mirror of
git://git.sv.gnu.org/autoconf
synced 2024-11-27 01:49:56 +08:00
51ff685138
autoconf and autoheader. Expected warnings disabled by "-W none" Preceding comment removed as no longer relevant. * tests/semantics.m4 (AC_CHECK_PROG & AC_PATH_PROG): Check stderr from autoconf. (AC_PATH_PROG & AC_PATH_PROGS): Likewise. (AC_CONFIG_FILES, HEADERS, LINKS and COMMANDS): Likewise. * tests/tools.m4 (autoheader): Check that autoheader prints a warning for missing templates. Check stderr from autoconf. * tests/torture.m4 (config.status under extreme conditions): Check stderr from autoconf and autoheader. (command line interface): Check stderr from autoconf.
133 lines
4.5 KiB
Plaintext
133 lines
4.5 KiB
Plaintext
divert(-1) -*- Autoconf -*-
|
|
# `m4' macros used in building Autoconf test suites.
|
|
|
|
# This program 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 2, or (at your option)
|
|
# any later version.
|
|
#
|
|
# This program 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 this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
|
# 02111-1307, USA.
|
|
|
|
## ------------------------------ ##
|
|
## Setting up base layer macros. ##
|
|
## ------------------------------ ##
|
|
|
|
include(atgeneral.m4)divert(-1)
|
|
|
|
# Until the day Autotest, Ad'HoC and Autoconf share the same libm4, we
|
|
# have to reinstall some m4 builtins that atgeneral.m4 undefined.
|
|
AT_DEFINE([m4_shift],
|
|
[builtin([shift], $@)])
|
|
AT_DEFINE([define],
|
|
[builtin([define], $@)])
|
|
|
|
|
|
# m4_for(VARIABLE, FROM, TO, EXPRESSION)
|
|
# --------------------------------------
|
|
# Expand EXPRESSION defining VARIABLE to FROM, FROM + 1, ..., TO.
|
|
# Both limits are included.
|
|
AT_DEFINE([m4_for],
|
|
[pushdef([$1], [$2])_m4_for([$1], [$2], [$3], [$4])popdef([$1])])
|
|
|
|
AT_DEFINE([_m4_for],
|
|
[$4[]ifelse($1, [$3], [],
|
|
[define([$1], incr($1))_m4_for([$1], [$2], [$3], [$4])])])
|
|
|
|
|
|
|
|
# m4_foreach(VARIABLE, LIST, EXPRESSION)
|
|
# --------------------------------------
|
|
# Expand EXPRESSION assigning to VARIABLE each value of the LIST
|
|
# (LIST should have the form `[(item_1, item_2, ..., item_n)]'),
|
|
# i.e. the whole list should be *quoted*. Quote members too if
|
|
# you don't want them to be expanded.
|
|
#
|
|
# This macro is robust to active symbols:
|
|
# define(active, ACTIVE)
|
|
# m4_foreach([Var], [([active], [b], [active])], [-Var-])end
|
|
# => -active--b--active-end
|
|
define(m4_foreach,
|
|
[pushdef([$1], [])_m4_foreach($@)popdef([$1])])
|
|
|
|
dnl Low level macros used to define m4_foreach
|
|
define(m4_car, [[$1]])
|
|
define(_m4_foreach,
|
|
[ifelse($2, [()], ,
|
|
[define([$1], [m4_car$2])$3[]_m4_foreach([$1],
|
|
[(m4_shift$2)],
|
|
[$3])])])
|
|
|
|
|
|
|
|
## ---------------------------------------- ##
|
|
## Macros specialized in testing Autoconf. ##
|
|
## ---------------------------------------- ##
|
|
|
|
|
|
# _AT_CHECK_AC_MACRO(AC-BODY)
|
|
# ---------------------------
|
|
# Create a minimalist configure.in running the macro named
|
|
# NAME-OF-THE-MACRO, check that autoconf runs on that script,
|
|
# and that the shell runs correctly the configure.
|
|
# TOP_SRCDIR is needed to set the auxdir (some macros need `install-sh',
|
|
# `config.guess' etc.).
|
|
AT_DEFINE([_AT_CHECK_AC_MACRO],
|
|
[dnl Produce the configure.in
|
|
AT_DATA([configure.in],
|
|
[AC_INIT
|
|
AC_CONFIG_AUX_DIR($top_srcdir)
|
|
AC_CONFIG_HEADER(config.h:config.hin)
|
|
AC_ENV_SAVE(expout)
|
|
$1
|
|
AC_ENV_SAVE(env-after)
|
|
AC_OUTPUT
|
|
])
|
|
|
|
AT_CHECK([autoconf -W none --autoconf-dir .. -l $at_srcdir], 0, [], [])
|
|
AT_CHECK([autoheader --autoconf-dir .. -l $at_srcdir], 0, [], [])
|
|
AT_CHECK([top_srcdir=$top_srcdir ./configure], 0, ignore, [])
|
|
test -n "$at_verbose" && echo "--- config.log" && cat config.log
|
|
|
|
dnl Some tests might exit prematurely when they find a problem, in
|
|
dnl which case `env-after' is probably missing. Don't check it then.
|
|
if test -f env-after; then
|
|
AT_CHECK([cat env-after], 0, expout)
|
|
fi
|
|
])# _AT_CHECK_AC_MACRO
|
|
|
|
|
|
# AT_CHECK_MACRO(NAME-OF-THE-MACRO, [MACRO-USE], [ADDITIONAL-CMDS])
|
|
# -----------------------------------------------------------------
|
|
# Create a minimalist configure.in running the macro named
|
|
# NAME-OF-THE-MACRO, check that autoconf runs on that script,
|
|
# and that the shell runs correctly the configure.
|
|
# TOP_SRCDIR is needed to set the auxdir (some macros need `install-sh',
|
|
# `config.guess' etc.).
|
|
AT_DEFINE([AT_CHECK_MACRO],
|
|
[AT_SETUP([$1])
|
|
|
|
_AT_CHECK_AC_MACRO([ifelse([$2],,[$1], [$2])])
|
|
$3
|
|
AT_CLEANUP(configure config.status config.log config.cache config.hin config.h env-after)dnl
|
|
])# AT_CHECK_MACRO
|
|
|
|
|
|
# AT_CHECK_DEFINES(CONTENT)
|
|
# -------------------------
|
|
# Verify that config.h, once stripped is CONTENT.
|
|
# Stripping consists of keeping CPP lines (i.e. containing a hash),
|
|
# but those of automatically checked features (STDC_HEADERS etc.).
|
|
# AT_CHECK_HEADER is a better name, but too close from AC_CHECK_HEADER.
|
|
AT_DEFINE(AT_CHECK_DEFINES,
|
|
[AT_CHECK([[fgrep '#' config.h | grep -v 'STDC_HEADERS']],, [$1])])
|
|
|
|
divert(0)dnl
|