X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=Configure;h=8e42ebf170193a21bfc609a80ecdedd5ebae4842;hp=4145e39878c74a86fbd9bf85f52c149d85e46978;hb=b3599dbb6af7e28efae5f08ace99cc75f5e90b2f;hpb=1fbab1dc6fcb14f512a40c5755708a8bcbf84f40 diff --git a/Configure b/Configure index 4145e39878..8e42ebf170 100755 --- a/Configure +++ b/Configure @@ -77,10 +77,21 @@ my $usage="Usage: Configure [no- ...] [enable- ...] [-Dxxx] [-lx # Minimum warning options... any contributions to OpenSSL should at least get # past these. -my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED -DBIO_DEBUG" - . " -pedantic" +# DEBUG_UNUSED enables __owur (warn unused result) checks. +my $gcc_devteam_warn = "-DDEBUG_UNUSED" + # -DPEDANTIC complements -pedantic and is meant to mask code that + # is not strictly standard-compliant and/or implementation-specifc, + # e.g. inline assembly, disregards to alignment requirements, such + # that -pedantic would complain about. Incidentally -DPEDANTIC has + # to be used even in sanitized builds, because sanitizer too is + # supposed to and does take notice of non-standard behaviour. Then + # -pedantic with pre-C9x compiler would also complain about 'long + # long' not being supported. As 64-bit algorithms are common now, + # it grew impossible to resolve this without sizeable additional + # code, so we just tell compiler to be pedantic about everything + # but 'long long' type. + . " -DPEDANTIC -pedantic -Wno-long-long" . " -Wall" - . " -Wno-long-long" . " -Wsign-compare" . " -Wmissing-prototypes" . " -Wshadow" @@ -267,6 +278,7 @@ my @disablables = ( "engine", "err", "filenames", + "gost", "heartbeats", "hmac", "hw(-.+)?", @@ -276,7 +288,6 @@ my @disablables = ( "md4", "md5", "mdc2", - "md[-_]ghost94", "multiblock", "nextprotoneg", "ocb", @@ -290,7 +301,6 @@ my @disablables = ( "rc5", "rdrand", "rfc3779", - "rijndael", # Old AES name "ripemd", "rmd160", "rsa", @@ -356,11 +366,11 @@ my @disable_cascades = ( "ssl" => [ "ssl3" ], "ssl3-method" => [ "ssl3" ], "zlib" => [ "zlib-dynamic" ], - "rijndael" => [ "aes" ], "des" => [ "mdc2" ], "ec" => [ "ecdsa", "ecdh" ], - "dgram" => [ "dtls" ], + "dgram" => [ "dtls", "sctp" ], + "sock" => [ "sctp" ], "dtls" => [ @dtls ], # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA @@ -395,6 +405,8 @@ my @disable_cascades = ( "pic" => [ "shared" ], "shared" => [ "dynamic-engine" ], "engine" => [ "afalgeng" ], + "comp" => [ "zlib" ], + sub { !$disabled{"unit-test"} } => [ "heartbeats" ], ); # Avoid protocol support holes. Also disable all versions below N, if version @@ -550,6 +562,7 @@ foreach (@argvcopy) { $disabled{$proto} = "option(dtls)"; } + $disabled{"dtls"} = "option(dtls)"; } elsif ($1 eq "ssl") { @@ -741,9 +754,9 @@ while (@tocheckfor) { while (@cascade_copy) { my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy); if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) { - map { + foreach(grep { !defined($disabled{$_}) } @$descendents) { $new_tocheckfor{$_} = 1; $disabled{$_} = "forced"; - } grep { !defined($disabled{$_}) } @$descendents; + } } } @tocheckfor = (keys %new_tocheckfor); @@ -873,7 +886,7 @@ $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'} if $config{cross_compile_prefix} eq ""; # Allow overriding the names of some tools. USE WITH CARE -$config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl"; +$config{perl} = $ENV{'PERL'} || ($^O ne "VMS" ? $^X : "perl"); $target{cc} = $ENV{'CC'} || $target{cc} || "cc"; $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || which("ranlib") || "true"; $target{ar} = $ENV{'AR'} || $target{ar} || "ar"; @@ -910,6 +923,8 @@ if ($target{build_scheme}->[0] eq "unified" && $classic) { my ($builder, $builder_platform, @builder_opts) = @{$target{build_scheme}}; +push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release"; + if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m) { $config{cflags} .= " -mno-cygwin"; @@ -1303,6 +1318,7 @@ if ($builder eq "unified") { my %ordinals = (); my %sources = (); + my %shared_sources = (); my %includes = (); my %depends = (); my %renames = (); @@ -1382,6 +1398,9 @@ if ($builder eq "unified") { qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ => sub { push @{$sources{$1}}, split(/\s+/, $2) if !@skip || $skip[$#skip] > 0 }, + qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ + => sub { push @{$shared_sources{$1}}, split(/\s+/, $2) + if !@skip || $skip[$#skip] > 0 }, qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ => sub { push @{$includes{$1}}, split(/\s+/, $2) if !@skip || $skip[$#skip] > 0 }, @@ -1567,6 +1586,32 @@ EOF } } + foreach (keys %shared_sources) { + my $dest = $_; + my $ddest = cleanfile($buildd, $_, $blddir); + if ($unified_info{rename}->{$ddest}) { + $ddest = $unified_info{rename}->{$ddest}; + } + foreach (@{$shared_sources{$dest}}) { + my $s = cleanfile($sourced, $_, $blddir); + + # If it isn't in the source tree, we assume it's generated + # in the build tree + if (! -f $s) { + $s = cleanfile($buildd, $_, $blddir); + } + # We recognise C and asm files + if ($s =~ /\.[csS]\b$/) { + (my $o = $_) =~ s/\.[csS]\b$/.o/; + $o = cleanfile($buildd, $o, $blddir); + $unified_info{shared_sources}->{$ddest}->{$o} = 1; + $unified_info{sources}->{$o}->{$s} = 1; + } else { + die "unrecognised source file type for shared library: $s\n"; + } + } + } + foreach (keys %generate) { my $dest = $_; my $ddest = cleanfile($buildd, $_, $blddir); @@ -1596,9 +1641,9 @@ EOF # and that there are lines to build it in a BEGINRAW..ENDRAW # section or in the Makefile template. if (! -f $d - || !(grep { $d eq $_ } - map { cleanfile($srcdir, $_, $blddir) } - (@generated_headers, @generated_by_make_headers))) { + || (grep { $d eq $_ } + map { cleanfile($srcdir, $_, $blddir) } + (@generated_headers, @generated_by_make_headers))) { $d = cleanfile($buildd, $_, $blddir); } # Take note if the file to depend on is being renamed @@ -1636,7 +1681,7 @@ EOF $unified_info{$_} = [ sort keys %{$unified_info{$_}} ]; } # Two level structures - foreach my $l1 (("sources", "ldadd", "depends")) { + foreach my $l1 (("sources", "shared_sources", "ldadd", "depends")) { foreach my $l2 (sort keys %{$unified_info{$l1}}) { $unified_info{$l1}->{$l2} = [ sort keys %{$unified_info{$l1}->{$l2}} ]; @@ -1664,7 +1709,7 @@ use warnings; use Exporter; #use vars qw(\@ISA \@EXPORT); our \@ISA = qw(Exporter); -our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info); +our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables); EOF print OUT "our %config = (\n"; @@ -1701,6 +1746,14 @@ print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n" print OUT <<"EOF"; ); +EOF +print OUT "our \@disablables = (\n"; +foreach (@disablables) { + print OUT " ", quotify("perl", $_), ",\n"; +} +print OUT <<"EOF"; +); + EOF print OUT "our \%disabled = (\n"; foreach (sort keys %disabled) { @@ -1770,7 +1823,6 @@ print OUT "1;\n"; close(OUT); -print "IsMK1MF =", ($builder eq "mk1mf" ? "yes" : "no"), "\n"; print "CC =$target{cc}\n"; print "CFLAG =$target{cflags} $config{cflags}\n"; print "SHARED_CFLAG =$target{shared_cflag}\n"; @@ -1862,71 +1914,6 @@ my %builders = ( run_dofile("util/domd", "util/domd.in"); chmod 0755, "util/domd"; }, - mk1mf => sub { - my $platform = shift; - # The only reason we do this is to have something to build MINFO from - build_Makefile(); - - # create the ms/version32.rc file if needed - my ($v1, $v2, $v3, $v4); - if ($config{version_num} =~ /^0x([0-9a-f]{1})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{1})L$/i) { - $v1=hex $1; - $v2=hex $2; - $v3=hex $3; - $v4=hex $4; - } - open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc"; - print OUT <<"EOF"; -#include - -LANGUAGE 0x09,0x01 - -1 VERSIONINFO - FILEVERSION $v1,$v2,$v3,$v4 - PRODUCTVERSION $v1,$v2,$v3,$v4 - FILEFLAGSMASK 0x3fL -#ifdef _DEBUG - FILEFLAGS 0x01L -#else - FILEFLAGS 0x00L -#endif - FILEOS VOS__WINDOWS32 - FILETYPE VFT_DLL - FILESUBTYPE 0x0L -BEGIN - BLOCK "StringFileInfo" - BEGIN - BLOCK "040904b0" - BEGIN - // Required: - VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0" - VALUE "FileDescription", "OpenSSL Shared Library\\0" - VALUE "FileVersion", "$config{version}\\0" -#if defined(CRYPTO) - VALUE "InternalName", "libcrypto32\\0" - VALUE "OriginalFilename", "libcrypto32.dll\\0" -#elif defined(SSL) - VALUE "InternalName", "libssl32\\0" - VALUE "OriginalFilename", "libssl32.dll\\0" -#endif - VALUE "ProductName", "The OpenSSL Toolkit\\0" - VALUE "ProductVersion", "$config{version}\\0" - // Optional: - //VALUE "Comments", "\\0" - VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0" - //VALUE "LegalTrademarks", "\\0" - //VALUE "PrivateBuild", "\\0" - //VALUE "SpecialBuild", "\\0" - END - END - BLOCK "VarFileInfo" - BEGIN - VALUE "Translation", 0x409, 0x4b0 - END -END -EOF - close(OUT); - }, ); $builders{$builder}->($builder_platform, @builder_opts); @@ -1961,6 +1948,11 @@ exit(0); # Configuration file reading ######################################### +# Note: All of the helper functions are for lazy evaluation. They all +# return a CODE ref, which will return the intended value when evaluated. +# Thus, whenever there's mention of a returned value, it's about that +# intended value. + # Helper function to implement conditional inheritance depending on the # value of $disabled{asm}. Used in inherit_from values as follows: # @@ -1973,6 +1965,53 @@ sub asm { } } +# Helper function to implement conditional value variants, with a default +# plus additional values based on the value of $config{build_type}. +# Arguments are given in hash table form: +# +# picker(default => "Basic string: ", +# debug => "debug", +# release => "release") +# +# When configuring with --debug, the resulting string will be +# "Basic string: debug", and when not, it will be "Basic string: release" +# +# This can be used to create variants of sets of flags according to the +# build type: +# +# cflags => picker(default => "-Wall", +# debug => "-g -O0", +# release => "-O3") +# +sub picker { + my %opts = @_; + return sub { add($opts{default} || (), + $opts{$config{build_type}} || ())->(); } +} + +# Helper function to combine several values of different types into one. +# This is useful if you want to combine a string with the result of a +# lazy function, such as: +# +# cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" }) +# +sub combine { + my @stuff = @_; + return sub { add(@stuff)->(); } +} + +# Helper function to implement conditional values depending on the value +# of $disabled{threads}. Can be used as follows: +# +# cflags => combine("-Wall", threads("-pthread")) +# +sub threads { + my @flags = @_; + return sub { add($disabled{threads} ? () : @flags)->(); } +} + + + our $add_called = 0; # Helper function to implement adding values to already existing configuration # values. It handles elements that are ARRAYs, CODEs and scalars @@ -2100,12 +2139,12 @@ sub resolve_config { # the config that had it. delete $inherited_config{template}; - map { + foreach (keys %inherited_config) { if (!$combined_inheritance{$_}) { $combined_inheritance{$_} = []; } push @{$combined_inheritance{$_}}, $inherited_config{$_}; - } keys %inherited_config; + } } } @@ -2387,7 +2426,7 @@ sub quotify { my $processor = defined($processors{$for}) ? $processors{$for} : sub { shift; }; - map { $processor->($_); } @_; + return map { $processor->($_); } @_; } # collect_from_file($filename, $line_concat_cond_re, $line_concat)