[dev-db/mongodb] fix patch for 6 and up

dev-db/mongodb/mongodb-7.0.15.ebuild

@@ -69,7 +69,7 @@ PATCHES=(
 	"${FILESDIR}/${PN}-7.0.15-system-boost.patch"
 	"${FILESDIR}/${PN}-7.0.15-gcc-15.patch"
 	"${FILESDIR}/${PN}-5.0.26-scons.patch"
-	"${FILESDIR}/${PN}-5.0.26-mozjs-remove-unused-constructor.patch"
+	"${FILESDIR}/${PN}-6.0.19-mozjs-remove-unused-constructor.patch"
 )
 
 python_check_deps() {
@@ -116,6 +116,11 @@ src_configure() {
 	# --use-system-tcmalloc is strongly NOT recommended:
 	# for MONGO_GIT_HASH use GitOrigin-RevId from the commit of the tag
 	scons_opts=(
+		AR="$(tc-getAR)"
+		CC="$(tc-getCC)"
+		CXX="$(tc-getCXX)"
+		CCFLAGS="${CXXFLAGS}"
+
 		VERBOSE=1
 		VARIANT_DIR=gentoo
 		MONGO_VERSION="${PV}"