/Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: libvpx_g.a(fwd_txfm_avx2.c.o) has no symbols CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY ld: warning: object file (/Users/jenkins/w/cci_PR-4477/.conan/data/libvpx/1.9.0/_/_/package/d8916f6016f745b1163b85952f5e984556ca5311/lib/libvpx.a(vpx_codec.c.o)) was built for newer OSX version (10.14) than being linked (10.13) libvpx/1.9.0: WARN: Error running `configure --help`: Error 1 while executing source_subfolder/configure --help