#!/bin/sh for pkg in $@ do varname="$(echo "${pkg}" | tr 'a-z-+' 'A-Z__')" echo '[ -z "${'${varname}'_CFLAGS}" ] && '${varname}'_CFLAGS="$('${pkg}'-config --cflags)"' echo '[ -z "${'${varname}'_LIBS}" ] && '${varname}'_LIBS="$('${pkg}'-config --libs)"' done