<div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:"times new roman",serif;font-size:large">Type the following at the command line:</div><div class="gmail_default" style="font-family:"times new roman",serif;font-size:large"><br></div><div class="gmail_default" style=""><blockquote style="font-family:"times new roman",serif;font-size:large;margin:0px 0px 0px 40px;border:none;padding:0px"><div class="gmail_default" style="font-family:"times new roman",serif;font-size:large"><span style="color:rgb(48,48,48);font-family:monospace;font-size:15.6px;background-color:rgb(243,243,243)">xcode-select --install</span><br></div><div class="gmail_default" style="font-family:"times new roman",serif;font-size:large"><span style="color:rgb(48,48,48);font-family:monospace;font-size:15.6px;background-color:rgb(243,243,243)"><br></span></div></blockquote><font color="#303030" face="monospace"><span style="font-size:15.6px">and then try ghci again.</span></font></div><div class="gmail_default" style=""><font color="#303030" face="monospace"><span style="font-size:15.6px"><br></span></font></div><div class="gmail_default" style=""><font color="#303030" face="monospace"><span style="font-size:15.6px">I'm not sure what you mean by "the software" in the phrase "</span></font>Should I delete and reinstall the software you told me to install?" but in any case don't delete anything. Please try to be as specific as possible.</div><div class="gmail_default" style=""><br><font color="#303030" face="monospace"><span style="font-size:15.6px">When you first encounter a problem you should Google for a solution. If that doesn't work you can send mail to me but also cc </span></font><a href="mailto:ghc-devs@haskell.org">ghc-devs@haskell.org</a> and <a href="mailto:glasgow-haskell-users@haskell.org">glasgow-haskell-users@haskell.org</a></div><div class="gmail_default" style=""><br></div><div class="gmail_default" style="">Cheers</div><div class="gmail_default" style="">George</div><div class="gmail_default" style=""><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 16, 2023 at 11:09 PM William McEnaney <<a href="mailto:bill.mcenaney.jr@gmail.com">bill.mcenaney.jr@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi, George,<div><br></div><div>Sorry to bother you. Though ghc seems to run properly, here's what ghci prints on my screen. What mistake did I make? Should I delete and reinstall the software you told me to install?</div><div><br></div><div>"<span style="color:rgb(0,0,0);font-family:Menlo;font-size:11px">GHCi, version 9.4.4: <a href="https://www.haskell.org/ghc/" target="_blank">https://www.haskell.org/ghc/</a></span><span style="color:rgb(0,0,0);font-family:Menlo;font-size:11px"> </span><span style="color:rgb(0,0,0);font-family:Menlo;font-size:11px">:? for help</span></div>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">`gcc' failed in phase `gcc'. (Exit code: 1)</span></p>
<p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">williammcenaney@Williams-Air bin"</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><br></span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Thanks.</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><br></span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Bill</span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><br></span></p><p style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">Bill</span></p></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Mar 15, 2023 at 7:59 AM George Colpitts <<a href="mailto:george.colpitts@gmail.com" target="_blank">george.colpitts@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><div style="font-family:"times new roman",serif;font-size:large">Hi Bill</div><div style="font-family:"times new roman",serif;font-size:large"><br></div><div style="font-family:"times new roman",serif;font-size:large">Yes,GHC will run on your new MacBook Air. The cpu in that is Apple Silicon , the aarch64-apple-darwin platform. Older Macs run on Intel chips, the x86_64-apple-darwin platform. </div><div style="font-family:"times new roman",serif;font-size:large"><br></div><div style="font-family:"times new roman",serif;font-size:large">I'm not sure how you installed the compiler. I believe the standard way is described on <a href="https://www.haskell.org/ghcup/" target="_blank">https://www.haskell.org/ghcup/</a>. Can you tell us how you installed it?</div><div style="font-family:"times new roman",serif;font-size:large"><br></div><div style="font-family:"times new roman",serif;font-size:large">Thanks </div><div style="font-family:"times new roman",serif;font-size:large">George</div><div style="font-family:"times new roman",serif;font-size:large"><br></div></div><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Mar 15, 2023 at 8:22 AM Simon Peyton Jones <<a href="mailto:simon.peytonjones@gmail.com" target="_blank">simon.peytonjones@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div style="font-family:tahoma,sans-serif">Redirecting this query to ghc-devs. Can anyone help William? Thanks!</div><div style="font-family:tahoma,sans-serif"><br></div><div style="font-family:tahoma,sans-serif">
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>Will GHC run on my new MacBook Air? After installing the compiler,
my laptop said its processor was wrong for the binary distribution I
chose. If there is a dmg file for MacOS 12.5.1, please please link your
reply to it.</div></blockquote>
</div><div style="font-family:tahoma,sans-serif"><br></div><div style="font-family:tahoma,sans-serif">Simon<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 14 Mar 2023 at 23:33, William McEnaney <<a href="mailto:bill.mcenaney.jr@gmail.com" target="_blank">bill.mcenaney.jr@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Dear Dr. Jones,<div><br></div><div>Will GHC run on my new MacBook Air? After installing the compiler, my laptop said its processor was wrong for the binary distribution I chose. If there is a dmg file for MacOS 12.5.1, please please link your reply to it.</div><div><br></div><div>Thanks for your help.</div><div><br></div><div>Best,</div><div>Bill</div></div>
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