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gpu-dawn: add option to build single static library

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-02-11 13:52:10 -07:00 • committed by Stephen Gutekanst
parent 943a5af48b
commit 48bbf627fb
1 changed files with 134 additions and 79 deletions
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155
gpu-dawn/build.zig
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@ -71,6 +71,10 @@ pub const Options = struct {
/// When enabled, a debug build of the static library goes from ~947M to just ~53M.
minimal_debug_symbols: bool = true,
/// Whether or not to produce separate static libraries for each component of Dawn (reduces
/// iteration times when building from source / testing changes to Dawn source code.)
separate_libs: bool = false,
/// Detects the default options to use for the given target.
pub fn detectDefaults(self: Options, target: std.Target) Options {
const tag = target.os.tag;
@ -102,6 +106,7 @@ pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void
const target = (std.zig.system.NativeTargetInfo.detect(b.allocator, step.target) catch unreachable).target;
const opt = options.detectDefaults(target);
if (options.separate_libs) {
const lib_mach_dawn_native = buildLibMachDawnNative(b, step, opt);
step.linkLibrary(lib_mach_dawn_native);
@ -128,6 +133,26 @@ pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void
const lib_tint = buildLibTint(b, step, opt);
step.linkLibrary(lib_tint);
return;
}
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib_dawn = b.addStaticLibrary("dawn", main_abs);
lib_dawn.install();
lib_dawn.setBuildMode(step.build_mode);
lib_dawn.setTarget(step.target);
lib_dawn.linkLibCpp();
step.linkLibrary(lib_dawn);
_ = buildLibMachDawnNative(b, lib_dawn, opt);
_ = buildLibDawnCommon(b, lib_dawn, opt);
_ = buildLibDawnPlatform(b, lib_dawn, opt);
_ = buildLibAbseilCpp(b, lib_dawn, opt);
_ = buildLibDawnNative(b, lib_dawn, opt);
_ = buildLibDawnWire(b, lib_dawn, opt);
_ = buildLibDawnUtils(b, lib_dawn, opt);
_ = buildLibSPIRVTools(b, lib_dawn, opt);
_ = buildLibTint(b, lib_dawn, opt);
}
fn ensureSubmodules(allocator: std.mem.Allocator) !void {
@ -144,12 +169,15 @@ fn isLinuxDesktopLike(target: std.Target) bool {
}
fn buildLibMachDawnNative(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
const lib = if (!options.separate_libs) step else {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("dawn-native-mach", main_abs);
lib.install();
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const separate_lib = b.addStaticLibrary("dawn-native-mach", main_abs);
separate_lib.install();
separate_lib.setBuildMode(step.build_mode);
separate_lib.setTarget(step.target);
separate_lib.linkLibCpp();
return separate_lib;
};
// TODO(build-system): pass system SDK options through
glfw.link(b, lib, .{ .system_sdk = .{ .set_sysroot = false } });
@ -171,11 +199,15 @@ fn buildLibMachDawnNative(b: *Builder, step: *std.build.LibExeObjStep, options:
// Builds common sources; derived from src/common/BUILD.gn
fn buildLibDawnCommon(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
const lib = if (!options.separate_libs) step else {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("dawn-common", main_abs);
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const separate_lib = b.addStaticLibrary("dawn-common", main_abs);
separate_lib.install();
separate_lib.setBuildMode(step.build_mode);
separate_lib.setTarget(step.target);
separate_lib.linkLibCpp();
return separate_lib;
};
var flags = std.ArrayList([]const u8).init(b.allocator);
options.appendFlags(&flags, false) catch unreachable;
@ -211,12 +243,15 @@ fn buildLibDawnCommon(b: *Builder, step: *std.build.LibExeObjStep, options: Opti
// Build dawn platform sources; derived from src/dawn_platform/BUILD.gn
fn buildLibDawnPlatform(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
const lib = if (!options.separate_libs) step else {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("dawn-platform", main_abs);
lib.install();
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const separate_lib = b.addStaticLibrary("dawn-platform", main_abs);
separate_lib.install();
separate_lib.setBuildMode(step.build_mode);
separate_lib.setTarget(step.target);
separate_lib.linkLibCpp();
return separate_lib;
};
var flags = std.ArrayList([]const u8).init(b.allocator);
options.appendFlags(&flags, false) catch unreachable;
@ -259,12 +294,15 @@ fn appendDawnEnableBackendTypeFlags(flags: *std.ArrayList([]const u8), options:
// Builds dawn native sources; derived from src/dawn_native/BUILD.gn
fn buildLibDawnNative(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
const lib = if (!options.separate_libs) step else {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("dawn-native", main_abs);
lib.install();
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const separate_lib = b.addStaticLibrary("dawn-native", main_abs);
separate_lib.install();
separate_lib.setBuildMode(step.build_mode);
separate_lib.setTarget(step.target);
separate_lib.linkLibCpp();
return separate_lib;
};
system_sdk.include(b, lib, .{});
var flags = std.ArrayList([]const u8).init(b.allocator);
@ -591,12 +629,15 @@ fn buildLibDawnNative(b: *Builder, step: *std.build.LibExeObjStep, options: Opti
// Builds third party tint sources; derived from third_party/tint/src/BUILD.gn
fn buildLibTint(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
const lib = if (!options.separate_libs) step else {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("tint", main_abs);
lib.install();
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const separate_lib = b.addStaticLibrary("tint", main_abs);
separate_lib.install();
separate_lib.setBuildMode(step.build_mode);
separate_lib.setTarget(step.target);
separate_lib.linkLibCpp();
return separate_lib;
};
var flags = std.ArrayList([]const u8).init(b.allocator);
options.appendFlags(&flags, true) catch unreachable;
@ -711,12 +752,15 @@ fn buildLibTint(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *
// Builds third_party/vulkan-deps/spirv-tools sources; derived from third_party/vulkan-deps/spirv-tools/src/BUILD.gn
fn buildLibSPIRVTools(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
const lib = if (!options.separate_libs) step else {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("spirv-tools", main_abs);
lib.install();
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const separate_lib = b.addStaticLibrary("spirv-tools", main_abs);
separate_lib.install();
separate_lib.setBuildMode(step.build_mode);
separate_lib.setTarget(step.target);
separate_lib.linkLibCpp();
return separate_lib;
};
var flags = std.ArrayList([]const u8).init(b.allocator);
options.appendFlags(&flags, true) catch unreachable;
@ -766,12 +810,15 @@ fn buildLibSPIRVTools(b: *Builder, step: *std.build.LibExeObjStep, options: Opti
// Builds third_party/vulkan-deps/spirv-tools sources; derived from third_party/vulkan-deps/spirv-tools/src/BUILD.gn
fn buildLibSPIRVCross(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
const lib = if (!options.separate_libs) step else {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("spirv-cross", main_abs);
lib.install();
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const separate_lib = b.addStaticLibrary("spirv-cross", main_abs);
separate_lib.install();
separate_lib.setBuildMode(step.build_mode);
separate_lib.setTarget(step.target);
separate_lib.linkLibCpp();
return separate_lib;
};
var flags = std.ArrayList([]const u8).init(b.allocator);
options.appendFlags(&flags, false) catch unreachable;
@ -804,12 +851,15 @@ fn buildLibSPIRVCross(b: *Builder, step: *std.build.LibExeObjStep, options: Opti
// ```
//
fn buildLibAbseilCpp(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
const lib = if (!options.separate_libs) step else {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("abseil-cpp", main_abs);
lib.install();
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const separate_lib = b.addStaticLibrary("abseil-cpp-common", main_abs);
separate_lib.install();
separate_lib.setBuildMode(step.build_mode);
separate_lib.setTarget(step.target);
separate_lib.linkLibCpp();
return separate_lib;
};
system_sdk.include(b, lib, .{});
const target = (std.zig.system.NativeTargetInfo.detect(b.allocator, step.target) catch unreachable).target;
@ -835,12 +885,15 @@ fn buildLibAbseilCpp(b: *Builder, step: *std.build.LibExeObjStep, options: Optio
// Buids dawn wire sources; derived from src/dawn_wire/BUILD.gn
fn buildLibDawnWire(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
const lib = if (!options.separate_libs) step else {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("dawn-wire", main_abs);
lib.install();
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const separate_lib = b.addStaticLibrary("dawn-wire", main_abs);
separate_lib.install();
separate_lib.setBuildMode(step.build_mode);
separate_lib.setTarget(step.target);
separate_lib.linkLibCpp();
return separate_lib;
};
var flags = std.ArrayList([]const u8).init(b.allocator);
options.appendFlags(&flags, false) catch unreachable;
@ -858,13 +911,15 @@ fn buildLibDawnWire(b: *Builder, step: *std.build.LibExeObjStep, options: Option
// Builds dawn utils sources; derived from src/utils/BUILD.gn
fn buildLibDawnUtils(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
const lib = if (!options.separate_libs) step else {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("dawn-utils", main_abs);
lib.install();
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const separate_lib = b.addStaticLibrary("dawn-utils", main_abs);
separate_lib.install();
separate_lib.setBuildMode(step.build_mode);
separate_lib.setTarget(step.target);
separate_lib.linkLibCpp();
return separate_lib;
};
glfw.link(b, lib, .{ .system_sdk = .{ .set_sysroot = false } });
var flags = std.ArrayList([]const u8).init(b.allocator);