CMakeLists.txt 11.4 KB
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CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
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SET(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build,
options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release
RelWithDebInfo MinSizeRel.")

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PROJECT(Nektar++ C CXX)

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CMAKE_POLICY(SET CMP0022 NEW)
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# Defer to use _ROOT variables to avoid Zlib warning
IF (POLICY CMP0074)
    CMAKE_POLICY(SET CMP0074 OLD)
ENDIF()

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# Nektar++ requires C++11. Try to infer this for older CMake versions (less than
# 3.1.0)
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IF ("${CMAKE_VERSION}" VERSION_LESS "3.1")
    IF (NOT MSVC)
        INCLUDE(CheckCXXCompilerFlag)
        CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)

        IF (COMPILER_SUPPORTS_CXX11)
            SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
        ELSE()
            MESSAGE(FATAL_ERROR "Nektar++ requires a compiler with C++11 support.")
        ENDIF()
    ELSEIF(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18.0)
        MESSAGE(FATAL_ERROR "Nektar++ requires full C++11 support: please upgrade to Visual Studio 2013 or later")
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    ENDIF()
ELSE()
    SET(CMAKE_CXX_STANDARD 11)
    SET(CMAKE_CXX_STANDARD_REQUIRED ON)
    SET(CMAKE_CXX_EXTENSIONS OFF)
ENDIF()
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INCLUDE(CheckLanguage)

CHECK_LANGUAGE(Fortran)
IF(CMAKE_Fortran_COMPILER)
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    ENABLE_LANGUAGE(Fortran)
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ELSE()
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    MESSAGE(STATUS "No Fortran support")
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ENDIF()
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# Helps organize projects in IDEs.
SET_PROPERTY(GLOBAL PROPERTY USE_FOLDERS ON)

# Extract the version number from the VERSION file and set in CMake
# The format of this file must be X.X.X
FILE(STRINGS "VERSION" NEKVER)
STRING(REPLACE "." ";" NEKVERLIST ${NEKVER})
LIST(GET NEKVERLIST 0 NEKTAR_VERSION_MAJOR)
LIST(GET NEKVERLIST 1 NEKTAR_VERSION_MINOR)
LIST(GET NEKVERLIST 2 NEKTAR_VERSION_PATCH)
SET(NEKTAR_VERSION ${NEKTAR_VERSION_MAJOR}.${NEKTAR_VERSION_MINOR}.${NEKTAR_VERSION_PATCH})

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# Add support for CMAKE_DEPENDENT_OPTION
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INCLUDE(CMakeDependentOption)
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INCLUDE(CMakeParseArguments)
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# Enable CTest.
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ENABLE_TESTING()

# Find the modules included with Nektar
SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
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# Set default install path if not provided on the command-line
IF (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    SET(CMAKE_INSTALL_PREFIX ${CMAKE_BINARY_DIR}/dist CACHE PATH "" FORCE)
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ENDIF()

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# Find default search paths for OS X; adapted from Stack Overflow question
# 1487752
IF (APPLE)
    EXECUTE_PROCESS(COMMAND which port
        RESULT_VARIABLE DETECT_MACPORTS
        OUTPUT_VARIABLE MACPORTS_PREFIX
        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
    EXECUTE_PROCESS(COMMAND brew --prefix
        RESULT_VARIABLE DETECT_HOMEBREW
        OUTPUT_VARIABLE HOMEBREW_PREFIX
        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)

    IF (${DETECT_MACPORTS} EQUAL 0)
        GET_FILENAME_COMPONENT(MACPORTS_PREFIX ${MACPORTS_PREFIX} DIRECTORY)
        GET_FILENAME_COMPONENT(MACPORTS_PREFIX ${MACPORTS_PREFIX} DIRECTORY)
        SET(CMAKE_LIBRARY_PATH ${MACPORTS_PREFIX}/lib ${CMAKE_LIBRARY_PATH})
        SET(CMAKE_INCLUDE_PATH ${MACPORTS_PREFIX}/include ${CMAKE_INCLUDE_PATH})
        MESSAGE(STATUS "Detected MacPorts installation: ${MACPORTS_PREFIX}")
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    ELSE()
        UNSET(MACPORTS_PREFIX)
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    ENDIF()

    IF (${DETECT_HOMEBREW} EQUAL 0)
        SET(CMAKE_LIBRARY_PATH ${HOMEBREW_PREFIX}/lib ${CMAKE_LIBRARY_PATH})
        SET(CMAKE_INCLUDE_PATH ${HOMEBREW_PREFIX}/include ${CMAKE_INCLUDE_PATH})
        MESSAGE(STATUS "Detected Homebrew installation: ${HOMEBREW_PREFIX}")
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    ELSE()
        UNSET(HOMEBREW_PREFIX)
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    ENDIF()
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    UNSET(DETECT_HOMEBREW)
    UNSET(DETECT_MACPORTS)
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ENDIF()

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# Attempt to retrieve git branch and SHA1 hash of current changeset.
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INCLUDE(GetGitRevisionDescription)
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get_git_head_revision(GIT_REFSPEC GIT_SHA1)
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# Set library, binary, include, share and doc paths.
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SET(LIB_DIR "lib")
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IF( CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT APPLE )
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    SET(LIB_DIR "lib64")
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ENDIF()
SET(CMAKE_INCLUDE_SYSTEM_FLAG_CXX "-isystem ")

SET(NEKTAR_BIN_DIR bin)
SET(NEKTAR_LIB_DIR ${LIB_DIR})
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SET(NEKTAR_INCLUDE_DIR include/nektar++)
SET(NEKTAR_SHARE_DIR share/nektar++)
SET(NEKTAR_DOC_DIR share/doc/nektar++)
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SET(NEKTAR_CMAKE_DIR ${LIB_DIR}/nektar++/cmake)
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# Set ThirdParty locations.
SET(TPSRC   ${CMAKE_SOURCE_DIR}/ThirdParty)
SET(TPBUILD ${CMAKE_BINARY_DIR}/ThirdParty)
SET(TPDIST  ${CMAKE_BINARY_DIR}/ThirdParty/dist)
SET(TPINC   ${CMAKE_INSTALL_PREFIX}/include/ThirdParty)
SET(TPLIB   ${CMAKE_INSTALL_PREFIX}/${NEKTAR_LIB_DIR}/nektar++/thirdparty)

# Create ThirdParty source directory if it doesn't exist already.
IF (NOT EXISTS ${TPSRC})
    FILE(MAKE_DIRECTORY ${TPSRC})
ENDIF ()

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# Build shared libraries.
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SET(NEKTAR_LIBRARY_TYPE "SHARED")

# Set up RPATH
SET(CMAKE_SKIP_BUILD_RPATH  FALSE)
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
LIST(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES
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     "${CMAKE_INSTALL_PREFIX}/${LIB_DIR}" isSystemDir)
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IF("${isSystemDir}" STREQUAL "-1")
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    SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_DIR}" "${TPLIB}/")
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ELSE()
    SET(CMAKE_INSTALL_RPATH "${TPLIB}")
ENDIF()
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# Enable the use of @rpath in macOS install names so that we can use multiple
# third-party directories.
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IF(NOT DEFINED CMAKE_MACOSX_RPATH)
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    SET(CMAKE_MACOSX_RPATH 1)
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ENDIF()

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# Components of the Nektar++ package to build
OPTION(NEKTAR_BUILD_LIBRARY    "Build main Nektar++ libraries." ON)
OPTION(NEKTAR_BUILD_DEMOS      "Build demonstration codes."     ON)
OPTION(NEKTAR_BUILD_SOLVERS    "Build example solvers."         ON)
OPTION(NEKTAR_BUILD_UTILITIES  "Build utilities."               ON)
OPTION(NEKTAR_BUILD_UNIT_TESTS "Build unit tests."              ON)
OPTION(NEKTAR_BUILD_TESTS      "Build regression tests."        ON)
OPTION(NEKTAR_BUILD_TIMINGS    "Build benchmark timing codes."  OFF)
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OPTION(NEKTAR_BUILD_PYTHON     "Build Nektar++ Python bindings" OFF)
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OPTION(NEKTAR_BUILD_PACKAGES   "Build Nektar++ binary packages" OFF)
MARK_AS_ADVANCED(NEKTAR_BUILD_PACKAGES)
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OPTION(NEKTAR_TEST_ALL "Include full set of regression tests to this build." OFF)
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OPTION(NEKTAR_TEST_USE_HOSTFILE "Use a hostfile to explicitly specify number of
slots." OFF)
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OPTION(NEKTAR_ERROR_ON_WARNINGS "Use -Werror to make warnings stop compilation." ON)
MARK_AS_ADVANCED(NEKTAR_ERROR_ON_WARNINGS)

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# Meshing utilities and library
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IF (NOT WIN32)
    OPTION(NEKTAR_USE_MESHGEN "Build mesh generation utilities." OFF)
ENDIF()
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# Build options
OPTION(NEKTAR_FULL_DEBUG "Enable Full Debugging." OFF)
MARK_AS_ADVANCED(NEKTAR_FULL_DEBUG)

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IF (${CMAKE_COMPILER_IS_GNUCXX})
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    OPTION(NEKTAR_ENABLE_PROFILE "Uses -pg compiler flag" OFF)
    MARK_AS_ADVANCED(NEKTAR_ENABLE_PROFILE)
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ENDIF (${CMAKE_COMPILER_IS_GNUCXX})
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# Memory pools
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OPTION(NEKTAR_USE_MEMORY_POOLS
    "Use memory pools to accelerate memory allocation." ON)
MARK_AS_ADVANCED(NEKTAR_USE_MEMORY_POOLS)

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# Thread safety
OPTION(NEKTAR_USE_THREAD_SAFETY
    "Guarantee thread safety in certain core Nektar++ classes." OFF)
MARK_AS_ADVANCED(NEKTAR_USE_THREAD_SAFETY)
IF (NEKTAR_USE_THREAD_SAFETY)
    ADD_DEFINITIONS(-DNEKTAR_USE_THREAD_SAFETY)
ENDIF()

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# Disable backups
OPTION(NEKTAR_DISABLE_BACKUPS "Disable automatic backup file creation" OFF)
IF (NEKTAR_DISABLE_BACKUPS)
    ADD_DEFINITIONS(-DNEKTAR_DISABLE_BACKUPS)
ENDIF()

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IF (MSVC)
    # Needed for M_PI to be visible in visual studio.
    ADD_DEFINITIONS(-D_USE_MATH_DEFINES)
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    # Removes the warnings about unsafe methods such as strcpy, std::copy,
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    # memcmp, etc.
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    ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_DEPRECATE)
ENDIF()
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# Include Nektar++ common macros
INCLUDE (NektarCommon)

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# Set various ThirdParty locations
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OPTION(THIRDPARTY_USE_SSL "Use secure HTTP connection to download third-party files." OFF)
IF (THIRDPARTY_USE_SSL)
    SET(TPURL https://www.nektar.info/thirdparty)
ELSE()
    SET(TPURL http://www.nektar.info/thirdparty)
ENDIF()

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# Find ThirdParty libraries and headers.
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# --------------------------------------

# Need to find MPI first, as other packages depend on the compiler wrappers
INCLUDE (ThirdPartyMPI)
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INCLUDE (ThirdPartyTinyxml)
INCLUDE (ThirdPartyMetis)
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INCLUDE (ThirdPartyHDF5)
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INCLUDE (ThirdPartyScotch)
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INCLUDE (ThirdPartyZlib)
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INCLUDE (ThirdPartyBoost)
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INCLUDE (ThirdPartyPython)
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INCLUDE (ThirdPartyFFTW)
INCLUDE (ThirdPartyArpack)
INCLUDE (ThirdPartyVTK)
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INCLUDE (ThirdPartyOCE)
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INCLUDE (ThirdPartyTriangle)
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INCLUDE (ThirdPartyTetGen)
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INCLUDE (ThirdPartyCCM)
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INCLUDE (ThirdPartyBlasLapack)
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INCLUDE (ThirdPartyCwipi)
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INCLUDE (FindCFI)
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INCLUDE (Doxygen)

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IF( NEKTAR_USE_TINYXML_STL )
    ADD_DEFINITIONS( -DTIXML_USE_STL)
ENDIF( NEKTAR_USE_TINYXML_STL )

IF( NEKTAR_USE_MEMORY_POOLS )
    ADD_DEFINITIONS(-DNEKTAR_MEMORY_POOL_ENABLED)
ELSE( NEKTAR_USE_MEMORY_POOLS )
    REMOVE_DEFINITIONS(-DNEKTAR_MEMORY_POOL_ENABLED)
ENDIF( NEKTAR_USE_MEMORY_POOLS )

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INCLUDE (ThirdPartyPETSc)

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SET(Boost_USE_STATIC_LIBS OFF)
IF( WIN32 )
    # The auto-linking feature has problems with USE_STATIC_LIBS off, so we use
    # BOOST_ALL_NO_LIB to turn it off.
    # Several boost libraries headers aren't configured correctly if
    # USE_STATIC_LIBS is off, so we explicitly say they are dynamic with the
    # remaining definitions.
    ADD_DEFINITIONS(-DBOOST_ALL_NO_LIB -DBOOST_PROGRAM_OPTIONS_DYN_LINK -DBOOST_IOSTREAMS_DYN_LINK -DBOOST_THREAD_DYN_LINK)
ENDIF( )

# Set up include directories. Include work-around for -isystem for CMake (see
# bug 0010837) to avoid unnecessary compiler warnings for third-party libs.
IF (APPLE)
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  SET(CMAKE_INCLUDE_SYSTEM_FLAG_C   "-isystem ")
  SET(CMAKE_INCLUDE_SYSTEM_FLAG_CXX "-isystem ")
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ENDIF (APPLE)

INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR})

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# Build active components. Add utilities and solvers directories first, because
# that allows us to detect library dependencies automatically.
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IF (NEKTAR_BUILD_LIBRARY)
    INCLUDE_DIRECTORIES(library)
ENDIF()

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INCLUDE_DIRECTORIES(utilities)
ADD_SUBDIRECTORY(utilities)

INCLUDE_DIRECTORIES(solvers)
ADD_SUBDIRECTORY(solvers)

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IF (NEKTAR_BUILD_LIBRARY)
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    # List of Nektar++ libraries will be rebuilt every configuration.
    SET(NEKTAR++_LIBRARIES "" CACHE INTERNAL "")

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    ADD_SUBDIRECTORY(library)
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    INSTALL(EXPORT Nektar++Libraries DESTINATION ${NEKTAR_CMAKE_DIR} COMPONENT dev)
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ENDIF (NEKTAR_BUILD_LIBRARY)

IF (NEKTAR_BUILD_TESTS)
    INCLUDE_DIRECTORIES(tests)
    ADD_SUBDIRECTORY(tests)
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    IF (NEKTAR_USE_MPI)
        OPTION(NEKTAR_TEST_FORCEMPIEXEC  "Force all tests to be run through the MPI job launcher."  OFF)
    ENDIF (NEKTAR_USE_MPI)
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ENDIF (NEKTAR_BUILD_TESTS)

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# Compile list of definitions for Nektar++Config.cmake input file. We exclude
# vtk definitions which should not be required for external builds.
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SET(NEKTAR_DEFINITIONS "")
GET_DIRECTORY_PROPERTY(
    NEKTAR_DEFINITIONS_LIST DIRECTORY ${CMAKE_SOURCE_DIR} COMPILE_DEFINITIONS)
FOREACH(def ${NEKTAR_DEFINITIONS_LIST})
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    IF (NOT def MATCHES "^vtk")
        SET(NEKTAR_DEFINITIONS "${NEKTAR_DEFINITIONS} -D${def}")
    ENDIF()
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ENDFOREACH()

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# Write out Nektar++ build configuration
CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/cmake/Nektar++Config.cmake.in
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               ${CMAKE_BINARY_DIR}/Nektar++Config.cmake @ONLY)
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# Install Nektar++ CMake configuration file
INSTALL(FILES ${CMAKE_BINARY_DIR}/Nektar++Config.cmake
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    DESTINATION ${NEKTAR_CMAKE_DIR}
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    COMPONENT dev)
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INSTALL(CODE "FILE(GLOB tplibs ${TPDIST}/lib/*${CMAKE_SHARED_LIBRARY_SUFFIX}*)
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    IF (NOT tplibs STREQUAL \"\")
        FILE(INSTALL \${tplibs} DESTINATION ${TPLIB})
    ENDIF()
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")

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# Install ThirdParty headers to subdirectory of ${NEKTAR_INCLUDE_DIR}
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INSTALL(DIRECTORY ${TPDIST}/include/
    DESTINATION ${NEKTAR_INCLUDE_DIR}/ThirdParty
    COMPONENT dev
    OPTIONAL
    )
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ADD_SUBDIRECTORY(docs)
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IF(NEKTAR_BUILD_PACKAGES)
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    ADD_SUBDIRECTORY(pkg)
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ENDIF(NEKTAR_BUILD_PACKAGES)