check_gas() {
log "check_gas using '$as' as AS"
# :vararg is used on aarch64, arm and ppc altivec
- test_as <<EOF || return 1
+ check_as vararg "
.macro m n, y:vararg=0
\n: .int \y
.endm
-m x
-EOF
+m x" || return 1
# .altmacro is only used in arm asm
! enabled arm || check_as gnu_as ".altmacro"
}