In firefox 56 enable by default stylo but this option require clang checking for llvm-config... /usr/bin/llvm-config ERROR: Could not find the clang shared library in the path /usr/lib64 returned by `llvm-config --libdir` (searched for files [u'libclang.so.1', u'libclang.so']). Please check your system configuration. *** Fix above errors and then restart with\ "make -f client.mk build" make: *** [client.mk:383: configure] Error 1 Workaround disable stylo with --disable-stylo Reference: https://bugzilla.mozilla.org/show_bug.cgi?format=default&id=1389568 Reproducible: Always
mozconfig-v6.56.eclass already contains: mozconfig_annotate 'Upstream bug 1341234' --disable-stylo
You right, sorry my fault on local overlay ebuild