From 3f2cf1c002a8eb46fa9beb9854c43174b5816e67 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Sat, 22 Nov 2025 08:06:26 -0800
Subject: [PATCH] CI: skip test-incremental on Windows

Tracked by #22510
---
 build.zig                     | 3 ++-
 ci/x86_64-windows-debug.ps1   | 1 +
 ci/x86_64-windows-release.ps1 | 1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/build.zig b/build.zig
index 85c81ebb17..51c4af91db 100644
--- a/build.zig
+++ b/build.zig
@@ -97,6 +97,7 @@ pub fn build(b: *std.Build) !void {
     const skip_darwin = b.option(bool, "skip-darwin", "Main test suite skips targets with darwin OSs") orelse false;
     const skip_linux = b.option(bool, "skip-linux", "Main test suite skips targets with linux OS") orelse false;
     const skip_llvm = b.option(bool, "skip-llvm", "Main test suite skips targets that use LLVM backend") orelse false;
+    const skip_test_incremental = b.option(bool, "skip-test-incremental", "Main test step omits dependency on test-incremental step") orelse false;
 
     const only_install_lib_files = b.option(bool, "lib-files-only", "Only install library files") orelse false;
 
@@ -609,7 +610,7 @@ pub fn build(b: *std.Build) !void {
 
     const test_incremental_step = b.step("test-incremental", "Run the incremental compilation test cases");
     try tests.addIncrementalTests(b, test_incremental_step);
-    test_step.dependOn(test_incremental_step);
+    if (!skip_test_incremental) test_step.dependOn(test_incremental_step);
 
     if (tests.addLibcTests(b, .{
         .optimize_modes = optimization_modes,
diff --git a/ci/x86_64-windows-debug.ps1 b/ci/x86_64-windows-debug.ps1
index 9349a74547..5cd25e680d 100644
--- a/ci/x86_64-windows-debug.ps1
+++ b/ci/x86_64-windows-debug.ps1
@@ -59,6 +59,7 @@ Write-Output "Main test suite..."
   -Dstatic-llvm `
   -Dskip-non-native `
   -Dskip-release `
+  -Dskip-test-incremental `
   -Denable-symlinks-windows `
   --test-timeout 30m
 CheckLastExitCode
diff --git a/ci/x86_64-windows-release.ps1 b/ci/x86_64-windows-release.ps1
index a348c72fe9..900224cf9e 100644
--- a/ci/x86_64-windows-release.ps1
+++ b/ci/x86_64-windows-release.ps1
@@ -58,6 +58,7 @@ Write-Output "Main test suite..."
   --search-prefix "$PREFIX_PATH" `
   -Dstatic-llvm `
   -Dskip-non-native `
+  -Dskip-test-incremental `
   -Denable-symlinks-windows `
   --test-timeout 30m
 CheckLastExitCode