Now CFLAGS variable allows to overwrite configured options.
@@ -14,7 +14,7 @@ cat << END > $NXT_MAKEFILE
CC = $CC
-CFLAGS = $CFLAGS $NXT_CFLAGS $NXT_CC_OPT
+CFLAGS = $NXT_CFLAGS $NXT_CC_OPT $CFLAGS
NXT_EXEC_LINK = $NXT_EXEC_LINK $NXT_LD_OPT
NXT_SHARED_LOCAL_LINK = $NXT_SHARED_LOCAL_LINK $NXT_LD_OPT
