From 3c5e32f0daa3a73394f9b770ef6cba82c47f033e Mon Sep 17 00:00:00 2001 From: Benoit Jacob Date: Fri, 20 Nov 2009 10:17:59 -0500 Subject: improvements in FindEigen*.cmake, ported from changes in CMakeLists.txt: - better regular expression - grep the whole file, not expensive anyway, more robust --- cmake/FindEigen3.cmake | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'cmake/FindEigen3.cmake') diff --git a/cmake/FindEigen3.cmake b/cmake/FindEigen3.cmake index 2c4bb0462..b87ebff4b 100644 --- a/cmake/FindEigen3.cmake +++ b/cmake/FindEigen3.cmake @@ -29,13 +29,13 @@ if(NOT Eigen3_FIND_VERSION) endif(NOT Eigen3_FIND_VERSION) macro(_eigen3_check_version) - file(READ "${EIGEN3_INCLUDE_DIR}/Eigen/src/Core/util/Macros.h" _eigen3_version_header LIMIT 5000 OFFSET 1000) + file(READ "${EIGEN3_INCLUDE_DIR}/Eigen/src/Core/util/Macros.h" _eigen3_version_header) - string(REGEX MATCH "define *EIGEN_WORLD_VERSION ([0-9]*)" _eigen3_world_version_match "${_eigen3_version_header}") + string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen3_world_version_match "${_eigen3_version_header}") set(EIGEN3_WORLD_VERSION "${CMAKE_MATCH_1}") - string(REGEX MATCH "define *EIGEN_MAJOR_VERSION ([0-9]*)" _eigen3_major_version_match "${_eigen3_version_header}") + string(REGEX MATCH "define[ \t]+EIGEN_MAJOR_VERSION[ \t]+([0-9]+)" _eigen3_major_version_match "${_eigen3_version_header}") set(EIGEN3_MAJOR_VERSION "${CMAKE_MATCH_1}") - string(REGEX MATCH "define *EIGEN_MINOR_VERSION ([0-9]*)" _eigen3_minor_version_match "${_eigen3_version_header}") + string(REGEX MATCH "define[ \t]+EIGEN_MINOR_VERSION[ \t]+([0-9]+)" _eigen3_minor_version_match "${_eigen3_version_header}") set(EIGEN3_MINOR_VERSION "${CMAKE_MATCH_1}") set(EIGEN3_VERSION ${EIGEN3_WORLD_VERSION}.${EIGEN3_MAJOR_VERSION}.${EIGEN3_MINOR_VERSION}) -- cgit v1.2.3