X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=Configure;h=e2a60251724c08d25192267b54ec6094517cffb1;hp=9a600913c76269f9a7903c4dedd87acb22fc0de8;hb=f2f734d4f9e34643a1d3e5b79d2447cd643519f8;hpb=91860165820daf7a17836597f18752f094b887c8 diff --git a/Configure b/Configure index 9a600913c7..e2a6025172 100755 --- a/Configure +++ b/Configure @@ -2,7 +2,7 @@ # -*- mode: perl; -*- # Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved. # -# Licensed under the OpenSSL license (the "License"). You may not use +# Licensed under the Apache License 2.0 (the "License"). You may not use # this file except in compliance with the License. You can obtain a copy # in the file LICENSE in the source distribution or at # https://www.openssl.org/source/license.html @@ -15,12 +15,15 @@ use Config; use FindBin; use lib "$FindBin::Bin/util/perl"; use File::Basename; -use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/; +use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs splitdir/; use File::Path qw/mkpath/; use OpenSSL::Glob; # see INSTALL for instructions. +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-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n"; # Options: @@ -40,8 +43,9 @@ my $usage="Usage: Configure [no- ...] [enable- ...] [-Dxxx] [-lx # # --cross-compile-prefix Add specified prefix to binutils components. # -# --api One of 0.9.8, 1.0.0 or 1.1.0. Do not compile support for -# interfaces deprecated as of the specified OpenSSL version. +# --api One of 0.9.8, 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, or 3.0.0 / 3. +# Do not compile support for interfaces deprecated as of the +# specified OpenSSL version. # # no-hw-xxx do not compile support for specific crypto hardware. # Generic OpenSSL-style methods relating to this support @@ -170,11 +174,15 @@ our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT"; # # API compatibility name to version number mapping. # -my $maxapi = "1.1.0"; # API for "no-deprecated" builds +my $maxapi = "3.0.0"; # API for "no-deprecated" builds my $apitable = { - "1.1.0" => "0x10100000L", - "1.0.0" => "0x10000000L", - "0.9.8" => "0x00908000L", + "3.0.0" => 3, + "1.1.1" => 2, + "1.1.0" => 2, + "1.0.2" => 1, + "1.0.1" => 1, + "1.0.0" => 1, + "0.9.8" => 0, }; our %table = (); @@ -239,28 +247,37 @@ if (grep /^reconf(igure)?$/, @argvcopy) { $config{perlargv} = [ @argvcopy ]; # Collect version numbers -$config{version} = "unknown"; -$config{version_num} = "unknown"; -$config{shlib_version_number} = "unknown"; -$config{shlib_version_history} = "unknown"; +$config{major} = "unknown"; +$config{minor} = "unknown"; +$config{patch} = "unknown"; +$config{prerelease} = ""; +$config{build_metadata} = ""; +$config{shlib_version} = "unknown"; collect_information( collect_from_file(catfile($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/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 } + qr/#\s+define\s+OPENSSL_VERSION_MAJOR\s+(\d+)/ => + sub { $config{major} = $1; }, + qr/#\s+define\s+OPENSSL_VERSION_MINOR\s+(\d+)/ => + sub { $config{minor} = $1; }, + qr/#\s+define\s+OPENSSL_VERSION_PATCH\s+(\d+)/ => + sub { $config{patch} = $1; }, + qr/#\s+define\s+OPENSSL_VERSION_PRE_RELEASE\s+"((?:\\.|[^"])*)"/ => + sub { $config{prerelease} = $1; }, + qr/#\s+define\s+OPENSSL_VERSION_BUILD_METADATA\s+"((?:\\.|[^"])*)"/ => + sub { $config{build_metadata} = $1; }, + qr/#\s+define\s+OPENSSL_SHLIB_VERSION\s+([\d\.]+)/ => + sub { $config{shlib_version} = $1; }, ); -if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; } - -($config{major}, $config{minor}) - = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/); -($config{shlib_major}, $config{shlib_minor}) - = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/); 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{major}.$config{minor}.$config{patch}, $config{shlib_version}\n" + if ($config{major} eq "unknown" + || $config{minor} eq "unknown" + || $config{patch} eq "unknown" + || $config{shlib_version} eq "unknown"); + +$config{version} = "$config{major}.$config{minor}.$config{patch}"; +$config{full_version} = "$config{version}$config{prerelease}$config{build_metadata}"; # Collect target configurations @@ -295,21 +312,6 @@ $config{libdir}=""; my $auto_threads=1; # enable threads automatically? true by default my $default_ranlib; -# Top level directories to build -$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "util", "tools", "fuzz" ]; -# crypto/ subdirectories to build -$config{sdirs} = [ - "objects", - "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2", "siphash", "sm3", - "des", "aes", "rc2", "rc4", "rc5", "idea", "aria", "bf", "cast", "camellia", "seed", "sm4", "chacha", "modes", - "bn", "ec", "rsa", "dsa", "dh", "sm2", "dso", "engine", - "buffer", "bio", "stack", "lhash", "rand", "err", - "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui", - "cms", "ts", "srp", "cmac", "ct", "async", "kdf", "store" - ]; -# test/ subdirectories to build -$config{tdirs} = [ "ossl_shim" ]; - # Known TLS and DTLS protocols my @tls = qw(ssl3 tls1 tls1_1 tls1_2 tls1_3); my @dtls = qw(dtls1 dtls1_2); @@ -319,6 +321,7 @@ my @dtls = qw(dtls1 dtls1_2); # For developers: keep it sorted alphabetically my @disablables = ( + "ktls", "afalgeng", "aria", "asan", @@ -402,7 +405,6 @@ my @disablables = ( "tests", "threads", "tls", - "tls13downgrade", "ts", "ubsan", "ui-console", @@ -446,11 +448,11 @@ our %disabled = ( # "what" => "comment" "ssl3" => "default", "ssl3-method" => "default", "ubsan" => "default", - "tls13downgrade" => "default", "unit-test" => "default", "weak-ssl-ciphers" => "default", "zlib" => "default", "zlib-dynamic" => "default", + "ktls" => "default", ); # Note: => pair form used for aesthetics, not to truly make a hash table @@ -553,6 +555,7 @@ my %user = ( LDLIBS => [], # -l MT => undef, MTFLAGS => [], + PERL => env('PERL') || ($^O ne "VMS" ? $^X : "perl"), RANLIB => env('RANLIB'), RC => env('RC') || env('WINDRES'), RCFLAGS => [], @@ -604,10 +607,8 @@ $config{lflags} = [ env('__CNF_LDFLAGS') || () ]; $config{ex_libs} = [ env('__CNF_LDLIBS') || () ]; $config{openssl_api_defines}=[]; -$config{openssl_algorithm_defines}=[]; -$config{openssl_thread_defines}=[]; $config{openssl_sys_defines}=[]; -$config{openssl_other_defines}=[]; +$config{openssl_feature_defines}=[]; $config{options}=""; $config{build_type} = "release"; my $target=""; @@ -823,11 +824,7 @@ while (@argvcopy) { read_config $1; } - elsif (/^-L(.*)$/) - { - push @{$useradd{LDFLAGS}}, $_; - } - elsif (/^-l(.*)$/ or /^-Wl,/) + elsif (/^-l(.*)$/) { push @{$useradd{LDLIBS}}, $_; } @@ -835,6 +832,10 @@ while (@argvcopy) { push @{$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 @@ -887,21 +888,21 @@ while (@argvcopy) else { $config{options} .= " ".$_; } } + } - if (defined($config{api}) && !exists $apitable->{$config{api}}) { - die "***** Unsupported api compatibility level: $config{api}\n", - } +if (defined($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 (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 @@ -954,7 +955,7 @@ 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} && $disabled{ubsan})) { die "***** Cannot simultaneously use -rpath, shared libraries, and\n", @@ -1001,17 +1002,31 @@ if ($target eq "HASH") { exit 0; } -print "Configuring OpenSSL version $config{version} ($config{version_num}) "; -print "for $target\n"; +print "Configuring OpenSSL version $config{full_version} "; +print "for target $target\n"; if (scalar(@seed_sources) == 0) { print "Using os-specific 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}}, +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_feature_defines}}, map { (my $x = $_) =~ tr|[\-a-z]|[_A-Z]|; "OPENSSL_RAND_SEED_$x" } @seed_sources; @@ -1030,11 +1045,12 @@ if ($d) { $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 $target{$_}; @@ -1109,17 +1125,18 @@ $target{exe_extension}=""; $target{exe_extension}=".exe" if ($config{target} eq "DJGPP" || $config{target} =~ /^(?:Cygwin|mingw)/); $target{exe_extension}=".pm" if ($config{target} =~ /vos/); - +$target{def_extension}=".ld"; +$target{def_extension}=".def" if $config{target} =~ /^mingw|VC-/; +$target{def_extension}=".opt" if $config{target} =~ /^vms/; ($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)/); -# 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 $ref_type = ref $user{$_}; @@ -1155,6 +1172,19 @@ foreach (keys %user) { # Allow overriding the build file name $config{build_file} = env('BUILDFILE') || $target{build_file} || "Makefile"; +###################################################################### +# Build up information for skipping certain directories depending on disabled +# features, as well as setting up macros for disabled features. + +# This is a tentative database of directories to skip. Some entries may not +# correspond to anything real, but that's ok, they will simply be ignored. +# The actual processing of these entries is done in the build.info lookup +# loop further down. +# +# The key is a Unix formated path in the source tree, the value is an index +# into %disabled_info, so any existing path gets added to a corresponding +# 'skipped' entry in there with the list of skipped directories. +my %skipdir = (); my %disabled_info = (); # For configdata.pm foreach my $what (sort keys %disabled) { $config{options} .= " no-$what"; @@ -1163,32 +1193,18 @@ foreach my $what (sort keys %disabled) { '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"; + my $skipdir = $what; # fix-up crypto/directory name(s) - $what = "ripemd" if $what eq "rmd160"; - $what = "whrlpool" if $what eq "whirlpool"; + $skipdir = "ripemd" if $what eq "rmd160"; + $skipdir = "whrlpool" if $what eq "whirlpool"; my $macro = $disabled_info{$what}->{macro} = "OPENSSL_NO_$WHAT"; + push @{$config{openssl_feature_defines}}, $macro; - 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; - } - + $skipdir{engines} = $what if $what eq 'engine'; + $skipdir{"crypto/$skipdir"} = $what + unless $what eq 'async' || $what eq 'err'; } } @@ -1266,7 +1282,7 @@ unless ($disabled{threads}) { # 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($disabled{threads}) { - push @{$config{openssl_thread_defines}}, "OPENSSL_THREADS"; + push @{$config{openssl_feature_defines}}, "OPENSSL_THREADS"; } # With "deprecated" disable all deprecated features. @@ -1285,10 +1301,10 @@ if ($target{shared_target} eq "") } if ($disabled{"dynamic-engine"}) { - push @{$config{openssl_other_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE"; + push @{$config{openssl_feature_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE"; $config{dynamic_engines} = 0; } else { - push @{$config{openssl_other_defines}}, "OPENSSL_NO_STATIC_ENGINE"; + push @{$config{openssl_feature_defines}}, "OPENSSL_NO_STATIC_ENGINE"; $config{dynamic_engines} = 1; } @@ -1354,6 +1370,7 @@ unless ($disabled{asm}) { 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/ || $target{sha1_asm_src} =~ /sha1/); @@ -1430,7 +1447,7 @@ if (!$disabled{makedepend}) { } } -if (!$disabled{asm}) { +if (!$disabled{asm} && !$predefined{__MACH__} && $^O ne 'VMS') { # probe for -Wa,--noexecstack option... if ($predefined{__clang__}) { # clang has builtin assembler, which doesn't recognize --help, @@ -1438,7 +1455,7 @@ if (!$disabled{asm}) { # supported platforms even when it's meaningless. In other words # probe would fail, but probed option always accepted... push @{$config{cflags}}, "-Wa,--noexecstack", "-Qunused-arguments"; - } elsif ($^O ne 'VMS') { + } else { my $cc = $config{CROSS_COMPILE}.$config{CC}; open(PIPE, "$cc -Wa,--help -c -o null.$$.o -x assembler /dev/null 2>&1 |"); while() { @@ -1486,11 +1503,9 @@ $config{cflags} = [ map { (my $x = $_) =~ s/([\\\"])/\\$1/g; $x } $config{cxxflags} = [ map { (my $x = $_) =~ s/([\\\"])/\\$1/g; $x } @{$config{cxxflags}} ] if $config{CXX}; -if (defined($config{api})) { - $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ]; - my $apiflag = sprintf("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}}); - push @{$config{defines}}, $apiflag; -} +$config{openssl_api_defines} = [ + "OPENSSL_MIN_API=".($apitable->{$config{api} // ""} // -1) +]; if ($strict_warnings) { @@ -1558,7 +1573,28 @@ unless ($disabled{afalgeng}) { } } -push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng}); +push @{$config{openssl_feature_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng}); + +unless ($disabled{ktls}) { + $config{ktls}=""; + if ($target =~ m/^linux/) { + my $usr = "/usr/$config{cross_compile_prefix}"; + chop($usr); + if ($config{cross_compile_prefix} eq "") { + $usr = "/usr"; + } + my $minver = (4 << 16) + (13 << 8) + 0; + my @verstr = split(" ",`cat $usr/include/linux/version.h | grep LINUX_VERSION_CODE`); + + if ($verstr[2] < $minver) { + $disabled{ktls} = "too-old-kernel"; + } + } else { + $disabled{ktls} = "not-linux"; + } +} + +push @{$config{openssl_other_defines}}, "OPENSSL_NO_KTLS" if ($disabled{ktls}); # Finish up %config by appending things the user gave us on the command line # apart from "make variables" @@ -1659,34 +1695,26 @@ if ($builder eq "unified") { cleanfile($srcdir, catfile("Configurations", "common.tmpl"), $blddir) ]; - my @build_infos = ( [ ".", "build.info" ] ); - foreach (@{$config{dirs}}) { - push @build_infos, [ $_, "build.info" ] - if (-f catfile($srcdir, $_, "build.info")); - } - foreach (@{$config{sdirs}}) { - push @build_infos, [ catdir("crypto", $_), "build.info" ] - if (-f catfile($srcdir, "crypto", $_, "build.info")); - } - foreach (@{$config{engdirs}}) { - push @build_infos, [ catdir("engines", $_), "build.info" ] - if (-f catfile($srcdir, "engines", $_, "build.info")); - } - foreach (@{$config{tdirs}}) { - push @build_infos, [ catdir("test", $_), "build.info" ] - if (-f catfile($srcdir, "test", $_, "build.info")); - } + my @build_dirs = ( [ ] ); # current directory $config{build_infos} = [ ]; my %ordinals = (); - foreach (@build_infos) { - my $sourced = catdir($srcdir, $_->[0]); - my $buildd = catdir($blddir, $_->[0]); + while (@build_dirs) { + my @curd = @{shift @build_dirs}; + my $sourced = catdir($srcdir, @curd); + my $buildd = catdir($blddir, @curd); + + my $unixdir = join('/', @curd); + if (exists $skipdir{$unixdir}) { + my $what = $skipdir{$unixdir}; + push @{$disabled_info{$what}->{skipped}}, catdir(@curd); + next; + } mkpath($buildd); - my $f = $_->[1]; + my $f = 'build.info'; # The basic things we're trying to build my @programs = (); my @programs_install = (); @@ -1704,6 +1732,7 @@ if ($builder eq "unified") { my %sources = (); my %shared_sources = (); my %includes = (); + my %defines = (); my %depends = (); my %renames = (); my %sharednames = (); @@ -1764,6 +1793,14 @@ if ($builder eq "unified") { qr/^\s*ENDIF\s*$/ => sub { die "ENDIF out of scope" if ! @skip; pop @skip; }, + qr/^\s*SUBDIRS\s*=\s*(.*)\s*$/ + => sub { + if (!@skip || $skip[$#skip] > 0) { + foreach (tokenize($1)) { + push @build_dirs, [ @curd, splitdir($_, 1) ]; + } + } + }, qr/^\s*PROGRAMS(_NO_INST)?\s*=\s*(.*)\s*$/ => sub { if (!@skip || $skip[$#skip] > 0) { @@ -1819,6 +1856,9 @@ if ($builder eq "unified") { qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ => sub { push @{$includes{$1}}, tokenize($2) if !@skip || $skip[$#skip] > 0 }, + qr/^\s*DEFINE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ + => sub { push @{$defines{$1}}, tokenize($2) + if !@skip || $skip[$#skip] > 0 }, qr/^\s*DEPEND\[((?:\\.|[^\\\]])*)\]\s*=\s*(.*)\s*$/ => sub { push @{$depends{$1}}, tokenize($2) if !@skip || $skip[$#skip] > 0 }, @@ -2018,15 +2058,15 @@ EOF $o =~ s/\.[csS]$/.o/; # C and assembler $o =~ s/\.(cc|cpp)$/_cc.o/; # C++ $o = cleanfile($buildd, $o, $blddir); - $unified_info{sources}->{$ddest}->{$o} = 1; - $unified_info{sources}->{$o}->{$s} = 1; + $unified_info{sources}->{$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; + $unified_info{sources}->{$ddest}->{$o} = -1; + $unified_info{sources}->{$o}->{$s} = -1; } else { $unified_info{sources}->{$ddest}->{$s} = 1; } @@ -2054,20 +2094,20 @@ EOF $o =~ s/\.[csS]$/.o/; # C and assembler $o =~ s/\.(cc|cpp)$/_cc.o/; # C++ $o = cleanfile($buildd, $o, $blddir); - $unified_info{shared_sources}->{$ddest}->{$o} = 1; - $unified_info{sources}->{$o}->{$s} = 1; + $unified_info{shared_sources}->{$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); - $unified_info{shared_sources}->{$ddest}->{$o} = 1; - $unified_info{sources}->{$o}->{$s} = 1; - } elsif ($s =~ /\.(def|map|opt)$/) { - # We also recognise .def / .map / .opt files + $unified_info{shared_sources}->{$ddest}->{$o} = -1; + $unified_info{sources}->{$o}->{$s} = -1; + } elsif ($s =~ /\.ld$/) { + # We also recognise linker scripts (or corresponding) # We know they are generated files - my $def = cleanfile($buildd, $s, $blddir); - $unified_info{shared_sources}->{$ddest}->{$def} = 1; + my $ld = cleanfile($buildd, $_, $blddir); + $unified_info{shared_sources}->{$ddest}->{$ld} = 1; } else { die "unrecognised source file type for shared library: $s\n"; } @@ -2151,6 +2191,27 @@ EOF unless grep { $_ eq $ib } @{$unified_info{includes}->{$ddest}->{build}}; } } + + foreach (keys %defines) { + my $dest = $_; + my $ddest = cleanfile($sourced, $_, $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, $_, $blddir); + if ($unified_info{rename}->{$ddest}) { + $ddest = $unified_info{rename}->{$ddest}; + } + } + foreach (@{$defines{$dest}}) { + 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; + } + } } my $ordinals_text = join(', ', sort keys %ordinals); @@ -2178,25 +2239,104 @@ EOF } } - # Trickle down includes placed on libraries, engines and programs to - # their sources (i.e. object files) - foreach my $dest (keys %{$unified_info{engines}}, - keys %{$unified_info{libraries}}, - keys %{$unified_info{programs}}) { - foreach my $k (("source", "build")) { - next unless defined($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}})) { - foreach my $inc (@incs) { - unshift @{$unified_info{includes}->{$obj}->{$k}}, $inc - unless grep { $_ eq $inc } @{$unified_info{includes}->{$obj}->{$k}}; + # Go through all intermediary files and change their names to something that + # reflects what they will be built for. Note that for some source files, + # this leads to duplicate object files because they are used multiple times. + # the goal is to rename all object files according to this scheme: + # {productname}-{midfix}-{origobjname}.[o|res] + # the {midfix} is a keyword indicating the type of product, which is mostly + # valuable for libraries since they come in two forms. + # + # This also reorganises the {sources} and {shared_sources} so that the + # former only contains ALL object files that are supposed to end up in + # static libraries and programs, while the latter contains ALL object files + # that are supposed to end up in shared libraries and DSOs. + # The main reason for having two different source structures is to allow + # the same name to be used for the static and the shared variants of a + # library. + { + # Take copies so we don't get interference from added stuff + my %unified_copy = (); + foreach (('sources', 'shared_sources')) { + $unified_copy{$_} = { %{$unified_info{$_}} } + if defined($unified_info{$_}); + delete $unified_info{$_}; + } + foreach my $prodtype (('programs', 'libraries', 'engines', 'scripts')) { + # $intent serves multi purposes: + # - give a prefix for the new object files names + # - in the case of libraries, rearrange the object files so static + # libraries use the 'sources' structure exclusively, while shared + # libraries use the 'shared_sources' structure exclusively. + my $intent = { + programs => { bin => { src => [ 'sources' ], + dst => 'sources' } }, + libraries => { lib => { src => [ 'sources' ], + dst => 'sources' }, + shlib => { prodselect => + sub { grep !/\.a$/, @_ }, + src => [ 'sources', + 'shared_sources' ], + dst => 'shared_sources' } }, + engines => { dso => { src => [ 'sources', + 'shared_sources' ], + dst => 'shared_sources' } }, + scripts => { script => { src => [ 'sources' ], + dst => 'sources' } } + } -> {$prodtype}; + foreach my $kind (keys %$intent) { + next if ($intent->{$kind}->{dst} eq 'shared_sources' + && $disabled{shared}); + + my @src = @{$intent->{$kind}->{src}}; + my $dst = $intent->{$kind}->{dst}; + my $prodselect = $intent->{$kind}->{prodselect} // sub { @_ }; + foreach my $prod ($prodselect->(keys %{$unified_info{$prodtype}})) { + # %prod_sources has all applicable objects as keys, and + # their corresponding sources as values + my %prod_sources = + map { $_ => [ keys %{$unified_copy{sources}->{$_}} ] } + map { keys %{$unified_copy{$_}->{$prod}} } + @src; + foreach (keys %prod_sources) { + # Only affect object files and resource files, + # the others simply get a new value + # (+1 instead of -1) + if ($_ =~ /\.(o|res)$/) { + (my $prodname = $prod) =~ s|\.a$||; + my $newobj = + catfile(dirname($_), + basename($prodname) + . '-' . $kind + . '-' . basename($_)); + $unified_info{$dst}->{$prod}->{$newobj} = 1; + foreach my $src (@{$prod_sources{$_}}) { + $unified_info{sources}->{$newobj}->{$src} = 1; + } + # Adjust dependencies + foreach my $deps (keys %{$unified_info{depends}->{$_}}) { + $unified_info{depends}->{$_}->{$deps} = -1; + $unified_info{depends}->{$newobj}->{$deps} = 1; + } + # Adjust includes + foreach my $k (('source', 'build')) { + next unless + defined($unified_info{includes}->{$_}->{$k}); + my @incs = @{$unified_info{includes}->{$_}->{$k}}; + $unified_info{includes}->{$newobj}->{$k} = [ @incs ]; + } + } else { + $unified_info{$dst}->{$prod}->{$_} = 1; + } + } } } } - delete $unified_info{includes}->{$dest}; } + # 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 + # %unified_info more efficient below. ### Make unified_info a bit more efficient # One level structures @@ -2206,10 +2346,23 @@ EOF # Two level structures foreach my $l1 (("install", "sources", "shared_sources", "ldadd", "depends")) { foreach my $l2 (sort keys %{$unified_info{$l1}}) { - $unified_info{$l1}->{$l2} = - [ sort keys %{$unified_info{$l1}->{$l2}} ]; + my @items = + sort + grep { $unified_info{$l1}->{$l2}->{$_} > 0 } + keys %{$unified_info{$l1}->{$l2}}; + if (@items) { + $unified_info{$l1}->{$l2} = [ @items ]; + } else { + delete $unified_info{$l1}->{$l2}; + } } } + # Defines + foreach my $dest (sort keys %{$unified_info{defines}}) { + $unified_info{defines}->{$dest} + = [ map { $_.$unified_info{defines}->{$dest}->{$_} } + sort keys %{$unified_info{defines}->{$dest}} ]; + } # Includes foreach my $dest (sort keys %{$unified_info{includes}}) { if (defined($unified_info{includes}->{$dest}->{build})) { @@ -2222,9 +2375,47 @@ EOF push @{$unified_info{includes}->{$dest}}, $inc unless grep { $_ eq $inc } @{$unified_info{includes}->{$dest}}; } - } else { + } elsif (defined($unified_info{includes}->{$dest}->{source})) { $unified_info{includes}->{$dest} = [ @{$unified_info{includes}->{$dest}->{source}} ]; + } else { + delete $unified_info{includes}->{$dest}; + } + } + + # 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}}, + $product; + } } } } @@ -2458,7 +2649,7 @@ _____ if ($dump || $cmdline) { 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"; @@ -2679,6 +2870,8 @@ 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 @@ -2699,10 +2892,16 @@ print <<"EOF"; ********************************************************************** *** *** -*** If you want to report a building issue, please include the *** -*** output from this command: *** +*** OpenSSL has been successfully configured *** *** *** -*** perl configdata.pm --dump *** +*** 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 @@ -2714,6 +2913,24 @@ 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 @@ -3064,7 +3281,7 @@ 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);