tests/ansi7.test

   1 #! /bin/sh
   2 # Copyright (C) 2002  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 3, 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 <http://www.gnu.org/licenses/>.
  16
  17 # Check ansi2knr on a source file in subdirectory.
  18 # ansi6.test is the same test without subdir-objects.
  19 # From Kevin Ryde.
  20
  21 required=gcc
  22 . ./defs || exit 1
  23
  24 cat > configure.in << 'END'
  25 AC_INIT(ansi6, 1.0)
  26 AM_INIT_AUTOMAKE
  27 AC_PROG_CC
  28 AC_PROG_CC_STDC
  29 AM_PROG_CC_C_O
  30 AM_C_PROTOTYPES
  31 AC_EXEEXT
  32 AC_OBJEXT
  33 AC_CONFIG_FILES(Makefile)
  34 AC_OUTPUT
  35 END
  36
  37 cat > Makefile.am << 'END'
  38 AUTOMAKE_OPTIONS = ansi2knr subdir-objects
  39 bin_PROGRAMS = hello
  40 hello_SOURCES = hello.c sub/dir.c
  41 END
  42
  43 cat > hello.c << 'END'
  44 #include <stdio.h>
  45
  46 extern int foo ();
  47
  48 int
  49 main (int argc, char **argv)
  50 {
  51    printf ("%d\n", foo ());
  52 }
  53 END
  54
  55 mkdir sub
  56
  57 cat > sub/dir.c << 'END'
  58 int
  59 foo ()
  60 {
  61    return 23;
  62 }
  63 END
  64
  65 set -e
  66
  67 $ACLOCAL
  68 $AUTOCONF
  69 $AUTOMAKE -a
  70
  71 # Sanity check: make sure it's ok to set ac_cv_prog_cc_stdc as we do.
  72 test `grep -c ac_cv_prog_cc_stdc configure` -gt 1
  73
  74 ./configure ac_cv_prog_cc_stdc=no
  75 $MAKE
  76
  77 test -f hello_.c
  78 test -f sub/dir_.c              # Must be in sub directory, unlike ansi6.test.
  79 test ! -f dir_.c
  80 $MAKE distclean
  81 test ! -f hello_.c
  82 test ! -f sub/dir_.c
  83
  84 # Also run without forcing ansi2knr, so we make sure the
  85 # rules work with ANSI compilers.
  86 # Report from Andreas Schwab.
  87
  88 ./configure
  89 $MAKE