$ pkg-config --variable=libdir mozilla-gtkmozembed %libdir% $ cat /usr/lib64/pkgconfig/mozilla-gtkmozembed.pc prefix=/usr sdkdir=/usr/lib64/xulrunner-devel-9.0.1 includedir=/usr/include/xulrunner-9.0.1 libdir=%libdir% Name: mozilla-gtkembedmoz Description: Mozilla Embedding Widget for Gtk+ Version: 9.0.1 Requires: libxul = 9.0.1
Same for mozilla-gtkmozembed-embedding.pc too: $ pkg-config --variable=libdir mozilla-gtkmozembed-embedding %libdir%
Fixed in latest .pc files, as I've removed libdir definition.
Status: NEW => RESOLVEDResolution: (none) => FIXED