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119 lines
4.2 KiB
119 lines
4.2 KiB
const std = @import("std");
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pub fn addRaylib(b: *std.build.Builder, target: std.zig.CrossTarget) *std.build.LibExeObjStep {
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const raylib_flags = &[_][]const u8{
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"-std=gnu99",
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"-D_GNU_SOURCE",
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"-DGL_SILENCE_DEPRECATION=199309L",
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"-fno-sanitize=undefined", // https://github.com/raysan5/raylib/issues/1891
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};
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const raylib = b.addStaticLibrary("raylib", null);
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raylib.setTarget(target);
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raylib.linkLibC();
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raylib.addIncludePath(srcdir ++ "/external/glfw/include");
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raylib.addCSourceFiles(&.{
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srcdir ++ "/raudio.c",
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srcdir ++ "/rcore.c",
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srcdir ++ "/rmodels.c",
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srcdir ++ "/rshapes.c",
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srcdir ++ "/rtext.c",
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srcdir ++ "/rtextures.c",
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srcdir ++ "/utils.c",
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}, raylib_flags);
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switch (target.getOsTag()) {
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.windows => {
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raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
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raylib.linkSystemLibrary("winmm");
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raylib.linkSystemLibrary("gdi32");
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raylib.linkSystemLibrary("opengl32");
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raylib.addIncludePath("external/glfw/deps/mingw");
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raylib.defineCMacro("PLATFORM_DESKTOP", null);
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},
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.linux => {
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raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
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raylib.linkSystemLibrary("GL");
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raylib.linkSystemLibrary("rt");
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raylib.linkSystemLibrary("dl");
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raylib.linkSystemLibrary("m");
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raylib.linkSystemLibrary("X11");
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raylib.defineCMacro("PLATFORM_DESKTOP", null);
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},
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.freebsd, .openbsd, .netbsd, .dragonfly => {
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raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
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raylib.linkSystemLibrary("GL");
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raylib.linkSystemLibrary("rt");
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raylib.linkSystemLibrary("dl");
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raylib.linkSystemLibrary("m");
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raylib.linkSystemLibrary("X11");
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raylib.linkSystemLibrary("Xrandr");
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raylib.linkSystemLibrary("Xinerama");
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raylib.linkSystemLibrary("Xi");
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raylib.linkSystemLibrary("Xxf86vm");
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raylib.linkSystemLibrary("Xcursor");
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raylib.defineCMacro("PLATFORM_DESKTOP", null);
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},
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.macos => {
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// On macos rglfw.c include Objective-C files.
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const raylib_flags_extra_macos = &[_][]const u8{
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"-ObjC",
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};
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raylib.addCSourceFiles(
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&.{srcdir ++ "/rglfw.c"},
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raylib_flags ++ raylib_flags_extra_macos,
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);
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raylib.linkFramework("Foundation");
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raylib.linkFramework("CoreServices");
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raylib.linkFramework("CoreGraphics");
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raylib.linkFramework("AppKit");
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raylib.linkFramework("IOKit");
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raylib.defineCMacro("PLATFORM_DESKTOP", null);
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},
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.emscripten => {
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raylib.defineCMacro("PLATFORM_WEB", null);
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raylib.defineCMacro("GRAPHICS_API_OPENGL_ES2", null);
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if (b.sysroot == null) {
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@panic("Pass '--sysroot \"$EMSDK/upstream/emscripten\"'");
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}
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const cache_include = std.fs.path.join(b.allocator, &.{ b.sysroot.?, "cache", "sysroot", "include" }) catch @panic("Out of memory");
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defer b.allocator.free(cache_include);
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var dir = std.fs.openDirAbsolute(cache_include, std.fs.Dir.OpenDirOptions{.access_sub_paths = true, .no_follow = true}) catch @panic("No emscripten cache. Generate it!");
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dir.close();
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raylib.addIncludePath(cache_include);
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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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return raylib;
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}
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pub fn build(b: *std.build.Builder) 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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const lib = addRaylib(b, target);
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lib.setOutputDir(srcdir);
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lib.install();
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}
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const srcdir = struct{
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fn getSrcDir() []const u8 {
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return std.fs.path.dirname(@src().file).?;
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}
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}.getSrcDir();
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