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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.6)
project(pfasst)
list(APPEND CMAKE_MODULE_PATH ${pfasst_SOURCE_DIR}/cmake)
include(cmake/utility_functions.cmake)
include(CheckCXXCompilerFlag)
include(ExternalProject)
include(CMakeDependentOption)
include(FeatureSummary)
# Set default ExternalProject root directory
set_directory_properties(PROPERTIES EP_PREFIX ${CMAKE_BINARY_DIR}/3rdparty)
list(APPEND CMAKE_FIND_ROOT_PATH ${pfasst_SOURCE_DIR}/stack)
option(pfasst_DISABLE_LIBCXX "Disable use of LLVM's libc++ when compiling with Clang." ON )
option(pfasst_BUILD_SHARED_LIBS "Build shared libraries." ON )
option(pfasst_BUILD_EXAMPLES "Build example programs." ON )
cmake_dependent_option(
pfasst_INSTALL_EXAMPLES "Install example programs." ON
"pfasst_BUILD_EXAMPLES" OFF)
option(pfasst_BUILD_TESTS "Build test suite for PFASST." ON )
option(pfasst_WITH_MPI "Build with MPI enabled." ON )
cmake_dependent_option(
pfasst_WITH_MPIP "enable to link against MPIP" OFF
"pfasst_WITH_MPI" ON)
option(pfasst_WITH_GCC_PROF "Enable excessive debugging & profiling output with GCC." OFF)
cmake_dependent_option(
enable_LTO "enable LinkTimeOptimization" OFF
"CMAKE_BUILD_TYPE" Release)
cmake_dependent_option(
pfasst_WITH_SCOREP "enable scalable instrumentation with Score-P" OFF
"pfasst_WITH_MPI" ON)
set(3rdparty_INCLUDES)
set(3rdparty_DEPENDEND_LIBS)
set(pfasst_INCLUDES)
set(pfasst_DEPENDEND_LIBS)
set(pfasst_DEPENDEND_TARGETS)
set(pfasst_TESTS_DEPENDEND_TARGETS)
option(pfasst_WITH_EXTRA_WRAPPER "Build script to allow to set an additional wrapper via $PREP" OFF)
option(pfasst_WITH_LOGGING "Enable logging output on console" ON)
message(STATUS "********************************************************************************")
message(STATUS "Further tests on the compiler")
if(${pfasst_BUILD_SHARED_LIBS})
message(STATUS "build dynamic libraries and shared linked executables")
else()
message(STATUS "build static libraries and staticaly linked executables")
set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
set(BUILD_SHARED_LIBRARIES OFF)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
endif()
message(STATUS "")
if(${pfasst_WITH_MPI})
message(STATUS "--------------------------------------------------------------------------------")
message(STATUS "Detecting MPI")
find_package(MPI REQUIRED)
if(NOT "${CMAKE_CXX_COMPILER}" STREQUAL "${MPI_CXX_COMPILER}")
message(STATUS "C++ Compiler: ${CMAKE_CXX_COMPILER}")
message(STATUS "MPI C++ Compiler Wrapper: ${MPI_CXX_COMPILER}")
message(WARNING "Please make sure to set CXX to the MPI compiler wrappers!")
set(CMAKE_CXX_COMPILER "${MPI_CXX_COMPILER}")
message(STATUS "Set default compilers to MPI compilers.")
endif()
message(STATUS "Using MPI C++ Compiler Wrapper: ${MPI_CXX_COMPILER}")
add_definitions(-DWITH_MPI)
endif()
if(pfasst_WITH_EXTRA_WRAPPER)
configure_file(
"${pfasst_SOURCE_DIR}/cmake/cxx_wrapper.sh.in"
"${CMAKE_BINARY_DIR}/cxx_wrapper.sh"
)
configure_file(
"${pfasst_SOURCE_DIR}/cmake/cc_wrapper.sh.in"
"${CMAKE_BINARY_DIR}/cc_wrapper.sh"
)
set(CMAKE_CXX_COMPILER "${CMAKE_BINARY_DIR}/cxx_wrapper.sh")
set(CMAKE_C_COMPILER "${CMAKE_BINARY_DIR}/cc_wrapper.sh")
endif()
# Check for C++11 support
message(STATUS "--------------------------------------------------------------------------------")
message(STATUS "Checking C++11 standard support")
if(${CMAKE_CXX_COMPILER_ID} MATCHES GNU)
check_cxx_compiler_flag(-std=c++11 HAVE_STD11)
if(HAVE_STD11)
add_to_string_list("${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS "-std=c++11")
else()
message(FATAL_ERROR "No advanced standard C++ support of your GCC (-std=c++11 not defined).")
endif()
if(${CMAKE_BUILD_TYPE} MATCHES Debug)
add_to_string_list("${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS "-Og")
endif()
if(pfasst_WITH_GCC_PROF)
message(STATUS "enabling profiling support")
add_to_string_list("${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS "-ggdb3 -pg")
endif(pfasst_WITH_GCC_PROF)
if(${CMAKE_BUILD_TYPE} MATCHES "Release" AND ${enable_LTO})
message(STATUS "enabling Link Time Optimization (LTO)")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} -flto -fwhole-program")
set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} -flto")
set(CMAKE_MODULE_LINKER_FLAGS_RELEASE "${CMAKE_MODULE_LINKER_FLAGS_RELEASE} -flto")
endif()
elseif(${CMAKE_CXX_COMPILER_ID} MATCHES Clang)
check_cxx_compiler_flag(-std=c++11 HAVE_STD11)
if(HAVE_STD11)
if(pfasst_DISABLE_LIBCXX AND NOT APPLE)
add_to_string_list("${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS "-std=c++11")
add_to_string_list("${CMAKE_CXX_LINK_FLAGS}" CMAKE_CXX_LINK_FLAGS "-std=c++11")
else()
if(APPLE)
message(WARNING "You are on an Apple system. libc++ is forcly enabled.")
endif(APPLE)
add_to_string_list("${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS "-std=c++11" "-stdlib=libc++")
add_to_string_list("${CMAKE_CXX_LINK_FLAGS}" CMAKE_CXX_LINK_FLAGS "-std=c++11" "-stdlib=libc++")
endif()
else()
message(FATAL_ERROR "No C++11 support for Clang version. Please upgrade Clang to a version supporting C++11.")
endif()
add_to_string_list("${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS "-fdiagnostics-show-category=name -fdiagnostics-show-template-tree")
elseif(${CMAKE_CXX_COMPILER_ID} MATCHES XL)
# NOTE: This branch is not tested yet (in theory it should work)
message(WARNING "IMB XL C/C++ support is experimental and not yet tested.")
check_cxx_compiler_flag(-qlanglvl=extended0x HAVE_STD11)
if(HAVE_STD11)
add_to_string_list("${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS "-qlanglvl=extended0x -qwarn0x")
else()
message(FATAL_ERROR "No advanced standard C++ support of your IBM XL C/C++ compiler (-qlanglvl=extended0x not defined).")
endif()
else()
message(FATAL_ERROR "Don't know how to check C++11 compatibility with compiler '${CMAKE_CXX_COMPILER_ID}'")
endif()
message(STATUS "Your compiler has C++11 support. Hurray!")
message(STATUS "")
if(CMAKE_CXX_COMPILER_VERSION)
string(REGEX MATCH "^[0-9]+" CMAKE_CXX_COMPILER_VERSION_MAJOR ${CMAKE_CXX_COMPILER_VERSION})
string(REGEX MATCH "\\.[0-9]+\\." cmake_cxx_compiler_version_minor ${CMAKE_CXX_COMPILER_VERSION})
string(REGEX MATCH "[0-9]+" CMAKE_CXX_COMPILER_VERSION_MINOR ${cmake_cxx_compiler_version_minor})
string(REGEX MATCH "[0-9]+$" CMAKE_CXX_COMPILER_VERSION_PATCH ${CMAKE_CXX_COMPILER_VERSION})
set(compiler_version_available TRUE)
else()
message(WARNING "Compiler Version not available. Configuration might fail.")
set(compiler_version_available FALSE)
endif()
# Enable all compiler warnings
if(${CMAKE_CXX_COMPILER_ID} MATCHES GNU OR ${CMAKE_CXX_COMPILER_ID} MATCHES Clang)
add_to_string_list("${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS "-Wall -Wextra -Wpedantic")
endif()
# Set features from options
add_feature_info(Examples
pfasst_BUILD_EXAMPLES
"build example programs"
)
add_feature_info(Tests
pfasst_BUILD_TESTS
"build test suite"
)
add_feature_info(MPI
pfasst_WITH_MPI
"build with MPI"
)
if(${CMAKE_CXX_COMPILER_ID} MATCHES GNU)
add_feature_info(Profiling
pfasst_WITH_GCC_PROF
"build-in profiling support"
)
endif()
if(pfasst_BUILD_TESTS)
enable_testing()
set(TESTS_3rdparty_INCLUDES)
set(TESTS_3rdparty_DEPENDEND_LIBS)
endif(pfasst_BUILD_TESTS)
# Add / include 3rd-party libraries
message(STATUS "********************************************************************************")
message(STATUS "Configuring 3rd party libraries")
# makes available:
# - Eigen headers in 3rdparty_INCLUDES
# - Google test and mock headers in 3rdparty_INCLUDES (if pfasst_BUILD_TESTS)
# - FFTW_INCLUDE_PATH (if pfasst_BUILD_EXAMPLES)
# - FFTW_LIBRARIES (if pfasst_BUILD_EXAMPLES)
add_subdirectory(3rdparty)
message(STATUS "")
message(STATUS "********************************************************************************")
message(STATUS "Configuring sources")
update_site_config()
if(NOT PYTHON_EXECUTABLE)
find_package(PythonInterp 2.7)
if(NOT PYTHONINTERP_FOUND)
find_package(PythonInterp 3 REQUIRED)
endif()
else()
message(STATUS "Using specified Python executable: ${PYTHON_EXECUTABLE}")
endif()
add_custom_target(set_version ALL
COMMAND ${PYTHON_EXECUTABLE} ${pfasst_SOURCE_DIR}/tools/get_pfasst_version.py
WORKING_DIRECTORY ${pfasst_SOURCE_DIR}
COMMENT "Updating PFASST++ version number"
USES_TERMINAL
)
set(pfasst_DEPENDEND_TARGETS set_version ${pfasst_DEPENDEND_TARGETS})
list(LENGTH pfasst_DEPENDEND_LIBS pfasst_NUM_DEPENDEND_LIBS)
list(LENGTH pfasst_DEPENDEND_TARGETS pfasst_NUM_DEPENDEND_TARGETS)
list(LENGTH pfasst_TESTS_DEPENDEND_TARGETS pfasst_TESTS_NUM_DEPENDEND_TARGETS)
add_subdirectory(include)
message(STATUS "")
if(pfasst_BUILD_EXAMPLES)
message(STATUS "********************************************************************************")
message(STATUS "Configuring examples")
set(examples_to_install)
add_subdirectory(examples)
message(STATUS "")
endif()
if(pfasst_BUILD_TESTS)
message(STATUS "********************************************************************************")
message(STATUS "Configuring tests")
add_subdirectory(tests)
message(STATUS "")
endif()
message(STATUS "********************************************************************************")
message(STATUS "Creating 'install' target")
message(STATUS " prefix: ${CMAKE_INSTALL_PREFIX}")
message(STATUS " header files: <PREFIX>/include/pfasst")
install(DIRECTORY include/
DESTINATION include
FILES_MATCHING PATTERN "*.hpp"
)
install(DIRECTORY src/
DESTINATION include
FILES_MATCHING PATTERN "*.hpp"
)
if(pfasst_BUILD_EXAMPLES AND pfasst_INSTALL_EXAMPLES)
message(STATUS " example programs: <PREFIX>/bin")
message(STATUS " Example programms have been added to 'install' target")
message(STATUS " example programs:")
foreach(example_program ${examples_to_install})
message(STATUS " - ${example_program}")
endforeach()
endif()
message(STATUS "")
message(STATUS "********************************************************************************")
if(${CMAKE_VERBOSE_MAKEFILE})
message(STATUS "C++ Compiler: ${CMAKE_CXX_COMPILER}")
message(STATUS "C++ Compiler ID: ${CMAKE_CXX_COMPILER_ID}")
message(STATUS "C++ Compiler Version: ${CMAKE_CXX_COMPILER_VERSION}")
message(STATUS "C++ Flags: ${CMAKE_CXX_FLAGS}")
message(STATUS "C++ link flags: ${CMAKE_CXX_LINK_FLAGS} ${CMAKE_EXE_LINKER_FLAGS}")
message(STATUS "Dependend Libs: ${pfasst_DEPENDEND_LIBS}")
message(STATUS "********************************************************************************")
endif()
feature_summary(WHAT ALL)