Boost C++ Libraries: Ticket #13475: boost_1_66_0, Windows 10, mingw-w4, bootstrap fails - cannot write AppData\Local\Temp file https://svn.boost.org/trac10/ticket/13475 <p> Have successfully built a couple versions of boost (most recently 1_65_1), but was unable to build 1_66_0 using mingw-w64. "bootstrap gcc" returns multiple fatal errors of the form: </p> <p> cc1.exe: fatal error: can't open 'C:\Users\Owner\<a class="missing wiki">AppData</a>\Local\Temp\ccA01VU9.s' for writing: Permission denied compilation terminated. </p> <p> Noted file is actually created somewhere during this, so unclear where/why the failure happens. </p> <p> I attempted to re-build 1_65_1 (using a couple versions of mingw), with identical results. </p> <p> Any suggestions where to look? </p> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/13475 Trac 1.4.3 John Maddock Thu, 10 May 2018 12:13:51 GMT component changed; owner set https://svn.boost.org/trac10/ticket/13475#comment:1 https://svn.boost.org/trac10/ticket/13475#comment:1 <ul> <li><strong>owner</strong> set to <span class="trac-author">Vladimir Prus</span> </li> <li><strong>component</strong> <span class="trac-field-old">None</span> → <span class="trac-field-new">build</span> </li> </ul> Ticket James E. King, III Thu, 02 Aug 2018 11:15:48 GMT <link>https://svn.boost.org/trac10/ticket/13475#comment:2 </link> <guid isPermaLink="false">https://svn.boost.org/trac10/ticket/13475#comment:2</guid> <description> <p> Did you work around or figure this one out? </p> </description> <category>Ticket</category> </item> </channel> </rss>