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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Dear all<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have had no response to this. The problem continues with CMake 3.10.2. I have no idea what causes this or how to fix it. Any help would be much appreciated.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Kris<o:p></o:p></p><p class=MsoNormal><a name="_MailEndCompose"><o:p> </o:p></a></p><span style='mso-bookmark:_MailEndCompose'></span><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='mso-fareast-language:EN-GB'>From:</span></b><span lang=EN-US style='mso-fareast-language:EN-GB'> Kris Thielemans <o:p></o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='mso-fareast-language:EN-GB'>Sent:</span></b><span lang=EN-US style='mso-fareast-language:EN-GB'> 19 December 2017 08:15<br><b>To:</b> cmake@cmake.org<br><b>Subject:</b> downloading ftp URL problems<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m try to get a file via ftp in EXTERNAL_PROJECT_ADD by specifying the URL. This takes a long time on my Windows machine using CMake 3.10.1 (and previous versions of CMake) as it needs multiple retries:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Using src='ftp://ftp.fftw.org/pub/fftw/fftw-3.3.5-dll64.zip'<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Retrying...<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Using src='ftp://ftp.fftw.org/pub/fftw/fftw-3.3.5-dll64.zip'<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Retry after 5 seconds (attempt #2) ...<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Using src='ftp://ftp.fftw.org/pub/fftw/fftw-3.3.5-dll64.zip'<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Retry after 5 seconds (attempt #3) ...<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Using src='ftp://ftp.fftw.org/pub/fftw/fftw-3.3.5-dll64.zip'<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Retry after 15 seconds (attempt #4) ...<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Using src='ftp://ftp.fftw.org/pub/fftw/fftw-3.3.5-dll64.zip'<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Retry after 60 seconds (attempt #5) ...<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:black'>2> -- Using src='ftp://ftp.fftw.org/pub/fftw/fftw-3.3.5-dll64.zip'</span> <o:p></o:p></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:black'>-- [download 0% complete]<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:black'>...</span><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>When using on https link, the download starts immediately. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any suggestions why this happens, what I can do about it, or how I could specify an initial sleep period to skip the first retries (but I’m not sure if that’d help)?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Some more detail:<o:p></o:p></p><p class=MsoNormal>I’m using Windows 10 home with latest CMake installed via the msi.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Using the URL in a browser (firefox) works fine but does need a ~5s wait before I get the “save” dialog box. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Checking the created download.cmake, it is just a loop with different sleep_seconds doing the following<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Set(url “<a href="ftp://ftp.fftw.org/pub/fftw/fftw-3.3.5-dll64.zip">ftp://ftp.fftw.org/pub/fftw/fftw-3.3.5-dll64.zip</a>”)<o:p></o:p></p><p class=MsoNormal>execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep "${sleep_seconds}")<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> file(<o:p></o:p></p><p class=MsoNormal> DOWNLOAD<o:p></o:p></p><p class=MsoNormal> "${url}" "C:/Users/krisf/Documents/devel/fftw-3.3.5-dll64.zip"<o:p></o:p></p><p class=MsoNormal> SHOW_PROGRESS<o:p></o:p></p><p class=MsoNormal> # no TIMEOUT<o:p></o:p></p><p class=MsoNormal> STATUS status<o:p></o:p></p><p class=MsoNormal> LOG log<o:p></o:p></p><p class=MsoNormal> )<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks for your help<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:black;mso-fareast-language:EN-GB'>Kris Thielemans<br>Reader in Medical Imaging Physics at University College London,<br>Institute of Nuclear Medicine, UCL Hospital, Tower 5,<br>235 Euston Road, London NW1 2BU, UK<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>