<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"><br></div><div dir="ltr">Reinstalling the os is probably not necessary. I would start with just wiping macports and reinstalling that from scratch.</div><div dir="ltr"><br></div><div dir="ltr"><a href="https://guide.macports.org/chunked/installing.macports.uninstalling.html">https://guide.macports.org/chunked/installing.macports.uninstalling.html</a></div><div dir="ltr"><br><blockquote type="cite">On 28 Sep 2019, at 1:03 am, Vahid Askarpour <vh261281@dal.ca> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><span>Perhaps my best course of action is to reinstall the OS, Xcode and then MacPorts.</span><br><span></span><br><span>Thank you all for your suggestions.</span><br><span>Vahid</span><br><span></span><br><blockquote type="cite"><span>On Sep 27, 2019, at 6:28 PM, Bill Cole <macportsusers-20171215@billmail.scconsult.com> wrote:</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>On 27 Sep 2019, at 16:51, Chris Jones wrote:</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>On 27 Sep 2019, at 9:28 pm, Vahid Askarpour <vh261281@dal.ca> wrote:</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>When I upgraded to Majove and installed Xcode 11.1, I ended up with gcc-4.2.1 and libgcc in /usr/bin and /usr/lib. Before, when I had High Sierra, I was running xcrysden with no issues.</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><span>That makes no sense at all. MacOS does not ship gcc,</span><br></blockquote></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>What exactly does that sentence mean?</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>On my Mojave machine:</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>$ /usr/bin/gcc -v</span><br></blockquote><blockquote type="cite"><span>Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/4.2.1</span><br></blockquote><blockquote type="cite"><span>Apple clang version 11.0.0 (clang-1100.0.33.8)</span><br></blockquote><blockquote type="cite"><span>Target: x86_64-apple-darwin18.7.0</span><br></blockquote><blockquote type="cite"><span>Thread model: posix</span><br></blockquote><blockquote type="cite"><span>InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>It's not technically The Real GCC, but it is an executable binary at /usr/bin/gcc why acts a lot like GCC 4.2.1.</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Also:</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>$ ls -l /usr/lib/libgcc*</span><br></blockquote><blockquote type="cite"><span>lrwxr-xr-x 1 root wheel 15 Sep 25 08:41 /usr/lib/libgcc_s.1.dylib -> libSystem.dylib</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Which is profoundly "Not Really LibGCC" but it is apparently close enough.</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>On High Sierra:</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>$ /usr/bin/gcc -v</span><br></blockquote><blockquote type="cite"><span>Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1</span><br></blockquote><blockquote type="cite"><span>Apple LLVM version 10.0.0 (clang-1000.11.45.5)</span><br></blockquote><blockquote type="cite"><span>Target: x86_64-apple-darwin17.7.0</span><br></blockquote><blockquote type="cite"><span>Thread model: posix</span><br></blockquote><blockquote type="cite"><span>InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>$ ls -l /usr/lib/libgcc*</span><br></blockquote><blockquote type="cite"><span>lrwxr-xr-x 1 root wheel 17 Sep 19 2018 /usr/lib/libgcc_s.1.dylib -> libSystem.B.dylib</span><br></blockquote><blockquote type="cite"><span>lrwxr-xr-x 1 root wheel 19 Oct 15 2018 /usr/lib/libgcc_s.10.4.dylib -> libgcc_s.10.5.dylib</span><br></blockquote><blockquote type="cite"><span>-rwxr-xr-x 1 root wheel 30948 Oct 6 2017 /usr/lib/libgcc_s.10.5.dylib</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>THAT is interesting...</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>$ otool -L /usr/lib/libgcc_s.10.5.dylib</span><br></blockquote><blockquote type="cite"><span>/usr/lib/libgcc_s.10.5.dylib:</span><br></blockquote><blockquote type="cite"><span> /usr/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current version 795.0.0)</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Oh, OK, not really very interesting, just baroque...</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>(El Cap is very similar)</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>-- </span><br></blockquote><blockquote type="cite"><span>Bill Cole</span><br></blockquote><blockquote type="cite"><span>bill@scconsult.com or billcole@apache.org</span><br></blockquote><blockquote type="cite"><span>(AKA @grumpybozo and many *@billmail.scconsult.com addresses)</span><br></blockquote><blockquote type="cite"><span>Not Currently Available For Hire</span><br></blockquote><span></span><br></div></blockquote></body></html>