X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=Configure;h=3df3e0c96a82cfc8849600713841455facdfa126;hp=ea784618ccfdc923b4b43a5a47d1c4b1569964eb;hb=f246f54f18d380791cc60be4aea0fbc7253a9a20;hpb=4650d10ff6ad1048785a009349c8b5d6e922fc7a diff --git a/Configure b/Configure index ea784618cc..3df3e0c96a 100755 --- a/Configure +++ b/Configure @@ -17,7 +17,9 @@ use lib "$FindBin::Bin/util/perl"; use File::Basename; use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs splitdir/; use File::Path qw/mkpath/; +use OpenSSL::fallback "$FindBin::Bin/external/perl/MODULES.txt"; use OpenSSL::Glob; +use OpenSSL::Template; # see INSTALL for instructions. @@ -64,13 +66,22 @@ my $usage="Usage: Configure [no- ...] [enable- ...] [-Dxxx] [-lx # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared # library and will be loaded in run-time by the OpenSSL library. # sctp include SCTP support +# no-uplink Don't build support for UPLINK interface. # enable-weak-ssl-ciphers # Enable weak ciphers that are disabled by default. # 386 generate 80386 code in assembly modules # no-sse2 disables IA-32 SSE2 code in assembly modules, the above # mentioned '386' option implies this one # no- build without specified algorithm (rsa, idea, rc5, ...) -# - + compiler options are passed through +# - + All options which are unknown to the 'Configure' script are +# / passed through to the compiler. Unix-style options beginning +# with a '-' or '+' are recognized, as well as Windows-style +# options beginning with a '/'. If the option contains arguments +# separated by spaces, then the URL-style notation %20 can be +# used for the space character in order to avoid having to quote +# the option. For example, -opt%20arg gets expanded to -opt arg. +# In fact, any ASCII character can be encoded as %xx using its +# hexadecimal encoding. # -static while -static is also a pass-through compiler option (and # as such is limited to environments where it's actually # meaningful), it triggers a number configuration options, @@ -88,9 +99,6 @@ my $usage="Usage: Configure [no- ...] [enable- ...] [-Dxxx] [-lx # linked openssl executable has rather debugging value than # production quality. # -# DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items -# provided to stack calls. Generates unique stack functions for -# each possible stack type. # BN_LLONG use the type 'long long' in crypto/bn/bn.h # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h # Following are set automatically by this script @@ -102,8 +110,9 @@ my $usage="Usage: Configure [no- ...] [enable- ...] [-Dxxx] [-lx # SHA512_ASM sha512_block is implemented in assembler # AES_ASM AES_[en|de]crypt is implemented in assembler -# Minimum warning options... any contributions to OpenSSL should at least get -# past these. +# Minimum warning options... any contributions to OpenSSL should at least +# get past these. Note that we only use these with C compilers, not with +# C++ compilers. # DEBUG_UNUSED enables __owur (warn unused result) checks. # -DPEDANTIC complements -pedantic and is meant to mask code that @@ -118,27 +127,23 @@ my $usage="Usage: Configure [no- ...] [enable- ...] [-Dxxx] [-lx # code, so we just tell compiler to be pedantic about everything # but 'long long' type. -my %gcc_devteam_warn = (); -{ - my @common = qw( -DDEBUG_UNUSED - -DPEDANTIC -pedantic -Wno-long-long - -Wall - -Wextra - -Wno-unused-parameter - -Wno-missing-field-initializers - -Wswitch - -Wsign-compare - -Wshadow - -Wformat - -Wtype-limits - -Wundef - -Werror ); - %gcc_devteam_warn = ( - CFLAGS => [ @common, qw( -Wmissing-prototypes - -Wstrict-prototypes ) ], - CXXFLAGS => [ @common ] - ); -} +my @gcc_devteam_warn = qw( + -DDEBUG_UNUSED + -DPEDANTIC -pedantic -Wno-long-long + -Wall + -Wextra + -Wno-unused-parameter + -Wno-missing-field-initializers + -Wswitch + -Wsign-compare + -Wshadow + -Wformat + -Wtype-limits + -Wundef + -Werror + -Wmissing-prototypes + -Wstrict-prototypes +); # These are used in addition to $gcc_devteam_warn when the compiler is clang. # TODO(openssl-team): fix problems and investigate if (at least) the @@ -148,20 +153,16 @@ my %gcc_devteam_warn = (); # -Wlanguage-extension-token -- no, we use asm() # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc # -Wextended-offsetof -- no, needed in CMS ASN1 code -my %clang_devteam_warn = (); -{ - my @common = qw( -Wswitch-default - -Wno-parentheses-equality - -Wno-language-extension-token - -Wno-extended-offsetof - -Wconditional-uninitialized - -Wincompatible-pointer-types-discards-qualifiers - -Wno-unknown-warning-option ); - %clang_devteam_warn = ( - CFLAGS => [ @common, qw( -Wmissing-variable-declarations ) ], - CXXFLAGS => [ @common ] - ); -} +my @clang_devteam_warn = qw( + -Wno-unknown-warning-option + -Wswitch-default + -Wno-parentheses-equality + -Wno-language-extension-token + -Wno-extended-offsetof + -Wconditional-uninitialized + -Wincompatible-pointer-types-discards-qualifiers + -Wmissing-variable-declarations +); # This adds backtrace information to the memory leak info. Is only used # when crypto-mdebug-backtrace is enabled. @@ -345,9 +346,9 @@ my @disablables = ( "cast", "chacha", "cmac", + "cmp", "cms", "comp", - "crmf", "crypto-mdebug", "crypto-mdebug-backtrace", "ct", @@ -357,6 +358,7 @@ my @disablables = ( "dgram", "dh", "dsa", + "dso", "dtls", "dynamic-engine", "ec", @@ -422,6 +424,7 @@ my @disablables = ( "ubsan", "ui-console", "unit-test", + "uplink", "whirlpool", "weak-ssl-ciphers", "zlib", @@ -433,6 +436,14 @@ foreach my $proto ((@tls, @dtls)) push(@disablables, "$proto-method") unless $proto eq "tls1_3"; } +# Internal disablables, for aliasing purposes. They serve no special +# purpose here, but allow scripts to get to know them through configdata.pm, +# where these are merged with @disablables. +# The actual aliasing mechanism is done via %disable_cascades +my @disablables_int = qw( + crmf + ); + my %deprecated_disablables = ( "ssl2" => undef, "buf-freelists" => undef, @@ -440,7 +451,6 @@ my %deprecated_disablables = ( "hw-padlock" => "padlockeng", "ripemd" => "rmd160", "ui" => "ui-console", - "dso" => undef, "heartbeats" => undef, ); @@ -482,8 +492,9 @@ my @disable_cascades = ( "ssl3-method" => [ "ssl3" ], "zlib" => [ "zlib-dynamic" ], "des" => [ "mdc2" ], - "ec" => [ "ecdsa", "ecdh" ], - + "ec" => [ "ecdsa", "ecdh", "sm2" ], + sub { $disabled{"ec"} && $disabled{"dh"} } + => [ "tls1_3" ], "dgram" => [ "dtls", "sctp" ], "sock" => [ "dgram" ], "dtls" => [ @dtls ], @@ -506,7 +517,8 @@ my @disable_cascades = ( # which cannot be guaranteed if shared libraries aren't present. # (note that even with shared libraries, both the app and dynamic engines # must be linked with the same library) - "shared" => [ "dynamic-engine" ], + "shared" => [ "dynamic-engine", "uplink" ], + "dso" => [ "dynamic-engine", "module" ], # Other modules don't necessarily have to link with libcrypto, so shared # libraries do not have to be a condition to produce those. @@ -514,7 +526,7 @@ my @disable_cascades = ( # or modules. "pic" => [ "shared", "module" ], - "module" => [ "fips", "legacy" ], + "module" => [ "fips" ], "engine" => [ grep /eng$/, @disablables ], "hw" => [ "padlockeng" ], @@ -526,7 +538,6 @@ my @disable_cascades = ( "apps" => [ "tests" ], "tests" => [ "external-tests" ], "comp" => [ "zlib" ], - "ec" => [ "tls1_3", "sm2" ], "sm3" => [ "sm2" ], sub { !$disabled{"unit-test"} } => [ "heartbeats" ], @@ -534,6 +545,8 @@ my @disable_cascades = ( sub { $disabled{cmac}; } => [ "siv" ], "legacy" => [ "md2" ], + + "cmp" => [ "crmf" ], ); # Avoid protocol support holes. Also disable all versions below N, if version @@ -594,7 +607,7 @@ my %user = ( PERL => env('PERL') || ($^O ne "VMS" ? $^X : "perl"), RANLIB => env('RANLIB'), RC => env('RC') || env('WINDRES'), - RCFLAGS => [], + RCFLAGS => [ env('RCFLAGS') || () ], RM => undef, ); # Info about what "make variables" may be prefixed with the cross compiler @@ -611,6 +624,7 @@ my %useradd = ( CXXFLAGS => [], LDFLAGS => [], LDLIBS => [], + RCFLAGS => [], ); my %user_synonyms = ( @@ -789,7 +803,6 @@ while (@argvcopy) # Pretend that our strict flags is a C flag, and replace it # with the proper flags later on push @{$useradd{CFLAGS}}, '--ossl-strict-warnings'; - push @{$useradd{CXXFLAGS}}, '--ossl-strict-warnings'; $strict_warnings=1; } elsif (/^--debug$/) @@ -816,7 +829,7 @@ while (@argvcopy) { die "FIPS mode not supported\n"; } - elsif (/^[-+]/) + elsif (m|^[-+/]|) { if (/^--prefix=(.*)$/) { @@ -893,11 +906,11 @@ while (@argvcopy) { push @{$useradd{LDFLAGS}}, $_; } - elsif (/^-D(.*)$/) + elsif (m|^[-/]D(.*)$|) { push @{$useradd{CPPDEFINES}}, $1; } - elsif (/^-I(.*)$/) + elsif (m|^[-/]I(.*)$|) { push @{$useradd{CPPINCLUDES}}, $1; } @@ -907,11 +920,23 @@ while (@argvcopy) } else # common if (/^[-+]/), just pass down... { + # Treat %xx as an ASCII code (e.g. replace %20 by a space character). + # This provides a simple way to pass options with arguments separated + # by spaces without quoting (e.g. -opt%20arg translates to -opt arg). $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei; push @{$useradd{CFLAGS}}, $_; push @{$useradd{CXXFLAGS}}, $_; } } + elsif (m|^/|) + { + # Treat %xx as an ASCII code (e.g. replace %20 by a space character). + # This provides a simple way to pass options with arguments separated + # by spaces without quoting (e.g. /opt%20arg translates to /opt arg). + $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei; + push @{$useradd{CFLAGS}}, $_; + push @{$useradd{CXXFLAGS}}, $_; + } else { die "target already defined - $target (offending arg: $_)\n" if ($target ne ""); @@ -1003,20 +1028,30 @@ if (grep { /-rpath\b/ } ($user{LDFLAGS} ? @{$user{LDFLAGS}} : ()) "***** any of asan, msan or ubsan\n"; } -my @tocheckfor = (keys %disabled); -while (@tocheckfor) { - my %new_tocheckfor = (); - my @cascade_copy = (@disable_cascades); - while (@cascade_copy) { - my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy); - if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) { - foreach(grep { !defined($disabled{$_}) } @$descendents) { - $new_tocheckfor{$_} = 1; $disabled{$_} = "forced"; +sub disable { + my $disable_type = shift; + + for (@_) { + $disabled{$_} = $disable_type; + } + + my @tocheckfor = (@_ ? @_ : keys %disabled); + while (@tocheckfor) { + my %new_tocheckfor = (); + my @cascade_copy = (@disable_cascades); + while (@cascade_copy) { + my ($test, $descendents) = + (shift @cascade_copy, shift @cascade_copy); + if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) { + foreach (grep { !defined($disabled{$_}) } @$descendents) { + $new_tocheckfor{$_} = 1; $disabled{$_} = "cascade"; + } } } + @tocheckfor = (keys %new_tocheckfor); } - @tocheckfor = (keys %new_tocheckfor); } +disable(); # First cascade run our $die = sub { die @_; }; if ($target eq "TABLE") { @@ -1100,47 +1135,11 @@ foreach (keys %target_attr_translate) { %target = ( %{$table{DEFAULTS}}, %target ); -# Make the flags to build DSOs the same as for shared libraries unless they -# are already defined -$target{module_cflags} = $target{shared_cflag} unless defined $target{module_cflags}; -$target{module_cxxflags} = $target{shared_cxxflag} unless defined $target{module_cxxflags}; -$target{module_ldflags} = $target{shared_ldflag} unless defined $target{module_ldflags}; -{ - my $shared_info_pl = - catfile(dirname($0), "Configurations", "shared-info.pl"); - my %shared_info = read_eval_file($shared_info_pl); - push @{$target{_conf_fname_int}}, $shared_info_pl; - my $si = $target{shared_target}; - while (ref $si ne "HASH") { - last if ! defined $si; - if (ref $si eq "CODE") { - $si = $si->(); - } else { - $si = $shared_info{$si}; - } - } - - # Some of the 'shared_target' values don't have any entried in - # %shared_info. That's perfectly fine, AS LONG AS the build file - # template knows how to handle this. That is currently the case for - # Windows and VMS. - if (defined $si) { - # Just as above, copy certain shared_* attributes to the corresponding - # module_ attribute unless the latter is already defined - $si->{module_cflags} = $si->{shared_cflag} unless defined $si->{module_cflags}; - $si->{module_cxxflags} = $si->{shared_cxxflag} unless defined $si->{module_cxxflags}; - $si->{module_ldflags} = $si->{shared_ldflag} unless defined $si->{module_ldflags}; - foreach (sort keys %$si) { - $target{$_} = defined $target{$_} - ? add($si->{$_})->($target{$_}) - : $si->{$_}; - } - } -} - my %conf_files = map { $_ => 1 } (@{$target{_conf_fname_int}}); $config{conf_files} = [ sort keys %conf_files ]; +# Using sub disable within these loops may prove fragile, so we run +# a cascade afterwards foreach my $feature (@{$target{disable}}) { if (exists $deprecated_disablables{$feature}) { warn "***** config $target disables deprecated feature $feature\n"; @@ -1160,6 +1159,13 @@ foreach my $feature (@{$target{enable}}) { } } +# If uplink_arch isn't defined, disable uplink +$disabled{uplink} = 'no uplink_arch' unless (defined $target{uplink_arch}); +# If asm_arch isn't defined, disable asm +$disabled{asm} = 'no asm_arch' unless (defined $target{asm_arch}); + +disable(); # Run a cascade now + $target{CXXFLAGS}//=$target{CFLAGS} if $target{CXX}; $target{cxxflags}//=$target{cflags} if $target{CXX}; $target{exe_extension}=".exe" if ($config{target} eq "DJGPP"); @@ -1254,7 +1260,7 @@ foreach my $what (sort keys %disabled) { $skipdir{engines} = $what if $what eq 'engine'; $skipdir{"crypto/$skipdir"} = $what - unless $what eq 'async' || $what eq 'err'; + unless $what eq 'async' || $what eq 'err' || $what eq 'dso'; } } @@ -1308,7 +1314,7 @@ unless ($disabled{threads}) { if ($auto_threads) { # Enabled by default, disable it forcibly if unavailable if ($target{thread_scheme} eq "(unknown)") { - $disabled{threads} = "unavailable"; + disable("unavailable", 'threads'); } } else { # The user chose to enable threads explicitly, let's see @@ -1327,6 +1333,27 @@ unless ($disabled{threads}) { } } +# Find out if clang's sanitizers have been enabled with -fsanitize +# flags and ensure that the corresponding %disabled elements area +# removed to reflect that the sanitizers are indeed enabled. +my %detected_sanitizers = (); +foreach (grep /^-fsanitize=/, @{$config{CFLAGS} || []}) { + (my $checks = $_) =~ s/^-fsanitize=//; + foreach (split /,/, $checks) { + my $d = { address => 'asan', + undefined => 'ubsan', + memory => 'msan' } -> {$_}; + next unless defined $d; + + $detected_sanitizers{$d} = 1; + if (defined $disabled{$d}) { + die "***** Conflict between disabling $d and enabling $_ sanitizer" + if $disabled{$d} ne "default"; + delete $disabled{$d}; + } + } +} + # If threads still aren't disabled, add a C macro to ensure the source # code knows about it. Any other flag is taken care of by the configs. unless($disabled{threads}) { @@ -1343,8 +1370,7 @@ if ($target{shared_target} eq "") { $no_shared_warn = 1 if (!$disabled{shared} || !$disabled{"dynamic-engine"}); - $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} = - $disabled{module} = "no-shared-target"; + disable('no-shared-target', 'pic'); } if ($disabled{"dynamic-engine"}) { @@ -1355,22 +1381,18 @@ if ($disabled{"dynamic-engine"}) { $config{dynamic_engines} = 1; } -unless ($disabled{asan}) { +unless ($disabled{asan} || defined $detected_sanitizers{asan}) { push @{$config{cflags}}, "-fsanitize=address"; - push @{$config{cxxflags}}, "-fsanitize=address" if $config{CXX}; } -unless ($disabled{ubsan}) { +unless ($disabled{ubsan} || defined $detected_sanitizers{ubsan}) { # -DPEDANTIC or -fnosanitize=alignment may also be required on some # platforms. push @{$config{cflags}}, "-fsanitize=undefined", "-fno-sanitize-recover=all"; - push @{$config{cxxflags}}, "-fsanitize=undefined", "-fno-sanitize-recover=all" - if $config{CXX}; } -unless ($disabled{msan}) { +unless ($disabled{msan} || defined $detected_sanitizers{msan}) { push @{$config{cflags}}, "-fsanitize=memory"; - push @{$config{cxxflags}}, "-fsanitize=memory" if $config{CXX}; } unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"} @@ -1405,71 +1427,6 @@ if ($target{sys_id} ne "") } unless ($disabled{asm}) { - $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386"); - push @{$config{lib_defines}}, "OPENSSL_CPUID_OBJ" if ($target{cpuid_asm_src} ne "mem_clr.c"); - - $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m})); - - # bn-586 is the only one implementing bn_*_part_words - push @{$config{lib_defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/); - push @{$config{lib_defines}}, "OPENSSL_IA32_SSE2" if (!$disabled{sse2} && $target{bn_asm_src} =~ /86/); - - push @{$config{lib_defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/); - push @{$config{lib_defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/); - push @{$config{lib_defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/); - push @{$config{lib_defines}}, "BN_DIV3W" if ($target{bn_asm_src} =~ /-div3w/); - - if ($target{sha1_asm_src}) { - push @{$config{lib_defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/); - push @{$config{lib_defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/); - push @{$config{lib_defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/); - } - if ($target{keccak1600_asm_src} ne $table{DEFAULTS}->{keccak1600_asm_src}) { - push @{$config{lib_defines}}, "KECCAK1600_ASM"; - } - if ($target{rc4_asm_src} ne $table{DEFAULTS}->{rc4_asm_src}) { - push @{$config{lib_defines}}, "RC4_ASM"; - } - if ($target{md5_asm_src}) { - push @{$config{lib_defines}}, "MD5_ASM"; - } - $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC - if ($target{rmd160_asm_src}) { - push @{$config{lib_defines}}, "RMD160_ASM"; - } - if ($target{aes_asm_src}) { - push @{$config{lib_defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);; - # aes-ctr.fake is not a real file, only indication that assembler - # module implements AES_ctr32_encrypt... - push @{$config{lib_defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//); - # aes-xts.fake indicates presence of AES_xts_[en|de]crypt... - push @{$config{lib_defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//); - $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($disabled{sse2}); - push @{$config{lib_defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/); - push @{$config{lib_defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/); - } - if ($target{wp_asm_src} =~ /mmx/) { - if ($config{processor} eq "386") { - $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src}; - } elsif (!$disabled{"whirlpool"}) { - push @{$config{lib_defines}}, "WHIRLPOOL_ASM"; - } - } - if ($target{modes_asm_src} =~ /ghash-/) { - push @{$config{lib_defines}}, "GHASH_ASM"; - } - if ($target{ec_asm_src} =~ /ecp_nistz256/) { - push @{$config{lib_defines}}, "ECP_NISTZ256_ASM"; - } - if ($target{ec_asm_src} =~ /x25519/) { - push @{$config{lib_defines}}, "X25519_ASM"; - } - if ($target{padlock_asm_src} ne $table{DEFAULTS}->{padlock_asm_src}) { - push @{$config{dso_defines}}, "PADLOCK_ASM"; - } - if ($target{poly1305_asm_src} ne "") { - push @{$config{lib_defines}}, "POLY1305_ASM"; - } } my %predefined_C = compiler_predefined($config{CROSS_COMPILE}.$config{CC}); @@ -1493,7 +1450,7 @@ if (!$disabled{makedepend}) { # In all other cases, we look for 'makedepend', and disable the # capability if not found. $config{makedepprog} = which('makedepend'); - $disabled{makedepend} = "unavailable" unless $config{makedepprog}; + disable('unavailable', 'makedepend') unless $config{makedepprog}; } } @@ -1522,7 +1479,6 @@ if (!$disabled{asm} && !$predefined_C{__MACH__} && $^O ne 'VMS') { # Deal with bn_ops ################################################### $config{bn_ll} =0; -$config{export_var_as_fn} =0; my $def_int="unsigned int"; $config{rc4_int} =$def_int; ($config{b64l},$config{b64},$config{b32})=(0,0,1); @@ -1530,7 +1486,6 @@ $config{rc4_int} =$def_int; my $count = 0; foreach (sort split(/\s+/,$target{bn_ops})) { $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/; - $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN'; $config{bn_ll}=1 if $_ eq 'BN_LLONG'; $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR'; ($config{b64l},$config{b64},$config{b32}) @@ -1557,43 +1512,27 @@ $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".($apitable->{$config{api} // ""} // -1) ]; -my %strict_warnings_collection=( CFLAGS => [], CXXFLAGS => []); +my @strict_warnings_collection=(); if ($strict_warnings) { my $wopt; my $gccver = $predefined_C{__GNUC__} // -1; - my $gxxver = $predefined_CXX{__GNUC__} // -1; warn "WARNING --strict-warnings requires gcc[>=4] or gcc-alike" unless $gccver >= 4; - warn "WARNING --strict-warnings requires g++[>=4] or g++-alike" - unless $gxxver >= 4; - foreach (qw(CFLAGS CXXFLAGS)) - { - push @{$strict_warnings_collection{$_}}, - @{$gcc_devteam_warn{$_}}; - } - push @{$strict_warnings_collection{CFLAGS}}, - @{$clang_devteam_warn{CFLAGS}} - if (defined($predefined_C{__clang__})); - push @{$strict_warnings_collection{CXXFLAGS}}, - @{$clang_devteam_warn{CXXFLAGS}} - if (defined($predefined_CXX{__clang__})); + push @strict_warnings_collection, @gcc_devteam_warn; + push @strict_warnings_collection, @clang_devteam_warn + if (defined($predefined_C{__clang__})); } if (grep { $_ eq '-static' } @{$config{LDFLAGS}}) { - $disabled{"pic"} = "forced"; - $disabled{"shared"} = "forced"; - $disabled{"threads"} = "forced"; + disable('static', 'pic', 'threads'); } -foreach my $idx (qw(CFLAGS CXXFLAGS)) - { - $config{$idx} = [ map { $_ eq '--ossl-strict-warnings' - ? @{$strict_warnings_collection{$idx}} - : ( $_ ) } - @{$config{$idx}} ]; - } +$config{CFLAGS} = [ map { $_ eq '--ossl-strict-warnings' + ? @strict_warnings_collection + : ( $_ ) } + @{$config{CFLAGS}} ]; unless ($disabled{"crypto-mdebug-backtrace"}) { @@ -1601,9 +1540,6 @@ unless ($disabled{"crypto-mdebug-backtrace"}) { push @{$config{cflags}}, $wopt unless grep { $_ eq $wopt } @{$config{cflags}}; - push @{$config{cxxflags}}, $wopt - if ($config{CXX} - && !grep { $_ eq $wopt } @{$config{cxxflags}}); } if ($target =~ /^BSD-/) { @@ -1621,15 +1557,15 @@ unless ($disabled{afalgeng}) { ($mi2) = $mi2 =~ /(\d+)/; my $ver = $ma*10000 + $mi1*100 + $mi2; if ($ver < $minver) { - $disabled{afalgeng} = "too-old-kernel"; + disable('too-old-kernel', 'afalgeng'); } else { push @{$config{engdirs}}, "afalg"; } } else { - $disabled{afalgeng} = "cross-compiling"; + disable('cross-compiling', 'afalgeng'); } } else { - $disabled{afalgeng} = "not-linux"; + disable('not-linux', 'afalgeng'); } } @@ -1647,23 +1583,64 @@ unless ($disabled{ktls}) { my @verstr = split(" ",`cat $usr/include/linux/version.h | grep LINUX_VERSION_CODE`); if ($verstr[2] < $minver) { - $disabled{ktls} = "too-old-kernel"; + disable('too-old-kernel', 'ktls'); } } else { - $disabled{ktls} = "not-linux"; + disable('not-linux', 'ktls'); } } push @{$config{openssl_other_defines}}, "OPENSSL_NO_KTLS" if ($disabled{ktls}); -# ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON +# Get the extra flags used when building shared libraries and modules. We +# do this late because some of them depend on %disabled. + +# Make the flags to build DSOs the same as for shared libraries unless they +# are already defined +$target{module_cflags} = $target{shared_cflag} unless defined $target{module_cflags}; +$target{module_cxxflags} = $target{shared_cxxflag} unless defined $target{module_cxxflags}; +$target{module_ldflags} = $target{shared_ldflag} unless defined $target{module_ldflags}; +{ + my $shared_info_pl = + catfile(dirname($0), "Configurations", "shared-info.pl"); + my %shared_info = read_eval_file($shared_info_pl); + push @{$target{_conf_fname_int}}, $shared_info_pl; + my $si = $target{shared_target}; + while (ref $si ne "HASH") { + last if ! defined $si; + if (ref $si eq "CODE") { + $si = $si->(); + } else { + $si = $shared_info{$si}; + } + } + + # Some of the 'shared_target' values don't have any entries in + # %shared_info. That's perfectly fine, AS LONG AS the build file + # template knows how to handle this. That is currently the case for + # Windows and VMS. + if (defined $si) { + # Just as above, copy certain shared_* attributes to the corresponding + # module_ attribute unless the latter is already defined + $si->{module_cflags} = $si->{shared_cflag} unless defined $si->{module_cflags}; + $si->{module_cxxflags} = $si->{shared_cxxflag} unless defined $si->{module_cxxflags}; + $si->{module_ldflags} = $si->{shared_ldflag} unless defined $si->{module_ldflags}; + foreach (sort keys %$si) { + $target{$_} = defined $target{$_} + ? add($si->{$_})->($target{$_}) + : $si->{$_}; + } + } +} + +# ALL MODIFICATIONS TO %disabled, %config and %target MUST BE DONE FROM HERE ON # If we use the unified build, collect information from build.info files my %unified_info = (); my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO}); if ($builder eq "unified") { - use with_fallback qw(Text::Template); + use Text::Template 1.46; sub cleandir { my $base = shift; @@ -1767,7 +1744,6 @@ if ($builder eq "unified") { my @modules = (); my @scripts = (); - my %attributes = (); my %sources = (); my %shared_sources = (); my %includes = (); @@ -1775,6 +1751,61 @@ if ($builder eq "unified") { my %depends = (); my %generate = (); + # Support for $variablename in build.info files. + # Embedded perl code is the ultimate master, still. If its output + # contains a dollar sign, it had better be escaped, or it will be + # taken for a variable name prefix. + my %variables = (); + my $variable_re = qr/\$(?P[[:alpha:]][[:alnum:]_]*)/; + my $expand_variables = sub { + my $value = ''; + my $value_rest = shift; + + if ($ENV{CONFIGURE_DEBUG_VARIABLE_EXPAND}) { + print STDERR + "DEBUG[\$expand_variables] Parsed '$value_rest' into:\n" + } + while ($value_rest =~ /(?{$g}->{$ak} = $av; + } else { + delete $$ref->{$g}->{$ak}; + } + } + } + }; + # We want to detect configdata.pm in the source tree, so we # don't use it if the build tree is different. my $src_configdata = cleanfile($srcdir, "configdata.pm", $blddir); @@ -1804,139 +1835,129 @@ if ($builder eq "unified") { # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF) # 2 positive ELSE (following ELSIF should fail) my @skip = (); + + # A few useful generic regexps + my $index_re = qr/\[\s*(?P(?:\\.|.)*?)\s*\]/; + my $cond_re = qr/\[\s*(?P(?:\\.|.)*?)\s*\]/; + my $attribs_re = qr/(?:\{\s*(?P(?:\\.|.)*?)\s*\})?/; + my $value_re = qr/\s*(?P.*?)\s*/; collect_information( collect_from_array([ @text ], qr/\\$/ => sub { my $l1 = shift; my $l2 = shift; $l1 =~ s/\\$//; $l1.$l2 }), # Info we're looking for - qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/ + qr/^\s* IF ${cond_re} \s*$/x => sub { if (! @skip || $skip[$#skip] > 0) { - push @skip, !! $1; + push @skip, !! $expand_variables->($+{COND}); } else { push @skip, -1; } }, - qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/ + qr/^\s* ELSIF ${cond_re} \s*$/x => sub { die "ELSIF out of scope" if ! @skip; die "ELSIF following ELSE" if abs($skip[$#skip]) == 2; $skip[$#skip] = -1 if $skip[$#skip] != 0; - $skip[$#skip] = !! $1 + $skip[$#skip] = !! $expand_variables->($+{COND}) if $skip[$#skip] == 0; }, - qr/^\s*ELSE\s*$/ + qr/^\s* ELSE \s*$/x => sub { die "ELSE out of scope" if ! @skip; $skip[$#skip] = -2 if $skip[$#skip] != 0; $skip[$#skip] = 2 if $skip[$#skip] == 0; }, - qr/^\s*ENDIF\s*$/ + qr/^\s* ENDIF \s*$/x => sub { die "ENDIF out of scope" if ! @skip; pop @skip; }, - qr/^\s*SUBDIRS\s*=\s*(.*)\s*$/ + qr/^\s* ${variable_re} \s* = ${value_re} $/x + => sub { + if (!@skip || $skip[$#skip] > 0) { + $variables{$+{VARIABLE}} = $expand_variables->($+{VALUE}); + } + }, + qr/^\s* SUBDIRS \s* = ${value_re} $/x => sub { if (!@skip || $skip[$#skip] > 0) { - foreach (tokenize($1)) { + foreach (tokenize($expand_variables->($+{VALUE}))) { push @build_dirs, [ @curd, splitdir($_, 1) ]; } } }, - qr/^\s*PROGRAMS(?:{([\w=]+(?:\s*,\s*[\w=]+)*)})?\s*=\s*(.*)\s*$/ + qr/^\s* PROGRAMS ${attribs_re} \s* = ${value_re} $/x => sub { if (!@skip || $skip[$#skip] > 0) { - my @a = tokenize($1, qr|\s*,\s*|); - my @p = tokenize($2); + my @p = tokenize($expand_variables->($+{VALUE})); push @programs, @p; - foreach my $a (@a) { - my $ak = $a; - my $av = 1; - if ($a =~ m|^(.*?)\s*=\s*(.*?)$|) { - $ak = $1; - $av = $2; - } - foreach my $p (@p) { - $attributes{$p}->{$ak} = $av; - } - } + $handle_attributes->($+{ATTRIBS}, + \$attributes{programs}, + @p); } }, - qr/^\s*LIBS(?:{([\w=]+(?:\s*,\s*[\w=]+)*)})?\s*=\s*(.*)\s*$/ + qr/^\s* LIBS ${attribs_re} \s* = ${value_re} $/x => sub { if (!@skip || $skip[$#skip] > 0) { - my @a = tokenize($1, qr|\s*,\s*|); - my @l = tokenize($2); + my @l = tokenize($expand_variables->($+{VALUE})); push @libraries, @l; - foreach my $a (@a) { - my $ak = $a; - my $av = 1; - if ($a =~ m|^(.*?)\s*=\s*(.*?)$|) { - $ak = $1; - $av = $2; - } - foreach my $l (@l) { - $attributes{$l}->{$ak} = $av; - } - } + $handle_attributes->($+{ATTRIBS}, + \$attributes{libraries}, + @l); } }, - qr/^\s*MODULES(?:{([\w=]+(?:\s*,\s*[\w=]+)*)})?\s*=\s*(.*)\s*$/ + qr/^\s* MODULES ${attribs_re} \s* = ${value_re} $/x => sub { if (!@skip || $skip[$#skip] > 0) { - my @a = tokenize($1, qr|\s*,\s*|); - my @m = tokenize($2); + my @m = tokenize($expand_variables->($+{VALUE})); push @modules, @m; - foreach my $a (@a) { - my $ak = $a; - my $av = 1; - if ($a =~ m|^(.*?)\s*=\s*(.*?)$|) { - $ak = $1; - $av = $2; - } - foreach my $m (@m) { - $attributes{$m}->{$ak} = $av; - } - } + $handle_attributes->($+{ATTRIBS}, + \$attributes{modules}, + @m); } }, - qr/^\s*SCRIPTS(?:{([\w=]+(?:\s*,\s*[\w=]+)*)})?\s*=\s*(.*)\s*$/ + qr/^\s* SCRIPTS ${attribs_re} \s* = ${value_re} $/x => sub { if (!@skip || $skip[$#skip] > 0) { - my @a = tokenize($1, qr|\s*,\s*|); - my @s = tokenize($2); + my @s = tokenize($expand_variables->($+{VALUE})); push @scripts, @s; - foreach my $a (@a) { - my $ak = $a; - my $av = 1; - if ($a =~ m|^(.*?)\s*=\s*(.*?)$|) { - $ak = $1; - $av = $2; - } - foreach my $s (@s) { - $attributes{$s}->{$ak} = $av; - } - } + $handle_attributes->($+{ATTRIBS}, + \$attributes{scripts}, + @s); } }, - qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/, - => sub { push @{$ordinals{$1}}, tokenize($2) + qr/^\s* ORDINALS ${index_re} = ${value_re} $/x + => sub { push @{$ordinals{$expand_variables->($+{INDEX})}}, + tokenize($expand_variables->($+{VALUE})) if !@skip || $skip[$#skip] > 0 }, - qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ - => sub { push @{$sources{$1}}, tokenize($2) + qr/^\s* SOURCE ${index_re} = ${value_re} $/x + => sub { push @{$sources{$expand_variables->($+{INDEX})}}, + tokenize($expand_variables->($+{VALUE})) if !@skip || $skip[$#skip] > 0 }, - qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ - => sub { push @{$shared_sources{$1}}, tokenize($2) + qr/^\s* SHARED_SOURCE ${index_re} = ${value_re} $/x + => sub { push @{$shared_sources{$expand_variables->($+{INDEX})}}, + tokenize($expand_variables->($+{VALUE})) if !@skip || $skip[$#skip] > 0 }, - qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ - => sub { push @{$includes{$1}}, tokenize($2) + qr/^\s* INCLUDE ${index_re} = ${value_re} $/x + => sub { push @{$includes{$expand_variables->($+{INDEX})}}, + tokenize($expand_variables->($+{VALUE})) if !@skip || $skip[$#skip] > 0 }, - qr/^\s*DEFINE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ - => sub { push @{$defines{$1}}, tokenize($2) + qr/^\s* DEFINE ${index_re} = ${value_re} $/x + => sub { push @{$defines{$expand_variables->($+{INDEX})}}, + tokenize($expand_variables->($+{VALUE})) if !@skip || $skip[$#skip] > 0 }, - qr/^\s*DEPEND\[((?:\\.|[^\\\]])*)\]\s*=\s*(.*)\s*$/ - => sub { push @{$depends{$1}}, tokenize($2) - if !@skip || $skip[$#skip] > 0 }, - qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ - => sub { push @{$generate{$1}}, $2 + qr/^\s* DEPEND ${index_re} ${attribs_re} = ${value_re} $/x + => sub { + if (!@skip || $skip[$#skip] > 0) { + my $i = $expand_variables->($+{INDEX}); + my @d = tokenize($expand_variables->($+{VALUE})); + push @{$depends{$i}}, @d; + $handle_attributes->($+{ATTRIBS}, + \$attributes{depends}->{$i}, + @d); + } + }, + qr/^\s* GENERATE ${index_re} = ${value_re} $/x + => sub { push @{$generate{$expand_variables->($+{INDEX})}}, + $+{VALUE} if !@skip || $skip[$#skip] > 0 }, - qr/^\s*(?:#.*)?$/ => sub { }, + qr/^\s* (?:\#.*)? $/x => sub { }, "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }, "BEFORE" => sub { if ($buildinfo_debug) { @@ -1952,7 +1973,7 @@ if ($builder eq "unified") { ); die "runaway IF?" if (@skip); - if (grep { defined $attributes{$_}->{engine} } keys %attributes + if (grep { defined $attributes{modules}->{$_}->{engine} } keys %attributes and !$config{dynamic_engines}) { die <<"EOF" ENGINES can only be used if configured with 'dynamic-engine'. @@ -1960,15 +1981,6 @@ This is usually a fault in a build.info file. EOF } - foreach (keys %attributes) { - my $dest = $_; - my $ddest = cleanfile($buildd, $_, $blddir); - foreach (keys %{$attributes{$dest} // {}}) { - $unified_info{attributes}->{$ddest}->{$_} = - $attributes{$dest}->{$_}; - } - } - { my %infos = ( programs => [ @programs ], libraries => [ @libraries ], @@ -1978,6 +1990,11 @@ EOF foreach (@{$infos{$k}}) { my $item = cleanfile($buildd, $_, $blddir); $unified_info{$k}->{$item} = 1; + + # Fix up associated attributes + $unified_info{attributes}->{$k}->{$item} = + $attributes{$k}->{$_} + if defined $attributes{$k}->{$_}; } } } @@ -2106,6 +2123,11 @@ EOF my $e = $1 // ""; $d = $`.$e; $unified_info{depends}->{$ddest}->{$d} = 1; + + # Fix up associated attributes + $unified_info{attributes}->{depends}->{$ddest}->{$d} = + $attributes{depends}->{$dest}->{$_} + if defined $attributes{depends}->{$dest}->{$_}; } } @@ -2128,24 +2150,33 @@ EOF } } - foreach (keys %defines) { - my $dest = $_; - my $ddest = cleanfile($sourced, $_, $blddir); + foreach my $dest (keys %defines) { + my $ddest; - # If the destination doesn't exist in source, it can only be - # a generated file in the build tree. - if (! -f $ddest) { - $ddest = cleanfile($buildd, $_, $blddir); - if ($unified_info{rename}->{$ddest}) { - $ddest = $unified_info{rename}->{$ddest}; + if ($dest ne "") { + $ddest = cleanfile($sourced, $dest, $blddir); + + # If the destination doesn't exist in source, it can only + # be a generated file in the build tree. + if (! -f $ddest) { + $ddest = cleanfile($buildd, $dest, $blddir); + if ($unified_info{rename}->{$ddest}) { + $ddest = $unified_info{rename}->{$ddest}; + } } } - foreach (@{$defines{$dest}}) { - m|^([^=]*)(=.*)?$|; + foreach my $v (@{$defines{$dest}}) { + $v =~ m|^([^=]*)(=.*)?$|; die "0 length macro name not permitted\n" if $1 eq ""; - die "$1 defined more than once\n" - if defined $unified_info{defines}->{$ddest}->{$1}; - $unified_info{defines}->{$ddest}->{$1} = $2; + if ($dest ne "") { + die "$1 defined more than once\n" + if defined $unified_info{defines}->{$ddest}->{$1}; + $unified_info{defines}->{$ddest}->{$1} = $2; + } else { + die "$1 defined more than once\n" + if grep { $v eq $_ } @{$config{defines}}; + push @{$config{defines}}, $v; + } } } } @@ -2158,6 +2189,34 @@ They are ignored and should be replaced with a combination of GENERATE, DEPEND and SHARED_SOURCE. EOF + + # Go through the sources of all libraries and check that the same basename + # doesn't appear more than once. Some static library archivers depend on + # them being unique. + { + my $err = 0; + foreach my $prod (keys %{$unified_info{libraries}}) { + my @prod_sources = + map { keys %{$unified_info{sources}->{$_}} } + keys %{$unified_info{sources}->{$prod}}; + my %srccnt = (); + + # Count how many times a given each source basename + # appears for each product. + foreach my $src (@prod_sources) { + $srccnt{basename $src}++; + } + + foreach my $src (keys %srccnt) { + if ((my $cnt = $srccnt{$src}) > 1) { + print STDERR "$src appears $cnt times for the product $prod\n"; + $err++ + } + } + } + die if $err > 0; + } + # Massage the result # If we depend on a header file or a perl module, add an inclusion of @@ -2268,6 +2327,7 @@ EOF } } } + # At this point, we have a number of sources with the value -1. They # aren't part of the local build and are probably meant for a different # platform, and can therefore be cleaned away. That happens when making @@ -2367,443 +2427,50 @@ foreach (grep /_(asm|aux)_src$/, keys %target) { # Write down our configuration where it fits ######################### -print "Creating configdata.pm\n"; -open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n"; -print OUT <<"EOF"; -#! $config{HASHBANGPERL} - -package configdata; - -use strict; -use warnings; - -use Exporter; -#use vars qw(\@ISA \@EXPORT); -our \@ISA = qw(Exporter); -our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables); - -EOF -print OUT "our %config = (\n"; -foreach (sort keys %config) { - if (ref($config{$_}) eq "ARRAY") { - print OUT " ", $_, " => [ ", join(", ", - map { quotify("perl", $_) } - @{$config{$_}}), " ],\n"; - } elsif (ref($config{$_}) eq "HASH") { - print OUT " ", $_, " => {"; - if (scalar keys %{$config{$_}} > 0) { - print OUT "\n"; - foreach my $key (sort keys %{$config{$_}}) { - print OUT " ", - join(" => ", - quotify("perl", $key), - defined $config{$_}->{$key} - ? quotify("perl", $config{$_}->{$key}) - : "undef"); - print OUT ",\n"; - } - print OUT " "; - } - print OUT "},\n"; - } else { - print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n" - } -} -print OUT <<"EOF"; -); - -EOF -print OUT "our %target = (\n"; -foreach (sort keys %target) { - if (ref($target{$_}) eq "ARRAY") { - print OUT " ", $_, " => [ ", join(", ", - map { quotify("perl", $_) } - @{$target{$_}}), " ],\n"; - } else { - print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n" - } -} -print OUT <<"EOF"; -); - -EOF -print OUT "our \%available_protocols = (\n"; -print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n"; -print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n"; -print OUT <<"EOF"; +my %template_vars = ( + config => \%config, + target => \%target, + disablables => \@disablables, + disablables_int => \@disablables_int, + disabled => \%disabled, + withargs => \%withargs, + unified_info => \%unified_info, + tls => \@tls, + dtls => \@dtls, + makevars => [ sort keys %user ], + disabled_info => \%disabled_info, + user_crossable => \@user_crossable, ); - -EOF -print OUT "our \@disablables = (\n"; -foreach (@disablables) { - print OUT " ", quotify("perl", $_), ",\n"; -} -print OUT <<"EOF"; -); - -EOF -print OUT "our \%disabled = (\n"; -foreach (sort keys %disabled) { - print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n"; -} -print OUT <<"EOF"; -); - -EOF -print OUT "our %withargs = (\n"; -foreach (sort keys %withargs) { - if (ref($withargs{$_}) eq "ARRAY") { - print OUT " ", $_, " => [ ", join(", ", - map { quotify("perl", $_) } - @{$withargs{$_}}), " ],\n"; - } else { - print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n" - } -} -print OUT <<"EOF"; -); - -EOF -if ($builder eq "unified") { - my $recurse; - $recurse = sub { - my $indent = shift; - foreach (@_) { - if (ref $_ eq "ARRAY") { - print OUT " "x$indent, "[\n"; - foreach (@$_) { - $recurse->($indent + 4, $_); - } - print OUT " "x$indent, "],\n"; - } elsif (ref $_ eq "HASH") { - my %h = %$_; - print OUT " "x$indent, "{\n"; - foreach (sort keys %h) { - if (ref $h{$_} eq "") { - print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n"; - } else { - print OUT " "x($indent + 4), quotify("perl", $_), " =>\n"; - $recurse->($indent + 8, $h{$_}); - } - } - print OUT " "x$indent, "},\n"; - } else { - print OUT " "x$indent, quotify("perl", $_), ",\n"; - } - } - }; - print OUT "our %unified_info = (\n"; - foreach (sort keys %unified_info) { - if (ref $unified_info{$_} eq "") { - print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n"; - } else { - print OUT " "x4, quotify("perl", $_), " =>\n"; - $recurse->(8, $unified_info{$_}); - } - } - print OUT <<"EOF"; -); - -EOF -} -print OUT - "# The following data is only used when this files is use as a script\n"; -print OUT "my \@makevars = (\n"; -foreach (sort keys %user) { - print OUT " '",$_,"',\n"; -} -print OUT ");\n"; -print OUT "my \%disabled_info = (\n"; -foreach my $what (sort keys %disabled_info) { - print OUT " '$what' => {\n"; - foreach my $info (sort keys %{$disabled_info{$what}}) { - if (ref $disabled_info{$what}->{$info} eq 'ARRAY') { - print OUT " $info => [ ", - join(', ', map { "'$_'" } @{$disabled_info{$what}->{$info}}), - " ],\n"; - } else { - print OUT " $info => '", $disabled_info{$what}->{$info}, - "',\n"; - } - } - print OUT " },\n"; -} -print OUT ");\n"; -print OUT 'my @user_crossable = qw( ', join (' ', @user_crossable), " );\n"; -print OUT << 'EOF'; -# If run directly, we can give some answers, and even reconfigure -unless (caller) { - use Getopt::Long; - use File::Spec::Functions; - use File::Basename; - use Pod::Usage; - - my $here = dirname($0); - - my $dump = undef; - my $cmdline = undef; - my $options = undef; - my $target = undef; - my $envvars = undef; - my $makevars = undef; - my $buildparams = undef; - my $reconf = undef; - my $verbose = undef; - my $help = undef; - my $man = undef; - GetOptions('dump|d' => \$dump, - 'command-line|c' => \$cmdline, - 'options|o' => \$options, - 'target|t' => \$target, - 'environment|e' => \$envvars, - 'make-variables|m' => \$makevars, - 'build-parameters|b' => \$buildparams, - 'reconfigure|reconf|r' => \$reconf, - 'verbose|v' => \$verbose, - 'help' => \$help, - 'man' => \$man) - or die "Errors in command line arguments\n"; - - unless ($dump || $cmdline || $options || $target || $envvars || $makevars - || $buildparams || $reconf || $verbose || $help || $man) { - print STDERR <<"_____"; -You must give at least one option. -For more information, do '$0 --help' -_____ - exit(2); - } - - if ($help) { - pod2usage(-exitval => 0, - -verbose => 1); - } - if ($man) { - pod2usage(-exitval => 0, - -verbose => 2); - } - if ($dump || $cmdline) { - print "\nCommand line (with current working directory = $here):\n\n"; - print ' ',join(' ', - $config{PERL}, - catfile($config{sourcedir}, 'Configure'), - @{$config{perlargv}}), "\n"; - print "\nPerl information:\n\n"; - print ' ',$config{perl_cmd},"\n"; - print ' ',$config{perl_version},' for ',$config{perl_archname},"\n"; - } - if ($dump || $options) { - my $longest = 0; - my $longest2 = 0; - foreach my $what (@disablables) { - $longest = length($what) if $longest < length($what); - $longest2 = length($disabled{$what}) - if $disabled{$what} && $longest2 < length($disabled{$what}); - } - print "\nEnabled features:\n\n"; - foreach my $what (@disablables) { - print " $what\n" unless $disabled{$what}; - } - print "\nDisabled features:\n\n"; - foreach my $what (@disablables) { - if ($disabled{$what}) { - print " $what", ' ' x ($longest - length($what) + 1), - "[$disabled{$what}]", ' ' x ($longest2 - length($disabled{$what}) + 1); - print $disabled_info{$what}->{macro} - if $disabled_info{$what}->{macro}; - print ' (skip ', - join(', ', @{$disabled_info{$what}->{skipped}}), - ')' - if $disabled_info{$what}->{skipped}; - print "\n"; - } - } - } - if ($dump || $target) { - print "\nConfig target attributes:\n\n"; - foreach (sort keys %target) { - next if $_ =~ m|^_| || $_ eq 'template'; - my $quotify = sub { - map { (my $x = $_) =~ s|([\\\$\@"])|\\$1|g; "\"$x\""} @_; - }; - print ' ', $_, ' => '; - if (ref($target{$_}) eq "ARRAY") { - print '[ ', join(', ', $quotify->(@{$target{$_}})), " ],\n"; - } else { - print $quotify->($target{$_}), ",\n" - } - } - } - if ($dump || $envvars) { - print "\nRecorded environment:\n\n"; - foreach (sort keys %{$config{perlenv}}) { - print ' ',$_,' = ',($config{perlenv}->{$_} || ''),"\n"; - } - } - if ($dump || $makevars) { - print "\nMakevars:\n\n"; - foreach my $var (@makevars) { - my $prefix = ''; - $prefix = $config{CROSS_COMPILE} - if grep { $var eq $_ } @user_crossable; - $prefix //= ''; - print ' ',$var,' ' x (16 - length $var),'= ', - (ref $config{$var} eq 'ARRAY' - ? join(' ', @{$config{$var}}) - : $prefix.$config{$var}), - "\n" - if defined $config{$var}; - } - - my @buildfile = ($config{builddir}, $config{build_file}); - unshift @buildfile, $here - unless file_name_is_absolute($config{builddir}); - my $buildfile = canonpath(catdir(@buildfile)); - print <<"_____"; - -NOTE: These variables only represent the configuration view. The build file -template may have processed these variables further, please have a look at the -build file for more exact data: - $buildfile -_____ - } - if ($dump || $buildparams) { - my @buildfile = ($config{builddir}, $config{build_file}); - unshift @buildfile, $here - unless file_name_is_absolute($config{builddir}); - print "\nbuild file:\n\n"; - print " ", canonpath(catfile(@buildfile)),"\n"; - - print "\nbuild file templates:\n\n"; - foreach (@{$config{build_file_templates}}) { - my @tmpl = ($_); - unshift @tmpl, $here - unless file_name_is_absolute($config{sourcedir}); - print ' ',canonpath(catfile(@tmpl)),"\n"; - } - } - if ($reconf) { - if ($verbose) { - print 'Reconfiguring with: ', join(' ',@{$config{perlargv}}), "\n"; - foreach (sort keys %{$config{perlenv}}) { - print ' ',$_,' = ',($config{perlenv}->{$_} || ""),"\n"; - } - } - - chdir $here; - exec $^X,catfile($config{sourcedir}, 'Configure'),'reconf'; - } -} - -1; - -__END__ - -=head1 NAME - -configdata.pm - configuration data for OpenSSL builds - -=head1 SYNOPSIS - -Interactive: - - perl configdata.pm [options] - -As data bank module: - - use configdata; - -=head1 DESCRIPTION - -This module can be used in two modes, interactively and as a module containing -all the data recorded by OpenSSL's Configure script. - -When used interactively, simply run it as any perl script, with at least one -option, and you will get the information you ask for. See L below. - -When loaded as a module, you get a few databanks with useful information to -perform build related tasks. The databanks are: - - %config Configured things. - %target The OpenSSL config target with all inheritances - resolved. - %disabled The features that are disabled. - @disablables The list of features that can be disabled. - %withargs All data given through --with-THING options. - %unified_info All information that was computed from the build.info - files. - -=head1 OPTIONS - -=over 4 - -=item B<--help> - -Print a brief help message and exit. - -=item B<--man> - -Print the manual page and exit. - -=item B<--dump> | B<-d> - -Print all relevant configuration data. This is equivalent to B<--command-line> -B<--options> B<--target> B<--environment> B<--make-variables> -B<--build-parameters>. - -=item B<--command-line> | B<-c> - -Print the current configuration command line. - -=item B<--options> | B<-o> - -Print the features, both enabled and disabled, and display defined macro and -skipped directories where applicable. - -=item B<--target> | B<-t> - -Print the config attributes for this config target. - -=item B<--environment> | B<-e> - -Print the environment variables and their values at the time of configuration. - -=item B<--make-variables> | B<-m> - -Print the main make variables generated in the current configuration - -=item B<--build-parameters> | B<-b> - -Print the build parameters, i.e. build file and build file templates. - -=item B<--reconfigure> | B<--reconf> | B<-r> - -Redo the configuration. - -=item B<--verbose> | B<-v> - -Verbose output. - -=back - -=cut - -EOF -close(OUT); +my $configdata_outname = 'configdata.pm'; +print "Creating $configdata_outname\n"; +open CONFIGDATA, ">$configdata_outname.new" + or die "Trying to create $configdata_outname.new: $!"; +my $configdata_tmplname = cleanfile($srcdir, "configdata.pm.in", $blddir); +my $configdata_tmpl = + OpenSSL::Template->new(TYPE => 'FILE', SOURCE => $configdata_tmplname); +$configdata_tmpl->fill_in( + FILENAME => $configdata_tmplname, + OUTPUT => \*CONFIGDATA, + HASH => { %template_vars, + autowarntext => [ + 'WARNING: do not edit!', + "Generated by Configure from $configdata_tmplname", + ] } +) or die $Text::Template::ERROR; +close CONFIGDATA; +rename "$configdata_outname.new", $configdata_outname; if ($builder_platform eq 'unix') { my $mode = (0755 & ~umask); chmod $mode, 'configdata.pm' or warn sprintf("WARNING: Couldn't change mode for 'configdata.pm' to 0%03o: %s\n",$mode,$!); } -my %builders = ( - unified => sub { - print 'Creating ',$target{build_file},"\n"; - run_dofile(catfile($blddir, $target{build_file}), - @{$config{build_file_templates}}); - }, - ); - -$builders{$builder}->($builder_platform, @builder_opts); +print "Running $configdata_outname\n"; +my $perlcmd = (quotify("maybeshell", $config{PERL}))[0]; +my $cmd = "$perlcmd $configdata_outname"; +#print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n"; +system($cmd); +exit 1 if $? != 0; $SIG{__DIE__} = $orig_death_handler; @@ -2873,18 +2540,6 @@ _____ # Thus, whenever there's mention of a returned value, it's about that # intended value. -# Helper function to implement conditional inheritance depending on the -# value of $disabled{asm}. Used in inherit_from values as follows: -# -# inherit_from => [ "template", asm("asm_tmpl") ] -# -sub asm { - my @x = @_; - sub { - $disabled{asm} ? () : @x; - } -} - # Helper function to implement conditional value variants, with a default # plus additional values based on the value of $config{build_type}. # Arguments are given in hash table form: @@ -3206,24 +2861,6 @@ sub usage exit(1); } -sub run_dofile -{ - my $out = shift; - my @templates = @_; - - unlink $out || warn "Can't remove $out, $!" - if -f $out; - foreach (@templates) { - die "Can't open $_, $!" unless -f $_; - } - my $perlcmd = (quotify("maybeshell", $config{PERL}))[0]; - my $cmd = "$perlcmd \"-I.\" \"-Mconfigdata\" \"$dofile\" -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\""; - #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n"; - system($cmd); - exit 1 if $? != 0; - rename("$out.new", $out) || die "Can't rename $out.new, $!"; -} - sub compiler_predefined { state %predefined; my $cc = shift; @@ -3305,31 +2942,11 @@ sub print_table_entry "includes", "cc", "cflags", - "unistd", "ld", "lflags", "loutflag", "ex_libs", "bn_ops", - "apps_aux_src", - "cpuid_asm_src", - "uplink_aux_src", - "bn_asm_src", - "ec_asm_src", - "des_asm_src", - "aes_asm_src", - "bf_asm_src", - "md5_asm_src", - "cast_asm_src", - "sha1_asm_src", - "rc4_asm_src", - "rmd160_asm_src", - "rc5_asm_src", - "wp_asm_src", - "cmll_asm_src", - "modes_asm_src", - "padlock_asm_src", - "chacha_asm_src", "poly1035_asm_src", "thread_scheme", "perlasm_scheme",