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

Name: alsa
Description: Advanced Linux Sound Architecture (ALSA) - Library
Version: 1.2.2
Requires: 
Libs: -L${libdir} -lasound
Libs.private: -lm -ldl -lpthread -lrt
Cflags: -I${includedir}