1 files changed, 57 insertions, 0 deletions
diff --git a/build.zig b/build.zig
new file mode 100644
index 0000000..f350b17
--- /dev/null
+++ b/build.zig
@@ -0,0 +1,57 @@
+const std = @import("std");
+
+pub fn build(b: *std.build.Builder) void {
+    // Standard target options allows the person running `zig build` to choose
+    // what target to build for. Here we do not override the defaults, which
+    // means any target is allowed, and the default is native. Other options
+    // for restricting supported target set are available.
+    const target = b.standardTargetOptions(.{});
+
+    // Standard release options allow the person running `zig build` to select
+    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
+    const mode = b.standardReleaseOptions();
+
+    const exe = b.addExecutable("grenade-brothers", "src/main.zig");
+    exe.addPackagePath("spoon", "lib/spoon/import.zig");
+    exe.setTarget(target);
+    exe.setBuildMode(mode);
+    exe.install();
+
+    const run_cmd = exe.run();
+    run_cmd.step.dependOn(b.getInstallStep());
+    if (b.args) |args| {
+        run_cmd.addArgs(args);
+    }
+
+    const coverage = b.option(bool, "test-coverage", "Generate test coverage") orelse false;
+
+    const run_step = b.step("run", "Run the app");
+    run_step.dependOn(&run_cmd.step);
+
+    const exe_tests = b.addTest("src/main.zig");
+    exe_tests.addPackagePath("spoon", "lib/spoon/import.zig");
+    exe_tests.setTarget(target);
+    exe_tests.setBuildMode(mode);
+
+    // Code coverage with kcov, we need an allocator for the setup
+    var general_purpose_allocator = std.heap.GeneralPurposeAllocator(.{}){};
+    defer _ = general_purpose_allocator.deinit();
+    const gpa = general_purpose_allocator.allocator();
+    // We want to exclude the $HOME/.zig path
+    const home = std.process.getEnvVarOwned(gpa, "HOME") catch "";
+    defer gpa.free(home);
+    const exclude = std.fmt.allocPrint(gpa, "--exclude-path={s}/.zig/,/usr", .{home}) catch "";
+    defer gpa.free(exclude);
+    if (coverage) {
+        exe_tests.setExecCmd(&[_]?[]const u8{
+            "kcov",
+            exclude,
+            //"--path-strip-level=3", // any kcov flags can be specified here
+            "kcov-output", // output dir for kcov
+            null, // to get zig to use the --test-cmd-bin flag
+        });
+    }
+
+    const test_step = b.step("test", "Run unit tests");
+    test_step.dependOn(&exe_tests.step);
+}