configure: make --disable-optimizations disable march=native

[fio.git] / Makefile

diff --git a/Makefile b/Makefile
index c25b4222e43729a2ca961718158470acaa807b52..19ba40a078703d58e77ab8f877b30fb86b6af384 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -31,6 +31,9 @@ SCRIPTS = $(addprefix $(SRCDIR)/,tools/fio_generate_plots tools/plot/fio2gnuplot
 ifndef CONFIG_FIO_NO_OPT
   CFLAGS += -O3 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
 endif
+ifdef CONFIG_BUILD_NATIVE
+  CFLAGS += -march=native
+endif
 
 ifdef CONFIG_GFIO
   PROGS += gfio