diff options
Diffstat (limited to 'openssl-1.1.0h/Configurations/common.tmpl')
| -rw-r--r-- | openssl-1.1.0h/Configurations/common.tmpl | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/openssl-1.1.0h/Configurations/common.tmpl b/openssl-1.1.0h/Configurations/common.tmpl new file mode 100644 index 0000000..13ffe94 --- /dev/null +++ b/openssl-1.1.0h/Configurations/common.tmpl @@ -0,0 +1,229 @@ +{- # -*- Mode: perl -*- + + use File::Basename; + + # A cache of objects for which a recipe has already been generated + my %cache; + + # resolvedepends and reducedepends work in tandem to make sure + # there are no duplicate dependencies and that they are in the + # right order. This is especially used to sort the list of + # libraries that a build depends on. + sub resolvedepends { + my $thing = shift; + my @listsofar = @_; # to check if we're looping + my @list = @{$unified_info{depends}->{$thing}}; + my @newlist = (); + if (scalar @list) { + foreach my $item (@list) { + # It's time to break off when the dependency list starts looping + next if grep { $_ eq $item } @listsofar; + push @newlist, $item, resolvedepends($item, @listsofar, $item); + } + } + @newlist; + } + sub reducedepends { + my @list = @_; + my @newlist = (); + while (@list) { + my $item = shift @list; + push @newlist, $item + unless grep { $item eq $_ } @list; + } + @newlist; + } + + # dogenerate is responsible for producing all the recipes that build + # generated source files. It recurses in case a dependency is also a + # generated source file. + sub dogenerate { + my $src = shift; + return "" if $cache{$src}; + my $obj = shift; + my $bin = shift; + my %opts = @_; + if ($unified_info{generate}->{$src}) { + die "$src is generated by Configure, should not appear in build file\n" + if ref $unified_info{generate}->{$src} eq ""; + my $script = $unified_info{generate}->{$src}->[0]; + $OUT .= generatesrc(src => $src, + generator => $unified_info{generate}->{$src}, + generator_incs => $unified_info{includes}->{$script}, + generator_deps => $unified_info{depends}->{$script}, + deps => $unified_info{depends}->{$src}, + incs => $unified_info{includes}->{$obj}, + %opts); + foreach (@{$unified_info{depends}->{$src}}) { + dogenerate($_, $obj, $bin, %opts); + } + } + $cache{$src} = 1; + } + + # doobj is responsible for producing all the recipes that build + # object files as well as dependency files. + sub doobj { + my $obj = shift; + return "" if $cache{$obj}; + (my $obj_no_o = $obj) =~ s|\.o$||; + my $bin = shift; + my %opts = @_; + if (@{$unified_info{sources}->{$obj}}) { + $OUT .= src2obj(obj => $obj_no_o, + srcs => $unified_info{sources}->{$obj}, + deps => $unified_info{depends}->{$obj}, + incs => $unified_info{includes}->{$obj}, + %opts); + foreach ((@{$unified_info{sources}->{$obj}}, + @{$unified_info{depends}->{$obj}})) { + dogenerate($_, $obj, $bin, %opts); + } + } + $cache{$obj} = 1; + } + + # dolib is responsible for building libraries. It will call + # libobj2shlib is shared libraries are produced, and obj2lib in all + # cases. It also makes sure all object files for the library are + # built. + sub dolib { + my $lib = shift; + return "" if $cache{$lib}; + unless ($disabled{shared}) { + my %ordinals = + $unified_info{ordinals}->{$lib} + ? (ordinals => $unified_info{ordinals}->{$lib}) : (); + $OUT .= libobj2shlib(shlib => $unified_info{sharednames}->{$lib}, + lib => $lib, + objs => [ map { (my $x = $_) =~ s|\.o$||; $x } + (@{$unified_info{sources}->{$lib}}, + @{$unified_info{shared_sources}->{$lib}}) ], + deps => [ reducedepends(resolvedepends($lib)) ], + %ordinals); + foreach (@{$unified_info{shared_sources}->{$lib}}) { + doobj($_, $lib, intent => "lib"); + } + } + $OUT .= obj2lib(lib => $lib, + objs => [ map { (my $x = $_) =~ s|\.o$||; $x } + @{$unified_info{sources}->{$lib}} ]); + foreach (@{$unified_info{sources}->{$lib}}) { + doobj($_, $lib, intent => "lib"); + } + $cache{$lib} = 1; + } + + # doengine is responsible for building engines. It will call + # obj2dso, and also makes sure all object files for the library + # are built. + sub doengine { + my $lib = shift; + return "" if $cache{$lib}; + $OUT .= obj2dso(lib => $lib, + objs => [ map { (my $x = $_) =~ s|\.o$||; $x } + (@{$unified_info{sources}->{$lib}}, + @{$unified_info{shared_sources}->{$lib}}) ], + deps => [ resolvedepends($lib) ]); + foreach ((@{$unified_info{sources}->{$lib}}, + @{$unified_info{shared_sources}->{$lib}})) { + doobj($_, $lib, intent => "dso"); + } + $cache{$lib} = 1; + } + + # dobin is responsible for building programs. It will call obj2bin, + # and also makes sure all object files for the library are built. + sub dobin { + my $bin = shift; + return "" if $cache{$bin}; + my $deps = [ reducedepends(resolvedepends($bin)) ]; + $OUT .= obj2bin(bin => $bin, + objs => [ map { (my $x = $_) =~ s|\.o$||; $x } + @{$unified_info{sources}->{$bin}} ], + deps => $deps); + foreach (@{$unified_info{sources}->{$bin}}) { + doobj($_, $bin, intent => "bin"); + } + $cache{$bin} = 1; + } + + # dobin is responsible for building scripts from templates. It will + # call in2script. + sub doscript { + my $script = shift; + return "" if $cache{$script}; + $OUT .= in2script(script => $script, + sources => $unified_info{sources}->{$script}); + $cache{$script} = 1; + } + + sub dodir { + my $dir = shift; + return "" if !exists(&generatedir) or $cache{$dir}; + $OUT .= generatedir(dir => $dir, + deps => $unified_info{dirinfo}->{$dir}->{deps}, + %{$unified_info{dirinfo}->{$_}->{products}}); + $cache{$dir} = 1; + } + + # Start with populating the cache with all the overrides + %cache = map { $_ => 1 } @{$unified_info{overrides}}; + + # 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 + if (exists &generatedir) { + my %loopinfo = ( "dso" => [ @{$unified_info{engines}} ], + "lib" => [ @{$unified_info{libraries}} ], + "bin" => [ @{$unified_info{programs}} ], + "script" => [ @{$unified_info{scripts}} ] ); + foreach my $type (keys %loopinfo) { + foreach my $product (@{$loopinfo{$type}}) { + my %dirs = (); + my $pd = dirname($product); + + # We already have a "test" target, and the current directory + # is just silly to make a target for + $dirs{$pd} = 1 unless $pd eq "test" || $pd eq "."; + + foreach (@{$unified_info{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}}, + $product; + } + } + } + } + + # Build mandatory generated headers + foreach (@{$unified_info{depends}->{""}}) { dogenerate($_); } + + # Build all known libraries, engines, programs and scripts. + # Everything else will be handled as a consequence. + foreach (@{$unified_info{libraries}}) { dolib($_); } + foreach (@{$unified_info{engines}}) { doengine($_); } + foreach (@{$unified_info{programs}}) { dobin($_); } + foreach (@{$unified_info{scripts}}) { doscript($_); } + + foreach (sort keys %{$unified_info{dirinfo}}) { dodir($_); } + + # Finally, should there be any applicable BEGINRAW/ENDRAW sections, + # they are added here. + $OUT .= $_."\n" foreach @{$unified_info{rawlines}}; +-} |