set(CMAKE_LEGACY_CYGWIN_WIN32 0) set(CADABRA_CMAKE_VERSION 3.11) # Policy settings for CMake to resolve ambiguities. if(POLICY CMP0042) cmake_policy(SET CMP0042 NEW) endif() if(POLICY CMP0054) cmake_policy(SET CMP0054 NEW) endif() if(POLICY CMP0127) cmake_policy(SET CMP0127 NEW) endif() cmake_minimum_required(VERSION ${CADABRA_CMAKE_VERSION}) if (${CMAKE_VERSION} VERSION_LESS "3.8.0") set(CMAKE_CXX_STANDARD 14) message(STATUS "Using C++14 as you are using CMake < 3.8; consider upgrading as future versions of Cadabra may use C++17 features") else() set(CMAKE_CXX_STANDARD 17) endif() project(Cadabra) if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") set(MACOS TRUE) endif() #--------------------------------------------------------------------------- # Preamble #--------------------------------------------------------------------------- # Aliases for directories set(CADABRA_ROOT_DIR ${CMAKE_SOURCE_DIR}) set(CADABRA_CLIENT_SERVER_DIR ${CADABRA_ROOT_DIR}/client_server) set(CADABRA_CORE_DIR ${CADABRA_ROOT_DIR}/core) set(CADABRA_FRONTEND_DIR ${CADABRA_ROOT_DIR}/frontend) set(CADABRA_IMAGES_DIR ${CADABRA_ROOT_DIR}/images) set(CADABRA_LIBS_DIR ${CADABRA_ROOT_DIR}/libs) include(cmake/functions.cmake) # Include Visual Studio specific build commands if (MSVC) # https://developercommunity.visualstudio.com/content/problem/618088/cmake-msvc-toolset-version-is-incorrect-in-visual.html if ((MSVC_VERSION EQUAL 1921 OR MSVC_VERSION EQUAL 1922) AND MSVC_TOOLSET_VERSION EQUAL 141) set(MSVC_TOOLSET_VERSION 142) endif() message(STATUS "MSVC_VERSION = ${MSVC_VERSION}, MSVC_TOOLSET_VERSION = ${MSVC_TOOLSET_VERSION}") include(cmake/windows.cmake) endif() # Make sure the build type is non-empty. if (NOT DEFINED CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE "Debug") endif() set(CADABRA_BUILD_TYPE "${CMAKE_BUILD_TYPE}") if (CMAKE_BUILD_TYPE MATCHES "^Debug$") set(CADABRA_DEBUG_BUILD TRUE) endif() # Set path to additional cmake files set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/modules") if (APPLE) set(ENV{PKG_CONFIG_PATH} "/usr/local/opt/libffi/lib/pkgconfig:") endif() # Get version information. include(cmake/version.cmake) print_header("Building Cadabra version ${CADABRA_VERSION_MAJOR}.${CADABRA_VERSION_MINOR}.${CADABRA_VERSION_PATCH}.${CADABRA_VERSION_TWEAK} (${SYSTEM_BITS}-bit)") message(STATUS "Build id '${CADABRA_VERSION_BUILD}' dated ${CADABRA_VERSION_DATE}") message(STATUS "Build mode is set to '${CMAKE_BUILD_TYPE}'") # Notify about install directory if ("${CMAKE_INSTALL_PREFIX}" STREQUAL "") message(STATUS "Install directory not set") else() message(STATUS "Install directory set to ${CMAKE_INSTALL_PREFIX}") endif() # install( # CODE # " # if (EXISTS \"\$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/man/man1/cadabra2.1\") # message(FATAL_ERROR \"\nThe location of the Cadabra manual has changed since the last installation. Please remove the old files with 'make deduplicate'.\n\") # endif() # " # ) # Turn Mathematica support on/off. option(ENABLE_MATHEMATICA "Enable Mathematica support" OFF) # Are we trying to build cadabra as a c++ library? option(BUILD_AS_CPP_LIBRARY "Build cadabra as a C++ library" OFF) if (BUILD_AS_CPP_LIBRARY) enable_testing() add_subdirectory(c++lib) configure_file( "${PROJECT_SOURCE_DIR}/core/Config.hh.in" "${PROJECT_SOURCE_DIR}/core/Config.hh" ) # Bail out early. return() endif() # Include packaging logic. include(cmake/packaging.cmake) #--------------------------------------------------------------------------- # User options and other notifications #--------------------------------------------------------------------------- # option(MSVC_TARGET_CONSOLE "Force Release book on MSVC to display a console window" OFF) # Provide option to build with Python 3 (default) or Python 2. option(USE_PYTHON_3 "Use Python 3 if ON, or fall back to Python 2 if OFF" ON) option(APPIMAGE_MODE "Run in AppImage mode, overriding path settings" OFF) if(APPIMAGE_MODE) message(STATUS "Building for AppImage packaging (Debian paths, MicroTeX)") if("${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr") else() MESSAGE(FATAL_ERROR "Building with -DAPPIMAGE_MODE=ON also requires -DCMAKE_INSTALL_PREFIX=/usr") endif() endif() option(PACKAGING_MODE "Run in packaging mode, overriding path settings" OFF) if (PACKAGING_MODE) message(STATUS "Building in packaging mode") if("${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr") else() MESSAGE(FATAL_ERROR "Building with -DPACKAGING_MODE=ON also requires -DCMAKE_INSTALL_PREFIX=/usr") endif() else() message(STATUS "Building in user mode") endif() option(ENABLE_JUPYTER "Enable building the Xeus-based Jupyter kernel" OFF) option(ENABLE_PY_JUPYTER "Enable building the default Jupyter kernel" ON) if(ENABLE_JUPYTER) # Currently only possible when building against Conda. set(CONDA_FOUND TRUE) else() set(CONDA_FOUND FALSE) endif() option(BUILD_TESTS "Build tests" ON) if (BUILD_TESTS) message(STATUS "Building tests") # Allows tests to be built in all subdirectories. enable_testing() endif() option(ENABLE_FRONTEND "Enable the UI frontend" ON) option(ENABLE_SYSTEM_JSONCPP "Use the system-provided jsoncpp library" OFF) option(INSTALL_TARGETS_ONLY "Only install targets; skipping icons, shared libraries etc..." OFF) if (INSTALL_TARGETS_ONLY) message(STATUS "INSTALL_TARGETS_ONLY is enabled, please make sure all auxillary files and programs Cadabra requires are already installed") endif() #--------------------------------------------------------------------------- # Compiler flags. #--------------------------------------------------------------------------- # - Set the C++ standard to C++14 # - Turn optimizations on # - Turn off warnings we don't need include(CheckIPOSupported) check_ipo_supported(RESULT IPO_SUPPORTED OUTPUT error) if( IPO_SUPPORTED ) message(STATUS "IPO / LTO enabled") else() message(STATUS "IPO / LTO not supported: <${error}>") endif() # GCC if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) if (ENABLE_FRONTEND) if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9) message(FATAL_ERROR "GCC version must be at least 4.9 for regex support! See http://askubuntu.com/questions/428198/getting-installing-gcc-g-4-9-on-ubuntu and then set the environment variables CXX to g++-4.9 and CC to gcc-4.9. You may have to erase the build directory before re-running cmake.") endif() endif() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O2 -Wall -Wextra -Wunused -fvisibility=hidden -Wno-unused-but-set-variable -Wno-unused-parameter -Wno-null-pointer-subtraction") endif() # Clang if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") # For Clang, need to additionally check version to avoid compiler bugs if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.5) message(FATAL_ERROR "Clang version must be at least 3.5 to avoid known bugs.") endif() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O2 -fvisibility=hidden -Wall -Wextra -Wunused -Wno-unused-parameter -Wno-null-pointer-subtraction") endif() # Visual Studio if(MSVC) set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON) # Disable specific warnings set(MSVC_FLAGS "/wd4250" # inherits via dominance (rampant in the GTKMM codebase) "/wd4101" # unreferenced local variable "/wd4244" # conversion from x to y, possible loss of data "/wd4267" # same as 4244 "/wd4305" # truncation from '' to 'char' "/wd4309" # truncation of constant value "/wd4390" # empty control statement, due to a DEBUG macro which requires trailing ; "/wd4996" # deprecated POSIX functions "-D_CRT_SECURE_NO_WARNINGS" # don't warn about deprecated functions "-D_SCL_SECURE_NO_WARNINGS" # don't warn about unsafe function calls (e.g. std::copy with raw pointers) "-DNOMINMAX" # prevent windows headers from defining min and max macros "-DWIN32_LEAN_AND_MEAN" # stop windows from including a bunch of garbage "-DBOOST_ALL_DYN_LINK" # ensure boost's auto-linking is enabled ) foreach(FLAG ${MSVC_FLAGS}) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAG}") endforeach() endif() #--------------------------------------------------------------------------- # Configure the various parts of Cadabra. #--------------------------------------------------------------------------- # if(MATHEMATICA_FOUND) # # To avoid issues finding Mathematica's libWSTP64i4, # # when linking to Mathematica we set the RPATH. # # That's not something we want to do in general, as e.g. Debian's # # packages are not supposed to set RPATH. # SET(CMAKE_SKIP_BUILD_RPATH FALSE) # SET(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE) # SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") # SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) # endif() configure_file( "${CMAKE_CURRENT_SOURCE_DIR}/config/postinst.in" "${CMAKE_CURRENT_BINARY_DIR}/postinst" @ONLY ) configure_file( "${CMAKE_CURRENT_SOURCE_DIR}/config/install_script.iss.in" "${CMAKE_CURRENT_SOURCE_DIR}/config/install_script.iss" ) configure_file( "${CMAKE_CURRENT_SOURCE_DIR}/config/pre_install.rtf.in" "${CMAKE_CURRENT_SOURCE_DIR}/config/pre_install.rtf" ) configure_file( "${CMAKE_CURRENT_SOURCE_DIR}/config/science.cadabra.cadabra2-gtk.desktop.in" "${CMAKE_CURRENT_SOURCE_DIR}/config/science.cadabra.cadabra2-gtk.desktop" ) configure_file( "${CMAKE_CURRENT_SOURCE_DIR}/frontend/gtkmm/science.cadabra.cadabra2-gtk.appdata.xml.in" "${CMAKE_CURRENT_SOURCE_DIR}/frontend/gtkmm/science.cadabra.cadabra2-gtk.appdata.xml" ) #--------------------------------------------------------------------------- # Configure Mathematica (if enabled). #--------------------------------------------------------------------------- if(ENABLE_MATHEMATICA) print_header("Configuring Mathematica") cmake_policy(SET CMP0077 NEW) set(Mathematica_USE_STATIC_LIBRARIES TRUE) find_package(Mathematica COMPONENTS WSTP) endif() #--------------------------------------------------------------------------- # Configure Python. #--------------------------------------------------------------------------- print_header("Configuring Python") # NEEDED TO USE CMAKE_INSTALL_FULL include(GNUInstallDirs) if(USE_PYTHON_3) set(PYTHON_POSTFIX "3") message(STATUS "Building for use with Python 3 (good!)") else() set(PYTHON_POSTFIX "") message(STATUS "Building for use with Python 2 (consider upgrading!)") endif() # set(PYBIND11_FINDPYTHON ON) add_subdirectory(libs/pybind11) message(STATUS "Found python ${PYTHON_LIBRARIES}") #find_package (Python COMPONENTS Interpreter) message(STATUS "Python version is ${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}.") # We used to install in a different location; let's remove files from there # if we find them on install. # set(OLD_PYTHON_SITE_PATH ${CMAKE_INSTALL_FULL_LIBDIR}/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages) # The PYTHON_SITE_PATH variable is used throughout for installation purposes. if(PACKAGING_MODE AND IS_DEBIAN_PACKAGE) # Debian packages install all their Python things in 'dist-packages', not 'site-packages'. set(PYTHON_SITE_PATH ${CMAKE_INSTALL_PREFIX}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/dist-packages) # set(PYTHON_SITE_DIST "dist-packages") elseif(APPIMAGE_MODE) set(PYTHON_SITE_PATH ${CMAKE_INSTALL_PREFIX}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/dist-packages) set(PYTHON_SITE_DIST "dist-packages") else() # The builder can override the path by setting it externally. if(NOT DEFINED PYTHON_SITE_PATH) # For everyone else there is 'site-packages' which we get from # calling into python's 'site' package (and hoping that the 0th # element is where we should be writing). execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "import site; print(site.getsitepackages()[0])" OUTPUT_VARIABLE PYTHON_SITE_PATH OUTPUT_STRIP_TRAILING_WHITESPACE ) # set(PYTHON_SITE_PATH ${CMAKE_INSTALL_PREFIX}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages) # set(PYTHON_SITE_DIST "site-packages") endif() endif() message(STATUS "Installing Python modules in ${PYTHON_SITE_PATH}") # We need to give our Python module an abi-name extension # so that it can be installed in a folder which does not # contain the abi name. See # https://www.python.org/dev/peps/pep-3149/ execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "import sysconfig; print(sysconfig.get_config_var('SOABI'))" OUTPUT_VARIABLE PYTHON_SOABI OUTPUT_STRIP_TRAILING_WHITESPACE ) message(STATUS "Python abi name ${PYTHON_SOABI}") string(REGEX REPLACE "^${CMAKE_INSTALL_PREFIX}" "" PYTHON_SITE_PATH_REL ${PYTHON_SITE_PATH}) set(PYTHON_SITE_PATH_REL ${PYTHON_SITE_PATH_REL}) if(NOT WIN32) execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "import site; print (site.getsitepackages()[0]);" OUTPUT_VARIABLE OLDER_PYTHON_SITE_PATH OUTPUT_STRIP_TRAILING_WHITESPACE ) endif() # Suffixes if(WIN32) set(STATIC_LIB_SUFFIX "lib") set(SHARED_LIB_SUFFIX "dll") set(PYTHON_MOD_SUFFIX "pyd") else() set(STATIC_LIB_SUFFIX "a") set(SHARED_LIB_SUFFIX "so") set(PYTHON_MOD_EXT "so") set(PYTHON_MOD_SUFFIX "${PYTHON_SOABI}.so") endif() message(STATUS "Python module extension ${PYTHON_MOD_SUFFIX}") #--------------------------------------------------------------------------- # Add subdirectories to project. #--------------------------------------------------------------------------- # Jupyter kernel print_header("Configuring Jupyter kernel") if(ENABLE_JUPYTER) message(STATUS "Building the Xeus-based Jupyter kernel") # Currently only possible when building against Conda. set(CONDA_FOUND TRUE) else() set(CONDA_FOUND FALSE) if(ENABLE_PY_JUPYTER) message(STATUS "Building the default Jupyter kernel") else() message(STATUS "Not building a Jupyter kernel") endif() endif() if(ENABLE_PY_JUPYTER) add_subdirectory(jupyterkernel) endif() # Core/packages add_subdirectory(client_server) add_subdirectory(core) # Frontend if(ENABLE_FRONTEND) option(ENABLE_MICROTEX "Enable MicroTeX support" ON) if(APPIMAGE_MODE) set(ENABLE_MICROTEX TRUE) endif() if(ENABLE_MICROTEX) set(USE_MICROTEX TRUE) set(tinyxml2_BUILD_TESTING FALSE) endif() add_subdirectory(frontend) # if(ENABLE_MICROTEX) # add_dependencies(cadabra2-gtk LaTeX) # endif() endif() # Tests if(BUILD_TESTS) add_subdirectory(tests) endif() #add_subdirectory(web2 EXCLUDE_FROM_ALL) # Generate the core/Config.hh file; this needs to come as late as possible # in this CMakeLists.txt to ensure that all variables have been set. configure_file( "${PROJECT_SOURCE_DIR}/core/Config.hh.in" "${PROJECT_SOURCE_DIR}/core/Config.hh" ) #--------------------------------------------------------------------------- # Provide uninstall target. #--------------------------------------------------------------------------- configure_file( "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake" IMMEDIATE @ONLY ) add_custom_target(uninstall "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake" ) #--------------------------------------------------------------------------- # Provide target to build AppImage. #--------------------------------------------------------------------------- if(APPIMAGE_MODE) set(DEPLOY linuxdeploy-${CMAKE_SYSTEM_PROCESSOR}.AppImage) set(DEPLOY_URL https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/${DEPLOY}) message(STATUS "Generating AppImage using ${DEPLOY_URL}") if(NOT EXISTS ${DEPLOY}) message(STATUS "Downloading...") file(DOWNLOAD ${DEPLOY_URL} ${DEPLOY}) execute_process(COMMAND chmod u+x ${DEPLOY}) endif() add_custom_target(appimage COMMAND ./${DEPLOY} --appdir AppDir --desktop-file AppDir/usr/share/applications/science.cadabra.cadabra2-gtk.desktop --output appimage COMMAND mv Cadabra_2-${CMAKE_SYSTEM_PROCESSOR}.AppImage Cadabra_${CADABRA_VERSION_MAJOR}.${CADABRA_VERSION_MINOR}.${CADABRA_VERSION_PATCH}_${CMAKE_SYSTEM_PROCESSOR}.AppImage ) endif() print_header("All scripts completed")