Fix link time optimization gcc option

The previous line, LDFLAGS += $(CXXFLAGS), does not make sense, and
breaks profile-build, thus changing it into: LDFLAGS += -flto.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>

diff --git a/src/Makefile b/src/Makefile
index b4ecee3..623c20b 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -319,7 +319,7 @@ ifeq ($(comp),gcc)
        GCC_MINOR := `$(CXX) -dumpversion | cut -f2 -d.`
        ifeq (1,$(shell expr \( $(GCC_MAJOR) \> 4 \) \| \( $(GCC_MAJOR) \= 4 \& $(GCC_MINOR) \>= 5 \)))
                CXXFLAGS += -flto
-               LDFLAGS += $(CXXFLAGS)
+               LDFLAGS += -flto
        endif
 endif