[Buildroot] [PATCH 1/1] package/gcc: disable libmpx for gcc6-based musl builds

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Sun Oct 23 12:50:01 UTC 2016


Hello,

On Sun, 23 Oct 2016 00:04:22 +0200, Bernd Kuhls wrote:
> Building this minimal defconfig
> 
> BR2_TOOLCHAIN_BUILDROOT_MUSL=y
> BR2_GCC_VERSION_6_X=y
> 
> fails:
> 
> In file included from ../../../../libmpx/mpxrt/mpxrt.c:54:0:
> ../../../../libmpx/mpxrt/mpxrt.c: In function 'read_mpx_status_sig':
> ../../../../libmpx/mpxrt/mpxrt.h:52:42: error: invalid application of
> 'sizeof' to incomplete type 'struct _libc_fpstate'
>  #define XSAVE_OFFSET_IN_FPMEM    sizeof (struct _libc_fpstate)
> 
> To fix disable libmpx for musl builds, other projects did the same:
> 
> https://github.com/crosstool-ng/crosstool-ng/commit/3ec2211548a853203e070af6810f49825ec46a6a
> http://git.alpinelinux.org/cgit/aports/commit/main/gcc/APKBUILD?id=1830e485126ea9a95d763317fb0c508c1ff297d2
> 
> Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>
> ---
>  package/gcc/gcc.mk | 5 +++++
>  1 file changed, 5 insertions(+)

Applied to master, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com


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