Index: lib/Driver/ToolChains.cpp
===================================================================
--- lib/Driver/ToolChains.cpp
+++ lib/Driver/ToolChains.cpp
@@ -1521,6 +1521,7 @@
       "x86_64-redhat-linux",    "x86_64-suse-linux",
       "x86_64-manbo-linux-gnu", "x86_64-linux-gnu",
       "x86_64-slackware-linux", "x86_64-linux-android",
+      "x86_64-mageia-linux-gnu", "x86_64-redhat-linux-gnu"
       "x86_64-unknown-linux"};
   static const char *const X32LibDirs[] = {"/libx32"};
   static const char *const X86LibDirs[] = {"/lib32", "/lib"};
@@ -1529,6 +1530,7 @@
       "i386-linux-gnu",       "i386-redhat-linux6E",   "i686-redhat-linux",
       "i586-redhat-linux",    "i386-redhat-linux",     "i586-suse-linux",
       "i486-slackware-linux", "i686-montavista-linux", "i686-linux-android",
+      "i586-mageia-linux-gnu", "i586-redhat-linux-gnu"
       "i586-linux-gnu"};
 
   static const char *const MIPSLibDirs[] = {"/lib"};