* Remove a useless patch libcxx-use_libcxxabi.patch (Closes: #762354) * g++-libc++ helper now manages option -pthread (Closes: #760542) Thanks to Miles Bader for the patch * Fix the FTBFS under ARM/ARMHF by disabling the ARM EHABI exception handling (Closes: #761193) * Fails the build in case of error * Fix some files layout issues