## Syntax check with default Perl (on my machine, Perl 5).
$(PERL) -c -w automake
$(PERL) -c -w aclocal
-## Ensure `true' is never used; I've accidentally used it before.
- @if grep '^[^#].*true' $(srcdir)/[a-z]*.am; then \
- echo "can't use 'true' in GNU Makefile" 1>&2; \
- exit 1; \
- else :; fi
## expect no instances of '${...}'. However, $${...} is ok, since that
## is a shell construct, not a Makefile construct.
@if test `fgrep '$${' $(srcdir)/[a-z]*.am | fgrep -v '$$$$' | wc -l` -ne 0; then \