configure: use .altmacro for gnu as check on arm

Clang's integrated assembler (after 3.4) does not yet support the '.altmacro' directive which is only used in arm asm. Support is planned: http://llvm.org/bugs/show_bug.cgi?id=18918
2014-05-29 17:04:57 +02:00 · 2014-05-29 17:04:57 +02:00 · 7b06ddb835
parent 3d79d0c93e
commit 7b06ddb835
1 changed files with 4 additions and 0 deletions
--- a/4
+++ b/4
@ -3734,6 +3734,10 @@ if enabled asm; then
 \n: .int 0
 .endm
 m x
+EOF
+
+    check_as <<EOF || $nogas "GNU assembler not found, install gas-preprocessor"
+.altmacro
 EOF

    check_as <<EOF && enable as_func