Correctly strip kernel defines from userspace CFLAGS
PATCH 1/1 Correctly strip kernel defines from userspace CFLAGS
KERNEL_DEFINES needs whitespace trimmed, otherwise the whitespace crunching done by make fools the patsubst which is used to remove KERNEL_DEFINES from USER_CFLAGS.
Signed-off-by Jeff Dike <[email protected]>
--- arch/um/Makefile | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
arch/um/Makefile +5 -2
@@ -70,9 +70,12 @@ include $(srctree)/$(ARCH_DIR)/Makefile- # in KBUILD_CFLAGS. Otherwise, it would cause ld to complain about the two different # errnos. # These apply to kernelspace only. +# +# strip leading and trailing whitespace to make the USER_CFLAGS removal of these +# defines more robust -KERNEL_DEFINES = -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \ - -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES) +KERNEL_DEFINES = $(strip -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \ + -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES)) KBUILD_CFLAGS += $(KERNEL_DEFINES) KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,)
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