dev-libs/hardened_malloc: new package, add 13

Signed-off-by: Torben Kahnert <torben@tmak2002.dev>

dev-libs/hardened_malloc/hardened_malloc-13.ebuild

@@ -0,0 +1,20 @@
+HOMEPAGE="https://github.com/GrapheneOS/hardened_malloc"
+SRC_URI="https://github.com/GrapheneOS/hardened_malloc/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+
+src_test() {
+      emake test
+}
+
+src_compile() {
+      emake VARIANT=light
+      emake VARIANT=default
+}
+
+src_install() {
+    dolib.so out-light/libhardened_malloc-light.so
+    dolib.so out/libhardened_malloc.so
+}