lib/pkgconfig/libdrm_radeon.pc

prefix=/usr
exec_prefix=${prefix}
libdir=${prefix}/lib/x86_64-linux-gnu
includedir=${prefix}/include

Name: libdrm_radeon
Description: Userspace interface to kernel DRM services for radeon
Version: 2.4.26
Libs: -L${libdir} -ldrm_radeon
Cflags: -I${includedir} -I${includedir}/libdrm