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Diffstat (limited to 'tests/atspecific.m4')
| -rw-r--r-- | tests/atspecific.m4 | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/tests/atspecific.m4 b/tests/atspecific.m4 new file mode 100644 index 0000000..0b0bb8e --- /dev/null +++ b/tests/atspecific.m4 @@ -0,0 +1,185 @@ +include(atgeneral.m4) -*- 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. + + +## ---------------------------------------- ## +## Macros specialized in testing Autoconf. ## +## ---------------------------------------- ## + + +# AT_CONFIGURE_AC(BODY) +# --------------------- +# Create a full configure.ac running BODY, with a config header set up, +# AC_OUTPUT, and environment checking hooks. +m4_define([AT_CONFIGURE_AC], +[AT_CLEANUP_FILES(env-after state*)dnl +AT_DATA([configure.ac], +[[AC_INIT +AC_CONFIG_AUX_DIR($top_srcdir/config) +AC_CONFIG_HEADER(config.h:config.hin) +AC_STATE_SAVE(before)] +$1 +[AC_OUTPUT +AC_STATE_SAVE(after) +]])]) + + +# AT_CHECK_AUTOCONF(FLAGS, [EXIT-STATUS = 0], STDOUT, STDERR) +# ----------------------------------------------------------- +# Also remove `configure.in', just in case one remained from a previous +# run. +m4_define([AT_CHECK_AUTOCONF], +[AT_CLEANUP_FILES(configure.in configure)dnl +AT_CHECK([autoconf --autoconf-dir .. -l $at_srcdir $1], + m4_default([$2], [0]), [$3], [$4])]) + + +# AT_CHECK_AUTOHEADER +# ------------------- +m4_define([AT_CHECK_AUTOHEADER], +[AT_CLEANUP_FILES(config.hin)dnl +AT_CHECK([autoheader --autoconf-dir .. -l $at_srcdir], 0, [], [])]) + + +# AT_CHECK_CONFIGURE(END-COMMAND, +# [EXIT-STATUS = 0], +# [SDOUT = IGNORE], STDERR) +# -------------------------------------------- +# `top_srcdir' is needed so that `./configure' finds install-sh. +# Using --srcdir is more expensive. +m4_define([AT_CHECK_CONFIGURE], +[AT_CLEANUP_FILE_IFELSE([config.hin], [AT_CLEANUP_FILE(config.h)])dnl +AT_CLEANUP_FILE_IFELSE([defs.in], [AT_CLEANUP_FILE(defs)])dnl +AT_CLEANUP_FILES(config.log config.status config.cache)dnl +AT_CHECK([top_srcdir=$top_srcdir ./configure $1], + [$2], + m4_default([$3], [ignore]), [$4], + [test $at_verbose = echo && echo "$srcdir/AT_LINE: config.log" && cat config.log])]) + + +# AT_CHECK_ENV +# ------------ +# Check that the full configure run remained in its variable name space, +# and cleaned up tmp files. +# The tests might exit prematurely when they find a problem, in +# which case `env-after' is probably missing. Don't check it then. +m4_define([AT_CHECK_ENV], +[if test -f expout; then chmod +w expout; fi +if test -f state-env.before -a -f state-env.after; then + mv state-env.before expout + AT_CHECK([cat state-env.after], 0, expout) +fi +if test -f state-ls.before -a -f state-ls.after; then + mv state-ls.before expout + AT_CHECK([cat state-ls.after], 0, expout) +fi +]) + + +# 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. +m4_define([AT_CHECK_DEFINES], +[AT_CHECK([[$FGREP '#' config.h | + $EGREP -v 'STDC_HEADERS|STD(INT|LIB)|INTTYPES|MEMORY|STRING|UNISTD|SYS_(TYPES|STAT)']],, + [$1])]) + + +# AT_CHECK_AUTOUPDATE +# ------------------- +m4_define([AT_CHECK_AUTOUPDATE], +[AT_CHECK([autoupdate --version || exit 77], ignore, ignore, ignore) + AT_CHECK([autoupdate --autoconf-dir $at_top_srcdir], 0, + [], [autoupdate: `configure.ac' is updated +])]) + + +# _AT_CHECK_AC_MACRO(AC-BODY, PRE-TESTS) +# -------------------------------------- +# Create a minimalist configure.ac 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.). +m4_define([_AT_CHECK_AC_MACRO], +[AT_CONFIGURE_AC([$1]) +$2 +AT_CHECK_AUTOCONF +AT_CHECK_AUTOHEADER +AT_CHECK_CONFIGURE +AT_CHECK_ENV +])# _AT_CHECK_AC_MACRO + + +# AT_CHECK_MACRO(MACRO, [MACRO-USE], [ADDITIONAL-CMDS], [AUTOCONF-FLAGS]) +# ----------------------------------------------------------------------- +# Create a minimalist configure.ac 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.). +# +# New macros are not expected to depend upon obsolete macros. +m4_define([AT_CHECK_MACRO], +[AT_SETUP([$1]) +AT_CONFIGURE_AC([m4_default([$2], [$1])]) + +AT_CHECK_AUTOCONF([m4_default([$4], [-W obsolete])]) +AT_CHECK_AUTOHEADER +AT_CHECK_CONFIGURE +AT_CHECK_ENV +$3 +AT_CLEANUP()dnl +])# AT_CHECK_MACRO + + +# AT_CHECK_AU_MACRO(MACRO) +# ------------------------ +# Create a minimalist configure.ac running the macro named +# NAME-OF-THE-MACRO, autoupdate this script, 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.). +# +# Updated configure.ac shall not depend upon obsolete macros, which votes +# in favor of `-W obsolete', but since many of these macros leave a message +# to be removed by the user once her code is adjusted, let's not check. +# +# Remove config.hin to avoid `autoheader: config.hin is unchanged'. +m4_define([AT_CHECK_AU_MACRO], +[AT_SETUP([$1]) +AT_CONFIGURE_AC([$1]) + +AT_CHECK_AUTOCONF +AT_CHECK_AUTOHEADER +AT_CHECK_CONFIGURE +AT_CHECK_ENV + +rm config.hin +AT_CHECK_AUTOUPDATE + +AT_CHECK_AUTOCONF +AT_CHECK_AUTOHEADER +AT_CHECK_CONFIGURE +AT_CHECK_ENV + +AT_CLEANUP()dnl +])# AT_CHECK_UPDATE |