# -*- shell-script -*-
# @configure_input@
#
# Copyright (C) 1996-2025 Free Software Foundation, Inc.
#
# 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, see <https://www.gnu.org/licenses/>.
# Defines and minimal setup for Automake testing environment.
# IMPORTANT NOTES AND REQUIREMENTS
# - Multiple inclusions of this file should be idempotent.
# - This code has to be 'set -e' clean.
# See whether the current test script is expected to use TAP or not.
# Use a sensible default, while allowing the scripts to override this check.
if test -z "$am_test_protocol"; then
case $argv0 in
*.tap) am_test_protocol=tap;;
*) am_test_protocol=none;;
esac
fi
am_rel_srcdir='@srcdir@'
am_top_srcdir='@abs_srcdir@'
am_top_builddir='@abs_builddir@'
# Where testsuite-related helper scripts, data files and shell libraries
# are placed.
am_testaux_srcdir=$am_top_srcdir/t/ax
am_testaux_builddir=$am_top_builddir/t/ax
# Support for the "installcheck" target.
case ${am_running_installcheck:=no} in
yes)
am_amdir='@amdir@'
am_automake_acdir='@automake_acdir@'
am_bindir='@bindir@'
am_datadir='@datadir@'
am_docdir='@docdir@'
am_pkgvdatadir='@pkgvdatadir@'
am_scriptdir='@scriptdir@'
am_system_acdir='@system_acdir@'
;;
no)
am_amdir=$am_top_srcdir/lib/am
am_automake_acdir=""
am_bindir=$am_top_builddir/bin
am_datadir=$am_top_srcdir
am_docdir=$am_top_srcdir/doc
am_pkgvdatadir=$am_top_srcdir/lib
am_scriptdir=$am_top_srcdir/lib
am_system_acdir=""
;;
*)
echo "$me: variable 'am_running_installcheck' has invalid" \
"value '$am_running_installcheck'" >&2
exit 99
;;
esac
APIVERSION='@APIVERSION@'
PATH_SEPARATOR='@PATH_SEPARATOR@'
host_alias=${host_alias-'@host_alias@'}; export host_alias
build_alias=${build_alias-'@build_alias@'}; export build_alias
# Whether the testsuite is being run by faking the presence of a C
# compiler that doesn't grasp the '-c' and '-o' flags together. By
# default, of course, it isn't.
: "${AM_TESTSUITE_SIMULATING_NO_CC_C_O:=no}"
# A concurrency-safe "mkdir -p" implementation.
MKDIR_P=${AM_TESTSUITE_MKDIR_P-'@MKDIR_P@'}
# The shell we use to run our own test scripts, determined at configure
# time. It is required in the self tests, and most importantly for the
# automatic re-execution of test scripts.
AM_TEST_RUNNER_SHELL=${AM_TEST_RUNNER_SHELL-'@AM_TEST_RUNNER_SHELL@'}
# Make sure we override the user shell. And do not read the value of
# $SHELL from the environment (think to the non-uncommon situation where
# e.g., $SHELL=/bin/tcsh).
SHELL=${AM_TESTSUITE_SHELL-'@SHELL@'}; export SHELL
# User can override various tools used. Prefer overriding specific for
# that automake testsuite, if they are available.
AWK=${AM_TESTSUITE_AWK-${AWK-'@AWK@'}}
PERL=${AM_TESTSUITE_PERL-${PERL-'@PERL@'}}
MAKE=${AM_TESTSUITE_MAKE-${MAKE-'make'}}
YACC=${AM_TESTSUITE_YACC-${YACC-'@YACC@'}}
LEX=${AM_TESTSUITE_LEX-${LEX-'@LEX@'}}
AUTOCONF=${AM_TESTSUITE_AUTOCONF-${AUTOCONF-'@am_AUTOCONF@'}}
AUTOM4TE=${AM_TESTSUITE_AUTOM4TE-${AUTOM4TE-'@am_AUTOM4TE@'}}
AUTORECONF=${AM_TESTSUITE_AUTORECONF-${AUTORECONF-'@am_AUTORECONF@'}}
AUTOHEADER=${AM_TESTSUITE_AUTOHEADER-${AUTOHEADER-'@am_AUTOHEADER@'}}
AUTOUPDATE=${AM_TESTSUITE_AUTOUPDATE-${AUTOUPDATE-'@am_AUTOUPDATE@'}}
# Tests which want complete control over aclocal or automake command-line
# options should use $am_original_ACLOCAL or $am_original_AUTOMAKE. The
# "test -z" tests take care not to re-initialize them if 'test-defs.sh'
# is re-sourced, as we want that file to remain really idempotent.
if test -z "$am_original_AUTOMAKE"; then
am_original_AUTOMAKE=${AM_TESTSUITE_AUTOMAKE-${AUTOMAKE-"automake-$APIVERSION"}}
fi
if test -z "$am_original_ACLOCAL"; then
am_original_ACLOCAL=${AM_TESTSUITE_ACLOCAL-${ACLOCAL-"aclocal-$APIVERSION"}}
fi
# Use -Werror by default. Tests for which this is inappropriate should
# use -Wno-error.
# Tests which want complete control over aclocal command-line options
# should use $am_original_ACLOCAL instead.
ACLOCAL="$am_original_ACLOCAL -Werror"
# See how Automake should be run. We put --foreign as the default
# strictness to avoid having to create lots and lots of files. A test
# can override this by specifying a different strictness. Use -Wall
# -Werror by default. Tests for which this is inappropriate (e.g. when
# testing that a warning is enabled by a specific switch) should use
# -Wnone or/and -Wno-error.
# Tests who want complete control over automake command-line options
# should use $am_original_AUTOMAKE instead.
AUTOMAKE="$am_original_AUTOMAKE --foreign -Werror -Wall"
# POSIX no longer requires 'egrep' and 'fgrep',
# but some hosts lack 'grep -E' and 'grep -F'.
EGREP=${AM_TESTSUITE_EGREP-'@EGREP@'}
FGREP=${AM_TESTSUITE_FGREP-'@FGREP@'}
# Compilers and their flags. These can point to non-GNU compilers (and
# on non-Linux and non-BSD systems, they probably will).
if test $AM_TESTSUITE_SIMULATING_NO_CC_C_O = no; then
CC=${AM_TESTSUITE_CC-${CC-'@CC@'}}
else
CC=$am_testaux_builddir/cc-no-c-o
fi
CXX=${AM_TESTSUITE_CXX-${CXX-'@CXX@'}}
F77=${AM_TESTSUITE_F77-${F77-'@F77@'}}
FC=${AM_TESTSUITE_FC-${FC-'@FC@'}}
CFLAGS=${AM_TESTSUITE_CFLAGS-${CFLAGS-'@CFLAGS@'}}
CXXFLAGS=${AM_TESTSUITE_CXXFLAGS-${CXXFLAGS-'@CXXFLAGS@'}}
FCFLAGS=${AM_TESTSUITE_FCFLAGS-${FCFLAGS-'@FCFLAGS@'}}
FFLAGS=${AM_TESTSUITE_FFLAGS-${FFLAGS-'@FFLAGS@'}}
CPPFLAGS=${AM_TESTSUITE_CPPFLAGS-${CPPFLAGS-'@CPPFLAGS@'}}
# GNU compilers and their flags.
if test $AM_TESTSUITE_SIMULATING_NO_CC_C_O = no; then
GNU_CC=${AM_TESTSUITE_GNU_CC-${GNU_CC-'@GNU_CC@'}}
else
GNU_CC=$am_testaux_builddir/cc-no-c-o
fi
GNU_CC=${AM_TESTSUITE_GNU_CC-${GNU_CC-'@GNU_CC@'}}
GNU_CXX=${AM_TESTSUITE_GNU_CXX-${GNU_CXX-'@GNU_CXX@'}}
GNU_F77=${AM_TESTSUITE_GNU_F77-${GNU_F77-'@GNU_F77@'}}
GNU_FC=${AM_TESTSUITE_GNU_FC-${GNU_FC-'@GNU_FC@'}}
GNU_FFLAGS=${AM_TESTSUITE_GNU_FFLAGS-${GNU_FFLAGS-'@GNU_FFLAGS@'}}
GNU_FCFLAGS=${AM_TESTSUITE_GNU_FCFLAGS-${GNU_FCFLAGS-'@GNU_FCFLAGS@'}}
GNU_CXXFLAGS=${AM_TESTSUITE_GNU_CXXFLAGS-${GNU_CXXFLAGS-'@GNU_CXXFLAGS@'}}
GNU_CFLAGS=${AM_TESTSUITE_GNU_CFLAGS-${GNU_CFLAGS-'@GNU_CFLAGS@'}}
GNU_GCJ=${AM_TESTSUITE_GNU_GCJ-${GNU_GCJ-'@GNU_GCJ@'}}
GNU_GCJFLAGS=${AM_TESTSUITE_GNU_GCJFLAGS-${GNU_GCJFLAGS-'@GNU_GCJFLAGS@'}}
# Not all versions of Tex support '--version', so we use a configure
# check to decide if tex is available. This decision is embodied in
# this variable.
TEX=${AM_TESTSUITE_TEX-'@TEX@'}
# The time we should wait after modifying files depends on the platform, and
# also the capabilities of the 'automake' and 'autom4te' programs, which in
# turn depend on the capabilities of the Perl interpreter. configure has
# detected the platform's resolution for file modification times; we still
# need to check automake and autom4te.
MTIME_RESOLUTION='@MTIME_RESOLUTION@'
case $MTIME_RESOLUTION in
1 | 2) ;; # Can assume these values are usable as is.
*)
if $AUTOMAKE --version 2>&1 |
grep 'Features:.*subsecond-mtime' > /dev/null 2>&1 &&
$AUTOM4TE --version 2>&1 |
grep 'Features:.*subsecond-mtime' > /dev/null 2>&1; then
# subsecond-mtime should be supported; use the timestamp
# resolution that we determined.
if test -n "$am_cv_filesystem_timestamp_resolution"; then
#echo "$BASH_SOURCE: amftr=$am_cv_filesystem_timestamp_resolution" >&2
MTIME_RESOLUTION=$am_cv_filesystem_timestamp_resolution
elif test -n "$MTIME_RESOLUTION"; then
#echo "$BASH_SOURCE: M_R=$MTIME_RESOLUTION" >&2
# This is normal when running tests: the cache variable is
# not set, but MTIME_RESOLUTION is, because config.status is sourced.
# Its value should be usable, but because this was discovered
# just before the 1.17 release, for safety, let's set it to 1,
# and try it after the release.
MTIME_RESOLUTION=1
# If MTIME_RESOLUTION is empty too, that's weird.
else
# This message ends up in test-suite.log.
echo "$me: subsecond-mtime supported per automake and auto4mte" \
"--version, but neither am_cv_filesystem_timestamp_resolution;" \
"nor MTIME_RESOLUTION are set; that's an error somewhere." \
"Proceeding with value 1." >&2
MTIME_RESOLUTION=1
fi
else
#echo "$BASH_SOURCE: some --version doesn't support subsecond-mtime" >&2
#$AUTOMAKE --version >&2
#$AUTOM4TE --version >&2
#
MTIME_RESOLUTION=1
#
# we must not sleep for fractional seconds when autom4te does not
# support subsecond-mtimes, even when sleep supports it. See bug#67670.
am_cv_sleep_fractional_seconds=no
export am_cv_sleep_fractional_seconds
fi
;;
esac
# This sleep variable is used explicitly in tests when AC_OUTPUT is not
# used, hence config.status is not created, hence AC_CONFIG_COMMANDS_*
# is not evaluated. Originally set up here:
# https://lists.gnu.org/archive/html/bug-automake/2010-10/msg00000.html
# Discovered again in this review of the "sleep" history:
# https://lists.gnu.org/archive/html/automake/2024-06/msg00054.html
# It seems a better fix would be to have Automake (in sanity.m4) figure
# out the need for sleep even when AC_OUTPUT is not used.
#
# In general, the problem is when the mtime resolution is 1 second (or
# more) and the configure file is created less than 1 second ago, which
# happens routinely in the tests, and for many fast-enough configure
# scripts in other packages, too.
#
# At any rate, with this set to "sleep 1", there were still random
# parallelization failures; setting am_cv_sleep_fractional_seconds=no
# as above was still needed.
#
sleep="sleep $MTIME_RESOLUTION"
# An old timestamp that can be given to a file, in "touch -t" format.
# The time stamp should be portable to all file systems of interest.
# Just for fun, choose the exact time of the announcement of the GNU project
# in UTC; see <https://www.gnu.org/gnu/initial-announcement.html>.
old_timestamp=198309271735.59
# We need this in multiple tests and the wording is subject to change.
# Don't include the ${br} lines since br is not defined at this point.
#
failure_footer_text="\
See ./test-suite.log for debugging.
Some test(s) failed. Please report this to bug-automake@gnu.org,
together with the test-suite.log file (gzipped) and your system
information. Thanks."
#
# And with color.
red='[0;31m'
std='[m';
failure_footer_text_colorized="`echo \"$failure_footer_text\" | sed -e "s/^/${red}/" -e s/'$'/"${std}"/`"
# Make our wrapper script (or installed scripts, if running under
# "installcheck") accessible by default. And avoid uselessly
# extending $PATH multiple times if this file is sourced multiple times.
case $PATH in
$am_bindir$PATH_SEPARATOR*) ;;
*) PATH=$am_bindir$PATH_SEPARATOR$PATH;;
esac
export PATH
