tests/ansi9.test

   1 #! /bin/sh
   2 # Copyright (C) 2002, 2003  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 <http://www.gnu.org/licenses/>.
  16
  17 # Check that subdir sources, and file compiled using per-target flags
  18 # can still be deansified.
  19 # Report from Paul D. Smith.
  20
  21 required=gcc
  22 . ./defs || Exit 1
  23
  24 set -e
  25
  26 cat >>configure.in <<EOF
  27 AC_PROG_CC
  28 AM_PROG_CC_C_O
  29 AM_C_PROTOTYPES
  30 AC_OUTPUT
  31 EOF
  32
  33 cat > Makefile.am << 'END'
  34 AUTOMAKE_OPTIONS = ansi2knr subdir-objects
  35 noinst_PROGRAMS = loadavg sub/sub
  36 loadavg_SOURCES = loadavg.c
  37 loadavg_CFLAGS = -DTEST
  38 sub_sub_SOURCES = sub/sub.c
  39 END
  40
  41 cat > loadavg.c << 'END'
  42 int
  43 main ()
  44 {
  45    return 0;
  46 }
  47 END
  48
  49 mkdir sub
  50 cp loadavg.c sub/sub.c
  51
  52 $ACLOCAL
  53 $AUTOCONF -Wno-obsolete
  54 $AUTOMAKE --add-missing -Wno-override -Wno-obsolete
  55
  56 $FGREP 'loadavg-loadavg$U.o: loadavg$U.c' Makefile.in
  57 # The following rule should not exist, because the
  58 # default .o.c: inference rule is enough.
  59 $FGREP 'sub/sub$U.o: sub/sub$U.c' Makefile.in && Exit 1
  60 # Force ansi2knr's use, regardless of the compiler.
  61 ./configure ac_cv_prog_cc_stdc=no
  62 $MAKE sub/sub_.c