main/gcc: - make libatomic a subpackage

This patch makes libatomic a subpackage of gcc which stops openvswitch
installing gcc & all of it's dependencies.

fixes #2844

1 files changed, 15 insertions, 1 deletions

diff --git a/main/gcc/APKBUILD b/main/gcc/APKBUILD
index cba71842c9..a835c00219 100644
--- a/main/gcc/APKBUILD
+++ b/main/gcc/APKBUILD
@@ -9,7 +9,7 @@ _cross=""
         && _cross="-$CTARGET"
 
 pkgname="$pkgname$_cross"
-pkgrel=6
+pkgrel=7
 pkgdesc="The GNU Compiler Collection"
 url="http://gcc.gnu.org"
 arch="all"
@@ -105,6 +105,8 @@ x86 | x86_64)	LIBQUADMATH=$LANG_FORTRAN ;;
 *)              LIBQUADMATH=false ;;
 esac
 
+# libatomic is a dependency for openvswitch
+$LIBATOMIC && subpackages="$subpackages libatomic"
 $LIBGCC && subpackages="$subpackages libgcc"
 $LIBQUADMATH && subpackages="$subpackages libquadmath"
 if $LIBGOMP; then
@@ -427,6 +429,18 @@ package() {
         fi
 }
 
+libatomic() {
+        pkgdesc="GCC Atomic library"
+        depends=
+        replaces="gcc"
+        CARCH="$CTARGET_ARCH"
+
+        mkdir -p "$subpkgdir"/usr/lib
+        mv "$pkgdir"/usr/lib/libatomic.so.* "$subpkgdir"/usr/lib/ || \
+                cp -a "$pkgdir"/usr/$CTARGET/lib/libatomic.so.* "$subpkgdir"/usr/lib/ || \
+                return 1
+}
+
 libcxx() {
         pkgdesc="GNU C++ standard runtime library"
         depends=