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gpu: add support for building on Linux

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2021-11-30 15:16:09 -07:00
parent e9b481a709
commit 561f9408b8
1 changed files with 34 additions and 26 deletions
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60
gpu/build_dawn.zig
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@ -33,7 +33,7 @@ pub const Options = struct {
/// Detects the default options to use for the given target.
pub fn detectDefaults(self: Options, target: std.Target) Options {
const tag = target.os.tag;
const linux_desktop_like = !tag.isDarwin() and tag != .windows and tag != .fuchsia and tag != .emscripten and !target.isAndroid();
const linux_desktop_like = isLinuxDesktopLike(target);
var options = self;
if (options.linux_window_manager == null and linux_desktop_like) options.linux_window_manager = .X11;
@ -82,6 +82,11 @@ pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void
step.linkLibrary(lib_tint);
}
fn isLinuxDesktopLike(target: std.Target) bool {
const tag = target.os.tag;
return !tag.isDarwin() and tag != .windows and tag != .fuchsia and tag != .emscripten and !target.isAndroid();
}
fn buildLibMachDawnNative(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-native-mach", main_abs);
@ -456,6 +461,7 @@ fn buildLibDawnNative(b: *Builder, step: *std.build.LibExeObjStep, options: Opti
}
}
const target = (std.zig.system.NativeTargetInfo.detect(b.allocator, step.target) catch unreachable).target;
if (options.vulkan.?) {
for ([_][]const u8{
"src/dawn_native/vulkan/AdapterVk.cpp",
@ -490,33 +496,35 @@ fn buildLibDawnNative(b: *Builder, step: *std.build.LibExeObjStep, options: Opti
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), "libs/dawn", path }) catch unreachable;
lib.addCSourceFile(abs_path, flags.items);
}
if (isLinuxDesktopLike(target)) {
for ([_][]const u8{
"src/dawn_native/vulkan/external_memory/MemoryServiceOpaqueFD.cpp",
"src/dawn_native/vulkan/external_semaphore/SemaphoreServiceFD.cpp",
}) |path| {
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), "libs/dawn", path }) catch unreachable;
lib.addCSourceFile(abs_path, flags.items);
}
} else if (target.os.tag == .fuchsia) {
for ([_][]const u8{
"src/dawn_native/vulkan/external_memory/MemoryServiceZirconHandle.cpp",
"src/dawn_native/vulkan/external_semaphore/SemaphoreServiceZirconHandle.cpp",
}) |path| {
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), "libs/dawn", path }) catch unreachable;
lib.addCSourceFile(abs_path, flags.items);
}
} else {
for ([_][]const u8{
"src/dawn_native/vulkan/external_memory/MemoryServiceNull.cpp",
"src/dawn_native/vulkan/external_semaphore/SemaphoreServiceNull.cpp",
}) |path| {
var abs_path = std.fs.path.join(b.allocator, &.{ thisDir(), "libs/dawn", path }) catch unreachable;
lib.addCSourceFile(abs_path, flags.items);
}
}
}
// TODO(build-system): linux, fuschia, other
// if (is_chromeos) {
// sources += [
// "src/dawn_native/vulkan/external_memory/MemoryServiceDmaBuf.cpp",
// "src/dawn_native/vulkan/external_semaphore/SemaphoreServiceFD.cpp",
// ]
// defines += [ "DAWN_USE_SYNC_FDS" ]
// } else if (is_linux) {
// sources += [
// "src/dawn_native/vulkan/external_memory/MemoryServiceOpaqueFD.cpp",
// "src/dawn_native/vulkan/external_semaphore/SemaphoreServiceFD.cpp",
// ]
// } else if (is_fuchsia) {
// sources += [
// "src/dawn_native/vulkan/external_memory/MemoryServiceZirconHandle.cpp",
// "src/dawn_native/vulkan/external_semaphore/SemaphoreServiceZirconHandle.cpp",
// ]
// } else {
// sources += [
// "src/dawn_native/vulkan/external_memory/MemoryServiceNull.cpp",
// "src/dawn_native/vulkan/external_semaphore/SemaphoreServiceNull.cpp",
// ]
// }
// TODO(build-system): fuschia: add is_fuchsia here from upstream source file
// TODO(build-system): fuchsia: add is_fuchsia here from upstream source file
if (options.vulkan.?) {
// TODO(build-system): vulkan