " ".$_; }
700 if (defined($config{api}) && !exists $apitable->{$config{api}}) {
701 die "***** Unsupported api compatibility level: $config{api}\n",
704 if (keys %deprecated_options)
706 warn "***** Deprecated options: ",
707 join(", ", keys %deprecated_options), "\n";
709 if (keys %unsupported_options)
711 die "***** Unsupported options: ",
712 join(", ", keys %unsupported_options), "\n";
718 delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
722 @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
725 my @tocheckfor = (keys %disabled);
726 while (@tocheckfor) {
727 my %new_tocheckfor = ();
728 my @cascade_copy = (@disable_cascades);
729 while (@cascade_copy) {
730 my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy);
731 if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
733 $new_tocheckfor{$_} => 1; $disabled{$_} = "forced";
734 } grep { !defined($disabled{$_}) } @$descendents;
737 @tocheckfor = (keys %new_tocheckfor);
740 if ($target eq "TABLE") {
741 foreach (sort keys %table) {
742 print_table_entry($_, "TABLE");
747 if ($target eq "LIST") {
748 foreach (sort keys %table) {
749 print $_,"\n" unless $table{$_}->{template};
754 if ($target eq "HASH") {
755 print "%table = (\n";
756 foreach (sort keys %table) {
757 print_table_entry($_, "HASH");
762 # Backward compatibility?
763 if ($target =~ m/^CygWin32(-.*)$/) {
764 $target = "Cygwin".$1;
767 foreach (sort (keys %disabled))
769 $config{options} .= " no-$_";
771 printf " no-%-12s %-10s", $_, "[$disabled{$_}]";
783 elsif (/^dynamic-engine$/)
785 elsif (/^zlib-dynamic$/)
791 @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
792 @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
793 push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
798 ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
800 if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
801 || /^autoalginit/ || /^autoerrinit/)
803 push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
804 print " OPENSSL_NO_$ALGO";
806 if (/^err$/) { push @user_defines, "OPENSSL_NO_ERR"; }
810 ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd");
812 push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO";
813 print " OPENSSL_NO_$ALGO";
815 # fix-up crypto/directory name(s)
816 $algo="whrlpool" if $algo eq "whirlpool";
817 $algo="ripemd" if $algo eq "rmd160";
818 @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}};
827 print "Configuring for $target\n";
829 # Support for legacy targets having a name starting with 'debug-'
830 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
832 $config{build_type} = "debug";
834 # If we do not find debug-foo in the table, the target is set to foo.
835 if (!$table{$target}) {
839 $config{target} = $target;
840 my %target = resolve_config($target);
842 &usage if (!%target || $target{template});
844 %target = ( %{$table{DEFAULTS}}, %target );
846 $target{exe_extension}="";
847 $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"
848 || $config{target} =~ /^(?:Cygwin|mingw)/);
849 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
850 $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
852 ($target{shared_extension_simple}=$target{shared_extension})
853 =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
854 $target{dso_extension}=$target{shared_extension_simple};
855 ($target{shared_import_extension}=$target{shared_extension_simple}.".a")
856 if ($config{target} =~ /^(?:Cygwin|mingw)/);
859 $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
860 if $config{cross_compile_prefix} eq "";
862 # Allow overriding the names of some tools. USE WITH CARE
863 $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
864 $target{cc} = $ENV{'CC'} || $target{cc} || "cc";
865 $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true";
866 $target{ar} = $ENV{'AR'} || $target{ar} || "ar";
867 $target{nm} = $ENV{'NM'} || $target{nm} || "nm";
869 # For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_
870 # or release_ attributes.
871 # Do it in such a way that no spurious space is appended (hence the grep).
872 $config{defines} = [];
873 $config{cflags} = "";
874 $config{ex_libs} = "";
875 $config{shared_ldflag} = "";
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 ###### The same happens if we detect that they try to build out-of-source.
885 if ($target{build_file} eq "Makefile"
886 && $target{build_scheme}->[0] eq "unixmake"
887 && ($unified || $srcdir ne $blddir)) {
888 $target{build_scheme} = [ "unified", "unix" ];
891 my ($builder, $builder_platform, @builder_opts) =
892 @{$target{build_scheme}};
894 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
896 $config{cflags} .= " -mno-cygwin";
897 $config{shared_ldflag} .= " -mno-cygwin";
900 if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-m(ips|arch=)/) {
901 # minimally required architecture flags for assembly modules
902 $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/);
903 $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/);
906 my $no_shared_warn=0;
907 my $no_user_cflags=0;
908 my $no_user_defines=0;
910 # The DSO code currently always implements all functions so that no
911 # applications will have to worry about that from a compilation point
912 # of view. However, the "method"s may return zero unless that platform
913 # has support compiled in for them. Currently each method is enabled
914 # by a define "DSO_<name>" ... we translate the "dso_scheme" config
915 # string entry into using the following logic;
916 if (!$disabled{dso} && $target{dso_scheme} ne "")
918 $target{dso_scheme} =~ tr/[a-z]/[A-Z]/;
919 if ($target{dso_scheme} eq "DLFCN")
921 unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H";
923 elsif ($target{dso_scheme} eq "DLFCN_NO_H")
925 unshift @{$config{defines}}, "DSO_DLFCN";
929 unshift @{$config{defines}}, "DSO_$target{dso_scheme}";
933 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
939 @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
940 @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
944 # If threads aren't disabled, check how possible they are
945 unless ($disabled{threads}) {
947 # Enabled by default, disable it forcibly if unavailable
948 if ($target{thread_scheme} eq "(unknown)") {
949 $disabled{threads} = "unavailable";
952 # The user chose to enable threads explicitely, let's see
953 # if there's a chance that's possible
954 if ($target{thread_scheme} eq "(unknown)") {
955 # If the user asked for "threads" and we don't have internal
956 # knowledge how to do it, [s]he is expected to provide any
957 # system-dependent compiler options that are necessary. We
958 # can't truly check that the given options are correct, but
959 # we expect the user to know what [s]He is doing.
960 if ($no_user_cflags && $no_user_defines) {
961 die "You asked for multi-threading support, but didn't\n"
962 ,"provide any system-specific compiler options\n";
968 # If threads still aren't disabled, add a C macro to ensure the source
969 # code knows about it. Any other flag is taken care of by the configs.
970 unless($disabled{threads}) {
971 foreach (("defines", "openssl_thread_defines")) {
972 push @{$config{$_}}, "OPENSSL_THREADS";
976 # With "deprecated" disable all deprecated features.
977 if (defined($disabled{"deprecated"})) {
978 $config{api} = $maxapi;
981 if ($target{shared_target} eq "")
984 if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
986 $disabled{shared} = "no-shared-target";
987 $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
991 if ($disabled{"dynamic-engine"}) {
992 push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
993 $config{dynamic_engines} = 0;
995 push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE";
996 $config{dynamic_engines} = 1;
1003 # This saves the build files from having to check
1006 $target{shared_cflag} = $target{shared_ldflag} =
1007 $target{shared_rcflag} = "";
1011 push @{$config{defines}}, "OPENSSL_PIC";
1014 if ($target{sys_id} ne "")
1016 push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
1019 unless ($disabled{asm}) {
1020 $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386");
1021 $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
1023 # bn-586 is the only one implementing bn_*_part_words
1024 push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/);
1025 push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/);
1027 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/);
1028 push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
1029 push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
1031 if ($config{fips}) {
1032 push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
1035 if ($target{sha1_asm_src}) {
1036 push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
1037 push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
1038 push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/);
1040 if ($target{md5_asm_src}) {
1041 push @{$config{defines}}, "MD5_ASM";
1043 $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC
1044 if ($target{rmd160_asm_src}) {
1045 push @{$config{defines}}, "RMD160_ASM";
1047 if ($target{aes_asm_src}) {
1048 push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);;
1049 # aes-ctr.fake is not a real file, only indication that assembler
1050 # module implements AES_ctr32_encrypt...
1051 push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//);
1052 # aes-xts.fake indicates presence of AES_xts_[en|de]crypt...
1053 push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//);
1054 $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2);
1055 push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/);
1056 push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/);
1058 if ($target{wp_asm_src} =~ /mmx/) {
1059 if ($config{processor} eq "386") {
1060 $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src};
1061 } elsif (!$disabled{"whirlpool"}) {
1062 push @{$config{defines}}, "WHIRLPOOL_ASM";
1065 if ($target{modes_asm_src} =~ /ghash-/) {
1066 push @{$config{defines}}, "GHASH_ASM";
1068 if ($target{ec_asm_src} =~ /ecp_nistz256/) {
1069 push @{$config{defines}}, "ECP_NISTZ256_ASM";
1071 if ($target{poly1305_asm_src} ne "") {
1072 push @{$config{defines}}, "POLY1305_ASM";
1076 my $ecc = $target{cc};
1078 # Is the compiler gcc or clang? $ecc is used below to see if
1079 # error-checking can be turned on.
1080 my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
1081 $config{makedepprog} = 'makedepend';
1082 open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
1084 $config{makedepprog} = $ccpcc if /clang|gcc/;
1085 $ecc = "clang" if /clang/;
1086 $ecc = "gcc" if /gcc/;
1092 # Deal with bn_ops ###################################################
1095 $config{export_var_as_fn} =0;
1096 my $def_int="unsigned int";
1097 $config{rc4_int} =$def_int;
1098 ($config{b64l},$config{b64},$config{b32})=(0,0,1);
1101 foreach (sort split(/\s+/,$target{bn_ops})) {
1102 $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
1103 $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN';
1104 $config{bn_ll}=1 if $_ eq 'BN_LLONG';
1105 $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
1106 ($config{b64l},$config{b64},$config{b32})
1107 =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
1108 ($config{b64l},$config{b64},$config{b32})
1109 =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
1110 ($config{b64l},$config{b64},$config{b32})
1111 =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
1113 die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
1117 # Hack cflags for better warnings (dev option) #######################
1119 # "Stringify" the C flags string. This permits it to be made part of a string
1120 # and works as well on command lines.
1121 $config{cflags} =~ s/([\\\"])/\\\1/g;
1123 if (defined($config{api})) {
1124 $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ];
1125 my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}});
1126 push @{$config{defines}}, $apiflag;
1129 if ($strict_warnings)
1132 die "ERROR --strict-warnings requires gcc or clang"
1133 unless $ecc eq 'gcc' || $ecc eq 'clang';
1134 foreach $wopt (split /\s+/, $gcc_devteam_warn)
1136 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1138 if ($ecc eq "clang")
1140 foreach $wopt (split /\s+/, $clang_devteam_warn)
1142 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1147 unless ($disabled{"crypto-mdebug-backtrace"})
1149 foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
1151 $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/)
1153 if ($target =~ /^BSD-/)
1155 $config{ex_libs} .= " -lexecinfo";
1159 if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
1160 else { $no_user_cflags=1; }
1161 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
1162 else { $no_user_defines=1; }
1164 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
1166 # If we use the unified build, collect information from build.info files
1167 my %unified_info = ();
1169 if ($builder eq "unified") {
1170 # Store the name of the template file we will build the build file from
1171 # in %config. This may be useful for the build file itself.
1172 my $build_file_template =
1173 catfile($srcdir, "Configurations",
1174 $builder_platform."-".$target{build_file}.".tmpl");
1175 $build_file_template =
1176 catfile($srcdir, "Configurations", $target{build_file}.".tmpl")
1177 if (! -f $build_file_template);
1178 $config{build_file_template} = $build_file_template;
1180 use lib catdir(dirname(__FILE__),"util");
1181 use with_fallback qw(Text::Template);
1186 my $relativeto = shift || ".";
1188 $dir = catdir($base,$dir) unless isabsolute($dir);
1190 # Make sure the directories we're building in exists
1193 my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
1194 #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
1201 my $relativeto = shift || ".";
1203 $file = catfile($base,$file) unless isabsolute($file);
1205 my $d = dirname($file);
1206 my $f = basename($file);
1208 # Make sure the directories we're building in exists
1211 my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
1212 #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
1216 my @build_infos = ( [ ".", "build.info" ] );
1217 foreach (@{$config{dirs}}) {
1218 push @build_infos, [ $_, "build.info" ]
1219 if (-f catfile($srcdir, $_, "build.info"));
1221 foreach (@{$config{sdirs}}) {
1222 push @build_infos, [ catdir("crypto", $_), "build.info" ]
1223 if (-f catfile($srcdir, "crypto", $_, "build.info"));
1225 foreach (@{$config{engdirs}}) {
1226 push @build_infos, [ catdir("engines", $_), "build.info" ]
1227 if (-f catfile($srcdir, "engines", $_, "build.info"));
1230 $config{build_infos} = [ ];
1232 foreach (@build_infos) {
1233 my $sourced = catdir($srcdir, $_->[0]);
1234 my $buildd = catdir($blddir, $_->[0]);
1239 # The basic things we're trying to build
1245 my @intermediates = ();
1253 my %sharednames = ();
1255 push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
1256 my $template = Text::Template->new(TYPE => 'FILE',
1257 SOURCE => catfile($sourced, $f));
1258 die "Something went wrong with $sourced/$f: $!\n" unless $template;
1261 $template->fill_in(HASH => { config => \%config,
1263 disabled => \%disabled,
1264 builddir => abs2rel($buildd, $blddir),
1265 sourcedir => abs2rel($sourced, $blddir),
1266 buildtop => abs2rel($blddir, $blddir),
1267 sourcetop => abs2rel($srcdir, $blddir) },
1268 DELIMITERS => [ "{-", "-}" ]);
1270 # The top item of this stack has the following values
1271 # -2 positive already run and we found ELSE (following ELSIF should fail)
1272 # -1 positive already run (skip until ENDIF)
1273 # 0 negatives so far (if we're at a condition, check it)
1274 # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
1275 # 2 positive ELSE (following ELSIF should fail)
1277 collect_information(
1278 collect_from_array([ @text ],
1279 qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
1280 $l1 =~ s/\\$//; $l1.$l2 }),
1281 # Info we're looking for
1282 qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/
1283 => sub { push @skip, !! $1; },
1284 qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/
1285 => sub { die "ELSIF out of scope" if ! @skip;
1286 die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
1287 $skip[$#skip] = -1 if $skip[$#skip] != 0;
1288 $skip[$#skip] = !! $1
1289 if $skip[$#skip] == 0; },
1291 => sub { die "ELSE out of scope" if ! @skip;
1292 $skip[$#skip] = -2 if $skip[$#skip] != 0;
1293 $skip[$#skip] = 2 if $skip[$#skip] == 0; },
1295 => sub { die "ENDIF out of scope" if ! @skip;
1297 qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
1298 => sub { push @programs, split(/\s+/, $1)
1299 if !@skip || $skip[$#skip] > 0 },
1300 qr/^\s*LIBS\s*=\s*(.*)\s*$/
1301 => sub { push @libraries, split(/\s+/, $1)
1302 if !@skip || $skip[$#skip] > 0 },
1303 qr/^\s*ENGINES\s*=\s*(.*)\s*$/
1304 => sub { push @engines, split(/\s+/, $1)
1305 if !@skip || $skip[$#skip] > 0 },
1306 qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
1307 => sub { push @scripts, split(/\s+/, $1)
1308 if !@skip || $skip[$#skip] > 0 },
1309 qr/^\s*EXTRA\s*=\s*(.*)\s*$/
1310 => sub { push @extra, split(/\s+/, $1)
1311 if !@skip || $skip[$#skip] > 0 },
1313 qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/,
1314 => sub { push @{$ordinals{$1}}, split(/\s+/, $2)
1315 if !@skip || $skip[$#skip] > 0 },
1316 qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1317 => sub { push @{$sources{$1}}, split(/\s+/, $2)
1318 if !@skip || $skip[$#skip] > 0 },
1319 qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1320 => sub { push @{$includes{$1}}, split(/\s+/, $2)
1321 if !@skip || $skip[$#skip] > 0 },
1322 qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1323 => sub { push @{$depends{$1}}, split(/\s+/, $2)
1324 if !@skip || $skip[$#skip] > 0 },
1325 qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1326 => sub { push @{$renames{$1}}, split(/\s+/, $2)
1327 if !@skip || $skip[$#skip] > 0 },
1328 qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/
1329 => sub { push @{$sharednames{$1}}, split(/\s+/, $2)
1330 if !@skip || $skip[$#skip] > 0 },
1331 qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/
1333 my $lineiterator = shift;
1334 my $target_kind = $1;
1335 while (defined $lineiterator->()) {
1337 if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
1338 die "ENDRAW doesn't match BEGINRAW"
1339 if $1 ne $target_kind;
1342 next if @skip && $skip[$#skip] <= 0;
1344 if ($target_kind eq $target{build_file}
1345 || $target_kind eq $target{build_file}."(".$builder_platform.")");
1348 qr/^(?:#.*|\s*)$/ => sub { },
1349 "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }
1351 die "runaway IF?" if (@skip);
1353 foreach (keys %renames) {
1354 die "$_ renamed to more than one thing: "
1355 ,join(" ", @{$renames{$_}}),"\n"
1356 if scalar @{$renames{$_}} > 1;
1357 my $dest = cleanfile($buildd, $_, $blddir);
1358 my $to = cleanfile($buildd, $renames{$_}->[0], $blddir);
1359 die "$dest renamed to more than one thing: "
1360 ,$unified_info{rename}->{$dest}, $to
1361 unless !defined($unified_info{rename}->{$dest})
1362 or $unified_info{rename}->{$dest} eq $to;
1363 $unified_info{rename}->{$dest} = $to;
1366 foreach (@programs) {
1367 my $program = cleanfile($buildd, $_, $blddir);
1368 if ($unified_info{rename}->{$program}) {
1369 $program = $unified_info{rename}->{$program};
1371 $unified_info{programs}->{$program} = 1;
1374 foreach (@libraries) {
1375 my $library = cleanfile($buildd, $_, $blddir);
1376 if ($unified_info{rename}->{$library}) {
1377 $library = $unified_info{rename}->{$library};
1379 $unified_info{libraries}->{$library} = 1;
1382 die <<"EOF" if scalar @engines and !$config{dynamic_engines};
1383 ENGINES can only be used if configured with 'dynamic-engine'.
1384 This is usually a fault in a build.info file.
1386 foreach (@engines) {
1387 my $library = cleanfile($buildd, $_, $blddir);
1388 if ($unified_info{rename}->{$library}) {
1389 $library = $unified_info{rename}->{$library};
1391 $unified_info{engines}->{$library} = 1;
1394 foreach (@scripts) {
1395 my $script = cleanfile($buildd, $_, $blddir);
1396 if ($unified_info{rename}->{$script}) {
1397 $script = $unified_info{rename}->{$script};
1399 $unified_info{scripts}->{$script} = 1;
1403 my $extra = cleanfile($buildd, $_, $blddir);
1404 $unified_info{extra}->{$extra} = 1;
1407 push @{$unified_info{rawlines}}, @rawlines;
1409 unless ($disabled{shared}) {
1410 # Check sharednames.
1411 foreach (keys %sharednames) {
1412 my $dest = cleanfile($buildd, $_, $blddir);
1413 if ($unified_info{rename}->{$dest}) {
1414 $dest = $unified_info{rename}->{$dest};
1416 die "shared_name for $dest with multiple values: "
1417 ,join(" ", @{$sharednames{$_}}),"\n"
1418 if scalar @{$sharednames{$_}} > 1;
1419 my $to = cleanfile($buildd, $sharednames{$_}->[0], $blddir);
1420 die "shared_name found for a library $dest that isn't defined\n"
1421 unless $unified_info{libraries}->{$dest};
1422 die "shared_name for $dest with multiple values: "
1423 ,$unified_info{sharednames}->{$dest}, ", ", $to
1424 unless !defined($unified_info{sharednames}->{$dest})
1425 or $unified_info{sharednames}->{$dest} eq $to;
1426 $unified_info{sharednames}->{$dest} = $to;
1429 # Additionally, we set up sharednames for libraries that don't
1430 # have any, as themselves.
1431 foreach (keys %{$unified_info{libraries}}) {
1432 if (!defined $unified_info{sharednames}->{$_}) {
1433 $unified_info{sharednames}->{$_} = $_
1438 foreach (keys %ordinals) {
1440 my $ddest = cleanfile($buildd, $_, $blddir);
1441 if ($unified_info{rename}->{$ddest}) {
1442 $ddest = $unified_info{rename}->{$ddest};
1444 foreach (@{$ordinals{$dest}}) {
1445 my %known_ordinals =
1448 cleanfile($sourced, catfile("util", "libeay.num"), $blddir),
1450 cleanfile($sourced, catfile("util", "ssleay.num"), $blddir)
1452 my $o = $known_ordinals{$_};
1453 die "Ordinals for $ddest defined more than once\n"
1454 if $unified_info{ordinals}->{$ddest};
1455 $unified_info{ordinals}->{$ddest} = [ $_, $o ];
1459 foreach (keys %sources) {
1461 my $ddest = cleanfile($buildd, $_, $blddir);
1462 if ($unified_info{rename}->{$ddest}) {
1463 $ddest = $unified_info{rename}->{$ddest};
1465 foreach (@{$sources{$dest}}) {
1466 my $s = cleanfile($sourced, $_, $blddir);
1468 # If it isn't in the source tree, we assume it's generated
1471 $s = cleanfile($buildd, $_, $blddir);
1473 # We recognise C and asm files
1474 if ($s =~ /\.[csS]\b$/) {
1475 (my $o = $_) =~ s/\.[csS]\b$/.o/;
1476 $o = cleanfile($buildd, $o, $blddir);
1477 $unified_info{sources}->{$ddest}->{$o} = 1;
1478 $unified_info{sources}->{$o}->{$s} = 1;
1480 $unified_info{sources}->{$ddest}->{$s} = 1;
1485 foreach (keys %depends) {
1487 my $ddest = cleanfile($buildd, $_, $blddir);
1488 if ($unified_info{rename}->{$ddest}) {
1489 $ddest = $unified_info{rename}->{$ddest};
1491 foreach (@{$depends{$dest}}) {
1492 my $d = cleanfile($sourced, $_, $blddir);
1494 # If we know it's generated, or assume it is because we can't
1495 # find it in the source tree, we set file we depend on to be
1496 # in the build tree rather than the source tree, and assume
1497 # and that there are lines to build it in a BEGINRAW..ENDRAW
1498 # section or in the Makefile template.
1500 || !(grep { $d eq $_ }
1501 map { cleanfile($srcdir, $_, $blddir) }
1502 (@generated_headers, @generated_by_make_headers))) {
1503 $d = cleanfile($buildd, $_, $blddir);
1505 # Take note if the file to depend on is being renamed
1506 if ($unified_info{rename}->{$d}) {
1507 $d = $unified_info{rename}->{$d};
1509 $unified_info{depends}->{$ddest}->{$d} = 1;
1510 # If we depend on a header file, let's make sure it
1513 my $i = dirname($d);
1514 push @{$unified_info{includes}->{$ddest}}, $i
1515 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1520 foreach (keys %includes) {
1522 my $ddest = cleanfile($buildd, $_, $blddir);
1523 if ($unified_info{rename}->{$ddest}) {
1524 $ddest = $unified_info{rename}->{$ddest};
1526 foreach (@{$includes{$dest}}) {
1527 my $i = cleandir($sourced, $_, $blddir);
1528 push @{$unified_info{includes}->{$ddest}}, $i
1529 unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
1534 ### Make unified_info a bit more efficient
1535 # One level structures
1536 foreach (("programs", "libraries", "engines", "scripts", "extra")) {
1537 $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
1539 # Two level structures
1540 foreach my $l1 (("sources", "ldadd", "depends")) {
1541 foreach my $l2 (sort keys %{$unified_info{$l1}}) {
1542 $unified_info{$l1}->{$l2} =
1543 [ sort keys %{$unified_info{$l1}->{$l2}} ];
1548 # For the schemes that need it, we provide the old *_obj configs
1549 # from the *_asm_obj ones
1550 foreach (grep /_(asm|aux)_src$/, keys %target) {
1552 (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
1553 ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g;
1556 # Write down our configuration where it fits #########################
1558 open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
1566 #use vars qw(\@ISA \@EXPORT);
1567 our \@ISA = qw(Exporter);
1568 our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
1571 print OUT "our %config = (\n";
1572 foreach (sort keys %config) {
1573 if (ref($config{$_}) eq "ARRAY") {
1574 print OUT " ", $_, " => [ ", join(", ",
1575 map { quotify("perl", $_) }
1576 @{$config{$_}}), " ],\n";
1578 print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
1585 print OUT "our %target = (\n";
1586 foreach (sort keys %target) {
1587 if (ref($target{$_}) eq "ARRAY") {
1588 print OUT " ", $_, " => [ ", join(", ",
1589 map { quotify("perl", $_) }
1590 @{$target{$_}}), " ],\n";
1592 print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
1599 print OUT "our \%available_protocols = (\n";
1600 print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
1601 print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
1606 print OUT "our \%disabled = (\n";
1607 foreach (sort keys %disabled) {
1608 print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
1614 print OUT "our %withargs = (\n";
1615 foreach (sort keys %withargs) {
1616 if (ref($withargs{$_}) eq "ARRAY") {
1617 print OUT " ", $_, " => [ ", join(", ",
1618 map { quotify("perl", $_) }
1619 @{$withargs{$_}}), " ],\n";
1621 print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
1628 if ($builder eq "unified") {
1633 if (ref $_ eq "ARRAY") {
1634 print OUT " "x$indent, "[\n";
1636 $recurse->($indent + 4, $_);
1638 print OUT " "x$indent, "],\n";
1639 } elsif (ref $_ eq "HASH") {
1641 print OUT " "x$indent, "{\n";
1642 foreach (sort keys %h) {
1643 if (ref $h{$_} eq "") {
1644 print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
1646 print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
1647 $recurse->($indent + 8, $h{$_});
1650 print OUT " "x$indent, "},\n";
1652 print OUT " "x$indent, quotify("perl", $_), ",\n";
1656 print OUT "our %unified_info = (\n";
1657 foreach (sort keys %unified_info) {
1658 if (ref $unified_info{$_} eq "") {
1659 print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
1661 print OUT " "x4, quotify("perl", $_), " =>\n";
1662 $recurse->(8, $unified_info{$_});
1674 print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n";
1675 print "CC =$target{cc}\n";
1676 print "CFLAG =$target{cflags} $config{cflags}\n";
1677 print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n";
1678 print "LFLAG =$target{lflags}\n";
1679 print "PLIB_LFLAG =$target{plib_lflags}\n";
1680 print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n";
1681 print "APPS_OBJ =$target{apps_obj}\n";
1682 print "CPUID_OBJ =$target{cpuid_obj}\n";
1683 print "UPLINK_OBJ =$target{uplink_obj}\n";
1684 print "BN_ASM =$target{bn_obj}\n";
1685 print "EC_ASM =$target{ec_obj}\n";
1686 print "DES_ENC =$target{des_obj}\n";
1687 print "AES_ENC =$target{aes_obj}\n";
1688 print "BF_ENC =$target{bf_obj}\n";
1689 print "CAST_ENC =$target{cast_obj}\n";
1690 print "RC4_ENC =$target{rc4_obj}\n";
1691 print "RC5_ENC =$target{rc5_obj}\n";
1692 print "MD5_OBJ_ASM =$target{md5_obj}\n";
1693 print "SHA1_OBJ_ASM =$target{sha1_obj}\n";
1694 print "RMD160_OBJ_ASM=$target{rmd160_obj}\n";
1695 print "CMLL_ENC =$target{cmll_obj}\n";
1696 print "MODES_OBJ =$target{modes_obj}\n";
1697 print "PADLOCK_OBJ =$target{padlock_obj}\n";
1698 print "CHACHA_ENC =$target{chacha_obj}\n";
1699 print "POLY1305_OBJ =$target{poly1305_obj}\n";
1700 print "PROCESSOR =$config{processor}\n";
1701 print "RANLIB =$target{ranlib}\n";
1702 print "ARFLAGS =$target{arflags}\n";
1703 print "PERL =$config{perl}\n";
1705 print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l};
1706 print "SIXTY_FOUR_BIT mode\n" if $config{b64};
1707 print "THIRTY_TWO_BIT mode\n" if $config{b32};
1708 print "BN_LLONG mode\n" if $config{bn_ll};
1709 print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int;
1711 for (@generated_headers) {
1712 mkpath(catdir($blddir, dirname($_)));
1713 run_dofile(catfile($blddir, $_),
1714 catfile($srcdir, $_.".in"));
1718 ### When the old "unixmake" scheme goes away, so does this function
1720 sub build_Makefile {
1721 run_dofile("Makefile","Makefile.in");
1723 # Copy all Makefile.in to Makefile (except top-level)
1732 return if ($_ ne "Makefile.in" || $File::Find::dir eq ".");
1733 my $in = IO::File->new($_, "r") or
1734 die sprintf "Error reading Makefile.in in %s: !$\n",
1736 my $out = IO::File->new("Makefile", "w") or
1737 die sprintf "Error writing Makefile in %s: !$\n",
1739 print $out "# Generated from $_, do not edit\n";
1740 while (my $line = <$in>) { print $out $line }
1742 die sprintf "Error reading Makefile.in in %s: !$\n",
1745 die sprintf "Error writing Makefile in %s: !$\n",
1754 run_dofile(catfile($blddir, $target{build_file}),
1755 $config{build_file_template},
1756 catfile($srcdir, "Configurations", "common.tmpl"));
1761 run_dofile("util/domd", "util/domd.in");
1762 chmod 0755, "util/domd";
1765 my $platform = shift;
1766 # The only reason we do this is to have something to build MINFO from
1769 # create the ms/version32.rc file if needed
1770 if ($platform ne "netware") {
1771 my ($v1, $v2, $v3, $v4);
1772 if ($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) {
1778 open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc";
1785 FILEVERSION $v1,$v2,$v3,$v4
1786 PRODUCTVERSION $v1,$v2,$v3,$v4
1793 FILEOS VOS__WINDOWS32
1797 BLOCK "StringFileInfo"
1802 VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0"
1803 VALUE "FileDescription", "OpenSSL Shared Library\\0"
1804 VALUE "FileVersion", "$config{version}\\0"
1806 VALUE "InternalName", "libeay32\\0"
1807 VALUE "OriginalFilename", "libeay32.dll\\0"
1809 VALUE "InternalName", "ssleay32\\0"
1810 VALUE "OriginalFilename", "ssleay32.dll\\0"
1812 VALUE "ProductName", "The OpenSSL Toolkit\\0"
1813 VALUE "ProductVersion", "$config{version}\\0"
1815 //VALUE "Comments", "\\0"
1816 VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0"
1817 //VALUE "LegalTrademarks", "\\0"
1818 //VALUE "PrivateBuild", "\\0"
1819 //VALUE "SpecialBuild", "\\0"
1824 VALUE "Translation", 0x409, 0x4b0
1833 $builders{$builder}->($builder_platform, @builder_opts);
1837 Configured for $target.
1840 print <<"EOF" if ($disabled{threads} eq "unavailable");
1842 The library could not be configured for supporting multi-threaded
1843 applications as the compiler options required on this system are not known.
1844 See file INSTALL for details if you need multi-threading.
1847 print <<"EOF" if ($no_shared_warn);
1849 The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
1850 platform, so we will pretend you gave the option 'no-pic', which also disables
1851 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
1852 or position independent code, please let us know (but please first make sure
1853 you have tried with a current version of OpenSSL).
1856 ###### TO BE REMOVED BEFORE FINAL RELEASE
1858 ###### If the user hasn't chosen --unified, try to nudge them.
1859 if ($target{build_file} eq "Makefile"
1860 && $target{build_scheme}->[0] eq "unixmake"
1863 my $plausible_builddir =
1864 abs2rel(rel2abs("../_openssl-build_$target"),rel2abs("."));
1865 my $plausible_to_sourcedir =
1866 abs2rel(rel2abs("."),rel2abs("../_openssl-build_$target"));
1869 ----------------------------------------------------------------------
1870 Please consider configuring with the flag --unified .
1871 It's to test out a new "unified" building system.
1873 One cool feature is that you can have your build directory elsewhere,
1876 make clean # Clean the current configuration away
1877 mkdir $plausible_builddir
1878 cd $plausible_builddir
1879 $plausible_to_sourcedir/config --unified
1883 Please report any problem you have.
1884 ----------------------------------------------------------------------
1891 ######################################################################
1893 # Helpers and utility functions
1896 # Configuration file reading #########################################
1898 # Helper function to implement conditional inheritance depending on the
1899 # value of $disabled{asm}. Used in inherit_from values as follows:
1901 # inherit_from => [ "template", asm("asm_tmpl") ]
1906 $disabled{asm} ? () : @x;
1910 our $add_called = 0;
1911 # Helper function to implement adding values to already existing configuration
1912 # values. It handles elements that are ARRAYs, CODEs and scalars
1914 my $separator = shift;
1916 # If there's any ARRAY in the collection of values OR the separator
1917 # is undef, we will return an ARRAY of combined values, otherwise a
1918 # string of joined values with $separator as the separator.
1919 my $found_array = !defined($separator);
1924 while (ref($res) eq "CODE") {
1927 if (defined($res)) {
1928 if (ref($res) eq "ARRAY") {
1944 join($separator, grep { defined($_) && $_ ne "" } @values);
1948 my $separator = " ";
1949 if (ref($_[$#_]) eq "HASH") {
1951 $separator = $opts->{separator};
1954 sub { _add($separator, @x, @_) };
1957 my $separator = " ";
1958 if (ref($_[$#_]) eq "HASH") {
1960 $separator = $opts->{separator};
1963 sub { _add($separator, @_, @x) };
1966 # configuration reader, evaluates the input file as a perl script and expects
1967 # it to fill %targets with target configurations. Those are then added to
1971 open(CONFFILE, "< $fname")
1972 or die "Can't open configuration file '$fname'!\n";
1975 my $content = <CONFFILE>;
1980 local %table = %::table; # Protect %table from tampering
1986 # For each target, check that it's configured with a hash table.
1987 foreach (keys %targets) {
1988 if (ref($targets{$_}) ne "HASH") {
1989 if (ref($targets{$_}) eq "") {
1990 warn "Deprecated target configuration for $_, ignoring...\n";
1992 warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
1994 delete $targets{$_};
1998 %table = (%table, %targets);
2002 # configuration resolver. Will only resolve all the lazy evalutation
2003 # codeblocks for the chozen target and all those it inherits from,
2005 sub resolve_config {
2007 my @breadcrumbs = @_;
2009 my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
2011 if (grep { $_ eq $target } @breadcrumbs) {
2012 die "inherit_from loop! target backtrace:\n "
2013 ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
2016 if (!defined($table{$target})) {
2017 warn "Warning! target $target doesn't exist!\n";
2020 # Recurse through all inheritances. They will be resolved on the
2021 # fly, so when this operation is done, they will all just be a
2022 # bunch of attributes with string values.
2023 # What we get here, though, are keys with references to lists of
2024 # the combined values of them all. We will deal with lists after
2025 # this stage is done.
2026 my %combined_inheritance = ();
2027 if ($table{$target}->{inherit_from}) {
2029 map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
2030 foreach (@inherit_from) {
2031 my %inherited_config = resolve_config($_, $target, @breadcrumbs);
2033 # 'template' is a marker that's considered private to
2034 # the config that had it.
2035 delete $inherited_config{template};
2038 if (!$combined_inheritance{$_}) {
2039 $combined_inheritance{$_} = [];
2041 push @{$combined_inheritance{$_}}, $inherited_config{$_};
2042 } keys %inherited_config;
2046 # We won't need inherit_from in this target any more, since we've
2047 # resolved all the inheritances that lead to this
2048 delete $table{$target}->{inherit_from};
2050 # Now is the time to deal with those lists. Here's the place to
2051 # decide what shall be done with those lists, all based on the
2052 # values of the target we're currently dealing with.
2053 # - If a value is a coderef, it will be executed with the list of
2054 # inherited values as arguments.
2055 # - If the corresponding key doesn't have a value at all or is the
2056 # emoty string, the inherited value list will be run through the
2057 # default combiner (below), and the result becomes this target's
2059 # - Otherwise, this target's value is assumed to be a string that
2060 # will simply override the inherited list of values.
2061 my $default_combiner = add();
2064 map { $_ => 1 } (keys %combined_inheritance,
2065 keys %{$table{$target}});
2067 sub process_values {
2069 my $inherited = shift; # Always a [ list ]
2075 while(ref($object) eq "CODE") {
2076 $object = $object->(@$inherited);
2078 if (!defined($object)) {
2081 elsif (ref($object) eq "ARRAY") {
2082 local $add_called; # To make sure recursive calls don't affect it
2083 return [ map { process_values($_, $inherited, $target, $entry) }
2085 } elsif (ref($object) eq "") {
2088 die "cannot handle reference type ",ref($object)
2089 ," found in target ",$target," -> ",$entry,"\n";
2093 foreach (sort keys %all_keys) {
2094 my $previous = $combined_inheritance{$_};
2096 # Current target doesn't have a value for the current key?
2097 # Assign it the default combiner, the rest of this loop body
2098 # will handle it just like any other coderef.
2099 if (!exists $table{$target}->{$_}) {
2100 $table{$target}->{$_} = $default_combiner;
2103 $table{$target}->{$_} = process_values($table{$target}->{$_},
2104 $combined_inheritance{$_},
2106 unless(defined($table{$target}->{$_})) {
2107 delete $table{$target}->{$_};
2109 if ($extra_checks &&
2110 $previous && !($add_called || $previous ~~ $table{$target}->{$_})) {
2111 warn "$_ got replaced in $target\n";
2115 # Finally done, return the result.
2116 return %{$table{$target}};
2121 print STDERR $usage;
2122 print STDERR "\npick os/compiler from:\n";
2126 foreach $i (sort keys %table)
2128 next if $table{$i}->{template};
2129 next if $i =~ /^debug/;
2130 $k += length($i) + 1;
2136 print STDERR $i . " ";
2138 foreach $i (sort keys %table)
2140 next if $table{$i}->{template};
2141 next if $i !~ /^debug/;
2142 $k += length($i) + 1;
2148 print STDERR $i . " ";
2150 print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n";
2159 unlink $out || warn "Can't remove $out, $!"
2161 foreach (@templates) {
2162 die "Can't open $_, $!" unless -f $_;
2164 my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
2165 #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
2168 rename("$out.new", $out) || die "Can't rename $out.new, $!";
2171 # Configuration printer ##############################################
2173 sub print_table_entry
2176 my %target = resolve_config($target);
2179 # Don't print the templates
2180 return if $target{template};
2217 "shared_extension_simple",
2218 "shared_import_extension",
2229 if ($type eq "TABLE") {
2231 print "*** $target\n";
2232 foreach (@sequence) {
2233 if (ref($target{$_}) eq "ARRAY") {
2234 printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
2236 printf "\$%-12s = %s\n", $_, $target{$_};
2239 } elsif ($type eq "HASH") {
2241 length((sort { length($a) <=> length($b) } @sequence)[-1]);
2242 print " '$target' => {\n";
2243 foreach (@sequence) {
2245 if (ref($target{$_}) eq "ARRAY") {
2246 print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
2248 print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
2256 # Utility routines ###################################################
2258 # On VMS, if the given file is a logical name, File::Spec::Functions
2259 # will consider it an absolute path. There are cases when we want a
2260 # purely syntactic check without checking the environment.
2264 # On non-platforms, we just use file_name_is_absolute().
2265 return file_name_is_absolute($file) unless $^O eq "VMS";
2267 # If the file spec includes a device or a directpry spec,
2268 # file_name_is_absolute() is perfectly safe.
2269 return file_name_is_absolute($file) if $file =~ m|[:\[]|;
2271 # Here, we know the given file spec isn't absolute
2275 # Makes a directory absolute and cleans out /../ in paths like foo/../bar
2276 # On some platforms, this uses rel2abs(), while on others, realpath() is used.
2277 # realpath() requires that at least all path components except the last is an
2278 # existing directory. On VMS, the last component of the directory spec must
2283 # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
2284 # will return the volume name for the device, no matter what. Also,
2285 # it will return an incorrect directory spec if the argument is a
2286 # directory that doesn't exist.
2288 return rel2abs($dir);
2291 # We use realpath() on Unix, since no other will properly clean out
2293 use Cwd qw/realpath/;
2295 return realpath($dir);
2302 foreach $path (split /:/, $ENV{PATH})
2304 if (-f "$path/$name$target{exe_extension}" and -x _)
2306 return "$path/$name$target{exe_extension}" unless ($name eq "perl" and
2307 system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\''));
2314 perl => sub { my $x = shift;
2315 $x =~ s/([\\\$\@"])/\\$1/g;
2316 return '"'.$x.'"'; },
2320 defined($processors{$for}) ? $processors{$for} : sub { shift; };
2322 map { $processor->($_); } @_;
2325 # collect_from_file($filename, $line_concat_cond_re, $line_concat)
2326 # $filename is a file name to read from
2327 # $line_concat_cond_re is a regexp detecting a line continuation ending
2328 # $line_concat is a CODEref that takes care of concatenating two lines
2329 sub collect_from_file {
2330 my $filename = shift;
2331 my $line_concat_cond_re = shift;
2332 my $line_concat = shift;
2334 open my $fh, $filename || die "unable to read $filename: $!\n";
2336 my $saved_line = "";
2340 if (defined $line_concat) {
2341 $_ = $line_concat->($saved_line, $_);
2344 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2350 die "$filename ending with continuation line\n" if $_;
2356 # collect_from_array($array, $line_concat_cond_re, $line_concat)
2357 # $array is an ARRAYref of lines
2358 # $line_concat_cond_re is a regexp detecting a line continuation ending
2359 # $line_concat is a CODEref that takes care of concatenating two lines
2360 sub collect_from_array {
2362 my $line_concat_cond_re = shift;
2363 my $line_concat = shift;
2364 my @array = (@$array);
2367 my $saved_line = "";
2369 while (defined($_ = shift @array)) {
2371 if (defined $line_concat) {
2372 $_ = $line_concat->($saved_line, $_);
2375 if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
2381 die "input text ending with continuation line\n" if $_;
2386 # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
2387 # $lineiterator is a CODEref that delivers one line at a time.
2388 # All following arguments are regex/CODEref pairs, where the regexp detects a
2389 # line and the CODEref does something with the result of the regexp.
2390 sub collect_information {
2391 my $lineiterator = shift;
2392 my %collectors = @_;
2394 while(defined($_ = $lineiterator->())) {
2397 foreach my $re (keys %collectors) {
2398 if ($re ne "OTHERWISE" && /$re/) {
2399 $collectors{$re}->($lineiterator);
2403 if ($collectors{"OTHERWISE"}) {
2404 $collectors{"OTHERWISE"}->($lineiterator, $_)
2405 unless $found || !defined $collectors{"OTHERWISE"};