prefix=/usr
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include

Name: x264
Description: H.264 (MPEG4 AVC) encoder library
Version: 0.163.x
Libs: -L${exec_prefix}/lib -lx264 
Libs.private: -lpthread -lm -ldl
Cflags: -I${prefix}/include -DX264_API_IMPORTS