---

yaml --- r: 18643 b: refs/heads/master c: cad8244 h: refs/heads/master i: 18641: 7e8e659 18639: cb4b3b4 v: v3
git-mirror · Jan 17, 2006 · 4c064fd · 4c064fd
1 parent 8f34941
commit 4c064fd
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Showing 6 changed files with 490 additions and 351 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aa01666df35cd769c0957d4b3ae6ee99d680ab88
+refs/heads/master: cad8244840d1a148f638925758afd1cdf81fc839
diff --git a/trunk/Makefile b/trunk/Makefile
@@ -263,6 +263,13 @@ export quiet Q KBUILD_VERBOSE
 # cc support functions to be used (only) in arch/$(ARCH)/Makefile
 # See documentation in Documentation/kbuild/makefiles.txt
 
+# as-option
+# Usage: cflags-y += $(call as-option, -Wa$(comma)-isa=foo,)
+
+as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \
+	     -xassembler /dev/null > /dev/null 2>&1; then echo "$(1)"; \
+	     else echo "$(2)"; fi ;)
+
 # cc-option
 # Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586)