svn merge -r16746:16749 https://eris.llnl.gov/svn/slurm/branches/slurm-1.3

auxdir/x_ac_gtk.m4

@@ -18,6 +18,7 @@ AC_DEFUN([X_AC_GTK],
     ac_have_gtk="yes"
     _x_ac_pkcfg_bin="no"
 
+    # use the correct libs if running on 64bit
     if test -d "/usr/lib64/pkgconfig"; then
 	    PKG_CONFIG_PATH="/usr/lib64/pkgconfig/"
     fi

configure

@@ -25593,6 +25593,12 @@ fi
     ac_have_gtk="yes"
     _x_ac_pkcfg_bin="no"
+    # use the correct libs if running on 64bit
+    if test -d "/usr/lib64/pkgconfig"; then
+	    PKG_CONFIG_PATH="/usr/lib64/pkgconfig/"
+    fi
+
+
 ### Check for pkg-config program
 # Check whether --with-pkg-config was given.