mention that clang defaults to C99 mode, PR5388
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86507 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/www/get_started.html b/www/get_started.html
index f504f8c..2a6044d 100644
--- a/www/get_started.html
+++ b/www/get_started.html
@@ -193,6 +193,12 @@
hello world
</pre>
+<p>The 'clang' driver is designed to work as closely to GCC as possible to
+ maximize portability. The only major difference between the two is that
+ Clang defaults to gnu99 mode while GCC defaults to gnu89 mode. If you see
+ weird link-time errors relating to inline functions, try passing -std=gnu99
+ to clang.</p>
+
<h2>Examples of using Clang</h2>
<p>The high-level driver <tt>clang</tt> is designed to understand most of GCC's