- # 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', 'modules', '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' } },
+ modules => { 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;
+ }
+ }
projects / openssl.git / blobdiff