native: correcting linker LTO flags for OSX

- corrects and enhances changes introduced in #5742
2016-09-01 09:59:10 +02:00 · 2016-09-01 09:59:10 +02:00 · 291c1a54eb
commit 291c1a54eb
parent 9cb73dd63f
1 changed files with 5 additions and 0 deletions
--- a/boards/native/Makefile.include
+++ b/boards/native/Makefile.include
@ -78,7 +78,12 @@ endif

 # clean up unused functions
 export CFLAGS += -ffunction-sections -fdata-sections
+ifeq ($(shell uname -s),Darwin)
+export LINKFLAGS += -Wl,-dead_strip
+else
 export LINKFLAGS += -Wl,--gc-sections
+endif
+export LINKFLAGS += -ffunction-sections

 # set the tap interface for term/valgrind
 ifneq (,$(filter netdev2_tap,$(USEMODULE)))