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[Xen-devel] [PATCH for-4.7 2/2] build: use CFLAGS instead of AFLAGS for as-insn checks

The test code is a C file with inline assembly, not plain assembly.

This fixes the fallout introduced by commit 7fb252bd41 ("build/xen: fix
assembler instruction tests")

Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Cc: Tim Deegan <tim@xxxxxxx>
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
 Config.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Config.mk b/Config.mk
index 5ddfbf8..13475e0 100644
--- a/Config.mk
+++ b/Config.mk
@@ -150,7 +150,7 @@ endif
 # as-insn: Check whether assembler supports an instruction.
 # Usage: cflags-y += $(call as-insn "insn",option-yes,option-no)
 as-insn = $(if $(shell echo 'void _(void) { asm volatile ( $(2) ); }' \
-                       | $(1) $(AFLAGS) -c -x c -o /dev/null - 2>&1),$(4),$(3))
+                       | $(1) $(CFLAGS) -c -x c -o /dev/null - 2>&1),$(4),$(3))
 # as-insn-check: Add an option to compilation flags, but only if insn is
 #                supported by assembler.
2.7.4 (Apple Git-66)

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