mirror of
https://github.com/raysan5/raylib.git
synced 2025-09-05 19:08:13 +00:00
688 lines
30 KiB
Zig
688 lines
30 KiB
Zig
const std = @import("std");
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const builtin = @import("builtin");
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/// Minimum supported version of Zig
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const min_ver = "0.15.1";
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const emccOutputDir = "zig-out" ++ std.fs.path.sep_str ++ "htmlout" ++ std.fs.path.sep_str;
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const emccOutputFile = "index.html";
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comptime {
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const order = std.SemanticVersion.order;
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const parse = std.SemanticVersion.parse;
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if (order(builtin.zig_version, parse(min_ver) catch unreachable) == .lt)
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@compileError("Raylib requires zig version " ++ min_ver);
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}
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pub const emsdk = struct {
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const zemscripten = @import("zemscripten");
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pub fn shell(b: *std.Build) std.Build.LazyPath {
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return b.dependency("raylib", .{}).path("src/shell.html");
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}
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pub const FlagsOptions = struct {
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optimize: std.builtin.OptimizeMode,
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asyncify: bool = true,
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};
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pub fn emccDefaultFlags(allocator: std.mem.Allocator, options: FlagsOptions) zemscripten.EmccFlags {
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var emcc_flags = zemscripten.emccDefaultFlags(allocator, .{
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.optimize = options.optimize,
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.fsanitize = true,
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});
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if (options.asyncify)
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emcc_flags.put("-sASYNCIFY", {}) catch unreachable;
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return emcc_flags;
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}
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pub const SettingsOptions = struct {
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optimize: std.builtin.OptimizeMode,
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es3: bool = true,
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emsdk_allocator: zemscripten.EmsdkAllocator = .emmalloc,
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};
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pub fn emccDefaultSettings(allocator: std.mem.Allocator, options: SettingsOptions) zemscripten.EmccSettings {
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var emcc_settings = zemscripten.emccDefaultSettings(allocator, .{
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.optimize = options.optimize,
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.emsdk_allocator = options.emsdk_allocator,
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});
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if (options.es3)
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emcc_settings.put("FULL_ES3", "1") catch unreachable;
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emcc_settings.put("USE_GLFW", "3") catch unreachable;
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emcc_settings.put("EXPORTED_RUNTIME_METHODS", "['requestFullscreen']") catch unreachable;
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return emcc_settings;
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}
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pub fn emccStep(b: *std.Build, raylib: *std.Build.Step.Compile, wasm: *std.Build.Step.Compile, options: zemscripten.StepOptions) *std.Build.Step {
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const activate_emsdk_step = zemscripten.activateEmsdkStep(b);
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const emsdk_dep = b.dependency("emsdk", .{});
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raylib.root_module.addIncludePath(emsdk_dep.path("upstream/emscripten/cache/sysroot/include"));
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wasm.root_module.addIncludePath(emsdk_dep.path("upstream/emscripten/cache/sysroot/include"));
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const emcc_step = zemscripten.emccStep(b, wasm, options);
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emcc_step.dependOn(activate_emsdk_step);
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return emcc_step;
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}
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pub fn emrunStep(
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b: *std.Build,
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html_path: []const u8,
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extra_args: []const []const u8,
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) *std.Build.Step {
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return zemscripten.emrunStep(b, html_path, extra_args);
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}
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};
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fn setDesktopPlatform(raylib: *std.Build.Step.Compile, platform: PlatformBackend) void {
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switch (platform) {
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.glfw => raylib.root_module.addCMacro("PLATFORM_DESKTOP_GLFW", ""),
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.rgfw => raylib.root_module.addCMacro("PLATFORM_DESKTOP_RGFW", ""),
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.sdl => raylib.root_module.addCMacro("PLATFORM_DESKTOP_SDL", ""),
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.android => raylib.root_module.addCMacro("PLATFORM_ANDROID", ""),
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else => {},
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}
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}
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/// A list of all flags from `src/config.h` that one may override
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const config_h_flags = outer: {
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// Set this value higher if compile errors happen as `src/config.h` gets larger
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@setEvalBranchQuota(1 << 20);
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const config_h = @embedFile("src/config.h");
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var flags: [std.mem.count(u8, config_h, "\n") + 1][]const u8 = undefined;
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var i = 0;
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var lines = std.mem.tokenizeScalar(u8, config_h, '\n');
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while (lines.next()) |line| {
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if (!std.mem.containsAtLeast(u8, line, 1, "SUPPORT")) continue;
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if (std.mem.containsAtLeast(u8, line, 1, "MODULE")) continue;
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if (std.mem.startsWith(u8, line, "//")) continue;
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if (std.mem.startsWith(u8, line, "#if")) continue;
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var flag = std.mem.trimLeft(u8, line, " \t"); // Trim whitespace
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flag = flag["#define ".len - 1 ..]; // Remove #define
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flag = std.mem.trimLeft(u8, flag, " \t"); // Trim whitespace
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flag = flag[0 .. std.mem.indexOf(u8, flag, " ") orelse continue]; // Flag is only one word, so capture till space
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flag = "-D" ++ flag; // Prepend with -D
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flags[i] = flag;
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i += 1;
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}
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// Uncomment this to check what flags normally get passed
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//@compileLog(flags[0..i].*);
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break :outer flags[0..i].*;
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};
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fn compileRaylib(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.builtin.OptimizeMode, options: Options) !*std.Build.Step.Compile {
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var raylib_flags_arr: std.ArrayList([]const u8) = .empty;
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defer raylib_flags_arr.deinit(b.allocator);
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const raylib = b.addLibrary(.{
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.name = "raylib",
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.linkage = options.linkage,
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.root_module = b.createModule(.{
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.optimize = optimize,
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.target = target,
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.link_libc = true,
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}),
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});
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try raylib_flags_arr.appendSlice(
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b.allocator,
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&[_][]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/3674
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},
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);
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if (options.linkage == .dynamic) {
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try raylib_flags_arr.appendSlice(
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b.allocator,
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&[_][]const u8{
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"-fPIC",
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"-DBUILD_LIBTYPE_SHARED",
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},
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);
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}
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// Sets a flag indiciating the use of a custom `config.h`
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try raylib_flags_arr.append(b.allocator, "-DEXTERNAL_CONFIG_FLAGS");
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if (options.config.len > 0) {
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// Splits a space-separated list of config flags into multiple flags
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//
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// Note: This means certain flags like `-x c++` won't be processed properly.
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// `-xc++` or similar should be used when possible
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var config_iter = std.mem.tokenizeScalar(u8, options.config, ' ');
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// Apply config flags supplied by the user
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while (config_iter.next()) |config_flag|
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try raylib_flags_arr.append(b.allocator, config_flag);
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// Apply all relevant configs from `src/config.h` *except* the user-specified ones
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//
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// Note: Currently using a suboptimal `O(m*n)` time algorithm where:
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// `m` corresponds roughly to the number of lines in `src/config.h`
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// `n` corresponds to the number of user-specified flags
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outer: for (config_h_flags) |flag| {
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// If a user already specified the flag, skip it
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config_iter.reset();
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while (config_iter.next()) |config_flag| {
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// For a user-specified flag to match, it must share the same prefix and have the
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// same length or be followed by an equals sign
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if (!std.mem.startsWith(u8, config_flag, flag)) continue;
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if (config_flag.len == flag.len or config_flag[flag.len] == '=') continue :outer;
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}
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// Otherwise, append default value from config.h to compile flags
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try raylib_flags_arr.append(b.allocator, flag);
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}
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} else {
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// Set default config if no custome config got set
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try raylib_flags_arr.appendSlice(b.allocator, &config_h_flags);
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}
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// No GLFW required on PLATFORM_DRM
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if (options.platform != .drm) {
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raylib.addIncludePath(b.path("src/external/glfw/include"));
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}
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var c_source_files: std.ArrayList([]const u8) = try .initCapacity(b.allocator, 2);
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c_source_files.appendSliceAssumeCapacity(&.{ "src/rcore.c", "src/utils.c" });
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if (options.rshapes) {
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try c_source_files.append(b.allocator, "src/rshapes.c");
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try raylib_flags_arr.append(b.allocator, "-DSUPPORT_MODULE_RSHAPES");
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}
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if (options.rtextures) {
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try c_source_files.append(b.allocator, "src/rtextures.c");
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try raylib_flags_arr.append(b.allocator, "-DSUPPORT_MODULE_RTEXTURES");
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}
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if (options.rtext) {
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try c_source_files.append(b.allocator, "src/rtext.c");
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try raylib_flags_arr.append(b.allocator, "-DSUPPORT_MODULE_RTEXT");
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}
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if (options.rmodels) {
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try c_source_files.append(b.allocator, "src/rmodels.c");
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try raylib_flags_arr.append(b.allocator, "-DSUPPORT_MODULE_RMODELS");
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}
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if (options.raudio) {
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try c_source_files.append(b.allocator, "src/raudio.c");
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try raylib_flags_arr.append(b.allocator, "-DSUPPORT_MODULE_RAUDIO");
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}
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if (options.opengl_version != .auto) {
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raylib.root_module.addCMacro(options.opengl_version.toCMacroStr(), "");
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}
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raylib.addIncludePath(b.path("src/platforms"));
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switch (target.result.os.tag) {
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.windows => {
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switch (options.platform) {
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.glfw => try c_source_files.append(b.allocator, "src/rglfw.c"),
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.rgfw, .sdl, .drm, .android => {},
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}
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raylib.root_module.linkSystemLibrary("winmm", .{});
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raylib.root_module.linkSystemLibrary("gdi32", .{});
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raylib.root_module.linkSystemLibrary("opengl32", .{});
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setDesktopPlatform(raylib, options.platform);
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},
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.linux => {
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if (options.platform == .drm) {
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if (options.opengl_version == .auto) {
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raylib.root_module.linkSystemLibrary("GLESv2", .{});
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raylib.root_module.addCMacro("GRAPHICS_API_OPENGL_ES2", "");
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}
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raylib.root_module.linkSystemLibrary("EGL", .{});
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raylib.root_module.linkSystemLibrary("gbm", .{});
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raylib.root_module.linkSystemLibrary("libdrm", .{ .use_pkg_config = .force });
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raylib.root_module.addCMacro("PLATFORM_DRM", "");
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raylib.root_module.addCMacro("EGL_NO_X11", "");
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raylib.root_module.addCMacro("DEFAULT_BATCH_BUFFER_ELEMENT", "");
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} else if (target.result.abi.isAndroid()) {
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//these are the only tag options per https://developer.android.com/ndk/guides/other_build_systems
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const hostTuple = switch (builtin.target.os.tag) {
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.linux => "linux-x86_64",
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.windows => "windows-x86_64",
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.macos => "darwin-x86_64",
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else => @panic("unsupported host OS"),
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};
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const androidTriple = switch (target.result.cpu.arch) {
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.x86 => "i686-linux-android",
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.x86_64 => "x86_64-linux-android",
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.arm => "arm-linux-androideabi",
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.aarch64 => "aarch64-linux-android",
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.riscv64 => "riscv64-linux-android",
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else => error.InvalidAndroidTarget,
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} catch @panic("invalid android target!");
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const androidNdkPathString: []const u8 = options.android_ndk;
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if (androidNdkPathString.len < 1) @panic("no ndk path provided and ANDROID_NDK_HOME is not set");
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const androidApiLevel: []const u8 = options.android_api_version;
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const androidSysroot = try std.fs.path.join(b.allocator, &.{ androidNdkPathString, "/toolchains/llvm/prebuilt/", hostTuple, "/sysroot" });
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const androidLibPath = try std.fs.path.join(b.allocator, &.{ androidSysroot, "/usr/lib/", androidTriple });
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const androidApiSpecificPath = try std.fs.path.join(b.allocator, &.{ androidLibPath, androidApiLevel });
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const androidIncludePath = try std.fs.path.join(b.allocator, &.{ androidSysroot, "/usr/include" });
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const androidArchIncludePath = try std.fs.path.join(b.allocator, &.{ androidIncludePath, androidTriple });
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const androidAsmPath = try std.fs.path.join(b.allocator, &.{ androidIncludePath, "/asm-generic" });
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const androidGluePath = try std.fs.path.join(b.allocator, &.{ androidNdkPathString, "/sources/android/native_app_glue/" });
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raylib.root_module.addLibraryPath(.{ .cwd_relative = androidLibPath });
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raylib.root_module.addLibraryPath(.{ .cwd_relative = androidApiSpecificPath });
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raylib.root_module.addSystemIncludePath(.{ .cwd_relative = androidIncludePath });
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raylib.root_module.addSystemIncludePath(.{ .cwd_relative = androidArchIncludePath });
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raylib.root_module.addSystemIncludePath(.{ .cwd_relative = androidAsmPath });
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raylib.root_module.addSystemIncludePath(.{ .cwd_relative = androidGluePath });
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var libcData: std.ArrayList(u8) = .empty;
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var aw: std.Io.Writer.Allocating = .fromArrayList(b.allocator, &libcData);
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try (std.zig.LibCInstallation{
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.include_dir = androidIncludePath,
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.sys_include_dir = androidIncludePath,
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.crt_dir = androidApiSpecificPath,
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}).render(&aw.writer);
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const libcFile = b.addWriteFiles().add("android-libc.txt", try libcData.toOwnedSlice(b.allocator));
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raylib.setLibCFile(libcFile);
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if (options.opengl_version == .auto) {
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raylib.root_module.linkSystemLibrary("GLESv2", .{});
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raylib.root_module.addCMacro("GRAPHICS_API_OPENGL_ES2", "");
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}
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raylib.root_module.linkSystemLibrary("EGL", .{});
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setDesktopPlatform(raylib, .android);
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} else {
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try c_source_files.append(b.allocator, "src/rglfw.c");
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if (options.linux_display_backend == .X11 or options.linux_display_backend == .Both) {
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raylib.root_module.addCMacro("_GLFW_X11", "");
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raylib.root_module.linkSystemLibrary("GLX", .{});
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raylib.root_module.linkSystemLibrary("X11", .{});
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raylib.root_module.linkSystemLibrary("Xcursor", .{});
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raylib.root_module.linkSystemLibrary("Xext", .{});
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raylib.root_module.linkSystemLibrary("Xfixes", .{});
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raylib.root_module.linkSystemLibrary("Xi", .{});
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raylib.root_module.linkSystemLibrary("Xinerama", .{});
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raylib.root_module.linkSystemLibrary("Xrandr", .{});
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raylib.root_module.linkSystemLibrary("Xrender", .{});
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}
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if (options.linux_display_backend == .Wayland or options.linux_display_backend == .Both) {
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_ = b.findProgram(&.{"wayland-scanner"}, &.{}) catch {
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std.log.err(
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\\ `wayland-scanner` may not be installed on the system.
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\\ You can switch to X11 in your `build.zig` by changing `Options.linux_display_backend`
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, .{});
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@panic("`wayland-scanner` not found");
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};
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raylib.root_module.addCMacro("_GLFW_WAYLAND", "");
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raylib.root_module.linkSystemLibrary("EGL", .{});
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raylib.root_module.linkSystemLibrary("wayland-client", .{});
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raylib.root_module.linkSystemLibrary("xkbcommon", .{});
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waylandGenerate(b, raylib, "wayland.xml", "wayland-client-protocol");
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waylandGenerate(b, raylib, "xdg-shell.xml", "xdg-shell-client-protocol");
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waylandGenerate(b, raylib, "xdg-decoration-unstable-v1.xml", "xdg-decoration-unstable-v1-client-protocol");
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waylandGenerate(b, raylib, "viewporter.xml", "viewporter-client-protocol");
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waylandGenerate(b, raylib, "relative-pointer-unstable-v1.xml", "relative-pointer-unstable-v1-client-protocol");
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waylandGenerate(b, raylib, "pointer-constraints-unstable-v1.xml", "pointer-constraints-unstable-v1-client-protocol");
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waylandGenerate(b, raylib, "fractional-scale-v1.xml", "fractional-scale-v1-client-protocol");
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waylandGenerate(b, raylib, "xdg-activation-v1.xml", "xdg-activation-v1-client-protocol");
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waylandGenerate(b, raylib, "idle-inhibit-unstable-v1.xml", "idle-inhibit-unstable-v1-client-protocol");
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}
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setDesktopPlatform(raylib, options.platform);
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}
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},
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.freebsd, .openbsd, .netbsd, .dragonfly => {
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try c_source_files.append(b.allocator, "rglfw.c");
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raylib.root_module.linkSystemLibrary("GL", .{});
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raylib.root_module.linkSystemLibrary("rt", .{});
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raylib.root_module.linkSystemLibrary("dl", .{});
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raylib.root_module.linkSystemLibrary("m", .{});
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raylib.root_module.linkSystemLibrary("X11", .{});
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raylib.root_module.linkSystemLibrary("Xrandr", .{});
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raylib.root_module.linkSystemLibrary("Xinerama", .{});
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raylib.root_module.linkSystemLibrary("Xi", .{});
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raylib.root_module.linkSystemLibrary("Xxf86vm", .{});
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raylib.root_module.linkSystemLibrary("Xcursor", .{});
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setDesktopPlatform(raylib, options.platform);
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},
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.macos => {
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// Include xcode_frameworks for cross compilation
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if (b.lazyDependency("xcode_frameworks", .{})) |dep| {
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raylib.root_module.addSystemFrameworkPath(dep.path("Frameworks"));
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raylib.root_module.addSystemIncludePath(dep.path("include"));
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raylib.root_module.addLibraryPath(dep.path("lib"));
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}
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// On macos rglfw.c include Objective-C files.
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try raylib_flags_arr.append(b.allocator, "-ObjC");
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raylib.root_module.addCSourceFile(.{
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.file = b.path("src/rglfw.c"),
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.flags = raylib_flags_arr.items,
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});
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_ = raylib_flags_arr.pop();
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raylib.root_module.linkFramework("Foundation", .{});
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raylib.root_module.linkFramework("CoreServices", .{});
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raylib.root_module.linkFramework("CoreGraphics", .{});
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raylib.root_module.linkFramework("AppKit", .{});
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raylib.root_module.linkFramework("IOKit", .{});
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setDesktopPlatform(raylib, options.platform);
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},
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.emscripten => {
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raylib.root_module.addCMacro("PLATFORM_WEB", "");
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if (options.opengl_version == .auto) {
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raylib.root_module.addCMacro("GRAPHICS_API_OPENGL_ES3", "");
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}
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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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raylib.root_module.addCSourceFiles(.{
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.files = c_source_files.items,
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.flags = raylib_flags_arr.items,
|
|
});
|
|
|
|
return raylib;
|
|
}
|
|
|
|
pub fn addRaygui(b: *std.Build, raylib: *std.Build.Step.Compile, raygui_dep: *std.Build.Dependency, options: Options) void {
|
|
const raylib_dep = b.dependencyFromBuildZig(@This(), options);
|
|
var gen_step = b.addWriteFiles();
|
|
raylib.step.dependOn(&gen_step.step);
|
|
|
|
const raygui_c_path = gen_step.add("raygui.c", "#define RAYGUI_IMPLEMENTATION\n#include \"raygui.h\"\n");
|
|
raylib.root_module.addCSourceFile(.{ .file = raygui_c_path });
|
|
raylib.root_module.addIncludePath(raygui_dep.path("src"));
|
|
raylib.root_module.addIncludePath(raylib_dep.path("src"));
|
|
|
|
raylib.installHeader(raygui_dep.path("src/raygui.h"), "raygui.h");
|
|
}
|
|
|
|
pub const Options = struct {
|
|
raudio: bool = true,
|
|
rmodels: bool = true,
|
|
rshapes: bool = true,
|
|
rtext: bool = true,
|
|
rtextures: bool = true,
|
|
platform: PlatformBackend = .glfw,
|
|
linkage: std.builtin.LinkMode = .static,
|
|
linux_display_backend: LinuxDisplayBackend = .X11,
|
|
opengl_version: OpenglVersion = .auto,
|
|
android_ndk: []const u8 = "",
|
|
android_api_version: []const u8 = "35",
|
|
/// config should be a list of space-separated cflags, eg, "-DSUPPORT_CUSTOM_FRAME_CONTROL"
|
|
config: []const u8 = &.{},
|
|
|
|
const defaults = Options{};
|
|
|
|
pub fn getOptions(b: *std.Build) Options {
|
|
return .{
|
|
.platform = b.option(PlatformBackend, "platform", "Choose the platform backedn for desktop target") orelse defaults.platform,
|
|
.raudio = b.option(bool, "raudio", "Compile with audio support") orelse defaults.raudio,
|
|
.rmodels = b.option(bool, "rmodels", "Compile with models support") orelse defaults.rmodels,
|
|
.rtext = b.option(bool, "rtext", "Compile with text support") orelse defaults.rtext,
|
|
.rtextures = b.option(bool, "rtextures", "Compile with textures support") orelse defaults.rtextures,
|
|
.rshapes = b.option(bool, "rshapes", "Compile with shapes support") orelse defaults.rshapes,
|
|
.linkage = b.option(std.builtin.LinkMode, "linkage", "Compile as shared or static library") orelse defaults.linkage,
|
|
.linux_display_backend = b.option(LinuxDisplayBackend, "linux_display_backend", "Linux display backend to use") orelse defaults.linux_display_backend,
|
|
.opengl_version = b.option(OpenglVersion, "opengl_version", "OpenGL version to use") orelse defaults.opengl_version,
|
|
.config = b.option([]const u8, "config", "Compile with custom define macros overriding config.h") orelse &.{},
|
|
.android_ndk = b.option([]const u8, "android_ndk", "specify path to android ndk") orelse std.process.getEnvVarOwned(b.allocator, "ANDROID_NDK_HOME") catch "",
|
|
.android_api_version = b.option([]const u8, "android_api_version", "specify target android API level") orelse defaults.android_api_version,
|
|
};
|
|
}
|
|
};
|
|
|
|
pub const OpenglVersion = enum {
|
|
auto,
|
|
gl_1_1,
|
|
gl_2_1,
|
|
gl_3_3,
|
|
gl_4_3,
|
|
gles_2,
|
|
gles_3,
|
|
|
|
pub fn toCMacroStr(self: @This()) []const u8 {
|
|
switch (self) {
|
|
.auto => @panic("OpenglVersion.auto cannot be turned into a C macro string"),
|
|
.gl_1_1 => return "GRAPHICS_API_OPENGL_11",
|
|
.gl_2_1 => return "GRAPHICS_API_OPENGL_21",
|
|
.gl_3_3 => return "GRAPHICS_API_OPENGL_33",
|
|
.gl_4_3 => return "GRAPHICS_API_OPENGL_43",
|
|
.gles_2 => return "GRAPHICS_API_OPENGL_ES2",
|
|
.gles_3 => return "GRAPHICS_API_OPENGL_ES3",
|
|
}
|
|
}
|
|
};
|
|
|
|
pub const LinuxDisplayBackend = enum {
|
|
X11,
|
|
Wayland,
|
|
Both,
|
|
};
|
|
|
|
pub const PlatformBackend = enum {
|
|
glfw,
|
|
rgfw,
|
|
sdl,
|
|
drm,
|
|
android,
|
|
};
|
|
|
|
pub fn build(b: *std.Build) !void {
|
|
const target = b.standardTargetOptions(.{});
|
|
const optimize = b.standardOptimizeOption(.{});
|
|
|
|
const lib = try compileRaylib(b, target, optimize, Options.getOptions(b));
|
|
|
|
lib.installHeader(b.path("src/raylib.h"), "raylib.h");
|
|
lib.installHeader(b.path("src/rcamera.h"), "rcamera.h");
|
|
lib.installHeader(b.path("src/raymath.h"), "raymath.h");
|
|
lib.installHeader(b.path("src/rlgl.h"), "rlgl.h");
|
|
|
|
b.installArtifact(lib);
|
|
|
|
const examples = b.step("examples", "Build/Install all examples");
|
|
examples.dependOn(try addExamples("audio", b, target, optimize, lib));
|
|
examples.dependOn(try addExamples("core", b, target, optimize, lib));
|
|
examples.dependOn(try addExamples("models", b, target, optimize, lib));
|
|
examples.dependOn(try addExamples("others", b, target, optimize, lib));
|
|
examples.dependOn(try addExamples("shaders", b, target, optimize, lib));
|
|
examples.dependOn(try addExamples("shapes", b, target, optimize, lib));
|
|
examples.dependOn(try addExamples("text", b, target, optimize, lib));
|
|
examples.dependOn(try addExamples("textures", b, target, optimize, lib));
|
|
}
|
|
|
|
fn addExamples(
|
|
comptime module: []const u8,
|
|
b: *std.Build,
|
|
target: std.Build.ResolvedTarget,
|
|
optimize: std.builtin.OptimizeMode,
|
|
raylib: *std.Build.Step.Compile,
|
|
) !*std.Build.Step {
|
|
const all = b.step(module, "All " ++ module ++ " examples");
|
|
const module_subpath = b.pathJoin(&.{ "examples", module });
|
|
var dir = try std.fs.cwd().openDir(b.pathFromRoot(module_subpath), .{ .iterate = true });
|
|
defer dir.close();
|
|
|
|
var iter = dir.iterate();
|
|
while (try iter.next()) |entry| {
|
|
if (entry.kind != .file) continue;
|
|
const extension_idx = std.mem.lastIndexOf(u8, entry.name, ".c") orelse continue;
|
|
const name = entry.name[0..extension_idx];
|
|
const path = b.pathJoin(&.{ module_subpath, entry.name });
|
|
|
|
// zig's mingw headers do not include pthread.h
|
|
if (std.mem.eql(u8, "core_loading_thread", name) and target.result.os.tag == .windows) continue;
|
|
|
|
const exe_mod = b.createModule(.{
|
|
.target = target,
|
|
.optimize = optimize,
|
|
});
|
|
exe_mod.addCSourceFile(.{ .file = b.path(path), .flags = &.{} });
|
|
exe_mod.linkLibrary(raylib);
|
|
|
|
const run_step = b.step(name, name);
|
|
|
|
if (target.result.os.tag == .emscripten) {
|
|
const wasm = b.addLibrary(.{
|
|
.name = name,
|
|
.linkage = .static,
|
|
.root_module = exe_mod,
|
|
});
|
|
|
|
if (std.mem.eql(u8, name, "rlgl_standalone")) {
|
|
//TODO: Make rlgl_standalone example work
|
|
continue;
|
|
}
|
|
if (std.mem.eql(u8, name, "raylib_opengl_interop")) {
|
|
//TODO: Make raylib_opengl_interop example work
|
|
continue;
|
|
}
|
|
|
|
const emcc_flags = emsdk.emccDefaultFlags(b.allocator, .{ .optimize = optimize });
|
|
const emcc_settings = emsdk.emccDefaultSettings(b.allocator, .{ .optimize = optimize });
|
|
|
|
const install_dir: std.Build.InstallDir = .{ .custom = "htmlout" };
|
|
const emcc_step = emsdk.emccStep(b, raylib, wasm, .{
|
|
.optimize = optimize,
|
|
.flags = emcc_flags,
|
|
.settings = emcc_settings,
|
|
.shell_file_path = b.path("src/shell.html"),
|
|
.embed_paths = &.{
|
|
.{
|
|
.src_path = b.pathJoin(&.{ module_subpath, "resources" }),
|
|
.virtual_path = "resources",
|
|
},
|
|
},
|
|
.install_dir = install_dir,
|
|
});
|
|
|
|
const html_filename = try std.fmt.allocPrint(b.allocator, "{s}.html", .{wasm.name});
|
|
const emrun_step = emsdk.emrunStep(
|
|
b,
|
|
b.getInstallPath(install_dir, html_filename),
|
|
&.{"--no_browser"},
|
|
);
|
|
emrun_step.dependOn(emcc_step);
|
|
|
|
run_step.dependOn(emrun_step);
|
|
all.dependOn(emcc_step);
|
|
} else {
|
|
// special examples that test using these external dependencies directly
|
|
// alongside raylib
|
|
if (std.mem.eql(u8, name, "rlgl_standalone")) {
|
|
exe_mod.addIncludePath(b.path("src"));
|
|
exe_mod.addIncludePath(b.path("src/external/glfw/include"));
|
|
if (!hasCSource(raylib.root_module, "rglfw.c")) {
|
|
exe_mod.addCSourceFile(.{ .file = b.path("src/rglfw.c"), .flags = &.{} });
|
|
}
|
|
}
|
|
if (std.mem.eql(u8, name, "raylib_opengl_interop")) {
|
|
exe_mod.addIncludePath(b.path("src/external"));
|
|
}
|
|
|
|
switch (target.result.os.tag) {
|
|
.windows => {
|
|
exe_mod.linkSystemLibrary("winmm", .{});
|
|
exe_mod.linkSystemLibrary("gdi32", .{});
|
|
exe_mod.linkSystemLibrary("opengl32", .{});
|
|
|
|
exe_mod.addCMacro("PLATFORM_DESKTOP", "");
|
|
},
|
|
.linux => {
|
|
exe_mod.linkSystemLibrary("GL", .{});
|
|
exe_mod.linkSystemLibrary("rt", .{});
|
|
exe_mod.linkSystemLibrary("dl", .{});
|
|
exe_mod.linkSystemLibrary("m", .{});
|
|
exe_mod.linkSystemLibrary("X11", .{});
|
|
|
|
exe_mod.addCMacro("PLATFORM_DESKTOP", "");
|
|
},
|
|
.macos => {
|
|
exe_mod.linkFramework("Foundation", .{});
|
|
exe_mod.linkFramework("Cocoa", .{});
|
|
exe_mod.linkFramework("OpenGL", .{});
|
|
exe_mod.linkFramework("CoreAudio", .{});
|
|
exe_mod.linkFramework("CoreVideo", .{});
|
|
exe_mod.linkFramework("IOKit", .{});
|
|
|
|
exe_mod.addCMacro("PLATFORM_DESKTOP", "");
|
|
},
|
|
else => {
|
|
@panic("Unsupported OS");
|
|
},
|
|
}
|
|
|
|
const exe = b.addExecutable(.{
|
|
.name = name,
|
|
.root_module = exe_mod,
|
|
});
|
|
|
|
const install_cmd = b.addInstallArtifact(exe, .{});
|
|
|
|
const run_cmd = b.addRunArtifact(exe);
|
|
run_cmd.cwd = b.path(module_subpath);
|
|
run_cmd.step.dependOn(&install_cmd.step);
|
|
|
|
run_step.dependOn(&run_cmd.step);
|
|
all.dependOn(&install_cmd.step);
|
|
}
|
|
}
|
|
return all;
|
|
}
|
|
|
|
fn waylandGenerate(
|
|
b: *std.Build,
|
|
raylib: *std.Build.Step.Compile,
|
|
comptime protocol: []const u8,
|
|
comptime basename: []const u8,
|
|
) void {
|
|
const waylandDir = "src/external/glfw/deps/wayland";
|
|
const protocolDir = b.pathJoin(&.{ waylandDir, protocol });
|
|
const clientHeader = basename ++ ".h";
|
|
const privateCode = basename ++ "-code.h";
|
|
|
|
const client_step = b.addSystemCommand(&.{ "wayland-scanner", "client-header" });
|
|
client_step.addFileArg(b.path(protocolDir));
|
|
raylib.root_module.addIncludePath(client_step.addOutputFileArg(clientHeader).dirname());
|
|
|
|
const private_step = b.addSystemCommand(&.{ "wayland-scanner", "private-code" });
|
|
private_step.addFileArg(b.path(protocolDir));
|
|
raylib.root_module.addIncludePath(private_step.addOutputFileArg(privateCode).dirname());
|
|
|
|
raylib.step.dependOn(&client_step.step);
|
|
raylib.step.dependOn(&private_step.step);
|
|
}
|
|
|
|
fn hasCSource(module: *std.Build.Module, name: []const u8) bool {
|
|
for (module.link_objects.items) |o| switch (o) {
|
|
.c_source_file => |c| if (switch (c.file) {
|
|
.src_path => |s| std.ascii.endsWithIgnoreCase(s.sub_path, name),
|
|
.generated, .cwd_relative, .dependency => false,
|
|
}) return true,
|
|
.c_source_files => |s| for (s.files) |c| if (std.ascii.endsWithIgnoreCase(c, name)) return true,
|
|
else => {},
|
|
};
|
|
return false;
|
|
}
|