raylib-zig/lib.zig

const std = @import("std");
const Builder = std.build.Builder;
const LibExeObjStep = std.build.LibExeObjStep;
const rl = @import("raylib/src/build.zig").Pkg("raylib/src");

pub fn Pkg(pkgdir: []const u8) type {
    return struct {
        var ran_git = false;
        pub fn link(exe: *LibExeObjStep, system_lib: bool) void {
            if (system_lib) {
                exe.linkSystemLibrary("raylib");
                return;
            } else {
                exe.linkLibrary(rl.addRaylib(exe.builder, exe.target));
            }

            const target_os = exe.target.toTarget().os.tag;
            switch (target_os) {
                .windows => {
                    exe.linkSystemLibrary("winmm");
                    exe.linkSystemLibrary("gdi32");
                    exe.linkSystemLibrary("opengl32");
                },
                .macos => {
                    exe.linkFramework("OpenGL");
                    exe.linkFramework("Cocoa");
                    exe.linkFramework("IOKit");
                    exe.linkFramework("CoreAudio");
                    exe.linkFramework("CoreVideo");
                },
                .freebsd, .openbsd, .netbsd, .dragonfly => {
                    exe.linkSystemLibrary("GL");
                    exe.linkSystemLibrary("rt");
                    exe.linkSystemLibrary("dl");
                    exe.linkSystemLibrary("m");
                    exe.linkSystemLibrary("X11");
                    exe.linkSystemLibrary("Xrandr");
                    exe.linkSystemLibrary("Xinerama");
                    exe.linkSystemLibrary("Xi");
                    exe.linkSystemLibrary("Xxf86vm");
                    exe.linkSystemLibrary("Xcursor");
                },
                else => { // linux and possibly others
                    exe.linkSystemLibrary("GL");
                    exe.linkSystemLibrary("rt");
                    exe.linkSystemLibrary("dl");
                    exe.linkSystemLibrary("m");
                    exe.linkSystemLibrary("X11");
                },
            }
        }

        pub fn addAsPackage(name: []const u8, to: *LibExeObjStep) void {
            to.addPackagePath(name, pkgdir ++ "/lib/raylib-zig.zig");
        }
        pub const math = struct {
            pub fn addAsPackage(name: []const u8, to: *LibExeObjStep) void {
                to.addPackagePath(name, pkgdir ++ "/lib/raylib-zig-math.zig");
            }
        };
    };
}