3 if ! which lex > /dev/null 2>&1; then
4 echo "WARNING: lex not found!" >&2
5 echo "Make sure that you have a flex compatible tool available." >&2
8 if ! which yacc > /dev/null 2>&1; then
9 echo "WARNING: yacc not found!" >&2
10 echo "Make sure that you have a GNU bison compatible tool available." >&2
15 if which glibtoolize > /dev/null 2>&1; then
16 libtoolize=glibtoolize
23 && $libtoolize --ltdl --copy --force \
24 && automake --add-missing --copy \