t/extra-portability3.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2012 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 interactions between the 'portability-recursive' and
  18 # 'extra-portability' warning categories.
  19
  20 . ./defs || exit 1
  21
  22 # We want (almost) complete control over automake options.
  23 AUTOMAKE="$am_original_AUTOMAKE --foreign -Werror"
  24
  25 cat >>configure.ac <<END
  26 AC_PROG_CC
  27 AC_PROG_RANLIB
  28 AC_OUTPUT
  29 END
  30
  31 $ACLOCAL
  32
  33 cat >Makefile.am <<'END'
  34 baz = $(foo$(bar))
  35 lib_LIBRARIES = libfoo.a
  36 libfoo_a_SOURCES = foo.c
  37 END
  38
  39 # 'extra-portability' implies 'portability-recursive'.
  40 AUTOMAKE_fails -Wextra-portability
  41 grep 'requires.*AM_PROG_AR' stderr
  42 grep 'recursive variable expansion' stderr
  43
  44 # We can disable 'extra-portability' while leaving
  45 # 'portability-recursive' intact.
  46 AUTOMAKE_fails -Wportability-recursive -Wno-extra-portability
  47 grep 'requires.*AM_PROG_AR' stderr && exit 1
  48 grep 'recursive variable expansion' stderr
  49
  50 # We can disable 'portability-recursive' while leaving
  51 # 'extra-portability' intact.
  52 AUTOMAKE_fails -Wextra-portability -Wno-portability-recursive
  53 grep 'requires.*AM_PROG_AR' stderr
  54 grep 'recursive variable expansion' stderr && exit 1
  55
  56 # Disabling 'portability' disables 'portability-recursive' and
  57 # 'extra-portability'.
  58 $AUTOMAKE -Wextra-portability -Wno-portability
  59
  60 :