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
---
configure | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/configure b/configure
index 6e2ab24..e5deaf0 100755
--- a/configure
+++ b/configure
@@ -3888,6 +3888,12 @@ if enabled asm; then
.endm
m x
EOF
+ if enabled arm; then
+ check_as <<EOF && enable gnu_as || \
+ $nogas "GNU assembler not found, install gas-preprocessor"
+.altmacro
+EOF
+ fi
check_as <<EOF && enable as_func
.func test
--
2.0.0
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
