+++ /dev/null
-{- # -*- 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 => [ @{$unified_info{includes}->{$bin}},
- @{$unified_info{includes}->{$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 => [ @{$unified_info{includes}->{$bin}},
- @{$unified_info{includes}->{$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}};
--}
projects / openssl.git / blobdiff