Latest Fedora 12 (February 2010) updates gcc from 4.4.2 to  4.4.3.<br><br>The following patch fixes header search <br><br>Index: lib/Frontend/InitHeaderSearch.cpp<br>===================================================================<br>

--- lib/Frontend/InitHeaderSearch.cpp   (revision 96100)<br>+++ lib/Frontend/InitHeaderSearch.cpp   (working copy)<br>@@ -522,6 +522,10 @@<br>     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.2",<br>                                 "i686-redhat-linux","", "", triple);<br>

<br>+    // Fedora 12 (February-2010+)<br>+    AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.3",<br>+                                "i686-redhat-linux","", "", triple);<br>+<br>

     // openSUSE 11.1 32 bit<br>     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3",<br>                                 "i586-suse-linux", "", "", triple);<br><br>Thanks,<br>Dyachenko Dmitry<br>