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include("${CMAKE_CURRENT_LIST_DIR}/${STDGPU_BACKEND_DIRECTORY}/determine_thrust_paths.cmake")
stdgpu_determine_thrust_paths(STDGPU_THRUST_PATHS)
find_path(THRUST_INCLUDE_DIR
HINTS
${STDGPU_THRUST_PATHS}
NAMES
"thrust/version.h")
if(THRUST_INCLUDE_DIR)
file(STRINGS "${THRUST_INCLUDE_DIR}/thrust/version.h"
THRUST_VERSION_STRING
REGEX "#define THRUST_VERSION[ \t]+([0-9x]+)")
string(REGEX REPLACE "#define THRUST_VERSION[ \t]+" "" THRUST_VERSION_STRING ${THRUST_VERSION_STRING})
math(EXPR THRUST_VERSION_MAJOR "${THRUST_VERSION_STRING} / 100000")
math(EXPR THRUST_VERSION_MINOR "(${THRUST_VERSION_STRING} / 100) % 1000")
math(EXPR THRUST_VERSION_PATCH "${THRUST_VERSION_STRING} % 100")
unset(THRUST_VERSION_STRING)
set(THRUST_VERSION "${THRUST_VERSION_MAJOR}.${THRUST_VERSION_MINOR}.${THRUST_VERSION_PATCH}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(thrust
REQUIRED_VARS THRUST_INCLUDE_DIR
VERSION_VAR THRUST_VERSION)
if(thrust_FOUND)
add_library(thrust::thrust INTERFACE IMPORTED)
set_target_properties(thrust::thrust PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${THRUST_INCLUDE_DIR}")
mark_as_advanced(THRUST_INCLUDE_DIR
THRUST_VERSION
THRUST_VERSION_MAJOR
THRUST_VERSION_MINOR
THRUST_VERSION_PATCH)
endif()
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