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bug #1375: fix cmake installation with cmake 2.8

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(grafted from 156e6234f1921987ab63321dbea885b75e6ae70b
)
This commit is contained in:
Gael Guennebaud 2017-01-24 09:16:40 +01:00
parent 35bf99c63e
commit 9e55467b4c
1 changed files with 14 additions and 14 deletions
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26
CMakeLists.txt
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@ -541,7 +541,8 @@ if (NOT CMAKE_VERSION VERSION_LESS 3.0)
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)
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
@ -551,13 +552,8 @@ if (NOT CMAKE_VERSION VERSION_LESS 3.0)
# 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_BINARY_DIR}/Eigen3Config.cmake
${CMAKE_CURRENT_BINARY_DIR}/Eigen3ConfigVersion.cmake
${CMAKE_CURRENT_SOURCE_DIR}/cmake/UseEigen3.cmake
DESTINATION ${CMAKEPACKAGE_INSTALL_DIR})
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
@ -581,15 +577,19 @@ else (NOT CMAKE_VERSION VERSION_LESS 3.0)
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
)
@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
DESTINATION ${CMAKEPACKAGE_INSTALL_DIR}
)
endif (NOT CMAKE_VERSION VERSION_LESS 3.0)
${CMAKE_CURRENT_BINARY_DIR}/Eigen3ConfigVersion.cmake
DESTINATION ${CMAKEPACKAGE_INSTALL_DIR} )
# Add uninstall target
add_custom_target ( uninstall