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-rw-r--r--arch/x86/Makefile23
1 files changed, 7 insertions, 16 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 94859241bc3e..8f6e7eb8ae9f 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -175,22 +175,6 @@ ifdef CONFIG_FUNCTION_GRAPH_TRACER
endif
endif
-ifndef CC_HAVE_ASM_GOTO
- $(error Compiler lacks asm-goto support.)
-endif
-
-#
-# Jump labels need '-maccumulate-outgoing-args' for gcc < 4.5.2 to prevent a
-# GCC bug (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46226). There's no way
-# to test for this bug at compile-time because the test case needs to execute,
-# which is a no-go for cross compilers. So check the GCC version instead.
-#
-ifdef CONFIG_JUMP_LABEL
- ifneq ($(ACCUMULATE_OUTGOING_ARGS), 1)
- ACCUMULATE_OUTGOING_ARGS = $(call cc-if-fullversion, -lt, 040502, 1)
- endif
-endif
-
ifeq ($(ACCUMULATE_OUTGOING_ARGS), 1)
# This compiler flag is not supported by Clang:
KBUILD_CFLAGS += $(call cc-option,-maccumulate-outgoing-args,)
@@ -312,6 +296,13 @@ PHONY += vdso_install
vdso_install:
$(Q)$(MAKE) $(build)=arch/x86/entry/vdso $@
+archprepare: checkbin
+checkbin:
+ifndef CC_HAVE_ASM_GOTO
+ @echo Compiler lacks asm-goto support.
+ @exit 1
+endif
+
archclean:
$(Q)rm -rf $(objtree)/arch/i386
$(Q)rm -rf $(objtree)/arch/x86_64