>>> Test phase [test]: dev-lang/lua-5.0.2
cd include; make all
make[1]: Entering directory `/tmp/portage/lua-5.0.2/work/lua-5.0.2/include'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/portage/lua-5.0.2/work/lua-5.0.2/include'
cd src; make all
make[1]: Entering directory `/tmp/portage/lua-5.0.2/work/lua-5.0.2/src'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/portage/lua-5.0.2/work/lua-5.0.2/src'
cd src/lib; make all
make[1]: Entering directory `/tmp/portage/lua-5.0.2/work/lua-5.0.2/src/lib'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/portage/lua-5.0.2/work/lua-5.0.2/src/lib'
cd src/luac; make all
make[1]: Entering directory `/tmp/portage/lua-5.0.2/work/lua-5.0.2/src/luac'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/portage/lua-5.0.2/work/lua-5.0.2/src/luac'
cd src/lua; make all
make[1]: Entering directory `/tmp/portage/lua-5.0.2/work/lua-5.0.2/src/lua'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/portage/lua-5.0.2/work/lua-5.0.2/src/lua'
bin/lua test/hello.lua
Hello world, from Lua 5.0.2!
^^ Looks like it works to me. Consider it marked stable. :-)