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Subject[PATCH] x86: fix build with older gcc
Older gcc (observed with 4.1.x) doesn't support -Wno-override-init and
also doesn't ignore unknown -Wno-* options.

Fixes: 5e44258d16 "x86/build: Reduce the W=1 warnings noise when compiling x86 syscall tables"
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: Valdis Kletnieks <valdis.kletnieks@vt.edu>
---
arch/x86/entry/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- 4.9-rc2/arch/x86/entry/Makefile
+++ 4.9-rc2-x86-entry-build/arch/x86/entry/Makefile
@@ -5,8 +5,8 @@
OBJECT_FILES_NON_STANDARD_entry_$(BITS).o := y
OBJECT_FILES_NON_STANDARD_entry_64_compat.o := y

-CFLAGS_syscall_64.o += -Wno-override-init
-CFLAGS_syscall_32.o += -Wno-override-init
+CFLAGS_syscall_64.o += $(call cc-option,-Wno-override-init,)
+CFLAGS_syscall_32.o += $(call cc-option,-Wno-override-init,)
obj-y := entry_$(BITS).o thunk_$(BITS).o syscall_$(BITS).o
obj-y += common.o



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