Permalink
Find file
Fetching contributors…
Cannot retrieve contributors at this time
executable file 23 lines (20 sloc) 502 Bytes
#!/bin/sh
# There is no way to make clang's "argument unused" warning fatal. So when
# configure checks for supported flags, it runs $CC, $CXX, $LD via this
# wrapper.
#
# Ideally the search string would also include 'clang: ' but this output might
# depend on clang's argv[0].
if out=`"$@" 2>&1`; then
echo "$out"
if echo "$out" | grep 'warning: argument unused' >/dev/null; then
echo "$0: found clang warning"
exit 1
else
exit 0
fi
else
code=$?
echo "$out"
exit $code
fi