t/cygnus-dependency-tracking.sh

   1 #! /bin/sh
   2 # Copyright (C) 2010-2012 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 cygnus mode disables automatic dependency tracking.
  18 # And check that this *cannot* be overridden.
  19
  20 required=cc
  21 . ./defs || exit 1
  22
  23 cat >> configure.ac <<'END'
  24 AM_MAINTAINER_MODE
  25 AC_PROG_CC
  26 AC_OUTPUT
  27 END
  28
  29 cat > Makefile.am <<'END'
  30 AUTOMAKE_OPTIONS = -Wno-obsolete
  31 bin_PROGRAMS = foo
  32 foo_SOURCES = foo.c
  33 .PHONY: test-nodeps
  34 test-nodeps:
  35         test ! -d .deps
  36         test ! -d _deps
  37         test ! -d '$(DEPDIR)'
  38 END
  39
  40 cat > foo.c <<'END'
  41 #include "bar.h"
  42 int main ()
  43 {
  44   GIVE_BACK 0;
  45 }
  46 END
  47
  48 cat > bar.sav <<'END'
  49 #define GIVE_BACK return
  50 END
  51
  52 cp bar.sav bar.h
  53
  54 $ACLOCAL
  55 $AUTOMAKE --include-deps --cygnus --include-deps
  56 $AUTOCONF
  57
  58 # Unknown options should cause just warnings from configure.
  59 ./configure --enable-dependency-tracking
  60 $MAKE
  61 $MAKE test-nodeps
  62
  63 : > bar.h
  64 $MAKE
  65 $MAKE test-nodeps
  66
  67 # Sanity check.
  68 $MAKE clean
  69 $MAKE >out 2>&1 && { cat out; exit 1; }
  70 cat out
  71 # Not all compilers mention the undefined symbol in the error message.
  72 grep GIVE_BACK out || grep main out
  73
  74 :