make it possible to do 'make -C sw/' even with builddir!=srcdir

The change in partial_build.mk assumes all the Makefile's using it
are in builddir/<module>/ , but that seems to be the case.

Change-Id: Iddc8fa2ec0842f181780f7491cf5a2244efd014a

1 files changed, 7 insertions, 0 deletions

diff --git a/autogen.sh b/autogen.sh
index f15dd91a534d..da967a420c9c 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -135,6 +135,13 @@ if ($src_path ne $build_path)
 {
     system ("ln -sf $src_path/configure.ac configure.ac");
     system ("ln -sf $src_path/g g");
+    my @modules = <$src_path/*/Makefile>;
+    foreach my $module (@modules)
+    {
+        my $dir = basename (dirname ($module));
+        mkdir ($dir);
+        system ("ln -sf $src_path/$dir/Makefile $dir/Makefile");
+    }
 }
 system ("$aclocal $aclocal_flags") && die "Failed to run aclocal";
 unlink ("configure");