diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 276 |
1 files changed, 226 insertions, 50 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 76a11b9d2..f5840025b 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,6 +1,6 @@ -project(Eigen) +project(Eigen3) -cmake_minimum_required(VERSION 2.8.2) +cmake_minimum_required(VERSION 2.8.5) # guard against in-source builds @@ -8,6 +8,11 @@ if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR}) message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there. You may need to remove CMakeCache.txt. ") endif() +# Alias Eigen_*_DIR to Eigen3_*_DIR: + +set(Eigen_SOURCE_DIR ${Eigen3_SOURCE_DIR}) +set(Eigen_BINARY_DIR ${Eigen3_BINARY_DIR}) + # guard against bad build-type strings if (NOT CMAKE_BUILD_TYPE) @@ -55,6 +60,7 @@ endif(EIGEN_HG_CHANGESET) include(CheckCXXCompilerFlag) +include(GNUInstallDirs) set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake) @@ -92,9 +98,11 @@ else() endif() option(EIGEN_BUILD_BTL "Build benchmark suite" OFF) -if(NOT WIN32) + +# Disable pkgconfig only for native Windows builds +if(NOT WIN32 OR NOT CMAKE_HOST_SYSTEM_NAME MATCHES Windows) option(EIGEN_BUILD_PKGCONFIG "Build pkg-config .pc file for Eigen" ON) -endif(NOT WIN32) +endif() set(CMAKE_INCLUDE_CURRENT_DIR ON) @@ -108,7 +116,8 @@ endif() set(EIGEN_TEST_MAX_SIZE "320" CACHE STRING "Maximal matrix/vector size, default is 320") macro(ei_add_cxx_compiler_flag FLAG) - string(REGEX REPLACE "-" "" SFLAG ${FLAG}) + string(REGEX REPLACE "-" "" SFLAG1 ${FLAG}) + string(REGEX REPLACE "\\+" "p" SFLAG ${SFLAG1}) check_cxx_compiler_flag(${FLAG} COMPILER_SUPPORT_${SFLAG}) if(COMPILER_SUPPORT_${SFLAG}) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAG}") @@ -117,18 +126,13 @@ endmacro(ei_add_cxx_compiler_flag) if(NOT MSVC) # We assume that other compilers are partly compatible with GNUCC - - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fexceptions") - set(CMAKE_CXX_FLAGS_DEBUG "-g3") - set(CMAKE_CXX_FLAGS_RELEASE "-g0 -O2") - - # clang outputs some warnings for unknwon flags that are not caught by check_cxx_compiler_flag + + # clang outputs some warnings for unknown flags that are not caught by check_cxx_compiler_flag # adding -Werror turns such warnings into errors check_cxx_compiler_flag("-Werror" COMPILER_SUPPORT_WERROR) if(COMPILER_SUPPORT_WERROR) set(CMAKE_REQUIRED_FLAGS "-Werror") endif() - ei_add_cxx_compiler_flag("-pedantic") ei_add_cxx_compiler_flag("-Wall") ei_add_cxx_compiler_flag("-Wextra") @@ -142,6 +146,18 @@ if(NOT MSVC) ei_add_cxx_compiler_flag("-Wpointer-arith") ei_add_cxx_compiler_flag("-Wwrite-strings") ei_add_cxx_compiler_flag("-Wformat-security") + ei_add_cxx_compiler_flag("-Wshorten-64-to-32") + ei_add_cxx_compiler_flag("-Wlogical-op") + ei_add_cxx_compiler_flag("-Wenum-conversion") + ei_add_cxx_compiler_flag("-Wc++11-extensions") + ei_add_cxx_compiler_flag("-Wdouble-promotion") +# ei_add_cxx_compiler_flag("-Wconversion") + + # -Wshadow is insanely too strict with gcc, hopefully it will become usable with gcc 6 + # if(NOT CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "5.0.0")) + if(NOT CMAKE_COMPILER_IS_GNUCXX) + ei_add_cxx_compiler_flag("-Wshadow") + endif() ei_add_cxx_compiler_flag("-Wno-psabi") ei_add_cxx_compiler_flag("-Wno-variadic-macros") @@ -151,7 +167,8 @@ if(NOT MSVC) ei_add_cxx_compiler_flag("-fno-common") ei_add_cxx_compiler_flag("-fstrict-aliasing") ei_add_cxx_compiler_flag("-wd981") # disable ICC's "operands are evaluated in unspecified order" remark - ei_add_cxx_compiler_flag("-wd2304") # disbale ICC's "warning #2304: non-explicit constructor with single argument may cause implicit type conversion" produced by -Wnon-virtual-dtor + ei_add_cxx_compiler_flag("-wd2304") # disable ICC's "warning #2304: non-explicit constructor with single argument may cause implicit type conversion" produced by -Wnon-virtual-dtor + # The -ansi flag must be added last, otherwise it is also used as a linker flag by check_cxx_compiler_flag making it fails # Moreover we should not set both -strict-ansi and -ansi @@ -163,6 +180,11 @@ if(NOT MSVC) else() ei_add_cxx_compiler_flag("-ansi") endif() + + if(ANDROID_NDK) + ei_add_cxx_compiler_flag("-pie") + ei_add_cxx_compiler_flag("-fPIE") + endif() set(CMAKE_REQUIRED_FLAGS "") @@ -196,18 +218,65 @@ if(NOT MSVC) message(STATUS "Enabling SSE4.2 in tests/examples") endif() + option(EIGEN_TEST_AVX "Enable/Disable AVX in tests/examples" OFF) + if(EIGEN_TEST_AVX) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx") + message(STATUS "Enabling AVX in tests/examples") + endif() + + option(EIGEN_TEST_FMA "Enable/Disable FMA in tests/examples" OFF) + if(EIGEN_TEST_FMA AND NOT EIGEN_TEST_NEON) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfma") + message(STATUS "Enabling FMA in tests/examples") + endif() + + option(EIGEN_TEST_AVX512 "Enable/Disable AVX512 in tests/examples" OFF) + if(EIGEN_TEST_AVX512) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512f -fabi-version=6 -DEIGEN_ENABLE_AVX512") + message(STATUS "Enabling AVX512 in tests/examples") + endif() + + option(EIGEN_TEST_F16C "Enable/Disable F16C in tests/examples" OFF) + if(EIGEN_TEST_F16C) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mf16c") + message(STATUS "Enabling F16C in tests/examples") + endif() + option(EIGEN_TEST_ALTIVEC "Enable/Disable AltiVec in tests/examples" OFF) if(EIGEN_TEST_ALTIVEC) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maltivec -mabi=altivec") message(STATUS "Enabling AltiVec in tests/examples") endif() + option(EIGEN_TEST_VSX "Enable/Disable VSX in tests/examples" OFF) + if(EIGEN_TEST_VSX) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64 -mvsx") + message(STATUS "Enabling VSX in tests/examples") + endif() + option(EIGEN_TEST_NEON "Enable/Disable Neon in tests/examples" OFF) if(EIGEN_TEST_NEON) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=neon -mcpu=cortex-a8") + if(EIGEN_TEST_FMA) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=neon-vfpv4") + else() + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=neon") + endif() + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfloat-abi=hard") message(STATUS "Enabling NEON in tests/examples") endif() + option(EIGEN_TEST_NEON64 "Enable/Disable Neon in tests/examples" OFF) + if(EIGEN_TEST_NEON64) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") + message(STATUS "Enabling NEON in tests/examples") + endif() + + option(EIGEN_TEST_ZVECTOR "Enable/Disable S390X(zEC13) ZVECTOR in tests/examples" OFF) + if(EIGEN_TEST_ZVECTOR) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=z13 -mzvector") + message(STATUS "Enabling S390X(zEC13) ZVECTOR in tests/examples") + endif() + check_cxx_compiler_flag("-fopenmp" COMPILER_SUPPORT_OPENMP) if(COMPILER_SUPPORT_OPENMP) option(EIGEN_TEST_OPENMP "Enable/Disable OpenMP in tests/examples" OFF) @@ -284,28 +353,41 @@ if(EIGEN_TEST_NO_EXPLICIT_ALIGNMENT) message(STATUS "Disabling alignment in tests/examples") endif() -option(EIGEN_TEST_C++0x "Enables all C++0x features." OFF) +option(EIGEN_TEST_NO_EXCEPTIONS "Disables C++ exceptions" OFF) +if(EIGEN_TEST_NO_EXCEPTIONS) + ei_add_cxx_compiler_flag("-fno-exceptions") + message(STATUS "Disabling exceptions in tests/examples") +endif() -include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}) +option(EIGEN_TEST_CXX11 "Enable testing with C++11 and C++11 features (e.g. Tensor module)." OFF) -# the user modifiable install path for header files -set(EIGEN_INCLUDE_INSTALL_DIR ${EIGEN_INCLUDE_INSTALL_DIR} CACHE PATH "The directory where we install the header files (optional)") +set(EIGEN_CUDA_COMPUTE_ARCH 30 CACHE STRING "The CUDA compute architecture level to target when compiling CUDA code") + +include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}) -# set the internal install path for header files which depends on wether the user modifiable -# EIGEN_INCLUDE_INSTALL_DIR has been set by the user or not. +# Backward compatibility support for EIGEN_INCLUDE_INSTALL_DIR if(EIGEN_INCLUDE_INSTALL_DIR) - set(INCLUDE_INSTALL_DIR - ${EIGEN_INCLUDE_INSTALL_DIR} - CACHE INTERNAL - "The directory where we install the header files (internal)" - ) + message(WARNING "EIGEN_INCLUDE_INSTALL_DIR is deprecated. Use INCLUDE_INSTALL_DIR instead.") +endif() + +if(EIGEN_INCLUDE_INSTALL_DIR AND NOT INCLUDE_INSTALL_DIR) + set(INCLUDE_INSTALL_DIR ${EIGEN_INCLUDE_INSTALL_DIR} + CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen header files are installed") else() set(INCLUDE_INSTALL_DIR - "${CMAKE_INSTALL_PREFIX}/include/eigen3" - CACHE INTERNAL - "The directory where we install the header files (internal)" - ) + "${CMAKE_INSTALL_INCLUDEDIR}/eigen3" + CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen header files are installed" + ) endif() +set(CMAKEPACKAGE_INSTALL_DIR + "${CMAKE_INSTALL_DATADIR}/eigen3/cmake" + CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen3Config.cmake is installed" + ) +set(PKGCONFIG_INSTALL_DIR + "${CMAKE_INSTALL_DATADIR}/pkgconfig" + CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where eigen3.pc is installed" + ) + # similar to set_target_properties but append the property instead of overwriting it macro(ei_add_target_property target prop value) @@ -324,23 +406,11 @@ install(FILES ) if(EIGEN_BUILD_PKGCONFIG) - SET(path_separator ":") - STRING(REPLACE ${path_separator} ";" pkg_config_libdir_search "$ENV{PKG_CONFIG_LIBDIR}") - message(STATUS "searching for 'pkgconfig' directory in PKG_CONFIG_LIBDIR ( $ENV{PKG_CONFIG_LIBDIR} ), ${CMAKE_INSTALL_PREFIX}/share, and ${CMAKE_INSTALL_PREFIX}/lib") - FIND_PATH(pkg_config_libdir pkgconfig ${pkg_config_libdir_search} ${CMAKE_INSTALL_PREFIX}/share ${CMAKE_INSTALL_PREFIX}/lib ${pkg_config_libdir_search}) - if(pkg_config_libdir) - SET(pkg_config_install_dir ${pkg_config_libdir}) - message(STATUS "found ${pkg_config_libdir}/pkgconfig" ) - else(pkg_config_libdir) - SET(pkg_config_install_dir ${CMAKE_INSTALL_PREFIX}/share) - message(STATUS "pkgconfig not found; installing in ${pkg_config_install_dir}" ) - endif(pkg_config_libdir) - - configure_file(eigen3.pc.in eigen3.pc) + configure_file(eigen3.pc.in eigen3.pc @ONLY) install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc - DESTINATION ${pkg_config_install_dir}/pkgconfig + DESTINATION ${PKGCONFIG_INSTALL_DIR} ) -endif(EIGEN_BUILD_PKGCONFIG) +endif() add_subdirectory(Eigen) @@ -366,6 +436,13 @@ else() add_subdirectory(lapack EXCLUDE_FROM_ALL) endif() +# add SYCL +option(EIGEN_TEST_SYCL "Add Sycl support." OFF) +if(EIGEN_TEST_SYCL) + set (CMAKE_MODULE_PATH "${CMAKE_ROOT}/Modules" "cmake/Modules/" "${CMAKE_MODULE_PATH}") + include(FindComputeCpp) +endif() + add_subdirectory(unsupported) add_subdirectory(demos EXCLUDE_FROM_ALL) @@ -401,16 +478,20 @@ if(cmake_generator_tolower MATCHES "makefile") message(STATUS "--------------+--------------------------------------------------------------") message(STATUS "Command | Description") message(STATUS "--------------+--------------------------------------------------------------") - message(STATUS "make install | Install to ${CMAKE_INSTALL_PREFIX}. To change that:") - message(STATUS " | cmake . -DCMAKE_INSTALL_PREFIX=yourpath") - message(STATUS " | Eigen headers will then be installed to:") - message(STATUS " | ${INCLUDE_INSTALL_DIR}") - message(STATUS " | To install Eigen headers to a separate location, do:") - message(STATUS " | cmake . -DEIGEN_INCLUDE_INSTALL_DIR=yourpath") + message(STATUS "make install | Install Eigen. Headers will be installed to:") + message(STATUS " | <CMAKE_INSTALL_PREFIX>/<INCLUDE_INSTALL_DIR>") + message(STATUS " | Using the following values:") + message(STATUS " | CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}") + message(STATUS " | INCLUDE_INSTALL_DIR: ${INCLUDE_INSTALL_DIR}") + message(STATUS " | Change the install location of Eigen headers using:") + message(STATUS " | cmake . -DCMAKE_INSTALL_PREFIX=yourprefix") + message(STATUS " | Or:") + message(STATUS " | cmake . -DINCLUDE_INSTALL_DIR=yourdir") message(STATUS "make doc | Generate the API documentation, requires Doxygen & LaTeX") message(STATUS "make check | Build and run the unit-tests. Read this page:") message(STATUS " | http://eigen.tuxfamily.org/index.php?title=Tests") message(STATUS "make blas | Build BLAS library (not the same thing as Eigen)") + message(STATUS "make uninstall| Removes files installed by make install") message(STATUS "--------------+--------------------------------------------------------------") else() message(STATUS "To build/run the unit tests, read this page:") @@ -418,3 +499,98 @@ else() endif() message(STATUS "") + + +set ( EIGEN_VERSION_STRING ${EIGEN_VERSION_NUMBER} ) +set ( EIGEN_VERSION_MAJOR ${EIGEN_WORLD_VERSION} ) +set ( EIGEN_VERSION_MINOR ${EIGEN_MAJOR_VERSION} ) +set ( EIGEN_VERSION_PATCH ${EIGEN_MINOR_VERSION} ) +set ( EIGEN_DEFINITIONS "") +set ( EIGEN_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${INCLUDE_INSTALL_DIR}" ) +set ( EIGEN_ROOT_DIR ${CMAKE_INSTALL_PREFIX} ) + +# Interface libraries require at least CMake 3.0 +if (NOT CMAKE_VERSION VERSION_LESS 3.0) + include (CMakePackageConfigHelpers) + + # Imported target support + add_library (eigen INTERFACE) + + target_compile_definitions (eigen INTERFACE ${EIGEN_DEFINITIONS}) + target_include_directories (eigen INTERFACE + $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}> + $<INSTALL_INTERFACE:${INCLUDE_INSTALL_DIR}> + ) + + # Export as title case Eigen + set_target_properties (eigen PROPERTIES EXPORT_NAME Eigen) + + install (TARGETS eigen EXPORT Eigen3Targets) + + configure_package_config_file ( + ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Eigen3Config.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake + PATH_VARS EIGEN_INCLUDE_DIR EIGEN_ROOT_DIR + INSTALL_DESTINATION ${CMAKEPACKAGE_INSTALL_DIR} + NO_CHECK_REQUIRED_COMPONENTS_MACRO # Eigen does not provide components + ) + # Remove CMAKE_SIZEOF_VOID_P from Eigen3ConfigVersion.cmake since Eigen does + # not depend on architecture specific settings or libraries. More + # specifically, an Eigen3Config.cmake generated from a 64 bit target can be + # used for 32 bit targets as well (and vice versa). + set (_Eigen3_CMAKE_SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P}) + unset (CMAKE_SIZEOF_VOID_P) + write_basic_package_version_file (Eigen3ConfigVersion.cmake + VERSION ${EIGEN_VERSION_NUMBER} + COMPATIBILITY SameMajorVersion) + set (CMAKE_SIZEOF_VOID_P ${_Eigen3_CMAKE_SIZEOF_VOID_P}) + + # The Eigen target will be located in the Eigen3 namespace. Other CMake + # targets can refer to it using Eigen3::Eigen. + export (TARGETS eigen NAMESPACE Eigen3:: FILE Eigen3Targets.cmake) + # Export Eigen3 package to CMake registry such that it can be easily found by + # CMake even if it has not been installed to a standard directory. + export (PACKAGE Eigen3) + + install (EXPORT Eigen3Targets NAMESPACE Eigen3:: DESTINATION ${CMAKEPACKAGE_INSTALL_DIR}) + +else (NOT CMAKE_VERSION VERSION_LESS 3.0) + # Fallback to legacy Eigen3Config.cmake without the imported target + + # If CMakePackageConfigHelpers module is available (CMake >= 2.8.8) + # create a relocatable Config file, otherwise leave the hardcoded paths + include(CMakePackageConfigHelpers OPTIONAL RESULT_VARIABLE CPCH_PATH) + + if(CPCH_PATH) + configure_package_config_file ( + ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Eigen3ConfigLegacy.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake + PATH_VARS EIGEN_INCLUDE_DIR EIGEN_ROOT_DIR + INSTALL_DESTINATION ${CMAKEPACKAGE_INSTALL_DIR} + NO_CHECK_REQUIRED_COMPONENTS_MACRO # Eigen does not provide components + ) + else() + # The PACKAGE_* variables are defined by the configure_package_config_file + # but without it we define them manually to the hardcoded paths + set(PACKAGE_INIT "") + set(PACKAGE_EIGEN_INCLUDE_DIR ${EIGEN_INCLUDE_DIR}) + set(PACKAGE_EIGEN_ROOT_DIR ${EIGEN_ROOT_DIR}) + configure_file ( ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Eigen3ConfigLegacy.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake + @ONLY ESCAPE_QUOTES ) + endif() + + write_basic_package_version_file( Eigen3ConfigVersion.cmake + VERSION ${EIGEN_VERSION_NUMBER} + COMPATIBILITY SameMajorVersion ) + +endif (NOT CMAKE_VERSION VERSION_LESS 3.0) + +install ( FILES ${CMAKE_CURRENT_SOURCE_DIR}/cmake/UseEigen3.cmake + ${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake + ${CMAKE_CURRENT_BINARY_DIR}/Eigen3ConfigVersion.cmake + DESTINATION ${CMAKEPACKAGE_INSTALL_DIR} ) + +# Add uninstall target +add_custom_target ( uninstall + COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/EigenUninstall.cmake) |