Re: Changes needed for building eglibc on x32
On Sun, Nov 25, 2012 at 07:12:52AM -0800, Daniel Schepler wrote:
> Here's a patch I needed to get eglibc (2.16-0experimental0) building on x32
> again. Without it, the build fails when it comes time to do the "native"
> compile of rpcgen, trying to use gcc-4.6. The patch will probably also be
> needed for sysdeps/arm64.mk.
>
> * Fix build on x32: BUILD_CC and BUILD_CXX also need to be overridden to
> gcc-4.7 and g++-4.7, respectively.
>
> diff -Nru eglibc-2.16/debian/sysdeps/x32.mk eglibc-2.16/debian/sysdeps/x32.mk
> --- eglibc-2.16/debian/sysdeps/x32.mk 2012-10-25 09:23:58.000000000 -0700
> +++ eglibc-2.16/debian/sysdeps/x32.mk 2012-11-25 02:42:33.000000000 -0800
> @@ -4,6 +4,8 @@
> # There is no gcc-4.6 for x32, so use 4.7
> CC = $(DEB_HOST_GNU_TYPE)-$(BASE_CC)-4.7
> CXX = $(DEB_HOST_GNU_TYPE)-$(BASE_CXX)-4.7
> +BUILD_CC = $(DEB_HOST_GNU_TYPE)-$(BASE_CC)-4.7
> +BUILD_CXX = $(DEB_HOST_GNU_TYPE)-$(BASE_CXX)-4.7
>
> # build 64-bit (amd64) alternative library
> EGLIBC_PASSES += amd64
>
I think the correct fix is to not set build_cc and build_cxx with a
hardcoded version. I have reverted this part, this should fix the issue.
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurelien@aurel32.net http://www.aurel32.net
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