Fixup script to avoid potential spurious whining over empty object files.

 -Erik

extra/scripts/get-needed-libgcc-objects.sh

@@ -12,6 +12,9 @@
 # Possible problems (paranioa mode):  Are any of the objects in libgcc.a
 # needed to actually load the shared library on any archs?
 
+#Enable this when debugging
+#set -x
+
 LIBGCC=`$CC -print-libgcc-file-name`
 
 echo Finding missing symbols in libc.a ...
@@ -19,13 +22,13 @@ echo "    partial linking..."
 rm -f libc.ldr
 $LD -r -o libc.ldr ../../lib/crt0.o ../../lib/crti.o ../../lib/crtn.o --whole-archive ../libc.a
 
-if $NM --undefined-only libc.ldr | grep -v "^main$" | grep -v "^_GLOBAL_OFFSET_TABLE_$" | grep -v "_gp_disp" > sym.need ; then
+if $NM --undefined-only libc.ldr 2>&1 | grep -v "^main$" | grep -v "^_GLOBAL_OFFSET_TABLE_$" | grep -v "_gp_disp" > sym.need ; then
     EXIT_WITH_ERROR=0
     rm -f obj.need
     touch obj.need
     for SYM in `cat sym.need | sed -e 's/ U //g'` ; do
-	if $NM -s $LIBGCC | grep -q $SYM" in " ; then
-	    $NM -s $LIBGCC | grep $SYM" in " | cut -d' ' -f3 >> obj.need
+	if $NM -s $LIBGCC 2>&1 | grep -q $SYM" in " ; then
+	    $NM -s $LIBGCC 2>&1 | grep $SYM" in " | cut -d' ' -f3 >> obj.need
 	else
 	    echo Symbol $SYM needed by libc.a but not found in libgcc.a
 	    EXIT_WITH_ERROR=1
@@ -53,10 +56,10 @@ cmp -s obj.need obj.need.0 ; state=$?
 while [ -s obj.need ] && [ $state -ne 0 ] ; do
     (cd tmp-gcc && cat ../obj.need | sort | uniq | xargs $LD -r -o ../libgcc.ldr)
     cp obj.need obj.need.0
-    if $NM --undefined-only libgcc.ldr > sym.need ; then
+    if $NM --undefined-only libgcc.ldr > sym.need 2>&1 ; then
 	for SYM in `cat sym.need | sed -e 's/ U //g'` ; do
-	    if $NM -s $LIBGCC | grep -q $SYM" in " ; then
-		$NM -s $LIBGCC | grep $SYM" in " | cut -d' ' -f3 >> obj.need
+	    if $NM -s $LIBGCC 2>&1 | grep -q $SYM" in " ; then
+		$NM -s $LIBGCC 2>&1 | grep $SYM" in " | cut -d' ' -f3 >> obj.need
 	    fi
 	done
     fi