glfw: remove system_sdk dependency; add xcode-frameworks
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst
parent
635fd5e0ce
commit
3ba77bcde7
4 changed files with 262 additions and 235 deletions
7
.gitmodules
vendored
7
.gitmodules
vendored
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@ -1,4 +1,3 @@
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[submodule "upstream"]
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[submodule "libs/xcode-frameworks"]
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path = upstream
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path = libs/xcode-frameworks
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url = https://github.com/hexops-graveyard/glfw
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url = https://github.com/hexops/xcode-frameworks
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238
build.zig
238
build.zig
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@ -1,241 +1,17 @@
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const builtin = @import("builtin");
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const builtin = @import("builtin");
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const std = @import("std");
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const std = @import("std");
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const Build = std.Build;
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const Build = std.Build;
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const glfw = @import("sdk.zig").Sdk(.{
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const system_sdk = @import("system_sdk.zig");
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// TODO(build-system): This cannot be imported with the Zig package manager
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// error: TarUnsupportedFileType
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.xcode_frameworks = @import("libs/xcode-frameworks/build.zig"),
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});
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pub fn build(b: *Build) !void {
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pub fn build(b: *Build) !void {
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const optimize = b.standardOptimizeOption(.{});
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const optimize = b.standardOptimizeOption(.{});
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const target = b.standardTargetOptions(.{});
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const target = b.standardTargetOptions(.{});
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const test_step = b.step("test", "Run library tests");
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const test_step = b.step("test", "Run library tests");
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test_step.dependOn(&(try testStep(b, optimize, target)).step);
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test_step.dependOn(&(try glfw.testStep(b, optimize, target)).step);
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test_step.dependOn(&(try testStepShared(b, optimize, target)).step);
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test_step.dependOn(&(try glfw.testStepShared(b, optimize, target)).step);
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}
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pub fn testStep(b: *Build, optimize: std.builtin.OptimizeMode, target: std.zig.CrossTarget) !*std.build.RunStep {
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const main_tests = b.addTest(.{
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.name = "glfw-tests",
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.root_source_file = .{ .path = sdkPath("/src/main.zig") },
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.target = target,
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.optimize = optimize,
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});
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try link(b, main_tests, .{});
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b.installArtifact(main_tests);
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return b.addRunArtifact(main_tests);
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}
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fn testStepShared(b: *Build, optimize: std.builtin.OptimizeMode, target: std.zig.CrossTarget) !*std.build.RunStep {
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const main_tests = b.addTest(.{
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.name = "glfw-tests-shared",
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.root_source_file = .{ .path = sdkPath("/src/main.zig") },
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.target = target,
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.optimize = optimize,
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});
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try link(b, main_tests, .{ .shared = true });
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b.installArtifact(main_tests);
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return b.addRunArtifact(main_tests);
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}
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pub const Options = struct {
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/// Not supported on macOS.
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vulkan: bool = true,
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/// Only respected on macOS.
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metal: bool = true,
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/// Deprecated on macOS.
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opengl: bool = false,
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/// Not supported on macOS. GLES v3.2 only, currently.
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gles: bool = false,
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/// Only respected on Linux.
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x11: bool = true,
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/// Only respected on Linux.
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wayland: bool = true,
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/// System SDK options.
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system_sdk: system_sdk.Options = .{},
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/// Build and link GLFW as a shared library.
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shared: bool = false,
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install_libs: bool = false,
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};
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var _module: ?*std.build.Module = null;
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pub fn module(b: *std.Build) *std.build.Module {
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if (_module) |m| return m;
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_module = b.createModule(.{
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.source_file = .{ .path = sdkPath("/src/main.zig") },
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});
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return _module.?;
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}
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pub fn link(b: *Build, step: *std.build.CompileStep, options: Options) !void {
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if (options.shared) step.defineCMacro("GLFW_DLL", null);
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const lib = try buildLibrary(b, step.optimize, step.target, options);
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step.linkLibrary(lib);
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addGLFWIncludes(step);
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linkGLFWDependencies(b, step, options);
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if (step.target_info.target.os.tag == .macos) system_sdk.include(b, step, options.system_sdk);
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}
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fn buildLibrary(b: *Build, optimize: std.builtin.OptimizeMode, target: std.zig.CrossTarget, options: Options) !*std.build.CompileStep {
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// TODO(build-system): https://github.com/hexops/mach/issues/229#issuecomment-1100958939
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ensureDependencySubmodule(b.allocator, "upstream") catch return error.CannotEnsureDependency;
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const lib = if (options.shared)
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b.addSharedLibrary(.{ .name = "glfw", .target = target, .optimize = optimize })
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else
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b.addStaticLibrary(.{ .name = "glfw", .target = target, .optimize = optimize });
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if (options.shared)
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lib.defineCMacro("_GLFW_BUILD_DLL", null);
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addGLFWIncludes(lib);
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try addGLFWSources(b, lib, options);
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linkGLFWDependencies(b, lib, options);
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if (options.install_libs)
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b.installArtifact(lib);
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return lib;
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}
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fn addGLFWIncludes(step: *std.build.CompileStep) void {
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step.addIncludePath(sdkPath("/upstream/glfw/include"));
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step.addIncludePath(sdkPath("/src"));
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}
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fn addGLFWSources(b: *Build, lib: *std.build.CompileStep, options: Options) std.mem.Allocator.Error!void {
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const include_glfw_src = comptime "-I" ++ sdkPath("/upstream/glfw/src");
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switch (lib.target_info.target.os.tag) {
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.windows => lib.addCSourceFiles(&.{
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sdkPath("/src/sources_all.c"),
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sdkPath("/src/sources_windows.c"),
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}, &.{ "-D_GLFW_WIN32", include_glfw_src }),
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.macos => lib.addCSourceFiles(&.{
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sdkPath("/src/sources_all.c"),
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sdkPath("/src/sources_macos.m"),
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sdkPath("/src/sources_macos.c"),
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}, &.{ "-D_GLFW_COCOA", include_glfw_src }),
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else => {
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// TODO(future): for now, Linux can't be built with musl:
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//
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// ```
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// ld.lld: error: cannot create a copy relocation for symbol stderr
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// thread 2004762 panic: attempt to unwrap error: LLDReportedFailure
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// ```
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var sources = std.ArrayList([]const u8).init(b.allocator);
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var flags = std.ArrayList([]const u8).init(b.allocator);
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try sources.append(sdkPath("/src/sources_all.c"));
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try sources.append(sdkPath("/src/sources_linux.c"));
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if (options.x11) {
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try sources.append(sdkPath("/src/sources_linux_x11.c"));
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try flags.append("-D_GLFW_X11");
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}
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if (options.wayland) {
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try sources.append(sdkPath("/src/sources_linux_wayland.c"));
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try flags.append("-D_GLFW_WAYLAND");
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}
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try flags.append(comptime "-I" ++ sdkPath("/upstream/glfw/src"));
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// TODO(upstream): glfw can't compile on clang15 without this flag
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try flags.append("-Wno-implicit-function-declaration");
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lib.addCSourceFiles(sources.items, flags.items);
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},
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}
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}
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fn linkGLFWDependencies(b: *Build, step: *std.build.CompileStep, options: Options) void {
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if (step.target_info.target.os.tag == .windows) {
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step.linkLibrary(b.dependency("direct3d_headers", .{
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.target = step.target,
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.optimize = step.optimize,
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}).artifact("direct3d-headers"));
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}
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if (options.x11) {
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step.linkLibrary(b.dependency("x11_headers", .{
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.target = step.target,
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.optimize = step.optimize,
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}).artifact("x11-headers"));
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}
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if (options.vulkan) {
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step.linkLibrary(b.dependency("vulkan_headers", .{
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.target = step.target,
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.optimize = step.optimize,
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}).artifact("vulkan-headers"));
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}
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if (options.wayland) {
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step.defineCMacro("WL_MARSHAL_FLAG_DESTROY", null);
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step.linkLibrary(b.dependency("wayland_headers", .{
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.target = step.target,
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.optimize = step.optimize,
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}).artifact("wayland-headers"));
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}
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if (step.target_info.target.os.tag == .windows) @import("direct3d_headers").addLibraryPath(step);
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step.linkLibC();
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if (step.target_info.target.os.tag == .macos) system_sdk.include(b, step, options.system_sdk);
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switch (step.target_info.target.os.tag) {
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.windows => {
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step.linkSystemLibraryName("gdi32");
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step.linkSystemLibraryName("user32");
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step.linkSystemLibraryName("shell32");
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if (options.opengl) {
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step.linkSystemLibraryName("opengl32");
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}
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if (options.gles) {
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step.linkSystemLibraryName("GLESv3");
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}
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},
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.macos => {
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step.linkFramework("IOKit");
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step.linkFramework("CoreFoundation");
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if (options.metal) {
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step.linkFramework("Metal");
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}
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if (options.opengl) {
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step.linkFramework("OpenGL");
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}
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step.linkSystemLibraryName("objc");
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step.linkFramework("AppKit");
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step.linkFramework("CoreServices");
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step.linkFramework("CoreGraphics");
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step.linkFramework("Foundation");
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},
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else => {
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// Assume Linux-like
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if (options.wayland) {
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step.defineCMacro("WL_MARSHAL_FLAG_DESTROY", null);
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}
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},
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}
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}
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fn ensureDependencySubmodule(allocator: std.mem.Allocator, path: []const u8) !void {
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if (std.process.getEnvVarOwned(allocator, "NO_ENSURE_SUBMODULES")) |no_ensure_submodules| {
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defer allocator.free(no_ensure_submodules);
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if (std.mem.eql(u8, no_ensure_submodules, "true")) return;
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} else |_| {}
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var child = std.ChildProcess.init(&.{ "git", "submodule", "update", "--init", path }, allocator);
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child.cwd = sdkPath("/");
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child.stderr = std.io.getStdErr();
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child.stdout = std.io.getStdOut();
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_ = try child.spawnAndWait();
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}
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fn sdkPath(comptime suffix: []const u8) []const u8 {
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if (suffix[0] != '/') @compileError("suffix must be an absolute path");
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return comptime blk: {
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const root_dir = std.fs.path.dirname(@src().file) orelse ".";
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break :blk root_dir ++ suffix;
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};
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}
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}
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1
libs/xcode-frameworks
Submodule
1
libs/xcode-frameworks
Submodule
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@ -0,0 +1 @@
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Subproject commit ed8cfb5270876725e78874d281df32e0919c4d1f
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251
sdk.zig
Normal file
251
sdk.zig
Normal file
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@ -0,0 +1,251 @@
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const builtin = @import("builtin");
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const std = @import("std");
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const Build = std.Build;
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pub fn Sdk(comptime deps: anytype) type {
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return struct {
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pub fn testStep(b: *Build, optimize: std.builtin.OptimizeMode, target: std.zig.CrossTarget) !*std.build.RunStep {
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const main_tests = b.addTest(.{
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.name = "glfw-tests",
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.root_source_file = .{ .path = sdkPath("/src/main.zig") },
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.target = target,
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.optimize = optimize,
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});
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try link(b, main_tests, .{});
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b.installArtifact(main_tests);
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return b.addRunArtifact(main_tests);
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}
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pub fn testStepShared(b: *Build, optimize: std.builtin.OptimizeMode, target: std.zig.CrossTarget) !*std.build.RunStep {
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const main_tests = b.addTest(.{
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.name = "glfw-tests-shared",
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.root_source_file = .{ .path = sdkPath("/src/main.zig") },
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.target = target,
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.optimize = optimize,
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});
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try link(b, main_tests, .{ .shared = true });
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b.installArtifact(main_tests);
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return b.addRunArtifact(main_tests);
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}
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pub const Options = struct {
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/// Not supported on macOS.
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vulkan: bool = true,
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/// Only respected on macOS.
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metal: bool = true,
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/// Deprecated on macOS.
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opengl: bool = false,
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/// Not supported on macOS. GLES v3.2 only, currently.
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gles: bool = false,
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/// Only respected on Linux.
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x11: bool = true,
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/// Only respected on Linux.
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wayland: bool = true,
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/// Build and link GLFW as a shared library.
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shared: bool = false,
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install_libs: bool = false,
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};
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var _module: ?*std.build.Module = null;
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pub fn module(b: *std.Build) *std.build.Module {
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if (_module) |m| return m;
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_module = b.createModule(.{
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.source_file = .{ .path = sdkPath("/src/main.zig") },
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});
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return _module.?;
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}
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pub fn link(b: *Build, step: *std.build.CompileStep, options: Options) !void {
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if (options.shared) step.defineCMacro("GLFW_DLL", null);
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const lib = try buildLibrary(b, step.optimize, step.target, options);
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step.linkLibrary(lib);
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addGLFWIncludes(step);
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linkGLFWDependencies(b, step, options);
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if (step.target_info.target.os.tag == .macos) {
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// TODO(build-system): This cannot be imported with the Zig package manager
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// error: TarUnsupportedFileType
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//
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// step.linkLibrary(b.dependency("xcode_frameworks", .{
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// .target = step.target,
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// .optimize = step.optimize,
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// }).artifact("xcode-frameworks"));
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// @import("xcode_frameworks").addPaths(step);
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deps.xcode_frameworks.addPaths(step);
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}
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}
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fn buildLibrary(b: *Build, optimize: std.builtin.OptimizeMode, target: std.zig.CrossTarget, options: Options) !*std.build.CompileStep {
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// TODO(build-system): https://github.com/hexops/mach/issues/229#issuecomment-1100958939
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ensureDependencySubmodule(b.allocator, "upstream") catch return error.CannotEnsureDependency;
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const lib = if (options.shared)
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b.addSharedLibrary(.{ .name = "glfw", .target = target, .optimize = optimize })
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else
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||||||
|
b.addStaticLibrary(.{ .name = "glfw", .target = target, .optimize = optimize });
|
||||||
|
|
||||||
|
if (options.shared)
|
||||||
|
lib.defineCMacro("_GLFW_BUILD_DLL", null);
|
||||||
|
|
||||||
|
addGLFWIncludes(lib);
|
||||||
|
try addGLFWSources(b, lib, options);
|
||||||
|
linkGLFWDependencies(b, lib, options);
|
||||||
|
|
||||||
|
if (options.install_libs)
|
||||||
|
b.installArtifact(lib);
|
||||||
|
|
||||||
|
return lib;
|
||||||
|
}
|
||||||
|
|
||||||
|
fn addGLFWIncludes(step: *std.build.CompileStep) void {
|
||||||
|
step.addIncludePath(sdkPath("/upstream/glfw/include"));
|
||||||
|
step.addIncludePath(sdkPath("/src"));
|
||||||
|
}
|
||||||
|
|
||||||
|
fn addGLFWSources(b: *Build, lib: *std.build.CompileStep, options: Options) std.mem.Allocator.Error!void {
|
||||||
|
const include_glfw_src = comptime "-I" ++ sdkPath("/upstream/glfw/src");
|
||||||
|
switch (lib.target_info.target.os.tag) {
|
||||||
|
.windows => lib.addCSourceFiles(&.{
|
||||||
|
sdkPath("/src/sources_all.c"),
|
||||||
|
sdkPath("/src/sources_windows.c"),
|
||||||
|
}, &.{ "-D_GLFW_WIN32", include_glfw_src }),
|
||||||
|
.macos => lib.addCSourceFiles(&.{
|
||||||
|
sdkPath("/src/sources_all.c"),
|
||||||
|
sdkPath("/src/sources_macos.m"),
|
||||||
|
sdkPath("/src/sources_macos.c"),
|
||||||
|
}, &.{ "-D_GLFW_COCOA", include_glfw_src }),
|
||||||
|
else => {
|
||||||
|
// TODO(future): for now, Linux can't be built with musl:
|
||||||
|
//
|
||||||
|
// ```
|
||||||
|
// ld.lld: error: cannot create a copy relocation for symbol stderr
|
||||||
|
// thread 2004762 panic: attempt to unwrap error: LLDReportedFailure
|
||||||
|
// ```
|
||||||
|
var sources = std.ArrayList([]const u8).init(b.allocator);
|
||||||
|
var flags = std.ArrayList([]const u8).init(b.allocator);
|
||||||
|
try sources.append(sdkPath("/src/sources_all.c"));
|
||||||
|
try sources.append(sdkPath("/src/sources_linux.c"));
|
||||||
|
if (options.x11) {
|
||||||
|
try sources.append(sdkPath("/src/sources_linux_x11.c"));
|
||||||
|
try flags.append("-D_GLFW_X11");
|
||||||
|
}
|
||||||
|
if (options.wayland) {
|
||||||
|
try sources.append(sdkPath("/src/sources_linux_wayland.c"));
|
||||||
|
try flags.append("-D_GLFW_WAYLAND");
|
||||||
|
}
|
||||||
|
try flags.append(comptime "-I" ++ sdkPath("/upstream/glfw/src"));
|
||||||
|
// TODO(upstream): glfw can't compile on clang15 without this flag
|
||||||
|
try flags.append("-Wno-implicit-function-declaration");
|
||||||
|
|
||||||
|
lib.addCSourceFiles(sources.items, flags.items);
|
||||||
|
},
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn linkGLFWDependencies(b: *Build, step: *std.build.CompileStep, options: Options) void {
|
||||||
|
if (step.target_info.target.os.tag == .windows) {
|
||||||
|
step.linkLibrary(b.dependency("direct3d_headers", .{
|
||||||
|
.target = step.target,
|
||||||
|
.optimize = step.optimize,
|
||||||
|
}).artifact("direct3d-headers"));
|
||||||
|
}
|
||||||
|
if (options.x11) {
|
||||||
|
step.linkLibrary(b.dependency("x11_headers", .{
|
||||||
|
.target = step.target,
|
||||||
|
.optimize = step.optimize,
|
||||||
|
}).artifact("x11-headers"));
|
||||||
|
}
|
||||||
|
if (options.vulkan) {
|
||||||
|
step.linkLibrary(b.dependency("vulkan_headers", .{
|
||||||
|
.target = step.target,
|
||||||
|
.optimize = step.optimize,
|
||||||
|
}).artifact("vulkan-headers"));
|
||||||
|
}
|
||||||
|
if (options.wayland) {
|
||||||
|
step.defineCMacro("WL_MARSHAL_FLAG_DESTROY", null);
|
||||||
|
step.linkLibrary(b.dependency("wayland_headers", .{
|
||||||
|
.target = step.target,
|
||||||
|
.optimize = step.optimize,
|
||||||
|
}).artifact("wayland-headers"));
|
||||||
|
}
|
||||||
|
if (step.target_info.target.os.tag == .windows) @import("direct3d_headers").addLibraryPath(step);
|
||||||
|
|
||||||
|
step.linkLibC();
|
||||||
|
if (step.target_info.target.os.tag == .macos) {
|
||||||
|
// TODO(build-system): This cannot be imported with the Zig package manager
|
||||||
|
// error: TarUnsupportedFileType
|
||||||
|
//
|
||||||
|
// step.linkLibrary(b.dependency("xcode_frameworks", .{
|
||||||
|
// .target = step.target,
|
||||||
|
// .optimize = step.optimize,
|
||||||
|
// }).artifact("xcode-frameworks"));
|
||||||
|
// @import("xcode_frameworks").addPaths(step);
|
||||||
|
deps.xcode_frameworks.addPaths(step);
|
||||||
|
}
|
||||||
|
switch (step.target_info.target.os.tag) {
|
||||||
|
.windows => {
|
||||||
|
step.linkSystemLibraryName("gdi32");
|
||||||
|
step.linkSystemLibraryName("user32");
|
||||||
|
step.linkSystemLibraryName("shell32");
|
||||||
|
if (options.opengl) {
|
||||||
|
step.linkSystemLibraryName("opengl32");
|
||||||
|
}
|
||||||
|
if (options.gles) {
|
||||||
|
step.linkSystemLibraryName("GLESv3");
|
||||||
|
}
|
||||||
|
},
|
||||||
|
.macos => {
|
||||||
|
step.linkFramework("IOKit");
|
||||||
|
step.linkFramework("CoreFoundation");
|
||||||
|
if (options.metal) {
|
||||||
|
step.linkFramework("Metal");
|
||||||
|
}
|
||||||
|
if (options.opengl) {
|
||||||
|
step.linkFramework("OpenGL");
|
||||||
|
}
|
||||||
|
step.linkSystemLibraryName("objc");
|
||||||
|
step.linkFramework("AppKit");
|
||||||
|
step.linkFramework("CoreServices");
|
||||||
|
step.linkFramework("CoreGraphics");
|
||||||
|
step.linkFramework("Foundation");
|
||||||
|
},
|
||||||
|
else => {
|
||||||
|
// Assume Linux-like
|
||||||
|
if (options.wayland) {
|
||||||
|
step.defineCMacro("WL_MARSHAL_FLAG_DESTROY", null);
|
||||||
|
}
|
||||||
|
},
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn ensureDependencySubmodule(allocator: std.mem.Allocator, path: []const u8) !void {
|
||||||
|
if (std.process.getEnvVarOwned(allocator, "NO_ENSURE_SUBMODULES")) |no_ensure_submodules| {
|
||||||
|
defer allocator.free(no_ensure_submodules);
|
||||||
|
if (std.mem.eql(u8, no_ensure_submodules, "true")) return;
|
||||||
|
} else |_| {}
|
||||||
|
var child = std.ChildProcess.init(&.{ "git", "submodule", "update", "--init", path }, allocator);
|
||||||
|
child.cwd = sdkPath("/");
|
||||||
|
child.stderr = std.io.getStdErr();
|
||||||
|
child.stdout = std.io.getStdOut();
|
||||||
|
|
||||||
|
_ = try child.spawnAndWait();
|
||||||
|
}
|
||||||
|
|
||||||
|
fn sdkPath(comptime suffix: []const u8) []const u8 {
|
||||||
|
if (suffix[0] != '/') @compileError("suffix must be an absolute path");
|
||||||
|
return comptime blk: {
|
||||||
|
const root_dir = std.fs.path.dirname(@src().file) orelse ".";
|
||||||
|
break :blk root_dir ++ suffix;
|
||||||
|
};
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}
|
||||||
Loading…
Add table
Reference in a new issue