Various CMakeLists improvements

CMakeLists.txt

@@ -6,9 +6,22 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE INTERNAL "")
 
 project(nova VERSION 0.0.1)
 enable_language(CXX)
+
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_CXX_VISIBILITY_PRESET hidden)
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
+if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+	set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build (Debug, Release, RelWithDebInfo, MinSizeRel)" FORCE)
+endif()
+
+option(BUILD_SHARED_LIBS "Build using shared libraries" ON)
+
+set(NOVA_SANITIZERS "" CACHE STRING "Sanitizers to enable (address, undefined, leak)")
+set(NOVA_WERROR OFF CACHE BOOL "Treat compiler warnings as errors")
+set(NOVA_LIBRARY_INSTALL OFF CACHE BOOL "Enable library installation targets")
 
 add_compile_definitions(
 	NOVA_VERSION_MAJOR=${PROJECT_VERSION_MAJOR}
@@ -21,49 +34,67 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
 		/W4
 		/permissive-
 		/EHsc
+		$<$<BOOL:${NOVA_WERROR}>:/WX>
 	)
+
+	if (NOVA_SANITIZERS)
+		string(REPLACE "," ";" SANITIZERS ${NOVA_SANITIZERS})
+		foreach(sanitizer IN LISTS SANITIZERS)
+			add_compile_options(/fsanitize=${sanitizer})
+		endforeach()
+	endif()
+
 	add_compile_definitions(
 		NOVA_COMPILER_MSVC
+		_CRT_SECURE_NO_WARNINGS
+		_CRT_NONSTDC_NO_WARNINGS
 	)
-elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+elseif (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
 	add_compile_options(
 		-Wall
 		-Wextra
 		-Wpedantic
 		-Wshadow
 		-Wold-style-cast
+		$<$<BOOL:${NOVA_WERROR}>:-Werror>
 	)
-	if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-		add_compile_definitions(
-			NOVA_COMPILER_GCC
-		)
-	else()
-		add_compile_definitions(
-			NOVA_COMPILER_CLANG
-		)
-	endif()
-else()
-	error("Unsupported compiler")
+
+	if (NOVA_SANITIZERS)
+		add_compile_options(-fsanitize=${NOVA_SANITIZERS})
+		add_link_options(-fsanitize=${NOVA_SANITIZERS})
 	endif()
 
-if (WIN32)
+	if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+		add_compile_definitions(NOVA_COMPILER_GCC)
+	elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+		add_compile_definitions(NOVA_COMPILER_CLANG)
+	elseif (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
+		add_compile_definitions(
+			NOVA_COMPILER_CLANG
+			NOVA_COMPILER_APPLE_CLANG
+		)
+	endif()
+else()
+	message(FATAL_ERROR "Unsupported compiler")
+endif()
+
+if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
 	add_compile_definitions(
 		NOVA_PLATFORM_WINDOWS
 		NOMINMAX
 		WIN32_LEAN_AND_MEAN
-		_CRT_SECURE_NO_WARNINGS
-		_CRT_NONSTDC_NO_WARNINGS
-	)
-elseif (APPLE)
-	add_compile_definitions(
-		NOVA_PLATFORM_MACOS
-	)
-elseif (UNIX)
-	add_compile_definitions(
-		NOVA_PLATFORM_LINUX
 	)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+	add_compile_definitions(NOVA_PLATFORM_MACOS)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+	add_compile_definitions(NOVA_PLATFORM_LINUX)
 else()
-	error("Unsupported platform")
+	message(FATAL_ERROR "Unsupported platform")
+endif()
+
+if (NOVA_LIBRARY_INSTALL)
+	include(CMakePackageConfigHelpers)
+	include(GNUInstallDirs)
 endif()
 
 add_subdirectory(engine)

editor/CMakeLists.txt

@@ -15,5 +15,5 @@ target_include_directories(nova-editor
 )
 
 target_link_libraries(nova-editor
-	PUBLIC nova
+	PUBLIC nova::nova
 )

engine/CMakeLists.txt

@@ -7,13 +7,63 @@ set(NOVA_ENGINE_SRC
 
 list(TRANSFORM NOVA_ENGINE_SRC PREPEND ${CMAKE_CURRENT_SOURCE_DIR}/src/)
 
-add_library(nova SHARED ${NOVA_ENGINE_SRC})
+add_library(nova ${NOVA_ENGINE_SRC})
 
 target_include_directories(nova
-	PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include
-	PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src
+	PUBLIC
+		$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+		$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+	PRIVATE
+		${CMAKE_CURRENT_SOURCE_DIR}/src
 )
 
-target_compile_definitions(nova
-	PRIVATE NOVA_EXPORT_SYMBOLS
+set_target_properties(nova PROPERTIES
+	DEFINE_SYMBOL NOVA_EXPORT_SYMBOLS
+	VERSION ${PROJECT_VERSION}
+	SOVERSION ${PROJECT_VERSION_MAJOR}
 )
+
+add_library(nova::nova ALIAS nova)
+
+if (NOVA_LIBRARY_INSTALL)
+	configure_package_config_file(
+		${CMAKE_CURRENT_SOURCE_DIR}/cmake/nova-config.cmake.in
+		${CMAKE_CURRENT_BINARY_DIR}/nova-config.cmake
+		INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/nova
+	)
+
+	write_basic_package_version_file(
+		${CMAKE_CURRENT_BINARY_DIR}/nova-config-version.cmake
+		VERSION ${PROJECT_VERSION}
+		COMPATIBILITY SameMajorVersion
+	)
+
+	install(
+		TARGETS nova
+		EXPORT nova-targets
+		LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+		ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+		RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+		INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+	)
+
+	install(
+		DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/nova
+		DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+		FILES_MATCHING PATTERN "*.hpp"
+	)
+
+	install(
+		EXPORT nova-targets
+		FILE nova-targets.cmake
+		NAMESPACE nova::
+		DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/nova
+	)
+
+	install(
+		FILES
+			${CMAKE_CURRENT_BINARY_DIR}/nova-config.cmake
+			${CMAKE_CURRENT_BINARY_DIR}/nova-config-version.cmake
+		DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/nova
+	)
+endif()

engine/cmake/nova-config.cmake.in

@@ -0,0 +1,5 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/nova-targets.cmake")
+
+check_required_components(nova)