mirror of https://github.com/OpenRCT2/OpenRCT2.git
424 lines
16 KiB
CMake
424 lines
16 KiB
CMake
cmake_minimum_required(VERSION 2.6)
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#
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# Execute these commands in this directory:
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#
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# 1. mkdir build/; cd build/
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#
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# 2. Choose compiler:
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# Build with native toolchain:
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# cmake -DCMAKE_BUILD_TYPE=Debug ..
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#
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# Build with mingw:
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# cmake -DCMAKE_TOOLCHAIN_FILE=../CMakeLists_mingw.txt -DCMAKE_BUILD_TYPE=Debug ..
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#
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# 3. make
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#
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# project title
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set (PROJECT openrct2)
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# OpenRCT2 resource directory
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set (ORCT2_RESOURCE_DIR ${CMAKE_INSTALL_PREFIX}/share/${PROJECT}/)
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project(${PROJECT})
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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 ${CMAKE_SOURCE_DIR}/CMakeCache.txt")
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endif()
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add_definitions(-DORCT2_RESOURCE_DIR="${ORCT2_RESOURCE_DIR}")
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add_definitions(-DHAVE_CONFIG_H)
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add_definitions(-DCURL_STATICLIB)
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# Define current git branch.
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execute_process(
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COMMAND git rev-parse --abbrev-ref HEAD
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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OUTPUT_VARIABLE OPENRCT2_BRANCH
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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add_definitions(-DOPENRCT2_BRANCH="${OPENRCT2_BRANCH}")
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# Define commit hash.
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execute_process(
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COMMAND git rev-parse HEAD
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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OUTPUT_VARIABLE OPENRCT2_COMMIT_SHA1
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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add_definitions(-DOPENRCT2_COMMIT_SHA1="${OPENRCT2_COMMIT_SHA1}")
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# Define short commit hash.
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execute_process(
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COMMAND git rev-parse --short HEAD
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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OUTPUT_VARIABLE OPENRCT2_COMMIT_SHA1_SHORT
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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add_definitions(-DOPENRCT2_COMMIT_SHA1_SHORT="${OPENRCT2_COMMIT_SHA1_SHORT}")
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# Convenience functions to set compiler flags only if available
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include(CheckCCompilerFlag)
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include(CheckCXXCompilerFlag)
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function(ADD_CHECK_C_COMPILER_FLAG
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_CFLAGS
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_CACHE_VAR
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_FLAG
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)
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CHECK_C_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}")
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if(${_CACHE_VAR})
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# message(STATUS "Using CFLAG: ${_FLAG}")
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set(${_CFLAGS} "${${_CFLAGS}} ${_FLAG}" PARENT_SCOPE)
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else()
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message(STATUS "Unsupported CFLAG: ${_FLAG}")
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endif()
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endfunction()
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function(ADD_CHECK_CXX_COMPILER_FLAG
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_CXXFLAGS
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_CACHE_VAR
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_FLAG
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)
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CHECK_CXX_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}")
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if(${_CACHE_VAR})
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# message(STATUS "Using CXXFLAG: ${_FLAG}")
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set(${_CXXFLAGS} "${${_CXXFLAGS}} ${_FLAG}" PARENT_SCOPE)
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else()
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message(STATUS "Unsupported CXXFLAG: ${_FLAG}")
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endif()
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endfunction()
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# pkg-config
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INCLUDE(FindPkgConfig)
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# Needed for linking with non-broken OpenSSL on Apple platforms
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if (APPLE)
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set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/opt/openssl/lib/pkgconfig")
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endif (APPLE)
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# Options
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option(DISABLE_HTTP_TWITCH "Disable HTTP and Twitch support.")
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if (DISABLE_HTTP_TWITCH)
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add_definitions(-DDISABLE_HTTP -DDISABLE_TWITCH)
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endif (DISABLE_HTTP_TWITCH)
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option(DISABLE_NETWORK "Disable multiplayer functionality. Mainly for testing.")
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option(STATIC "Create a static build.")
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option(FORCE32 "Force 32-bit build. It will add `-m32` to compiler flags")
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option(DISABLE_OPENGL "Disable OpenGL support.")
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option(DISABLE_RCT2 "Build a standalone version, without using code and data segments from vanilla. On by default." ON)
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option(USE_MMAP "Use mmap to try loading rct2's data segment into memory.")
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set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -fstrict-aliasing -Werror -Wundef -Wmissing-declarations -Winit-self -Wall -Wno-unknown-pragmas -Wno-unused-function -Wno-missing-braces -Wno-comment")
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# On mingw all code is already PIC, this will avoid compiler error on redefining this option
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if(NOT MINGW)
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set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -fPIC")
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endif()
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if (NOT DISABLE_RCT2)
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set (FORCE32 ON)
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message("DISABLE_RCT2 implies FORCE32")
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endif()
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# Launchpad turns on -Wdate-time for compilers that support it, this shouldn't break our build
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ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WARN_WRITE_STRINGS -Wno-error=date-time)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_WRITE_STRINGS -Wno-error=date-time)
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if (FORCE32)
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set(TARGET_M "-m32")
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endif()
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if (FORCE32)
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set(OBJ_FORMAT "elf32-i386")
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set(LINKER_SCRIPT "ld_script_i386.xc")
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endif ()
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if (DISABLE_OPENGL)
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add_definitions(-DDISABLE_OPENGL)
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else (DISABLE_OPENGL)
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# Makes OpenGL function get queried in run-time rather than linked-in
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add_definitions(-DOPENGL_NO_LINK)
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endif (DISABLE_OPENGL)
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if (USE_MMAP)
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add_definitions(-DUSE_MMAP)
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endif (USE_MMAP)
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if (DISABLE_NETWORK)
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add_definitions(-DDISABLE_NETWORK)
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else (DISABLE_NETWORK)
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if (WIN32)
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SET(NETWORKLIBS ${NETWORKLIBS} ws2_32)
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endif (WIN32)
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# If you are on macOS, CMake might try using system-provided OpenSSL.
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# This is too old and will not work.
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PKG_CHECK_MODULES(SSL REQUIRED openssl>=1.0.0)
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endif (DISABLE_NETWORK)
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if (DISABLE_RCT2)
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add_definitions(-DNO_RCT2)
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endif (DISABLE_RCT2)
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# Start of library checks
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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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endif (NOT PNG_FOUND)
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if (NOT PNG_FOUND)
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PKG_CHECK_MODULES(PNG libpng>=1.2)
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endif (NOT PNG_FOUND)
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if (NOT PNG_FOUND)
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PKG_CHECK_MODULES(PNG REQUIRED libpng12)
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endif (NOT PNG_FOUND)
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PKG_CHECK_MODULES(ZLIB REQUIRED zlib)
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PKG_CHECK_MODULES(JANSSON REQUIRED jansson>=2.7)
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# Handle creating the rct2 text and data files on macOS and Linux
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# See details in src/openrct2.c:openrct2_setup_rct2_segment for how the values
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# were derived.
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if ((NOT DISABLE_RCT2) AND UNIX)
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add_custom_command(
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OUTPUT openrct2_text
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COMMAND dd if="${CMAKE_CURRENT_SOURCE_DIR}/openrct2.exe" of="${CMAKE_BINARY_DIR}/openrct2_text" bs=4096 skip=1 count=1187
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/openrct2.exe
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)
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add_custom_command(
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OUTPUT openrct2_data
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COMMAND dd if="${CMAKE_CURRENT_SOURCE_DIR}/openrct2.exe" of="${CMAKE_BINARY_DIR}/openrct2_data" bs=4096 skip=1188 count=318
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COMMAND dd if=/dev/zero of="${CMAKE_BINARY_DIR}/openrct2_data" bs=4096 seek=318 count=2630 conv=notrunc
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COMMAND dd if="${CMAKE_CURRENT_SOURCE_DIR}/openrct2.exe" of="${CMAKE_BINARY_DIR}/openrct2_data" bs=4096 skip=1506 seek=2948 count=1 conv=notrunc
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/openrct2.exe
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)
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add_custom_target(segfiles DEPENDS openrct2_text openrct2_data)
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if (NOT USE_MMAP)
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if (APPLE)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -sectcreate rct2_text __text ${CMAKE_CURRENT_SOURCE_DIR}/build/openrct2_text -sectcreate rct2_data __data ${CMAKE_CURRENT_SOURCE_DIR}/build/openrct2_data -segaddr rct2_data 0x8a4000 -segprot rct2_data rwx rwx -segaddr rct2_text 0x401000 -segprot rct2_text rwx rwx -segaddr __TEXT 0x2000000 -read_only_relocs suppress")
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else (APPLE)
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# For Linux we have to use objcopy to wrap regular binaries into a linkable
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# format. We use specific section names which are then referenced in a
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# bespoke linker script so they can be placed at predefined VMAs.
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add_custom_command(
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OUTPUT openrct2_text_section.o
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COMMAND objcopy --input binary --output ${OBJ_FORMAT} --binary-architecture i386 openrct2_text openrct2_text_section.o --rename-section .data=.rct2_text,contents,alloc,load,readonly,code
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DEPENDS segfiles
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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add_custom_command(
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OUTPUT openrct2_data_section.o
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COMMAND objcopy --input binary --output ${OBJ_FORMAT} --binary-architecture i386 openrct2_data openrct2_data_section.o --rename-section .data=.rct2_data,contents,alloc,load,readonly,data
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DEPENDS segfiles
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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add_custom_target(linkable_sections DEPENDS openrct2_text_section.o openrct2_data_section.o)
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SET_SOURCE_FILES_PROPERTIES(
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openrct2_text_section.o openrct2_data_section.o
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PROPERTIES
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EXTERNAL_OBJECT true
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GENERATED true
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)
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# can't use GLOB here, as the files don't exist yet at cmake-time
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set(RCT2_SECTIONS "${CMAKE_BINARY_DIR}/openrct2_data_section.o" "${CMAKE_BINARY_DIR}/openrct2_text_section.o")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-T,\"${CMAKE_CURRENT_SOURCE_DIR}/distribution/linux/${LINKER_SCRIPT}\"")
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endif (APPLE)
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endif (NOT USE_MMAP)
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elseif (USE_MMAP)
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# No dd here, can't extract data segment
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message(WARNING "Sorry, your platform is not supported, you have to extract data segment manually")
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endif ((NOT DISABLE_RCT2) AND UNIX)
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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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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDEBUG=${DEBUG_LEVEL}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDEBUG=${DEBUG_LEVEL}")
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# include lib
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include_directories("lib/")
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# add source files
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file(GLOB_RECURSE ORCT2_SOURCES "src/*.c" "src/*.cpp" "src/*.h" "src/*.hpp")
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if (APPLE)
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file(GLOB_RECURSE ORCT2_MM_SOURCES "src/*.m")
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set_source_files_properties(${ORCT2_MM_SOURCES} PROPERTIES COMPILE_FLAGS "-x objective-c -fmodules")
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endif (APPLE)
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if (APPLE AND NOT USE_MMAP)
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set(PIE_FLAG "-fno-pie")
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else ()
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set(PIE_FLAG "-fpie")
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endif ()
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# set necessary flags to compile code as is
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_M} -std=gnu99 ${COMMON_COMPILE_OPTIONS} -Wimplicit")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TARGET_M} -std=gnu++11 ${COMMON_COMPILE_OPTIONS} -Wnon-virtual-dtor")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${TARGET_M}")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS} ${PIE_FLAG}")
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if (MINGW)
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static-libgcc -static-libstdc++")
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endif ()
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option(WITH_BREAKPAD "Enable breakpad")
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if (WITH_BREAKPAD)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DUSE_BREAKPAD")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DUSE_BREAKPAD")
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set(BREAKPAD_DIR "/home/janisozaur/workspace/breakpad/src")
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set(BREAKPAD_INCLUDE_DIR "${BREAKPAD_DIR}/src")
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set(BREAKPAD_LIBRARY_DIR "${BREAKPAD_DIR}/src/client/linux")
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set(BREAKPAD_LIBS breakpad_client pthread)
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endif (WITH_BREAKPAD)
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# find and include SDL2
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PKG_CHECK_MODULES(SDL2 REQUIRED sdl2 SDL2_ttf)
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if (STATIC)
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# FreeType is required by SDL2_ttf, but not wired up properly in package
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PKG_CHECK_MODULES(FREETYPE REQUIRED freetype2)
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SET(SDL2LIBS ${SDL2_STATIC_LIBRARIES} ${FREETYPE_STATIC_LIBRARIES})
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else (STATIC)
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SET(SDL2LIBS ${SDL2_LIBRARIES})
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endif (STATIC)
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if (STATIC)
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set(STATIC_START "-static")
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SET(REQUIREDLIBS ${PNG_STATIC_LIBRARIES} ${JANSSON_STATIC_LIBRARIES} ${ZLIB_STATIC_LIBRARIES} ${SSL_STATIC_LIBRARIES})
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else (STATIC)
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SET(REQUIREDLIBS ${PNG_LIBRARIES} ${JANSSON_LIBRARIES} ${ZLIB_LIBRARIES} ${SSL_LIBRARIES})
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endif (STATIC)
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if (NOT DISABLE_OPENGL)
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if (WIN32)
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# Curl depends on openssl and ws2 in mingw builds, but is not wired up in pkg-config
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set(GLLIBS opengl32)
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# mingw complains about "%zu" not being a valid format specifier for printf, unless we
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# tell it that it is
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__USE_MINGW_ANSI_STDIO=1")
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elseif (APPLE)
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# GL doesn't work nicely with macOS, while find_package doesn't work with multiarch on Ubuntu.
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find_package(OpenGL REQUIRED)
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set(GLLIBS ${OPENGL_LIBRARY})
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else (WIN32)
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PKG_CHECK_MODULES(GL REQUIRED gl)
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set(GLLIBS ${GL_LIBRARIES})
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endif (WIN32)
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endif (NOT DISABLE_OPENGL)
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if (NOT DISABLE_HTTP_TWITCH)
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PKG_CHECK_MODULES(LIBCURL REQUIRED libcurl)
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if (WIN32)
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# Curl depends on openssl and ws2 in mingw builds, but is not wired up in pkg-config
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set(WSLIBS ws2_32)
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endif (WIN32)
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if (STATIC)
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SET(HTTPLIBS ${LIBCURL_STATIC_LIBRARIES} ${WSLIBS})
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else (STATIC)
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SET(HTTPLIBS ${LIBCURL_LIBRARIES} ${WSLIBS})
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endif (STATIC)
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endif (NOT DISABLE_HTTP_TWITCH)
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PKG_CHECK_MODULES(SPEEX REQUIRED speexdsp)
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if (UNIX)
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# Include libdl for dlopen
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set(DLLIB dl)
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endif (UNIX)
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INCLUDE_DIRECTORIES(${SDL2_INCLUDE_DIRS} ${LIBCURL_INCLUDE_DIRS} ${JANSSON_INCLUDE_DIRS} ${SPEEX_INCLUDE_DIRS} ${PNG_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIRS} ${BREAKPAD_INCLUDE_DIR} ${SSL_INCLUDE_DIRS})
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LINK_DIRECTORIES(${SDL2_LIBRARY_DIRS} ${JANSSON_LIBRARY_DIRS} ${LIBCURL_LIBRARY_DIRS} ${PNG_LIBRARY_DIRS} ${ZLIB_LIBRARY_DIRS} ${BREAKPAD_LIBRARY_DIR} ${SSL_LIBRARY_DIRS})
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if (NOT DISABLE_RCT2)
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# Disable optimizations for addresses.c for all compilers, to allow optimized
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# builds without need for -fno-omit-frame-pointer
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set_source_files_properties(src/addresses.c PROPERTIES COMPILE_FLAGS -O0)
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endif (NOT DISABLE_RCT2)
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if (WIN32)
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# build as library for now, replace with add_executable
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if (USE_MMAP OR DISABLE_RCT2)
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add_executable(${PROJECT} ${ORCT2_SOURCES} ${SPEEX_SOURCES})
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else ()
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add_library(${PROJECT} SHARED ${ORCT2_SOURCES} ${SPEEX_SOURCES})
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endif ()
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else (WIN32)
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add_executable(${PROJECT} ${ORCT2_SOURCES} ${ORCT2_MM_SOURCES} ${RCT2_SECTIONS})
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if (NOT DISABLE_RCT2)
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add_dependencies(${PROJECT} segfiles)
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if (NOT APPLE AND NOT USE_MMAP)
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add_dependencies(${PROJECT} linkable_sections)
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endif ()
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endif (NOT DISABLE_RCT2)
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add_custom_command(
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OUTPUT g2.dat
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COMMAND ./openrct2 sprite build ${CMAKE_BINARY_DIR}/g2.dat ${CMAKE_CURRENT_SOURCE_DIR}/resources/g2/
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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add_custom_target(g2 DEPENDS ${PROJECT} g2.dat)
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endif (WIN32)
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if (UNIX AND NOT APPLE)
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# FontConfig for TrueType fonts.
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PKG_CHECK_MODULES(FONTCONFIG REQUIRED fontconfig)
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INCLUDE_DIRECTORIES(${FONTCONFIG_INCLUDE_DIRS})
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TARGET_LINK_LIBRARIES(${PROJECT} ${FONTCONFIG_LIBRARIES})
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endif (UNIX AND NOT APPLE)
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# install into ${CMAKE_INSTALL_PREFIX}/bin/
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#install (TARGETS ${PROJECT} DESTINATION bin)
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# libopenrct2.dll -> openrct2.dll
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set_target_properties(${PROJECT} PROPERTIES PREFIX "")
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set_target_properties(${PROJECT} PROPERTIES COMPILE_FLAGS "-Wundef")
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# Link shared libs first
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TARGET_LINK_LIBRARIES(${PROJECT} ${GLLIBS})
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# if creating a static binary, precede libraries with -static, then name all the libs
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TARGET_LINK_LIBRARIES(${PROJECT} ${STATIC_START} ${SDL2LIBS} ${HTTPLIBS} ${NETWORKLIBS} ${SPEEX_LIBRARIES} ${DLLIB} ${REQUIREDLIBS} ${BREAKPAD_LIBS})
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if (APPLE OR STATIC)
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FIND_LIBRARY(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c)
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TARGET_LINK_LIBRARIES(${PROJECT} ${ICONV_LIBRARIES})
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endif (APPLE OR STATIC)
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# Don't recurse, grab all *.txt and *.md files
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file(GLOB DOC_FILES "${CMAKE_CURRENT_SOURCE_DIR}/distribution/*.txt")
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list(APPEND DOC_FILES "${CMAKE_CURRENT_SOURCE_DIR}/contributors.md" "${CMAKE_CURRENT_SOURCE_DIR}/licence.txt")
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# CMake does not allow specifying a dependency chain which includes built-in
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# targets, like `install`, so we have to trick it and execute dependency ourselves.
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install(CODE "execute_process(COMMAND \"${CMAKE_COMMAND}\" --build \"${CMAKE_CURRENT_BINARY_DIR}\" --target g2)")
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install(TARGETS ${PROJECT} RUNTIME DESTINATION bin)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/g2.dat" DESTINATION share/${PROJECT})
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install(DIRECTORY data/ DESTINATION share/${PROJECT})
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install(FILES ${DOC_FILES} DESTINATION share/doc/${PROJECT})
|
||
|
||
install(FILES resources/logo/icon_x16.png DESTINATION share/icons/hicolor/16x16/apps RENAME openrct2.png)
|
||
install(FILES resources/logo/icon_x32.png DESTINATION share/icons/hicolor/32x32/apps RENAME openrct2.png)
|
||
install(FILES resources/logo/icon_x64.png DESTINATION share/icons/hicolor/64x64/apps RENAME openrct2.png)
|
||
install(FILES resources/logo/icon_x128.png DESTINATION share/icons/hicolor/128x128/apps RENAME openrct2.png)
|
||
install(FILES resources/logo/icon_x256.png DESTINATION share/icons/hicolor/256x256/apps RENAME openrct2.png)
|
||
install(FILES resources/logo/icon_flag.svg DESTINATION share/icons/hicolor/scalable/apps RENAME openrct2.svg)
|
||
install(FILES distribution/linux/openrct2.desktop DESTINATION share/applications)
|
||
|
||
if (UNIX AND (NOT USE_MMAP) AND (NOT DISABLE_RCT2) AND (FORCE32))
|
||
file(GLOB_RECURSE ORCT2_RIDE_SOURCES "src/ride/*/*.c")
|
||
file(GLOB_RECURSE ORCT2_RIDE_DEP_SOURCES "src/ride/ride_data.c" "src/ride/track_data.c" "src/ride/track_data_old.c" "src/ride/track_paint.c" "src/addresses.c" "src/diagnostic.c" "src/hook.c" "src/paint/map_element/map_element.c" "src/paint/paint_helpers.c")
|
||
file(GLOB_RECURSE ORCT2_TESTPAINT_SOURCES "test/testpaint/*.c" "test/testpaint/*.cpp" "test/testpaint/*.h")
|
||
|
||
add_executable(testpaint EXCLUDE_FROM_ALL ${ORCT2_RIDE_SOURCES} ${ORCT2_RIDE_DEP_SOURCES} ${ORCT2_TESTPAINT_SOURCES} ${RCT2_SECTIONS})
|
||
set_target_properties(testpaint PROPERTIES COMPILE_FLAGS "-DNO_VEHICLES -D__TESTPAINT__ -Wno-unused")
|
||
add_dependencies(testpaint segfiles)
|
||
endif ()
|
||
|
||
set(CPACK_PACKAGE_VERSION_MAJOR 0)
|
||
set(CPACK_PACKAGE_VERSION_MINOR 0)
|
||
set(CPACK_PACKAGE_VERSION_PATCH 5)
|
||
INCLUDE(CPack)
|