From 245ba8a015be299b4fdbdf9ca782612acc569ee6 Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Sun, 4 Jul 2021 12:04:59 -0700
Subject: [PATCH] webgpu: init library

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 .github/workflows/ci.yml |  2 ++
 webgpu/build.zig         | 14 ++++++++++++++
 webgpu/src/main.zig      | 10 ++++++++++
 3 files changed, 26 insertions(+)
 create mode 100644 webgpu/build.zig
 create mode 100644 webgpu/src/main.zig

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 29efd915..283bd208 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,3 +13,5 @@ jobs:
           sudo sh -c 'wget -c https://ziglang.org/builds/zig-linux-x86_64-0.9.0-dev.347+628f490c5.tar.xz -O - | tar -xJ --strip-components=1 -C /usr/local/bin'
       - name: engine::test
         run: cd engine && zig build test
+      - name: webgpu::test
+        run: cd webgpu && zig build test
diff --git a/webgpu/build.zig b/webgpu/build.zig
new file mode 100644
index 00000000..8d295ab9
--- /dev/null
+++ b/webgpu/build.zig
@@ -0,0 +1,14 @@
+const Builder = @import("std").build.Builder;
+
+pub fn build(b: *Builder) void {
+    const mode = b.standardReleaseOptions();
+    const lib = b.addStaticLibrary("webgpu", "src/main.zig");
+    lib.setBuildMode(mode);
+    lib.install();
+
+    var main_tests = b.addTest("src/main.zig");
+    main_tests.setBuildMode(mode);
+
+    const test_step = b.step("test", "Run library tests");
+    test_step.dependOn(&main_tests.step);
+}
diff --git a/webgpu/src/main.zig b/webgpu/src/main.zig
new file mode 100644
index 00000000..ecfeade1
--- /dev/null
+++ b/webgpu/src/main.zig
@@ -0,0 +1,10 @@
+const std = @import("std");
+const testing = std.testing;
+
+export fn add(a: i32, b: i32) i32 {
+    return a + b;
+}
+
+test "basic add functionality" {
+    try testing.expect(add(3, 7) == 10);
+}