| #! /bin/sh |
| # Copyright (C) 2003, 2010 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/>. |
| |
| # Test for bug in variable substitution references, where |
| # undefined variables break later substitutions. |
| |
| required=gcc |
| . ./defs || Exit 1 |
| |
| set -e |
| |
| cat >> configure.in << 'END' |
| AC_PROG_CC |
| AC_OUTPUT |
| END |
| |
| cat > Makefile.am << 'END' |
| |
| foo = foo.a foo.b $(doesnt_exist) |
| bar = bar.a bar.b |
| var1 = $(foo:.a=1.c) $(doesnt_exist:.b=2.c) $(bar:.a=3.c) |
| var2 = $(var1:.b=4.c) |
| |
| bin_PROGRAMS = foo |
| foo_SOURCES = $(var2) |
| |
| OBJEXT = obj |
| echorule: |
| @echo BEG: $(foo_OBJECTS) :END |
| END |
| |
| $ACLOCAL |
| $AUTOCONF |
| $AUTOMAKE -a |
| ./configure |
| $MAKE echorule >output || { cat output; Exit 1; } |
| cat output |
| $FGREP 'BEG: foo1.obj foo4.obj bar3.obj bar4.obj :END' output |
| |
| : |
