3 # Copyright (C) 1996-2013 Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2, or (at your option)
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 ########################################################
19 ### IMPORTANT NOTE: keep this file 'set -e' clean. ###
20 ########################################################
22 # Do not source several times.
23 test ${am_test_lib_sourced-no} = yes && return 0
24 am_test_lib_sourced=yes
26 # A literal escape character. Used by test checking colored output.
29 # This might be used in testcases checking distribution-related features.
30 # Test scripts are free to override this if they need to.
33 ## ---------------------- ##
34 ## Environment cleanup. ##
35 ## ---------------------- ##
37 # Unset some make-related variables that may cause $MAKE to act like
38 # a recursively invoked sub-make. Any $MAKE invocation in a test is
39 # conceptually an independent invocation, not part of the main
41 unset MFLAGS MAKEFLAGS AM_MAKEFLAGS MAKELEVEL
42 unset __MKLVL__ MAKE_JOBS_FIFO # For BSD make.
43 unset DMAKE_CHILD DMAKE_DEF_PRINTED DMAKE_MAX_JOBS # For Solaris dmake.
44 # Unset verbosity flag.
46 # Also unset variables that will let "make -e install" divert
47 # files into unwanted directories.
49 unset prefix exec_prefix bindir datarootdir datadir docdir dvidir
50 unset htmldir includedir infodir libdir libexecdir localedir mandir
51 unset oldincludedir pdfdir psdir sbindir sharedstatedir sysconfdir
52 # Unset variables that might change the "make distcheck" behaviour.
53 unset DISTCHECK_CONFIGURE_FLAGS AM_DISTCHECK_CONFIGURE_FLAGS
54 # Used by install rules for info files.
55 unset AM_UPDATE_INFO_DIR
56 # The tests call "make -e" but we do not want $srcdir from the environment
57 # to override the definition from the Makefile.
59 # Also unset variables that control our test driver. While not
60 # conceptually independent, they cause some changed semantics we
61 # need to control (and test for) in some of the tests to ensure
62 # backward-compatible behavior.
63 unset TESTS_ENVIRONMENT AM_TESTS_ENVIRONMENT
64 unset DISABLE_HARD_ERRORS
72 for pfx in TEST_ SH_ TAP_ ''; do
73 unset ${pfx}LOG_COMPILER
74 unset ${pfx}LOG_COMPILE # Not a typo!
76 unset AM_${pfx}LOG_FLAGS
77 unset ${pfx}LOG_DRIVER
78 unset ${pfx}LOG_DRIVER_FLAGS
79 unset AM_${pfx}LOG_DRIVER_FLAGS
85 # Tell whether we are cross-compiling. This is especially useful to skip
86 # tests (or portions of them) that requires a native compiler.
89 # Quoting from the autoconf manual:
90 # ... [$host_alias and $build both] default to the result of running
91 # config.guess, unless you specify either --build or --host. In
92 # this case, the default becomes the system type you specified.
93 # If you specify both, *and they're different*, configure enters
94 # cross compilation mode (so it doesn't run any tests that require
96 test x"$host_alias" != x && test x"$build_alias" != x"$host_alias"
99 # is_blocked_signal SIGNAL-NUMBER
100 # --------------------------------
101 # Return success if the given signal number is blocked in the shell,
102 # return a non-zero exit status and print a proper diagnostic otherwise.
105 # Use perl, since trying to do this portably in the shell can be
106 # very tricky, if not downright impossible. For reference, see:
107 # <http://lists.gnu.org/archive/html/bug-autoconf/2011-09/msg00004.html>
110 use warnings FATAL => "all";
112 my %oldsigaction = ();
113 sigaction('"$1"', 0, \%oldsigaction);
114 exit ($oldsigaction{"HANDLER"} eq "IGNORE" ? 0 : 77);
117 elif test $? -eq 77; then
120 fatal_ "couldn't determine whether signal $1 is blocked"
124 # single_quote STRING
125 # -------------------
126 # Single-quote STRING for the shell, also dealing with embedded single
127 # quotes. Place the result in the '$am_result', that is thus to be
133 *\'*) am_result=$(printf '%s\n' "$*" | sed -e "s/'/'\\\\''/g");;
135 am_result="'$am_result'"
138 # append_single_quoted VARIABLE STRING
139 # ------------------------------------
140 append_single_quoted ()
143 single_quote "$1" # Sets 'am_result'.
144 eval "${am__var}=\${$am__var:+\"\${$am__var} \"}\$am_result"
145 unset am__var am_result
148 # is_valid_varname STRING
149 # -----------------------
150 # Tell whether STRING is a valid name for a shell variable. Return 0
151 # if yes, return 1 if not.
154 # FIXME: is the below truly portable even for LC_COLLATE != "C" ?
157 *[!a-zA-Z0-9_]*) return 1;;
162 # run_make [-e STATUS] [--] [VAR=VAL ...] [MAKE-ARGS...]
163 # ------------------------------------------------------
164 # Run $MAKE with the given command-line, and fail if it doesn't exit with
165 # STATUS (default: 0). If STATUS is "FAIL", then any exit status > 0 is
166 # acceptable. If STATUS is "IGNORE", any exit value is acceptable.
167 # This function also handle command-line override of variable definition
168 # in a smart way, using AM_MAKEFLAGS if a non-GNU make implementation
172 # Follow-up code might want to analyse these, so don't make them as
173 # private, nor unset them later.
176 # Parse options for this function.
177 while test $# -gt 0; do
179 -e) am_make_rc_exp=$2; shift;;
187 # We can trust GNU make to correctly pass macro definitions given
188 # on the command line down to sub-make invocations, and this allow
189 # us to have a vary simple implementation: delegate all the work
193 # We have to explicitly parse arguments passed to make. Not 100%
194 # safe w.r.t. options like '-I' that can have an argument, but
195 # should be good enough for our usages so far.
200 am__maybe_var=${am__x%%=*}
201 am__maybe_val=${am__x#*=}
202 am__maybe_def="${am__maybe_var}=${am__maybe_val}"
203 # Some variables should be portably overridable from the command
204 # line, even when using non-GNU make.
205 case $am__maybe_var in
210 DISABLE_HARD_ERRORS|\
211 DISTCHECK_CONFIGURE_FLAGS)
214 if is_valid_varname "$am__maybe_var"; then
215 append_single_quoted am__make_flags "$am__maybe_def"
218 unset am__maybe_var am__maybe_val am__maybe_def
224 if test x"$am__make_flags" != x; then
225 $MAKE AM_MAKEFLAGS="$am__make_flags" ${1+"$@"} || am_make_rc_got=$?
227 $MAKE ${1+"$@"} || am_make_rc_got=$?
230 case $am_make_rc_exp in
235 test $am_make_rc_got -gt 0 || return 1
238 test $am_make_rc_exp -ge 0 && test $am_make_rc_exp -le 255 \
239 || fatal_ "invalid expected exit status: '$am_make_rc_exp'"
240 test $am_make_rc_exp -eq $am_make_rc_got || return 1
245 # AUTOMAKE_run [-e STATUS] [-d DESCRIPTION] [--] [AUTOMAKE-ARGS...]
246 # -----------------------------------------------------------------
247 # Run automake with AUTOMAKE-ARGS, and fail if it doesn't exit with
248 # STATUS. Should be polymorphic for TAP and "plain" tests. The
249 # DESCRIPTION, when provided, is used for console reporting, only if
250 # the TAP protocol is in use in the current test script.
255 while test $# -gt 0; do
257 -d) am__desc=$2; shift;;
258 -e) am__exp_rc=$2; shift;;
260 # Don't fail on unknown option: assume they (and the rest of the
261 # command line) are to be passed verbatim to automake (so stop our
262 # own option parsing).
268 $AUTOMAKE ${1+"$@"} >stdout 2>stderr || am__got_rc=$?
271 if test $am_test_protocol = none; then
272 test $am__got_rc -eq $am__exp_rc || exit 1
275 if test -z "$am__desc"; then
276 if test $am__got_rc -eq $am__exp_rc; then
277 am__desc="automake exited $am__got_rc"
279 am__desc="automake exited $am__got_rc, expecting $am__exp_rc"
282 command_ok_ "$am__desc" test $am__got_rc -eq $am__exp_rc
285 # AUTOMAKE_fails [-d DESCRIPTION] [OPTIONS...]
286 # --------------------------------------------
287 # Run automake with OPTIONS, and fail if doesn't exit with status 1.
288 # Should be polymorphic for TAP and "plain" tests. The DESCRIPTION,
289 # when provided, is used for console reporting, only if the TAP
290 # protocol is in use in the current test script.
293 AUTOMAKE_run -e 1 ${1+"$@"}
296 # extract_configure_help { --OPTION | VARIABLE-NAME } [FILES]
297 # -----------------------------------------------------------
298 # Use this to extract from the output of "./configure --help" (or similar)
299 # the description or help message associated to the given --OPTION or
301 extract_configure_help ()
303 am__opt_re='' am__var_re=''
305 --*'=') am__opt_re="^ $1";;
306 --*'[=]') am__opt_re='^ '$(printf '%s\n' "$1" | sed 's/...$//')'\[=';;
307 --*) am__opt_re="^ $1( .*|$)";;
308 *) am__var_re="^ $1( .*|$)";;
311 if test x"$am__opt_re" != x; then
313 /'"$am__opt_re"'/ { print; do_print = 1; next; }
314 /^$/ { do_print = 0; next }
315 /^ --/ { do_print = 0; next }
316 (do_print == 1) { print }
320 /'"$am__var_re"'/ { print; do_print = 1; next; }
321 /^$/ { do_print = 0; next }
322 /^ [A-Z][A-Z0-9_]* / { do_print = 0; next }
323 /^ [A-Z][A-Z0-9_]*$/ { do_print = 0; next }
324 (do_print == 1) { print }
329 # grep_configure_help { --OPTION | VARIABLE-NAME } REGEXP
330 # -------------------------------------------------------
331 # Grep the section of "./configure --help" output associated with either
332 # --OPTION or VARIABLE-NAME for the given *extended* regular expression.
333 grep_configure_help ()
335 ./configure --help > am--all-help \
336 || { cat am--all-help; exit 1; }
338 extract_configure_help "$1" am--all-help > am--our-help \
339 || { cat am--our-help; exit 1; }
341 $EGREP "$2" am--our-help || exit 1
346 # Return success if $MAKE is GNU make, return failure otherwise.
347 # Caches the result for speed reasons.
350 case $am__using_gmake in
356 # Use --version AND -v, because SGI Make doesn't fail on --version.
357 # Also grep for GNU because newer versions of FreeBSD make do
358 # not complain about --version (they seem to silently ignore it).
359 if $MAKE --version -v | grep GNU; then
367 fatal_ "invalid value for \$am__using_gmake: '$am__using_gmake'";;
370 am__using_gmake="" # Avoid interferences from the environment.
372 # make_can_chain_suffix_rules
373 # ---------------------------
374 # Return 0 if $MAKE is a make implementation that can chain suffix rules
375 # automatically, return 1 otherwise. Caches the result for speed reasons.
376 make_can_chain_suffix_rules ()
378 if test -z "$am__can_chain_suffix_rules"; then
380 am__can_chain_suffix_rules=yes
383 mkdir am__chain.dir$$
385 unindent > Makefile << 'END'
390 echo make can chain suffix rules > foo.u
391 if $MAKE foo.w && diff foo.u foo.w; then
392 am__can_chain_suffix_rules=yes
394 am__can_chain_suffix_rules=no
397 rm -rf am__chain.dir$$
400 case $am__can_chain_suffix_rules in
403 *) fatal_ "make_can_chain_suffix_rules: internal error";;
406 am__can_chain_suffix_rules="" # Avoid interferences from the environment.
408 # useless_vpath_rebuild
409 # ---------------------
410 # Tell whether $MAKE suffers of the bug triggering automake bug#7884.
411 # For example, this happens with FreeBSD make, since in a VPATH build
412 # it tends to rebuilt files for which there is an explicit or even just
413 # a suffix rule, even if said files are already available in the VPATH
415 useless_vpath_rebuild ()
417 if test -z "$am__useless_vpath_rebuild"; then
419 am__useless_vpath_rebuild=no
422 mkdir am__vpath.dir$$
424 touch foo.a foo.b bar baz
427 unindent > Makefile << 'END'
433 baz: bar ; cp ../baz bar
435 if run_make all && test ! -e foo.b && test ! -e bar; then
436 am__useless_vpath_rebuild=no
438 am__useless_vpath_rebuild=yes
441 rm -rf am__vpath.dir$$
443 case $am__useless_vpath_rebuild in
447 *) fatal_ "useless_vpath_rebuild: internal error";;
450 am__useless_vpath_rebuild=""
452 yl_distcheck () { useless_vpath_rebuild || run_make distcheck ${1+"$@"}; }
454 # count_test_results total=N pass=N fail=N xpass=N xfail=N skip=N error=N
455 # -----------------------------------------------------------------------
456 # Check that a testsuite run driven by the parallel-tests harness has
457 # had the specified numbers of test results (specified by kind).
458 # This function assumes that the output of "make check" or "make recheck"
459 # has been saved in the 'stdout' file in the current directory, and its
460 # log in the 'test-suite.log' file.
461 count_test_results ()
463 # Use a subshell so that we won't pollute the script namespace.
465 # TODO: Do proper checks on the arguments?
466 total=ERR pass=ERR fail=ERR xpass=ERR xfail=ERR skip=ERR error=ERR
469 $EGREP -i '(total|x?pass|x?fail|skip|error)' stdout || :
471 # Avoid spurious failures with shells with "overly sensible"
472 # errexit shell flag, such as e.g., Solaris /bin/sh.
474 test $(grep -c '^PASS:' stdout) -eq $pass || rc=1
475 test $(grep -c '^XFAIL:' stdout) -eq $xfail || rc=1
476 test $(grep -c '^SKIP:' stdout) -eq $skip || rc=1
477 test $(grep -c '^FAIL:' stdout) -eq $fail || rc=1
478 test $(grep -c '^XPASS:' stdout) -eq $xpass || rc=1
479 test $(grep -c '^ERROR:' stdout) -eq $error || rc=1
480 grep "^# TOTAL: *$total$" stdout || rc=1
481 grep "^# PASS: *$pass$" stdout || rc=1
482 grep "^# XFAIL: *$xfail$" stdout || rc=1
483 grep "^# SKIP: *$skip$" stdout || rc=1
484 grep "^# FAIL: *$fail$" stdout || rc=1
485 grep "^# XPASS: *$xpass$" stdout || rc=1
486 grep "^# ERROR: *$error$" stdout || rc=1
491 # get_shell_script SCRIPT-NAME
492 # -----------------------------
493 # Fetch an Automake-provided shell script from the 'lib/' directory into
494 # the current directory, and, if the '$am_test_prefer_config_shell'
495 # variable is set to "yes", modify its shebang line to use $SHELL instead
499 test ! -f "$1" || rm -f "$1" || return 99
500 if test x"$am_test_prefer_config_shell" = x"yes"; then
501 sed "1s|#!.*|#! $SHELL|" "$am_scriptdir/$1" > "$1" \
505 cp -f "$am_scriptdir/$1" . || return 99
507 sed 10q "$1" # For debugging.
512 # Skip the test if the given shell fails to support common XSI constructs.
515 test $# -eq 1 || fatal_ "require_xsi needs exactly one argument"
516 echo "$me: trying some XSI constructs with $1"
517 $1 -c "$xsi_shell_code" || skip_all_ "$1 lacks XSI features"
519 # Shell code supposed to work only with XSI shells. Keep this in sync
520 # with libtool.m4:_LT_CHECK_SHELL_FEATURES.
523 test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
525 && eval '\''test $(( 1 + 1 )) -eq 2 \
526 && test "${#_lt_dummy}" -eq 5'\'
530 # Fetch the Automake-provided TAP driver from the 'lib/' directory into
531 # the current directory, and edit its shebang line so that it will be
532 # run with the perl interpreter determined at configure time.
535 # TODO: we should devise a way to make the shell TAP driver tested also
536 # TODO: with /bin/sh, for better coverage.
537 case $am_tap_implementation in
538 # Extra quoting required to avoid maintainer-check spurious failures.
540 $PERL -MTAP::Parser -e 1 \
541 || skip_all_ "cannot import TAP::Parser perl module"
542 sed "1s|#!.*|#! $PERL -w|" "$am_scriptdir"/tap-driver.pl >tap-driver
545 AM_TAP_AWK=$AWK; export AM_TAP_AWK
546 sed "1s|#!.*|#! $SHELL|" "$am_scriptdir"/tap-driver.sh >tap-driver
549 fatal_ "invalid \$am_tap_implementation '$am_tap_implementation'" ;;
551 && chmod a+x tap-driver \
552 || framework_failure_ "couldn't fetch $am_tap_implementation TAP driver"
553 sed 10q tap-driver # For debugging.
555 am_tap_implementation=${am_tap_implementation-shell}
557 # $PYTHON and support for PEP-3147. Needed to check our python-related
559 python_has_pep3147 ()
561 if test -z "$am_pep3147_tag"; then
562 am_pep3147_tag=$($PYTHON -c 'import imp; print(imp.get_tag())') \
563 || am_pep3147_tag=none
565 test $am_pep3147_tag != none
569 # pyc_location [-p] [FILE]
570 # ------------------------
571 # Determine what the actual location of the given '.pyc' or '.pyo'
572 # byte-compiled file should be, taking into account PEP-3147. Save
573 # the location in the '$am_pyc_file' variable. If the '-p' option
574 # is given, print the location on the standard output as well.
578 2,-p) am_pyc_print=yes; shift;;
579 1,*) am_pyc_print=no;;
580 *) fatal_ "pyc_location: invalid usage";;
582 if python_has_pep3147; then
584 */*) am_pyc_dir=${1%/*} am_pyc_base=${1##*/};;
585 *) am_pyc_dir=. am_pyc_base=$1;;
587 am_pyc_ext=${am_pyc_base##*.}
588 am_pyc_base=${am_pyc_base%.py?}
589 am_pyc_file=$am_pyc_dir/__pycache__/$am_pyc_base.$am_pep3147_tag.$am_pyc_ext
593 test $am_pyc_print = no || printf '%s\n' "$am_pyc_file"
596 # py_installed [--not] FILE
597 # --------------------------
598 # Check that the given python FILE has been installed (resp. *not*
599 # installed, if the '--not' option is specified). If FILE is a
600 # byte-compiled '.pyc' file, the new installation layout specified
601 # by PEP-3147 will be taken into account.
605 1,*) am_test_py_file='test -f';;
606 2,--not) am_test_py_file='test ! -e'; shift;;
607 *) fatal_ "pyc_installed: invalid usage";;
610 *.py[co]) pyc_location "$1"; am_target_py_file=$am_pyc_file;;
611 *) am_target_py_file=$1;;
613 $am_test_py_file "$am_target_py_file"
616 # Usage: require_compiler_ {cc|c++|fortran|fortran77}
620 0) fatal_ "require_compiler_: missing argument";;
622 *) fatal_ "require_compiler_: too many arguments";;
628 am__comp_flag_vars='CFLAGS CPPFLAGS'
633 am__comp_flag_vars='CXXFLAGS CPPFLAGS'
636 am__comp_lang="Fortran"
638 am__comp_flag_vars='FCFLAGS'
641 am__comp_lang="Fortran 77"
643 am__comp_flag_vars='FFLAGS'
647 eval "am__comp_prog=\${$am__comp_var}" \
648 || fatal_ "expanding \${$am__comp_var} in require_compiler_"
649 case $am__comp_prog in
651 fatal_ "botched configuration: \$$am__comp_var is empty";;
653 skip_all_ "no $am__comp_lang compiler available";;
654 autodetect|autodetected)
655 # Let the ./configure commands in the test script try to determine
656 # these automatically.
657 unset $am__comp_var $am__comp_flag_vars;;
659 # Pre-set these for the ./configure commands in the test script.
660 export $am__comp_var $am__comp_flag_vars;;
662 # Delete private variables.
663 unset am__comp_lang am__comp_prog am__comp_var am__comp_flag_vars
666 ## ----------------------------------------------------------- ##
667 ## Checks for required tools, and additional setups (if any) ##
668 ## required by them. ##
669 ## ----------------------------------------------------------- ##
675 cc|c++|fortran|fortran77)
676 require_compiler_ $1;;
678 if test x"$am_test_prefer_config_shell" = x"yes"; then
681 require_xsi "/bin/sh"
685 # Do not use --version, older versions bzip2 still tries to compress
687 echo "$me: running bzip2 --help"
689 || skip_all_ "required program 'bzip2' not available"
693 # Don't export CFLAGS, as that could have been initialized to only
694 # work with the C compiler detected at configure time. If the user
695 # wants CFLAGS to also influence 'cl', he can still export CFLAGS
696 # in the environment "by hand" before calling the testsuite.
698 echo "$me: running $CC -?"
699 $CC -? || skip_all_ "Microsoft C compiler '$CC' not available"
702 # Exuberant Ctags will create a TAGS file even
703 # when asked for --help or --version. (Emacs's etags
704 # does not have such problem.) Use -o /dev/null
705 # to make sure we do not pollute the build directory.
706 echo "$me: running etags --version -o /dev/null"
707 etags --version -o /dev/null \
708 || skip_all_ "required program 'etags' not available"
711 for am_make in "$MAKE" gmake gnumake :; do
713 am__using_gmake= # Invalidate cache used by 'using_gmake()'.
714 test "$MAKE" = : && break
715 echo "$me: determine whether $MAKE is GNU make"
717 : For shells with busted 'set -e'.
719 test "$MAKE" = : && skip_all_ "this test requires GNU make"
724 GCJ=$GNU_GCJ GCJFLAGS=$GNU_GCJFLAGS; export GCJ GCJFLAGS
725 test "$GCJ" = false && skip_all_ "GNU Java compiler unavailable"
726 : For shells with busted 'set -e'.
729 CC=$GNU_CC CFLAGS=$GNU_CFLAGS; export CC CFLAGS CPPFLAGS
730 test "$CC" = false && skip_all_ "GNU C compiler unavailable"
731 : For shells with busted 'set -e'.
734 CXX=$GNU_CXX CXXFLAGS=$GNU_CXXFLAGS; export CXX CXXFLAGS CPPFLAGS
735 test "$CXX" = false && skip_all_ "GNU C++ compiler unavailable"
736 : For shells with busted 'set -e'.
739 FC=$GNU_FC FCFLAGS=$GNU_FCFLAGS; export FC FCFLAGS
740 test "$FC" = false && skip_all_ "GNU Fortran compiler unavailable"
741 case " $required " in
743 *) F77=$FC FFLAGS=$FCFLAGS; export F77 FFLAGS;;
747 F77=$GNU_F77 FFLAGS=$GNU_FFLAGS; export F77 FFLAGS
748 test "$F77" = false && skip_all_ "GNU Fortran 77 compiler unavailable"
749 case " $required " in
751 *) FC=$F77 FCFLAGS=$FFLAGS; export FC FCFLAGS;;
755 # Check that grep can parse nonprinting characters correctly.
756 # BSD 'grep' works from a pipe, but not a seekable file.
757 # GNU or BSD 'grep -a' works on files, but is not portable.
758 case $(echo "$esc" | grep .)$(echo "$esc" | grep "$esc") in
760 *) skip_ "grep can't handle nonprinting characters correctly";;
764 # The Java compiler from JDK 1.5 (and presumably earlier versions)
765 # cannot handle the '-version' option by itself: it bails out
766 # telling that source files are missing. Adding also the '-help'
767 # option seems to solve the problem.
768 echo "$me: running javac -version -help"
769 javac -version -help || skip_all_ "Sun Java compiler not available"
772 # See the comments above about 'javac' for why we use also '-help'.
773 echo "$me: running java -version -help"
774 java -version -help || skip_all_ "Sun Java interpreter not found"
778 # Attempting to create an empty archive will actually not
779 # create the archive, but lib will output its version.
780 echo "$me: running $AR -out:defstest.lib"
781 $AR -out:defstest.lib \
782 || skip_all_ "Microsoft 'lib' utility not available"
785 echo "$me: running makedepend -f-"
787 || skip_all_ "required program 'makedepend' not available"
790 uname_s=$(uname -s || echo UNKNOWN)
791 echo "$me: system name: $uname_s"
794 *) skip_all_ "this test requires MSYS in MinGW mode" ;;
799 # Skip this test case if the user is root.
800 # We try to append to a read-only file to detect this.
801 priv_check_temp=am--priv-check.$$
802 touch $priv_check_temp && chmod a-w $priv_check_temp \
803 || framework_failure_ "creating unwritable file $priv_check_temp"
804 # Not a useless use of subshell: lesser shells might bail
805 # out if a builtin fails.
807 (echo foo >> $priv_check_temp) || overwrite_status=$?
808 rm -f $priv_check_temp
809 if test $overwrite_status -eq 0; then
810 skip_all_ "cannot drop file write permissions"
812 unset priv_check_temp overwrite_status
814 # Extra quoting required to avoid maintainer-check spurious failures.
816 if test "$WANT_NO_THREADS" = "yes"; then
817 skip_all_ "Devel::Cover cannot cope with threads"
821 # Don't use "&&" here, to avoid a bug of 'set -e' present in
822 # some (even relatively recent) versions of the BSD shell.
823 # We add the dummy "else" branch for extra safety.
824 ! cross_compiling || skip_all_ "doesn't work in cross-compile mode"
827 PYTHON=${PYTHON-python}
828 # Older python versions don't support --version, they have -V.
829 echo "$me: running $PYTHON -V"
830 $PYTHON -V || skip_all_ "python interpreter not available"
833 # Skip this test case if read-only directories aren't supported
835 ro_dir_temp=ro_dir.$$
836 mkdir $ro_dir_temp && chmod a-w $ro_dir_temp \
837 || framework_failure_ "creating unwritable directory $ro_dir_temp"
838 # Not a useless use of subshell: lesser shells might bail
839 # out if a builtin fails.
841 (: > $ro_dir_temp/probe) || create_status=$?
843 if test $create_status -eq 0; then
844 skip_all_ "cannot drop directory write permissions"
846 unset ro_dir_temp create_status
849 # DejaGnu's runtest program. We rely on being able to specify
850 # the program on the runtest command-line. This requires
851 # DejaGnu 1.4.3 or later.
852 echo "$me: running runtest SOMEPROGRAM=someprogram --version"
853 runtest SOMEPROGRAM=someprogram --version \
854 || skip_all_ "DejaGnu is not available"
857 # No all versions of Tex support '--version', so we use
859 if test -z "$TEX"; then
860 skip_all_ "TeX is required, but it wasn't found by configure"
864 test x"$LEX" = x"false" && skip_all_ "lex not found or disabled"
868 test x"$YACC" = x"false" && skip_all_ "yacc not found or disabled"
873 echo "$me: running flex --version"
874 flex --version || skip_all_ "required program 'flex' not available"
877 YACC='bison -y'; export YACC
878 echo "$me: running bison --version"
879 bison --version || skip_all_ "required program 'bison' not available"
882 echo "$me: running valac --version"
883 if ! valac --version; then
884 skip_all_ "required program 'valac' not available"
885 elif cross_compiling; then
886 skip_all_ "cross-compiling valac-generated C files is brittle"
888 # TODO: We also know we need GNU make, the C compiler, and pkg-config
889 # here, but there is no easy way to express this with the current
890 # code organization. We should improve the situation, sooner or
891 # later. At which point the tests requiring 'valac' can drop the
892 # explicit requirements for those tools.
895 # Generic case: the tool must support --version.
896 echo "$me: running $1 --version"
897 # It is not likely but possible that the required tool is a special
898 # builtin, in which case the shell is allowed to exit after an error.
899 # So we need the subshell here. Also, some tools, like Sun cscope,
900 # can be interactive without redirection.
901 ($1 --version) </dev/null \
902 || skip_all_ "required program '$1' not available"
907 process_requirements ()
909 # Look for (and maybe set up) required tools and/or system features;
910 # skip the current test if they are not found.
911 for am_tool in $*; do
912 require_tool $am_tool
914 # We might need extra m4 macros, e.g., for Libtool or Gettext.
915 for am_tool in gettext libtool pkg-config; do
916 case " $required " in
917 # The lack of whitespace after $am_tool is intended.
918 *" $am_tool"*) . ./t/$am_tool-macros.dir/get.sh;;
924 ## ---------------------------------------------------------------- ##
925 ## Create and set up of the temporary directory used by the test. ##
926 ## ---------------------------------------------------------------- ##
930 # The subdirectory where the current test script will run and write its
931 # temporary/data files. This will be created shortly, and will be removed
932 # by the cleanup trap below if the test passes. If the test doesn't pass,
933 # this directory will be kept, to facilitate debugging.
934 am_test_subdir=${argv0#$am_rel_srcdir/}
935 case $am_test_subdir in
936 */*) am_test_subdir=${am_test_subdir%/*}/$me.dir;;
937 *) am_test_subdir=$me.dir;;
939 test ! -e $am_test_subdir || rm_rf_ $am_test_subdir \
940 || framework_failure_ "removing old test subdirectory"
941 $MKDIR_P $am_test_subdir \
942 || framework_failure_ "creating test subdirectory"
944 || framework_failure_ "cannot chdir into test subdirectory"
945 if test x"$am_create_testdir" != x"empty"; then
946 cp "$am_scriptdir"/install-sh "$am_scriptdir"/missing \
947 "$am_scriptdir"/depcomp . \
948 || framework_failure_ "fetching common files from $am_scriptdir"
949 # Build appropriate environment in test directory. E.g., create
950 # configure.ac, touch all necessary files, etc. Don't use AC_OUTPUT,
951 # but AC_CONFIG_FILES so that appending still produces a valid
952 # configure.ac. But then, tests running config.status really need
953 # to append AC_OUTPUT.
955 echo "AC_INIT([$me], [1.0])"
956 if test x"$am_serial_tests" = x"yes"; then
957 echo "AM_INIT_AUTOMAKE([serial-tests])"
959 echo "AM_INIT_AUTOMAKE"
961 echo "AC_CONFIG_FILES([Makefile])"
962 } >configure.ac || framework_failure_ "creating configure.ac skeleton"
968 echo "Running from installcheck: $am_running_installcheck"
969 echo "Test Protocol: $am_test_protocol"