394 lines
13 KiB
CMake
394 lines
13 KiB
CMake
##
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# Main CMake project file
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# Contains global options and definitions
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##
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cmake_minimum_required(VERSION 2.8)
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project(colobot C CXX)
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##
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# Project version
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##
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set(COLOBOT_VERSION_CODENAME "Gold")
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set(COLOBOT_VERSION_MAJOR 0)
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set(COLOBOT_VERSION_MINOR 1)
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set(COLOBOT_VERSION_REVISION 4)
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# Used on official releases
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#set(COLOBOT_VERSION_RELEASE_CODENAME "-alpha")
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# Used on unreleased, development builds
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set(COLOBOT_VERSION_UNRELEASED "+alpha")
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# Append git characteristics to version
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if(DEFINED COLOBOT_VERSION_UNRELEASED)
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if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
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find_package(Git)
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execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
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OUTPUT_VARIABLE GIT_BRANCH
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
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OUTPUT_VARIABLE GIT_REVISION
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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set(COLOBOT_VERSION_UNRELEASED "${COLOBOT_VERSION_UNRELEASED}-git-${GIT_BRANCH}~r${GIT_REVISION}")
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set(COLOBOT_VERSION_DISPLAY "git-${GIT_BRANCH}~r${GIT_REVISION}")
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else()
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set(COLOBOT_VERSION_DISPLAY "${COLOBOT_VERSION_CODENAME}-${COLOBOT_VERSION_UNRELEASED}")
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endif()
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else()
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set(COLOBOT_VERSION_DISPLAY "${COLOBOT_VERSION_MAJOR}.${COLOBOT_VERSION_MINOR}.${COLOBOT_VERSION_REVISION}${COLOBOT_VERSION_RELEASE_CODENAME}")
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endif()
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set(COLOBOT_VERSION_FULL "${COLOBOT_VERSION_MAJOR}.${COLOBOT_VERSION_MINOR}.${COLOBOT_VERSION_REVISION}${COLOBOT_VERSION_UNRELEASED}${COLOBOT_VERSION_RELEASE_CODENAME}")
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message(STATUS "Building Colobot \"${COLOBOT_VERSION_CODENAME}\" (${COLOBOT_VERSION_FULL})")
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##
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# Platform detection and some related checks
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##
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if("${CMAKE_SYSTEM_NAME}" MATCHES "Windows")
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message(STATUS "Build for Windows system")
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set(PLATFORM_WINDOWS 1)
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set(PLATFORM_GNU 0)
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set(PLATFORM_LINUX 0)
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set(PLATFORM_MACOSX 0)
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set(PLATFORM_OTHER 0)
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# Platform-dependent implementation of system.h
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set(SYSTEM_CPP_MODULE "system_windows.cpp")
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elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
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message(STATUS "Build for Linux system")
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set(PLATFORM_WINDOWS 0)
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set(PLATFORM_LINUX 1)
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set(PLATFORM_GNU 1)
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set(PLATFORM_MACOSX 0)
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set(PLATFORM_OTHER 0)
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# Platform-dependent implementation of system.h
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set(SYSTEM_CPP_MODULE "system_linux.cpp")
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elseif("${CMAKE_SYSTEM_NAME}" MATCHES "kFreeBSD" OR "${CMAKE_SYSTEM_NAME}" STREQUAL "GNU")
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message(STATUS "Build for kFreeBSD system")
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set(PLATFORM_WINDOWS 0)
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set(PLATFORM_LINUX 0)
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set(PLATFORM_GNU 1)
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set(PLATFORM_MACOSX 0)
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set(PLATFORM_OTHER 0)
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# Platform-dependent implementation of system.h
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set(SYSTEM_CPP_MODULE "system_other.cpp")
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elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
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message(STATUS "Build for Mac OSX system")
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set(PLATFORM_WINDOWS 0)
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set(PLATFORM_LINUX 0)
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set(PLATFORM_GNU 0)
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set(PLATFORM_MACOSX 1)
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set(PLATFORM_OTHER 0)
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# Platform-dependent implementation of system.h
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set(SYSTEM_CPP_MODULE "system_macosx.cpp")
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set(USE_SDL_MAIN 1) # fixes SDL_main
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else()
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message(STATUS "Build for other system")
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set(PLATFORM_WINDOWS 0)
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set(PLATFORM_LINUX 0)
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set(PLATFORM_GNU 0)
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set(PLATFORM_MACOSX 0)
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set(PLATFORM_OTHER 1)
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# Platform-dependent implementation of system.h
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set(SYSTEM_CPP_MODULE "system_other.cpp")
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endif()
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##
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# Build options
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##
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# Build targets should be placed in the root build directory
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
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# Include cmake directory with some additional scripts
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set(CMAKE_MODULE_PATH "${colobot_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
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# Compiler detection
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if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
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execute_process(
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COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
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if (GCC_VERSION VERSION_GREATER 4.7 OR GCC_VERSION VERSION_EQUAL 4.7)
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message(STATUS "Detected GCC version 4.7+")
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set(CXX11_FLAGS "-std=gnu++11")
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elseif (GCC_VERSION VERSION_GREATER 4.6 OR GCC_VERSION VERSION_EQUAL 4.6)
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message(STATUS "Detected GCC version 4.6+")
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set(CXX11_FLAGS "-std=c++0x -Doverride=")
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else()
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message(FATAL_ERROR "${PROJECT_NAME} requires GCC 4.6 or greater.")
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endif()
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elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
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message(STATUS "Detected Clang compiler")
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set(CXX11_FLAGS "-std=c++11")
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else()
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message(FATAL_ERROR "Your C++ compiler doesn't seem to support C++11.\n"
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"Supported compilers at this time are GCC 4.6+ and clang.")
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endif()
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# Global compile flags
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# These are specific to GCC/MinGW/clang; for other compilers, change as necessary
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# The flags are used throughout src/ and test/ subdirs
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# Special flags for boost
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set(Boost_FLAGS "-DBOOST_NO_SCOPED_ENUMS -DBOOST_NO_CXX11_SCOPED_ENUMS")
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set(COLOBOT_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wold-style-cast ${CXX11_FLAGS} ${Boost_FLAGS}")
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set(COLOBOT_CXX_FLAGS_RELEASE "-O2")
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set(COLOBOT_CXX_FLAGS_DEBUG "-g -O0")
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# Flags for gtest
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set(COLOBOT_GTEST_CXX_FLAGS "-pthread")
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# Asserts can be enabled/disabled regardless of build type
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option(ASSERTS "Enable assert()s" ON)
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# Development build can be enabled/disabled regardless of build type
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option(DEV_BUILD "Enable development build (enables some debugging tools, local setting paths, etc.)" OFF)
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# Portable build - load all data from current directory
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option(PORTABLE "Portable build" OFF)
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# Building tests can be enabled/disabled
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option(TESTS "Build tests" OFF)
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# Building tool programs can be enabled/disabled
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option(TOOLS "Build tool programs" OFF)
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# CBot can also be a static library
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option(CBOT_STATIC "Build CBot as static libary" OFF)
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# Generate desktop files, manpage, etc.
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option(DESKTOP "Generate desktop files, manpages, etc" ON)
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# Doxygen docs are optional for installation
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option(INSTALL_DOCS "Install Doxygen-generated documentation" OFF)
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# Build OpenAL sound support
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option(OPENAL_SOUND "Build OpenAL sound support" ON)
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# Change to false in case static boost libraries are not available
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option(BOOST_STATIC "Link with static boost libraries" OFF)
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# This is useful on Windows, if linking against standard GLEW dll fails
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option(GLEW_STATIC "Link statically with GLEW" OFF)
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# Sometimes helpful if there are different versions of gmock/gtest installed on system vs bundled
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option(FORCE_BUNDLED_GTEST "Force the use of bundled gtest" OFF)
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option(FORCE_BUNDLED_GMOCK "Force the use of bundled gmock" OFF)
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# Default build type if not given is debug
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if(NOT DEFINED CMAKE_BUILD_TYPE)
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message(STATUS "Build type not specified - assuming debug")
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set(CMAKE_BUILD_TYPE debug)
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endif()
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# Warn about development build
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if(DEV_BUILD)
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message("Building with development extensions")
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endif()
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##
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# Searching for packages
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##
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find_package(OpenGL 1.4 REQUIRED)
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find_package(SDL 1.2.10 REQUIRED)
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find_package(SDL_image 1.2 REQUIRED)
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find_package(SDL_ttf 2.0 REQUIRED)
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find_package(PNG 1.2 REQUIRED)
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find_package(Gettext REQUIRED)
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find_package(PhysFS REQUIRED)
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set(Boost_USE_STATIC_LIBS ${BOOST_STATIC})
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set(Boost_USE_MULTITHREADED ON)
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set(Boost_USE_STATIC_RUNTIME OFF)
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set(Boost_ADDITIONALVERSION "1.51" "1.51.0")
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find_package(Boost COMPONENTS system filesystem regex REQUIRED)
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find_package(GLEW REQUIRED)
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if (OPENAL_SOUND)
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find_package(OpenAL REQUIRED)
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include_directories(${OPENAL_INCLUDE_DIR})
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find_package(LibSndFile REQUIRED)
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endif()
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if(NOT ASSERTS)
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add_definitions(-DNDEBUG)
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endif()
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if(TESTS)
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add_definitions(-DTESTS -DTEST_VIRTUAL=virtual)
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else()
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add_definitions(-DTEST_VIRTUAL=)
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endif()
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if(DEV_BUILD)
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add_definitions(-DDEV_BUILD)
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endif()
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##
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# Additional settings to use when cross-compiling with MXE (http://mxe.cc/)
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##
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include("${colobot_SOURCE_DIR}/cmake/mxe.cmake")
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##
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# Additional settings for MSYS
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##
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include("${colobot_SOURCE_DIR}/cmake/msys.cmake")
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##
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# Clipboard support needs X11 libraries
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##
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if(PLATFORM_GNU OR PLATFORM_MACOSX)
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find_package(X11 REQUIRED)
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if(PLATFORM_MACOSX)
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# Add the includes for X11
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include_directories("/opt/X11/include")
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endif()
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endif()
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##
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# Clipboard support
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##
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set(CLIPBOARD_INCLUDE_DIR ${colobot_SOURCE_DIR}/lib/clipboard/include)
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add_subdirectory(lib/clipboard)
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##
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# Localename
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##
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set(LOCALENAME_INCLUDE_DIR ${colobot_SOURCE_DIR}/lib/localename)
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add_subdirectory(lib/localename)
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##
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# Doxygen docs
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##
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find_package(Doxygen)
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if(DOXYGEN_FOUND AND DOXYGEN_DOT_FOUND)
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
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add_custom_target(doc
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${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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COMMENT "Generating API documentation with Doxygen" VERBATIM)
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endif()
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##
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# Targets
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##
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# Installation paths defined before compiling sources
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if(PLATFORM_WINDOWS)
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if(MXE)
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# We need to use STRING because PATH doesn't accept relative paths
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set(COLOBOT_INSTALL_BIN_DIR ./ CACHE STRING "Colobot binary directory")
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set(COLOBOT_INSTALL_LIB_DIR ./ CACHE STRING "Colobot libraries directory")
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set(COLOBOT_INSTALL_DATA_DIR ./data CACHE STRING "Colobot shared data directory")
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set(COLOBOT_INSTALL_I18N_DIR ./lang CACHE STRING "Colobot translations directory")
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set(COLOBOT_INSTALL_DOC_DIR ./doc CACHE STRING "Colobot documentation directory")
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else()
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set(COLOBOT_INSTALL_BIN_DIR ${CMAKE_INSTALL_PREFIX}/ CACHE PATH "Colobot binary directory")
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set(COLOBOT_INSTALL_LIB_DIR ${CMAKE_INSTALL_PREFIX}/ CACHE PATH "Colobot libraries directory")
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set(COLOBOT_INSTALL_DATA_DIR ${CMAKE_INSTALL_PREFIX}/data CACHE PATH "Colobot shared data directory")
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set(COLOBOT_INSTALL_I18N_DIR ${CMAKE_INSTALL_PREFIX}/lang CACHE PATH "Colobot translations directory")
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set(COLOBOT_INSTALL_DOC_DIR ${CMAKE_INSTALL_PREFIX}/doc CACHE PATH "Colobot documentation directory")
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endif()
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elseif(PLATFORM_MACOSX)
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set(COLOBOT_INSTALL_BIN_DIR ../MacOS CACHE STRING "Colobot binary directory")
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set(COLOBOT_INSTALL_LIB_DIR ../MacOS CACHE STRING "Colobot libraries directory")
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set(COLOBOT_INSTALL_DATA_DIR . CACHE STRING "Colobot shared data directory")
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set(COLOBOT_INSTALL_I18N_DIR i18n CACHE SRING "Colobot translations directory")
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set(COLOBOT_INSTALL_DOC_DIR doc CACHE STRING "Colobot documentation directory")
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else()
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set(COLOBOT_INSTALL_BIN_DIR ${CMAKE_INSTALL_PREFIX}/games CACHE PATH "Colobot binary directory")
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set(COLOBOT_INSTALL_LIB_DIR ${CMAKE_INSTALL_PREFIX}/lib/colobot CACHE PATH "Colobot libraries directory")
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set(COLOBOT_INSTALL_DATA_DIR ${CMAKE_INSTALL_PREFIX}/share/games/colobot CACHE PATH "Colobot shared data directory")
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set(COLOBOT_INSTALL_I18N_DIR ${CMAKE_INSTALL_PREFIX}/share/locale CACHE PATH "Colobot translations directory")
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set(COLOBOT_INSTALL_DOC_DIR ${CMAKE_INSTALL_PREFIX}/share/doc/colobot CACHE PATH "Colobot documentation directory")
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endif()
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# Subdirectory with sources
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add_subdirectory(src)
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add_subdirectory(po)
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if(DESKTOP)
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add_subdirectory(desktop)
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endif()
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if(TESTS)
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# Google Test library
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find_path(GTEST_SRC_DIR NAMES src/gtest.cc src/gtest-all.cc PATHS /usr/src PATH_SUFFIXES gtest)
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find_path(GTEST_INCLUDE_DIR gtest/gtest.h PATHS /usr/include)
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if(NOT(FORCE_BUNDLED_GTEST) AND GTEST_SRC_DIR AND GTEST_INCLUDE_DIR)
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message(STATUS "Using system gtest library in ${GTEST_SRC_DIR}")
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else()
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message(STATUS "Using bundled gtest library")
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set(GTEST_SRC_DIR ${colobot_SOURCE_DIR}/lib/gtest)
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set(GTEST_INCLUDE_DIR ${colobot_SOURCE_DIR}/lib/gtest/include)
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endif()
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add_subdirectory(${GTEST_SRC_DIR} lib/gtest)
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# Google Mock library
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find_path(GMOCK_SRC_DIR NAMES src/gmock.cc src/gmock-all.cc PATHS /usr/src PATH_SUFFIXES gmock)
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find_path(GMOCK_INCLUDE_DIR gmock/gmock.h PATHS /usr/include)
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if(NOT(FORCE_BUNDLED_GMOCK) AND GMOCK_SRC_DIR AND GMOCK_INCLUDE_DIR)
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message(STATUS "Using system gmock library in ${GMOCK_SRC_DIR}")
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include_directories(${GMOCK_SRC_DIR})
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# gmock-all.cc includes all other sources
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add_library(gmock STATIC ${GMOCK_SRC_DIR}/src/gmock-all.cc)
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else()
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message(STATUS "Using bundled gmock library")
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set(GMOCK_SRC_DIR ${colobot_SOURCE_DIR}/lib/gmock)
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set(GMOCK_INCLUDE_DIR ${colobot_SOURCE_DIR}/lib/gmock/include)
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add_subdirectory(${GMOCK_SRC_DIR} lib/gmock)
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endif()
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# Tests targets
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enable_testing()
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add_subdirectory(test)
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endif()
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##
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# Installation
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##
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# Data: check if the submodule handles its own installation
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if(EXISTS "${CMAKE_SOURCE_DIR}/data/CMakeLists.txt")
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message(STATUS "Data directory will install itself.")
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add_subdirectory(data)
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else()
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message(WARNING "Data directory is not available; make sure colobot-data is installed in ${COLOBOT_INSTALL_DATA_DIR}.")
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endif()
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# Documentation
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if(INSTALL_DOCS AND DOXYGEN_FOUND AND DOXYGEN_DOT_FOUND)
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install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc/ DESTINATION ${COLOBOT_INSTALL_DOC_DIR} OPTIONAL)
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endif()
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