tests/ext2.test

   1 #!/bin/sh
   2 # Copyright (C) 2002, 2009  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 # Regression test for a bug reported by Ladislav Strojil.
  18 # Using different extensions for the same language should not
  19 # output the build rules several times.
  20
  21 . ./defs
  22
  23 set -e
  24
  25 cat >>configure.in <<EOF
  26 AC_PROG_CXX
  27 EOF
  28
  29 cat >Makefile.am <<EOF
  30 bin_PROGRAMS = p q r
  31 p_SOURCES = a.cc b.cpp c.cxx
  32 q_SOURCES = sub/d.cc sub/e.cpp sub/f.cxx
  33 r_SOURCES = g.cc h.cpp i.cxx
  34 r_CXXFLAGS = -DFOO
  35 EOF
  36
  37 $ACLOCAL
  38 $AUTOMAKE
  39
  40 grep '\.o:' Makefile.in > rules
  41 cat rules
  42
  43 # Here is an example of bogus output.  The rules are output several
  44 # times.
  45 #|  .cc.o:
  46 #|  d.o: sub/d.cc
  47 #|  e.o: sub/e.cpp
  48 #|  f.o: sub/f.cxx
  49 #|  r-g.o: g.cc
  50 #|  r-h.o: h.cpp
  51 #|  r-i.o: i.cxx
  52 #|  .cpp.o:
  53 #|  d.o: sub/d.cc
  54 #|  e.o: sub/e.cpp
  55 #|  f.o: sub/f.cxx
  56 #|  r-g.o: g.cc
  57 #|  r-h.o: h.cpp
  58 #|  r-i.o: i.cxx
  59 #|  .cxx.o:
  60 #|  #d.o: sub/d.cc
  61 #|  #e.o: sub/e.cpp
  62 #|  #f.o: sub/f.cxx
  63 #|  #r-g.o: g.cc
  64 #|  #r-h.o: h.cpp
  65 #|  #r-i.o: i.cxx
  66
  67 # Bail out if we find a duplicate.
  68 $PERL -ne 'if (exists $a{$_}) { exit 1 } else { $a{$_} = 1 }' < rules