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https://gitlab.com/libeigen/eigen.git
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optimize cmake scripts for subproject use
(cherry picked from commit 19cacd3ecb9dab73c2dd7bc39d9193e06ba92bdd)
This commit is contained in:
Fabian Keßler
Antonio Sanchez
parent
75ebef26b6
commit
d0bfdc1658
@ -3,6 +3,16 @@ cmake_minimum_required(VERSION 3.5.0)
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project(Eigen3)
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# Remove this block after bumping CMake to v3.21.0
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# PROJECT_IS_TOP_LEVEL is defined then by default
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if(CMAKE_VERSION VERSION_LESS 3.21.0)
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if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
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set(PROJECT_IS_TOP_LEVEL TRUE)
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else()
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set(PROJECT_IS_TOP_LEVEL FALSE)
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endif()
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endif()
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# guard against in-source builds
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if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
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@ -23,7 +33,7 @@ endif()
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#############################################################################
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# retrieve version information #
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# retrieve version information #
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#############################################################################
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# automatically parse the version number
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@ -127,13 +137,11 @@ if(NOT STANDARD_MATH_LIBRARY_FOUND)
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"Can't link to the standard math library. Please report to the Eigen developers, telling them about your platform.")
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else()
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if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO)
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set(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO "${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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@ -504,8 +512,9 @@ if(EIGEN_BUILD_DOC)
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endif()
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option(BUILD_TESTING "Enable creation of Eigen tests." ON)
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if(BUILD_TESTING)
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cmake_dependent_option(BUILD_TESTING "Enable creation of tests." ON "PROJECT_IS_TOP_LEVEL" OFF)
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option(EIGEN_BUILD_TESTING "Enable creation of Eigen tests." ${BUILD_TESTING})
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if(EIGEN_BUILD_TESTING)
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include(EigenConfigureTesting)
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if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
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@ -576,7 +585,7 @@ endif()
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configure_file(scripts/cdashtesting.cmake.in cdashtesting.cmake @ONLY)
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if(BUILD_TESTING)
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if(EIGEN_BUILD_TESTING)
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ei_testing_print_summary()
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endif()
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@ -584,34 +593,35 @@ message(STATUS "")
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message(STATUS "Configured Eigen ${EIGEN_VERSION_NUMBER}")
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message(STATUS "")
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string(TOLOWER "${CMAKE_GENERATOR}" cmake_generator_tolower)
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if(cmake_generator_tolower MATCHES "makefile")
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message(STATUS "Available targets (use: make TARGET):")
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else()
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message(STATUS "Available targets (use: cmake --build . --target TARGET):")
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if(PROJECT_IS_TOP_LEVEL)
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string(TOLOWER "${CMAKE_GENERATOR}" cmake_generator_tolower)
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if(cmake_generator_tolower MATCHES "makefile")
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message(STATUS "Available targets (use: make TARGET):")
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else()
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message(STATUS "Available targets (use: cmake --build . --target TARGET):")
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endif()
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message(STATUS "---------+--------------------------------------------------------------")
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message(STATUS "Target | Description")
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message(STATUS "---------+--------------------------------------------------------------")
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message(STATUS "install | Install Eigen. Headers will be installed to:")
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message(STATUS " | <CMAKE_INSTALL_PREFIX>/<INCLUDE_INSTALL_DIR>")
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message(STATUS " | Using the following values:")
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message(STATUS " | CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}")
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message(STATUS " | INCLUDE_INSTALL_DIR: ${INCLUDE_INSTALL_DIR}")
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message(STATUS " | Change the install location of Eigen headers using:")
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message(STATUS " | cmake . -DCMAKE_INSTALL_PREFIX=yourprefix")
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message(STATUS " | Or:")
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message(STATUS " | cmake . -DINCLUDE_INSTALL_DIR=yourdir")
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message(STATUS "doc | Generate the API documentation, requires Doxygen & LaTeX")
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if(EIGEN_BUILD_TESTING)
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message(STATUS "check | Build and run the unit-tests. Read this page:")
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message(STATUS " | http://eigen.tuxfamily.org/index.php?title=Tests")
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endif()
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message(STATUS "blas | Build BLAS library (not the same thing as Eigen)")
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message(STATUS "uninstall| Remove files installed by the install target")
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message(STATUS "---------+--------------------------------------------------------------")
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message(STATUS "")
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endif()
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message(STATUS "---------+--------------------------------------------------------------")
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message(STATUS "Target | Description")
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message(STATUS "---------+--------------------------------------------------------------")
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message(STATUS "install | Install Eigen. Headers will be installed to:")
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message(STATUS " | <CMAKE_INSTALL_PREFIX>/<INCLUDE_INSTALL_DIR>")
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message(STATUS " | Using the following values:")
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message(STATUS " | CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}")
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message(STATUS " | INCLUDE_INSTALL_DIR: ${INCLUDE_INSTALL_DIR}")
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message(STATUS " | Change the install location of Eigen headers using:")
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message(STATUS " | cmake . -DCMAKE_INSTALL_PREFIX=yourprefix")
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message(STATUS " | Or:")
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message(STATUS " | cmake . -DINCLUDE_INSTALL_DIR=yourdir")
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message(STATUS "doc | Generate the API documentation, requires Doxygen & LaTeX")
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if(BUILD_TESTING)
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message(STATUS "check | Build and run the unit-tests. Read this page:")
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message(STATUS " | http://eigen.tuxfamily.org/index.php?title=Tests")
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endif()
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message(STATUS "blas | Build BLAS library (not the same thing as Eigen)")
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message(STATUS "uninstall| Remove files installed by the install target")
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message(STATUS "---------+--------------------------------------------------------------")
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message(STATUS "")
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set ( EIGEN_VERSION_STRING ${EIGEN_VERSION_NUMBER} )
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set ( EIGEN_VERSION_MAJOR ${EIGEN_WORLD_VERSION} )
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@ -51,7 +51,7 @@ endforeach()
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if(EIGEN_Fortran_COMPILER_WORKS)
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if(BUILD_TESTING)
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if(EIGEN_BUILD_TESTING)
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if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
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add_subdirectory(testing) # can't do EXCLUDE_FROM_ALL here, breaks CTest
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else()
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@ -2,7 +2,7 @@ add_subdirectory(Eigen)
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if(EIGEN_BUILD_DOC)
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add_subdirectory(doc EXCLUDE_FROM_ALL)
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endif()
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if(BUILD_TESTING)
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if(EIGEN_BUILD_TESTING)
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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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