lua/build.zig at master · DaJobat/lua · GitHub

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conststd=@import("std");

pubfnbuild(b: *std.Build) void {
consttarget=b.standardTargetOptions(.{});
constoptimize=b.standardOptimizeOption(.{});
constliblua=buildLibLua(b, target, optimize);

b.installArtifact(liblua);

constexe=b.addExecutable(.{
 .name="lua",
 .target=target,
 .optimize=optimize,
 });
exe.linkLibC();
exe.linkLibrary(liblua);
exe.addCSourceFile("lua.c", &.{});

varexe_step=b.step("exe", "emit lua executable");
varemit_exe=b.addInstallArtifact(exe);
exe_step.dependOn(&emit_exe.step);
}

pubfnbuildLibLua(b: *std.Build, target: std.zig.CrossTarget, optimize: std.builtin.OptimizeMode) *std.Build.CompileStep {
constlua=b.addStaticLibrary(.{
 .name="liblua",
 .target=target,
 .optimize=optimize,
 });

for (PresetModules.get(.core)) |module| {
lua.addCSourceFile(std.mem.concat(b.allocator, u8, &.{ @tagName(module), ".c" }) catch@panic("OOM"), &.{});
 }
for (PresetModules.get(.lib)) |module| {
lua.addCSourceFile(std.mem.concat(b.allocator, u8, &.{ @tagName(module), ".c" }) catch@panic("OOM"), &.{});
 }

lua.linkLibC();

returnlua;
}

constLuaPreset=enum {
core,
lib,
};

constPresetModules=std.EnumArray(LuaPreset, []constLuaModule).init(.{
 .core= &.{ .lapi, .lcode, .lctype, .ldebug, .ldo, .ldump, .lfunc, .lgc, .llex, .lmem, .lobject, .lopcodes, .lparser, .lstate, .lstring, .ltable, .ltm, .lundump, .lvm, .lzio },
 .lib= &.{ .lauxlib, .lbaselib, .lcorolib, .ldblib, .liolib, .lmathlib, .loadlib, .loslib, .lstrlib, .ltablib, .lutf8lib, .linit },
});

constLuaModule=enum { lapi, lauxlib, lbaselib, lcode, lcorolib, lctype, ldblib, ldebug, ldo, ldump, lfunc, lgc, linit, liolib, llex, lmathlib, lmem, loadlib, lobject, lopcodes, loslib, lparser, lstate, lstring, lstrlib, ltable, ltablib, ltm, lua, luac, lundump, lutf8lib, lvm, lzio };