diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 417 |
1 files changed, 237 insertions, 180 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index f5840025b..f3e69b845 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,6 +1,7 @@ -project(Eigen3) +# cmake_minimum_require must be the first command of the file +cmake_minimum_required(VERSION 3.5.0) -cmake_minimum_required(VERSION 2.8.5) +project(Eigen3) # guard against in-source builds @@ -8,6 +9,7 @@ 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 ${Eigen3_SOURCE_DIR}) @@ -19,16 +21,9 @@ if (NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE "Release") endif() -string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_tolower) -if( NOT cmake_build_type_tolower STREQUAL "debug" - AND NOT cmake_build_type_tolower STREQUAL "release" - AND NOT cmake_build_type_tolower STREQUAL "relwithdebinfo") - message(FATAL_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are Debug, Release, RelWithDebInfo (case-insensitive).") -endif() - ############################################################################# -# retrieve version infomation # +# retrieve version information # ############################################################################# # automatically parse the version number @@ -41,29 +36,61 @@ string(REGEX MATCH "define[ \t]+EIGEN_MINOR_VERSION[ \t]+([0-9]+)" _eigen_minor_ set(EIGEN_MINOR_VERSION "${CMAKE_MATCH_1}") set(EIGEN_VERSION_NUMBER ${EIGEN_WORLD_VERSION}.${EIGEN_MAJOR_VERSION}.${EIGEN_MINOR_VERSION}) -# if the mercurial program is absent, this will leave the EIGEN_HG_CHANGESET string empty, -# but won't stop CMake. -execute_process(COMMAND hg tip -R ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE EIGEN_HGTIP_OUTPUT) -execute_process(COMMAND hg branch -R ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE EIGEN_BRANCH_OUTPUT) +# if we are not in a git clone +if(IS_DIRECTORY ${CMAKE_SOURCE_DIR}/.git) + # if the git program is absent or this will leave the EIGEN_GIT_REVNUM string empty, + # but won't stop CMake. + execute_process(COMMAND git ls-remote --refs -q ${CMAKE_SOURCE_DIR} HEAD OUTPUT_VARIABLE EIGEN_GIT_OUTPUT) +endif() -# if this is the default (aka development) branch, extract the mercurial changeset number from the hg tip output... -if(EIGEN_BRANCH_OUTPUT MATCHES "default") -string(REGEX MATCH "^changeset: *[0-9]*:([0-9;a-f]+).*" EIGEN_HG_CHANGESET_MATCH "${EIGEN_HGTIP_OUTPUT}") -set(EIGEN_HG_CHANGESET "${CMAKE_MATCH_1}") -endif(EIGEN_BRANCH_OUTPUT MATCHES "default") +# extract the git rev number from the git output... +if(EIGEN_GIT_OUTPUT) +string(REGEX MATCH "^([0-9;a-f]+).*" EIGEN_GIT_CHANGESET_MATCH "${EIGEN_GIT_OUTPUT}") +set(EIGEN_GIT_REVNUM "${CMAKE_MATCH_1}") +endif() #...and show it next to the version number -if(EIGEN_HG_CHANGESET) - set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER} (mercurial changeset ${EIGEN_HG_CHANGESET})") -else(EIGEN_HG_CHANGESET) +if(EIGEN_GIT_REVNUM) + set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER} (git rev ${EIGEN_GIT_REVNUM})") +else() set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER}") -endif(EIGEN_HG_CHANGESET) - +endif() include(CheckCXXCompilerFlag) include(GNUInstallDirs) +include(CMakeDependentOption) set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake) + +option(EIGEN_TEST_CXX11 "Enable testing with C++11 and C++11 features (e.g. Tensor module)." OFF) + + +macro(ei_add_cxx_compiler_flag 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} ${FLAG}") + endif() +endmacro() + +check_cxx_compiler_flag("-std=c++11" EIGEN_COMPILER_SUPPORT_CPP11) + +if(EIGEN_TEST_CXX11) + set(CMAKE_CXX_STANDARD 11) + set(CMAKE_CXX_EXTENSIONS OFF) + if(EIGEN_COMPILER_SUPPORT_CPP11) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") + endif() +else() + #set(CMAKE_CXX_STANDARD 03) + #set(CMAKE_CXX_EXTENSIONS OFF) + ei_add_cxx_compiler_flag("-std=c++03") +endif() + +# Determine if we should build shared libraries on this platform. +get_cmake_property(EIGEN_BUILD_SHARED_LIBS TARGET_SUPPORTS_SHARED_LIBS) + ############################################################################# # find how to link to the standard libraries # ############################################################################# @@ -104,7 +131,7 @@ if(NOT WIN32 OR NOT CMAKE_HOST_SYSTEM_NAME MATCHES Windows) option(EIGEN_BUILD_PKGCONFIG "Build pkg-config .pc file for Eigen" ON) endif() -set(CMAKE_INCLUDE_CURRENT_DIR ON) +set(CMAKE_INCLUDE_CURRENT_DIR OFF) option(EIGEN_SPLIT_LARGE_TESTS "Split large tests into smaller executables" ON) @@ -115,15 +142,6 @@ 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 "-" "" 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} ${FLAG}") - endif() -endmacro(ei_add_cxx_compiler_flag) - if(NOT MSVC) # We assume that other compilers are partly compatible with GNUCC @@ -137,7 +155,7 @@ if(NOT MSVC) ei_add_cxx_compiler_flag("-Wall") ei_add_cxx_compiler_flag("-Wextra") #ei_add_cxx_compiler_flag("-Weverything") # clang - + ei_add_cxx_compiler_flag("-Wundef") ei_add_cxx_compiler_flag("-Wcast-align") ei_add_cxx_compiler_flag("-Wchar-subscripts") @@ -152,29 +170,25 @@ if(NOT MSVC) ei_add_cxx_compiler_flag("-Wc++11-extensions") ei_add_cxx_compiler_flag("-Wdouble-promotion") # ei_add_cxx_compiler_flag("-Wconversion") - - # -Wshadow is insanely too strict with gcc, hopefully it will become usable with gcc 6 - # if(NOT CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "5.0.0")) - if(NOT CMAKE_COMPILER_IS_GNUCXX) - ei_add_cxx_compiler_flag("-Wshadow") - endif() - + + ei_add_cxx_compiler_flag("-Wshadow") + ei_add_cxx_compiler_flag("-Wno-psabi") ei_add_cxx_compiler_flag("-Wno-variadic-macros") ei_add_cxx_compiler_flag("-Wno-long-long") - + ei_add_cxx_compiler_flag("-fno-check-new") ei_add_cxx_compiler_flag("-fno-common") ei_add_cxx_compiler_flag("-fstrict-aliasing") ei_add_cxx_compiler_flag("-wd981") # disable ICC's "operands are evaluated in unspecified order" remark ei_add_cxx_compiler_flag("-wd2304") # disable ICC's "warning #2304: non-explicit constructor with single argument may cause implicit type conversion" produced by -Wnon-virtual-dtor - - + + # The -ansi flag must be added last, otherwise it is also used as a linker flag by check_cxx_compiler_flag making it fails # Moreover we should not set both -strict-ansi and -ansi check_cxx_compiler_flag("-strict-ansi" COMPILER_SUPPORT_STRICTANSI) ei_add_cxx_compiler_flag("-Qunused-arguments") # disable clang warning: argument unused during compilation: '-ansi' - + if(COMPILER_SUPPORT_STRICTANSI) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -strict-ansi") else() @@ -185,7 +199,7 @@ if(NOT MSVC) ei_add_cxx_compiler_flag("-pie") ei_add_cxx_compiler_flag("-fPIE") endif() - + set(CMAKE_REQUIRED_FLAGS "") option(EIGEN_TEST_SSE2 "Enable/Disable SSE2 in tests/examples" OFF) @@ -230,12 +244,30 @@ if(NOT MSVC) message(STATUS "Enabling FMA in tests/examples") endif() + option(EIGEN_TEST_AVX2 "Enable/Disable AVX2 in tests/examples" OFF) + if(EIGEN_TEST_AVX2) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx2 -mfma") + message(STATUS "Enabling AVX2 in tests/examples") + endif() + option(EIGEN_TEST_AVX512 "Enable/Disable AVX512 in tests/examples" OFF) if(EIGEN_TEST_AVX512) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512f -fabi-version=6 -DEIGEN_ENABLE_AVX512") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512f -mfma") + if (NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fabi-version=6") + endif() message(STATUS "Enabling AVX512 in tests/examples") endif() + option(EIGEN_TEST_AVX512DQ "Enable/Disable AVX512DQ in tests/examples" OFF) + if(EIGEN_TEST_AVX512DQ) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512dq") + if (NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fabi-version=6") + endif() + message(STATUS "Enabling AVX512DQ in tests/examples") + endif() + option(EIGEN_TEST_F16C "Enable/Disable F16C in tests/examples" OFF) if(EIGEN_TEST_F16C) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mf16c") @@ -254,6 +286,12 @@ if(NOT MSVC) message(STATUS "Enabling VSX in tests/examples") endif() + option(EIGEN_TEST_MSA "Enable/Disable MSA in tests/examples" OFF) + if(EIGEN_TEST_MSA) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmsa") + message(STATUS "Enabling MSA in tests/examples") + endif() + option(EIGEN_TEST_NEON "Enable/Disable Neon in tests/examples" OFF) if(EIGEN_TEST_NEON) if(EIGEN_TEST_FMA) @@ -271,12 +309,18 @@ if(NOT MSVC) 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) + option(EIGEN_TEST_Z13 "Enable/Disable S390X(zEC13) ZVECTOR in tests/examples" OFF) + if(EIGEN_TEST_Z13) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=z13 -mzvector") message(STATUS "Enabling S390X(zEC13) ZVECTOR in tests/examples") endif() + option(EIGEN_TEST_Z14 "Enable/Disable S390X(zEC14) ZVECTOR in tests/examples" OFF) + if(EIGEN_TEST_Z14) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=z14 -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) @@ -286,7 +330,7 @@ if(NOT MSVC) endif() endif() -else(NOT MSVC) +else() # C4127 - conditional expression is constant # C4714 - marked as __forceinline not inlined (I failed to deactivate it selectively) @@ -294,7 +338,7 @@ else(NOT MSVC) # because we are oftentimes returning objects that have a destructor or may # throw exceptions - in particular in the unit tests we are throwing extra many # exceptions to cover indexing errors. - # C4505 - unreferenced local function has been removed (impossible to deactive selectively) + # C4505 - unreferenced local function has been removed (impossible to deactivate selectively) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc /wd4127 /wd4505 /wd4714") # replace all /Wx by /W4 @@ -314,10 +358,23 @@ else(NOT MSVC) if(NOT CMAKE_CL_64) # arch is not supported on 64 bit systems, SSE is enabled automatically. set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:SSE2") - endif(NOT CMAKE_CL_64) + endif() message(STATUS "Enabling SSE2 in tests/examples") - endif(EIGEN_TEST_SSE2) -endif(NOT MSVC) + endif() + + option(EIGEN_TEST_AVX "Enable/Disable AVX in tests/examples" OFF) + if(EIGEN_TEST_AVX) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX") + message(STATUS "Enabling AVX in tests/examples") + endif() + + option(EIGEN_TEST_FMA "Enable/Disable FMA/AVX2 in tests/examples" OFF) + if(EIGEN_TEST_FMA AND NOT EIGEN_TEST_NEON) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX2") + message(STATUS "Enabling FMA/AVX2 in tests/examples") + endif() + +endif() option(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION "Disable explicit vectorization in tests/examples" OFF) option(EIGEN_TEST_X87 "Force using X87 instructions. Implies no vectorization." OFF) @@ -359,11 +416,9 @@ if(EIGEN_TEST_NO_EXCEPTIONS) message(STATUS "Disabling exceptions in tests/examples") endif() -option(EIGEN_TEST_CXX11 "Enable testing with C++11 and C++11 features (e.g. Tensor module)." OFF) - 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} ${CMAKE_CURRENT_BINARY_DIR}) +include_directories(${CMAKE_CURRENT_SOURCE_DIR}) # Backward compatibility support for EIGEN_INCLUDE_INSTALL_DIR if(EIGEN_INCLUDE_INSTALL_DIR) @@ -372,22 +427,28 @@ endif() if(EIGEN_INCLUDE_INSTALL_DIR AND NOT INCLUDE_INSTALL_DIR) set(INCLUDE_INSTALL_DIR ${EIGEN_INCLUDE_INSTALL_DIR} - CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen header files are installed") + CACHE PATH "The directory relative to CMAKE_INSTALL_PREFIX where Eigen header files are installed") else() set(INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_INCLUDEDIR}/eigen3" - CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen header files are installed" + CACHE PATH "The directory relative to CMAKE_INSTALL_PREFIX where Eigen header files are installed" ) endif() set(CMAKEPACKAGE_INSTALL_DIR "${CMAKE_INSTALL_DATADIR}/eigen3/cmake" - CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen3Config.cmake is installed" + CACHE PATH "The directory relative to CMAKE_INSTALL_PREFIX where Eigen3Config.cmake is installed" ) set(PKGCONFIG_INSTALL_DIR "${CMAKE_INSTALL_DATADIR}/pkgconfig" - CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where eigen3.pc is installed" + CACHE PATH "The directory relative to CMAKE_INSTALL_PREFIX where eigen3.pc is installed" ) +foreach(var INCLUDE_INSTALL_DIR CMAKEPACKAGE_INSTALL_DIR PKGCONFIG_INSTALL_DIR) + # If an absolute path is specified, make it relative to "{CMAKE_INSTALL_PREFIX}". + if(IS_ABSOLUTE "${${var}}") + file(RELATIVE_PATH "${var}" "${CMAKE_INSTALL_PREFIX}" "${${var}}") + endif() +endforeach() # similar to set_target_properties but append the property instead of overwriting it macro(ei_add_target_property target prop value) @@ -396,9 +457,9 @@ macro(ei_add_target_property target prop value) # if the property wasn't previously set, ${previous} is now "previous-NOTFOUND" which cmake allows catching with plain if() if(NOT previous) set(previous "") - endif(NOT previous) + endif() set_target_properties(${target} PROPERTIES ${prop} "${previous} ${value}") -endmacro(ei_add_target_property) +endmacro() install(FILES signature_of_eigen3_matrix_library @@ -412,20 +473,26 @@ if(EIGEN_BUILD_PKGCONFIG) ) endif() -add_subdirectory(Eigen) +install(DIRECTORY Eigen DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel) -add_subdirectory(doc EXCLUDE_FROM_ALL) -include(EigenConfigureTesting) +option(EIGEN_BUILD_DOC "Enable creation of Eigen documentation" ON) +if(EIGEN_BUILD_DOC) + add_subdirectory(doc EXCLUDE_FROM_ALL) +endif() -# fixme, not sure this line is still needed: -enable_testing() # must be called from the root CMakeLists, see man page +option(BUILD_TESTING "Enable creation of Eigen tests." ON) +if(BUILD_TESTING) + include(EigenConfigureTesting) -if(EIGEN_LEAVE_TEST_IN_ALL_TARGET) - add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest -else() - add_subdirectory(test EXCLUDE_FROM_ALL) + if(EIGEN_LEAVE_TEST_IN_ALL_TARGET) + add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest + else() + add_subdirectory(test EXCLUDE_FROM_ALL) + endif() + + add_subdirectory(failtest) endif() if(EIGEN_LEAVE_TEST_IN_ALL_TARGET) @@ -438,9 +505,32 @@ endif() # add SYCL option(EIGEN_TEST_SYCL "Add Sycl support." OFF) +option(EIGEN_SYCL_TRISYCL "Use the triSYCL Sycl implementation (ComputeCPP by default)." OFF) if(EIGEN_TEST_SYCL) set (CMAKE_MODULE_PATH "${CMAKE_ROOT}/Modules" "cmake/Modules/" "${CMAKE_MODULE_PATH}") - include(FindComputeCpp) + find_package(Threads REQUIRED) + 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) @@ -453,51 +543,48 @@ 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) +endif() if(NOT WIN32) add_subdirectory(bench/spbench EXCLUDE_FROM_ALL) -endif(NOT WIN32) +endif() configure_file(scripts/cdashtesting.cmake.in cdashtesting.cmake @ONLY) -ei_testing_print_summary() +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 "--------------+--------------------------------------------------------------") + message(STATUS "Available targets (use: make TARGET):") else() - message(STATUS "To build/run the unit tests, read this page:") - message(STATUS " http://eigen.tuxfamily.org/index.php?title=Tests") + 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: ${INCLUDE_INSTALL_DIR}") +message(STATUS " | Change the install location of Eigen headers using:") +message(STATUS " | cmake . -DCMAKE_INSTALL_PREFIX=yourprefix") +message(STATUS " | Or:") +message(STATUS " | cmake . -DINCLUDE_INSTALL_DIR=yourdir") +message(STATUS "doc | Generate the API documentation, requires Doxygen & LaTeX") +if(BUILD_TESTING) + message(STATUS "check | Build and run the unit-tests. Read this page:") + message(STATUS " | http://eigen.tuxfamily.org/index.php?title=Tests") +endif() +message(STATUS "blas | Build BLAS library (not the same thing as Eigen)") +message(STATUS "uninstall| Remove files installed by the install target") +message(STATUS "---------+--------------------------------------------------------------") message(STATUS "") @@ -509,82 +596,48 @@ set ( EIGEN_DEFINITIONS "") set ( EIGEN_INCLUDE_DIR "${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) +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}) install ( FILES ${CMAKE_CURRENT_SOURCE_DIR}/cmake/UseEigen3.cmake ${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake @@ -594,3 +647,7 @@ install ( FILES ${CMAKE_CURRENT_SOURCE_DIR}/cmake/UseEigen3.cmake # Add uninstall target add_custom_target ( uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/EigenUninstall.cmake) + +if (EIGEN_SPLIT_TESTSUITE) + ei_split_testsuite("${EIGEN_SPLIT_TESTSUITE}") +endif() |