Add cmake install commands

CMakeLists.txt

@@ -19,6 +19,7 @@ endif()
 
 set(NOVA_SANITIZERS "" CACHE STRING "Sanitizers to enable (address, undefined, leak)")
 set(NOVA_WERROR OFF CACHE BOOL "Treat compiler warnings as errors")
+set(NOVA_ENABLE_INSTALL ON CACHE BOOL "Enable installation targets")
 
 add_compile_definitions(
 	NOVA_VERSION_MAJOR=${PROJECT_VERSION_MAJOR}
@@ -87,5 +88,10 @@ else()
 	message(FATAL_ERROR "Unsupported platform")
 endif()
 
+if (NOVA_ENABLE_INSTALL)
+	include(CMakePackageConfigHelpers)
+	include(GNUInstallDirs)
+endif()
+
 add_subdirectory(engine)
 add_subdirectory(editor)

editor/CMakeLists.txt

@@ -15,5 +15,7 @@ target_include_directories(nova-editor
 )
 
 target_link_libraries(nova-editor
-	PUBLIC nova
+	PUBLIC nova::nova
 )
+
+# TODO: Install nova-editor

engine/CMakeLists.txt

@@ -10,10 +10,58 @@ list(TRANSFORM NOVA_ENGINE_SRC PREPEND ${CMAKE_CURRENT_SOURCE_DIR}/src/)
 add_library(nova SHARED ${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
 )
 
 set_target_properties(nova PROPERTIES
 	DEFINE_SYMBOL NOVA_EXPORT_SYMBOLS
 )
+
+add_library(nova::nova ALIAS nova)
+
+if (NOVA_ENABLE_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)