diff --git a/package/portmap/portmap.mk b/package/portmap/portmap.mk
index 82035553ee..01895976a6 100644
--- a/package/portmap/portmap.mk
+++ b/package/portmap/portmap.mk
@@ -17,8 +17,7 @@ PORTMAP_FLAGS += NO_FORK=1
 endif
 
 define PORTMAP_BUILD_CMDS
-	CFLAGS="$(TARGET_CFLAGS)" \
-	$(MAKE) CC="$(TARGET_CC)" -C $(@D) $(PORTMAP_FLAGS)
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) $(PORTMAP_FLAGS)
 endef
 
 define PORTMAP_INSTALL_TARGET_CMDS