From e8afd1278aac5b5d76c5171092dca5954961431a Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Wed, 20 Jan 2016 08:44:44 +0000 Subject: Cmake witness fix for cmake in a build directory and 'make test' to work. git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/witness@980 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: b3e08e5d5c04c4bc5fbc8a120332e2578cbbe586 --- src/Witness_complex/example/CMakeLists.txt | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'src/Witness_complex') diff --git a/src/Witness_complex/example/CMakeLists.txt b/src/Witness_complex/example/CMakeLists.txt index b5770ba6..fa6dd062 100644 --- a/src/Witness_complex/example/CMakeLists.txt +++ b/src/Witness_complex/example/CMakeLists.txt @@ -3,13 +3,27 @@ project(GUDHIWitnessComplex) # A simple example add_executable( witness_complex_from_file witness_complex_from_file.cpp ) - add_test( witness_complex_from_bunny &{CMAKE_CURRENT_BINARY_DIR}/witness_complex_from_file ${CMAKE_SOURCE_DIR}/data/points/bunny_5000 100) + add_test( witness_complex_from_bunny ${CMAKE_CURRENT_BINARY_DIR}/witness_complex_from_file ${CMAKE_SOURCE_DIR}/data/points/bunny_5000 100) if(CGAL_FOUND) if (NOT CGAL_VERSION VERSION_LESS 4.6.0) message(STATUS "CGAL version: ${CGAL_VERSION}.") include( ${CGAL_USE_FILE} ) + # In CMakeLists.txt, when include(${CGAL_USE_FILE}), CXX_FLAGS are overwritten. + # cf. http://doc.cgal.org/latest/Manual/installation.html#title40 + # A workaround is to add "-std=c++11" again. + # A fix would be to use https://cmake.org/cmake/help/v3.1/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.html + # or even better https://cmake.org/cmake/help/v3.1/variable/CMAKE_CXX_STANDARD.html + # but it implies to use cmake version 3.1 at least. + if(NOT MSVC) + include(CheckCXXCompilerFlag) + CHECK_CXX_COMPILER_FLAG(-std=c++11 COMPILER_SUPPORTS_CXX11) + if(COMPILER_SUPPORTS_CXX11) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") + endif() + endif() + # - End of workaround find_package(Eigen3 3.1.0) if (EIGEN3_FOUND) -- cgit v1.2.3