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|
#! /bin/sh
# Check for illegal external symbols.
#
t=__wt.$$
trap 'rm -f $t' 0 1 2 3 13 15
case `uname` in
Darwin)
NM='nm -gUo $f | egrep " T | D " | sed "s/ _/ /"'
;;
*)
# We require GNU nm, which may not be installed.
type nm > /dev/null 2>&1 &&
(nm --version | grep 'GNU nm') > /dev/null 2>&1 || exit 0
NM='nm --extern-only --defined-only --print-file-name $f'
;;
esac
check()
{
(sed -e '/^#/d' s_export.list &&
eval $NM |
sed 's/.* //' |
egrep -v '^__wt') |
sort |
uniq -u |
egrep -v \
'zlib_extension_init|lz4_extension_init|snappy_extension_init' > $t
test -s $t && {
echo "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="
echo 'unexpected external symbols in the WiredTiger library'
echo "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="
cat $t
exit 1
}
exit 0
}
# This check would normally be done after the library is built, but this way
# we don't forget about a symbol during development. We usually build in the
# top-level or build_posix directories, check the previously built library,
# if it exists. And, allow this script to be run from the top-level directory
# as well as locally.
for d in .libs build_posix/.libs; do
f="$d/libwiredtiger.a"
test -f $f && check $f
f="../$d/libwiredtiger.a"
test -f $f && check $f
done
echo "skipped: libwiredtiger.a not found"
exit 0
|
