Makefile removed CFLAGS modifier

which was removing `-O3` as a side effect

diff --git a/Makefile b/Makefile
index 3e55046..e24cec5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -49,7 +49,7 @@ allmost: lib lz4
 .PHONY: lib lib-release liblz4.a
 lib: liblz4.a
 lib lib-release liblz4.a:
-       @CFLAGS="$(CFLAGS)" $(MAKE) -C $(LZ4DIR) $@
+       @$(MAKE) -C $(LZ4DIR) $@
 
 .PHONY: lz4 lz4-release
 lz4 : liblz4.a