<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>For #1: Consider also the -B option to specify a path prefix to consult for compiler-related sub-programs (e.g., GNU binutils) if the executables / symlinks etc. have similar names. <br><br>Brian<br><br></div><div><br>On Jun 11, 2015, at 21:52, Nathan Wilson <<a href="mailto:nwilson20@gmail.com">nwilson20@gmail.com</a>> wrote:<br><br></div><div><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jun 11, 2015 at 8:31 PM, Eric Lu <span dir="ltr"><<a href="mailto:eirc.lew@gmail.com" target="_blank">eirc.lew@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"><p dir="ltr">1) Build clang with GCC-4.9.2, when compling other application s with clang/clang++, the default linker is ld, can I replace it with other linker tool， if we can, how to do it? </p>
<p dir="ltr">I.E. can we use collect2 instead?</p></div></blockquote><div>You could symlink ld to point to collect2.</div><div><br></div><div>For example I use gold and point to:</div><div><div>ls -la /usr/local/bin/ld:</div><div>/usr/local/bin/ld -> /usr/bin/gold</div></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr">
<p dir="ltr">2) how to specify the path, if we do not use the default vertion GCC?<br></p></div></blockquote><div><br></div><div>You can specify which version of GCC when you run cmake by adding the flags:</div><div>-DCMAKE_C_COMPILER=<path> -DCMAKE_CXX_COMPILER=<path><br></div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"><p dir="ltr"><br><br></p>
<p dir="ltr">Best Regards!<br>
Eric Lew</p>
</div>
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