gitback/ziglua
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

build: add new option to define LUA_USE_APICHECK

Browse Source 
Adds an options struct to the public link function used to enable Lua
api argument checks. This will be enabled in debug builds only!
This commit is contained in:
Nathan Craddock 2022-06-02 19:41:57 -06:00
parent dd41779537
commit 66d457d282
No known key found for this signature in database
GPG Key ID: ABE41A31B52E9DA7
1 changed files with 29 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
build.zig
View File

@ -1,10 +1,13 @@
const std = @import("std");
pub fn build(b: *std.build.Builder) void {
const Builder = std.build.Builder;
const LibExeObjStep = std.build.LibExeObjStep;
pub fn build(b: *Builder) void {
const mode = b.standardReleaseOptions();
const tests = b.addTest("src/ziglua.zig");
link(b, tests);
link(b, tests, .{ .use_apicheck = true });
tests.setBuildMode(mode);
const test_step = b.step("test", "Run ziglua library tests");
@ -15,40 +18,45 @@ fn dir() []const u8 {
return std.fs.path.dirname(@src().file) orelse ".";
}
pub fn link(b: *std.build.Builder, step: *std.build.LibExeObjStep) void {
const lib = buildLua(b, step);
const Options = struct {
/// Defines the macro LUA_USE_APICHECK in debug builds
use_apicheck: bool = false,
};
pub fn link(b: *Builder, step: *LibExeObjStep, options: Options) void {
const lib = buildLua(b, step, options);
step.linkLibrary(lib);
step.linkLibC();
}
const lib_dir = "lib/lua-5.4.4/src/";
fn buildLua(b: *std.build.Builder, step: *std.build.LibExeObjStep) *std.build.LibExeObjStep {
fn buildLua(b: *Builder, step: *LibExeObjStep, options: Options) *LibExeObjStep {
const lib_path = std.fs.path.join(b.allocator, &.{ dir(), "src/ziglua.zig" }) catch unreachable;
const lib = b.addStaticLibrary("lua", lib_path);
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
const apicheck = step.build_mode == .Debug and options.use_apicheck;
step.addIncludeDir(std.fs.path.join(b.allocator, &.{ dir(), lib_dir }) catch unreachable);
const target = (std.zig.system.NativeTargetInfo.detect(b.allocator, lib.target) catch unreachable).target;
const flags = switch (target.os.tag) {
.linux => [_][]const u8{
"-std=gnu99",
"-DLUA_USE_LINUX",
},
.macos => [_][]const u8{
"-std=gnu99",
"-DLUA_USE_MACOSX",
},
.windows => [_][]const u8{
"-std=gnu99",
"-DLUA_USE_WINDOWS",
},
else => [_][]const u8{
"-std=gnu99",
"-DLUA_USE_POSIX",
const flags = [_][]const u8{
// Standard version used in Lua Makefile
"-std=gnu99",
// Define target-specific macro
switch (target.os.tag) {
.linux => "-DLUA_USE_LINUX",
.macos => "-DLUA_USE_MACOSX",
.windows => "-DLUA_USE_WINDOWS",
else => "-DLUA_USE_POSIX",
},
// Enable api check if desired
if (apicheck) "-DLUA_USE_APICHECK" else "",
};
inline for (lua_source_files) |file| {