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110 lines
3.8 KiB
Plaintext
110 lines
3.8 KiB
Plaintext
divert(-1) -*- Autoconf -*-
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# `m4' macros used in building Autoconf test suites.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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include(atgeneral.m4)m4_divert(-1)
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## ---------------------------------------- ##
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## Macros specialized in testing Autoconf. ##
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## ---------------------------------------- ##
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# _AT_CHECK_AC_MACRO(AC-BODY, PRE-TESTS)
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# --------------------------------------
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# Create a minimalist configure.in running the macro named
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# NAME-OF-THE-MACRO, check that autoconf runs on that script,
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# and that the shell runs correctly the configure.
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# TOP_SRCDIR is needed to set the auxdir (some macros need `install-sh',
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# `config.guess' etc.).
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AT_DEFINE([_AT_CHECK_AC_MACRO],
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[dnl Produce the configure.in
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AT_DATA([configure.in],
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[AC_INIT
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AC_CONFIG_AUX_DIR($top_srcdir)
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AC_CONFIG_HEADER(config.h:config.hin)
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AC_STATE_SAVE(before)
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$1
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AC_STATE_SAVE(after)
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AC_OUTPUT
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])
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$2
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rm -f state*
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AT_CHECK([autoconf --autoconf-dir .. -l $at_srcdir], 0, [], [])
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AT_CHECK([autoheader --autoconf-dir .. -l $at_srcdir], 0, [], [])
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AT_CHECK([top_srcdir=$top_srcdir ./configure], 0, ignore, [])
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test $at_verbose = echo && echo "--- config.log" && cat config.log
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dnl Some tests might exit prematurely when they find a problem, in
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dnl which case `env-after' is probably missing. Don't check it then.
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if test -f state-env.after; then
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cp -f state-env.before expout
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AT_CHECK([cat state-env.after], 0, expout)
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cp -f state-ls.before expout
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AT_CHECK([cat state-ls.after], 0, expout)
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fi
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rm -f state*
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])# _AT_CHECK_AC_MACRO
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# AT_CHECK_MACRO(NAME-OF-THE-MACRO, [MACRO-USE], [ADDITIONAL-CMDS])
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# -----------------------------------------------------------------
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# Create a minimalist configure.in running the macro named
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# NAME-OF-THE-MACRO, check that autoconf runs on that script,
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# and that the shell runs correctly the configure.
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# TOP_SRCDIR is needed to set the auxdir (some macros need `install-sh',
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# `config.guess' etc.).
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AT_DEFINE([AT_CHECK_MACRO],
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[AT_SETUP([$1])
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_AT_CHECK_AC_MACRO([ifelse([$2],,[$1], [$2])])
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$3
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AT_CLEANUP(configure config.status config.log config.cache config.hin config.h env-after)dnl
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])# AT_CHECK_MACRO
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# AT_CHECK_UPDATE(NAME-OF-THE-MACRO)
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# ----------------------------------
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# Create a minimalist configure.in running the macro named
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# NAME-OF-THE-MACRO, autoupdate this script, check that autoconf runs
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# on that script, and that the shell runs correctly the configure.
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# TOP_SRCDIR is needed to set the auxdir (some macros need
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# `install-sh', `config.guess' etc.).
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AT_DEFINE([AT_CHECK_UPDATE],
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[AT_SETUP([the autoupdating of $1])
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_AT_CHECK_AC_MACRO([$1],
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[AT_CHECK([autoupdate --autoconf-dir $at_top_srcdir], 0,
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[], [autoupdate: `configure.in' is updated
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])])
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AT_CLEANUP(configure config.status config.log config.cache config.hin config.h env-after)dnl
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])# AT_CHECK_UPDATE
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# AT_CHECK_DEFINES(CONTENT)
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# -------------------------
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# Verify that config.h, once stripped is CONTENT.
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# Stripping consists of keeping CPP lines (i.e. containing a hash),
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# but those of automatically checked features (STDC_HEADERS etc.).
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# AT_CHECK_HEADER is a better name, but too close from AC_CHECK_HEADER.
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AT_DEFINE(AT_CHECK_DEFINES,
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[AT_CHECK([[fgrep '#' config.h | grep -v 'STDC_HEADERS']],, [$1])])
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m4_divert(0)dnl
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