Messages in this thread Patch in this message | | | From | Geert Uytterhoeven <> | Subject | [PATCH] fs/proc: Add compiler check for -Wno-override-init to support gcc < 4.2 | Date | Wed, 3 Aug 2016 17:33:32 +0200 |
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With gcc < 4.2 (e.g. 4.1.2):
CC fs/proc/task_mmu.o cc1: error: unrecognized command line option "-Wno-override-init"
To fix this, only enable the compiler option when it is actually supported by the compiler.
Fixes: ca52953f5f24aff0 ("fs/proc/task_mmu.c: suppress compilation warnings with W=1") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> --- fs/proc/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/proc/Makefile b/fs/proc/Makefile index a8c13605b43482a7..12c6922c913c4519 100644 --- a/fs/proc/Makefile +++ b/fs/proc/Makefile @@ -4,7 +4,7 @@ obj-y += proc.o -CFLAGS_task_mmu.o += -Wno-override-init +CFLAGS_task_mmu.o += $(call cc-option,-Wno-override-init,) proc-y := nommu.o task_nommu.o proc-$(CONFIG_MMU) := task_mmu.o -- 1.9.1
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