Commit 1e64ff42 authored Feb 08, 2014 by Andi Kleen Committed by H. Peter Anvin Feb 13, 2014

Kbuild, lto: Disable LTO for asm-offsets.c

The asm-offset.c technique to fish data out of the assembler file
does not work with LTO. Just disable for the asm-offset.c build.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1391846481-31491-11-git-send-email-ak@linux.intel.com

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

parent 8564ed2b

scripts/Makefile.build

+1 −1

Original line number	Diff line number	Diff line
		@@ -198,7 +198,7 @@ $(multi-objs-y:.o=.s) : modname = $(modname-multi)
		$(multi-objs-y:.o=.lst) : modname = $(modname-multi)

		quiet_cmd_cc_s_c = CC $(quiet_modtag) $@
		cmd_cc_s_c = $(CC) $(c_flags) -fverbose-asm -S -o $@ $<
		cmd_cc_s_c = $(CC) $(c_flags) $(DISABLE_LTO) -fverbose-asm -S -o $@ $<

		$(obj)/%.s: $(src)/%.c FORCE
		$(call if_changed_dep,cc_s_c)