From 2e0cb27987c7d004b7d13a6dab9881b5467864c5 Mon Sep 17 00:00:00 2001
From: Joey Yakimowich-Payne <jyapayne@pm.me>
Date: Thu, 12 Feb 2026 13:13:36 -0700
Subject: [PATCH] Add dynamic catch 2 install

---
 CMakeLists.txt | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8624a08..8300ed6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,7 +54,15 @@ endif()
 
 if(WARPPIPE_BUILD_TESTS)
   enable_testing()
-  find_package(Catch2 3 REQUIRED)
+  find_package(Catch2 3 QUIET)
+  if(NOT Catch2_FOUND)
+    FetchContent_Declare(Catch2
+      GIT_REPOSITORY https://github.com/catchorg/Catch2.git
+      GIT_TAG        v3.5.2
+    )
+    FetchContent_MakeAvailable(Catch2)
+    list(APPEND CMAKE_MODULE_PATH ${catch2_SOURCE_DIR}/extras)
+  endif()
   add_executable(warppipe_tests tests/warppipe_tests.cpp)
   target_link_libraries(warppipe_tests PRIVATE warppipe Catch2::Catch2WithMain)
   target_compile_definitions(warppipe PRIVATE WARPPIPE_TESTING)