Try to build media-libs/gegl-0.3.4 USE="introspection": configure: error: Could not find a usable JPEG library with header files Try to build media-libs/gegl-0.3.4 USE="introspection jpeg": configure: error: Could not find a usable PNG library with header files Try to build media-libs/gegl-0.3.4 USE="introspection jpeg png": build success Reproducible: Always
Created attachment 418602 [details] build.log with USE="introspection"
Thanks for the report and the debugging so far!
Indeed, it appears that passing --without-libjpeg and png leads to AC_MSG_ERROR implying these should not be optional. Would need to check with upstream what is the intended behavior.
(In reply to Gilles Dartiguelongue from comment #3) > Indeed, it appears that passing --without-libjpeg and png leads to > AC_MSG_ERROR implying these should not be optional. Would need to check with > upstream what is the intended behavior. I have made and applied a patch now [1] and took the patch upstream [2]. The patch works well over here. Please feel free to re-open if needed. Best, Sebastian [1] https://github.com/gentoo/gentoo/commit/fd4bb68fdb241a27224144045f5ae757f8a76921 [2] https://bugzilla.gnome.org/show_bug.cgi?id=759219