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#! /bin/sh
# Copyright (C) 2002-2020 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/>.
# Test for subdir parsers.
required='cc yacc'
. test-init.sh
cat >> configure.ac << 'END'
AC_PROG_CC
AC_PROG_YACC
AC_OUTPUT
END
cat > Makefile.am << 'END'
AUTOMAKE_OPTIONS = subdir-objects
bin_PROGRAMS = foo/foo
foo_foo_SOURCES = foo/parse.y
AM_YFLAGS = -d
.PHONY: obj
obj: foo/parse.$(OBJEXT)
.PHONY: test1 test2
test1: foo/parse.$(OBJEXT)
test -f foo/parse.c
test -f foo/parse.$(OBJEXT)
test2: foo/parse2.$(OBJEXT)
test -f foo/parse2.c
test -f foo/parse2.$(OBJEXT)
END
mkdir foo
cat > foo/parse.y << 'END'
%{
int yylex () { return 0; }
void yyerror (char *s) {}
%}
%%
foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
END
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
mkdir sub
cd sub
../configure
$MAKE test1
# Aside of the rest of this test, let's see if we can recover from
# parse.h removal.
test -f foo/parse.h
rm -f foo/parse.h
$MAKE foo/parse.h
test -f foo/parse.h
# Make sure foo/parse.h is not updated, unless when needed.
$sleep
touch ../foo/parse.y
$MAKE obj
is_newest ../foo/parse.y foo/parse.h
$sleep
sed 's/%%/%token TOKEN\n%%/g' ../foo/parse.y >../foo/parse.yt
mv -f ../foo/parse.yt ../foo/parse.y
$MAKE obj
is_newest foo/parse.h ../foo/parse.y
# Now, adds another parser to test ylwrap.
cd ..
# Sleep some to make sure timestamp of Makefile.am will change.
$sleep
cp foo/parse.y foo/parse2.y
cat >> Makefile.am << 'END'
EXTRA_foo_foo_SOURCES = foo/parse2.y
END
$AUTOMAKE -a
test -f ./ylwrap
cd sub
# Regenerate Makefile (automatic in GNU Make, but not in other Makes).
./config.status
$MAKE test2
:
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