def add_depend_package_path(target_name, target_source_dir, target_build_dir)
if File.exist?(target_source_dir)
$INCFLAGS = "-I#{target_source_dir} #{$INCFLAGS}"
end
return unless File.exist?(target_build_dir)
if target_source_dir != target_build_dir
$INCFLAGS = "-I#{target_build_dir} #{$INCFLAGS}"
end
case RUBY_PLATFORM
when /cygwin|mingw|mswin32/
case RUBY_PLATFORM
when /cygwin|mingw/
$LDFLAGS << " -L#{target_build_dir}"
$libs << " -lruby-#{target_name}"
when /mswin32/
$DLDFLAGS << " /libpath:#{target_build_dir}"
$libs << " libruby-#{target_name}.lib"
end
target_base_dir = Pathname.new(target_source_dir).parent.parent
target_binary_base_dir = target_base_dir + "vendor" + "local"
if target_binary_base_dir.exist?
$INCFLAGS = "-I#{target_binary_base_dir}/include #{$INCFLAGS}"
target_pkg_config_dir = target_binary_base_dir + "lib" + "pkgconfig"
PKGConfig.add_path(target_pkg_config_dir.to_s)
end
end
end