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webgpu: build spirv-tools into a library

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2021-11-16 07:34:38 -07:00 • committed by Stephen Gutekanst
parent b2ad2f4f21
commit edb95b23c5
1 changed files with 21 additions and 13 deletions
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34
webgpu/build_dawn.zig
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@ -45,11 +45,14 @@ pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void
const lib_dawn_utils = buildLibDawnUtils(b, step, options);
step.linkLibrary(lib_dawn_utils);
const lib = buildLibDawn(b, step, options);
const lib_spirv_tools = buildLibSPIRVTools(b, step);
step.linkLibrary(lib_spirv_tools);
const lib = buildLibDawn(b, step);
step.linkLibrary(lib);
}
fn buildLibDawn(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *std.build.LibExeObjStep {
fn buildLibDawn(b: *Builder, step: *std.build.LibExeObjStep) *std.build.LibExeObjStep {
var main_abs = std.fs.path.join(b.allocator, &.{ thisDir(), "src/dawn/dummy.zig" }) catch unreachable;
const lib = b.addStaticLibrary("dawn", main_abs);
lib.setBuildMode(step.build_mode);
@ -57,7 +60,7 @@ fn buildLibDawn(b: *Builder, step: *std.build.LibExeObjStep, options: Options) *
lib.linkLibCpp();
const target = (std.zig.system.NativeTargetInfo.detect(b.allocator, step.target) catch unreachable).target;
addThirdPartyTintSources(b, lib, options, target);
addThirdPartyTintSources(b, lib, target);
return lib;
}
@ -570,8 +573,8 @@ fn buildLibDawnNative(b: *Builder, step: *std.build.LibExeObjStep, options: Opti
}
// Adds third party tint sources; derived from third_party/tint/src/BUILD.gn
fn addThirdPartyTintSources(b: *Builder, step: *std.build.LibExeObjStep, options: Options, target: std.Target) void {
addThirdPartyVulkanDepsSPIRVTools(b, step, options, target);
// TODO(webgpu): lib
fn addThirdPartyTintSources(b: *Builder, step: *std.build.LibExeObjStep, target: std.Target) void {
const flags = &.{
"-DTINT_BUILD_SPV_READER=1",
"-DTINT_BUILD_SPV_WRITER=1",
@ -855,10 +858,14 @@ fn addThirdPartyTintSources(b: *Builder, step: *std.build.LibExeObjStep, options
}
}
// Adds third_party/vulkan-deps/spirv-tools sources; derived from third_party/vulkan-deps/spirv-tools/src/BUILD.gn
fn addThirdPartyVulkanDepsSPIRVTools(b: *Builder, step: *std.build.LibExeObjStep, options: Options, target: std.Target) void {
_ = options;
_ = target;
// 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) *std.build.LibExeObjStep {
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.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibCpp();
const flags = &.{
include("libs/dawn/third_party/vulkan-deps/spirv-tools/src"),
include("libs/dawn/third_party/vulkan-deps/spirv-tools/src/include"),
@ -897,7 +904,7 @@ fn addThirdPartyVulkanDepsSPIRVTools(b: *Builder, step: *std.build.LibExeObjStep
"third_party/vulkan-deps/spirv-tools/src/source/util/timer.cpp",
}) |path| {
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), "libs/dawn", path }) catch unreachable;
step.addCSourceFile(abs_path, flags);
lib.addCSourceFile(abs_path, flags);
}
// spvtools_val
@ -944,7 +951,7 @@ fn addThirdPartyVulkanDepsSPIRVTools(b: *Builder, step: *std.build.LibExeObjStep
"third_party/vulkan-deps/spirv-tools/src/source/val/validation_state.cpp",
}) |path| {
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), "libs/dawn", path }) catch unreachable;
step.addCSourceFile(abs_path, flags);
lib.addCSourceFile(abs_path, flags);
}
// spvtools_opt
@ -1054,7 +1061,7 @@ fn addThirdPartyVulkanDepsSPIRVTools(b: *Builder, step: *std.build.LibExeObjStep
"third_party/vulkan-deps/spirv-tools/src/source/opt/wrap_opkill.cpp",
}) |path| {
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), "libs/dawn", path }) catch unreachable;
step.addCSourceFile(abs_path, flags);
lib.addCSourceFile(abs_path, flags);
}
// spvtools_link
@ -1062,8 +1069,9 @@ fn addThirdPartyVulkanDepsSPIRVTools(b: *Builder, step: *std.build.LibExeObjStep
"third_party/vulkan-deps/spirv-tools/src/source/link/linker.cpp",
}) |path| {
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), "libs/dawn", path }) catch unreachable;
step.addCSourceFile(abs_path, flags);
lib.addCSourceFile(abs_path, flags);
}
return lib;
}
// Builds third_party/abseil sources; derived from: