binaries/gtk-2.22.1/lib/pkgconfig/cairo-win32.pc

prefix=c:/devel/target/07e58d8dfb5344a8678c02e4bf57e61b
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include

Name: cairo-win32
Description: Microsoft Windows surface backend for cairo graphics library
Version: 1.10.2

Requires: cairo 
Libs:  
Cflags: -I${includedir}/cairo