as-insn-check mutates the passed-in flags. Rename it to as-option-add, in
line with cc-option-add, and update all callers.
Signed-off-by: Andrew Cooper
---
CC: George Dunlap
CC: Ian Jackson
CC: Jan Beulich
CC: Konrad Rzeszutek Wilk
CC: Stefano Stabellini
CC: Tim Deegan
CC: Wei Liu
CC: Roger Pau Monné
v2:
* Choose as-option-add as the name
---
Config.mk | 8
xen/arch/x86/Rules.mk | 14 +++---
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/Config.mk b/Config.mk
index c6f0df9..ab05286 100644
--- a/Config.mk
+++ b/Config.mk
@@ -163,11 +163,11 @@ as-insn = $(if $(shell echo 'void _(void) { asm volatile
( $(2) ); }' \
| $(filter-out -M% %.d -include
%/include/xen/config.h,$(1)) \
-c -x c -o /dev/null - 2>&1),$(4),$(3))
-# as-insn-check: Add an option to compilation flags, but only if insn is
+# as-option-add: Add an option to compilation flags, but only if insn is
#supported by assembler.
-# Usage: $(call as-insn-check,CFLAGS,CC,"nop",-DHAVE_GAS_NOP)
-as-insn-check = $(eval $(call as-insn-check-closure,$(1),$(2),$(3),$(4)))
-define as-insn-check-closure
+# Usage: $(call as-option-add,CFLAGS,CC,"insn",option-yes)
+as-option-add = $(eval $(call as-option-add-closure,$(1),$(2),$(3),$(4)))
+define as-option-add-closure
ifeq ($$(call as-insn,$$($(2)) $$($(1)),$(3),y,n),y)
$(1) += $(4)
endif
diff --git a/xen/arch/x86/Rules.mk b/xen/arch/x86/Rules.mk
index 1dc5c37..4561713 100644
--- a/xen/arch/x86/Rules.mk
+++ b/xen/arch/x86/Rules.mk
@@ -14,13 +14,13 @@ CFLAGS += -msoft-float
$(call cc-options-add,CFLAGS,CC,$(EMBEDDED_EXTRA_CFLAGS))
$(call cc-option-add,CFLAGS,CC,-Wnested-externs)
-$(call as-insn-check,CFLAGS,CC,"vmcall",-DHAVE_GAS_VMX)
-$(call as-insn-check,CFLAGS,CC,"crc32 %eax$$(comma)%eax",-DHAVE_GAS_SSE4_2)
-$(call as-insn-check,CFLAGS,CC,"invept (%rax)$$(comma)%rax",-DHAVE_GAS_EPT)
-$(call as-insn-check,CFLAGS,CC,"rdrand %eax",-DHAVE_GAS_RDRAND)
-$(call as-insn-check,CFLAGS,CC,"rdfsbase %rax",-DHAVE_GAS_FSGSBASE)
-$(call as-insn-check,CFLAGS,CC,"rdseed %eax",-DHAVE_GAS_RDSEED)
-$(call as-insn-check,CFLAGS,CC,".equ \"x\"$$(comma)1", \
+$(call as-option-add,CFLAGS,CC,"vmcall",-DHAVE_GAS_VMX)
+$(call as-option-add,CFLAGS,CC,"crc32 %eax$$(comma)%eax",-DHAVE_GAS_SSE4_2)
+$(call as-option-add,CFLAGS,CC,"invept (%rax)$$(comma)%rax",-DHAVE_GAS_EPT)
+$(call as-option-add,CFLAGS,CC,"rdrand %eax",-DHAVE_GAS_RDRAND)
+$(call as-option-add,CFLAGS,CC,"rdfsbase %rax",-DHAVE_GAS_FSGSBASE)
+$(call as-option-add,CFLAGS,CC,"rdseed %eax",-DHAVE_GAS_RDSEED)
+$(call as-option-add,CFLAGS,CC,".equ \"x\"$$(comma)1", \
-U__OBJECT_LABEL__ -DHAVE_GAS_QUOTED_SYM \
'-D__OBJECT_LABEL__=$(subst $(BASEDIR)/,,$(CURDIR))/$$@')
--
2.1.4
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