https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/ Issue: media-libs/harfbuzz fails to compile. Discovered on: amd64 (internal ref: tinderbox) NOTE: This machine uses a clang/LLVM toolchain. If you think that this issue is strictly related to clang/LLVM please block bug 408963. If you think that this issue isstrictly related to the LLD linker, please block bug 731004.
Created attachment 649744 [details] build.log build log and emerge --info
Created attachment 649746 [details] other.tar.bz2 other logs
From your provided config.log: Package cairo was not found in the pkg-config search path. So please make sure that your tinderbox has x11-libs/cairo properly installed.