nixpkgs/pkgs/games/srb2/cmake.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 80a3bdcd6..380a1573a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -61,7 +61,7 @@ option(
 	"Link dependencies using CMake's find_package and do not use internal builds"
 	${SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT}
 )
-option(SRB2_CONFIG_ENABLE_TESTS "Build the test suite" ON)
+option(SRB2_CONFIG_ENABLE_TESTS "Build the test suite" OFF)
 # This option isn't recommended for distribution builds and probably won't work (yet).
 cmake_dependent_option(
 	SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES
@@ -80,25 +80,6 @@ option(SRB2_CONFIG_ZDEBUG "Compile with ZDEBUG defined." OFF)
 option(SRB2_CONFIG_PROFILEMODE "Compile for profiling (GCC only)." OFF)
 set(SRB2_CONFIG_ASSET_DIRECTORY "" CACHE PATH "Path to directory that contains all asset files for the installer. If set, assets will be part of installation and cpack.")
 
-if(SRB2_CONFIG_ENABLE_TESTS)
-	# https://github.com/catchorg/Catch2
-	CPMAddPackage(
-		NAME Catch2
-		VERSION 3.4.0
-		GITHUB_REPOSITORY catchorg/Catch2
-		OPTIONS
-			"CATCH_INSTALL_DOCS OFF"
-	)
-	list(APPEND CMAKE_MODULE_PATH "${Catch2_SOURCE_DIR}/extras")
-	include(CTest)
-	include(Catch)
-	add_executable(srb2tests)
-	# To add tests, use target_sources to add individual test files to the target in subdirs.
-	target_link_libraries(srb2tests PRIVATE Catch2::Catch2 Catch2::Catch2WithMain)
-	target_compile_features(srb2tests PRIVATE c_std_11 cxx_std_17)
-	catch_discover_tests(srb2tests)
-endif()
-
 # Enable CCache
 # (Set USE_CCACHE=ON to use, CCACHE_OPTIONS for options)
 if("${CMAKE_HOST_SYSTEM_NAME}" STREQUAL Windows)
@@ -113,12 +94,6 @@ if("${CMAKE_HOST_SYSTEM_NAME}" STREQUAL Windows)
 			message(WARNING "USE_CCACHE was set but ccache is not found (set CCACHE_TOOL_PATH)")
 		endif()
 	endif()
-else()
-	CPMAddPackage(
-		NAME Ccache.cmake
-		GITHUB_REPOSITORY TheLartians/Ccache.cmake
-		VERSION 1.2
-	)
 endif()
 
 # Dependencies
@@ -179,7 +154,7 @@ include(GitUtilities)
 if("${SRB2_SDL2_EXE_NAME}" STREQUAL "")
 	# cause a reconfigure if the branch changes
 	get_git_dir(SRB2_GIT_DIR)
-	configure_file("${SRB2_GIT_DIR}/HEAD" HEAD COPYONLY)
+	#configure_file("${SRB2_GIT_DIR}/HEAD" HEAD COPYONLY)
 
 	git_current_branch(SRB2_GIT_REVISION)