tests/ansi6.test

   1 #! /bin/sh
   2 # Copyright (C) 2002  Free Software Foundation, Inc.
   3 #
   4 # This file is part of GNU Automake.
   5 #
   6 # GNU Automake is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10 #
  11 # GNU Automake is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Automake; see the file COPYING.  If not, write to
  18 # the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 # Boston, MA 02111-1307, USA.
  20
  21 # Check ansi2knr on a source file in subdirectory.
  22 # From Kevin Ryde.
  23
  24 required=gcc
  25 . ./defs || exit 1
  26
  27 cat > configure.in << 'END'
  28 AC_INIT(ansi6, 1.0)
  29 AM_INIT_AUTOMAKE
  30 AC_PROG_CC
  31 AM_C_PROTOTYPES
  32 AC_EXEEXT
  33 AC_OBJEXT
  34 AC_CONFIG_FILES(Makefile)
  35 AC_OUTPUT
  36 END
  37
  38 cat > Makefile.am << 'END'
  39 AUTOMAKE_OPTIONS = ansi2knr
  40 bin_PROGRAMS = hello
  41 hello_SOURCES = hello.c sub/dir.c
  42 END
  43
  44 cat > hello.c << 'END'
  45 #include <stdio.h>
  46
  47 extern int foo ();
  48
  49 int
  50 main (int argc, char **argv)
  51 {
  52    printf ("%d\n", foo ());
  53 }
  54 END
  55
  56 mkdir sub
  57
  58 cat > sub/dir.c << 'END'
  59 int
  60 foo ()
  61 {
  62    return 23;
  63 }
  64 END
  65
  66 set -e
  67
  68 $ACLOCAL
  69 $AUTOCONF
  70 $AUTOMAKE -a
  71
  72 # Sanity check: make sure it's ok to set ac_cv_prog_cc_stdc as we do.
  73 grep ac_cv_prog_cc_stdc configure
  74
  75 ./configure ac_cv_prog_cc_stdc=no
  76 $MAKE
  77
  78 test -f hello_.c
  79 test -f dir_.c                  # Must be in current directory.
  80 test ! -f sub/dir_.c
  81 $MAKE distclean
  82 test ! -f hello_.c
  83 test ! -f dir_.c
  84
  85 # Also run without forcing ansi2knr, so we make sure the
  86 # rules work with ANSI compilers.
  87 # Report from Andreas Schwab.
  88
  89 ./configure
  90 $MAKE