Index: native/Makefile
--- native/Makefile.orig
+++ native/Makefile
@@ -84,11 +84,11 @@ LIBPFX=lib
 LIBSFX=.so
 ARSFX=.a
 JNISFX=$(LIBSFX)
-CC=gcc
+CC?=gcc
 LD=$(CC)
 LIBS=
 # Default to Sun recommendations for JNI compilation
-COPT=-O2 -fno-omit-frame-pointer -fno-strict-aliasing
+COPT=${PORTS_CFLAGS} -fno-omit-frame-pointer -fno-strict-aliasing
 COPT+=-Wno-implicit-function-declaration
 CASM=-S
 ifeq ($(DEBUG),true)
