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616 lines
24 KiB
616 lines
24 KiB
project(Eigen3) |
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cmake_minimum_required(VERSION 2.8.5) |
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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 ${Eigen3_BINARY_DIR}) |
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# guard against bad build-type strings |
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if (NOT CMAKE_BUILD_TYPE) |
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set(CMAKE_BUILD_TYPE "Release") |
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endif() |
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string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_tolower) |
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if( NOT cmake_build_type_tolower STREQUAL "debug" |
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AND NOT cmake_build_type_tolower STREQUAL "release" |
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AND NOT cmake_build_type_tolower STREQUAL "relwithdebinfo") |
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message(FATAL_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are Debug, Release, RelWithDebInfo (case-insensitive).") |
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endif() |
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############################################################################# |
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# retrieve version infomation # |
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############################################################################# |
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# automatically parse the version number |
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file(READ "${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 mercurial clone |
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if(IS_DIRECTORY ${CMAKE_SOURCE_DIR}/.hg) |
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# if the mercurial program is absent or this will leave the EIGEN_HG_CHANGESET string empty, |
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# but won't stop CMake. |
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execute_process(COMMAND hg tip -R ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE EIGEN_HGTIP_OUTPUT) |
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execute_process(COMMAND hg branch -R ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE EIGEN_BRANCH_OUTPUT) |
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endif() |
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# if this is the default (aka development) branch, extract the mercurial changeset number from the hg tip output... |
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if(EIGEN_BRANCH_OUTPUT MATCHES "default") |
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string(REGEX MATCH "^changeset: *[0-9]*:([0-9;a-f]+).*" EIGEN_HG_CHANGESET_MATCH "${EIGEN_HGTIP_OUTPUT}") |
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set(EIGEN_HG_CHANGESET "${CMAKE_MATCH_1}") |
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endif(EIGEN_BRANCH_OUTPUT MATCHES "default") |
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#...and show it next to the version number |
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if(EIGEN_HG_CHANGESET) |
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set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER} (mercurial changeset ${EIGEN_HG_CHANGESET})") |
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else(EIGEN_HG_CHANGESET) |
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set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER}") |
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endif(EIGEN_HG_CHANGESET) |
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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} ${FLAG}") |
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endif() |
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endmacro(ei_add_cxx_compiler_flag) |
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check_cxx_compiler_flag("-std=c++11" EIGEN_COMPILER_SUPPORT_CPP11) |
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if(EIGEN_TEST_CXX11) |
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set(CMAKE_CXX_STANDARD 11) |
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set(CMAKE_CXX_EXTENSIONS OFF) |
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if(EIGEN_COMPILER_SUPPORT_CPP11) |
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set(CMAKE_CXX_FLAGS "${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 ON) |
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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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# -Wshadow is insanely too strict with gcc, hopefully it will become usable with gcc 6 |
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# if(NOT CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "5.0.0")) |
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if(NOT CMAKE_COMPILER_IS_GNUCXX) |
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ei_add_cxx_compiler_flag("-Wshadow") |
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endif() |
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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 -fabi-version=6 -DEIGEN_ENABLE_AVX512") |
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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 "${CMAKE_CXX_FLAGS} -m64 -mvsx") |
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message(STATUS "Enabling VSX in tests/examples") |
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endif() |
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option(EIGEN_TEST_NEON "Enable/Disable Neon in tests/examples" OFF) |
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if(EIGEN_TEST_NEON) |
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if(EIGEN_TEST_FMA) |
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set(CMAKE_CXX_FLAGS "${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 "${CMAKE_CXX_FLAGS}") |
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message(STATUS "Enabling NEON in tests/examples") |
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endif() |
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option(EIGEN_TEST_ZVECTOR "Enable/Disable S390X(zEC13) ZVECTOR in tests/examples" OFF) |
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if(EIGEN_TEST_ZVECTOR) |
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set(CMAKE_CXX_FLAGS "${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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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 "${CMAKE_CXX_FLAGS} -fopenmp") |
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message(STATUS "Enabling OpenMP in tests/examples") |
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endif() |
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endif() |
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else(NOT MSVC) |
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# C4127 - conditional expression is constant |
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# C4714 - marked as __forceinline not inlined (I failed to deactivate it selectively) |
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# We can disable this warning in the unit tests since it is clear that it occurs |
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# because we are oftentimes returning objects that have a destructor or may |
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# throw exceptions - in particular in the unit tests we are throwing extra many |
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# exceptions to cover indexing errors. |
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# C4505 - unreferenced local function has been removed (impossible to deactive selectively) |
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set(CMAKE_CXX_FLAGS "${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 "${CMAKE_CXX_FLAGS} /arch:SSE2") |
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endif(NOT CMAKE_CL_64) |
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message(STATUS "Enabling SSE2 in tests/examples") |
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endif(EIGEN_TEST_SSE2) |
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endif(NOT MSVC) |
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option(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION "Disable explicit vectorization in tests/examples" OFF) |
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option(EIGEN_TEST_X87 "Force using X87 instructions. Implies no vectorization." OFF) |
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option(EIGEN_TEST_32BIT "Force generating 32bit code." OFF) |
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if(EIGEN_TEST_X87) |
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set(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION ON) |
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if(CMAKE_COMPILER_IS_GNUCXX) |
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set(CMAKE_CXX_FLAGS "${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} ${CMAKE_CURRENT_BINARY_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" |
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CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen header files are installed" |
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) |
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endif() |
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set(CMAKEPACKAGE_INSTALL_DIR |
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"${CMAKE_INSTALL_DATADIR}/eigen3/cmake" |
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CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen3Config.cmake is installed" |
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) |
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set(PKGCONFIG_INSTALL_DIR |
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"${CMAKE_INSTALL_DATADIR}/pkgconfig" |
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CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where eigen3.pc is installed" |
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) |
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# similar to set_target_properties but append the property instead of overwriting it |
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macro(ei_add_target_property target prop value) |
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get_target_property(previous ${target} ${prop}) |
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# if the property wasn't previously set, ${previous} is now "previous-NOTFOUND" which cmake allows catching with plain if() |
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if(NOT previous) |
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set(previous "") |
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endif(NOT previous) |
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set_target_properties(${target} PROPERTIES ${prop} "${previous} ${value}") |
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endmacro(ei_add_target_property) |
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install(FILES |
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signature_of_eigen3_matrix_library |
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DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel |
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) |
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if(EIGEN_BUILD_PKGCONFIG) |
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configure_file(eigen3.pc.in eigen3.pc @ONLY) |
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc |
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DESTINATION ${PKGCONFIG_INSTALL_DIR} |
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) |
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endif() |
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add_subdirectory(Eigen) |
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add_subdirectory(doc EXCLUDE_FROM_ALL) |
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option(BUILD_TESTING "Enable creation of Eigen tests." ON) |
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if(BUILD_TESTING) |
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include(EigenConfigureTesting) |
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if(EIGEN_LEAVE_TEST_IN_ALL_TARGET) |
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add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest |
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else() |
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add_subdirectory(test EXCLUDE_FROM_ALL) |
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endif() |
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endif() |
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if(EIGEN_LEAVE_TEST_IN_ALL_TARGET) |
|
add_subdirectory(blas) |
|
add_subdirectory(lapack) |
|
else() |
|
add_subdirectory(blas EXCLUDE_FROM_ALL) |
|
add_subdirectory(lapack EXCLUDE_FROM_ALL) |
|
endif() |
|
|
|
# add SYCL |
|
option(EIGEN_TEST_SYCL "Add Sycl support." OFF) |
|
if(EIGEN_TEST_SYCL) |
|
set (CMAKE_MODULE_PATH "${CMAKE_ROOT}/Modules" "cmake/Modules/" "${CMAKE_MODULE_PATH}") |
|
include(FindComputeCpp) |
|
endif() |
|
|
|
add_subdirectory(unsupported) |
|
|
|
add_subdirectory(demos EXCLUDE_FROM_ALL) |
|
|
|
# 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(EIGEN_BUILD_BTL) |
|
|
|
if(NOT WIN32) |
|
add_subdirectory(bench/spbench EXCLUDE_FROM_ALL) |
|
endif(NOT WIN32) |
|
|
|
configure_file(scripts/cdashtesting.cmake.in cdashtesting.cmake @ONLY) |
|
|
|
if(BUILD_TESTING) |
|
ei_testing_print_summary() |
|
endif() |
|
|
|
message(STATUS "") |
|
message(STATUS "Configured Eigen ${EIGEN_VERSION_NUMBER}") |
|
message(STATUS "") |
|
|
|
option(EIGEN_FAILTEST "Enable failtests." OFF) |
|
if(EIGEN_FAILTEST) |
|
add_subdirectory(failtest) |
|
endif() |
|
|
|
string(TOLOWER "${CMAKE_GENERATOR}" cmake_generator_tolower) |
|
if(cmake_generator_tolower MATCHES "makefile") |
|
message(STATUS "Some things you can do now:") |
|
message(STATUS "--------------+--------------------------------------------------------------") |
|
message(STATUS "Command | Description") |
|
message(STATUS "--------------+--------------------------------------------------------------") |
|
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:") |
|
message(STATUS " http://eigen.tuxfamily.org/index.php?title=Tests") |
|
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)
|
|
|