#! /bin/sh
if test $# = 0; then
exit 0
fi
# Create list of config switches that should be poisoned in common code,
# but filter out several which are handled manually.
exec sed -n \
-e' /CONFIG_TCG/d' \
-e '/CONFIG_USER_ONLY/d' \
-e '/CONFIG_SOFTMMU/d' \
-e '/^#define / {' \
-e 's///' \
-e 's/ .*//' \
-e 's/^/#pragma GCC poison /p' \
-e '}' "$@" | sort -u