[Buildroot] [PATCH] botan: fix mips64 build using n32 ABI
Vicente Olivert Riera
Vincent.Riera at imgtec.com
Thu Oct 23 08:30:40 UTC 2014
Dear Baruch Siach,
On 10/23/2014 07:34 AM, Baruch Siach wrote:
> Remove explicit -mabi parameter, and let the external toolchain wrapper set
> the correct -mabi.
>
> Fixes:
> http://autobuild.buildroot.net/results/8fb/8fb8621bc5175f593de4ad0f005a5c7ffd4d9241/
>
> Cc: Francois Perrad <fperrad at gmail.com>
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> ---
> package/botan/0001-remove-mips64-explicit-mabi.patch | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
> create mode 100644 package/botan/0001-remove-mips64-explicit-mabi.patch
>
> diff --git a/package/botan/0001-remove-mips64-explicit-mabi.patch b/package/botan/0001-remove-mips64-explicit-mabi.patch
> new file mode 100644
> index 000000000000..3fddd54e9a06
> --- /dev/null
> +++ b/package/botan/0001-remove-mips64-explicit-mabi.patch
> @@ -0,0 +1,18 @@
> +Remove explicit mips64 -mabi parameter
> +
> +This breaks when building for n32 ABI on mips64.
> +
> +Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> +---
> +
> +diff -Nuar Botan-1.10.8-orig/src/build-data/cc/gcc.txt Botan-1.10.8/src/build-data/cc/gcc.txt
> +--- Botan-1.10.8-orig/src/build-data/cc/gcc.txt 2014-04-10 17:11:44.000000000 +0300
> ++++ Botan-1.10.8/src/build-data/cc/gcc.txt 2014-10-23 09:20:34.506722323 +0300
> +@@ -92,7 +92,6 @@
> + # The 'linking' bit means "use this for both compiling *and* linking"
> + <mach_abi_linking>
> + x86_64 -> "-m64"
> +-mips64 -> "-mabi=64"
> + s390 -> "-m31"
> + s390x -> "-m64"
> + sparc32 -> "-m32 -mno-app-regs"
>
I sent an email to the Botan mailing list informing about this problem:
http://lists.randombit.net/pipermail/botan-devel/2014-October/001949.html
I haven't received a reply yet, but I hope they fix this problem
upstream so we can do a version bump or backport the upstream patch into
Buildroot.
However, your patch does the trick and fixes the problem by now, so here
you have my...
Acked-by: Vicente Olivert Riera <Vincent.Riera at imgtec.com>
Best regards,
--
Vicente Olivert Riera
Graduate Software Engineer, MIPS Processor IP
Imagination Technologies Limited
t: +44 (0)113 2429814
www.imgtec.com
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