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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>Hi all,<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>I’ve been having a devil of a time with executing SVN with execute_process. Basically, I need to read environment variables to specify the username and password for builds on our build server (where we do not cache credentials).<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>I’ve made several attempts at this, and have been foiled continually by one problem, exemplified in the attached CMakeLists.txt. If I build arguments in variables and then specify them in the execute_process, I get an error like this:<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'><o:p> </o:p></span></b></p><p class=MsoNormal style='margin-left:.5in'><span style='font-size:10.0pt;font-family:Consolas'>-- err: svn.exe: invalid option: --no-auth-cache --username foo --password bar<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-size:10.0pt;font-family:Consolas'>Type 'svn help' for usage.<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>However, if I write the identical command to a file and execute that, I get no issue. I’ve narrowed it down to the <space> between </span></b><span style='font-size:10.0pt;font-family:Consolas'>--username </span><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>and </span></b><span style='font-size:10.0pt;font-family:Consolas'>foo</span><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>, but can’t seem to figure out what the deal is. I’ve tried replacing them with a value from </span></b><span style='font-size:10.0pt;font-family:Consolas'>string(ASCI 32 _sep)</span><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>, but that didn’t change the behavior. I’ve tried this on Windows 7 and Windows Server 2008, and both behave the same way.<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>You can try these two methods out on the CMakeLists.txt. By default, it will use the straight execute_process. If you call cmake with </span></b><span style='font-size:10.0pt;font-family:Consolas'>–D TestFile=1</span><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'> it will write the commands to a file and execute that. (in which case you’ll get </span></b><span style='font-size:10.0pt;font-family:Consolas'>svn: '.' is not a working copy</span><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'> and not the </span></b><span style='font-size:10.0pt;font-family:Consolas'>invalid option</span><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'> issue)<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'> <o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>Thanks for any help you can provide!<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#666666'>Aaron Meadows</span></b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#666666'><br>Software Engineer<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:9.0pt;margin-right:0in;margin-bottom:9.0pt;margin-left:0in'><b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#F57F20'>Thomson Reuters<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#666666'>Phone: 314.468.3530<br>Mobile: 636.541.6139<br><a href="mailto:aaron.meadows@thomsonreuters.com"><span style='color:blue'>aaron.meadows@thomsonreuters.com</span></a><br>thomsonreuters.com<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html><br>
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