Ensure the SQL parser is regenerated after changes.

Author: johannes

ext/pdo/Makefile.frag

@@ -4,6 +4,10 @@ PDO_HEADER_FILES= \
 	php_pdo.h \
 	php_pdo_driver.h
 
+
+$(srcdir)/pdo_sql_parser.c: $(srcdir)/pdo_sql_parser.re
+	(cd $(top_srcdir); $(RE2C) -o ext/pdo/pdo_sql_parser.c ext/pdo/pdo_sql_parser.re)
+
 install-pdo-headers:
 	@echo "Installing PDO headers:          $(INSTALL_ROOT)$(phpincludedir)/ext/pdo/"
 	@$(mkinstalldirs) $(INSTALL_ROOT)$(phpincludedir)/ext/pdo