tests/ansi7.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 3, 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 # ansi6.test is the same test without subdir-objects.
  23 # From Kevin Ryde.
  24
  25 required=gcc
  26 . ./defs || exit 1
  27
  28 cat > configure.in << 'END'
  29 AC_INIT(ansi6, 1.0)
  30 AM_INIT_AUTOMAKE
  31 AC_PROG_CC
  32 AC_PROG_CC_STDC
  33 AM_PROG_CC_C_O
  34 AM_C_PROTOTYPES
  35 AC_EXEEXT
  36 AC_OBJEXT
  37 AC_CONFIG_FILES(Makefile)
  38 AC_OUTPUT
  39 END
  40
  41 cat > Makefile.am << 'END'
  42 AUTOMAKE_OPTIONS = ansi2knr subdir-objects
  43 bin_PROGRAMS = hello
  44 hello_SOURCES = hello.c sub/dir.c
  45 END
  46
  47 cat > hello.c << 'END'
  48 #include <stdio.h>
  49
  50 extern int foo ();
  51
  52 int
  53 main (int argc, char **argv)
  54 {
  55    printf ("%d\n", foo ());
  56 }
  57 END
  58
  59 mkdir sub
  60
  61 cat > sub/dir.c << 'END'
  62 int
  63 foo ()
  64 {
  65    return 23;
  66 }
  67 END
  68
  69 set -e
  70
  71 $ACLOCAL
  72 $AUTOCONF
  73 $AUTOMAKE -a
  74
  75 # Sanity check: make sure it's ok to set ac_cv_prog_cc_stdc as we do.
  76 test `grep -c ac_cv_prog_cc_stdc configure` -gt 1
  77
  78 ./configure ac_cv_prog_cc_stdc=no
  79 $MAKE
  80
  81 test -f hello_.c
  82 test -f sub/dir_.c              # Must be in sub directory, unlike ansi6.test.
  83 test ! -f dir_.c
  84 $MAKE distclean
  85 test ! -f hello_.c
  86 test ! -f sub/dir_.c
  87
  88 # Also run without forcing ansi2knr, so we make sure the
  89 # rules work with ANSI compilers.
  90 # Report from Andreas Schwab.
  91
  92 ./configure
  93 $MAKE