forked from jiuyuan/InfiniTensor
77 lines
3.0 KiB
CMake
77 lines
3.0 KiB
CMake
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SET(CNCL_LIB_SEARCH_PATHS $ENV{NEUWARE_HOME}/lib64)
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SET(CNCL_INCLUDE_SEARCH_PATHS $ENV{NEUWARE_HOME}/include)
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set(CNCL_INCLUDE_DIR $ENV{NEUWARE_HOME}/include)
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set(CNCL_LIB_DIR $ENV{NEUWARE_HOME}/lib64)
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set(CNCL_VERSION $ENV{CNCL_VERSION} CACHE STRING "Version of CNCL to build with")
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if ($ENV{CNCL_ROOT_DIR})
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message(WARNING "CNCL_ROOT_DIR is deprecated. Please set CNCL_ROOT instead.")
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endif()
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list(APPEND CNCL_ROOT $ENV{CNCL_ROOT_DIR} ${MLU_TOOLKIT_ROOT_DIR})
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# Compatible layer for CMake <3.12. CNCL_ROOT will be accounted in for searching paths and libraries for CMake >=3.12.
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list(APPEND CMAKE_PREFIX_PATH ${CNCL_ROOT})
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find_path(CNCL_INCLUDE_DIRS
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NAMES cncl.h
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HINTS ${CNCL_INCLUDE_DIR})
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if (USE_STATIC_CNCL)
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MESSAGE(STATUS "USE_STATIC_CNCL is set. Linking with static CNCL library.")
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SET(CNCL_LIBNAME "CNCL_static")
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if (CNCL_VERSION) # Prefer the versioned library if a specific CNCL version is specified
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".a.${CNCL_VERSION}" ${CMAKE_FIND_LIBRARY_SUFFIXES})
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endif()
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else()
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SET(CNCL_LIBNAME "cncl")
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if (CNCL_VERSION) # Prefer the versioned library if a specific CNCL version is specified
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".so.${CNCL_VERSION}" ${CMAKE_FIND_LIBRARY_SUFFIXES})
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endif()
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endif()
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find_library(CNCL_LIBRARIES
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NAMES ${CNCL_LIBNAME}
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HINTS ${CNCL_LIB_DIR})
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(CNCL DEFAULT_MSG CNCL_INCLUDE_DIRS CNCL_LIBRARIES)
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if(CNCL_FOUND) # obtaining CNCL version and some sanity checks
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set (CNCL_HEADER_FILE "${CNCL_INCLUDE_DIRS}/cncl.h")
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message (STATUS "Determining CNCL version from ${CNCL_HEADER_FILE}...")
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set (OLD_CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES})
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list (APPEND CMAKE_REQUIRED_INCLUDES ${CNCL_INCLUDE_DIRS})
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include(CheckCXXSymbolExists)
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check_cxx_symbol_exists(CNCL_VERSION_CODE CNCL.h CNCL_VERSION_DEFINED)
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if (CNCL_VERSION_DEFINED)
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set(file "${PROJECT_BINARY_DIR}/detect_cncl_version.cc")
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file(WRITE ${file} "
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#include <iostream>
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#include <cncl.h>
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int main()
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{
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std::cout << CNCL_MAJOR << '.' << CNCL_MINOR << '.' << CNCL_PATCH << std::endl;
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int x;
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CNCLGetVersion(&x);
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return x == CNCL_VERSION_CODE;
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}
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")
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try_run(CNCL_VERSION_MATCHED compile_result ${PROJECT_BINARY_DIR} ${file}
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RUN_OUTPUT_VARIABLE CNCL_VERSION_FROM_HEADER
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CMAKE_FLAGS "-DINCLUDE_DIRECTORIES=${CNCL_INCLUDE_DIRS}"
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LINK_LIBRARIES ${CNCL_LIBRARIES})
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if (NOT CNCL_VERSION_MATCHED)
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message(FATAL_ERROR "Found CNCL header version and library version do not match! \
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(include: ${CNCL_INCLUDE_DIRS}, library: ${CNCL_LIBRARIES}) Please set CNCL_INCLUDE_DIR and CNCL_LIB_DIR manually.")
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endif()
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message(STATUS "CNCL version: ${CNCL_VERSION_FROM_HEADER}")
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else()
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# message(STATUS "CNCL version < 2.3.5-5")
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endif ()
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set (CMAKE_REQUIRED_INCLUDES ${OLD_CMAKE_REQUIRED_INCLUDES})
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message(STATUS "Found CNCL (include: ${CNCL_INCLUDE_DIRS}, library: ${CNCL_LIBRARIES})")
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mark_as_advanced(CNCL_ROOT_DIR CNCL_INCLUDE_DIRS CNCL_LIBRARIES)
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endif()
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