t/backcompat6.sh

   1 #! /bin/sh
   2 # Copyright (C) 2010-2024 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17 # Backward-compatibility test: try to build and distribute a package
  18 # using obsoleted forms of AC_INIT, AM_INIT_AUTOMAKE and AC_OUTPUT,
  19 # and 'configure.in' as autconf input file.
  20 # This script can also serve as mild stress-testing for Automake.
  21 # See also the similar test 'backcompat5.test'.
  22
  23 required=cc
  24 am_create_testdir=empty
  25 . test-init.sh
  26
  27 # Anyone doing something like this in a real-life package probably
  28 # deserves to be killed.
  29 cat > configure.ac <<'END'
  30 dnl: Everything here is *deliberately* underquoted!
  31 AC_INIT(quux.c)
  32 PACKAGE=nonesuch-zardoz
  33 VERSION=nonesuch-0.1
  34 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
  35 AC_SUBST(one,1)
  36 two=2
  37 AC_SUBST(two, $two)
  38 three=3
  39 AC_SUBST(three)
  40 AC_PROG_CC
  41 AM_CONFIG_HEADER(config.h:config.hin)
  42 AM_CONDITIONAL(CROSS_COMPILING, test "$cross_compiling" = yes)
  43 AC_OUTPUT(Makefile foo.got:foo1.in:foo2.in:foo3.in)
  44 END
  45
  46 echo @one@ > foo1.in
  47 echo @two@ > foo2.in
  48 echo @three@ > foo3.in
  49
  50 cat >config.hin <<'END'
  51 #undef PACKAGE
  52 #undef VERSION
  53 END
  54
  55 cat >> Makefile.am <<'END'
  56 bin_PROGRAMS = foo
  57 foo_SOURCES = quux.c
  58 check-local:
  59         test x'$(PACKAGE)' = x'nonesuch-zardoz'
  60         test x'$(VERSION)' = x'nonesuch-0.1'
  61 if ! CROSS_COMPILING
  62         ./foo
  63 ## Do not anchor the regexps w.r.t. the end of line, because on
  64 ## MinGW/MSYS, grep may assume LF line endings only, while our
  65 ## 'foo' program may generate CRLF line endings.
  66         ./foo | grep '^PACKAGE = nonesuch-zardoz!'
  67         ./foo | echo '^VERSION = nonesuch-0\.1!'
  68 endif
  69 END
  70
  71 cat > quux.c <<'END'
  72 #include <config.h>
  73 #include <stdio.h>
  74 int main (void)
  75 {
  76   printf("PACKAGE = %s!\nVERSION = %s!\n", PACKAGE, VERSION);
  77   return 0;
  78 }
  79 END
  80
  81 $ACLOCAL -Wno-obsolete
  82 $AUTOMAKE -Wno-obsolete --add-missing
  83 $AUTOCONF
  84
  85 ./configure
  86
  87 cat >foo.exp <<'END'
  88 1
  89 2
  90 3
  91 END
  92
  93 diff foo.exp foo.got
  94
  95 $MAKE
  96 $MAKE check
  97
  98 distdir=nonesuch-zardoz-nonesuch-0.1
  99 $MAKE distdir
 100 test -f $distdir/quux.c
 101 test ! -f $distdir/foo.got
 102
 103 $MAKE distcheck
 104
 105 :