Hello, I am trying to use flex with these options AM_LFLAGS = --header-file=lang.h --yyclass=Lang --c++ My problem is that the file generated by lex is lex.yy.cc and not lex.yy.c. So this command in the generated Makefile: .lpp.cpp: $(AM_V_LEX)$(am__skiplex) $(SHELL) $(YLWRAP) $< $(LEX_OUTPUT_ROOT).c $@ -- $(LEXCOMPILE) turns my lang.lpp to lang.cppc I have looked in the ylwrap by launching it with $(SHELL) -x and had this printed ++ printf '%s\n' lex.yy.cc ++ sed 's|lex\.yy\.c|lang.cpp|g;' + to=lang.cppc Am I doing it worng or is this a bug? Thanks. -- Brahim SAHBI