45 lines
860 B
Lua
45 lines
860 B
Lua
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local env = {};
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local has_jit, jit = pcall(require, "jit");
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if has_jit then
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env.jit = true;
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env.os = jit.os;
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env.runtime = jit.version;
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env.arch = jit.arch;
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else
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env.jit = false;
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print "NOT RUNNING IN LUAJIT!!";
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print "Some libraries might depend on ffi. Continue at your own risk!";
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env.jit = false;
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env.os = "unknown";
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env.arch = "unknown";
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local function extract_os()
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if not io.popen then return end
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local uname_f = io.popen("uname -ms");
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if uname_f ~= nil then
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local os, arch = uname_f:read "*a":sub(1, -2):match "([^%s]+) ([^%s]+)";
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env.os = os;
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env.arch = arch;
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return;
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end
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local os_name = os.getenv "OS";
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if os_name == "Windows_NT" then
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env.os = "windows";
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env.arch = os.getenv "PROCESSOR_ARCHITECTURE";
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end
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end
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extract_os();
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env.runtime = _VERSION;
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end
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return function (glob)
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glob.env = env;
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end
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