2017-03-24 20:02:23 +01:00
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# CMAKE project for libopenrct2 (core OpenRCT2 component)
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2017-08-09 22:55:34 +02:00
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cmake_minimum_required(VERSION 3.1)
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2017-03-24 20:02:23 +01:00
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if (CMAKE_BINARY_DIR STREQUAL CMAKE_SOURCE_DIR)
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message(FATAL_ERROR "Building in-source is not supported! Create a build dir and remove ${CMAKE_SOURCE_DIR}/CMakeCache.txt")
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2017-03-25 02:40:16 +01:00
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endif ()
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2017-03-24 20:02:23 +01:00
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2017-03-25 02:40:16 +01:00
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# Options
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option(STATIC "Create a static build.")
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option(USE_MMAP "Use mmap to try loading rct2's data segment into memory.")
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option(DISABLE_HTTP_TWITCH "Disable HTTP and Twitch support.")
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option(DISABLE_NETWORK "Disable multiplayer functionality. Mainly for testing.")
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2017-06-13 21:50:14 +02:00
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option(DISABLE_TTF "Disable support for TTF provided by freetype2.")
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2017-03-25 02:40:16 +01:00
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option(ENABLE_LIGHTFX "Enable lighting effects." ON)
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# Needed for linking with non-broken OpenSSL on Apple platforms
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if (APPLE)
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set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/opt/openssl/lib/pkgconfig")
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endif ()
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2017-03-24 20:02:23 +01:00
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# Third party libraries
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PKG_CHECK_MODULES(JANSSON REQUIRED jansson>=2.5)
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PKG_CHECK_MODULES(LIBZIP REQUIRED libzip>=1.0)
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PKG_CHECK_MODULES(ZLIB REQUIRED zlib)
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2017-03-25 02:40:16 +01:00
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PKG_CHECK_MODULES(PNG libpng>=1.6)
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if (NOT PNG_FOUND)
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PKG_CHECK_MODULES(PNG libpng16)
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if (NOT PNG_FOUND)
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PKG_CHECK_MODULES(PNG libpng>=1.2)
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if (NOT PNG_FOUND)
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PKG_CHECK_MODULES(PNG REQUIRED libpng12)
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endif ()
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endif ()
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endif ()
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# Third party libraries (optional)
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if (NOT DISABLE_HTTP_TWITCH OR NOT DISABLE_NETWORK)
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PKG_CHECK_MODULES(LIBCURL REQUIRED libcurl)
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endif ()
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if (NOT DISABLE_NETWORK)
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2017-05-15 00:11:55 +02:00
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find_package(OpenSSL 1.0.0 REQUIRED)
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2017-03-25 02:40:16 +01:00
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endif ()
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if (NOT DISABLE_TTF)
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2017-05-29 10:47:52 +02:00
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if (UNIX AND NOT APPLE)
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PKG_CHECK_MODULES(FONTCONFIG REQUIRED fontconfig)
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endif ()
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2017-06-13 21:50:14 +02:00
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PKG_CHECK_MODULES(FREETYPE REQUIRED freetype2)
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2017-03-25 02:40:16 +01:00
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endif ()
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2017-03-24 20:02:23 +01:00
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2017-03-24 21:52:07 +01:00
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# Sources
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file(GLOB_RECURSE OPENRCT2_CORE_SOURCES "${CMAKE_CURRENT_LIST_DIR}/*.c"
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"${CMAKE_CURRENT_LIST_DIR}/*.cpp"
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"${CMAKE_CURRENT_LIST_DIR}/*.h"
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"${CMAKE_CURRENT_LIST_DIR}/*.hpp")
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2017-03-25 02:40:16 +01:00
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if (APPLE)
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file(GLOB_RECURSE OPENRCT2_CORE_MM_SOURCES "${CMAKE_CURRENT_LIST_DIR}/*.m")
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set_source_files_properties(${OPENRCT2_CORE_MM_SOURCES} PROPERTIES COMPILE_FLAGS "-x objective-c -fmodules")
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endif ()
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2017-03-24 21:52:07 +01:00
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# Outputs
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set(PROJECT libopenrct2)
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project(${PROJECT})
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2017-08-09 22:34:11 +02:00
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add_library(${PROJECT} ${OPENRCT2_CORE_SOURCES} ${OPENRCT2_CORE_MM_SOURCES} ${RCT2_SECTIONS})
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2017-03-24 21:52:07 +01:00
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set_target_properties(${PROJECT} PROPERTIES PREFIX "")
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2017-03-25 02:40:16 +01:00
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set_target_properties(${PROJECT} PROPERTIES COMPILE_FLAGS "-Wundef")
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2017-03-25 00:11:29 +01:00
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# Libraries
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2017-03-25 02:40:16 +01:00
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if (STATIC)
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2017-06-25 12:41:01 +02:00
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target_link_libraries(${PROJECT} ${JANSSON_STATIC_LIBRARIES}
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2017-03-25 02:40:16 +01:00
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${PNG_STATIC_LIBRARIES}
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${ZLIB_STATIC_LIBRARIES}
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${LIBZIP_STATIC_LIBRARIES})
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else ()
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2017-06-25 12:41:01 +02:00
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target_link_libraries(${PROJECT} ${JANSSON_LIBRARIES}
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2017-03-25 02:40:16 +01:00
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${PNG_LIBRARIES}
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${ZLIB_LIBRARIES}
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${LIBZIP_LIBRARIES})
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endif ()
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2017-03-25 00:11:29 +01:00
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2017-03-25 02:40:16 +01:00
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if (UNIX AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "BSD")
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# Include libdl for dlopen
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target_link_libraries(${PROJECT} dl)
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endif ()
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if (NOT DISABLE_NETWORK)
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if (WIN32)
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target_link_libraries(${PROJECT} ws2_32)
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endif ()
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2017-08-09 22:34:11 +02:00
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# our HTTP implementation requires use of threads
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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target_link_libraries(${PROJECT} Threads::Threads)
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2017-03-25 02:40:16 +01:00
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if (STATIC)
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target_link_libraries(${PROJECT} ${LIBCURL_STATIC_LIBRARIES}
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${SSL_STATIC_LIBRARIES})
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else ()
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target_link_libraries(${PROJECT} ${LIBCURL_LIBRARIES}
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2017-05-15 00:11:55 +02:00
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${OPENSSL_LIBRARIES})
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2017-03-25 02:40:16 +01:00
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endif ()
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endif ()
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if (NOT DISABLE_TTF)
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if (STATIC)
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2017-06-13 21:50:14 +02:00
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target_link_libraries(${PROJECT} ${FREETYPE_STATIC_LIBRARIES})
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2017-03-25 02:40:16 +01:00
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if (UNIX AND NOT APPLE)
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target_link_libraries(${PROJECT} ${FONTCONFIG_STATIC_LIBRARIES})
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endif ()
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else ()
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2017-06-13 21:50:14 +02:00
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target_link_libraries(${PROJECT} ${FREETYPE_LIBRARIES})
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2017-03-25 02:40:16 +01:00
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if (UNIX AND NOT APPLE)
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target_link_libraries(${PROJECT} ${FONTCONFIG_LIBRARIES})
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endif ()
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endif ()
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endif ()
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2017-03-25 00:11:29 +01:00
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2017-10-22 10:25:01 +02:00
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if (UNIX OR STATIC OR ${CMAKE_SYSTEM_NAME} MATCHES "BSD")
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2017-05-15 00:11:55 +02:00
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find_library(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c)
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2017-03-25 00:11:29 +01:00
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target_link_libraries(${PROJECT} ${ICONV_LIBRARIES})
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endif()
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2017-11-12 22:11:39 +01:00
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if (HAVE_DISCORD_RPC)
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target_link_libraries(libopenrct2 discord-rpc)
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endif()
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2017-03-24 21:52:07 +01:00
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# Includes
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target_include_directories(${PROJECT} SYSTEM PRIVATE ${LIBZIP_INCLUDE_DIRS})
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2017-08-28 22:01:48 +02:00
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target_include_directories(${PROJECT} PUBLIC ${JANSSON_INCLUDE_DIRS})
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target_include_directories(${PROJECT} PRIVATE ${PNG_INCLUDE_DIRS}
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2017-03-25 02:40:16 +01:00
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${ZLIB_INCLUDE_DIRS})
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if (NOT DISABLE_HTTP_TWITCH OR NOT DISABLE_NETWORK)
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target_include_directories(${PROJECT} PRIVATE ${LIBCURL_INCLUDE_DIRS})
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endif ()
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if (NOT DISABLE_NETWORK)
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2017-05-15 00:11:55 +02:00
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target_include_directories(${PROJECT} PUBLIC ${OPENSSL_INCLUDE_DIR})
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2017-03-25 02:40:16 +01:00
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endif ()
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2017-06-25 12:46:59 +02:00
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if (NOT DISABLE_TTF)
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target_include_directories(${PROJECT} PRIVATE ${FREETYPE_INCLUDE_DIRS})
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if (UNIX AND NOT APPLE)
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target_include_directories(${PROJECT} PRIVATE ${FONTCONFIG_INCLUDE_DIRS})
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endif ()
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2017-03-25 02:40:16 +01:00
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endif ()
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2017-03-24 20:02:23 +01:00
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2017-05-15 00:11:55 +02:00
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if(APPLE)
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2017-06-07 00:45:04 +02:00
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set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -Wno-error=objc-method-access")
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2017-05-15 00:11:55 +02:00
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endif()
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2017-03-24 20:02:23 +01:00
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# Compiler flags
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2017-03-25 03:03:35 +01:00
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set(DEBUG_LEVEL 0 CACHE STRING "Select debug level for compilation. Use value in range 0–3.")
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2017-03-25 02:40:16 +01:00
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set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -fstrict-aliasing -Werror -Wundef -Wmissing-declarations -Winit-self -Wall -Wno-unknown-pragmas -Wno-unused-function -Wno-missing-braces ")
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set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -Wno-comment -Wshadow -Wmissing-declarations -Wnonnull")
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2017-03-25 03:03:35 +01:00
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set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -DDEBUG=${DEBUG_LEVEL}")
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2017-03-25 02:40:16 +01:00
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# On mingw all code is already PIC, this will avoid compiler error on redefining this option
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if (NOT MINGW)
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set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -fPIC")
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endif ()
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if (APPLE AND NOT USE_MMAP)
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set(PIE_FLAG "-fno-pie")
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else ()
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set(PIE_FLAG "-fpie")
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endif ()
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2017-11-14 16:47:13 +01:00
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11 ${COMMON_COMPILE_OPTIONS} -Wimplicit")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14 ${COMMON_COMPILE_OPTIONS}")
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2017-03-25 02:40:16 +01:00
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# Defines
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if (USE_MMAP)
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add_definitions(-DUSE_MMAP)
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endif ()
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if (DISABLE_NETWORK)
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add_definitions(-DDISABLE_NETWORK)
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endif ()
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if (DISABLE_HTTP_TWITCH)
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add_definitions(-DDISABLE_HTTP)
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add_definitions(-DDISABLE_TWITCH)
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endif ()
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if (DISABLE_TTF)
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add_definitions(-DNO_TTF)
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endif ()
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if (ENABLE_LIGHTFX)
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add_definitions(-D__ENABLE_LIGHTFX__)
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endif ()
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2017-07-27 20:34:30 +02:00
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if (CXX_WARN_SUGGEST_FINAL_TYPES)
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# Disable -Wsuggest-final-types via pragmas where due.
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add_definitions(-D__WARN_SUGGEST_FINAL_TYPES__)
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endif ()
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if (CXX_WARN_SUGGEST_FINAL_METHODS)
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# Disable -Wsuggest-final-methods via pragmas where due.
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add_definitions(-D__WARN_SUGGEST_FINAL_METHODS__)
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endif ()
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2017-10-16 21:22:23 +02:00
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# To avoid unnecessary rebuilds set the current branch and
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# short sha1 only for the two files that use these
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# definitions: Version.cpp and Crash/Platform.cpp
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set_property(SOURCE ${CMAKE_CURRENT_LIST_DIR}/Version.cpp
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${CMAKE_CURRENT_LIST_DIR}/Crash/Platform.cpp PROPERTY
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COMPILE_DEFINITIONS OPENRCT2_BRANCH="${OPENRCT2_BRANCH}")
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if (NOT OPENRCT2_COMMIT_SHA1_SHORT STREQUAL "HEAD")
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set_property(SOURCE ${CMAKE_CURRENT_LIST_DIR}/Version.cpp
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${CMAKE_CURRENT_LIST_DIR}/Crash/Platform.cpp PROPERTY
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COMPILE_DEFINITIONS OPENRCT2_COMMIT_SHA1_SHORT="${OPENRCT2_COMMIT_SHA1_SHORT}")
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endif()
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2017-12-19 23:02:04 +01:00
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if(X86 OR X86_64)
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set_source_files_properties(${CMAKE_CURRENT_LIST_DIR}/drawing/SSE41Drawing.cpp PROPERTIES COMPILE_FLAGS -msse4.1)
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endif()
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