New comment by biopsin on void-packages repository https://github.com/void-linux/void-packages/pull/30445#issuecomment-826256821 Comment: @ericonr ,well I'm biting on more then I can chew here, but testing > ac_add_options --enable-debug > ac_add_options --enable-warnings-as-errors > ac_add_options --disable-optimize hopefully the log reveals more I can make sense of.. meanwhile is this relevant (https://stackoverflow.com/questions/11228855/header-files-for-x86-simd-intrinsics) https://bugzilla.mozilla.org/show_bug.cgi?id=1390583