diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 000000000..c1ffa9ecc --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,226 @@ +cmake_minimum_required(VERSION 3.5) + +project(OpenTTD) + +if (CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR) + message(FATAL_ERROR "In-source builds not allowed. Please run \"cmake ..\" from the bin directory") +endif (CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR) + +set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake") + +include(Options) +set_options() +set_directory_options() + +include(Static) +set_static_if_needed() + +# Prefer -pthread over -lpthread, which is often the better option of the two. +set(CMAKE_THREAD_PREFER_PTHREAD YES) +# Make sure we have Threads available. +find_package(Threads REQUIRED) + +find_package(ZLIB) +find_package(LibLZMA) +find_package(LZO) +find_package(PNG) +if (NOT WIN32) + find_package(SDL2) + if (NOT SDL2_FOUND) + find_package(SDL) + endif( NOT SDL2_FOUND) + find_package(Allegro) + find_package(Fluidsynth) + find_package(Freetype) + find_package(Fontconfig) + find_package(ICU OPTIONAL_COMPONENTS i18n lx) + find_package(XDG_basedir) +endif (NOT WIN32) +if (APPLE) + find_package(Iconv) + + find_library(AUDIOTOOLBOX_LIBRARY AudioToolbox) + find_library(AUDIOUNIT_LIBRARY AudioUnit) + find_library(COCOA_LIBRARY Cocoa) +endif (APPLE) + +if (MSVC) + find_package(Editbin REQUIRED) +endif (MSVC) + +find_package(SSE) +find_package(Xaudio2) + +find_package(Grfcodec) + +# IPO is only properly supported from CMake 3.9. Despite the fact we are +# CMake 3.5, still enable IPO if we detect we are 3.9+. +if (POLICY CMP0069) + cmake_policy(SET CMP0069 NEW) + include(CheckIPOSupported) + check_ipo_supported(RESULT IPO_FOUND) +endif (POLICY CMP0069) + +show_options() + +if (UNIX AND NOT APPLE AND NOT OPTION_DEDICATED) + if (NOT SDL_FOUND AND NOT SDL2_FOUND) + message(FATAL_ERROR "SDL or SDL2 is required for this platform") + endif (NOT SDL_FOUND AND NOT SDL2_FOUND) +endif (UNIX AND NOT APPLE AND NOT OPTION_DEDICATED) +if (APPLE) + if (NOT AUDIOTOOLBOX_LIBRARY) + message(FATAL_ERROR "AudioToolbox is required for this platform") + endif (NOT AUDIOTOOLBOX_LIBRARY) + if (NOT AUDIOUNIT_LIBRARY) + message(FATAL_ERROR "AudioUnit is required for this platform") + endif (NOT AUDIOUNIT_LIBRARY) + if (NOT COCOA_LIBRARY) + message(FATAL_ERROR "Cocoa is required for this platform") + endif (NOT COCOA_LIBRARY) +endif (APPLE) + +if (MSVC) + # C++17 for MSVC + set(CMAKE_CXX_STANDARD 17) +else (MSVC) + # C++11 for all other targets + set(CMAKE_CXX_STANDARD 11) +endif (MSVC) + +set(CMAKE_CXX_STANDARD_REQUIRED YES) +set(CMAKE_CXX_EXTENSIONS NO) + +list(APPEND GENERATED_SOURCE_FILES "${CMAKE_BINARY_DIR}/generated/rev.cpp") +if (WIN32) + list(APPEND GENERATED_SOURCE_FILES "${CMAKE_BINARY_DIR}/generated/ottdres.rc") +endif (WIN32) + +# Generate a target to determine version, which is execute every 'make' run +add_custom_target(find_version + ${CMAKE_COMMAND} + -DFIND_VERSION_BINARY_DIR=${CMAKE_BINARY_DIR}/generated + -DCPACK_BINARY_DIR=${CMAKE_BINARY_DIR} + -P "${CMAKE_SOURCE_DIR}/cmake/scripts/FindVersion.cmake" + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} + BYPRODUCTS ${GENERATED_SOURCE_FILES} +) + +include(SourceList) +include(Endian) +add_endian_definition() + +# Needed by rev.cpp +include_directories(${CMAKE_SOURCE_DIR}/src) +# Needed by everything that uses Squirrel +include_directories(${CMAKE_SOURCE_DIR}/src/3rdparty/squirrel/include) + +include(CompileFlags) +compile_flags() + +add_executable(openttd WIN32 ${GENERATED_SOURCE_FILES}) +# All other files are added via target_sources() + +include(AddCustomXXXTimestamp) +add_subdirectory(${CMAKE_SOURCE_DIR}/src) +add_subdirectory(${CMAKE_SOURCE_DIR}/media/baseset) + +add_dependencies(openttd + find_version) + +target_link_libraries(openttd + openttd::languages + openttd::settings + openttd::basesets + Threads::Threads +) + +if (IPO_FOUND) + set_target_properties(openttd PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELEASE True) + set_target_properties(openttd PROPERTIES INTERPROCEDURAL_OPTIMIZATION_MINSIZEREL True) + set_target_properties(openttd PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO True) +endif (IPO_FOUND) +set_target_properties(openttd PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/bin") +process_compile_flags() + +if (APPLE OR UNIX) + add_definitions(-DUNIX) +endif (APPLE OR UNIX) + +include(LinkPackage) +link_package(PNG TARGET PNG::PNG ENCOURAGED) +link_package(ZLIB TARGET ZLIB::ZLIB ENCOURAGED) +link_package(LIBLZMA TARGET LibLZMA::LibLZMA ENCOURAGED) +link_package(LZO ENCOURAGED) +link_package(XDG_basedir) + +if (NOT OPTION_DEDICATED) + link_package(Fluidsynth) + link_package(SDL) + link_package(SDL2) + link_package(Allegro) + link_package(FREETYPE TARGET Freetype::Freetype) + link_package(Fontconfig TARGET Fontconfig::Fontconfig) + link_package(ICU_lx) + link_package(ICU_i18n) +endif (NOT OPTION_DEDICATED) + +if (APPLE) + link_package(Iconv TARGET Iconv::Iconv) + + target_link_libraries(openttd + ${AUDIOTOOLBOX_LIBRARY} + ${AUDIOUNIT_LIBRARY} + ${COCOA_LIBRARY} + ) + + add_definitions( + -DWITH_COCOA + -DENABLE_COCOA_QUARTZ + ) +endif (APPLE) + +if (NOT PERSONAL_DIR STREQUAL "(not set)") + add_definitions( + -DWITH_PERSONAL_DIR + -DPERSONAL_DIR="${PERSONAL_DIR}" + ) +endif (NOT PERSONAL_DIR STREQUAL "(not set)") + +if (NOT SHARED_DIR STREQUAL "(not set)") + add_definitions( + -DWITH_SHARED_DIR + -DSHARED_DIR="${SHARED_DIR}" + ) +endif (NOT SHARED_DIR STREQUAL "(not set)") + +if (NOT GLOBAL_DIR STREQUAL "(not set)") + add_definitions( + -DGLOBAL_DATA_DIR="${GLOBAL_DIR}" + ) +endif (NOT GLOBAL_DIR STREQUAL "(not set)") + +link_package(SSE) + +add_definitions_based_on_options() + +if (WIN32) + add_definitions( + -DUNICODE + -D_UNICODE + -DWITH_UNISCRIBE + ) + + target_link_libraries(openttd + ws2_32 + winmm + imm32 + ) +endif (WIN32) + +if (CMAKE_SIZEOF_VOID_P EQUAL 8) + add_definitions(-D_SQ64) +endif (CMAKE_SIZEOF_VOID_P EQUAL 8) + +include(CreateRegression) +create_regression() |