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135 linhas
5.7 KiB
135 linhas
5.7 KiB
const std = @import("std");
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const builtin = @import("builtin");
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// This has been tested to work with zig 0.11.0 (67709b6, Aug 4 2023) and zig 0.12.0-dev.2075+f5978181e (Jan 8 2024)
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//
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// anytype is used here to preserve compatibility, in 0.12.0dev the std.zig.CrossTarget type
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// was reworked into std.Target.Query and std.Build.ResolvedTarget. Using anytype allows
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// us to accept both CrossTarget and ResolvedTarget and act accordingly in getOsTagVersioned.
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fn add_module(comptime module: []const u8, b: *std.Build, target: anytype, optimize: std.builtin.OptimizeMode) !*std.Build.Step {
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if (comptime builtin.zig_version.minor >= 12 and @TypeOf(target) != std.Build.ResolvedTarget) {
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@compileError("Expected 'std.Build.ResolvedTarget' for argument 2 'target' in 'add_module', found '" ++ @typeName(@TypeOf(target)) ++ "'");
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} else if (comptime builtin.zig_version.minor == 11 and @TypeOf(target) != std.zig.CrossTarget) {
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@compileError("Expected 'std.zig.CrossTarget' for argument 2 'target' in 'add_module', found '" ++ @typeName(@TypeOf(target)) ++ "'");
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}
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if (getOsTagVersioned(target) == .emscripten) {
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@panic("Emscripten building via Zig unsupported");
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}
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const all = b.step(module, "All " ++ module ++ " examples");
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var dir = try openIterableDirVersioned(std.fs.cwd(), module);
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defer if (comptime builtin.zig_version.minor >= 12) dir.close();
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var iter = dir.iterate();
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while (try iter.next()) |entry| {
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if (entry.kind != .file) continue;
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const extension_idx = std.mem.lastIndexOf(u8, entry.name, ".c") orelse continue;
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const name = entry.name[0..extension_idx];
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const path = try std.fs.path.join(b.allocator, &.{ module, entry.name });
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// zig's mingw headers do not include pthread.h
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if (std.mem.eql(u8, "core_loading_thread", name) and getOsTagVersioned(target) == .windows) continue;
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const exe = b.addExecutable(.{
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.name = name,
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.target = target,
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.optimize = optimize,
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});
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exe.addCSourceFile(.{ .file = .{ .path = path }, .flags = &.{} });
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exe.linkLibC();
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exe.addObjectFile(switch (getOsTagVersioned(target)) {
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.windows => .{ .path = "../zig-out/lib/raylib.lib" },
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.linux => .{ .path = "../zig-out/lib/libraylib.a" },
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.macos => .{ .path = "../zig-out/lib/libraylib.a" },
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.emscripten => .{ .path = "../zig-out/lib/libraylib.a" },
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else => @panic("Unsupported OS"),
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});
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exe.addIncludePath(.{ .path = "../src" });
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exe.addIncludePath(.{ .path = "../src/external" });
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exe.addIncludePath(.{ .path = "../src/external/glfw/include" });
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switch (getOsTagVersioned(target)) {
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.windows => {
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exe.linkSystemLibrary("winmm");
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exe.linkSystemLibrary("gdi32");
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exe.linkSystemLibrary("opengl32");
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exe.defineCMacro("PLATFORM_DESKTOP", null);
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},
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.linux => {
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exe.linkSystemLibrary("GL");
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exe.linkSystemLibrary("rt");
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exe.linkSystemLibrary("dl");
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exe.linkSystemLibrary("m");
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exe.linkSystemLibrary("X11");
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exe.defineCMacro("PLATFORM_DESKTOP", null);
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},
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.macos => {
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exe.linkFramework("Foundation");
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exe.linkFramework("Cocoa");
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exe.linkFramework("OpenGL");
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exe.linkFramework("CoreAudio");
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exe.linkFramework("CoreVideo");
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exe.linkFramework("IOKit");
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exe.defineCMacro("PLATFORM_DESKTOP", null);
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},
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else => {
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@panic("Unsupported OS");
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},
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}
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const install_cmd = b.addInstallArtifact(exe, .{});
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const run_cmd = b.addRunArtifact(exe);
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run_cmd.step.dependOn(&install_cmd.step);
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const run_step = b.step(name, name);
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run_step.dependOn(&run_cmd.step);
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all.dependOn(&install_cmd.step);
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}
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return all;
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}
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pub fn build(b: *std.Build) !void {
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// Standard target options allows the person running `zig build` to choose
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// what target to build for. Here we do not override the defaults, which
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// means any target is allowed, and the default is native. Other options
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// for restricting supported target set are available.
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const target = b.standardTargetOptions(.{});
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// Standard optimization options allow the person running `zig build` to select
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// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not
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// set a preferred release mode, allowing the user to decide how to optimize.
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const optimize = b.standardOptimizeOption(.{});
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const all = b.getInstallStep();
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all.dependOn(try add_module("audio", b, target, optimize));
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all.dependOn(try add_module("core", b, target, optimize));
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all.dependOn(try add_module("models", b, target, optimize));
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all.dependOn(try add_module("others", b, target, optimize));
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all.dependOn(try add_module("shaders", b, target, optimize));
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all.dependOn(try add_module("shapes", b, target, optimize));
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all.dependOn(try add_module("text", b, target, optimize));
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all.dependOn(try add_module("textures", b, target, optimize));
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}
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fn getOsTagVersioned(target: anytype) std.Target.Os.Tag {
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if (comptime builtin.zig_version.minor >= 12) {
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return target.result.os.tag;
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} else {
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return target.getOsTag();
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}
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}
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fn openIterableDirVersioned(dir: std.fs.Dir, path: []const u8) !(if (builtin.zig_version.minor >= 12) std.fs.Dir else std.fs.IterableDir) {
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if (comptime builtin.zig_version.minor >= 12) {
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return dir.openDir(path, .{ .iterate = true });
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} else {
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return dir.openIterableDir(path, .{});
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}
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}
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