Hash :
e19a2988
Author :
Date :
2008-03-26T07:00:44
Implement conditional AC_CONFIG_FILES: AM_COND_IF. * automake.in (%ac_config_files_condition): New. (scan_autoconf_config_files): Record condition if any. (scan_autoconf_traces): Trace _AM_COND_IF, _AM_COND_ELSE, _AM_COND_ENDIF, updating @cond_stack as appropriate. (handle_configure): Prefix config.status rule with condition. Check that m4 quotation is done consistently. * m4/cond.m4 (AM_CONDITION): Define `_AM_COND_VALUE_name' with `name' being the name of the condition, to its shell condition. * m4/cond-if.m4: New file. (_AM_COND_IF, _AM_COND_ELSE, _AM_COND_ENDIF): New trace helpers. (AM_COND_IF): New macro, implements conditionals. * m4/Makefile.am: Adjust. * doc/automake.texi (Requirements, Optional, Conditionals): Document AM_COND_IF. * NEWS: Update. * tests/cond39.test, tests/cond40.test, tests/cond41.test, tests/cond42.test, tests/cond43.test: New tests. * tests/Makefile.am: Adjust. Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
#!/bin/sh
# Copyright (C) 2008 Free Software Foundation, Inc.
#
# This file is part of GNU Automake.
#
# GNU Automake is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Automake is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Automake; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
# Ensure an error with inconsistent state of conditionals in configure.ac.
# This shouldn't happen with user input, as _AM_COND_* are not documented,
# but better to be safe.
. ./defs
set -e
cat >>configure.in <<'END'
AM_CONDITIONAL([COND], [:])
# next line needed so that cond-if.m4 is pulled in.
AM_COND_IF([COND])
_AM_COND_IF([COND])
AC_OUTPUT
END
: >Makefile.am
$ACLOCAL
AUTOMAKE_fails
grep 'condition stack' stderr
sed 's/_AM_COND_IF/_AM_COND_ELSE/' < configure.in >configure.int
mv -f configure.int configure.in
rm -rf autom4te*.cache
AUTOMAKE_fails
grep 'else without if' stderr
sed 's/_AM_COND_ELSE/_AM_COND_ENDIF/' < configure.in >configure.int
mv -f configure.int configure.in
rm -rf autom4te*.cache
AUTOMAKE_fails
grep 'endif without if' stderr
sed 's/\(_AM_COND_ENDIF\).*/_AM_COND_IF\
_AM_COND_ENDIF/' < configure.in >configure.int
mv -f configure.int configure.in
rm -rf autom4te*.cache
AUTOMAKE_fails
test 2 = `grep -c 'not enough arguments' stderr`
: