Configure: let INCLUDEs set on binaries "trickle down" to the objects

This ensures that only one set of includes is associated with each
object file, reagardless of where it's used.

For example, if apps/build.info has this:

    SOURCE[openssl]=foo.c
    INCLUDE[openssl]=.. ../include

and test/build.info has this:

    SOURCE[footest]=../apps/foo.c
    INCLUDE[footest]=../include

The inclusion directories used for apps/foo.o would differ depending
on which program's dependencies get generated first in the build file.

With this change, all those INCLUDEs get combined into one set of
inclusion directories tied to the object file.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5153)
This commit is contained in:
Richard Levitte 2018-01-23 19:07:14 +01:00
parent 4bed94f0c1
commit 1b5ad51fc9
2 changed files with 24 additions and 4 deletions

View File

@ -82,8 +82,7 @@
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}} ],
incs => $unified_info{includes}->{$obj},
%opts);
foreach (@{$unified_info{depends}->{$src}}) {
dogenerate($_, $obj, $bin, %opts);
@ -104,8 +103,7 @@
product => $bin,
srcs => $unified_info{sources}->{$obj},
deps => $unified_info{depends}->{$obj},
incs => [ @{$unified_info{includes}->{$bin}},
@{$unified_info{includes}->{$obj}} ],
incs => $unified_info{includes}->{$obj},
%opts);
foreach ((@{$unified_info{sources}->{$obj}},
@{$unified_info{depends}->{$obj}})) {

View File

@ -1987,6 +1987,28 @@ They are ignored and should be replaced with a combination of GENERATE,
DEPEND and SHARED_SOURCE.
EOF
# Massage the result
# 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}};
}
}
}
delete $unified_info{includes}->{$dest};
}
### Make unified_info a bit more efficient
# One level structures
foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) {