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#! /bin/sh
##
## checkPlugin.sh
##
## Copyright (C) 2002 by Adriaan de Groot
##
## Distributed under the GNU General Public License (GPL) Version 2.
##
##
## Usage: checkPlugin.sh <app-path> <plugin-path> [<extra-lib> ...]
##
## <app-path> : path to the application that will be loading the
## plugin. This is used to get the list of library
## dependencies.
## <plugin-path> : path to the plugin (.so) that will be loaded.
## <extra-lib> : paths to additional libraries to get defined symbols from.
##
USAGE="Usage: checkPlugin.sh <app-path> <plugin-path> [<extra-lib> ...]"
UNDEF_RE="^ *U "
DEF_RE="^[0-9a-fA-F]* [TdWBVDR] "
TMP="/tmp/$$"
APP_PATH="$1"
PLUGIN_PATH="$2"
test -z "$APP_PATH" && echo "$USAGE"
test -z "$APP_PATH" && exit 1
test -f "$APP_PATH" || echo "$USAGE"
test -f "$APP_PATH" || exit 1
test -z "$PLUGIN_PATH" && echo "$USAGE"
test -z "$PLUGIN_PATH" && exit 1
test -f "$PLUGIN_PATH" || echo "$USAGE"
test -f "$PLUGIN_PATH" || exit 1
shift 2
if nm --demangle "$PLUGIN_PATH" > "$TMP-1" ; then
echo `wc -l < "$TMP-1"` "symbols in $PLUGIN_PATH"
else
echo "nm failed on $PLUGIN_PATH"
exit 1
fi
cat "$TMP-1" | grep "$UNDEF_RE" | sed "s/$UNDEF_RE//" | sort > "$TMP-undef"
T=`ldd "$APP_PATH" | grep -v "$APP_PATH" | grep -v "not found" | sed -e 's/.*=> //' -e 's/ (.*) *$//' | sort | uniq`
for LIBF in $T $* ; do
test -f "$LIBF" || echo "$LIBF: Not found"
test -f "$LIBF" || exit 1
if nm --demangle "$LIBF" > "$TMP-2" 2> /dev/null ; then
nm --demangle --dynamic "$LIBF" >> "$TMP-2" 2> /dev/null
# echo `wc -l < "$TMP-2"` "symbols defined in $LIBF"
else
echo "nm failed on $LIBF"
exit 1
fi
cat "$TMP-2" | grep "$DEF_RE" | sed "s/$DEF_RE//" | sort | uniq > "$TMP-def"
cat "$TMP-undef" "$TMP-def" | sort | uniq -d > "$TMP-now-defined"
cat "$TMP-undef" "$TMP-now-defined" | sort | uniq -u > "$TMP-still"
echo `wc -l < "$TMP-now-defined"` "symbols resolved by $LIBF"
cat "$TMP-still" > "$TMP-undef"
done
echo `wc -l < "$TMP-undef"` "undefined symbols remain"
cat "$TMP-undef"
rm -f "$TMP" "$TMP-1" "$TMP-2" "$TMP-undef" "$TMP-def" "$TMP-now-defined" "$TMP-still"
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