134 lines
4.8 KiB
CMake
134 lines
4.8 KiB
CMake
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# FindTegraJPEG.cmake
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# - TegraJPEG_FOUND
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# - TegraJPEG_INCLUDE_DIRS
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# - TegraJPEG_LIBRARIES
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# Detect Linux4Tegra distribution
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SET(L4T_RELEASE_FILE /etc/nv_tegra_release)
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IF(EXISTS ${L4T_RELEASE_FILE})
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SET(TegraJPEG_IS_L4T TRUE)
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EXECUTE_PROCESS(
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COMMAND sha1sum --quiet -c /etc/nv_tegra_release
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RESULT_VARIABLE TegraJPEG_DRIVER_ERROR
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OUTPUT_VARIABLE TegraJPEG_DRIVER_OUTPUT
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ERROR_QUIET
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)
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IF(TegraJPEG_DRIVER_ERROR)
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MESSAGE(WARNING "Tegra drivers have wrong checksum:\n${TegraJPEG_DRIVER_OUTPUT}")
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ELSE()
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SET(TegraJPEG_DRIVER_OK TRUE)
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ENDIF()
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ENDIF()
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# Detect L4T version
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IF(TegraJPEG_IS_L4T)
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FILE(READ ${L4T_RELEASE_FILE} L4T_RELEASE_CONTENT LIMIT 64 OFFSET 2)
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STRING(REGEX REPLACE "^R([0-9]*)[^,]*, REVISION: ([0-9.]*).*" "\\1" L4T_VER_MAJOR "${L4T_RELEASE_CONTENT}")
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STRING(REGEX REPLACE "^R([0-9]*)[^,]*, REVISION: ([0-9.]*).*" "\\2" L4T_VER_MINOR "${L4T_RELEASE_CONTENT}")
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SET(L4T_VER "${L4T_VER_MAJOR}.${L4T_VER_MINOR}")
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MESSAGE(STATUS "Found Linux4Tegra ${L4T_VER}")
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IF(L4T_VER VERSION_LESS 21.3.0)
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MESSAGE(WARNING "Linux4Tegra version (${L4T_VER}) less than minimum requirement (21.3)")
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ELSE()
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SET(TegraJPEG_L4T_OK TRUE)
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ENDIF()
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IF(L4T_VER MATCHES ^21.3)
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SET(L4T_SRC_PART r21_Release_v3.0/sources/gstjpeg_src.tbz2)
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ELSEIF(L4T_VER MATCHES ^21.4)
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SET(L4T_SRC_PART r21_Release_v4.0/source/gstjpeg_src.tbz2)
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ELSEIF(L4T_VER MATCHES ^21.5)
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SET(L4T_SRC_PART r21_Release_v5.0/source/gstjpeg_src.tbz2)
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ELSEIF(L4T_VER MATCHES ^23.1)
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SET(L4T_SRC_PART r23_Release_v1.0/source/gstjpeg_src.tbz2)
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ELSEIF(L4T_VER MATCHES ^23.2)
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SET(L4T_SRC_PART r23_Release_v2.0/source/gstjpeg_src.tbz2)
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ELSEIF(L4T_VER MATCHES ^24.1)
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SET(L4T_SRC_PART r24_Release_v1.0/24.1_64bit/source/gstjpeg_src.tbz2)
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ELSEIF(L4T_VER MATCHES ^24.2)
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SET(L4T_SRC_PART r24_Release_v2.0/BSP/sources.tbz2)
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ELSEIF(L4T_VER MATCHES ^27.1)
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SET(L4T_SRC_PART r27_Release_v1.0/BSP/r27.1.0_sources.tbz2)
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ELSEIF(L4T_VER MATCHES ^28.1)
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SET(L4T_SRC_PART r28_Release_v1.0/BSP/source_release.tbz2)
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ELSEIF(L4T_VER MATCHES ^28.2)
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SET(L4T_SRC_PART r28_Release_v2.0/BSP/source_release.tbz2)
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ELSE()
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MESSAGE(WARNING "Linux4Tegra version (${L4T_VER}) is not recognized. Add the new source URL part to FindTegraJPEG.cmake.")
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SET(TegraJPEG_L4T_OK FALSE)
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ENDIF()
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ENDIF()
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# Download gstjpeg source
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IF(TegraJPEG_L4T_OK)
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SET(L4T_SRC_PATH ${DEPENDS_DIR}/source/${L4T_SRC_PART})
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GET_FILENAME_COMPONENT(L4T_SRC_DIR ${L4T_SRC_PATH} DIRECTORY)
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IF(NOT EXISTS ${L4T_SRC_PATH})
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MESSAGE(STATUS "Downloading ${L4T_SRC_PART}...")
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SET(L4T_SRC_URL "http://developer.download.nvidia.com/embedded/L4T/${L4T_SRC_PART}")
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# Do we want checksum for the download?
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FILE(DOWNLOAD ${L4T_SRC_URL} ${L4T_SRC_PATH} STATUS L4T_SRC_STATUS)
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LIST(GET L4T_SRC_STATUS 0 L4T_SRC_ERROR)
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LIST(GET L4T_SRC_STATUS 1 L4T_SRC_MSG)
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IF(L4T_SRC_ERROR)
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MESSAGE(WARNING "Failed to download ${L4T_SRC_PART}: ${L4T_SRC_MSG}")
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FILE(REMOVE ${L4T_SRC_PATH})
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ENDIF()
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ENDIF()
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FILE(GLOB_RECURSE L4T_GSTJPEG_PATH ${L4T_SRC_DIR}/gstjpeg_src.tbz2)
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IF(NOT L4T_GSTJPEG_PATH)
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MESSAGE(STATUS "Extracting ${L4T_SRC_PART}...")
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EXECUTE_PROCESS(
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COMMAND ${CMAKE_COMMAND} -E tar xjf ${L4T_SRC_PATH}
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WORKING_DIRECTORY ${L4T_SRC_DIR}
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)
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FILE(GLOB_RECURSE L4T_GSTJPEG_PATH ${L4T_SRC_DIR}/gstjpeg_src.tbz2)
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ENDIF()
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IF(L4T_GSTJPEG_PATH)
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EXECUTE_PROCESS(
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COMMAND ${CMAKE_COMMAND} -E tar xjf ${L4T_GSTJPEG_PATH}
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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RESULT_VARIABLE L4T_HEADERS_ERROR
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ERROR_VARIABLE L4T_HEADERS_MSG
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)
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IF(L4T_HEADERS_ERROR)
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MESSAGE(WARNING "Failed to unpack ${L4T_GSTJPEG_PATH}: ${L4T_HEADERS_MSG}")
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ENDIF()
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ENDIF()
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ENDIF()
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FIND_PATH(TegraJPEG_INCLUDE_DIRS
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nv_headers/jpeglib.h
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DOC "Found TegraJPEG include directory"
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PATHS ${CMAKE_BINARY_DIR}/gstjpeg_src
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NO_DEFAULT_PATH
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)
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FIND_LIBRARY(TegraJPEG_LIBRARIES
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NAMES nvjpeg
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DOC "Found TegraJPEG library (libnvjpeg.so)"
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PATH_SUFFIXES tegra
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)
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FIND_LIBRARY(TegraJPEG_LIBRARIES
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NAMES jpeg
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DOC "Found TegraJPEG library (libjpeg.so)"
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PATHS /usr/lib/arm-linux-gnueabihf/tegra
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NO_DEFAULT_PATH
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)
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IF(TegraJPEG_INCLUDE_DIRS AND TegraJPEG_LIBRARIES)
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INCLUDE(CheckCSourceCompiles)
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set(CMAKE_REQUIRED_INCLUDES ${TegraJPEG_INCLUDE_DIRS})
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set(CMAKE_REQUIRED_LIBRARIES ${TegraJPEG_LIBRARIES})
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check_c_source_compiles("#include <stdio.h>\n#include <nv_headers/jpeglib.h>\nint main() { struct jpeg_decompress_struct d; jpeg_create_decompress(&d); d.jpegTegraMgr = 0; d.input_frame_buf = 0; return 0; }" TegraJPEG_WORKS)
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set(CMAKE_REQUIRED_INCLUDES)
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set(CMAKE_REQUIRED_LIBRARIES)
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ENDIF()
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INCLUDE(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(TegraJPEG FOUND_VAR TegraJPEG_FOUND
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REQUIRED_VARS TegraJPEG_LIBRARIES TegraJPEG_INCLUDE_DIRS TegraJPEG_L4T_OK TegraJPEG_DRIVER_OK TegraJPEG_WORKS)
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