mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-21 07:19:46 +08:00
652 lines
24 KiB
CMake
652 lines
24 KiB
CMake
project(Eigen3)
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cmake_minimum_required(VERSION 3.5.0)
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# guard against in-source builds
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if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
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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. ")
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endif()
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# Alias Eigen_*_DIR to Eigen3_*_DIR:
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set(Eigen_SOURCE_DIR ${Eigen3_SOURCE_DIR})
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set(Eigen_BINARY_DIR ${Eigen3_BINARY_DIR})
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# guard against bad build-type strings
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if (NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release")
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endif()
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#############################################################################
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# retrieve version information #
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#############################################################################
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# automatically parse the version number
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file(READ "${PROJECT_SOURCE_DIR}/Eigen/src/Core/util/Macros.h" _eigen_version_header)
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string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen_world_version_match "${_eigen_version_header}")
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set(EIGEN_WORLD_VERSION "${CMAKE_MATCH_1}")
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string(REGEX MATCH "define[ \t]+EIGEN_MAJOR_VERSION[ \t]+([0-9]+)" _eigen_major_version_match "${_eigen_version_header}")
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set(EIGEN_MAJOR_VERSION "${CMAKE_MATCH_1}")
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string(REGEX MATCH "define[ \t]+EIGEN_MINOR_VERSION[ \t]+([0-9]+)" _eigen_minor_version_match "${_eigen_version_header}")
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set(EIGEN_MINOR_VERSION "${CMAKE_MATCH_1}")
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set(EIGEN_VERSION_NUMBER ${EIGEN_WORLD_VERSION}.${EIGEN_MAJOR_VERSION}.${EIGEN_MINOR_VERSION})
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# if we are not in a git clone
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if(IS_DIRECTORY ${CMAKE_SOURCE_DIR}/.git)
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# if the git program is absent or this will leave the EIGEN_GIT_REVNUM string empty,
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# but won't stop CMake.
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execute_process(COMMAND git ls-remote --refs -q ${CMAKE_SOURCE_DIR} HEAD OUTPUT_VARIABLE EIGEN_GIT_OUTPUT)
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endif()
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# extract the git rev number from the git output...
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if(EIGEN_GIT_OUTPUT)
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string(REGEX MATCH "^([0-9;a-f]+).*" EIGEN_GIT_CHANGESET_MATCH "${EIGEN_GIT_OUTPUT}")
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set(EIGEN_GIT_REVNUM "${CMAKE_MATCH_1}")
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endif()
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#...and show it next to the version number
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if(EIGEN_GIT_REVNUM)
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set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER} (git rev ${EIGEN_GIT_REVNUM})")
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else()
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set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER}")
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endif()
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include(CheckCXXCompilerFlag)
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include(GNUInstallDirs)
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set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
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option(EIGEN_TEST_CXX11 "Enable testing with C++11 and C++11 features (e.g. Tensor module)." OFF)
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macro(ei_add_cxx_compiler_flag FLAG)
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string(REGEX REPLACE "-" "" SFLAG1 ${FLAG})
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string(REGEX REPLACE "\\+" "p" SFLAG ${SFLAG1})
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check_cxx_compiler_flag(${FLAG} COMPILER_SUPPORT_${SFLAG})
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if(COMPILER_SUPPORT_${SFLAG})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAG}")
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endif()
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endmacro()
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check_cxx_compiler_flag("-std=c++11" EIGEN_COMPILER_SUPPORT_CPP11)
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if(EIGEN_TEST_CXX11)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_EXTENSIONS OFF)
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if(EIGEN_COMPILER_SUPPORT_CPP11)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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endif()
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else()
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#set(CMAKE_CXX_STANDARD 03)
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#set(CMAKE_CXX_EXTENSIONS OFF)
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ei_add_cxx_compiler_flag("-std=c++03")
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endif()
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#############################################################################
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# find how to link to the standard libraries #
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#############################################################################
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find_package(StandardMathLibrary)
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set(EIGEN_TEST_CUSTOM_LINKER_FLAGS "" CACHE STRING "Additional linker flags when linking unit tests.")
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set(EIGEN_TEST_CUSTOM_CXX_FLAGS "" CACHE STRING "Additional compiler flags when compiling unit tests.")
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set(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO "")
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if(NOT STANDARD_MATH_LIBRARY_FOUND)
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message(FATAL_ERROR
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"Can't link to the standard math library. Please report to the Eigen developers, telling them about your platform.")
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else()
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if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO)
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set(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO "${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO} ${STANDARD_MATH_LIBRARY}")
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else()
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set(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO "${STANDARD_MATH_LIBRARY}")
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endif()
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endif()
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if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO)
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message(STATUS "Standard libraries to link to explicitly: ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO}")
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else()
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message(STATUS "Standard libraries to link to explicitly: none")
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endif()
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option(EIGEN_BUILD_BTL "Build benchmark suite" OFF)
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# Disable pkgconfig only for native Windows builds
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if(NOT WIN32 OR NOT CMAKE_HOST_SYSTEM_NAME MATCHES Windows)
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option(EIGEN_BUILD_PKGCONFIG "Build pkg-config .pc file for Eigen" ON)
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endif()
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set(CMAKE_INCLUDE_CURRENT_DIR OFF)
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option(EIGEN_SPLIT_LARGE_TESTS "Split large tests into smaller executables" ON)
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option(EIGEN_DEFAULT_TO_ROW_MAJOR "Use row-major as default matrix storage order" OFF)
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if(EIGEN_DEFAULT_TO_ROW_MAJOR)
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add_definitions("-DEIGEN_DEFAULT_TO_ROW_MAJOR")
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endif()
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set(EIGEN_TEST_MAX_SIZE "320" CACHE STRING "Maximal matrix/vector size, default is 320")
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if(NOT MSVC)
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# We assume that other compilers are partly compatible with GNUCC
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# clang outputs some warnings for unknown flags that are not caught by check_cxx_compiler_flag
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# adding -Werror turns such warnings into errors
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check_cxx_compiler_flag("-Werror" COMPILER_SUPPORT_WERROR)
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if(COMPILER_SUPPORT_WERROR)
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set(CMAKE_REQUIRED_FLAGS "-Werror")
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endif()
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ei_add_cxx_compiler_flag("-pedantic")
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ei_add_cxx_compiler_flag("-Wall")
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ei_add_cxx_compiler_flag("-Wextra")
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#ei_add_cxx_compiler_flag("-Weverything") # clang
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ei_add_cxx_compiler_flag("-Wundef")
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ei_add_cxx_compiler_flag("-Wcast-align")
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ei_add_cxx_compiler_flag("-Wchar-subscripts")
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ei_add_cxx_compiler_flag("-Wnon-virtual-dtor")
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ei_add_cxx_compiler_flag("-Wunused-local-typedefs")
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ei_add_cxx_compiler_flag("-Wpointer-arith")
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ei_add_cxx_compiler_flag("-Wwrite-strings")
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ei_add_cxx_compiler_flag("-Wformat-security")
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ei_add_cxx_compiler_flag("-Wshorten-64-to-32")
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ei_add_cxx_compiler_flag("-Wlogical-op")
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ei_add_cxx_compiler_flag("-Wenum-conversion")
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ei_add_cxx_compiler_flag("-Wc++11-extensions")
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ei_add_cxx_compiler_flag("-Wdouble-promotion")
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# ei_add_cxx_compiler_flag("-Wconversion")
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ei_add_cxx_compiler_flag("-Wshadow")
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ei_add_cxx_compiler_flag("-Wno-psabi")
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ei_add_cxx_compiler_flag("-Wno-variadic-macros")
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ei_add_cxx_compiler_flag("-Wno-long-long")
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ei_add_cxx_compiler_flag("-fno-check-new")
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ei_add_cxx_compiler_flag("-fno-common")
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ei_add_cxx_compiler_flag("-fstrict-aliasing")
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ei_add_cxx_compiler_flag("-wd981") # disable ICC's "operands are evaluated in unspecified order" remark
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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
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# The -ansi flag must be added last, otherwise it is also used as a linker flag by check_cxx_compiler_flag making it fails
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# Moreover we should not set both -strict-ansi and -ansi
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check_cxx_compiler_flag("-strict-ansi" COMPILER_SUPPORT_STRICTANSI)
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ei_add_cxx_compiler_flag("-Qunused-arguments") # disable clang warning: argument unused during compilation: '-ansi'
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if(COMPILER_SUPPORT_STRICTANSI)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -strict-ansi")
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else()
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ei_add_cxx_compiler_flag("-ansi")
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endif()
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if(ANDROID_NDK)
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ei_add_cxx_compiler_flag("-pie")
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ei_add_cxx_compiler_flag("-fPIE")
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endif()
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set(CMAKE_REQUIRED_FLAGS "")
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option(EIGEN_TEST_SSE2 "Enable/Disable SSE2 in tests/examples" OFF)
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if(EIGEN_TEST_SSE2)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2")
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message(STATUS "Enabling SSE2 in tests/examples")
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endif()
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option(EIGEN_TEST_SSE3 "Enable/Disable SSE3 in tests/examples" OFF)
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if(EIGEN_TEST_SSE3)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse3")
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message(STATUS "Enabling SSE3 in tests/examples")
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endif()
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option(EIGEN_TEST_SSSE3 "Enable/Disable SSSE3 in tests/examples" OFF)
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if(EIGEN_TEST_SSSE3)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mssse3")
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message(STATUS "Enabling SSSE3 in tests/examples")
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endif()
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option(EIGEN_TEST_SSE4_1 "Enable/Disable SSE4.1 in tests/examples" OFF)
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if(EIGEN_TEST_SSE4_1)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.1")
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message(STATUS "Enabling SSE4.1 in tests/examples")
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endif()
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option(EIGEN_TEST_SSE4_2 "Enable/Disable SSE4.2 in tests/examples" OFF)
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if(EIGEN_TEST_SSE4_2)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.2")
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message(STATUS "Enabling SSE4.2 in tests/examples")
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endif()
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option(EIGEN_TEST_AVX "Enable/Disable AVX in tests/examples" OFF)
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if(EIGEN_TEST_AVX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx")
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message(STATUS "Enabling AVX in tests/examples")
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endif()
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option(EIGEN_TEST_FMA "Enable/Disable FMA in tests/examples" OFF)
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if(EIGEN_TEST_FMA AND NOT EIGEN_TEST_NEON)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfma")
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message(STATUS "Enabling FMA in tests/examples")
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endif()
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option(EIGEN_TEST_AVX512 "Enable/Disable AVX512 in tests/examples" OFF)
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if(EIGEN_TEST_AVX512)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512f -mfma -DEIGEN_ENABLE_AVX512")
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if (NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fabi-version=6")
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endif()
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message(STATUS "Enabling AVX512 in tests/examples")
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endif()
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option(EIGEN_TEST_F16C "Enable/Disable F16C in tests/examples" OFF)
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if(EIGEN_TEST_F16C)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mf16c")
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message(STATUS "Enabling F16C in tests/examples")
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endif()
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option(EIGEN_TEST_ALTIVEC "Enable/Disable AltiVec in tests/examples" OFF)
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if(EIGEN_TEST_ALTIVEC)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maltivec -mabi=altivec")
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message(STATUS "Enabling AltiVec in tests/examples")
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endif()
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option(EIGEN_TEST_VSX "Enable/Disable VSX in tests/examples" OFF)
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if(EIGEN_TEST_VSX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64 -mvsx")
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message(STATUS "Enabling VSX in tests/examples")
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endif()
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option(EIGEN_TEST_MSA "Enable/Disable MSA in tests/examples" OFF)
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if(EIGEN_TEST_MSA)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmsa")
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message(STATUS "Enabling MSA in tests/examples")
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endif()
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option(EIGEN_TEST_NEON "Enable/Disable Neon in tests/examples" OFF)
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if(EIGEN_TEST_NEON)
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if(EIGEN_TEST_FMA)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=neon-vfpv4")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=neon")
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfloat-abi=hard")
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message(STATUS "Enabling NEON in tests/examples")
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endif()
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option(EIGEN_TEST_NEON64 "Enable/Disable Neon in tests/examples" OFF)
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if(EIGEN_TEST_NEON64)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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message(STATUS "Enabling NEON in tests/examples")
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endif()
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option(EIGEN_TEST_Z13 "Enable/Disable S390X(zEC13) ZVECTOR in tests/examples" OFF)
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if(EIGEN_TEST_Z13)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=z13 -mzvector")
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message(STATUS "Enabling S390X(zEC13) ZVECTOR in tests/examples")
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endif()
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option(EIGEN_TEST_Z14 "Enable/Disable S390X(zEC14) ZVECTOR in tests/examples" OFF)
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if(EIGEN_TEST_Z14)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=z14 -mzvector")
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message(STATUS "Enabling S390X(zEC13) ZVECTOR in tests/examples")
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endif()
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check_cxx_compiler_flag("-fopenmp" COMPILER_SUPPORT_OPENMP)
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if(COMPILER_SUPPORT_OPENMP)
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option(EIGEN_TEST_OPENMP "Enable/Disable OpenMP in tests/examples" OFF)
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if(EIGEN_TEST_OPENMP)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp")
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message(STATUS "Enabling OpenMP in tests/examples")
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endif()
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endif()
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else()
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# C4127 - conditional expression is constant
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# C4714 - marked as __forceinline not inlined (I failed to deactivate it selectively)
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# We can disable this warning in the unit tests since it is clear that it occurs
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# because we are oftentimes returning objects that have a destructor or may
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# throw exceptions - in particular in the unit tests we are throwing extra many
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# exceptions to cover indexing errors.
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# C4505 - unreferenced local function has been removed (impossible to deactivate selectively)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc /wd4127 /wd4505 /wd4714")
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# replace all /Wx by /W4
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string(REGEX REPLACE "/W[0-9]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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check_cxx_compiler_flag("/openmp" COMPILER_SUPPORT_OPENMP)
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if(COMPILER_SUPPORT_OPENMP)
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option(EIGEN_TEST_OPENMP "Enable/Disable OpenMP in tests/examples" OFF)
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if(EIGEN_TEST_OPENMP)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /openmp")
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message(STATUS "Enabling OpenMP in tests/examples")
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endif()
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endif()
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option(EIGEN_TEST_SSE2 "Enable/Disable SSE2 in tests/examples" OFF)
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if(EIGEN_TEST_SSE2)
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if(NOT CMAKE_CL_64)
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# arch is not supported on 64 bit systems, SSE is enabled automatically.
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:SSE2")
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endif()
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message(STATUS "Enabling SSE2 in tests/examples")
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endif()
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option(EIGEN_TEST_AVX "Enable/Disable AVX in tests/examples" OFF)
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if(EIGEN_TEST_AVX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX")
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message(STATUS "Enabling AVX in tests/examples")
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endif()
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option(EIGEN_TEST_FMA "Enable/Disable FMA/AVX2 in tests/examples" OFF)
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if(EIGEN_TEST_FMA AND NOT EIGEN_TEST_NEON)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX2")
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message(STATUS "Enabling FMA/AVX2 in tests/examples")
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endif()
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endif()
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option(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION "Disable explicit vectorization in tests/examples" OFF)
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option(EIGEN_TEST_X87 "Force using X87 instructions. Implies no vectorization." OFF)
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option(EIGEN_TEST_32BIT "Force generating 32bit code." OFF)
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if(EIGEN_TEST_X87)
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set(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION ON)
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if(CMAKE_COMPILER_IS_GNUCXX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpmath=387")
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message(STATUS "Forcing use of x87 instructions in tests/examples")
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else()
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message(STATUS "EIGEN_TEST_X87 ignored on your compiler")
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endif()
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endif()
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if(EIGEN_TEST_32BIT)
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if(CMAKE_COMPILER_IS_GNUCXX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32")
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message(STATUS "Forcing generation of 32-bit code in tests/examples")
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else()
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message(STATUS "EIGEN_TEST_32BIT ignored on your compiler")
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endif()
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endif()
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if(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION)
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add_definitions(-DEIGEN_DONT_VECTORIZE=1)
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message(STATUS "Disabling vectorization in tests/examples")
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endif()
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option(EIGEN_TEST_NO_EXPLICIT_ALIGNMENT "Disable explicit alignment (hence vectorization) in tests/examples" OFF)
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if(EIGEN_TEST_NO_EXPLICIT_ALIGNMENT)
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add_definitions(-DEIGEN_DONT_ALIGN=1)
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message(STATUS "Disabling alignment in tests/examples")
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endif()
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option(EIGEN_TEST_NO_EXCEPTIONS "Disables C++ exceptions" OFF)
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if(EIGEN_TEST_NO_EXCEPTIONS)
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ei_add_cxx_compiler_flag("-fno-exceptions")
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message(STATUS "Disabling exceptions in tests/examples")
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endif()
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set(EIGEN_CUDA_COMPUTE_ARCH 30 CACHE STRING "The CUDA compute architecture level to target when compiling CUDA code")
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include_directories(${CMAKE_CURRENT_SOURCE_DIR})
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# Backward compatibility support for EIGEN_INCLUDE_INSTALL_DIR
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if(EIGEN_INCLUDE_INSTALL_DIR)
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message(WARNING "EIGEN_INCLUDE_INSTALL_DIR is deprecated. Use INCLUDE_INSTALL_DIR instead.")
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endif()
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if(EIGEN_INCLUDE_INSTALL_DIR AND NOT INCLUDE_INSTALL_DIR)
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set(INCLUDE_INSTALL_DIR ${EIGEN_INCLUDE_INSTALL_DIR}
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CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen header files are installed")
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else()
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set(INCLUDE_INSTALL_DIR
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"${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)
|
|
|
|
get_target_property(previous ${target} ${prop})
|
|
# if the property wasn't previously set, ${previous} is now "previous-NOTFOUND" which cmake allows catching with plain if()
|
|
if(NOT previous)
|
|
set(previous "")
|
|
endif()
|
|
set_target_properties(${target} PROPERTIES ${prop} "${previous} ${value}")
|
|
endmacro()
|
|
|
|
install(FILES
|
|
signature_of_eigen3_matrix_library
|
|
DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel
|
|
)
|
|
|
|
if(EIGEN_BUILD_PKGCONFIG)
|
|
configure_file(eigen3.pc.in eigen3.pc @ONLY)
|
|
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc
|
|
DESTINATION ${PKGCONFIG_INSTALL_DIR}
|
|
)
|
|
endif()
|
|
|
|
install(DIRECTORY Eigen DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel)
|
|
|
|
add_subdirectory(doc EXCLUDE_FROM_ALL)
|
|
|
|
option(BUILD_TESTING "Enable creation of Eigen tests." ON)
|
|
if(BUILD_TESTING)
|
|
include(EigenConfigureTesting)
|
|
|
|
if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
|
|
add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest
|
|
else()
|
|
add_subdirectory(test EXCLUDE_FROM_ALL)
|
|
endif()
|
|
|
|
add_subdirectory(failtest)
|
|
endif()
|
|
|
|
if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
|
|
add_subdirectory(blas)
|
|
add_subdirectory(lapack)
|
|
else()
|
|
add_subdirectory(blas EXCLUDE_FROM_ALL)
|
|
add_subdirectory(lapack EXCLUDE_FROM_ALL)
|
|
endif()
|
|
|
|
# add SYCL
|
|
option(EIGEN_TEST_SYCL "Add Sycl support." OFF)
|
|
option(EIGEN_SYCL_TRISYCL "Use the triSYCL Sycl implementation (ComputeCPP by default)." OFF)
|
|
if(EIGEN_TEST_SYCL)
|
|
set (CMAKE_MODULE_PATH "${CMAKE_ROOT}/Modules" "cmake/Modules/" "${CMAKE_MODULE_PATH}")
|
|
if(EIGEN_SYCL_TRISYCL)
|
|
message(STATUS "Using triSYCL")
|
|
include(FindTriSYCL)
|
|
else()
|
|
message(STATUS "Using ComputeCPP SYCL")
|
|
include(FindComputeCpp)
|
|
set(COMPUTECPP_DRIVER_DEFAULT_VALUE OFF)
|
|
if (NOT MSVC)
|
|
set(COMPUTECPP_DRIVER_DEFAULT_VALUE ON)
|
|
endif()
|
|
option(COMPUTECPP_USE_COMPILER_DRIVER
|
|
"Use ComputeCpp driver instead of a 2 steps compilation"
|
|
${COMPUTECPP_DRIVER_DEFAULT_VALUE}
|
|
)
|
|
endif(EIGEN_SYCL_TRISYCL)
|
|
option(EIGEN_DONT_VECTORIZE_SYCL "Don't use vectorisation in the SYCL tests." OFF)
|
|
if(EIGEN_DONT_VECTORIZE_SYCL)
|
|
message(STATUS "Disabling SYCL vectorization in tests/examples")
|
|
# When disabling SYCL vectorization, also disable Eigen default vectorization
|
|
add_definitions(-DEIGEN_DONT_VECTORIZE=1)
|
|
add_definitions(-DEIGEN_DONT_VECTORIZE_SYCL=1)
|
|
endif()
|
|
endif()
|
|
|
|
add_subdirectory(unsupported)
|
|
|
|
add_subdirectory(demos EXCLUDE_FROM_ALL)
|
|
|
|
# must be after test and unsupported, for configuring buildtests.in
|
|
add_subdirectory(scripts EXCLUDE_FROM_ALL)
|
|
|
|
# TODO: consider also replacing EIGEN_BUILD_BTL by a custom target "make btl"?
|
|
if(EIGEN_BUILD_BTL)
|
|
add_subdirectory(bench/btl EXCLUDE_FROM_ALL)
|
|
endif()
|
|
|
|
if(NOT WIN32)
|
|
add_subdirectory(bench/spbench EXCLUDE_FROM_ALL)
|
|
endif()
|
|
|
|
configure_file(scripts/cdashtesting.cmake.in cdashtesting.cmake @ONLY)
|
|
|
|
if(BUILD_TESTING)
|
|
ei_testing_print_summary()
|
|
endif()
|
|
|
|
message(STATUS "")
|
|
message(STATUS "Configured Eigen ${EIGEN_VERSION_NUMBER}")
|
|
message(STATUS "")
|
|
|
|
string(TOLOWER "${CMAKE_GENERATOR}" cmake_generator_tolower)
|
|
if(cmake_generator_tolower MATCHES "makefile")
|
|
message(STATUS "Available targets (use: make TARGET):")
|
|
else()
|
|
message(STATUS "Available targets (use: cmake . --build --target TARGET):")
|
|
endif()
|
|
message(STATUS "---------+--------------------------------------------------------------")
|
|
message(STATUS "Target | Description")
|
|
message(STATUS "---------+--------------------------------------------------------------")
|
|
message(STATUS "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 "doc | Generate the API documentation, requires Doxygen & LaTeX")
|
|
if(BUILD_TESTING)
|
|
message(STATUS "check | Build and run the unit-tests. Read this page:")
|
|
message(STATUS " | http://eigen.tuxfamily.org/index.php?title=Tests")
|
|
endif()
|
|
message(STATUS "blas | Build BLAS library (not the same thing as Eigen)")
|
|
message(STATUS "uninstall| Remove files installed by the install target")
|
|
message(STATUS "---------+--------------------------------------------------------------")
|
|
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)
|
|
add_library (Eigen3::Eigen ALIAS eigen)
|
|
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 ()
|
|
# 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 ()
|
|
|
|
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)
|