prefix=/path1
exec_prefix=${prefix}
libdir="${exec_prefix}/lib"
includedir="${prefix}/include"

Name: Sort order Cflags and Libs test 1-3
Description: Test package for testing flag sort order
Version: 1.0.0
Libs: -L${libdir} -Wl,-O1 -lpath1
Cflags: -I${includedir} -DPATH1
Requires: sort-order-2-3