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#! /bin/sh
# Copyright (C) 2011-2021 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 <https://www.gnu.org/licenses/>.
# 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
:
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