[Buildroot] [PATCH v2 05/12] package/flare-engine: fix BUG_85180 build timeout

[Thomas Petazzoni]

On Tue, 21 May 2019 15:39:25 +0200
Giulio Benetti <giulio.benetti at micronovasrl.com> wrote:

> With Microblaze Gcc version < 8.x build hangs on compiling last files.
> This is due to bug 85180:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85180
> Bug shows up building flare-engine with optimization but not when
> building with -O0.
> 
> If BR2_TOOLCHAIN_HAS_GCC_BUG_85180=y force using -O0 by:
> - setting CMAKE_BUILD_TYPE to Dummy to avoid CMakeLists.txt to impose
>   -O* and -g* flags

Why does flare-engine need this, but not jasper, which is also a
CMake-based package ?

Thanks,

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com