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-rwxr-xr-xextra/scripts/get-needed-libgcc-objects.sh15
1 files changed, 9 insertions, 6 deletions
diff --git a/extra/scripts/get-needed-libgcc-objects.sh b/extra/scripts/get-needed-libgcc-objects.sh
index 00cfab2a9..f8d2da4d2 100755
--- a/extra/scripts/get-needed-libgcc-objects.sh
+++ b/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