Use variables for gcc executables, so that folks may specify alternate versions.  Patch from Brion Vibber.  Bug #34545.
Use variables for gcc executables, so that folks may specify alternate
versions.  Patch from Brion Vibber.  Bug #34545.


git-svn-id: 4c5078813df38efa56971a28e09a55254294f104@162068 13f79535-47bb-0310-9956-ffa450edef68

tokee/lucene,adichad/lucene,tokee/lucene,adichad/lucene,adichad/lucene,adichad/lucene-new,adichad/lucene-new,tokee/lucene,adichad/lucene,adichad/lucene-new,adichad/lucene-new,adichad/lucene-new,adichad/lucene,tokee/lucene