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27 changes: 21 additions & 6 deletions cmake/Modules/FindTENSORRT.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -34,12 +34,27 @@ if(TENSORRT_INCLUDE_DIR)
file(READ "${TENSORRT_INCLUDE_DIR}/NvInfer.h" TENSORRT_H_CONTENTS)
endif()

string(REGEX MATCH "define NV_TENSORRT_MAJOR ([0-9]+)" _ "${TENSORRT_H_CONTENTS}")
set(TENSORRT_VERSION_MAJOR ${CMAKE_MATCH_1} CACHE INTERNAL "")
string(REGEX MATCH "define NV_TENSORRT_MINOR ([0-9]+)" _ "${TENSORRT_H_CONTENTS}")
set(TENSORRT_VERSION_MINOR ${CMAKE_MATCH_1} CACHE INTERNAL "")
string(REGEX MATCH "define NV_TENSORRT_PATCH ([0-9]+)" _ "${TENSORRT_H_CONTENTS}")
set(TENSORRT_VERSION_PATCH ${CMAKE_MATCH_1} CACHE INTERNAL "")
string(REGEX MATCH "define[ \t]+NV_TENSORRT_MAJOR[ \t]+([0-9]+)" _ "${TENSORRT_H_CONTENTS}")
set(TENSORRT_VERSION_MAJOR "${CMAKE_MATCH_1}")

string(REGEX MATCH "define[ \t]+NV_TENSORRT_MINOR[ \t]+([0-9]+)" _ "${TENSORRT_H_CONTENTS}")
set(TENSORRT_VERSION_MINOR "${CMAKE_MATCH_1}")

string(REGEX MATCH "define[ \t]+NV_TENSORRT_PATCH[ \t]+([0-9]+)" _ "${TENSORRT_H_CONTENTS}")
set(TENSORRT_VERSION_PATCH "${CMAKE_MATCH_1}")

# TRT 10.11+ aliases NV_TENSORRT_* to TRT_*_ENTERPRISE, regex can't resolve preprocessor
# indirection, so match the underlying macros directly
if(NOT TENSORRT_VERSION_MAJOR)
string(REGEX MATCH "define[ \t]+TRT_MAJOR_ENTERPRISE[ \t]+([0-9]+)" _ "${TENSORRT_H_CONTENTS}")
set(TENSORRT_VERSION_MAJOR "${CMAKE_MATCH_1}")

string(REGEX MATCH "define[ \t]+TRT_MINOR_ENTERPRISE[ \t]+([0-9]+)" _ "${TENSORRT_H_CONTENTS}")
set(TENSORRT_VERSION_MINOR "${CMAKE_MATCH_1}")

string(REGEX MATCH "define[ \t]+TRT_PATCH_ENTERPRISE[ \t]+([0-9]+)" _ "${TENSORRT_H_CONTENTS}")
set(TENSORRT_VERSION_PATCH "${CMAKE_MATCH_1}")
endif()

set(TENSORRT_VERSION
"${TENSORRT_VERSION_MAJOR}.${TENSORRT_VERSION_MINOR}.${TENSORRT_VERSION_PATCH}"
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