robin_map, cleanup (#8200)

dev-util/robin-map/robin_map-0.6.3.recipe

@@ -5,7 +5,7 @@ and hash set using open-addressing and linear robin hood hashing with backward\
 HOMEPAGE="https://github.com/Tessil/robin-map"
 COPYRIGHT="2017 Thibaut Goetghebuer-Planchon"
 LICENSE="MIT"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/Tessil/robin-map/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="e6654c8c2598f63eb0b1d52ff8bdf39cfcc91d81dd5d05274a6dca91241cd72f"
 SOURCE_DIR="robin-map-$portVersion"
@@ -34,13 +34,14 @@ TEST_REQUIRES="
 
 BUILD()
 {
-	cmake . $cmakeDirArgs
-	make $jobArgs
+	cmake -Bbuild -S. -DCMAKE_BUILD_TYPE=Release \
+		$cmakeDirArgs
+	make -C build $jobArgs
 }
 
 INSTALL()
 {
-	make install
+	make -C build install
 }
 
 TEST()