fixes several minor potential issues in configure script

dependency tests executed too late - fixes #282

fix mix of spaces and tabs

add check_lib() utility to toolchain.sh

don't use cflags/ldflags directly in the configure script - fixes #281

add XML schema - fixes #267

set minimum Java version to 17

fix missing chmod - close #278

add error handling to install.sh

fix default prefix in help text not being the default but the actual prefix

(0) -10 +10 tip

mercurial