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130 lines
4.4 KiB
CMake
130 lines
4.4 KiB
CMake
include(GNUInstallDirs)
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# Set the options for the directories (personal, shared, global).
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#
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# set_directory_options()
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#
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function(set_directory_options)
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if(APPLE)
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set(DEFAULT_PERSONAL_DIR "Documents/OpenTTD")
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set(DEFAULT_SHARED_DIR "/Library/Application Support/OpenTTD")
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set(DEFAULT_GLOBAL_DIR "(not set)")
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elseif(WIN32)
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set(DEFAULT_PERSONAL_DIR "OpenTTD")
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set(DEFAULT_SHARED_DIR "(not set)")
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set(DEFAULT_GLOBAL_DIR "(not set)")
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elseif(UNIX)
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set(DEFAULT_PERSONAL_DIR ".${BINARY_NAME}")
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set(DEFAULT_SHARED_DIR "(not set)")
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set(DEFAULT_GLOBAL_DIR "${CMAKE_INSTALL_FULL_DATADIR}/${BINARY_NAME}")
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else()
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message(FATAL_ERROR "Unknown OS found; please consider creating a Pull Request to add support for this OS.")
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endif()
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if(NOT PERSONAL_DIR)
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set(PERSONAL_DIR "${DEFAULT_PERSONAL_DIR}" CACHE STRING "Personal directory")
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message(STATUS "Detecting Personal Data directory - ${PERSONAL_DIR}")
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endif()
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if(NOT SHARED_DIR)
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set(SHARED_DIR "${DEFAULT_SHARED_DIR}" CACHE STRING "Shared directory")
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message(STATUS "Detecting Shared Data directory - ${SHARED_DIR}")
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endif()
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if(NOT GLOBAL_DIR)
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set(GLOBAL_DIR "${DEFAULT_GLOBAL_DIR}" CACHE STRING "Global directory")
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message(STATUS "Detecting Global Data directory - ${GLOBAL_DIR}")
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endif()
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set(HOST_BINARY_DIR "" CACHE PATH "Full path to native cmake build directory")
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endfunction()
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# Set some generic options that influence what is being build.
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#
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# set_options()
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#
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function(set_options)
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option(OPTION_PACKAGE_DEPENDENCIES "Copy dependencies into lib/ for easy packaging (Linux only)" OFF)
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if(UNIX AND NOT APPLE AND NOT OPTION_PACKAGE_DEPENDENCIES)
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set(DEFAULT_OPTION_INSTALL_FHS ON)
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else()
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set(DEFAULT_OPTION_INSTALL_FHS OFF)
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endif()
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option(OPTION_FORCE_COLORED_OUTPUT "Always produce ANSI-colored output (GNU/Clang only)." OFF)
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option(OPTION_DEDICATED "Build dedicated server only (no GUI)" OFF)
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option(OPTION_INSTALL_FHS "Install with Filesystem Hierarchy Standard folders" ${DEFAULT_OPTION_INSTALL_FHS})
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option(OPTION_USE_ASSERTS "Use assertions; leave enabled for nightlies, betas, and RCs" ON)
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if(EMSCRIPTEN)
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# Although pthreads is supported, it is not in a way yet that is
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# useful for us.
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option(OPTION_USE_THREADS "Use threads" OFF)
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else()
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option(OPTION_USE_THREADS "Use threads" ON)
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endif()
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option(OPTION_USE_NSIS "Use NSIS to create windows installer; enable only for stable releases" OFF)
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option(OPTION_TOOLS_ONLY "Build only tools target" OFF)
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option(OPTION_DOCS_ONLY "Build only docs target" OFF)
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option(OPTION_ALLOW_INVALID_SIGNATURE "Allow loading of content with invalid signatures" OFF)
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if (OPTION_DOCS_ONLY)
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set(OPTION_TOOLS_ONLY ON PARENT_SCOPE)
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endif()
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option(OPTION_SURVEY_KEY "Survey-key to use for the opt-in survey (empty if you have none)" "")
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endfunction()
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# Show the values of the generic options.
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#
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# show_options()
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#
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function(show_options)
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message(STATUS "Option Package Dependencies - ${OPTION_PACKAGE_DEPENDENCIES}")
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message(STATUS "Option Dedicated - ${OPTION_DEDICATED}")
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message(STATUS "Option Install FHS - ${OPTION_INSTALL_FHS}")
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message(STATUS "Option Use assert - ${OPTION_USE_ASSERTS}")
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message(STATUS "Option Use threads - ${OPTION_USE_THREADS}")
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message(STATUS "Option Use NSIS - ${OPTION_USE_NSIS}")
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if(OPTION_SURVEY_KEY)
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message(STATUS "Option Survey Key - USED")
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else()
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message(STATUS "Option Survey Key - NOT USED")
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endif()
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if(OPTION_ALLOW_INVALID_SIGNATURE)
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message(STATUS "Option Allow Invalid Signature - USED")
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message(WARNING "Ignoring invalid signatures is a security risk! Use with care!")
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endif()
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endfunction()
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# Add the definitions for the options that are selected.
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#
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# add_definitions_based_on_options()
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#
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function(add_definitions_based_on_options)
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if(OPTION_DEDICATED)
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add_definitions(-DDEDICATED)
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endif()
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if(NOT OPTION_USE_THREADS)
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add_definitions(-DNO_THREADS)
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endif()
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if(OPTION_USE_ASSERTS)
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add_definitions(-DWITH_ASSERT)
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else()
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add_definitions(-DNDEBUG)
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endif()
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if(OPTION_SURVEY_KEY)
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add_definitions(-DSURVEY_KEY="${OPTION_SURVEY_KEY}")
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endif()
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if(OPTION_ALLOW_INVALID_SIGNATURE)
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add_definitions(-DALLOW_INVALID_SIGNATURE)
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endif()
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endfunction()
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