[hussam@LARS xfburn]$ cat /usr/lib/pkgconfig/glib-2.0.pc 
prefix=/usr
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include

glib_genmarshal=glib-genmarshal
gobject_query=gobject-query
glib_mkenums=glib-mkenums

Name: GLib
Description: C Utility Library
Version: 2.12.11
Libs: -L${libdir} -lglib-2.0  
Cflags: -I${includedir}/glib-2.0 -I${libdir}/glib-2.0/include