On Fri, 7 Feb 2014, Martin Storsjö wrote:

If linking in an object file without this attribute set, the
linker will assume that an executable stack might be needed.
---
libavutil/arm/asm.S | 1 +
1 file changed, 1 insertion(+)

diff --git a/libavutil/arm/asm.S b/libavutil/arm/asm.S
index f4523ea..45fdf55 100644
--- a/libavutil/arm/asm.S
+++ b/libavutil/arm/asm.S
@@ -53,6 +53,7 @@
        .syntax unified
T       .thumb
ELF     .eabi_attribute 25, 1           @ Tag_ABI_align_preserved
+ELF     .section .note.GNU-stack,"",%progbits @ Mark stack as non-executable

.macro  function name, export=0, align=2
        .set            .Lpic_idx, 0
--
1.8.3.4 (Apple Git-47)

Ping

// Martin
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