71 lines
1.7 KiB
CMake
71 lines
1.7 KiB
CMake
# This will define the following variables:
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# SYCL_FOUND : True if the system has the SYCL library.
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# SYCL_INCLUDE_DIR : Include directories needed to use SYCL.
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# SYCL_LIBRARY_DIR ：The path to the SYCL library.
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# SYCL_LIBRARY : SYCL library fullname.
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include(FindPackageHandleStandardArgs)
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set(SYCL_ROOT "")
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if(DEFINED ENV{SYCL_ROOT})
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set(SYCL_ROOT $ENV{SYCL_ROOT})
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elseif(DEFINED ENV{CMPLR_ROOT})
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set(SYCL_ROOT $ENV{CMPLR_ROOT})
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endif()
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string(COMPARE EQUAL "${SYCL_ROOT}" "" nosyclfound)
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if(nosyclfound)
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set(SYCL_FOUND False)
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set(SYCL_REASON_FAILURE "SYCL library not set!!")
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set(SYCL_NOT_FOUND_MESSAGE "${SYCL_REASON_FAILURE}")
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return()
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endif()
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# Find include path from binary.
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find_file(
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SYCL_INCLUDE_DIR
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NAMES include
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HINTS ${SYCL_ROOT}
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NO_DEFAULT_PATH
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)
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# Find include/sycl path from include path.
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find_file(
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SYCL_INCLUDE_SYCL_DIR
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NAMES sycl
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HINTS ${SYCL_ROOT}/include/
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NO_DEFAULT_PATH
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)
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# Due to the unrecognized compilation option `-fsycl` in other compiler.
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list(APPEND SYCL_INCLUDE_DIR ${SYCL_INCLUDE_SYCL_DIR})
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# Find library directory from binary.
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find_file(
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SYCL_LIBRARY_DIR
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NAMES lib lib64
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HINTS ${SYCL_ROOT}
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NO_DEFAULT_PATH
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)
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# Find SYCL library fullname.
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find_library(
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SYCL_LIBRARY
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NAMES sycl
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HINTS ${SYCL_LIBRARY_DIR}
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NO_DEFAULT_PATH
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)
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if((NOT SYCL_INCLUDE_DIR) OR (NOT SYCL_LIBRARY_DIR) OR (NOT SYCL_LIBRARY))
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set(SYCL_FOUND False)
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set(SYCL_REASON_FAILURE "SYCL library is incomplete!!")
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set(SYCL_NOT_FOUND_MESSAGE "${SYCL_REASON_FAILURE}")
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return()
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endif()
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find_package_handle_standard_args(
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SYCL
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FOUND_VAR SYCL_FOUND
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REQUIRED_VARS SYCL_INCLUDE_DIR SYCL_LIBRARY_DIR SYCL_LIBRARY
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REASON_FAILURE_MESSAGE "${SYCL_REASON_FAILURE}")
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