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

Name: slang
Description: S-Lang programming library and interpreter
URL: http://www.jedsoft.org/slang/
Version: 2.3.3
Libs: -L${libdir} -lslang
Libs.private:  -ldl  -lm
Cflags: -I${includedir}