X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Configure;h=8f41096c1823ced74024463c1178c771123e4aef;hb=e4a282fe030363a87d52d4a3214eb7490036015e;hp=15b5d96ec6f075458fa683957e4ae04a504d4c52;hpb=b1fafff631e1a10d96a45e4899667d0683a9ba09;p=oweals%2Fopenssl.git diff --git a/Configure b/Configure index 15b5d96ec6..8f41096c18 100755 --- a/Configure +++ b/Configure @@ -1,6 +1,6 @@ #! /usr/bin/env perl # -*- mode: perl; -*- -# Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved. +# Copyright 2016-2019 The OpenSSL Project Authors. All Rights Reserved. # # Licensed under the OpenSSL license (the "License"). You may not use # this file except in compliance with the License. You can obtain a copy @@ -21,7 +21,10 @@ use OpenSSL::Glob; # see INSTALL for instructions. -my $usage="Usage: Configure [no- ...] [enable- ...] [-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"; +my $orig_death_handler = $SIG{__DIE__}; +$SIG{__DIE__} = \&death_handler; + +my $usage="Usage: Configure [no- ...] [enable- ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n"; # Options: # @@ -51,16 +54,14 @@ my $usage="Usage: Configure [no- ...] [enable- ...] [-Dxxx] [-lx # [no-]threads [don't] try to create a library that is suitable for # multithreaded applications (default is "threads" if we # know how to do it) -# [no-]shared [don't] try to create shared libraries when supported. +# [no-]shared [don't] try to create shared libraries when supported. # [no-]pic [don't] try to build position independent code when supported. # If disabled, it also disables shared and dynamic-engine. # no-asm do not use assembler -# no-dso do not compile in any native shared-library methods. This -# will ensure that all methods just return NULL. # no-egd do not compile support for the entropy-gathering daemon APIs # [no-]zlib [don't] compile support for zlib compression. -# 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. +# 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 # enable-weak-ssl-ciphers # Enable weak ciphers that are disabled by default. @@ -72,7 +73,7 @@ my $usage="Usage: Configure [no- ...] [enable- ...] [-Dxxx] [-lx # -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, -# namely no-dso, no-pic, no-shared and no-threads. It is +# namely no-pic, no-shared and no-threads. It is # argued that the only reason to produce statically linked # binaries (and in context it means executables linked with # -static flag, and not just executables linked with static @@ -86,22 +87,20 @@ 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 +# 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 # -# MD5_ASM use some extra md5 assembler, -# SHA1_ASM use some extra sha1 assembler, must define L_ENDIAN for x86 -# RMD160_ASM use some extra ripemd160 assembler, -# SHA256_ASM sha256_block is implemented in assembler -# SHA512_ASM sha512_block is implemented in assembler -# AES_ASM AES_[en|de]crypt is implemented in assembler +# MD5_ASM use some extra md5 assembler, +# SHA1_ASM use some extra sha1 assembler, must define L_ENDIAN for x86 +# RMD160_ASM use some extra ripemd160 assembler, +# SHA256_ASM sha256_block is implemented in assembler +# 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 @@ -116,21 +115,23 @@ 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 = "-DDEBUG_UNUSED" - . " -DPEDANTIC -pedantic -Wno-long-long" - . " -Wall" - . " -Wextra" - . " -Wno-unused-parameter" - . " -Wno-missing-field-initializers" - . " -Wswitch" - . " -Wsign-compare" - . " -Wmissing-prototypes" - . " -Wshadow" - . " -Wformat" - . " -Wtype-limits" - . " -Wundef" - . " -Werror" - ; +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 @@ -140,16 +141,16 @@ my $gcc_devteam_warn = "-DDEBUG_UNUSED" # -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 = "" - . " -Wswitch-default" - . " -Wno-parentheses-equality" - . " -Wno-language-extension-token" - . " -Wno-extended-offsetof" - . " -Wconditional-uninitialized" - . " -Wincompatible-pointer-types-discards-qualifiers" - . " -Wmissing-variable-declarations" - . " -Wno-unknown-warning-option" - ; +my @clang_devteam_warn = qw( + -Wswitch-default + -Wno-parentheses-equality + -Wno-language-extension-token + -Wno-extended-offsetof + -Wconditional-uninitialized + -Wincompatible-pointer-types-discards-qualifiers + -Wno-unknown-warning-option + -Wmissing-variable-declarations +); # This adds backtrace information to the memory leak info. Is only used # when crypto-mdebug-backtrace is enabled. @@ -179,6 +180,10 @@ my $apitable = { our %table = (); our %config = (); our %withargs = (); +our $now_printing; # set to current entry's name in print_table_entry + # (todo: right thing would be to encapsulate name + # into %target [class] and make print_table_entry + # a method) # Forward declarations ############################################### @@ -214,20 +219,20 @@ if (grep /^reconf(igure)?$/, @argvcopy) { die "reconfiguring with other arguments present isn't supported" if scalar @argvcopy > 1; if (-f "./configdata.pm") { - my $file = "./configdata.pm"; - unless (my $return = do $file) { - die "couldn't parse $file: $@" if $@; + my $file = "./configdata.pm"; + unless (my $return = do $file) { + die "couldn't parse $file: $@" if $@; die "couldn't do $file: $!" unless defined $return; die "couldn't run $file" unless $return; - } + } - @argvcopy = defined($configdata::config{perlargv}) ? - @{$configdata::config{perlargv}} : (); - die "Incorrect data to reconfigure, please do a normal configuration\n" - if (grep(/^reconf/,@argvcopy)); - $config{perlenv} = $configdata::config{perlenv} // {}; + @argvcopy = defined($configdata::config{perlargv}) ? + @{$configdata::config{perlargv}} : (); + die "Incorrect data to reconfigure, please do a normal configuration\n" + if (grep(/^reconf/,@argvcopy)); + $config{perlenv} = $configdata::config{perlenv} // {}; } else { - die "Insufficient data to reconfigure, please do a normal configuration\n"; + die "Insufficient data to reconfigure, please do a normal configuration\n"; } } @@ -242,8 +247,8 @@ $config{shlib_version_history} = "unknown"; collect_information( collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')), qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; }, - qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 }, - qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 }, + qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 }, + qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 }, qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 } ); if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; } @@ -255,7 +260,7 @@ if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ": die "erroneous version information in opensslv.h: ", "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n" if ($config{major} eq "" || $config{minor} eq "" - || $config{shlib_major} eq "" || $config{shlib_minor} eq ""); + || $config{shlib_major} eq "" || $config{shlib_minor} eq ""); # Collect target configurations @@ -278,11 +283,15 @@ if (defined env($local_config_envname)) { } } +# Save away perl command information +$config{perl_cmd} = $^X; +$config{perl_version} = $Config{version}; +$config{perl_archname} = $Config{archname}; + $config{prefix}=""; $config{openssldir}=""; $config{processor}=""; $config{libdir}=""; -$config{cross_compile_prefix}=""; my $auto_threads=1; # enable threads automatically? true by default my $default_ranlib; @@ -293,7 +302,7 @@ $config{sdirs} = [ "objects", "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2", "siphash", "sm3", "des", "aes", "rc2", "rc4", "rc5", "idea", "aria", "bf", "cast", "camellia", "seed", "sm4", "chacha", "modes", - "bn", "ec", "rsa", "dsa", "dh", "dso", "engine", + "bn", "ec", "rsa", "dsa", "dh", "sm2", "dso", "engine", "buffer", "bio", "stack", "lhash", "rand", "err", "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui", "cms", "ts", "srp", "cmac", "ct", "async", "kdf", "store" @@ -317,8 +326,10 @@ my @disablables = ( "async", "autoalginit", "autoerrinit", + "autoload-config", "bf", "blake2", + "buildtest-c\\+\\+", "camellia", "capieng", "cast", @@ -335,7 +346,6 @@ my @disablables = ( "dgram", "dh", "dsa", - "dso", "dtls", "dynamic-engine", "ec", @@ -361,6 +371,7 @@ my @disablables = ( "msan", "multiblock", "nextprotoneg", + "pinshared", "ocb", "ocsp", "pic", @@ -378,6 +389,7 @@ my @disablables = ( "seed", "shared", "siphash", + "sm2", "sm3", "sm4", "sock", @@ -391,7 +403,6 @@ my @disablables = ( "tests", "threads", "tls", - "tls13downgrade", "ts", "ubsan", "ui-console", @@ -402,74 +413,70 @@ my @disablables = ( "zlib-dynamic", ); foreach my $proto ((@tls, @dtls)) - { - push(@disablables, $proto); - push(@disablables, "$proto-method") unless $proto eq "tls1_3"; - } + { + push(@disablables, $proto); + push(@disablables, "$proto-method") unless $proto eq "tls1_3"; + } my %deprecated_disablables = ( "ssl2" => undef, "buf-freelists" => undef, "ripemd" => "rmd160", "ui" => "ui-console", + "dso" => "", # Empty string means we're silent about it ); -# All of the following is disabled by default (RC5 was enabled before 0.9.8): +# All of the following are disabled by default: our %disabled = ( # "what" => "comment" - "asan" => "default", - "crypto-mdebug" => "default", - "crypto-mdebug-backtrace" => "default", - "devcryptoeng" => "default", - "ec_nistp_64_gcc_128" => "default", - "egd" => "default", - "external-tests" => "default", - "fuzz-libfuzzer" => "default", - "fuzz-afl" => "default", - "heartbeats" => "default", - "md2" => "default", + "asan" => "default", + "buildtest-c++" => "default", + "crypto-mdebug" => "default", + "crypto-mdebug-backtrace" => "default", + "devcryptoeng" => "default", + "ec_nistp_64_gcc_128" => "default", + "egd" => "default", + "external-tests" => "default", + "fuzz-libfuzzer" => "default", + "fuzz-afl" => "default", + "heartbeats" => "default", + "md2" => "default", "msan" => "default", - "rc5" => "default", - "sctp" => "default", - "ssl-trace" => "default", - "ssl3" => "default", - "ssl3-method" => "default", - "ubsan" => "default", - #TODO(TLS1.3): Temporarily disabled while this is a WIP - "tls1_3" => "default", - "tls13downgrade" => "default", - "unit-test" => "default", - "weak-ssl-ciphers" => "default", - "zlib" => "default", - "zlib-dynamic" => "default", - ); + "rc5" => "default", + "sctp" => "default", + "ssl-trace" => "default", + "ssl3" => "default", + "ssl3-method" => "default", + "ubsan" => "default", + "unit-test" => "default", + "weak-ssl-ciphers" => "default", + "zlib" => "default", + "zlib-dynamic" => "default", + ); # Note: => pair form used for aesthetics, not to truly make a hash table my @disable_cascades = ( - # "what" => [ "cascade", ... ] + # "what" => [ "cascade", ... ] sub { $config{processor} eq "386" } - => [ "sse2" ], - "ssl" => [ "ssl3" ], - "ssl3-method" => [ "ssl3" ], - "zlib" => [ "zlib-dynamic" ], - "des" => [ "mdc2" ], - "ec" => [ "ecdsa", "ecdh" ], - - "dgram" => [ "dtls", "sctp" ], - "sock" => [ "dgram" ], - "dtls" => [ @dtls ], + => [ "sse2" ], + "ssl" => [ "ssl3" ], + "ssl3-method" => [ "ssl3" ], + "zlib" => [ "zlib-dynamic" ], + "des" => [ "mdc2" ], + "ec" => [ "ecdsa", "ecdh" ], + + "dgram" => [ "dtls", "sctp" ], + "sock" => [ "dgram" ], + "dtls" => [ @dtls ], sub { 0 == scalar grep { !$disabled{$_} } @dtls } - => [ "dtls" ], + => [ "dtls" ], - "tls" => [ @tls ], + "tls" => [ @tls ], sub { 0 == scalar grep { !$disabled{$_} } @tls } - => [ "tls" ], + => [ "tls" ], "crypto-mdebug" => [ "crypto-mdebug-backtrace" ], - # Without DSO, we can't load dynamic engines, so don't build them dynamic - "dso" => [ "dynamic-engine" ], - # Without position independent code, there can be no shared libraries or DSOs "pic" => [ "shared" ], "shared" => [ "dynamic-engine" ], @@ -482,7 +489,8 @@ my @disable_cascades = ( "apps" => [ "tests" ], "tests" => [ "external-tests" ], "comp" => [ "zlib" ], - "ec" => [ "tls1_3" ], + "ec" => [ "tls1_3", "sm2" ], + "sm3" => [ "sm2" ], sub { !$disabled{"unit-test"} } => [ "heartbeats" ], sub { !$disabled{"msan"} } => [ "asm" ], @@ -495,14 +503,14 @@ my @list = (reverse @tls); while ((my $first, my $second) = (shift @list, shift @list)) { last unless @list; push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} } - => [ @list ] ); + => [ @list ] ); unshift @list, $second; } my @list = (reverse @dtls); while ((my $first, my $second) = (shift @list, shift @list)) { last unless @list; push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} } - => [ @list ] ); + => [ @list ] ); unshift @list, $second; } @@ -521,30 +529,37 @@ my $list_separator_re = { VMS => qr/(? qr/(? {$^O} // qr/(? undef, + AR => env('AR'), ARFLAGS => [], AS => undef, ASFLAGS => [], - CC => undef, - CFLAGS => [], - CXX => undef, - CXXFLAGS => [], + CC => env('CC'), + CFLAGS => [ env('CFLAGS') || () ], + CXX => env('CXX'), + CXXFLAGS => [ env('CXXFLAGS') || () ], CPP => undef, - CPPFLAGS => [], # -D, -I, -Wp, + CPPFLAGS => [ env('CPPFLAGS') || () ], # -D, -I, -Wp, CPPDEFINES => [], # Alternative for -D CPPINCLUDES => [], # Alternative for -I - HASHBANGPERL=> undef, + CROSS_COMPILE => env('CROSS_COMPILE'), + HASHBANGPERL=> env('HASHBANGPERL') || env('PERL'), LD => undef, - LDFLAGS => [], # -L, -Wl, - LDLIBS => [], # -l + LDFLAGS => [ env('LDFLAGS') || () ], # -L, -Wl, + LDLIBS => [ env('LDLIBS') || () ], # -l MT => undef, MTFLAGS => [], - RANLIB => undef, - RC => undef, - RCFLAGS => [], + PERL => env('PERL') || ($^O ne "VMS" ? $^X : "perl"), + RANLIB => env('RANLIB'), + RC => env('RC') || env('WINDRES'), + RCFLAGS => [ env('RCFLAGS') || () ], RM => undef, ); +# Info about what "make variables" may be prefixed with the cross compiler +# prefix. This should NEVER mention any such variable with a list for value. +my @user_crossable = qw ( AR AS CC CXX CPP LD MT RANLIB RC ); # The same but for flags given as Configure options. These are *additional* # input, as opposed to the VAR=string option that override the corresponding # config target attributes @@ -556,20 +571,38 @@ my %useradd = ( CXXFLAGS => [], LDFLAGS => [], LDLIBS => [], + RCFLAGS => [], ); my %user_synonyms = ( HASHBANGPERL=> 'PERL', RC => 'WINDRES', ); -my %user_to_target = ( - # If not given here, the value is the lc of the key - CPPDEFINES => 'defines', - CPPINCLUDES => 'includes', - LDFLAGS => 'lflags', - LDLIBS => 'ex_libs', + +# Some target attributes have been renamed, this is the translation table +my %target_attr_translate =( + ar => 'AR', + as => 'AS', + cc => 'CC', + cxx => 'CXX', + cpp => 'CPP', + hashbangperl => 'HASHBANGPERL', + ld => 'LD', + mt => 'MT', + ranlib => 'RANLIB', + rc => 'RC', + rm => 'RM', ); +# Initialisers coming from 'config' scripts +$config{defines} = [ split(/$list_separator_re/, env('__CNF_CPPDEFINES')) ]; +$config{includes} = [ split(/$list_separator_re/, env('__CNF_CPPINCLUDES')) ]; +$config{cppflags} = [ env('__CNF_CPPFLAGS') || () ]; +$config{cflags} = [ env('__CNF_CFLAGS') || () ]; +$config{cxxflags} = [ env('__CNF_CXXFLAGS') || () ]; +$config{lflags} = [ env('__CNF_LDFLAGS') || () ]; +$config{ex_libs} = [ env('__CNF_LDLIBS') || () ]; + $config{openssl_api_defines}=[]; $config{openssl_algorithm_defines}=[]; $config{openssl_thread_defines}=[]; @@ -579,47 +612,50 @@ $config{options}=""; $config{build_type} = "release"; my $target=""; +my %cmdvars = (); # Stores FOO='blah' type arguments my %unsupported_options = (); my %deprecated_options = (); # If you change this, update apps/version.c my @known_seed_sources = qw(getrandom devrandom os egd none rdcpu librandom); my @seed_sources = (); while (@argvcopy) - { - $_ = shift @argvcopy; - - # Support env variable assignments among the options - if (m|^(\w+)=(.+)?$|) - { - $config{perlenv}->{$1} = $2; - # Every time a variable is given as a configuration argument, - # it acts as a reset if the variable. - if (exists $user{$1}) - { - $user{$1} = ref $user{$1} eq "ARRAY" ? [] : undef; - } - if (exists $useradd{$1}) - { - $useradd{$1} = []; - } - next; - } - - # VMS is a case insensitive environment, and depending on settings - # out of our control, we may receive options uppercased. Let's - # downcase at least the part before any equal sign. - if ($^O eq "VMS") - { - s/^([^=]*)/lc($1)/e; - } - s /^-no-/no-/; # some people just can't read the instructions - - # rewrite some options in "enable-..." form - s /^-?-?shared$/enable-shared/; - s /^sctp$/enable-sctp/; - s /^threads$/enable-threads/; - s /^zlib$/enable-zlib/; - s /^zlib-dynamic$/enable-zlib-dynamic/; + { + $_ = shift @argvcopy; + + # Support env variable assignments among the options + if (m|^(\w+)=(.+)?$|) + { + $cmdvars{$1} = $2; + # Every time a variable is given as a configuration argument, + # it acts as a reset if the variable. + if (exists $user{$1}) + { + $user{$1} = ref $user{$1} eq "ARRAY" ? [] : undef; + } + #if (exists $useradd{$1}) + # { + # $useradd{$1} = []; + # } + next; + } + + # VMS is a case insensitive environment, and depending on settings + # out of our control, we may receive options uppercased. Let's + # downcase at least the part before any equal sign. + if ($^O eq "VMS") + { + s/^([^=]*)/lc($1)/e; + } + + # some people just can't read the instructions, clang people have to... + s/^-no-(?!integrated-as)/no-/; + + # rewrite some options in "enable-..." form + s /^-?-?shared$/enable-shared/; + s /^sctp$/enable-sctp/; + s /^threads$/enable-threads/; + s /^zlib$/enable-zlib/; + s /^zlib-dynamic$/enable-zlib-dynamic/; if (/^(no|disable|enable)-(.+)$/) { @@ -673,21 +709,24 @@ while (@argvcopy) } elsif (exists $deprecated_disablables{$1}) { - $deprecated_options{$_} = 1; - if (defined $deprecated_disablables{$1}) + if ($deprecated_disablables{$1} ne "") { - $disabled{$deprecated_disablables{$1}} = "option"; + $deprecated_options{$_} = 1; + if (defined $deprecated_disablables{$1}) + { + $disabled{$deprecated_disablables{$1}} = "option"; + } } } else { $disabled{$1} = "option"; } - # No longer an automatic choice - $auto_threads = 0 if ($1 eq "threads"); - } - elsif (/^enable-(.+)$/) - { + # No longer an automatic choice + $auto_threads = 0 if ($1 eq "threads"); + } + elsif (/^enable-(.+)$/) + { if ($1 eq "static-engine") { $disabled{"dynamic-engine"} = "option"; @@ -700,177 +739,213 @@ while (@argvcopy) { delete $disabled{"zlib"}; } - my $algo = $1; - delete $disabled{$algo}; - - # No longer an automatic choice - $auto_threads = 0 if ($1 eq "threads"); - } - elsif (/^--strict-warnings$/) - { - $strict_warnings = 1; - } - elsif (/^--debug$/) - { - $config{build_type} = "debug"; - } - elsif (/^--release$/) - { - $config{build_type} = "release"; - } - elsif (/^386$/) - { $config{processor}=386; } - elsif (/^fips$/) - { - die "FIPS mode not supported\n"; - } - elsif (/^rsaref$/) - { - # No RSAref support any more since it's not needed. - # The check for the option is there so scripts aren't - # broken - } - elsif (/^nofipscanistercheck$/) - { - die "FIPS mode not supported\n"; - } - elsif (/^[-+]/) - { - if (/^--prefix=(.*)$/) - { - $config{prefix}=$1; - die "Directory given with --prefix MUST be absolute\n" - unless file_name_is_absolute($config{prefix}); - } - elsif (/^--api=(.*)$/) - { - $config{api}=$1; - } - elsif (/^--libdir=(.*)$/) - { - $config{libdir}=$1; - } - elsif (/^--openssldir=(.*)$/) - { - $config{openssldir}=$1; - } - elsif (/^--with-zlib-lib=(.*)$/) - { - $withargs{zlib_lib}=$1; - } - elsif (/^--with-zlib-include=(.*)$/) - { - $withargs{zlib_include}=$1; - } - elsif (/^--with-fuzzer-lib=(.*)$/) - { - $withargs{fuzzer_lib}=$1; - } - elsif (/^--with-fuzzer-include=(.*)$/) - { - $withargs{fuzzer_include}=$1; - } - elsif (/^--with-rand-seed=(.*)$/) - { - foreach my $x (split(m|,|, $1)) - { - die "Unknown --with-rand-seed choice $x\n" - if ! grep { $x eq $_ } @known_seed_sources; - push @seed_sources, $x; - } + my $algo = $1; + delete $disabled{$algo}; + + # No longer an automatic choice + $auto_threads = 0 if ($1 eq "threads"); + } + elsif (/^--strict-warnings$/) + { + # Pretend that our strict flags is a C flag, and replace it + # with the proper flags later on + push @{$useradd{CFLAGS}}, '--ossl-strict-warnings'; + $strict_warnings=1; + } + elsif (/^--debug$/) + { + $config{build_type} = "debug"; + } + elsif (/^--release$/) + { + $config{build_type} = "release"; + } + elsif (/^386$/) + { $config{processor}=386; } + elsif (/^fips$/) + { + die "FIPS mode not supported\n"; + } + elsif (/^rsaref$/) + { + # No RSAref support any more since it's not needed. + # The check for the option is there so scripts aren't + # broken + } + elsif (/^nofipscanistercheck$/) + { + die "FIPS mode not supported\n"; + } + elsif (/^[-+]/) + { + if (/^--prefix=(.*)$/) + { + $config{prefix}=$1; + die "Directory given with --prefix MUST be absolute\n" + unless file_name_is_absolute($config{prefix}); + } + elsif (/^--api=(.*)$/) + { + $config{api}=$1; + } + elsif (/^--libdir=(.*)$/) + { + $config{libdir}=$1; + } + elsif (/^--openssldir=(.*)$/) + { + $config{openssldir}=$1; + } + elsif (/^--with-zlib-lib=(.*)$/) + { + $withargs{zlib_lib}=$1; + } + elsif (/^--with-zlib-include=(.*)$/) + { + $withargs{zlib_include}=$1; + } + elsif (/^--with-fuzzer-lib=(.*)$/) + { + $withargs{fuzzer_lib}=$1; + } + elsif (/^--with-fuzzer-include=(.*)$/) + { + $withargs{fuzzer_include}=$1; + } + elsif (/^--with-rand-seed=(.*)$/) + { + foreach my $x (split(m|,|, $1)) + { + die "Unknown --with-rand-seed choice $x\n" + if ! grep { $x eq $_ } @known_seed_sources; + push @seed_sources, $x; + } + } + elsif (/^--cross-compile-prefix=(.*)$/) + { + $user{CROSS_COMPILE}=$1; + } + elsif (/^--config=(.*)$/) + { + read_config $1; + } + elsif (/^-l(.*)$/) + { + push @{$useradd{LDLIBS}}, $_; + } + elsif (/^-framework$/) + { + push @{$useradd{LDLIBS}}, $_, shift(@argvcopy); + } + elsif (/^-L(.*)$/ or /^-Wl,/) + { + push @{$useradd{LDFLAGS}}, $_; + } + elsif (/^-rpath$/ or /^-R$/) + # -rpath is the OSF1 rpath flag + # -R is the old Solaris rpath flag + { + my $rpath = shift(@argvcopy) || ""; + $rpath .= " " if $rpath ne ""; + push @{$useradd{LDFLAGS}}, $_, $rpath; + } + elsif (/^-static$/) + { + push @{$useradd{LDFLAGS}}, $_; + } + elsif (/^-D(.*)$/) + { + push @{$useradd{CPPDEFINES}}, $1; + } + elsif (/^-I(.*)$/) + { + push @{$useradd{CPPINCLUDES}}, $1; + } + elsif (/^-Wp,$/) + { + push @{$useradd{CPPFLAGS}}, $1; + } + else # common if (/^[-+]/), just pass down... + { + $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei; + push @{$useradd{CFLAGS}}, $_; + push @{$useradd{CXXFLAGS}}, $_; } - elsif (/^--cross-compile-prefix=(.*)$/) - { - $config{cross_compile_prefix}=$1; - } - elsif (/^--config=(.*)$/) - { - read_config $1; - } - elsif (/^-L(.*)$/) - { - push @{$useradd{LDFLAGS}}, $_; - } - elsif (/^-l(.*)$/ or /^-Wl,/) - { - push @{$useradd{LDLIBS}}, $_; - } - elsif (/^-framework$/) - { - push @{$useradd{LDLIBS}}, $_, shift(@argvcopy); - } - elsif (/^-rpath$/ or /^-R$/) - # -rpath is the OSF1 rpath flag - # -R is the old Solaris rpath flag - { - my $rpath = shift(@argvcopy) || ""; - $rpath .= " " if $rpath ne ""; - push @{$useradd{LDFLAGS}}, $_, $rpath; - } - elsif (/^-static$/) - { - push @{$useradd{LDFLAGS}}, $_; - $disabled{"dso"} = "forced"; - $disabled{"pic"} = "forced"; - $disabled{"shared"} = "forced"; - $disabled{"threads"} = "forced"; - } - elsif (/^-D(.*)$/) - { - push @{$useradd{CPPDEFINES}}, $1; - } - elsif (/^-I(.*)$/) - { - push @{$useradd{CPPINCLUDES}}, $1; - } - elsif (/^-Wp,$/) - { - push @{$useradd{CPPFLAGS}}, $1; - } - else # common if (/^[-+]/), just pass down... - { - $_ =~ 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 ""); - $target=$_; - } - unless ($_ eq $target || /^no-/ || /^disable-/) - { - # "no-..." follows later after implied deactivations - # have been derived. (Don't take this too seriously, - # we really only write OPTIONS to the Makefile out of - # nostalgia.) - - if ($config{options} eq "") - { $config{options} = $_; } - else - { $config{options} .= " ".$_; } - } - - if (defined($config{api}) && !exists $apitable->{$config{api}}) { - die "***** Unsupported api compatibility level: $config{api}\n", - } - - if (keys %deprecated_options) - { - warn "***** Deprecated options: ", - join(", ", keys %deprecated_options), "\n"; - } - if (keys %unsupported_options) - { - die "***** Unsupported options: ", - join(", ", keys %unsupported_options), "\n"; - } - } + } + else + { + die "target already defined - $target (offending arg: $_)\n" if ($target ne ""); + $target=$_; + } + unless ($_ eq $target || /^no-/ || /^disable-/) + { + # "no-..." follows later after implied deactivations + # have been derived. (Don't take this too seriously, + # we really only write OPTIONS to the Makefile out of + # nostalgia.) + + if ($config{options} eq "") + { $config{options} = $_; } + else + { $config{options} .= " ".$_; } + } + } + +if (defined($config{api}) && !exists $apitable->{$config{api}}) { + die "***** Unsupported api compatibility level: $config{api}\n", +} +if (keys %deprecated_options) + { + warn "***** Deprecated options: ", + join(", ", keys %deprecated_options), "\n"; + } +if (keys %unsupported_options) + { + die "***** Unsupported options: ", + join(", ", keys %unsupported_options), "\n"; + } + +# If any %useradd entry has been set, we must check that the "make +# variables" haven't been set. We start by checking of any %useradd entry +# is set. +if (grep { scalar @$_ > 0 } values %useradd) { + # Hash of env / make variables names. The possible values are: + # 1 - "make vars" + # 2 - %useradd entry set + # 3 - both set + my %detected_vars = + map { my $v = 0; + $v += 1 if $cmdvars{$_}; + $v += 2 if @{$useradd{$_}}; + $_ => $v } + keys %useradd; + + # If any of the corresponding "make variables" is set, we error + if (grep { $_ & 1 } values %detected_vars) { + my $names = join(', ', grep { $detected_vars{$_} > 0 } + sort keys %detected_vars); + die <<"_____"; +***** Mixing make variables and additional compiler/linker flags as +***** configure command line option is not permitted. +***** Affected make variables: $names +_____ + } +} + +# Check through all supported command line variables to see if any of them +# were set, and canonicalise the values we got. If no compiler or linker +# flag or anything else that affects %useradd was set, we also check the +# environment for values. +my $anyuseradd = + grep { defined $_ && (ref $_ ne 'ARRAY' || @$_) } values %useradd; foreach (keys %user) { - my $value = env($_); - $value //= defined $user_synonyms{$_} ? env($user_synonyms{$_}) : undef; + my $value = $cmdvars{$_}; + $value //= env($_) unless $anyuseradd; + $value //= + defined $user_synonyms{$_} ? $cmdvars{$user_synonyms{$_}} : undef; + $value //= defined $user_synonyms{$_} ? env($user_synonyms{$_}) : undef + unless $anyuseradd; if (defined $value) { if (ref $user{$_} eq 'ARRAY') { @@ -881,51 +956,50 @@ foreach (keys %user) { } } -if (grep { $_ =~ /(^|\s)-Wl,-rpath,/ } ($user{LDLIBS} ? @{$user{LDLIBS}} : ()) +if (grep { /-rpath\b/ } ($user{LDFLAGS} ? @{$user{LDFLAGS}} : ()) && !$disabled{shared} && !($disabled{asan} && $disabled{msan} && $disabled{ubsan})) { die "***** Cannot simultaneously use -rpath, shared libraries, and\n", - "***** any of asan, msan or ubsan\n"; + "***** any of asan, msan or ubsan\n"; } -if (scalar(@seed_sources) == 0) { - print "Using implicit seed configuration\n"; - push @seed_sources, 'os'; -} -die "Cannot seed with none and anything else" - if scalar(grep { $_ eq 'none' } @seed_sources) > 0 - && scalar(@seed_sources) > 1; -push @{$config{openssl_other_defines}}, - map { (my $x = $_) =~ tr|[\-a-z]|[_A-Z]|; "OPENSSL_RAND_SEED_$x" } - @seed_sources; +sub disable { + my $disable_type = shift; -my @tocheckfor = (keys %disabled); -while (@tocheckfor) { - my %new_tocheckfor = (); - my @cascade_copy = (@disable_cascades); - while (@cascade_copy) { - my ($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"; - } - } + 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") { local $die = sub { warn @_; }; foreach (sort keys %table) { - print_table_entry($_, "TABLE"); + print_table_entry($_, "TABLE"); } exit 0; } if ($target eq "LIST") { foreach (sort keys %table) { - print $_,"\n" unless $table{$_}->{template}; + print $_,"\n" unless $table{$_}->{template}; } exit 0; } @@ -934,14 +1008,39 @@ if ($target eq "HASH") { local $die = sub { warn @_; }; print "%table = (\n"; foreach (sort keys %table) { - print_table_entry($_, "HASH"); + print_table_entry($_, "HASH"); } exit 0; } -print "Configuring OpenSSL version $config{version} ($config{version_num})\n"; +print "Configuring OpenSSL version $config{version} ($config{version_num}) "; print "for $target\n"; +if (scalar(@seed_sources) == 0) { + print "Using os-specific seed configuration\n"; + push @seed_sources, 'os'; +} +if (scalar(grep { $_ eq 'none' } @seed_sources) > 0) { + die "Cannot seed with none and anything else" if scalar(@seed_sources) > 1; + warn <<_____ if scalar(@seed_sources) == 1; + +============================== WARNING =============================== +You have selected the --with-rand-seed=none option, which effectively +disables automatic reseeding of the OpenSSL random generator. +All operations depending on the random generator such as creating keys +will not work unless the random generator is seeded manually by the +application. + +Please read the 'Note on random number generation' section in the +INSTALL instructions and the RAND_DRBG(7) manual page for more details. +============================== WARNING =============================== + +_____ +} +push @{$config{openssl_other_defines}}, + map { (my $x = $_) =~ tr|[\-a-z]|[_A-Z]|; "OPENSSL_RAND_SEED_$x" } + @seed_sources; + # Backward compatibility? if ($target =~ m/^CygWin32(-.*)$/) { $target = "Cygwin".$1; @@ -954,57 +1053,28 @@ if ($d) { # If we do not find debug-foo in the table, the target is set to foo. if (!$table{$target}) { - $target = $t; + $target = $t; } } + +&usage if !$table{$target} || $table{$target}->{template}; + $config{target} = $target; my %target = resolve_config($target); -&usage if (!%target || $target{template}); +foreach (keys %target_attr_translate) { + $target{$target_attr_translate{$_}} = $target{$_} + if $target{$_}; + delete $target{$_}; +} %target = ( %{$table{DEFAULTS}}, %target ); -# Make the flags to build DSOs the same as for shared libraries unless they -# are already defined -$target{dso_cflags} = $target{shared_cflag} unless defined $target{dso_cflags}; -$target{dso_cxxflags} = $target{shared_cxxflag} unless defined $target{dso_cxxflags}; -$target{dso_lflags} = $target{shared_ldflag} unless defined $target{dso_lflags}; -{ - 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 - # dso_ attribute unless the latter is already defined - $si->{dso_cflags} = $si->{shared_cflag} unless defined $si->{dso_cflags}; - $si->{dso_cxxflags} = $si->{shared_cxxflag} unless defined $si->{dso_cxxflags}; - $si->{dso_lflags} = $si->{shared_ldflag} unless defined $si->{dso_lflags}; - foreach (sort keys %$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"; @@ -1014,100 +1084,34 @@ foreach my $feature (@{$target{disable}}) { $disabled{$feature} = 'config'; } foreach my $feature (@{$target{enable}}) { - if ("default" eq ($disabled{$_} // "")) { + if ("default" eq ($disabled{$feature} // "")) { if (exists $deprecated_disablables{$feature}) { warn "***** config $target enables deprecated feature $feature\n"; } elsif (!grep { $feature eq $_ } @disablables) { die "***** config $target enables unknown feature $feature\n"; } - delete $disabled{$_}; - } -} - -foreach (sort (keys %disabled)) - { - $config{options} .= " no-$_"; - - printf " no-%-12s %-10s", $_, "[$disabled{$_}]"; - - if (/^dso$/) - { } - elsif (/^threads$/) - { } - elsif (/^shared$/) - { } - elsif (/^pic$/) - { } - elsif (/^zlib$/) - { } - elsif (/^dynamic-engine$/) - { } - elsif (/^makedepend$/) - { } - elsif (/^zlib-dynamic$/) - { } - elsif (/^sse2$/) - { } - elsif (/^engine$/) - { - @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}}; - @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}}; - push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE"; - print " OPENSSL_NO_ENGINE (skip engines)"; - } - else - { - my ($WHAT, $what); - - ($WHAT = $what = $_) =~ tr/[\-a-z]/[_A-Z]/; - - # Fix up C macro end names - $WHAT = "RMD160" if $what eq "ripemd"; - - # fix-up crypto/directory name(s) - $what = "ripemd" if $what eq "rmd160"; - $what = "whrlpool" if $what eq "whirlpool"; - - if ($what ne "async" && $what ne "err" - && grep { $_ eq $what } @{$config{sdirs}}) - { - push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$WHAT"; - @{$config{sdirs}} = grep { $_ ne $what} @{$config{sdirs}}; - - print " OPENSSL_NO_$WHAT (skip dir)"; - } - else - { - push @{$config{openssl_other_defines}}, "OPENSSL_NO_$WHAT"; - print " OPENSSL_NO_$WHAT"; - } - } - - print "\n"; - } - -$target{cxxflags}//=$target{cflags} if $target{cxx}; + delete $disabled{$feature}; + } +} +disable(); # Run a cascade now + +$target{CXXFLAGS}//=$target{CFLAGS} if $target{CXX}; +$target{cxxflags}//=$target{cflags} if $target{CXX}; $target{exe_extension}=""; $target{exe_extension}=".exe" if ($config{target} eq "DJGPP" || $config{target} =~ /^(?:Cygwin|mingw)/); $target{exe_extension}=".pm" if ($config{target} =~ /vos/); ($target{shared_extension_simple}=$target{shared_extension}) - =~ s|\.\$\(SHLIB_VERSION_NUMBER\)||; -$target{dso_extension}=$target{shared_extension_simple}; + =~ s|\.\$\(SHLIB_VERSION_NUMBER\)|| + unless defined($target{shared_extension_simple}); +$target{dso_extension}//=$target{shared_extension_simple}; ($target{shared_import_extension}=$target{shared_extension_simple}.".a") if ($config{target} =~ /^(?:Cygwin|mingw)/); - -$config{cross_compile_prefix} = env('CROSS_COMPILE') - if $config{cross_compile_prefix} eq ""; - -# Allow overriding the names of some tools. USE WITH CARE -# Note: only Unix cares about HASHBANGPERL... that explains -# the default string. -$config{perl} = ($^O ne "VMS" ? $^X : "perl"); +# Fill %config with values from %user, and in case those are undefined or +# empty, use values from %target (acting as a default). foreach (keys %user) { - my $target_key = $user_to_target{$_} // lc $_; my $ref_type = ref $user{$_}; # Temporary function. Takes an intended ref type (empty string or "ARRAY") @@ -1133,23 +1137,68 @@ foreach (keys %user) { return $value; }; - $config{$target_key} = + $config{$_} = $mkvalue->($ref_type, $user{$_}) - || $mkvalue->($ref_type, $target{$target_key}); - if (defined $useradd{$_} && @{$useradd{$_}}) { - if (defined $config{$target_key}) { - push @{$config{$target_key}}, @{$useradd{$_}}; - } else { - $config{$target_key} = [ @{$useradd{$_}} ]; - } + || $mkvalue->($ref_type, $target{$_}); + delete $config{$_} unless defined $config{$_}; +} + +# Finish up %config by appending things the user gave us on the command line +# apart from "make variables" +foreach (keys %useradd) { + # The must all be lists, so we assert that here + die "internal error: \$useradd{$_} isn't an ARRAY\n" + unless ref $useradd{$_} eq 'ARRAY'; + + if (defined $config{$_}) { + push @{$config{$_}}, @{$useradd{$_}}; + } else { + $config{$_} = [ @{$useradd{$_}} ]; } - delete $config{$target_key} unless defined $config{$target_key}; } -$config{plib_lflags} = [ $target{plib_lflags} ]; +# At this point, we can forget everything about %user and %useradd, +# because it's now all been merged into the corresponding $config entry # Allow overriding the build file name $config{build_file} = env('BUILDFILE') || $target{build_file} || "Makefile"; +my %disabled_info = (); # For configdata.pm +foreach my $what (sort keys %disabled) { + $config{options} .= " no-$what"; + + if (!grep { $what eq $_ } ( 'buildtest-c++', 'threads', 'shared', 'pic', + 'dynamic-engine', 'makedepend', + 'zlib-dynamic', 'zlib', 'sse2' )) { + (my $WHAT = uc $what) =~ s|-|_|g; + + # Fix up C macro end names + $WHAT = "RMD160" if $what eq "ripemd"; + + # fix-up crypto/directory name(s) + $what = "ripemd" if $what eq "rmd160"; + $what = "whrlpool" if $what eq "whirlpool"; + + my $macro = $disabled_info{$what}->{macro} = "OPENSSL_NO_$WHAT"; + + if ((grep { $what eq $_ } @{$config{sdirs}}) + && $what ne 'async' && $what ne 'err') { + @{$config{sdirs}} = grep { $what ne $_} @{$config{sdirs}}; + $disabled_info{$what}->{skipped} = [ catdir('crypto', $what) ]; + + if ($what ne 'engine') { + push @{$config{openssl_algorithm_defines}}, $macro; + } else { + @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}}; + push @{$disabled_info{engine}->{skipped}}, catdir('engines'); + push @{$config{openssl_other_defines}}, $macro; + } + } else { + push @{$config{openssl_other_defines}}, $macro; + } + + } +} + # Make sure build_scheme is consistent. $target{build_scheme} = [ $target{build_scheme} ] if ref($target{build_scheme}) ne "ARRAY"; @@ -1178,52 +1227,29 @@ foreach my $checker (($builder_platform."-".$target{build_file}."-checker.pm", push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release"; -if ($target =~ /^mingw/ && `$config{cc} --target-help 2>&1` =~ m/-mno-cygwin/m) - { - push @{$config{cflags}}, "-mno-cygwin"; - push @{$config{cxxflags}}, "-mno-cygwin" if $config{cxx}; - push @{$config{shared_ldflag}}, "-mno-cygwin"; - } +if ($target =~ /^mingw/ && `$config{CC} --target-help 2>&1` =~ m/-mno-cygwin/m) + { + push @{$config{cflags}}, "-mno-cygwin"; + push @{$config{cxxflags}}, "-mno-cygwin" if $config{CXX}; + push @{$config{shared_ldflag}}, "-mno-cygwin"; + } if ($target =~ /linux.*-mips/ && !$disabled{asm} - && !grep { $_ !~ /-m(ips|arch=)/ } @{$user{CFLAGS}}) { - # minimally required architecture flags for assembly modules - my $value; - $value = '-mips2' if ($target =~ /mips32/); - $value = '-mips3' if ($target =~ /mips64/); - unshift @{$config{cflags}}, $value; - unshift @{$config{cxxflags}}, $value if $config{cxx}; -} - -# The DSO code currently always implements all functions so that no -# applications will have to worry about that from a compilation point -# of view. However, the "method"s may return zero unless that platform -# has support compiled in for them. Currently each method is enabled -# by a define "DSO_" ... we translate the "dso_scheme" config -# string entry into using the following logic; -if (!$disabled{dso} && $target{dso_scheme} ne "") - { - $target{dso_scheme} =~ tr/[a-z]/[A-Z]/; - if ($target{dso_scheme} eq "DLFCN") - { - unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H"; - } - elsif ($target{dso_scheme} eq "DLFCN_NO_H") - { - unshift @{$config{defines}}, "DSO_DLFCN"; - } - else - { - unshift @{$config{defines}}, "DSO_$target{dso_scheme}"; - } - } + && !grep { $_ !~ /-m(ips|arch=)/ } (@{$config{CFLAGS}})) { + # minimally required architecture flags for assembly modules + my $value; + $value = '-mips2' if ($target =~ /mips32/); + $value = '-mips3' if ($target =~ /mips64/); + unshift @{$config{cflags}}, $value; + unshift @{$config{cxxflags}}, $value if $config{CXX}; +} # If threads aren't disabled, check how possible they are unless ($disabled{threads}) { if ($auto_threads) { # Enabled by default, disable it forcibly if unavailable if ($target{thread_scheme} eq "(unknown)") { - $disabled{threads} = "unavailable"; + disable("unavailable", 'threads'); } } else { # The user chose to enable threads explicitly, let's see @@ -1234,7 +1260,7 @@ unless ($disabled{threads}) { # system-dependent compiler options that are necessary. We # can't truly check that the given options are correct, but # we expect the user to know what [s]He is doing. - if (!@{$user{CFLAGS}} && !@{$user{CPPDEFINES}}) { + if (!@{$config{CFLAGS}} && !@{$config{CPPDEFINES}}) { die "You asked for multi-threading support, but didn't\n" ,"provide any system-specific compiler options\n"; } @@ -1255,44 +1281,38 @@ if (defined($disabled{"deprecated"})) { my $no_shared_warn=0; if ($target{shared_target} eq "") - { - $no_shared_warn = 1 - if (!$disabled{shared} || !$disabled{"dynamic-engine"}); - $disabled{shared} = "no-shared-target"; - $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} = - "no-shared-target"; - } + { + $no_shared_warn = 1 + if (!$disabled{shared} || !$disabled{"dynamic-engine"}); + disable('no-shared-target', 'pic'); + } if ($disabled{"dynamic-engine"}) { - push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE"; + push @{$config{openssl_other_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE"; $config{dynamic_engines} = 0; } else { - push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE"; + push @{$config{openssl_other_defines}}, "OPENSSL_NO_STATIC_ENGINE"; $config{dynamic_engines} = 1; } unless ($disabled{asan}) { push @{$config{cflags}}, "-fsanitize=address"; - push @{$config{cxxflags}}, "-fsanitize=address" if $config{cxx}; } unless ($disabled{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}) { push @{$config{cflags}}, "-fsanitize=memory"; - push @{$config{cxxflags}}, "-fsanitize=memory" if $config{cxx}; } unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"} && $disabled{asan} && $disabled{ubsan} && $disabled{msan}) { push @{$config{cflags}}, "-fno-omit-frame-pointer", "-g"; - push @{$config{cxxflags}}, "-fno-omit-frame-pointer", "-g" if $config{cxx}; + push @{$config{cxxflags}}, "-fno-omit-frame-pointer", "-g" if $config{CXX}; } # # Platform fix-ups @@ -1300,86 +1320,98 @@ unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"} # This saves the build files from having to check if ($disabled{pic}) - { - foreach (qw(shared_cflag shared_cxxflag shared_cppflag + { + foreach (qw(shared_cflag shared_cxxflag shared_cppflag shared_defines shared_includes shared_ldflag - dso_cflags dso_cxxflags dso_cppflags - dso_defines dso_includes dso_lflags)) - { - delete $config{$_}; - $target{$_} = ""; - } - } + module_cflags module_cxxflags module_cppflags + module_defines module_includes module_lflags)) + { + delete $config{$_}; + $target{$_} = ""; + } + } else - { - push @{$config{defines}}, "OPENSSL_PIC"; - } + { + push @{$config{lib_defines}}, "OPENSSL_PIC"; + } if ($target{sys_id} ne "") - { - push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}"; - } + { + push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}"; + } unless ($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 @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/); - push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$disabled{sse2} && $target{bn_asm_src} =~ /86/); + push @{$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{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/); - push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/); - push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/); + push @{$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 @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/); - push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/); - push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/); + push @{$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{defines}}, "RC4_ASM"; + push @{$config{lib_defines}}, "RC4_ASM"; } if ($target{md5_asm_src}) { - push @{$config{defines}}, "MD5_ASM"; + push @{$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 @{$config{defines}}, "RMD160_ASM"; + push @{$config{lib_defines}}, "RMD160_ASM"; } if ($target{aes_asm_src}) { - push @{$config{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{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{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 @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/); - push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/); + 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{defines}}, "WHIRLPOOL_ASM"; - } + $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src}; + } elsif (!$disabled{"whirlpool"}) { + push @{$config{lib_defines}}, "WHIRLPOOL_ASM"; + } } if ($target{modes_asm_src} =~ /ghash-/) { - push @{$config{defines}}, "GHASH_ASM"; + push @{$config{lib_defines}}, "GHASH_ASM"; } if ($target{ec_asm_src} =~ /ecp_nistz256/) { - push @{$config{defines}}, "ECP_NISTZ256_ASM"; + push @{$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{defines}}, "PADLOCK_ASM"; + push @{$config{dso_defines}}, "PADLOCK_ASM"; } if ($target{poly1305_asm_src} ne "") { - push @{$config{defines}}, "POLY1305_ASM"; + push @{$config{lib_defines}}, "POLY1305_ASM"; } } -my %predefined = compiler_predefined($config{cc}); +my %predefined_C = compiler_predefined($config{CROSS_COMPILE}.$config{CC}); +my %predefined_CXX = $config{CXX} + ? compiler_predefined($config{CROSS_COMPILE}.$config{CXX}) + : (); # Check for makedepend capabilities. if (!$disabled{makedepend}) { @@ -1387,39 +1419,62 @@ if (!$disabled{makedepend}) { # For VC- and vms- targets, there's nothing more to do here. The # functionality is hard coded in the corresponding build files for # cl (Windows) and CC/DECC (VMS). - } elsif ($predefined{__GNUC__} >= 3) { + } elsif (($predefined_C{__GNUC__} // -1) >= 3 + && !($predefined_C{__APPLE_CC__} && !$predefined_C{__clang__})) { # We know that GNU C version 3 and up as well as all clang - # versions support dependency generation - $config{makedepprog} = "\$(CROSS_COMPILE)$config{cc}"; + # versions support dependency generation, but Xcode did not + # handle $cc -M before clang support (but claims __GNUC__ = 3) + $config{makedepprog} = "\$(CROSS_COMPILE)$config{CC}"; } else { # 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 $config{makedepprog}; } } +if (!$disabled{asm} && !$predefined_C{__MACH__} && $^O ne 'VMS') { + # probe for -Wa,--noexecstack option... + if ($predefined_C{__clang__}) { + # clang has builtin assembler, which doesn't recognize --help, + # but it apparently recognizes the option in question on all + # supported platforms even when it's meaningless. In other words + # probe would fail, but probed option always accepted... + push @{$config{cflags}}, "-Wa,--noexecstack", "-Qunused-arguments"; + } else { + my $cc = $config{CROSS_COMPILE}.$config{CC}; + open(PIPE, "$cc -Wa,--help -c -o null.$$.o -x assembler /dev/null 2>&1 |"); + while() { + if (m/--noexecstack/) { + push @{$config{cflags}}, "-Wa,--noexecstack"; + last; + } + } + close(PIPE); + unlink("null.$$.o"); + } +} # Deal with bn_ops ################################################### -$config{bn_ll} =0; -$config{export_var_as_fn} =0; +$config{bn_ll} =0; +$config{export_var_as_fn} =0; my $def_int="unsigned int"; -$config{rc4_int} =$def_int; +$config{rc4_int} =$def_int; ($config{b64l},$config{b64},$config{b32})=(0,0,1); 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{bn_ll}=1 if $_ eq 'BN_LLONG'; + $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR'; ($config{b64l},$config{b64},$config{b32}) - =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT'; + =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT'; ($config{b64l},$config{b64},$config{b32}) - =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG'; + =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG'; ($config{b64l},$config{b64},$config{b32}) - =(0,0,1) if $_ eq 'THIRTY_TWO_BIT'; + =(0,0,1) if $_ eq 'THIRTY_TWO_BIT'; } die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n" if $count > 1; @@ -1432,7 +1487,7 @@ die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set $config{cflags} = [ map { (my $x = $_) =~ s/([\\\"])/\\$1/g; $x } @{$config{cflags}} ]; $config{cxxflags} = [ map { (my $x = $_) =~ s/([\\\"])/\\$1/g; $x } - @{$config{cxxflags}} ] if $config{cxx}; + @{$config{cxxflags}} ] if $config{CXX}; if (defined($config{api})) { $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ]; @@ -1440,81 +1495,107 @@ if (defined($config{api})) { push @{$config{defines}}, $apiflag; } -if (defined($predefined{__clang__}) && !$disabled{asm}) { - push @{$config{cflags}}, "-Qunused-arguments"; - push @{$config{cxxflags}}, "-Qunused-arguments" if $config{cxx}; -} - +my @strict_warnings_collection=(); if ($strict_warnings) - { - my $wopt; - my $gccver = $predefined{__GNUC__} // -1; + { + my $wopt; + my $gccver = $predefined_C{__GNUC__} // -1; - die "ERROR --strict-warnings requires gcc[>=4] or gcc-alike" + warn "WARNING --strict-warnings requires gcc[>=4] or gcc-alike" unless $gccver >= 4; - $gcc_devteam_warn .= " -Wmisleading-indentation" if $gccver >= 6; - foreach $wopt (split /\s+/, $gcc_devteam_warn) - { - push @{$config{cflags}}, $wopt - unless grep { $_ eq $wopt } @{$config{cflags}}; - push @{$config{cxxflags}}, $wopt - if ($config{cxx} - && !grep { $_ eq $wopt } @{$config{cxxflags}}); - } - if (defined($predefined{__clang__})) - { - foreach $wopt (split /\s+/, $clang_devteam_warn) - { - push @{$config{cflags}}, $wopt - unless grep { $_ eq $wopt } @{$config{cflags}}; - push @{$config{cxxflags}}, $wopt - if ($config{cxx} - && !grep { $_ eq $wopt } @{$config{cxxflags}}); - } - } - } + 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}}) { + disable('static', 'pic', 'threads'); +} + +$config{CFLAGS} = [ map { $_ eq '--ossl-strict-warnings' + ? @strict_warnings_collection + : ( $_ ) } + @{$config{CFLAGS}} ]; unless ($disabled{"crypto-mdebug-backtrace"}) - { - foreach my $wopt (split /\s+/, $memleak_devteam_backtrace) - { - push @{$config{cflags}}, $wopt - unless grep { $_ eq $wopt } @{$config{cflags}}; - push @{$config{cxxflags}}, $wopt - if ($config{cxx} - && !grep { $_ eq $wopt } @{$config{cxxflags}}); - } - if ($target =~ /^BSD-/) - { - push @{$config{ex_libs}}, "-lexecinfo"; - } - } + { + foreach my $wopt (split /\s+/, $memleak_devteam_backtrace) + { + push @{$config{cflags}}, $wopt + unless grep { $_ eq $wopt } @{$config{cflags}}; + } + if ($target =~ /^BSD-/) + { + push @{$config{ex_libs}}, "-lexecinfo"; + } + } unless ($disabled{afalgeng}) { $config{afalgeng}=""; - if ($target =~ m/^linux/) { + if (grep { $_ eq 'afalgeng' } @{$target{enable}}) { my $minver = 4*10000 + 1*100 + 0; - if ($config{cross_compile_prefix} eq "") { + if ($config{CROSS_COMPILE} eq "") { my $verstr = `uname -r`; my ($ma, $mi1, $mi2) = split("\\.", $verstr); ($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 { - $disabled{afalgeng} = "not-linux"; + disable('not-linux', 'afalgeng'); } } push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng}); -# ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON +# Get the extra flags used when building shared libraries and modules. We +# do this late because some of them depend on %disabled. + +# Make the flags to build DSOs the same as for shared libraries unless they +# are already defined +$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 = (); @@ -1559,41 +1640,43 @@ if ($builder eq "unified") { # Store the name of the template file we will build the build file from # in %config. This may be useful for the build file itself. my @build_file_template_names = - ( $builder_platform."-".$target{build_file}.".tmpl", - $target{build_file}.".tmpl" ); + ( $builder_platform."-".$target{build_file}.".tmpl", + $target{build_file}.".tmpl" ); my @build_file_templates = (); # First, look in the user provided directory, if given if (defined env($local_config_envname)) { - @build_file_templates = - map { - if ($^O eq 'VMS') { - # VMS environment variables are logical names, - # which can be used as is - $local_config_envname . ':' . $_; - } else { - catfile(env($local_config_envname), $_); - } - } - @build_file_template_names; + @build_file_templates = + map { + if ($^O eq 'VMS') { + # VMS environment variables are logical names, + # which can be used as is + $local_config_envname . ':' . $_; + } else { + catfile(env($local_config_envname), $_); + } + } + @build_file_template_names; } # Then, look in our standard directory push @build_file_templates, - ( map { cleanfile($srcdir, catfile("Configurations", $_), $blddir) } - @build_file_template_names ); + ( map { cleanfile($srcdir, catfile("Configurations", $_), $blddir) } + @build_file_template_names ); my $build_file_template; for $_ (@build_file_templates) { - $build_file_template = $_; + $build_file_template = $_; last if -f $build_file_template; $build_file_template = undef; } if (!defined $build_file_template) { - die "*** Couldn't find any of:\n", join("\n", @build_file_templates), "\n"; + die "*** Couldn't find any of:\n", join("\n", @build_file_templates), "\n"; } $config{build_file_templates} - = [ $build_file_template, + = [ cleanfile($srcdir, catfile("Configurations", "common0.tmpl"), + $blddir), + $build_file_template, cleanfile($srcdir, catfile("Configurations", "common.tmpl"), $blddir) ]; @@ -1647,6 +1730,10 @@ if ($builder eq "unified") { my %sharednames = (); my %generate = (); + # 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", $blddir); + push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f); my $template = Text::Template->new(TYPE => 'FILE', @@ -1943,7 +2030,7 @@ EOF # If it isn't in the source tree, we assume it's generated # in the build tree - if (! -f $s) { + if ($s eq $src_configdata || ! -f $s || $generate{$_}) { $s = cleanfile($buildd, $_, $blddir); } # We recognise C++, C and asm files @@ -1954,6 +2041,13 @@ EOF $o = cleanfile($buildd, $o, $blddir); $unified_info{sources}->{$ddest}->{$o} = 1; $unified_info{sources}->{$o}->{$s} = 1; + } elsif ($s =~ /\.rc$/) { + # We also recognise resource files + my $o = $_; + $o =~ s/\.rc$/.res/; # Resource configuration + my $o = cleanfile($buildd, $o, $blddir); + $unified_info{sources}->{$ddest}->{$o} = 1; + $unified_info{sources}->{$o}->{$s} = 1; } else { $unified_info{sources}->{$ddest}->{$s} = 1; } @@ -1971,7 +2065,7 @@ EOF # If it isn't in the source tree, we assume it's generated # in the build tree - if (! -f $s) { + if ($s eq $src_configdata || ! -f $s || $generate{$_}) { $s = cleanfile($buildd, $_, $blddir); } @@ -2021,7 +2115,7 @@ EOF # If the destination doesn't exist in source, it can only be # a generated file in the build tree. - if ($ddest ne "" && ! -f $ddest) { + if ($ddest ne "" && ($ddest eq $src_configdata || ! -f $ddest)) { $ddest = cleanfile($buildd, $_, $blddir); if ($unified_info{rename}->{$ddest}) { $ddest = $unified_info{rename}->{$ddest}; @@ -2035,7 +2129,8 @@ EOF # in the build tree rather than the source tree, and assume # and that there are lines to build it in a BEGINRAW..ENDRAW # section or in the Makefile template. - if (! -f $d + if ($d eq $src_configdata + || ! -f $d || (grep { $d eq $_ } map { cleanfile($srcdir, $_, $blddir) } grep { /\.h$/ } keys %{$unified_info{generate}})) { @@ -2062,7 +2157,7 @@ EOF # If the destination doesn't exist in source, it can only be # a generated file in the build tree. - if (! -f $ddest) { + if ($ddest eq $src_configdata || ! -f $ddest) { $ddest = cleanfile($buildd, $_, $blddir); if ($unified_info{rename}->{$ddest}) { $ddest = $unified_info{rename}->{$ddest}; @@ -2089,22 +2184,28 @@ EOF # Massage the result + # If the user configured no-shared, we allow no shared sources + if ($disabled{shared}) { + foreach (keys %{$unified_info{shared_sources}}) { + foreach (keys %{$unified_info{shared_sources}->{$_}}) { + delete $unified_info{sources}->{$_}; + } + } + $unified_info{shared_sources} = {}; + } + # If we depend on a header file or a perl module, add an inclusion of # its directory to allow smoothe inclusion foreach my $dest (keys %{$unified_info{depends}}) { next if $dest eq ""; foreach my $d (keys %{$unified_info{depends}->{$dest}}) { next unless $d =~ /\.(h|pm)$/; - if ($d eq "configdata.pm" - || defined($unified_info{generate}->{$d})) { - my $i = cleandir($blddir, dirname($d)); - push @{$unified_info{includes}->{$dest}->{build}}, $i - unless grep { $_ eq $i } @{$unified_info{includes}->{$dest}->{build}}; - } else { - my $i = cleandir($srcdir, dirname($d)); - push @{$unified_info{includes}->{$dest}->{source}}, $i - unless grep { $_ eq $i } @{$unified_info{includes}->{$dest}->{source}}; - } + my $i = dirname($d); + my $spot = + $d eq "configdata.pm" || defined($unified_info{generate}->{$d}) + ? 'build' : 'source'; + push @{$unified_info{includes}->{$dest}->{$spot}}, $i + unless grep { $_ eq $i } @{$unified_info{includes}->{$dest}->{$spot}}; } } @@ -2117,8 +2218,8 @@ EOF next unless defined($unified_info{includes}->{$dest}->{$k}); my @incs = reverse @{$unified_info{includes}->{$dest}->{$k}}; foreach my $obj (grep /\.o$/, - (keys %{$unified_info{sources}->{$dest}}, - keys %{$unified_info{shared_sources}->{$dest}})) { + (keys %{$unified_info{sources}->{$dest} // {}}, + keys %{$unified_info{shared_sources}->{$dest} // {}})) { foreach my $inc (@incs) { unshift @{$unified_info{includes}->{$obj}->{$k}}, $inc unless grep { $_ eq $inc } @{$unified_info{includes}->{$obj}->{$k}}; @@ -2157,6 +2258,42 @@ EOF [ @{$unified_info{includes}->{$dest}->{source}} ]; } } + + # For convenience collect information regarding directories where + # files are generated, those generated files and the end product + # they end up in where applicable. Then, add build rules for those + # directories + my %loopinfo = ( "lib" => [ @{$unified_info{libraries}} ], + "dso" => [ @{$unified_info{engines}} ], + "bin" => [ @{$unified_info{programs}} ], + "script" => [ @{$unified_info{scripts}} ] ); + foreach my $type (keys %loopinfo) { + foreach my $product (@{$loopinfo{$type}}) { + my %dirs = (); + my $pd = dirname($product); + + foreach (@{$unified_info{sources}->{$product} // []}, + @{$unified_info{shared_sources}->{$product} // []}) { + my $d = dirname($_); + + # We don't want to create targets for source directories + # when building out of source + next if ($config{sourcedir} ne $config{builddir} + && $d =~ m|^\Q$config{sourcedir}\E|); + # We already have a "test" target, and the current directory + # is just silly to make a target for + next if $d eq "test" || $d eq "."; + + $dirs{$d} = 1; + push @{$unified_info{dirinfo}->{$d}->{deps}}, $_ + if $d ne $pd; + } + foreach (keys %dirs) { + push @{$unified_info{dirinfo}->{$_}->{products}->{$type}}, + $product; + } + } + } } # For the schemes that need it, we provide the old *_obj configs @@ -2174,7 +2311,7 @@ foreach (grep /_(asm|aux)_src$/, keys %target) { print "Creating configdata.pm\n"; open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n"; print OUT <<"EOF"; -#! $config{hashbangperl} +#! $config{HASHBANGPERL} package configdata; @@ -2190,11 +2327,11 @@ EOF print OUT "our %config = (\n"; foreach (sort keys %config) { if (ref($config{$_}) eq "ARRAY") { - print OUT " ", $_, " => [ ", join(", ", - map { quotify("perl", $_) } - @{$config{$_}}), " ],\n"; + print OUT " ", $_, " => [ ", join(", ", + map { quotify("perl", $_) } + @{$config{$_}}), " ],\n"; } elsif (ref($config{$_}) eq "HASH") { - print OUT " ", $_, " => {"; + print OUT " ", $_, " => {"; if (scalar keys %{$config{$_}} > 0) { print OUT "\n"; foreach my $key (sort keys %{$config{$_}}) { @@ -2210,7 +2347,7 @@ foreach (sort keys %config) { } print OUT "},\n"; } else { - print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n" + print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n" } } print OUT <<"EOF"; @@ -2220,11 +2357,11 @@ EOF print OUT "our %target = (\n"; foreach (sort keys %target) { if (ref($target{$_}) eq "ARRAY") { - print OUT " ", $_, " => [ ", join(", ", - map { quotify("perl", $_) } - @{$target{$_}}), " ],\n"; + print OUT " ", $_, " => [ ", join(", ", + map { quotify("perl", $_) } + @{$target{$_}}), " ],\n"; } else { - print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n" + print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n" } } print OUT <<"EOF"; @@ -2257,11 +2394,11 @@ EOF print OUT "our %withargs = (\n"; foreach (sort keys %withargs) { if (ref($withargs{$_}) eq "ARRAY") { - print OUT " ", $_, " => [ ", join(", ", - map { quotify("perl", $_) } - @{$withargs{$_}}), " ],\n"; + print OUT " ", $_, " => [ ", join(", ", + map { quotify("perl", $_) } + @{$withargs{$_}}), " ],\n"; } else { - print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n" + print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n" } } print OUT <<"EOF"; @@ -2310,14 +2447,31 @@ if ($builder eq "unified") { EOF } -print OUT "my \%makevars = (\n"; +print OUT + "# The following data is only used when this files is use as a script\n"; +print OUT "my \@makevars = (\n"; foreach (sort keys %user) { - print OUT ' ',$_,' ' x (20 - length $_),'=> ', - "'",$user_to_target{$_} || lc $_,"',\n"; + print OUT " '",$_,"',\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; @@ -2329,6 +2483,8 @@ unless (caller) { my $dump = undef; my $cmdline = undef; + my $options = undef; + my $target = undef; my $envvars = undef; my $makevars = undef; my $buildparams = undef; @@ -2338,6 +2494,8 @@ unless (caller) { my $man = undef; GetOptions('dump|d' => \$dump, 'command-line|c' => \$cmdline, + 'options|o' => \$options, + 'target|t' => \$target, 'environment|e' => \$envvars, 'make-variables|m' => \$makevars, 'build-parameters|b' => \$buildparams, @@ -2347,8 +2505,8 @@ unless (caller) { 'man' => \$man) or die "Errors in command line arguments\n"; - unless ($dump || $cmdline || $envvars || $makevars || $buildparams - || $reconf || $verbose || $help || $man) { + unless ($dump || $cmdline || $options || $target || $envvars || $makevars + || $buildparams || $reconf || $verbose || $help || $man) { print STDERR <<"_____"; You must give at least one option. For more information, do '$0 --help' @@ -2365,12 +2523,56 @@ _____ -verbose => 2); } if ($dump || $cmdline) { - print "\n(with current working directory = $here)"; - print "\nCommand line:\n\n"; + print "\nCommand line (with current working directory = $here):\n\n"; print ' ',join(' ', - $config{perl}, + $config{PERL}, catfile($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 || $envvars) { print "\nRecorded environment:\n\n"; @@ -2380,13 +2582,17 @@ _____ } if ($dump || $makevars) { print "\nMakevars:\n\n"; - foreach (sort keys %makevars) { - print ' ',$_,' ' x (16 - length $_),'= ', - (ref $config{$makevars{$_}} eq 'ARRAY' - ? join(' ', @{$config{$makevars{$_}}}) - : $config{$makevars{$_}}), + 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 $config{$makevars{$_}}; + if defined $config{$var}; } my @buildfile = ($config{builddir}, $config{build_file}); @@ -2419,9 +2625,9 @@ _____ if ($reconf) { if ($verbose) { print 'Reconfiguring with: ', join(' ',@{$config{perlargv}}), "\n"; - foreach (sort keys %{$config{perlenv}}) { - print ' ',$_,' = ',($config{perlenv}->{$_} || ""),"\n"; - } + foreach (sort keys %{$config{perlenv}}) { + print ' ',$_,' = ',($config{perlenv}->{$_} || ""),"\n"; + } } chdir $here; @@ -2479,15 +2685,25 @@ Print a brief help message and exit. Print the manual page and exit. -=item B<--dump> | B<-c> +=item B<--dump> | B<-d> Print all relevant configuration data. This is equivalent to B<--command-line> -B<--environment> B<--make-variables> B<--build-parameters>. +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. @@ -2530,6 +2746,8 @@ my %builders = ( $builders{$builder}->($builder_platform, @builder_opts); +$SIG{__DIE__} = $orig_death_handler; + print <<"EOF" if ($disabled{threads} eq "unavailable"); The library could not be configured for supporting multi-threaded @@ -2546,12 +2764,22 @@ or position independent code, please let us know (but please first make sure you have tried with a current version of OpenSSL). EOF -print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir); - -WARNING: there are indications that another build was made in the source -directory. This build may have picked up artifacts from that build, the -safest course of action is to clean the source directory and redo this -configuration. +print <<"EOF"; + +********************************************************************** +*** *** +*** OpenSSL has been successfully configured *** +*** *** +*** If you encounter a problem while building, please open an *** +*** issue on GitHub *** +*** and include the output from the following command: *** +*** *** +*** perl configdata.pm --dump *** +*** *** +*** (If you are new to OpenSSL, you might want to consult the *** +*** 'Troubleshooting' section in the INSTALL file first) *** +*** *** +********************************************************************** EOF exit(0); @@ -2561,6 +2789,24 @@ exit(0); # Helpers and utility functions # +# Death handler, to print a helpful message in case of failure ####### +# +sub death_handler { + die @_ if $^S; # To prevent the added message in eval blocks + my $build_file = $target{build_file} // "build file"; + my @message = ( <<"_____", @_ ); + +Failure! $build_file wasn't produced. +Please read INSTALL and associated NOTES files. You may also have to look over +your available compiler tool chain or change your configuration. + +_____ + + # Dying is terminal, so it's ok to reset the signal handler here. + $SIG{__DIE__} = $orig_death_handler; + die @message; +} + # Configuration file reading ######################################### # Note: All of the helper functions are for lazy evaluation. They all @@ -2576,7 +2822,7 @@ exit(0); sub asm { my @x = @_; sub { - $disabled{asm} ? () : @x; + $disabled{asm} ? () : @x; } } @@ -2625,7 +2871,10 @@ sub threads { return sub { add($disabled{threads} ? () : @flags)->(); } } - +sub shared { + my @flags = @_; + return sub { add($disabled{shared} ? () : @flags)->(); } +} our $add_called = 0; # Helper function to implement adding values to already existing configuration @@ -2639,29 +2888,29 @@ sub _add { my $found_array = !defined($separator); my @values = - map { - my $res = $_; - while (ref($res) eq "CODE") { - $res = $res->(); - } - if (defined($res)) { - if (ref($res) eq "ARRAY") { - $found_array = 1; - @$res; - } else { - $res; - } - } else { - (); - } + map { + my $res = $_; + while (ref($res) eq "CODE") { + $res = $res->(); + } + if (defined($res)) { + if (ref($res) eq "ARRAY") { + $found_array = 1; + @$res; + } else { + $res; + } + } else { + (); + } } (@_); $add_called = 1; if ($found_array) { - [ @values ]; + [ @values ]; } else { - join($separator, grep { defined($_) && $_ ne "" } @values); + join($separator, grep { defined($_) && $_ ne "" } @values); } } sub add_before { @@ -2711,10 +2960,10 @@ sub read_config { my %targets; { - # Protect certain tables from tampering - local %table = (); + # Protect certain tables from tampering + local %table = (); - %targets = read_eval_file($fname); + %targets = read_eval_file($fname); } my %preexisting = (); foreach (sort keys %targets) { @@ -2730,14 +2979,14 @@ EOF # For each target, check that it's configured with a hash table. foreach (keys %targets) { - if (ref($targets{$_}) ne "HASH") { - if (ref($targets{$_}) eq "") { - warn "Deprecated target configuration for $_, ignoring...\n"; - } else { - warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n"; - } - delete $targets{$_}; - } else { + if (ref($targets{$_}) ne "HASH") { + if (ref($targets{$_}) eq "") { + warn "Deprecated target configuration for $_, ignoring...\n"; + } else { + warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n"; + } + delete $targets{$_}; + } else { $targets{$_}->{_conf_fname_int} = add([ $fname ]); } } @@ -2756,13 +3005,13 @@ sub resolve_config { # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS}); if (grep { $_ eq $target } @breadcrumbs) { - die "inherit_from loop! target backtrace:\n " - ,$target,"\n ",join("\n ", @breadcrumbs),"\n"; + die "inherit_from loop! target backtrace:\n " + ,$target,"\n ",join("\n ", @breadcrumbs),"\n"; } if (!defined($table{$target})) { - warn "Warning! target $target doesn't exist!\n"; - return (); + warn "Warning! target $target doesn't exist!\n"; + return (); } # Recurse through all inheritances. They will be resolved on the # fly, so when this operation is done, they will all just be a @@ -2772,22 +3021,22 @@ sub resolve_config { # this stage is done. my %combined_inheritance = (); if ($table{$target}->{inherit_from}) { - my @inherit_from = - map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}}; - foreach (@inherit_from) { - my %inherited_config = resolve_config($_, $target, @breadcrumbs); - - # 'template' is a marker that's considered private to - # the config that had it. - delete $inherited_config{template}; - - foreach (keys %inherited_config) { - if (!$combined_inheritance{$_}) { - $combined_inheritance{$_} = []; - } - push @{$combined_inheritance{$_}}, $inherited_config{$_}; - } - } + my @inherit_from = + map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}}; + foreach (@inherit_from) { + my %inherited_config = resolve_config($_, $target, @breadcrumbs); + + # 'template' is a marker that's considered private to + # the config that had it. + delete $inherited_config{template}; + + foreach (keys %inherited_config) { + if (!$combined_inheritance{$_}) { + $combined_inheritance{$_} = []; + } + push @{$combined_inheritance{$_}}, $inherited_config{$_}; + } + } } # We won't need inherit_from in this target any more, since we've @@ -2808,14 +3057,14 @@ sub resolve_config { my $default_combiner = add(); my %all_keys = - map { $_ => 1 } (keys %combined_inheritance, - keys %{$table{$target}}); + map { $_ => 1 } (keys %combined_inheritance, + keys %{$table{$target}}); sub process_values { - my $object = shift; - my $inherited = shift; # Always a [ list ] - my $target = shift; - my $entry = shift; + my $object = shift; + my $inherited = shift; # Always a [ list ] + my $target = shift; + my $entry = shift; $add_called = 0; @@ -2840,16 +3089,16 @@ sub resolve_config { foreach (sort keys %all_keys) { my $previous = $combined_inheritance{$_}; - # Current target doesn't have a value for the current key? - # Assign it the default combiner, the rest of this loop body - # will handle it just like any other coderef. - if (!exists $table{$target}->{$_}) { - $table{$target}->{$_} = $default_combiner; - } + # Current target doesn't have a value for the current key? + # Assign it the default combiner, the rest of this loop body + # will handle it just like any other coderef. + if (!exists $table{$target}->{$_}) { + $table{$target}->{$_} = $default_combiner; + } - $table{$target}->{$_} = process_values($table{$target}->{$_}, - $combined_inheritance{$_}, - $target, $_); + $table{$target}->{$_} = process_values($table{$target}->{$_}, + $combined_inheritance{$_}, + $target, $_); unless(defined($table{$target}->{$_})) { delete $table{$target}->{$_}; } @@ -2864,39 +3113,39 @@ sub resolve_config { } sub usage - { - print STDERR $usage; - print STDERR "\npick os/compiler from:\n"; - my $j=0; - my $i; + { + print STDERR $usage; + print STDERR "\npick os/compiler from:\n"; + my $j=0; + my $i; my $k=0; - foreach $i (sort keys %table) - { - next if $table{$i}->{template}; - next if $i =~ /^debug/; - $k += length($i) + 1; - if ($k > 78) - { - print STDERR "\n"; - $k=length($i); - } - print STDERR $i . " "; - } - foreach $i (sort keys %table) - { - next if $table{$i}->{template}; - next if $i !~ /^debug/; - $k += length($i) + 1; - if ($k > 78) - { - print STDERR "\n"; - $k=length($i); - } - print STDERR $i . " "; - } - print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n"; - exit(1); - } + foreach $i (sort keys %table) + { + next if $table{$i}->{template}; + next if $i =~ /^debug/; + $k += length($i) + 1; + if ($k > 78) + { + print STDERR "\n"; + $k=length($i); + } + print STDERR $i . " "; + } + foreach $i (sort keys %table) + { + next if $table{$i}->{template}; + next if $i !~ /^debug/; + $k += length($i) + 1; + if ($k > 78) + { + print STDERR "\n"; + $k=length($i); + } + print STDERR $i . " "; + } + print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n"; + exit(1); + } sub run_dofile { @@ -2908,7 +3157,7 @@ sub run_dofile foreach (@templates) { die "Can't open $_, $!" unless -f $_; } - my $perlcmd = (quotify("maybeshell", $config{perl}))[0]; + 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); @@ -2918,28 +3167,27 @@ sub run_dofile sub compiler_predefined { state %predefined; - my $default_compiler = shift; + my $cc = shift; return () if $^O eq 'VMS'; - die 'compiler_predefines called without a default compiler' - unless $default_compiler; + die 'compiler_predefined called without a compiler command' + unless $cc; - if (! $predefined{$default_compiler}) { - my $cc = "$config{cross_compile_prefix}$default_compiler"; + if (! $predefined{$cc}) { - $predefined{$default_compiler} = {}; + $predefined{$cc} = {}; # collect compiler pre-defines from gcc or gcc-alike... open(PIPE, "$cc -dM -E -x c /dev/null 2>&1 |"); while (my $l = ) { $l =~ m/^#define\s+(\w+(?:\(\w+\))?)(?:\s+(.+))?/ or last; - $predefined{$default_compiler}->{$1} = $2 // ''; + $predefined{$cc}->{$1} = $2 // ''; } close(PIPE); } - return %{$predefined{$default_compiler}}; + return %{$predefined{$cc}}; } sub which @@ -2966,13 +3214,16 @@ sub which sub env { my $name = shift; + my %opts = @_; - # Note that if $ENV{$name} doesn't exist or is undefined, - # $config{perlenv}->{$name} will be created with the value - # undef. This is intentional. + unless ($opts{cacheonly}) { + # Note that if $ENV{$name} doesn't exist or is undefined, + # $config{perlenv}->{$name} will be created with the value + # undef. This is intentional. - $config{perlenv}->{$name} = $ENV{$name} - if ! exists $config{perlenv}->{$name}; + $config{perlenv}->{$name} = $ENV{$name} + if ! exists $config{perlenv}->{$name}; + } return $config{perlenv}->{$name}; } @@ -2980,78 +3231,77 @@ sub env sub print_table_entry { - my $target = shift; - my %target = resolve_config($target); + local $now_printing = shift; + my %target = resolve_config($now_printing); my $type = shift; # Don't print the templates return if $target{template}; my @sequence = ( - "sys_id", - "cpp", - "cppflags", - "defines", - "includes", - "cc", - "cflags", - "unistd", - "ld", - "lflags", - "loutflag", - "plib_lflags", - "ex_libs", - "bn_ops", - "apps_aux_src", - "cpuid_asm_src", - "uplink_aux_src", - "bn_asm_src", - "ec_asm_src", - "des_asm_src", - "aes_asm_src", - "bf_asm_src", - "md5_asm_src", - "cast_asm_src", - "sha1_asm_src", - "rc4_asm_src", - "rmd160_asm_src", - "rc5_asm_src", - "wp_asm_src", - "cmll_asm_src", - "modes_asm_src", - "padlock_asm_src", - "chacha_asm_src", - "poly1035_asm_src", - "thread_scheme", - "perlasm_scheme", - "dso_scheme", - "shared_target", - "shared_cflag", - "shared_defines", - "shared_ldflag", - "shared_rcflag", - "shared_extension", - "dso_extension", - "obj_extension", - "exe_extension", - "ranlib", - "ar", - "arflags", - "aroutflag", - "rc", - "rcflags", - "rcoutflag", - "mt", - "mtflags", - "mtinflag", - "mtoutflag", - "multilib", - "build_scheme", - ); + "sys_id", + "cpp", + "cppflags", + "defines", + "includes", + "cc", + "cflags", + "unistd", + "ld", + "lflags", + "loutflag", + "ex_libs", + "bn_ops", + "apps_aux_src", + "cpuid_asm_src", + "uplink_aux_src", + "bn_asm_src", + "ec_asm_src", + "des_asm_src", + "aes_asm_src", + "bf_asm_src", + "md5_asm_src", + "cast_asm_src", + "sha1_asm_src", + "rc4_asm_src", + "rmd160_asm_src", + "rc5_asm_src", + "wp_asm_src", + "cmll_asm_src", + "modes_asm_src", + "padlock_asm_src", + "chacha_asm_src", + "poly1035_asm_src", + "thread_scheme", + "perlasm_scheme", + "dso_scheme", + "shared_target", + "shared_cflag", + "shared_defines", + "shared_ldflag", + "shared_rcflag", + "shared_extension", + "dso_extension", + "obj_extension", + "exe_extension", + "ranlib", + "ar", + "arflags", + "aroutflag", + "rc", + "rcflags", + "rcoutflag", + "mt", + "mtflags", + "mtinflag", + "mtoutflag", + "multilib", + "build_scheme", + ); if ($type eq "TABLE") { - print "\n"; - print "*** $target\n"; + print "\n"; + print "*** $now_printing\n"; foreach (@sequence) { if (ref($target{$_}) eq "ARRAY") { printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}}); @@ -3060,19 +3310,19 @@ sub print_table_entry } } } elsif ($type eq "HASH") { - my $largest = - length((sort { length($a) <=> length($b) } @sequence)[-1]); - print " '$target' => {\n"; - foreach (@sequence) { - if ($target{$_}) { + my $largest = + length((sort { length($a) <=> length($b) } @sequence)[-1]); + print " '$now_printing' => {\n"; + foreach (@sequence) { + if ($target{$_}) { if (ref($target{$_}) eq "ARRAY") { print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n"; } else { print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n"; } - } - } - print " },\n"; + } + } + print " },\n"; } } @@ -3120,21 +3370,21 @@ sub absolutedir { sub quotify { my %processors = ( - perl => sub { my $x = shift; - $x =~ s/([\\\$\@"])/\\$1/g; - return '"'.$x.'"'; }, - maybeshell => sub { my $x = shift; - (my $y = $x) =~ s/([\\\"])/\\$1/g; - if ($x ne $y || $x =~ m|\s|) { - return '"'.$y.'"'; - } else { - return $x; - } - }, - ); + perl => sub { my $x = shift; + $x =~ s/([\\\$\@"])/\\$1/g; + return '"'.$x.'"'; }, + maybeshell => sub { my $x = shift; + (my $y = $x) =~ s/([\\\"])/\\$1/g; + if ($x ne $y || $x =~ m|\s|) { + return '"'.$y.'"'; + } else { + return $x; + } + }, + ); my $for = shift; my $processor = - defined($processors{$for}) ? $processors{$for} : sub { shift; }; + defined($processors{$for}) ? $processors{$for} : sub { shift; }; return map { $processor->($_); } @_; } @@ -3262,8 +3512,8 @@ sub tokenize { } if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) { - print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n"; - print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n"; + print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n"; + print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n"; } return @result; }