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-rw-r--r--Makefile10
1 files changed, 6 insertions, 4 deletions
diff --git a/Makefile b/Makefile
index f4702c10b2b8..8a0de808bafc 100644
--- a/Makefile
+++ b/Makefile
@@ -400,8 +400,8 @@ KBUILD_CPPFLAGS := -D__KERNEL__
KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -fno-common \
-Werror-implicit-function-declaration \
- -Wno-format-security \
- $(call cc-option,-fno-delete-null-pointer-checks,)
+ -Wno-format-security
+
KBUILD_AFLAGS_KERNEL :=
KBUILD_CFLAGS_KERNEL :=
KBUILD_AFLAGS := -D__ASSEMBLY__
@@ -607,14 +607,16 @@ endif # $(dot-config)
# Defaults to vmlinux, but the arch makefile usually adds further targets
all: vmlinux
+include $(srctree)/arch/$(SRCARCH)/Makefile
+
+KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks,)
+
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
KBUILD_CFLAGS += -Os $(call cc-disable-warning,maybe-uninitialized,)
else
KBUILD_CFLAGS += -O2
endif
-include $(srctree)/arch/$(SRCARCH)/Makefile
-
ifdef CONFIG_READABLE_ASM
# Disable optimizations that make assembler listings hard to read.
# reorder blocks reorders the control in the function