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Re: AARCH64 configure check for gas -mabi support
- From: Marcus Shawcroft <marcus dot shawcroft at arm dot com>
- To: Kugan <kugan dot vivekanandarajah at linaro dot org>, Yufeng Zhang <Yufeng dot Zhang at arm dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, "patches at linaro dot org" <patches at linaro dot org>
- Date: Wed, 11 Dec 2013 12:27:18 +0000
- Subject: Re: AARCH64 configure check for gas -mabi support
- Authentication-results: sourceware.org; auth=none
- References: <529F98A0 dot 8020503 at linaro dot org> <52A1F8C0 dot 70302 at arm dot com> <52A5A765 dot 7000106 at linaro dot org> <52A63CA3 dot 9000304 at arm dot com> <52A6B2D4 dot 3080105 at linaro dot org> <52A6FB03 dot 4050500 at arm dot com> <52A77837 dot 9000108 at linaro dot org>
On 10/12/13 20:23, Kugan wrote:
gcc/
+2013-12-11 Kugan Vivekanandarajah <kuganv@linaro.org>
+ * configure.ac: Add check for aarch64 assembler -mabi support.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * config/aarch64/aarch64-elf.h (ASM_MABI_SPEC): New define.
+ (ASM_SPEC): Update to substitute -mabi with ASM_MABI_SPEC.
+ * config/aarch64/aarch64.h (aarch64_override_options): Issue error if
+ assembler does not support -mabi and option ilp32 is selected.
+ * doc/install.texi: Added note that building gcc 4.9 and after with pre
+ 2.24 binutils will not support -mabi=ilp32.
+
Kugan, Thanks for sorting this out. OK to commit.
/Marcus