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gpu-dawn: ensure submodules are initialized as part of zig build

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2022-02-08 22:34:34 -07:00 • committed by Stephen Gutekanst
parent 225109ec7b
commit 943a5af48b
1 changed files with 10 additions and 0 deletions
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10
gpu-dawn/build.zig
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@ -97,6 +97,8 @@ pub const Options = struct {
};
pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void {
ensureSubmodules(b.allocator) catch |err| @panic(@errorName(err));
const target = (std.zig.system.NativeTargetInfo.detect(b.allocator, step.target) catch unreachable).target;
const opt = options.detectDefaults(target);
@ -128,6 +130,14 @@ pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void
step.linkLibrary(lib_tint);
}
fn ensureSubmodules(allocator: std.mem.Allocator) !void {
const child = try std.ChildProcess.init(&.{ "git", "submodule", "update", "--init", "--recursive" }, allocator);
child.cwd = thisDir();
child.stderr = std.io.getStdErr();
child.stdout = std.io.getStdOut();
_ = try child.spawnAndWait();
}
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();