gpu-dawn: optional shared library support
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst
parent
57adbef211
commit
befb420749
1 changed files with 56 additions and 37 deletions
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@ -8,7 +8,6 @@ pub fn build(b: *Build) !void {
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.install_libs = true,
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.from_source = true,
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};
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// Just to demonstrate/test linking. This is not a functional example, see the mach/gpu examples
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// or Dawn C++ examples for functional example code.
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const example = b.addExecutable(.{
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@ -18,14 +17,12 @@ pub fn build(b: *Build) !void {
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.optimize = optimize,
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});
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try link(b, example, options);
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const glfw_dep = b.dependency("mach_glfw", .{
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.target = example.target,
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.optimize = example.optimize,
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});
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example.linkLibrary(glfw_dep.artifact("mach-glfw"));
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example.addModule("mach-glfw", glfw_dep.module("mach-glfw"));
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b.installArtifact(example);
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}
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@ -56,6 +53,9 @@ pub const Options = struct {
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/// iteration times when building from source / testing changes to Dawn source code.)
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separate_libs: bool = false,
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/// Whether or not to produce shared libraries instead of static ones
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shared_libs: bool = false,
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/// Whether to build Dawn from source or not.
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from_source: bool = false,
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@ -141,7 +141,11 @@ fn linkFromSource(b: *Build, step: *std.build.CompileStep, options: Options) !vo
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return;
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}
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const lib_dawn = b.addStaticLibrary(.{
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const lib_dawn = if (options.shared_libs) b.addSharedLibrary(.{
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.name = "dawn",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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}) else b.addStaticLibrary(.{
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.name = "dawn",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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@ -597,7 +601,12 @@ fn linkLibDawnCommonDependencies(b: *Build, step: *std.build.CompileStep, option
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// Builds common sources; derived from src/common/BUILD.gn
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fn buildLibDawnCommon(b: *Build, step: *std.build.CompileStep, options: Options) !*std.build.CompileStep {
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const lib = if (!options.separate_libs) step else b.addStaticLibrary(.{
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const lib = if (!options.separate_libs) step
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else if (options.shared_libs) b.addSharedLibrary(.{
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.name = "dawn-common",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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}) else b.addStaticLibrary(.{
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.name = "dawn-common",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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@ -656,7 +665,12 @@ fn linkLibDawnPlatformDependencies(b: *Build, step: *std.build.CompileStep, opti
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// Build dawn platform sources; derived from src/dawn/platform/BUILD.gn
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fn buildLibDawnPlatform(b: *Build, step: *std.build.CompileStep, options: Options) !*std.build.CompileStep {
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const lib = if (!options.separate_libs) step else b.addStaticLibrary(.{
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const lib = if (!options.separate_libs) step
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else if (options.shared_libs) b.addSharedLibrary(.{
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.name = "dawn-platform",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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}) else b.addStaticLibrary(.{
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.name = "dawn-platform",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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@ -758,7 +772,12 @@ fn linkLibDawnNativeDependencies(b: *Build, step: *std.build.CompileStep, option
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// Builds dawn native sources; derived from src/dawn/native/BUILD.gn
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fn buildLibDawnNative(b: *Build, step: *std.build.CompileStep, options: Options) !*std.build.CompileStep {
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const lib = if (!options.separate_libs) step else b.addStaticLibrary(.{
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const lib = if (!options.separate_libs) step
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else if (options.shared_libs) b.addSharedLibrary(.{
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.name = "dawn-native",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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}) else b.addStaticLibrary(.{
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.name = "dawn-native",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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@ -1008,31 +1027,6 @@ fn buildLibDawnNative(b: *Build, step: *std.build.CompileStep, options: Options)
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try cpp_sources.append(abs_path);
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}
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}
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if (options.desktop_gl.?) {
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inline for ([_][]const u8{
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"src/dawn/native/opengl/OpenGLBackend.cpp",
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}) |path| {
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const abs_path = sdkPath("/libs/dawn/" ++ path);
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try cpp_sources.append(abs_path);
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}
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}
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if (options.vulkan.?) {
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inline for ([_][]const u8{
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"src/dawn/native/vulkan/VulkanBackend.cpp",
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}) |path| {
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const abs_path = sdkPath("/libs/dawn/" ++ path);
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try cpp_sources.append(abs_path);
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}
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// TODO(build-system): vulkan
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// if (enable_vulkan_validation_layers) {
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// data_deps =
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// [ "${dawn_vulkan_validation_layers_dir}:vulkan_validation_layers" ]
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// if (!is_android) {
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// data_deps +=
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// [ "${dawn_vulkan_validation_layers_dir}:vulkan_gen_json_files" ]
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// }
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// }
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}
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var cpp_flags = std.ArrayList([]const u8).init(b.allocator);
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try cpp_flags.appendSlice(flags.items);
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@ -1049,7 +1043,12 @@ fn linkLibTintDependencies(b: *Build, step: *std.build.CompileStep, options: Opt
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// Builds tint sources; derived from src/tint/BUILD.gn
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fn buildLibTint(b: *Build, step: *std.build.CompileStep, options: Options) !*std.build.CompileStep {
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const lib = if (!options.separate_libs) step else b.addStaticLibrary(.{
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const lib = if (!options.separate_libs) step
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else if (options.shared_libs) b.addSharedLibrary(.{
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.name = "tint",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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}) else b.addStaticLibrary(.{
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.name = "tint",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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@ -1216,7 +1215,12 @@ fn linkLibSPIRVToolsDependencies(b: *Build, step: *std.build.CompileStep, option
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// Builds third_party/vulkan-deps/spirv-tools sources; derived from third_party/vulkan-deps/spirv-tools/src/BUILD.gn
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fn buildLibSPIRVTools(b: *Build, step: *std.build.CompileStep, options: Options) !*std.build.CompileStep {
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const lib = if (!options.separate_libs) step else b.addStaticLibrary(.{
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const lib = if (!options.separate_libs) step
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else if (options.shared_libs) b.addSharedLibrary(.{
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.name = "spirv-tools",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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}) else b.addStaticLibrary(.{
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.name = "spirv-tools",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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@ -1302,7 +1306,12 @@ fn linkLibAbseilCppDependencies(b: *Build, step: *std.build.CompileStep, options
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// ```
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//
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fn buildLibAbseilCpp(b: *Build, step: *std.build.CompileStep, options: Options) !*std.build.CompileStep {
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const lib = if (!options.separate_libs) step else b.addStaticLibrary(.{
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const lib = if (!options.separate_libs) step
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else if (options.shared_libs) b.addSharedLibrary(.{
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.name = "abseil",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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}) else b.addStaticLibrary(.{
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.name = "abseil",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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@ -1369,7 +1378,12 @@ fn linkLibDawnWireDependencies(b: *Build, step: *std.build.CompileStep, options:
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// Buids dawn wire sources; derived from src/dawn/wire/BUILD.gn
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fn buildLibDawnWire(b: *Build, step: *std.build.CompileStep, options: Options) !*std.build.CompileStep {
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const lib = if (!options.separate_libs) step else b.addStaticLibrary(.{
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const lib = if (!options.separate_libs) step
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else if (options.shared_libs) b.addSharedLibrary(.{
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.name = "dawn-wire",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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}) else b.addStaticLibrary(.{
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.name = "dawn-wire",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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@ -1417,7 +1431,12 @@ fn linkLibDxcompilerDependencies(b: *Build, step: *std.build.CompileStep, option
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// Buids dxcompiler sources; derived from libs/DirectXShaderCompiler/CMakeLists.txt
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fn buildLibDxcompiler(b: *Build, step: *std.build.CompileStep, options: Options) !*std.build.CompileStep {
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const lib = if (!options.separate_libs) step else b.addStaticLibrary(.{
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const lib = if (!options.separate_libs) step
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else if (options.shared_libs) b.addSharedLibrary(.{
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.name = "dxcompiler",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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}) else b.addStaticLibrary(.{
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.name = "dxcompiler",
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.target = step.target,
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.optimize = if (options.debug) .Debug else .ReleaseFast,
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