| # Copyright (c) 2010-2011, Rob Jansen |
| |
| # To the extent that a federal employee is an author of a portion of |
| # this software or a derivative work thereof, no copyright is claimed by |
| # the United States Government, as represented by the Secretary of the |
| # Navy ("GOVERNMENT") under Title 17, U.S. Code. All Other Rights |
| # Reserved. |
| |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the names of the copyright owners nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # GOVERNMENT ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION |
| # AND DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER |
| # RESULTING FROM THE USE OF THIS SOFTWARE. |
| |
| # - Check for the presence of DL |
| # |
| # The following variables are set when DL is found: |
| # HAVE_DL = Set to true, if all components of DL |
| # have been found. |
| # DL_INCLUDES = Include path for the header files of DL |
| # DL_LIBRARIES = Link these to use DL |
| |
| ## ----------------------------------------------------------------------------- |
| ## Check for the header files |
| |
| find_path (DL_INCLUDES dlfcn.h |
| PATHS /usr/local/include /usr/include ${CMAKE_EXTRA_INCLUDES} |
| ) |
| |
| ## ----------------------------------------------------------------------------- |
| ## Check for the library |
| |
| find_library (DL_LIBRARIES dl |
| PATHS /usr/local/lib64 /usr/lib64 /lib64 ${CMAKE_EXTRA_LIBRARIES} |
| ) |
| |
| ## ----------------------------------------------------------------------------- |
| ## Actions taken when all components have been found |
| |
| if (DL_INCLUDES AND DL_LIBRARIES) |
| set (HAVE_DL TRUE) |
| else (DL_INCLUDES AND DL_LIBRARIES) |
| if (NOT DL_FIND_QUIETLY) |
| if (NOT DL_INCLUDES) |
| message (STATUS "Unable to find DL header files!") |
| endif (NOT DL_INCLUDES) |
| if (NOT DL_LIBRARIES) |
| message (STATUS "Unable to find DL library files!") |
| endif (NOT DL_LIBRARIES) |
| endif (NOT DL_FIND_QUIETLY) |
| endif (DL_INCLUDES AND DL_LIBRARIES) |
| |
| if (HAVE_DL) |
| if (NOT DL_FIND_QUIETLY) |
| message (STATUS "Found components for DL") |
| message (STATUS "DL_INCLUDES = ${DL_INCLUDES}") |
| message (STATUS "DL_LIBRARIES = ${DL_LIBRARIES}") |
| endif (NOT DL_FIND_QUIETLY) |
| else (HAVE_DL) |
| if (DL_FIND_REQUIRED) |
| message (FATAL_ERROR "Could not find DL!") |
| endif (DL_FIND_REQUIRED) |
| endif (HAVE_DL) |
| |
| mark_as_advanced ( |
| HAVE_DL |
| DL_LIBRARIES |
| DL_INCLUDES |
| ) |