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Merge pull request #8958 from alalek:update_download

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Alexander Alekhin 2017-06-22 09:28:16 +00:00
commit 0303fa0a19
2 changed files with 23 additions and 1 deletions
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1
.gitignore vendored
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@ -21,3 +21,4 @@ bin/
*.log
*.tlog
build
.cache

23
cmake/OpenCVDownload.cmake
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@ -167,7 +167,28 @@ function(ocv_download)
set(${DL_STATUS} FALSE PARENT_SCOPE)
set(msg_level WARNING)
endif()
message(${msg_level} "${__msg_prefix}Download failed: ${status}")
if(status MATCHES "Couldn't resolve host name")
message(STATUS "
=======================================================================
Couldn't download files from the Internet.
Please check the Internet access on this host.
=======================================================================
")
elseif(status MATCHES "Couldn't connect to server")
message(STATUS "
=======================================================================
Couldn't connect to server from the Internet.
Perhaps direct connections are not allowed in the current network.
To use proxy please check/specify these environment variables:
- http_proxy/https_proxy
- and/or HTTP_PROXY/HTTPS_PROXY
=======================================================================
")
endif()
message(${msg_level} "${__msg_prefix}Download failed: ${status}
For details please refer to the download log file:
${OPENCV_DOWNLOAD_LOG}
")
return()
endif()