From ee6cb6a17bd8748c3af45467c5dabbe1d56be832 Mon Sep 17 00:00:00 2001
From: Jimmi Holst Christensen
Date: Thu, 25 Aug 2022 18:07:44 +0200
Subject: Fix zig-clap for new default compiler

Also enable test suit for both stage 1 and stage 2, to ensure we don't
break things for people who haven't switched yet.
---
 build.zig | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

(limited to 'build.zig')

diff --git a/build.zig b/build.zig
index 0d253e2..03834b4 100644
--- a/build.zig
+++ b/build.zig
@@ -7,17 +7,23 @@ pub fn build(b: *Builder) void {
     const target = b.standardTargetOptions(.{});
 
     const test_all_step = b.step("test", "Run all tests in all modes.");
-    inline for (@typeInfo(std.builtin.Mode).Enum.fields) |field| {
-        const test_mode = @field(std.builtin.Mode, field.name);
-        const mode_str = @tagName(test_mode);
+    for ([_]bool{ true, false }) |stage1| {
+        for (std.meta.tags(std.builtin.Mode)) |test_mode| {
+            const mode_str = @tagName(test_mode);
+            const stage1_str = if (stage1) "stage1" else "stage2";
 
-        const tests = b.addTest("clap.zig");
-        tests.setBuildMode(test_mode);
-        tests.setTarget(target);
+            const tests = b.addTest("clap.zig");
+            tests.setBuildMode(test_mode);
+            tests.setTarget(target);
+            tests.use_stage1 = stage1;
 
-        const test_step = b.step("test-" ++ mode_str, "Run all tests in " ++ mode_str ++ ".");
-        test_step.dependOn(&tests.step);
-        test_all_step.dependOn(test_step);
+            const test_step = b.step(
+                b.fmt("test-{s}-{s}", .{ stage1_str, mode_str }),
+                b.fmt("Run all tests with {s} compiler in {s}.", .{ stage1_str, mode_str }),
+            );
+            test_step.dependOn(&tests.step);
+            test_all_step.dependOn(test_step);
+        }
     }
 
     const example_step = b.step("examples", "Build examples");
-- 
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