diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index a4135f4..e9f73ec 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -10,6 +10,24 @@ PROJECT (HDF5 C CXX) # set CMAKE_INSTALL_PREFIX to the required install path. # Make install can be used to install all components for system-wide use. # +if ("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}") + MESSAGE(FATAL_ERROR "\nERROR! ${PROJECT_NAME} DOES NOT SUPPORT IN SOURCE BUILDS!\n" + "CMAKE_CURRENT_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}" + " == CMAKE_CURRENT_BINARY_DIR=${CMAKE_CURRENT_BINARY_DIR}\n" + "NEXT STEPS:\n" + "(1) Delete the CMakeCache.txt file and the CMakeFiles/ directory\n" + " under the source directory for ${PROJECT_NAME}, otherwise you\n" + " will not be able to configure ${PROJECT_NAME} correctly!\n" + " * For example, on linux machines do:\n" + " $ rm -r CMakeCache.txt CMakeFiles/\n" + "(2) Create a different directory and configure ${PROJECT_NAME} in that directory.\n" + " * For example, on linux machines do:\n" + " $ mkdir MY_BUILD\n" + " $ cd MY_BUILD\n" + " $ cmake [OPTIONS] ..\n" + ) +endif () + #----------------------------------------------------------------------------- # Instructions for use : Sub-Project Build # |