From mboxrd@z Thu Jan 1 00:00:00 1970 From: Giulio Benetti Date: Fri, 24 May 2019 22:05:12 +0200 Subject: [Buildroot] [PATCH v2 05/12] package/flare-engine: fix BUG_85180 build timeout In-Reply-To: <20190524215853.4ee3ddbc@windsurf.home> References: <20190521133932.81841-1-giulio.benetti@micronovasrl.com> <20190521133932.81841-6-giulio.benetti@micronovasrl.com> <20190524215853.4ee3ddbc@windsurf.home> Message-ID: <6fbb9a9d-b836-97dd-5bd2-f9d3dcb06a57@micronovasrl.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello Thomas, Il 24/05/2019 21:58, Thomas Petazzoni ha scritto: > On Tue, 21 May 2019 15:39:25 +0200 > Giulio Benetti 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 ? Because in flare-engine CMakeLists.txt there is no fallback to -O0, so that was the only decent way to force CMake to generate Makefiles without optimizations. I don't like it very much but it was the only way I've found. Thank you for reviewing and improving all commit logs! -- Giulio Benetti CTO MICRONOVA SRL Sede: Via A. Niedda 3 - 35010 Vigonza (PD) Tel. 049/8931563 - Fax 049/8931346 Cod.Fiscale - P.IVA 02663420285 Capitale Sociale ? 26.000 i.v. Iscritta al Reg. Imprese di Padova N. 02663420285 Numero R.E.A. 258642 > Thanks, > > Thomas >