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#!/bin/sh
# check-exports
#
# quick'n'dirty script that retrieves the list of exported symbols of a given
# library using 'nm', and compares that against the list of symbols-to-export
# of our win32/common/libfoo.def files.
if [ $# -ne 2 ]; then
echo "Usage: $0 library.def library.so"
exit 1
fi
def_path="$1"
def_name="$(basename $def_path)"
lib_path="$2"
lib_result="`mktemp /tmp/defname.XXXXXX`"
LC_ALL=C
export LC_ALL
# On Solaris, add -p to get the correct output format
NMARGS=
if nm -V 2>&1 |grep Solaris > /dev/null; then
NMARGS=-p
fi
# _end is special cased because for some reason it is reported as an exported
# BSS symbol, unlike on linux where it's a local absolute symbol.
nm $NMARGS $lib_path | awk \
'{
if ($3 ~ /^[_]?(gst_|Gst|GST_).*/)
{
if ($2 ~ /^[BSDG]$/)
print "\t" $3 " DATA"
else if ($2 == "T")
print "\t" $3
}
}' | sort | awk '{ if (NR == 1) print "EXPORTS"; print $0; }' \
> $lib_result
diffoutput=`diff -u $def_path $lib_result`
diffresult=$?
rm $lib_result
if test "$diffresult" -eq 0; then
exit 0;
else
echo -n "$diffoutput" >&2
echo >&2
exit 1;
fi
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