120 lines
4.4 KiB
CMake
120 lines
4.4 KiB
CMake
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###############################################################################
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#
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# FindNPP.cmake
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#
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# NPP_LIBRARY_ROOT_DIR -- Path to the NPP dorectory.
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# NPP_INCLUDES -- NPP Include directories.
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# NPP_LIBRARIES -- NPP libraries.
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# NPP_VERSION -- NPP version in format "major.minor.build".
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#
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# If not found automatically, please set NPP_LIBRARY_ROOT_DIR
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# in CMake or set enviroment varivabe $NPP_ROOT
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#
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# Author: Anatoly Baksheev, Itseez Ltd.
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#
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# The MIT License
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#
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# License for the specific language governing rights and limitations under
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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#
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###############################################################################
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cmake_policy(PUSH)
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cmake_minimum_required(VERSION 2.8.0)
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cmake_policy(POP)
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if(NOT "${NPP_LIBRARY_ROOT_DIR}" STREQUAL "${NPP_LIBRARY_ROOT_DIR_INTERNAL}")
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unset(NPP_INCLUDES CACHE)
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unset(NPP_LIBRARIES CACHE)
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endif()
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if(CMAKE_SIZEOF_VOID_P EQUAL 4)
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if (UNIX OR APPLE)
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set(NPP_SUFFIX "32")
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else()
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set(NPP_SUFFIX "-mt")
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endif()
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else(CMAKE_SIZEOF_VOID_P EQUAL 4)
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if (UNIX OR APPLE)
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set(NPP_SUFFIX "64")
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else()
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set(NPP_SUFFIX "-mt-x64")
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endif()
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endif(CMAKE_SIZEOF_VOID_P EQUAL 4)
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find_path(CUDA_ROOT_DIR "doc/CUDA_Toolkit_Release_Notes.txt"
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PATHS "/Developer/NVIDIA"
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PATH_SUFFIXES "CUDA-5.0"
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DOC "CUDA root directory")
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find_path(NPP_INCLUDES "npp.h"
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PATHS "${CUDA_ROOT_DIR}"
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PATH_SUFFIXES "include"
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DOC "NPP include directory")
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mark_as_advanced(NPP_INCLUDES)
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find_library(NPP_LIBRARIES
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NAMES "npp" "libnpp" "npp${NPP_SUFFIX}" "libnpp${NPP_SUFFIX}"
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PATHS "${CUDA_ROOT_DIR}"
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PATH_SUFFIXES "lib"
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DOC "NPP library")
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mark_as_advanced(NPP_LIBRARIES)
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if(EXISTS ${NPP_INCLUDES}/nppversion.h)
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file(STRINGS ${NPP_INCLUDES}/nppversion.h npp_major REGEX "#define NPP_VERSION_MAJOR.*")
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file(STRINGS ${NPP_INCLUDES}/nppversion.h npp_minor REGEX "#define NPP_VERSION_MINOR.*")
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file(STRINGS ${NPP_INCLUDES}/nppversion.h npp_build REGEX "#define NPP_VERSION_BUILD.*")
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string(REGEX REPLACE "#define NPP_VERSION_MAJOR[ \t]+|//.*" "" npp_major ${npp_major})
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string(REGEX REPLACE "#define NPP_VERSION_MINOR[ \t]+|//.*" "" npp_minor ${npp_minor})
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string(REGEX REPLACE "#define NPP_VERSION_BUILD[ \t]+|//.*" "" npp_build ${npp_build})
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string(REGEX MATCH "[0-9]+" npp_major ${npp_major})
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string(REGEX MATCH "[0-9]+" npp_minor ${npp_minor})
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string(REGEX MATCH "[0-9]+" npp_build ${npp_build})
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set(NPP_VERSION "${npp_major}.${npp_minor}.${npp_build}")
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endif()
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if(NOT EXISTS ${NPP_LIBRARIES} OR NOT EXISTS ${NPP_INCLUDES}/npp.h)
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set(NPP_FOUND FALSE)
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message(WARNING "NPP headers/libraries are not found. Please specify NPP_LIBRARY_ROOT_DIR in CMake or set $NPP_ROOT_DIR.")
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(NPP
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REQUIRED_VARS
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NPP_INCLUDES
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NPP_LIBRARIES
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NPP_VERSION)
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if(APPLE)
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# We need to add the path to cudart to the linker using rpath, since the library name for the cuda libraries is prepended with @rpath.
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get_filename_component(_cuda_path_to_npp "${NPP_LIBRARIES}" PATH)
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if(_cuda_path_to_npp)
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list(APPEND NPP_LIBRARIES -Wl,-rpath "-Wl,${_cuda_path_to_npp}")
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endif()
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endif()
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set(NPP_FOUND TRUE)
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set(NPP_LIBRARY_ROOT_DIR_INTERNAL "${NPP_LIBRARY_ROOT_DIR}" CACHE INTERNAL
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"This is the value of the last time NPP_LIBRARY_ROOT_DIR was set successfully." FORCE)
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