wesnoth/scons/lua.py

31 lines
922 B
Python

# vi: syntax=python:et:ts=4
from pkgconfig import run_pkg_config
def CheckLua(context, require_version):
env = context.env
backup = env.Clone().Dictionary()
context.Message("Checking for Lua development files version " + require_version + "... ")
version = ".".join(require_version.split(".")[0:2])
if env.get("luadir"):
env.Append(LIBPATH = ["$luadir"], CPPPATH = ["$luadir/include"], LIBS = "lua" + version)
found = True
else:
found = run_pkg_config(env, "lua >= " + require_version) or run_pkg_config(env, "lua" + version + " >= " + require_version)
result = found and context.TryLink("""
#include <lualib.h>
int main() { luaL_newstate(); }
""", ".c")
if result:
context.Result("yes")
return True
else:
context.Result("no")
env.Replace(**backup)
return False
config_checks = { "CheckLua" : CheckLua }