[Buildroot] [PATCH] gcc/gcc-final: pass TARGET_ABI flags to configure with --enable-cxx-flags
Arnout Vandecappelle
arnout at mind.be
Wed May 27 21:45:35 UTC 2015
On 05/26/15 09:32, Max Filippov wrote:
> libstdc++ is in all regards a normal library, it needs to be built with
> TARGET_ABI flags, otherwise linking it with other C++ code may fail.
Then why only do it for xtensa? And why not pass the full TARGET_CFLAGS?
Regards,
Arnout
>
> Pass TARGET_ABI flags to gcc-final configure script in the
> --enable-cxx-flags parameter.
>
> Fixes:
> http://autobuild.buildroot.net/results/81a3bca5cbcf789c7ce1aa221a6a4154dd7c3917/
> http://autobuild.buildroot.net/results/4943b214c29951ecc7af0a1f360b6454485c0b9b/
>
> Signed-off-by: Max Filippov <jcmvbkbc at gmail.com>
> ---
> package/gcc/gcc-final/gcc-final.mk | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/package/gcc/gcc-final/gcc-final.mk b/package/gcc/gcc-final/gcc-final.mk
> index d873aa6..8d7009b 100644
> --- a/package/gcc/gcc-final/gcc-final.mk
> +++ b/package/gcc/gcc-final/gcc-final.mk
> @@ -185,4 +185,8 @@ endef
> HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_USR_LIBS
> endif
>
> +ifeq ($(BR2_xtensa),y)
> +HOST_GCC_FINAL_CONF_OPTS += --enable-cxx-flags="$(TARGET_ABI)"
> +endif
> +
> $(eval $(host-autotools-package))
>
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
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