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OpenRCT2/src/openrct2/CMakeLists.txt

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CMake
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cmake_minimum_required(VERSION 3.9)
project(libopenrct2 CXX)
if (CMAKE_BINARY_DIR STREQUAL CMAKE_SOURCE_DIR)
message(FATAL_ERROR "Building in-source is not supported! Create a build dir and remove ${CMAKE_SOURCE_DIR}/CMakeCache.txt")
endif ()
file(GLOB_RECURSE OPENRCT2_CORE_SOURCES "${CMAKE_CURRENT_LIST_DIR}/*.cpp")
file(GLOB_RECURSE OPENRCT2_CORE_HEADERS "${CMAKE_CURRENT_LIST_DIR}/*.h"
"${CMAKE_CURRENT_LIST_DIR}/*.hpp")
list(REMOVE_ITEM OPENRCT2_CORE_HEADERS
"${CMAKE_CURRENT_LIST_DIR}/thirdparty/filesystem.hpp"
"${CMAKE_CURRENT_LIST_DIR}/thirdparty/linenoise.hpp"
)
if (APPLE)
file(GLOB_RECURSE OPENRCT2_CORE_MM_SOURCES "${CMAKE_CURRENT_LIST_DIR}/*.mm")
set_source_files_properties(${OPENRCT2_CORE_MM_SOURCES} PROPERTIES COMPILE_FLAGS "-x objective-c++ -fmodules")
endif ()
if (ENABLE_SCRIPTING)
include_directories("${CMAKE_CURRENT_LIST_DIR}/../thirdparty/duktape")
# duktape is third party, ignore all warnings
set(OPENRCT2_DUKTAPE_SOURCES "${CMAKE_CURRENT_LIST_DIR}/../thirdparty/duktape/duktape.cpp")
if (MSVC)
set_source_files_properties(${OPENRCT2_DUKTAPE_SOURCES} PROPERTIES COMPILE_FLAGS "/w")
else ()
set_source_files_properties(${OPENRCT2_DUKTAPE_SOURCES} PROPERTIES COMPILE_FLAGS "-w")
endif ()
endif ()
add_library(${PROJECT_NAME} ${OPENRCT2_CORE_SOURCES} ${OPENRCT2_CORE_MM_SOURCES} ${OPENRCT2_DUKTAPE_SOURCES})
if (APPLE)
target_link_platform_libraries(${PROJECT_NAME})
endif ()
set_target_properties(${PROJECT_NAME} PROPERTIES PREFIX "")
SET_CHECK_CXX_FLAGS(${PROJECT_NAME})
if (NOT DISABLE_NETWORK OR NOT DISABLE_HTTP)
if (WIN32)
target_link_libraries(${PROJECT_NAME} bcrypt)
else ()
if (APPLE AND NOT MACOS_USE_DEPENDENCIES)
# note - we are not yet compatible with openssl3, which is now default brew version
execute_process(COMMAND brew --prefix openssl@1.1 OUTPUT_VARIABLE HOMEBREW_PREFIX_OPENSSL OUTPUT_STRIP_TRAILING_WHITESPACE)
# Needed for linking with non-broken OpenSSL on Apple platforms
list(APPEND CMAKE_PREFIX_PATH "${HOMEBREW_PREFIX_OPENSSL}")
endif ()
find_package(OpenSSL 1.0.0 REQUIRED)
target_include_directories(${PROJECT_NAME} SYSTEM PUBLIC ${OPENSSL_INCLUDE_DIR})
if(STATIC)
target_link_libraries(${PROJECT_NAME} ${SSL_STATIC_LIBRARIES})
else ()
target_link_libraries(${PROJECT_NAME} ${OPENSSL_LIBRARIES})
endif()
endif()
endif ()
if (NOT DISABLE_NETWORK AND WIN32)
target_link_libraries(${PROJECT_NAME} ws2_32 crypt32 wldap32 version winmm imm32 advapi32 shell32 ole32)
endif ()
if (NOT DISABLE_HTTP)
if (WIN32)
target_link_libraries(${PROJECT_NAME} winhttp)
else ()
PKG_CHECK_MODULES(LIBCURL REQUIRED libcurl)
target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE ${LIBCURL_INCLUDE_DIRS})
if (STATIC)
target_link_libraries(${PROJECT_NAME} ${LIBCURL_STATIC_LIBRARIES})
else ()
target_link_libraries(${PROJECT_NAME} ${LIBCURL_LIBRARIES})
endif ()
endif ()
endif ()
if (NOT DISABLE_TTF)
if (UNIX AND NOT APPLE AND NOT MSVC)
PKG_CHECK_MODULES(FONTCONFIG REQUIRED fontconfig)
endif ()
if (MSVC)
find_package(freetype REQUIRED)
else ()
PKG_CHECK_MODULES(FREETYPE REQUIRED IMPORTED_TARGET freetype2)
endif ()
target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE ${FREETYPE_INCLUDE_DIRS})
if (UNIX AND NOT APPLE)
target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE ${FONTCONFIG_INCLUDE_DIRS})
endif ()
endif ()
if (NOT DISABLE_GOOGLE_BENCHMARK)
find_package(benchmark)
if (benchmark_FOUND)
message("Found Google benchmark, enabling support")
set_target_properties(${PROJECT_NAME} PROPERTIES COMPILE_DEFINITIONS USE_BENCHMARK)
target_link_libraries(${PROJECT_NAME} benchmark::benchmark)
target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE ${benchmark_INCLUDE_DIRS})
else ()
message("Google benchmark not found, disabling support")
endif ()
endif ()
# Third party libraries
if (MSVC)
find_package(png 1.6 REQUIRED)
find_package(zlib REQUIRED)
find_path(LIBZIP_INCLUDE_DIRS zip.h)
find_library(LIBZIP_LIBRARIES zip)
else ()
PKG_CHECK_MODULES(LIBZIP REQUIRED IMPORTED_TARGET libzip>=1.0)
PKG_CHECK_MODULES(ZLIB REQUIRED IMPORTED_TARGET zlib)
PKG_CHECK_MODULES(PNG IMPORTED_TARGET libpng>=1.6)
if (NOT PNG_FOUND)
PKG_CHECK_MODULES(PNG IMPORTED_TARGET libpng16)
if (NOT PNG_FOUND)
PKG_CHECK_MODULES(PNG IMPORTED_TARGET libpng>=1.2)
if (NOT PNG_FOUND)
PKG_CHECK_MODULES(PNG REQUIRED IMPORTED_TARGET libpng12)
endif ()
endif ()
endif ()
endif ()
if (STATIC)
target_link_libraries(${PROJECT_NAME}
${PNG_STATIC_LIBRARIES}
${ZLIB_STATIC_LIBRARIES}
${LIBZIP_STATIC_LIBRARIES})
else ()
if (NOT MSVC)
target_link_libraries(${PROJECT_NAME}
PkgConfig::PNG
PkgConfig::ZLIB
PkgConfig::LIBZIP)
else ()
target_link_libraries(${PROJECT_NAME}
${PNG_LIBRARIES}
${ZLIB_LIBRARIES}
${LIBZIP_LIBRARIES})
endif ()
endif ()
if (MINGW)
# Hardcode libraries used on mingw
target_link_libraries(${PROJECT_NAME} crypto ws2_32 tasn1 unistring iconv p11-kit hogweed gmp nettle)
# Link in libssp
target_link_libraries(${PROJECT_NAME} -fstack-protector-strong)
endif()
if (UNIX AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "BSD")
# Include libdl for dlopen
target_link_libraries(${PROJECT_NAME} dl)
endif ()
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
target_link_libraries(${PROJECT_NAME} Threads::Threads)
if (NOT MINGW AND NOT MSVC)
if (APPLE AND NOT MACOS_USE_DEPENDENCIES)
execute_process(COMMAND brew --prefix icu4c OUTPUT_VARIABLE HOMEBREW_PREFIX_ICU OUTPUT_STRIP_TRAILING_WHITESPACE)
# Needed for linking with non-broken icu on Apple platforms
list(APPEND CMAKE_PREFIX_PATH "${HOMEBREW_PREFIX_ICU}")
endif ()
# For unicode code page conversion.
find_package(ICU 59.0 REQUIRED COMPONENTS uc)
target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE ${ICU_INCLUDE_DIRS})
if (STATIC)
target_link_libraries(${PROJECT_NAME} ${ICU_STATIC_LIBRARIES})
else ()
target_link_libraries(${PROJECT_NAME} ${ICU_LIBRARIES})
endif ()
endif ()
if (NOT DISABLE_TTF)
if (STATIC)
target_link_libraries(${PROJECT_NAME} ${FREETYPE_STATIC_LIBRARIES})
if (UNIX AND NOT APPLE)
target_link_libraries(${PROJECT_NAME} ${FONTCONFIG_STATIC_LIBRARIES})
endif ()
else ()
if (NOT MSVC)
target_link_libraries(${PROJECT_NAME} PkgConfig::FREETYPE)
else ()
target_link_libraries(${PROJECT_NAME} ${FREETYPE_LIBRARIES})
endif ()
if (UNIX AND NOT APPLE)
target_link_libraries(${PROJECT_NAME} ${FONTCONFIG_LIBRARIES})
endif ()
endif ()
if (${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
target_link_libraries(${PROJECT_NAME} -L${OPENBSD_X11BASE}/lib)
endif ()
endif ()
if (HAVE_DISCORD_RPC)
if(${DISCORDRPC_FOUND})
target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE ${DISCORDRPC_INCLUDE_DIR})
target_link_libraries(${PROJECT_NAME} ${DISCORDRPC_LIBRARY})
else()
target_link_libraries(libopenrct2 discord-rpc)
endif()
endif()
# Includes
target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE ${LIBZIP_INCLUDE_DIRS})
target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE ${PNG_INCLUDE_DIRS}
${ZLIB_INCLUDE_DIRS})
include_directories(${PROJECT_NAME} SYSTEM ${CMAKE_CURRENT_LIST_DIR}/../thirdparty)
# To avoid unnecessary rebuilds set the current branch and
# short sha1 only for the two files that use these
# definitions: Version.cpp and Crash/Platform.cpp
if (NOT OPENRCT2_VERSION_TAG STREQUAL "")
set_property(SOURCE ${CMAKE_CURRENT_LIST_DIR}/Version.cpp ${CMAKE_CURRENT_LIST_DIR}/Crash/Platform.cpp
PROPERTY COMPILE_DEFINITIONS
OPENRCT2_VERSION_TAG="${OPENRCT2_VERSION_TAG}")
endif()
if (NOT OPENRCT2_BRANCH STREQUAL "master" AND NOT OPENRCT2_BRANCH STREQUAL "")
set_property(SOURCE ${CMAKE_CURRENT_LIST_DIR}/Version.cpp ${CMAKE_CURRENT_LIST_DIR}/Crash/Platform.cpp
APPEND PROPERTY COMPILE_DEFINITIONS
OPENRCT2_BRANCH="${OPENRCT2_BRANCH}")
endif()
if (NOT OPENRCT2_COMMIT_SHA1_SHORT STREQUAL "HEAD" AND NOT OPENRCT2_COMMIT_SHA1_SHORT STREQUAL "")
set_property(SOURCE ${CMAKE_CURRENT_LIST_DIR}/Version.cpp ${CMAKE_CURRENT_LIST_DIR}/Crash/Platform.cpp
APPEND PROPERTY COMPILE_DEFINITIONS
OPENRCT2_COMMIT_SHA1_SHORT="${OPENRCT2_COMMIT_SHA1_SHORT}")
endif()
if((X86 OR X86_64) AND NOT MSVC)
set_source_files_properties(${CMAKE_CURRENT_LIST_DIR}/drawing/SSE41Drawing.cpp PROPERTIES COMPILE_FLAGS -msse4.1)
set_source_files_properties(${CMAKE_CURRENT_LIST_DIR}/drawing/AVX2Drawing.cpp PROPERTIES COMPILE_FLAGS -mavx2)
endif()
# Add headers check to verify all headers carry their dependencies.
# Only valid for Clang for now:
# - GCC 8 does not support -Wno-pragma-once-outside-header
# - Other compilers status unknown
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
add_library(${PROJECT_NAME}-headers-check OBJECT ${OPENRCT2_CORE_HEADERS})
set_target_properties(${PROJECT_NAME}-headers-check PROPERTIES LINKER_LANGUAGE CXX)
set_source_files_properties(${OPENRCT2_CORE_HEADERS} PROPERTIES LANGUAGE CXX)
add_definitions("-x c++ -Wno-pragma-once-outside-header -Wno-unused-const-variable")
get_target_property(LIBOPENRCT2_INCLUDE_DIRS ${PROJECT_NAME} INCLUDE_DIRECTORIES)
set_target_properties(${PROJECT_NAME}-headers-check PROPERTIES INCLUDE_DIRECTORIES "${LIBOPENRCT2_INCLUDE_DIRS}")
else ()
# Dummy target to ease invocation
add_custom_target(${PROJECT_NAME}-headers-check)
endif ()
if (UNIX)
add_definitions(-D_FILE_OFFSET_BITS=64)
endif ()
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