Adding a FindCatch2.cmake and cleaning up raylib import

CMakeLists.txt

@@ -4,11 +4,14 @@ project(Bomberman)
 set(CMAKE_CXX_STANDARD 20)
 
 add_subdirectory(${PROJECT_SOURCE_DIR}/lib/wal)
-set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/lib/raylib)
 
 add_executable(bomberman
 	sources/main.cpp
 )
 
-find_package(raylib REQUIRED)
-target_link_libraries(bomberman wal raylib)
+find_package(raylib QUIET)
+if (NOT raylib_FOUND)
+	set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/lib/raylib)
+	find_package(raylib REQUIRED)
+endif()
+target_link_libraries(bomberman wal raylib)

lib/catch2/FindCatch2.cmake

@@ -0,0 +1,13 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 3.11)
+
+
+if (NOT Catch2_FOUND)
+	Include(FetchContent)
+
+	FetchContent_Declare(
+		Catch2
+		GIT_REPOSITORY https://github.com/catchorg/Catch2.git
+		 GIT_TAG        v2.13.1)
+
+	FetchContent_MakeAvailable(Catch2)
+endif()

lib/wal/CMakeLists.txt

@@ -38,5 +38,11 @@ add_executable(wal_tests EXCLUDE_FROM_ALL
 )
 
 target_link_libraries(wal_tests PRIVATE wal)
-find_package(Catch2 REQUIRED)
-target_link_libraries(wal_tests PRIVATE Catch2::Catch2)
+
+find_package(Catch2 QUIET)
+if (NOT Catch2_FOUND)
+	set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/../catch2)
+	find_package(Catch2 REQUIRED)
+endif()
+
+target_link_libraries(wal_tests PRIVATE Catch2::Catch2)