Make --disable-libffi work on systems with libffi installed. Also

make no-ffi the default even on systems with libffi.  This fixes
http://llvm.org/PR5018.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95712 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeffrey Yasskin
2010-02-09 23:03:44 +00:00
parent 39143700a4
commit bc83d064c3
3 changed files with 27 additions and 23 deletions

View File

@@ -604,7 +604,11 @@ on LLVM 2.6, this section lists some "gotchas" that you may run into upgrading
from the previous release.</p>
<ul>
<li>...</li>
<li>The LLVM interpreter now defaults to <em>not</em> using <tt>libffi</tt> even
if you have it installed. This makes it more likely that an LLVM built on one
system will work when copied to a similar system. To use <tt>libffi</tt>,
configure with <tt>--enable-libffi</tt>.
</li>
</ul>