diff options
| -rw-r--r-- | cmake/FindEigen2.cmake | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/cmake/FindEigen2.cmake b/cmake/FindEigen2.cmake index 74e183e24..0e86aaf29 100644 --- a/cmake/FindEigen2.cmake +++ b/cmake/FindEigen2.cmake @@ -1,4 +1,9 @@ # - Try to find Eigen2 lib +# +# This module supports requiring a minimum version, e.g. you can do +# find_package(Eigen2 2.0.3) +# to require version 2.0.3 to newer of Eigen2. +# # Once done this will define # # EIGEN2_FOUND - system has eigen lib with correct version @@ -9,7 +14,7 @@ # Copyright (c) 2008, 2009 Gael Guennebaud, <g.gael@free.fr> # Redistribution and use is allowed according to the terms of the BSD license. -if(NOT EIGEN2_MIN_VERSION) +if(NOT Eigen2_FIND_VERSION) if(NOT Eigen2_FIND_VERSION_MAJOR) set(Eigen2_FIND_VERSION_MAJOR 2) endif(NOT Eigen2_FIND_VERSION_MAJOR) @@ -20,8 +25,8 @@ if(NOT EIGEN2_MIN_VERSION) set(Eigen2_FIND_VERSION_PATCH 0) endif(NOT Eigen2_FIND_VERSION_PATCH) - set(EIGEN2_MIN_VERSION "${Eigen2_FIND_VERSION_MAJOR}.${Eigen2_FIND_VERSION_MINOR}.${Eigen2_FIND_VERSION_PATCH}") -endif(NOT EIGEN2_MIN_VERSION) + set(Eigen2_FIND_VERSION "${Eigen2_FIND_VERSION_MAJOR}.${Eigen2_FIND_VERSION_MINOR}.${Eigen2_FIND_VERSION_PATCH}") +endif(NOT Eigen2_FIND_VERSION) macro(_eigen2_check_version) file(READ "${EIGEN2_INCLUDE_DIR}/Eigen/src/Core/util/Macros.h" _eigen2_version_header LIMIT 5000 OFFSET 1000) @@ -34,16 +39,16 @@ macro(_eigen2_check_version) set(EIGEN2_MINOR_VERSION "${CMAKE_MATCH_1}") set(EIGEN2_VERSION ${EIGEN2_WORLD_VERSION}.${EIGEN2_MAJOR_VERSION}.${EIGEN2_MINOR_VERSION}) - if(${EIGEN2_VERSION} VERSION_LESS ${EIGEN2_MIN_VERSION}) + if(${EIGEN2_VERSION} VERSION_LESS ${Eigen2_FIND_VERSION}) set(EIGEN2_VERSION_OK FALSE) - else(${EIGEN2_VERSION} VERSION_LESS ${EIGEN2_MIN_VERSION}) + else(${EIGEN2_VERSION} VERSION_LESS ${Eigen2_FIND_VERSION}) set(EIGEN2_VERSION_OK TRUE) - endif(${EIGEN2_VERSION} VERSION_LESS ${EIGEN2_MIN_VERSION}) + endif(${EIGEN2_VERSION} VERSION_LESS ${Eigen2_FIND_VERSION}) if(NOT EIGEN2_VERSION_OK) message(STATUS "Eigen2 version ${EIGEN2_VERSION} found in ${EIGEN2_INCLUDE_DIR}, " - "but at least version ${EIGEN2_MIN_VERSION} is required") + "but at least version ${Eigen2_FIND_VERSION} is required") endif(NOT EIGEN2_VERSION_OK) endmacro(_eigen2_check_version) |