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OpenTTD-patches/CMakeLists.txt

578 lines
19 KiB
CMake

cmake_minimum_required(VERSION 3.9)
if(NOT BINARY_NAME)
set(BINARY_NAME openttd)
endif()
project(${BINARY_NAME}
VERSION 15.0
)
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
message(FATAL_ERROR "In-source builds not allowed. Please run \"cmake ..\" from the build directory. You may need to delete \"${CMAKE_SOURCE_DIR}/CMakeCache.txt\" first.")
endif()
if (EMSCRIPTEN)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/os/emscripten/cmake")
endif()
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
set(CMAKE_OSX_DEPLOYMENT_TARGET 10.13)
# Use GNUInstallDirs to allow customisation
# but set our own default data and bin dir
if(NOT CMAKE_INSTALL_DATADIR)
set(CMAKE_INSTALL_DATADIR "share/games")
endif()
if(NOT CMAKE_INSTALL_BINDIR)
set(CMAKE_INSTALL_BINDIR "games")
endif()
include(GNUInstallDirs)
include(Options)
set_options()
set_directory_options()
include(Static)
set_static_if_needed()
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED YES)
set(CMAKE_CXX_EXTENSIONS NO)
set(CMAKE_EXPORT_COMPILE_COMMANDS YES)
# An empty target for the tools
add_custom_target(tools)
include(Endian)
add_endian_definition()
include(CompileFlags)
compile_flags()
if(APPLE OR UNIX)
add_definitions(-DUNIX)
endif()
if(UNIX)
find_package(Doxygen)
endif()
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()
# Documentation
if(DOXYGEN_EXECUTABLE)
add_custom_target(docs)
add_custom_target(docs_source
${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/docs
COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/Doxyfile
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMENT "Generating documentation for source"
)
add_dependencies(docs_source
find_version
)
add_dependencies(docs
docs_source
)
endif()
include(AddCustomXXXTimestamp)
if(OPTION_TOOLS_ONLY)
if(HOST_BINARY_DIR)
unset(HOST_BINARY_DIR CACHE)
endif()
add_subdirectory(${CMAKE_SOURCE_DIR}/src)
# Cut down find_version which doesn't include cfg defines set in full configure
add_custom_target(find_version
${CMAKE_COMMAND}
-DFIND_VERSION_BINARY_DIR=${CMAKE_BINARY_DIR}/generated
-DCPACK_BINARY_DIR=${CMAKE_BINARY_DIR}
-DREV_MAJOR=${PROJECT_VERSION_MAJOR}
-DREV_MINOR=${PROJECT_VERSION_MINOR}
$<$<PLATFORM_ID:Windows>:-DWIN32=TRUE>
-P "${CMAKE_SOURCE_DIR}/cmake/scripts/FindVersion.cmake"
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
BYPRODUCTS ${GENERATED_SOURCE_FILES}
)
return()
endif()
if(APPLE)
# Avoid searching for headers in Frameworks, and libraries in LIBDIR.
set(CMAKE_FIND_FRAMEWORK LAST)
endif()
# 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(ZSTD 1.4)
find_package(PNG)
if(WIN32 OR EMSCRIPTEN)
# Windows uses WinHttp for HTTP requests.
# Emscripten uses Javascript for HTTP requests.
else()
# All other targets use libcurl.
find_package(CURL)
endif()
if(NOT OPTION_DEDICATED)
if(NOT WIN32)
find_package(Allegro)
if(NOT APPLE)
find_package(Freetype)
find_package(SDL2)
if(NOT SDL2_FOUND)
find_package(SDL)
endif()
find_package(Fluidsynth)
if(Freetype_FOUND)
find_package(Fontconfig)
endif()
find_package(Harfbuzz)
find_package(ICU OPTIONAL_COMPONENTS i18n)
endif()
endif()
endif()
if(APPLE)
find_package(Iconv)
find_library(AUDIOTOOLBOX_LIBRARY AudioToolbox)
find_library(AUDIOUNIT_LIBRARY AudioUnit)
find_library(COCOA_LIBRARY Cocoa)
find_library(QUARTZCORE_LIBRARY QuartzCore)
find_package(MacUcontext)
endif()
if(NOT EMSCRIPTEN AND NOT OPTION_DEDICATED)
find_package(OpenGL COMPONENTS OpenGL)
endif()
if(MSVC)
find_package(Editbin REQUIRED)
else()
find_package(Builtins)
endif()
if (UNIX)
find_package(DL)
find_package(Demangle)
find_package(Sigaction)
find_package(Sigaltstack)
find_package(SelfDbg)
find_package(Ucontext)
find_package(BFD)
endif (UNIX)
if(UNIX AND NOT APPLE AND NOT OPTION_DEDICATED)
find_package(Fcitx QUIET)
if (Fcitx_FOUND)
message(STATUS "Found: Fcitx: ${Fcitx_VERSION}")
find_package(DBus1)
find_package(X11)
else(Fcitx_FOUND)
message(STATUS "Could not find Fcitx (Fcitx is OPTIONAL)")
endif(Fcitx_FOUND)
endif()
if (MINGW)
find_package(Demangle)
if (OPTION_ENABLE_MINGW_BFD)
find_package(BFD)
endif (OPTION_ENABLE_MINGW_BFD)
find_package(DbgHelp)
endif (MINGW)
find_package(SSE)
find_package(Xaudio2)
find_package(Grfcodec)
include(CheckIPOSupported)
check_ipo_supported(RESULT IPO_FOUND)
show_options()
if(UNIX AND NOT APPLE AND NOT OPTION_DEDICATED)
if(NOT SDL_FOUND AND NOT SDL2_FOUND AND NOT ALLEGRO_FOUND)
message(FATAL_ERROR "SDL, SDL2 or Allegro is required for this platform")
endif()
if(HARFBUZZ_FOUND AND NOT ICU_i18n_FOUND)
message(WARNING "HarfBuzz depends on ICU i18n to function; HarfBuzz will be disabled")
endif()
if(NOT HARFBUZZ_FOUND)
message(WARNING "Without HarfBuzz and ICU i18n the game will not be able to render right-to-left languages correctly")
endif()
endif()
if(APPLE)
if(NOT AUDIOTOOLBOX_LIBRARY)
message(FATAL_ERROR "AudioToolbox is required for this platform")
endif()
if(NOT AUDIOUNIT_LIBRARY)
message(FATAL_ERROR "AudioUnit is required for this platform")
endif()
if(NOT COCOA_LIBRARY)
message(FATAL_ERROR "Cocoa is required for this platform")
endif()
if(NOT QUARTZCORE_LIBRARY)
message(FATAL_ERROR "QuartzCore is required for this platform")
endif()
endif()
if(OPTION_PACKAGE_DEPENDENCIES)
if(NOT UNIX)
message(FATAL_ERROR "Can only package dependencies on Linux")
endif()
if(OPTION_INSTALL_FHS)
message(FATAL_ERROR "Cannot install in FHS folders when we are packaging dependencies")
endif()
if(${CMAKE_VERSION} VERSION_LESS "3.16.0")
message(FATAL_ERROR "OPTION_PACKAGE_DEPENDENCIES can only work with CMake 3.16+; you are using ${CMAKE_VERSION}")
endif()
# If we are packaging dependencies, we do two things:
# 1) set the RPATH to include $ORIGIN/lib; $ORIGIN (that literal string)
# is a Linux indicator for "path where application is". In CMake, we
# have to do this before add_executable() is executed.
# 2) copy the libraries that we compile against to the "lib" folder.
# This is done in InstallAndPackage.cmake.
set(CMAKE_INSTALL_RPATH "\$ORIGIN/lib")
set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
endif()
if(OPTION_NO_SPLIT_LIB)
set(OPENTTD_LIB openttd)
else()
set(OPENTTD_LIB openttd_lib)
endif()
include(CTest)
include(SourceList)
# Needed by rev.cpp
include_directories(${CMAKE_SOURCE_DIR}/src)
# Needed by everything that uses Squirrel
include_directories(${CMAKE_SOURCE_DIR}/src/3rdparty/squirrel/include)
include(MSVCFilters)
if(OPTION_NO_SPLIT_LIB)
add_executable(openttd WIN32 ${GENERATED_SOURCE_FILES})
else()
add_library(openttd_lib OBJECT ${GENERATED_SOURCE_FILES})
add_executable(openttd WIN32)
add_executable(openttd_test)
set_target_properties(openttd_test PROPERTIES EXCLUDE_FROM_ALL TRUE)
endif()
set_target_properties(openttd PROPERTIES OUTPUT_NAME "${BINARY_NAME}")
# All other files are added via target_sources()
if (MINGW AND OPTION_MINGW_STDTHREADS)
target_link_libraries(${OPENTTD_LIB} mingw_stdthreads)
endif()
set(host_tools_list strgen settingsgen)
if(HOST_BINARY_DIR)
# Host tools already exist, nothing to do
elseif(CMAKE_CROSSCOMPILING)
# Pawn off the creation of the host utilities into its own dedicated space
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/host_tools)
file(TO_NATIVE_PATH ${CMAKE_COMMAND} native_cmake_command)
file(TO_NATIVE_PATH ${CMAKE_CURRENT_SOURCE_DIR} native_cmake_current_source_dir)
execute_process(
COMMAND "${native_cmake_command}" "-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}" "${native_cmake_current_source_dir}"
"-DCMAKE_C_COMPILER=/usr/bin/cc" "-DCMAKE_CXX_COMPILER=/usr/bin/c++"
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/host_tools
)
add_custom_target(host_tools
COMMAND ${CMAKE_COMMAND} --build . --target host_tools --config $<CONFIG>
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/host_tools
)
include(${CMAKE_CURRENT_BINARY_DIR}/host_tools/host_tools.cmake)
foreach(tgt IN ITEMS ${host_tools_list})
add_dependencies(host${tgt} host_tools)
endforeach()
else()
# Add an empty target, host tools are built inplace
add_custom_target(host_tools
DEPENDS ${host_tools_list}
)
endif()
if(MSVC)
# Add DPI manifest to project; other WIN32 targets get this via ottdres.rc
target_sources(openttd PRIVATE "${CMAKE_SOURCE_DIR}/os/windows/openttd.manifest")
# If target -static is used, switch our project to static (/MT) too.
# If the target ends on -static-md, it will remain dynamic (/MD).
if(VCPKG_TARGET_TRIPLET MATCHES "-static" AND NOT VCPKG_TARGET_TRIPLET MATCHES "-md")
set_property(TARGET openttd_lib PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
set_property(TARGET openttd PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
set_property(TARGET openttd_test PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
endif()
endif()
add_subdirectory(${CMAKE_SOURCE_DIR}/bin)
add_subdirectory(${CMAKE_SOURCE_DIR}/src)
add_subdirectory(${CMAKE_SOURCE_DIR}/media)
if(NOT CMAKE_CROSSCOMPILING AND NOT HOST_BINARY_DIR)
foreach(tgt IN ITEMS ${host_tools_list})
add_executable(host${tgt} ALIAS ${tgt})
endforeach()
export(TARGETS ${host_tools_list} NAMESPACE host FILE host_tools.cmake)
endif()
add_dependencies(openttd
find_version)
if(NOT OPTION_NO_SPLIT_LIB)
target_link_libraries(openttd openttd_lib)
target_link_libraries(openttd_test PRIVATE openttd_lib)
if(ANDROID)
target_link_libraries(openttd_test PRIVATE log)
endif()
include(Catch)
catch_discover_tests(openttd_test)
endif()
target_link_libraries(${OPENTTD_LIB}
openttd::languages
openttd::settings
openttd::script_api
Threads::Threads
)
target_link_libraries(openttd
openttd::media
openttd::basesets
openttd::binfiles
)
if(HAIKU)
target_link_libraries(openttd "be" "network" "midi")
endif()
if(IPO_FOUND AND NOT OPTION_NO_LTO)
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()
set_target_properties(openttd PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_BINARY_DIR}")
process_compile_flags()
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)
link_package(ZSTD TARGET ZSTD::ZSTD RECOMMENDED)
if(NOT WIN32 AND NOT EMSCRIPTEN)
link_package(CURL ENCOURAGED)
target_link_libraries(openttd_lib ${CMAKE_DL_LIBS})
endif()
if(NOT OPTION_DEDICATED)
link_package(Fluidsynth)
link_package(SDL)
link_package(SDL2 TARGET SDL2::SDL2)
link_package(Allegro)
link_package(FREETYPE TARGET Freetype::Freetype)
link_package(Fontconfig TARGET Fontconfig::Fontconfig)
link_package(Harfbuzz TARGET harfbuzz::harfbuzz)
link_package(ICU_i18n)
link_package(Fcitx)
link_package(DBus1)
link_package(X11)
if(SDL2_FOUND AND OPENGL_FOUND AND UNIX)
# SDL2 dynamically loads OpenGL if needed, so do not link to OpenGL when
# on Linux. For Windows, we need to link to OpenGL as we also have a win32
# driver using it.
add_definitions(-DWITH_OPENGL)
message(STATUS "OpenGL found -- -DWITH_OPENGL -- (via SDL2)")
else()
link_package(OpenGL TARGET OpenGL::GL)
endif()
endif()
include(CheckAtomic)
if(APPLE)
link_package(Iconv TARGET Iconv::Iconv)
target_link_libraries(${OPENTTD_LIB}
${AUDIOTOOLBOX_LIBRARY}
${AUDIOUNIT_LIBRARY}
${COCOA_LIBRARY}
${QUARTZCORE_LIBRARY}
)
add_definitions(
-DWITH_COCOA
)
endif()
if(EMSCRIPTEN)
add_library(WASM::WASM INTERFACE IMPORTED)
# Allow heap-growth, and start with a bigger memory size.
target_link_libraries(WASM::WASM INTERFACE "-s ALLOW_MEMORY_GROWTH=1")
target_link_libraries(WASM::WASM INTERFACE "-s INITIAL_MEMORY=33554432")
target_link_libraries(WASM::WASM INTERFACE "-s DISABLE_EXCEPTION_CATCHING=0")
target_link_libraries(WASM::WASM INTERFACE "-s WASM_BIGINT")
add_definitions(-s DISABLE_EXCEPTION_CATCHING=0)
# Export functions to Javascript.
target_link_libraries(WASM::WASM INTERFACE "-s EXPORTED_FUNCTIONS='[\"_main\", \"_em_openttd_add_server\"]' -s EXPORTED_RUNTIME_METHODS='[\"cwrap\"]'")
# Preload all the files we generate during build.
# As we do not compile with FreeType / FontConfig, we also have no way to
# render several languages (like Chinese, ..), so where do you draw the
# line what languages to include and which not? In the end, especially as
# the more languages you add the slower downloading becomes, we decided to
# only ship the English language.
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_BINARY_DIR}/baseset@/baseset")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_BINARY_DIR}/lang/english.lng@/lang/english.lng")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/bin/ai@/ai")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/bin/game@/game")
# Documentation files for the in-game text file viewer
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/README.md@/README.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/CREDITS.md@/CREDITS.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/CONTRIBUTING.md@/CONTRIBUTING.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/COPYING.md@/COPYING.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/known-bugs.txt@/known-bugs.txt")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/changelog.txt@/changelog.txt")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/admin_network.md@/docs/admin_network.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/debugging_desyncs.md@/docs/debugging_desyncs.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/desync.md@/docs/desync.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/directory_structure.md@/docs/directory_structure.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/eints.md@/docs/eints.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/linkgraph.md@/docs/linkgraph.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/logging_and_performance_metrics.md@/docs/logging_and_performance_metrics.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/multiplayer.md@/docs/multiplayer.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/savegame_format.md@/docs/savegame_format.md")
target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/symbol_server.md@/docs/symbol_server.md")
# We use IDBFS for persistent storage.
target_link_libraries(WASM::WASM INTERFACE "-lidbfs.js")
# Use custom pre-js and shell.html.
target_link_libraries(WASM::WASM INTERFACE "--pre-js ${CMAKE_SOURCE_DIR}/os/emscripten/pre.js")
target_link_libraries(WASM::WASM INTERFACE "--shell-file ${CMAKE_SOURCE_DIR}/os/emscripten/shell.html")
# Build the .html (which builds the .js, .wasm, and .data too).
set_target_properties(openttd PROPERTIES SUFFIX ".html")
target_link_libraries(openttd WASM::WASM)
endif()
if(NOT PERSONAL_DIR STREQUAL "(not set)")
add_definitions(
-DWITH_PERSONAL_DIR
-DPERSONAL_DIR="${PERSONAL_DIR}"
)
endif()
if(NOT SHARED_DIR STREQUAL "(not set)")
add_definitions(
-DWITH_SHARED_DIR
-DSHARED_DIR="${SHARED_DIR}"
)
endif()
if(NOT GLOBAL_DIR STREQUAL "(not set)")
add_definitions(
-DGLOBAL_DATA_DIR="${GLOBAL_DIR}"
)
endif()
link_package(SSE)
add_definitions_based_on_options()
if(WIN32)
add_definitions(
-DUNICODE
-D_UNICODE
-DWITH_UNISCRIBE
-DPSAPI_VERSION=1
)
target_link_libraries(${OPENTTD_LIB}
ws2_32
winmm
imm32
usp10
psapi
winhttp
bcrypt
)
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
add_definitions(-DPOINTER_IS_64BIT)
endif()
if(OPTION_NO_TAGGED_PTRS)
add_definitions(-DNO_TAGGED_PTRS)
endif()
enable_testing()
add_subdirectory(regression)
if(APPLE OR WIN32)
find_package(Pandoc)
endif()
include(InstallAndPackage)
get_property(CFG_DEFS DIRECTORY . PROPERTY COMPILE_OPTIONS)
list(FILTER CFG_DEFS INCLUDE REGEX "^-D")
# list TRANSFORM requires 3.12 or later
#list(TRANSFORM CFG_DEFS REPLACE "^-D" "")
string(REGEX REPLACE "(^|;)-D" "\\1" CFG_DEFS "${CFG_DEFS}")
get_property(CFG_DEFS_2 DIRECTORY . PROPERTY COMPILE_DEFINITIONS)
list(APPEND CFG_DEFS ${CFG_DEFS_2})
list(FILTER CFG_DEFS EXCLUDE REGEX "_DIR=")
list(FILTER CFG_DEFS EXCLUDE REGEX "SURVEY_KEY=")
# 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=${CMAKE_BINARY_DIR}
-DREV_MAJOR=${PROJECT_VERSION_MAJOR}
-DREV_MINOR=${PROJECT_VERSION_MINOR}
-DCONFIGURE_DEFINES="${CFG_DEFS}"
$<$<PLATFORM_ID:Windows>:-DWIN32=TRUE>
-P "${CMAKE_SOURCE_DIR}/cmake/scripts/FindVersion.cmake"
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
BYPRODUCTS ${GENERATED_SOURCE_FILES}
)