The CFLAGS on /usr/lib/pkgconfig/lcms.pc are wrong. This is because lcms creates it during configure, but the ebuild attempts to override it during make. Reproducible: Always Steps to Reproduce: 1. 2. 3.
Created attachment 49416 [details, diff] Change includedir during configure rather than make Out of interest why is lcms.h installed to a separate sub directory?
thx, fixed