[Buildroot] [PATCH] package/proj: fix build failure due to gcc bug 68485
Zoltan Gyarmati
zgyarmati at zgyarmati.de
Sat Jun 29 15:28:08 UTC 2019
On Dienstag, 25. Juni 2019 08:44:36 CEST Giulio Benetti wrote:
> The proj package exhibits gcc bug 68485 when built for the Microblaze
> architecture with optimization enabled, which causes a build failure.
>
> As done for other packages in Buildroot work around this gcc bug by
> setting optimization to -O0 if BR2_TOOLCHAIN_HAS_GCC_BUG_68485=y.
>
> Fixes:
>
> http://autobuild.buildroot.net/results/e61/e61bd55067071415223e523a81de3c2e9
> cafea6f/
>
> Signed-off-by: Giulio Benetti <giulio.benetti at micronovasrl.com>
Tested-by: Zoltan Gyarmati <zgyarmati at zgyarmati.de>
Acked-by: Zoltan Gyarmati <zgyarmati at zgyarmati.de>
> ---
> package/proj/proj.mk | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/package/proj/proj.mk b/package/proj/proj.mk
> index 0b239b2bbe..2969eb57ac 100644
> --- a/package/proj/proj.mk
> +++ b/package/proj/proj.mk
> @@ -10,4 +10,12 @@ PROJ_LICENSE = MIT
> PROJ_LICENSE_FILES = COPYING
> PROJ_INSTALL_STAGING = YES
>
> +PROJ_CFLAGS = $(TARGET_CFLAGS)
> +
> +ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_68485),y)
> +PROJ_CFLAGS += -O0
> +endif
> +
> +PROJ_CONF_ENV = CFLAGS="$(PROJ_CFLAGS)"
> +
> $(eval $(autotools-package))
--
Zoltan Gyarmati
https://zgyarmati.de
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