X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=Configure;h=b66e2513f5dfdad7b7ff8c517d4b688a4dcf8f19;hp=26904930163c9b4bc2bef5deeebb791a94f6920a;hb=96530eea93d27e536f4e93956256cf8dcda7d469;hpb=99aeeecb9f59ab6d6cdb13ed07a30c11e89a32e7 diff --git a/Configure b/Configure index 2690493016..b66e2513f5 100755 --- a/Configure +++ b/Configure @@ -422,7 +422,6 @@ my %deprecated_disablables = ( # All of the following is disabled by default (RC5 was enabled before 0.9.8): our %disabled = ( # "what" => "comment" - "aria" => "default", "asan" => "default", "crypto-mdebug" => "default", "crypto-mdebug-backtrace" => "default", @@ -879,9 +878,48 @@ my %target = resolve_config($target); &usage if (!%target || $target{template}); +%target = ( %{$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}}); $config{conf_files} = [ sort keys %conf_files ]; -%target = ( %{$table{DEFAULTS}}, %target ); foreach my $feature (@{$target{disable}}) { if (exists $deprecated_disablables{$feature}) { @@ -1163,8 +1201,11 @@ unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"} # This saves the build files from having to check if ($disabled{pic}) { - $target{shared_cflag} = $target{shared_ldflag} = - $target{shared_rcflag} = ""; + foreach (qw(shared_cflag shared_cxxflag shared_ldflag + dso_cflags dso_cxxflags dso_lflags)) + { + $target{$_} = ""; + } } else { @@ -1235,33 +1276,27 @@ unless ($disabled{asm}) { } } -my %predefined; - -if ($^O ne "VMS") { - my $cc = "$config{cross_compile_prefix}$target{cc}"; - - # collect compiler pre-defines from gcc or gcc-alike... - open(PIPE, "$cc -dM -E -x c /dev/null 2>&1 |"); - while () { - m/^#define\s+(\w+(?:\(\w+\))?)(?:\s+(.+))?/ or last; - $predefined{$1} = $2 // ""; - } - close(PIPE); - - if (!$disabled{makedepend}) { - # We know that GNU C version 3 and up as well as all clang - # versions support dependency generation - if ($predefined{__GNUC__} >= 3) { - $config{makedepprog} = $cc; - } else { - $config{makedepprog} = which('makedepend'); - $disabled{makedepend} = "unavailable" unless $config{makedepprog}; - } +my %predefined = compiler_predefined($target{cc}); + +# Check for makedepend capabilities. +if (!$disabled{makedepend}) { + if ($config{target} =~ /^(VC|vms)-/) { + # 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) { + # We know that GNU C version 3 and up as well as all clang + # versions support dependency generation + $config{makedepprog} = "\$(CROSS_COMPILE)$target{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}; } } - # Deal with bn_ops ################################################### $config{bn_ll} =0; @@ -1468,6 +1503,7 @@ if ($builder eq "unified") { $config{build_infos} = [ ]; + my %ordinals = (); foreach (@build_infos) { my $sourced = catdir($srcdir, $_->[0]); my $buildd = catdir($blddir, $_->[0]); @@ -1489,7 +1525,6 @@ if ($builder eq "unified") { my @intermediates = (); my @rawlines = (); - my %ordinals = (); my %sources = (); my %shared_sources = (); my %includes = (); @@ -1783,27 +1818,6 @@ EOF if @doubles; } - foreach (keys %ordinals) { - my $dest = $_; - my $ddest = cleanfile($buildd, $_, $blddir); - if ($unified_info{rename}->{$ddest}) { - $ddest = $unified_info{rename}->{$ddest}; - } - foreach (@{$ordinals{$dest}}) { - my %known_ordinals = - ( - crypto => - cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir), - ssl => - cleanfile($sourced, catfile("util", "libssl.num"), $blddir) - ); - my $o = $known_ordinals{$_}; - die "Ordinals for $ddest defined more than once\n" - if $unified_info{ordinals}->{$ddest}; - $unified_info{ordinals}->{$ddest} = [ $_, $o ]; - } - } - foreach (keys %sources) { my $dest = $_; my $ddest = cleanfile($buildd, $_, $blddir); @@ -1846,14 +1860,27 @@ EOF if (! -f $s) { $s = cleanfile($buildd, $_, $blddir); } - # We recognise C++, C and asm files + if ($s =~ /\.(cc|cpp|c|s|S)$/) { + # We recognise C++, C and asm files my $o = $_; $o =~ s/\.[csS]$/.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}->{$s} = 1; + } elsif ($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 + # We know they are generated files + my $def = cleanfile($buildd, $s, $blddir); + $unified_info{shared_sources}->{$ddest}->{$def} = 1; } else { die "unrecognised source file type for shared library: $s\n"; } @@ -1945,6 +1972,14 @@ EOF } } + my $ordinals_text = join(', ', sort keys %ordinals); + warn <<"EOF" if $ordinals_text; + +WARNING: ORDINALS were specified for $ordinals_text +They are ignored and should be replaced with a combination of GENERATE, +DEPEND and SHARED_SOURCE. +EOF + ### Make unified_info a bit more efficient # One level structures foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) { @@ -2305,25 +2340,38 @@ sub add { sub { _add($separator, @_, @x) }; } +sub read_eval_file { + my $fname = shift; + my $content; + my @result; + + open F, "< $fname" or die "Can't open '$fname': $!\n"; + { + undef local $/; + $content = ; + } + close F; + { + local $@; + + @result = ( eval $content ); + warn $@ if $@; + } + return wantarray ? @result : $result[0]; +} + # configuration reader, evaluates the input file as a perl script and expects # it to fill %targets with target configurations. Those are then added to # %table. sub read_config { my $fname = shift; - open(CONFFILE, "< $fname") - or die "Can't open configuration file '$fname'!\n"; - my $x = $/; - undef $/; - my $content = ; - $/ = $x; - close(CONFFILE); - my %targets = (); + my %targets; + { # Protect certain tables from tampering - local %table = %::table; + local %table = (); - eval $content; - warn $@ if $@; + %targets = read_eval_file($fname); } # For each target, check that it's configured with a hash table. @@ -2514,6 +2562,32 @@ sub run_dofile rename("$out.new", $out) || die "Can't rename $out.new, $!"; } +sub compiler_predefined { + state %predefined; + my $default_compiler = shift; + + return () if $^O eq 'VMS'; + + die 'compiler_predefines called without a default compiler' + unless $default_compiler; + + if (! $predefined{$default_compiler}) { + my $cc = "$config{cross_compile_prefix}$default_compiler"; + + $predefined{$default_compiler} = {}; + + # 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} = $2 // ''; + } + close(PIPE); + } + + return %{$predefined{$default_compiler}}; +} + sub which { my ($name)=@_;