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cmake: add option to workaround issue observed with old CMake

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CMake message contains this: "Invalid escape sequence \"
This commit is contained in:
Alexander Alekhin 2017-12-12 18:56:09 +03:00
parent ce20efb8e7
commit edadcfa7d9
1 changed files with 6 additions and 4 deletions
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10
cmake/OpenCVDownload.cmake
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@ -156,10 +156,12 @@ function(ocv_download)
TIMEOUT 600 TIMEOUT 600
STATUS status STATUS status
LOG __log) LOG __log)
string(LENGTH "${__log}" __log_length) if(NOT OPENCV_SKIP_FILE_DOWNLOAD_DUMP) # workaround problem with old CMake versions: "Invalid escape sequence"
if(__log_length LESS 65536) string(LENGTH "${__log}" __log_length)
string(REPLACE "\n" "\n# " __log "${__log}") if(__log_length LESS 65536)
ocv_download_log("# ${__log}\n") string(REPLACE "\n" "\n# " __log "${__log}")
ocv_download_log("# ${__log}\n")
endif()
endif() endif()
if(NOT status EQUAL 0) if(NOT status EQUAL 0)
set(msg_level FATAL_ERROR) set(msg_level FATAL_ERROR)