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build: update to latest zig #76

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Merged
merged 1 commit into from
Apr 9, 2024
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build: update to latest zig #76

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33 changes: 12 additions & 21 deletions build.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -185,23 +185,14 @@ fn buildLua(b: *Build, target: Build.ResolvedTarget, optimize: std.builtin.Optim

lib.linkLibC();

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

// The Build.Step.Compile.installHeader function isn't updated to work with LazyPath
// TODO: report as an issue to Zig (and possibly fix?)
fn installHeader(cs: *Build.Step.Compile, src_path: Build.LazyPath, dest_rel_path: []const u8) void {
const b = cs.step.owner;
const install_file = b.addInstallFileWithDir(src_path, .header, dest_rel_path);
b.getInstallStep().dependOn(&install_file.step);
cs.installed_headers.append(&install_file.step) catch @panic("OOM");
}

/// Luau has diverged enough from Lua (C++, project structure, ...) that it is easier to separate the build logic
fn buildLuau(b: *Build, target: Build.ResolvedTarget, optimize: std.builtin.OptimizeMode, upstream: *Build.Dependency, luau_use_4_vector: bool) *Step.Compile {
const lib = b.addStaticLibrary(.{
Expand Down Expand Up @@ -236,9 +227,9 @@ fn buildLuau(b: *Build, target: Build.ResolvedTarget, optimize: std.builtin.Opti
lib.linkLibCpp();

// It may not be as likely that other software links against Luau, but might as well expose these anyway
installHeader(lib, upstream.path("VM/include/lua.h"), "lua.h");
installHeader(lib, upstream.path("VM/include/lualib.h"), "lualib.h");
installHeader(lib, upstream.path("VM/include/luaconf.h"), "luaconf.h");
lib.installHeader(upstream.path("VM/include/lua.h"), "lua.h");
lib.installHeader(upstream.path("VM/include/lualib.h"), "lualib.h");
lib.installHeader(upstream.path("VM/include/luaconf.h"), "luaconf.h");

return lib;
}
Expand Down Expand Up @@ -421,11 +412,11 @@ fn buildLuaJIT(b: *Build, target: Build.ResolvedTarget, optimize: std.builtin.Op

lib.root_module.sanitize_c = false;

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

return lib;
}
Expand Down