#! /bin/sh
# Copyright (C) 2011 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 <http://www.gnu.org/licenses/>.
# Checks for .c and .h files derived from non-distributed .y sources.
required=yacc
. ./defs || Exit 1
cat >> configure.in << 'END'
AC_PROG_CC
AC_PROG_YACC
AC_CONFIG_FILES([sub1/Makefile sub2/Makefile])
AC_OUTPUT
END
cat > Makefile.am << 'END'
SUBDIRS = sub1 sub2
.PHONY: test
test-build: all
ls -l . sub1 sub2
test -f sub1/parse.y
test -f sub1/parse.c
test -f sub2/parse.y
test -f sub2/parse.c
test -f sub2/parse.h
test-dist: distdir
ls -l $(distdir) $(distdir)/sub1 $(distdir)/sub2
test ! -r $(distdir)/sub1/parse.y
test ! -r $(distdir)/sub1/parse.c
test ! -r $(distdir)/sub1/parse.h
test ! -r $(distdir)/sub2/parse.y
test ! -r $(distdir)/sub2/parse.c
test ! -r $(distdir)/sub2/parse.h
check-local: test-build test-dist
END
mkdir sub1 sub2
cat > sub1/Makefile.am << 'END'
parse.y:
rm -f $@ $@-t
:; { : \
&& echo "%{" \
&& echo "int yylex () { return 0; }" \
&& echo "void yyerror (char *s) {}" \
&& echo "%}" \
&& echo "%%" \
&& echo "maude : 'm' 'a' 'u' 'd' 'e' {}"; \
} > $@-t
chmod a-w $@-t
mv -f $@-t $@
bin_PROGRAMS = prog
prog_SOURCES = main.c
nodist_prog_SOURCES = parse.y
CLEANFILES = $(nodist_prog_SOURCES)
END
cat sub1/Makefile.am - > sub2/Makefile.am << 'END'
AM_YFLAGS = -d
BUILT_SOURCES = parse.h
END
cat > sub1/main.c << 'END'
int main ()
{
return yyparse ();
}
END
cat - sub1/main.c > sub2/main.c << 'END'
#include "parse.h"
END
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
./configure
$MAKE
$MAKE test-build
$MAKE test-dist
# But the distribution must work correctly, assuming the user has
# the proper tools to process yacc files.
$MAKE distcheck
:
