On Sat, Oct 10, 2015 at 11:45:43PM +0200, Carlos Alberto Lopez Perez wrote: > On 10/10/15 17:32, Martin Jansa wrote: > > Did you enable thumb in that build? It's not enabled by default. > > > > ARM_INSTRUCTION_SET is for recipes to use arm when distro selects thumb by > > default. > > I assumed it was enabled by default if it was listed on the list printed > on TUNE_FEATURES when starting bitbake. Seems not. > > I manually enabled it on the recipe of webkitgtk+ by setting > 'ARM_INSTRUCTION_SET = "thumb"' and I was able to reproduce the build > failure. > > However, later I tried doing the same for a standard armv7a machine and > it built fine. > > qemuarm is arvm6 with thumb1, and any armv7 or newer machine will prefer > thumb2 instead. The compiler would automatically use thumb2 when > enabling -mthumb on a armv7 or newer march. > > So, it built fine with -march=armv7-a -mthumb > > Given that most people building webkitgtk+ will use armv7 or newer, I > don't think disabling the possibility of building webkitgtk+ with thumb > (thumb2) unconditionally is a good idea. > > I also tested to build gcr and libsecret. Both build also fine with > -mthumb on armv7. > > > So, could we set ARM_INSTRUCTION_SET=arm only for armv6 or older > machines in this 3 recipes?
Yes, that would be better, I'm still waiting for answer about other layers, see: https://bugzilla.yoctoproject.org/show_bug.cgi?id=7717#c6 In the meantime I'm using this to keep my world builds going. -- Martin 'JaMa' Jansa jabber: martin.ja...@gmail.com
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