tests/ext2.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 autoconf; 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 # Regression test for a bug reported by Ladislav Strojil.
  22 # Using different extensions for the same language should not
  23 # output the build rules several times.
  24
  25 . ./defs
  26
  27 set -e
  28
  29 cat >>configure.in <<EOF
  30 AC_PROG_CXX
  31 EOF
  32
  33 cat >Makefile.am <<EOF
  34 bin_PROGRAMS = p q r
  35 p_SOURCES = a.cc b.cpp c.cxx
  36 q_SOURCES = sub/d.cc sub/e.cpp sub/f.cxx
  37 r_SOURCES = g.cc h.cpp i.cxx
  38 r_CXXFLAGS = -DFOO
  39 EOF
  40
  41 $ACLOCAL
  42 $AUTOMAKE
  43
  44 grep '\.o:' Makefile.in > rules
  45 cat rules
  46
  47 # Here is a example of bogus output.  The rules are output several
  48 # times.
  49 #|  .cc.o:
  50 #|  d.o: sub/d.cc
  51 #|  e.o: sub/e.cpp
  52 #|  f.o: sub/f.cxx
  53 #|  r-g.o: g.cc
  54 #|  r-h.o: h.cpp
  55 #|  r-i.o: i.cxx
  56 #|  .cpp.o:
  57 #|  d.o: sub/d.cc
  58 #|  e.o: sub/e.cpp
  59 #|  f.o: sub/f.cxx
  60 #|  r-g.o: g.cc
  61 #|  r-h.o: h.cpp
  62 #|  r-i.o: i.cxx
  63 #|  .cxx.o:
  64 #|  #d.o: sub/d.cc
  65 #|  #e.o: sub/e.cpp
  66 #|  #f.o: sub/f.cxx
  67 #|  #r-g.o: g.cc
  68 #|  #r-h.o: h.cpp
  69 #|  #r-i.o: i.cxx
  70
  71 # Bail out if we find a duplicate.
  72 $PERL -ne 'if (exists $a{$_}) { exit 1 } else { $a{$_} = 1 }' < rules