#! /bin/sh # Copyright (C) 2011-2018 Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # Check that .c files derived from non-distributed .l sources # are cleaned by "make clean", while .c files derived from # distributed .l sources are cleaned by "make maintainer-clean". # See also sister test 'lex-clean-cxx.sh'. required='cc lex' . test-init.sh cat >> configure.ac << 'END' AC_PROG_CC AC_PROG_LEX AC_OUTPUT END cat > Makefile.am << 'END' bin_PROGRAMS = foo bar baz qux foo_SOURCES = main.c lexer.l bar_SOURCES = main.c lexer.l bar_LFLAGS = $(AM_LFLAGS) baz_SOURCES = main.c nodist_baz_SOURCES = baz.l qux_SOURCES = main.c nodist_qux_SOURCES = baz.l qux_LFLAGS = $(AM_LFLAGS) baz.l: cp $(srcdir)/lexer.l $@ CLEANFILES = baz.l LDADD = $(LEXLIB) END cat > lexer.l << 'END' %{ #define YY_NO_UNISTD_H 1 %} %% "GOOD" return EOF; . END cat > main.c << 'END' int main (void) { return yylex (); } /* Avoid possible link errors. */ int yywrap (void) { return 1; } END $ACLOCAL $AUTOCONF $AUTOMAKE -a ./configure cp config.status config.sav $MAKE ls -l # Sanity checks. test -f lexer.l test -f lexer.c test -f bar-lexer.c test -f baz.l test -f baz.c test -f qux-baz.c for target in clean distclean; do $MAKE $target ls -l test -f lexer.l test -f lexer.c test -f bar-lexer.c test ! -e baz.l test ! -e baz.c test ! -e qux-baz.c done cp config.sav config.status ./config.status # re-create Makefile $MAKE maintainer-clean ls -l test -f lexer.l test ! -e lexer.c test ! -e bar-lexer.c :