tests/ansi6.test

   1 #! /bin/sh
   2 # Copyright (C) 2002, 2006  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., 51 Franklin Street, Fifth Floor,
  19 # Boston, MA 02110-1301, 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 AC_PROG_CC_STDC
  32 AM_C_PROTOTYPES
  33 AC_EXEEXT
  34 AC_OBJEXT
  35 AC_CONFIG_FILES(Makefile)
  36 AC_OUTPUT
  37 END
  38
  39 cat > Makefile.am << 'END'
  40 AUTOMAKE_OPTIONS = ansi2knr
  41 bin_PROGRAMS = hello
  42 hello_SOURCES = hello.c sub/dir.c
  43 END
  44
  45 cat > hello.c << 'END'
  46 #include <stdio.h>
  47
  48 extern int foo ();
  49
  50 int
  51 main (int argc, char **argv)
  52 {
  53    printf ("%d\n", foo ());
  54 }
  55 END
  56
  57 mkdir sub
  58
  59 cat > sub/dir.c << 'END'
  60 int
  61 foo ()
  62 {
  63    return 23;
  64 }
  65 END
  66
  67 set -e
  68
  69 $ACLOCAL
  70 $AUTOCONF
  71 $AUTOMAKE -a
  72
  73 # Sanity check: make sure it's ok to set ac_cv_prog_cc_stdc as we do.
  74 test `grep -c ac_cv_prog_cc_stdc configure` -gt 1
  75
  76 ./configure ac_cv_prog_cc_stdc=no
  77 $MAKE
  78
  79 test -f hello_.c
  80 test -f dir_.c                  # Must be in current directory.
  81 test ! -f sub/dir_.c
  82 $MAKE distclean
  83 test ! -f hello_.c
  84 test ! -f dir_.c
  85
  86 # Also run without forcing ansi2knr, so we make sure the
  87 # rules work with ANSI compilers.
  88 # Report from Andreas Schwab.
  89
  90 ./configure
  91 $MAKE