<p dir="ltr">FYI 3.5 causes a segfault on launch for me. I'll try 3.4.2 after Christmas on a fresh os x VM. </p>
<p dir="ltr">Seems there are a number of clang 3.5 related issues open already:</p>
<p dir="ltr"><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1083461">https://bugzilla.mozilla.org/show_bug.cgi?id=1083461</a><br>
<a href="https://bugs.mageia.org/show_bug.cgi?id=14062">https://bugs.mageia.org/show_bug.cgi?id=14062</a></p>
<p dir="ltr">Sent from my phone </p>
<div class="gmail_quote">On 23 Dec 2014 18:06, "Ehsan Akhgari" <<a href="mailto:ehsan.akhgari@gmail.com">ehsan.akhgari@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">They both should work fine.</p>
<div class="gmail_quote">On Dec 23, 2014 12:53 PM, "Matthew Painter" <<a href="mailto:matthew.painter@import.io" target="_blank">matthew.painter@import.io</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">Thanks, I'll try that out now :)</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Should I be using clang 3.5 from brew? It's a little unclear from <a href="https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Build_Instructions/Mac_OS_X_Prerequisites" target="_blank">the wiki page</a> if I need to use Apple's clang or not.</div><div class="gmail_extra"><br clear="all"><div><div><div dir="ltr"><div><div dir="ltr"><div><br></div><div><font color="#000000" face="arial, helvetica, sans-serif">Matthew Painter</font></div><div><font color="#000000" face="arial, helvetica, sans-serif">Founder & CTO</font></div><div style="color:rgb(136,136,136)"><span style="font-family:arial,helvetica,sans-serif;font-size:small"><font color="#000000"><br></font></span></div><div><font color="#000000"><a href="http://import.io/" style="color:rgb(17,85,204)" target="_blank">import.io</a> l <a href="https://twitter.com/matthewpainter" target="_blank">@matthewpainter</a><span style="font-family:arial,helvetica,sans-serif"> l </span><span style="font-family:arial,helvetica,sans-serif"><a value="+447810176140" style="color:rgb(17,85,204)">+44 7813 214 728</a></span></font></div><div style="color:rgb(136,136,136)"><br></div><div style="color:rgb(136,136,136)"><span style="color:rgb(0,0,0)">Voted Best Startup By: Web Summit, O'Reilly Strata and GigaOM</span><br></div></div></div></div></div></div>
<br><div class="gmail_quote">On Tue, Dec 23, 2014 at 12:28 AM, Felipe G <span dir="ltr"><<a href="mailto:felipc@gmail.com" target="_blank">felipc@gmail.com</a>></span> wrote:<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>This is a somewhat old mozconfig, you shouldn't need some of these make and autoconf options if you're using the new `mach` build tool. It can build entirely without a mozconfig and it will choose reasonable options for you (i'm just not sure about the ccache part).<br><br></div>I've tried following the includes there but it's still unclear to me if this mozconfig is by default building a debug or an optimized build. However, by the choice of obj-dir name (obj-ff-dbg) it suggests it is a debug one. To get a faster build you need to build an optimized+non-debug one. <br><br>Here's my mozconfig:<br><br>"""<br><div>mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/../ff-opt<br><br>ac_add_options --enable-application=browser<br>mk_add_options MOZ_CO_PROJECT=browser<br><br>ac_add_options --enable-optimize<br>ac_add_options --disable-debug<br>"""<br><br></div><div><br></div><div>And I build it by just running `mach build`. (Note that I have my objdir in a different location but that's just my preferred style)<br><br></div><div>Other reasons for differences would be different compiler versions. Other platforms also have PGO builds, but this is not the case for Mac.<br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Mon, Dec 22, 2014 at 8:36 PM, Matthew Painter <span dir="ltr"><<a href="mailto:matthew.painter@import.io" target="_blank">matthew.painter@import.io</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">So I've followed the wiki instructions, and successfully build the master branch of FF on OSX (Hooray!)</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">However, for some reason the JS speed (measured using sunspider) of the locally compiled FF is about 2-3x slower than the last release (450ms vs 185ms).</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Here's my mozconfig: <a href="https://gist.github.com/mjgp2/6a857ed9783c983c11b5" target="_blank">https://gist.github.com/mjgp2/6a857ed9783c983c11b5</a></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">I can't see looking at the mozconfigs in source control why on earth this could be the case.</div><div class="gmail_default" style="font-family:tahoma,sans-serif">Anyone seen this before?</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Thanks :)</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Matt</div>
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