Omit extra libraries because their interfaces aren't exposed to applications
by libkrb5, unless do_deps is set to 1, which indicates that the caller
wants the whole list.

Index: krb5-1.9.1/src/krb5-config.in
===================================================================
--- krb5-1.9.1.orig/src/krb5-config.in
+++ krb5-1.9.1/src/krb5-config.in
@@ -221,7 +221,11 @@ if test -n "$do_libs"; then
     fi
 
     if test $library = 'krb5'; then
-	lib_flags="$lib_flags -lkrb5 -lk5crypto -lcom_err $GEN_LIB $LIBS $SELINUX_LIBS $DL_LIB"
+	if test 0$do_deps -eq 1 ; then
+	    lib_flags="$lib_flags -lkrb5 -lk5crypto -lcom_err $GEN_LIB $LIBS $SELINUX_LIBS $DL_LIB"
+	else
+	    lib_flags="$lib_flags -lkrb5 -lk5crypto -lcom_err"
+	fi
     fi
 
     echo $lib_flags