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| 1 | +# This module defines the following variables: |
| 2 | +# |
| 3 | +# :: |
| 4 | +# |
| 5 | +# TensorRT_INCLUDE_DIRS |
| 6 | +# TensorRT_LIBRARIES |
| 7 | +# TensorRT_FOUND |
| 8 | +# |
| 9 | +# :: |
| 10 | +# |
| 11 | +# TensorRT_VERSION_STRING - version (x.y.z) |
| 12 | +# TensorRT_VERSION_MAJOR - major version (x) |
| 13 | +# TensorRT_VERSION_MINOR - minor version (y) |
| 14 | +# TensorRT_VERSION_PATCH - patch version (z) |
| 15 | +# |
| 16 | +# Hints |
| 17 | +# ^^^^^ |
| 18 | +# A user may set ``TensorRT_ROOT`` to an installation root to tell this module where to look. |
| 19 | +# |
| 20 | +set(_TensorRT_SEARCHES) |
| 21 | + |
| 22 | +if(TensorRT_ROOT) |
| 23 | + set(_TensorRT_SEARCH_ROOT PATHS ${TensorRT_ROOT} NO_DEFAULT_PATH) |
| 24 | + list(APPEND _TensorRT_SEARCHES _TensorRT_SEARCH_ROOT) |
| 25 | +endif() |
| 26 | + |
| 27 | +# appends some common paths |
| 28 | +set(_TensorRT_SEARCH_NORMAL |
| 29 | + PATHS "/usr" |
| 30 | +) |
| 31 | +list(APPEND _TensorRT_SEARCHES _TensorRT_SEARCH_NORMAL) |
| 32 | + |
| 33 | +# Include dir |
| 34 | +foreach(search ${_TensorRT_SEARCHES}) |
| 35 | + find_path(TensorRT_INCLUDE_DIR NAMES NvInfer.h ${${search}} PATH_SUFFIXES include) |
| 36 | +endforeach() |
| 37 | + |
| 38 | +if(NOT TensorRT_LIBRARY) |
| 39 | + foreach(search ${_TensorRT_SEARCHES}) |
| 40 | + find_library(TensorRT_LIBRARY NAMES nvinfer ${${search}} PATH_SUFFIXES lib) |
| 41 | + endforeach() |
| 42 | +endif() |
| 43 | + |
| 44 | +if(NOT TensorRT_nvinfer_plugin_LIBRARY) |
| 45 | + foreach(search ${_TensorRT_SEARCHES}) |
| 46 | + find_library(TensorRT_nvinfer_plugin_LIBRARY NAMES nvinfer_plugin ${${search}} PATH_SUFFIXES lib) |
| 47 | + endforeach() |
| 48 | +endif() |
| 49 | + |
| 50 | +mark_as_advanced(TensorRT_INCLUDE_DIR) |
| 51 | + |
| 52 | +if(TensorRT_INCLUDE_DIR AND EXISTS "${TensorRT_INCLUDE_DIR}/NvInfer.h") |
| 53 | + file(STRINGS "${TensorRT_INCLUDE_DIR}/NvInfer.h" TensorRT_MAJOR REGEX "^#define NV_TENSORRT_MAJOR [0-9]+.*$") |
| 54 | + file(STRINGS "${TensorRT_INCLUDE_DIR}/NvInfer.h" TensorRT_MINOR REGEX "^#define NV_TENSORRT_MINOR [0-9]+.*$") |
| 55 | + file(STRINGS "${TensorRT_INCLUDE_DIR}/NvInfer.h" TensorRT_PATCH REGEX "^#define NV_TENSORRT_PATCH [0-9]+.*$") |
| 56 | + |
| 57 | + string(REGEX REPLACE "^#define NV_TENSORRT_MAJOR ([0-9]+).*$" "\\1" TensorRT_VERSION_MAJOR "${TensorRT_MAJOR}") |
| 58 | + string(REGEX REPLACE "^#define NV_TENSORRT_MINOR ([0-9]+).*$" "\\1" TensorRT_VERSION_MINOR "${TensorRT_MINOR}") |
| 59 | + string(REGEX REPLACE "^#define NV_TENSORRT_PATCH ([0-9]+).*$" "\\1" TensorRT_VERSION_PATCH "${TensorRT_PATCH}") |
| 60 | + set(TensorRT_VERSION_STRING "${TensorRT_VERSION_MAJOR}.${TensorRT_VERSION_MINOR}.${TensorRT_VERSION_PATCH}") |
| 61 | +endif() |
| 62 | + |
| 63 | +include(FindPackageHandleStandardArgs) |
| 64 | +FIND_PACKAGE_HANDLE_STANDARD_ARGS(TensorRT REQUIRED_VARS TensorRT_LIBRARY TensorRT_INCLUDE_DIR VERSION_VAR TensorRT_VERSION_STRING) |
| 65 | + |
| 66 | +if(TensorRT_FOUND) |
| 67 | + set(TensorRT_INCLUDE_DIRS ${TensorRT_INCLUDE_DIR}) |
| 68 | + |
| 69 | + if(NOT TensorRT_LIBRARIES) |
| 70 | + set(TensorRT_LIBRARIES ${TensorRT_LIBRARY}) |
| 71 | + if (TensorRT_nvinfer_plugin_LIBRARY) |
| 72 | + list(APPEND TensorRT_LIBRARIES ${TensorRT_nvinfer_plugin_LIBRARY}) |
| 73 | + endif() |
| 74 | + endif() |
| 75 | + |
| 76 | + if(NOT TARGET TensorRT::TensorRT) |
| 77 | + add_library(TensorRT INTERFACE IMPORTED) |
| 78 | + add_library(TensorRT::TensorRT ALIAS TensorRT) |
| 79 | + endif() |
| 80 | + |
| 81 | + if(NOT TARGET TensorRT::nvinfer) |
| 82 | + add_library(TensorRT::nvinfer SHARED IMPORTED) |
| 83 | + if (WIN32) |
| 84 | + foreach(search ${_TensorRT_SEARCHES}) |
| 85 | + find_file(TensorRT_LIBRARY_DLL |
| 86 | + NAMES nvinfer.dll |
| 87 | + PATHS ${${search}} |
| 88 | + PATH_SUFFIXES bin |
| 89 | + ) |
| 90 | + endforeach() |
| 91 | + |
| 92 | + set_target_properties(TensorRT::nvinfer PROPERTIES |
| 93 | + INTERFACE_INCLUDE_DIRECTORIES "${TensorRT_INCLUDE_DIRS}" |
| 94 | + IMPORTED_LOCATION "${TensorRT_LIBRARY_DLL}" |
| 95 | + IMPORTED_IMPLIB "${TensorRT_LIBRARY}" |
| 96 | + ) |
| 97 | + else() |
| 98 | + set_target_properties(TensorRT::nvinfer PROPERTIES |
| 99 | + INTERFACE_INCLUDE_DIRECTORIES "${TensorRT_INCLUDE_DIRS}" |
| 100 | + IMPORTED_LOCATION "${TensorRT_LIBRARY}" |
| 101 | + ) |
| 102 | + endif() |
| 103 | + target_link_libraries(TensorRT INTERFACE TensorRT::nvinfer) |
| 104 | + endif() |
| 105 | + |
| 106 | + if(NOT TARGET TensorRT::nvinfer_plugin AND TensorRT_nvinfer_plugin_LIBRARY) |
| 107 | + add_library(TensorRT::nvinfer_plugin SHARED IMPORTED) |
| 108 | + if (WIN32) |
| 109 | + foreach(search ${_TensorRT_SEARCHES}) |
| 110 | + find_file(TensorRT_nvinfer_plugin_LIBRARY_DLL |
| 111 | + NAMES nvinfer_plugin.dll |
| 112 | + PATHS ${${search}} |
| 113 | + PATH_SUFFIXES bin |
| 114 | + ) |
| 115 | + endforeach() |
| 116 | + |
| 117 | + set_target_properties(TensorRT::nvinfer_plugin PROPERTIES |
| 118 | + INTERFACE_INCLUDE_DIRECTORIES "${TensorRT_INCLUDE_DIRS}" |
| 119 | + IMPORTED_LOCATION "${TensorRT_nvinfer_plugin_LIBRARY_DLL}" |
| 120 | + IMPORTED_IMPLIB "${TensorRT_nvinfer_plugin_LIBRARY}" |
| 121 | + ) |
| 122 | + else() |
| 123 | + set_target_properties(TensorRT::nvinfer_plugin PROPERTIES |
| 124 | + INTERFACE_INCLUDE_DIRECTORIES "${TensorRT_INCLUDE_DIRS}" |
| 125 | + IMPORTED_LOCATION "${TensorRT_nvinfer_plugin_LIBRARY}" |
| 126 | + ) |
| 127 | + endif() |
| 128 | + target_link_libraries(TensorRT INTERFACE TensorRT::nvinfer_plugin) |
| 129 | + endif() |
| 130 | +endif() |
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