Skip to content
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
20 commits
Select commit Hold shift + click to select a range
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
489 changes: 7 additions & 482 deletions build.zig

Large diffs are not rendered by default.

2 changes: 1 addition & 1 deletion build.zig.zon
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
.{
.name = "ziglua",
.version = "0.1.0",
.paths = .{ "build.zig", "build.zig.zon", "src", "license", "include" },
.paths = .{ "build.zig", "build.zig.zon", "src", "license", "include", "build" },

.dependencies = .{
// We do not use the lua.org version of Lua 5.1.5 because there is a known security issue
Expand Down
127 changes: 127 additions & 0 deletions build/lua.zig
Original file line number Diff line number Diff line change
@@ -0,0 +1,127 @@
const std = @import("std");

const Build = std.Build;
const Step = std.Build.Step;

pub const Language = enum {
lua51,
lua52,
lua53,
lua54,
luajit,
luau,
};

pub fn configure(b: *Build, target: Build.ResolvedTarget, optimize: std.builtin.OptimizeMode, upstream: *Build.Dependency, lang: Language, shared: bool) *Step.Compile {
const lib_opts = .{
.name = "lua",
.target = target,
.optimize = optimize,
.version = switch (lang) {
.lua51 => std.SemanticVersion{ .major = 5, .minor = 1, .patch = 5 },
.lua52 => std.SemanticVersion{ .major = 5, .minor = 2, .patch = 4 },
.lua53 => std.SemanticVersion{ .major = 5, .minor = 3, .patch = 6 },
.lua54 => std.SemanticVersion{ .major = 5, .minor = 4, .patch = 6 },
else => unreachable,
},
};
const lib = if (shared)
b.addSharedLibrary(lib_opts)
else
b.addStaticLibrary(lib_opts);

lib.addIncludePath(upstream.path("src"));

const flags = [_][]const u8{
// Standard version used in Lua Makefile
"-std=gnu99",

// Define target-specific macro
switch (target.result.os.tag) {
.linux => "-DLUA_USE_LINUX",
.macos => "-DLUA_USE_MACOSX",
.windows => "-DLUA_USE_WINDOWS",
else => "-DLUA_USE_POSIX",
},

// Enable api check
if (optimize == .Debug) "-DLUA_USE_APICHECK" else "",
};

const lua_source_files = switch (lang) {
.lua51 => &lua_base_source_files,
.lua52 => &lua_52_source_files,
.lua53 => &lua_53_source_files,
.lua54 => &lua_54_source_files,
else => unreachable,
};

lib.addCSourceFiles(.{
.root = .{ .dependency = .{
.dependency = upstream,
.sub_path = "",
} },
.files = lua_source_files,
.flags = &flags,
});

lib.linkLibC();

lib.installHeader(upstream.path("src/lua.h"), "lua.h");
lib.installHeader(upstream.path("src/lualib.h"), "lualib.h");
lib.installHeader(upstream.path("src/lauxlib.h"), "lauxlib.h");
lib.installHeader(upstream.path("src/luaconf.h"), "luaconf.h");

return lib;
}

const lua_base_source_files = [_][]const u8{
"src/lapi.c",
"src/lcode.c",
"src/ldebug.c",
"src/ldo.c",
"src/ldump.c",
"src/lfunc.c",
"src/lgc.c",
"src/llex.c",
"src/lmem.c",
"src/lobject.c",
"src/lopcodes.c",
"src/lparser.c",
"src/lstate.c",
"src/lstring.c",
"src/ltable.c",
"src/ltm.c",
"src/lundump.c",
"src/lvm.c",
"src/lzio.c",
"src/lauxlib.c",
"src/lbaselib.c",
"src/ldblib.c",
"src/liolib.c",
"src/lmathlib.c",
"src/loslib.c",
"src/ltablib.c",
"src/lstrlib.c",
"src/loadlib.c",
"src/linit.c",
};

const lua_52_source_files = lua_base_source_files ++ [_][]const u8{
"src/lctype.c",
"src/lbitlib.c",
"src/lcorolib.c",
};

const lua_53_source_files = lua_base_source_files ++ [_][]const u8{
"src/lctype.c",
"src/lbitlib.c",
"src/lcorolib.c",
"src/lutf8lib.c",
};

const lua_54_source_files = lua_base_source_files ++ [_][]const u8{
"src/lctype.c",
"src/lcorolib.c",
"src/lutf8lib.c",
};
Loading