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 might influence "make install".
48 unset prefix exec_prefix bindir datarootdir datadir docdir dvidir
49 unset htmldir includedir infodir libdir libexecdir localedir mandir
50 unset oldincludedir pdfdir psdir sbindir sharedstatedir sysconfdir
51 # Unset variables that might influence "make distcheck".
52 unset DISTCHECK_CONFIGURE_FLAGS AM_DISTCHECK_CONFIGURE_FLAGS
53 # Used by install rules for info files.
54 unset AM_UPDATE_INFO_DIR
55 # We don't want to use the $srcdir value exported by the test driver.
57 # Also unset variables that control our test driver. While not
58 # conceptually independent, they cause some changed semantics we
59 # need to control (and test for) in some of the tests to ensure
60 # backward-compatible behavior.
61 unset TESTS_ENVIRONMENT AM_TESTS_ENVIRONMENT
62 unset DISABLE_HARD_ERRORS
70 for pfx in TEST_ SH_ TAP_ ''; do
71 unset ${pfx}LOG_COMPILER
72 unset ${pfx}LOG_COMPILE # Not a typo!
74 unset AM_${pfx}LOG_FLAGS
75 unset ${pfx}LOG_DRIVER
76 unset ${pfx}LOG_DRIVER_FLAGS
77 unset AM_${pfx}LOG_DRIVER_FLAGS
83 # Tell whether we are cross-compiling. This is especially useful to skip
84 # tests (or portions of them) that requires a native compiler.
87 # Quoting from the autoconf manual:
88 # ... [$host_alias and $build both] default to the result of running
89 # config.guess, unless you specify either --build or --host. In
90 # this case, the default becomes the system type you specified.
91 # If you specify both, *and they're different*, configure enters
92 # cross compilation mode (so it doesn't run any tests that require
94 test x"$host_alias" != x && test x"$build_alias" != x"$host_alias"
97 # is_blocked_signal SIGNAL-NUMBER
98 # --------------------------------
99 # Return success if the given signal number is blocked in the shell,
100 # return a non-zero exit status and print a proper diagnostic otherwise.
103 # Use perl, since trying to do this portably in the shell can be
104 # very tricky, if not downright impossible. For reference, see:
105 # <http://lists.gnu.org/archive/html/bug-autoconf/2011-09/msg00004.html>
108 use warnings FATAL => "all";
110 my %oldsigaction = ();
111 sigaction('"$1"', 0, \%oldsigaction);
112 exit ($oldsigaction{"HANDLER"} eq "IGNORE" ? 0 : 77);
115 elif test $? -eq 77; then
118 fatal_ "couldn't determine whether signal $1 is blocked"
122 # single_quote STRING
123 # -------------------
124 # Single-quote STRING for the shell, also dealing with embedded single
125 # quotes. Place the result in the '$am_result', that is thus to be
131 *\'*) am_result=$(printf '%s\n' "$*" | sed -e "s/'/'\\\\''/g");;
133 am_result="'$am_result'"
136 # append_single_quoted VARIABLE STRING
137 # ------------------------------------
138 append_single_quoted ()
141 single_quote "$1" # Sets 'am_result'.
142 eval "${am__var}=\${$am__var:+\"\${$am__var} \"}\$am_result"
143 unset am__var am_result
146 # is_valid_varname STRING
147 # -----------------------
148 # Tell whether STRING is a valid name for a shell variable. Return 0
149 # if yes, return 1 if not.
152 # FIXME: is the below truly portable even for LC_COLLATE != "C" ?
155 *[!a-zA-Z0-9_]*) return 1;;
160 # run_make [-e STATUS] [-O] [-E] [-M] [--] [VAR=VAL ...] [MAKE-ARGS...]
161 # ---------------------------------------------------------------------
163 # Run $MAKE with the given command-line, and fail if it doesn't exit with
164 # STATUS (default: 0). If STATUS is "FAIL", then any exit status > 0 is
165 # acceptable. If STATUS is "IGNORE", any exit value is acceptable.
169 # -O save the standard output from make on disk, in a regular file
172 # -E save the standard error from make on disk, in a regular file
175 # -M save both the standard output and standard error from make on
176 # disk, in a regular file named 'output'. This option supersedes
177 # both the '-O' and '-E' options.
179 # This function also handle command-line override of variable definition
180 # in a smart way, using AM_MAKEFLAGS if a non-GNU make implementation
185 am__make_redirect_stdout=no
186 am__make_redirect_stderr=no
187 am__make_redirect_stdall=no
190 # Follow-up code might want to analyse this, so mark is as
191 # publicly accessible (no double undesrscore).
193 # Parse options for this function.
194 while test $# -gt 0; do
196 -e) am__make_rc_exp=$2; shift;;
197 -O) am__make_redirect_stdout=yes;;
198 -E) am__make_redirect_stderr=yes;;
199 -M) am__make_redirect_stdall=yes;;
206 # Use append mode here to avoid dropping output. See automake bug#11413
208 # We can trust GNU make to correctly pass macro definitions given
209 # on the command line down to sub-make invocations, and this allow
210 # us to have a vary simple implementation: delegate all the work
214 # We have to explicitly parse arguments passed to make. Not 100%
215 # safe w.r.t. options like '-I' that can have an argument, but
216 # should be good enough for our usages so far.
221 am__maybe_var=${am__x%%=*}
222 am__maybe_val=${am__x#*=}
223 am__maybe_def="${am__maybe_var}=${am__maybe_val}"
224 # Some variables should be portably overridable from the command
225 # line, even when using non-GNU make.
226 case $am__maybe_var in
231 DISABLE_HARD_ERRORS|\
232 DISTCHECK_CONFIGURE_FLAGS)
235 if is_valid_varname "$am__maybe_var"; then
236 append_single_quoted am__make_flags "$am__maybe_def"
239 unset am__maybe_var am__maybe_val am__maybe_def
246 if test x"$am__make_flags" != x; then
247 set AM_MAKEFLAGS="$am__make_flags" ${1+"$@"}
251 # In redirecting make output below, use append mode, to avoid
252 # dropping output. See automake bug#11413 for details.
253 # The exit status of 253 is a more-or-less random choice, to
254 # help us catch possible errors in redirections and error out
257 : exec $MAKE ${1+"$@"} # Display traces for future command.
258 set +x # We need to remove them now, not to pollute redirected stderr.
259 if test $am__make_redirect_stdall = yes; then
260 : > output && exec 1>>output 2>&1 || exit 253
262 if test $am__make_redirect_stdout = yes; then
263 : > stdout && exec 1>>stdout || exit 253
265 if test $am__make_redirect_stderr = yes; then
266 : > stderr && exec 2>>stderr || exit 253
272 if test $am_make_rc -eq 253; then
273 fatal_ "run_make: problems in redirecting make output"
276 if test $am__make_redirect_stdall = yes; then
277 cat output || fatal_ "displaying make output"
279 if test $am__make_redirect_stdout = yes; then
280 cat stdout || fatal_ "displaying make output"
282 if test $am__make_redirect_stderr = yes; then
283 cat stderr >&2 || fatal_ "displaying make output"
287 case $am__make_rc_exp in
292 test $am_make_rc -gt 0 || return 1
295 test $am__make_rc_exp -ge 0 && test $am__make_rc_exp -le 255 \
296 || fatal_ "invalid expected exit status: '$am__make_rc_exp'"
297 test $am_make_rc -eq $am__make_rc_exp || return 1
302 # AUTOMAKE_run [-e STATUS] [-d DESCRIPTION] [--] [AUTOMAKE-ARGS...]
303 # -----------------------------------------------------------------
304 # Run automake with AUTOMAKE-ARGS, and fail if it doesn't exit with
305 # STATUS. Should be polymorphic for TAP and "plain" tests. The
306 # DESCRIPTION, when provided, is used for console reporting, only if
307 # the TAP protocol is in use in the current test script.
312 while test $# -gt 0; do
314 -d) am__desc=$2; shift;;
315 -e) am__exp_rc=$2; shift;;
317 # Don't fail on unknown option: assume they (and the rest of the
318 # command line) are to be passed verbatim to automake (so stop our
319 # own option parsing).
325 $AUTOMAKE ${1+"$@"} >stdout 2>stderr || am__got_rc=$?
328 if test $am_test_protocol = none; then
329 test $am__got_rc -eq $am__exp_rc || exit 1
332 if test -z "$am__desc"; then
333 if test $am__got_rc -eq $am__exp_rc; then
334 am__desc="automake exited $am__got_rc"
336 am__desc="automake exited $am__got_rc, expecting $am__exp_rc"
339 command_ok_ "$am__desc" test $am__got_rc -eq $am__exp_rc
342 # AUTOMAKE_fails [-d DESCRIPTION] [OPTIONS...]
343 # --------------------------------------------
344 # Run automake with OPTIONS, and fail if doesn't exit with status 1.
345 # Should be polymorphic for TAP and "plain" tests. The DESCRIPTION,
346 # when provided, is used for console reporting, only if the TAP
347 # protocol is in use in the current test script.
350 AUTOMAKE_run -e 1 ${1+"$@"}
353 # extract_configure_help { --OPTION | VARIABLE-NAME } [FILES]
354 # -----------------------------------------------------------
355 # Use this to extract from the output of "./configure --help" (or similar)
356 # the description or help message associated to the given --OPTION or
358 extract_configure_help ()
360 am__opt_re='' am__var_re=''
362 --*'=') am__opt_re="^ $1";;
363 --*'[=]') am__opt_re='^ '$(printf '%s\n' "$1" | sed 's/...$//')'\[=';;
364 --*) am__opt_re="^ $1( .*|$)";;
365 *) am__var_re="^ $1( .*|$)";;
368 if test x"$am__opt_re" != x; then
370 /'"$am__opt_re"'/ { print; do_print = 1; next; }
371 /^$/ { do_print = 0; next }
372 /^ --/ { do_print = 0; next }
373 (do_print == 1) { print }
377 /'"$am__var_re"'/ { print; do_print = 1; next; }
378 /^$/ { do_print = 0; next }
379 /^ [A-Z][A-Z0-9_]* / { do_print = 0; next }
380 /^ [A-Z][A-Z0-9_]*$/ { do_print = 0; next }
381 (do_print == 1) { print }
386 # grep_configure_help { --OPTION | VARIABLE-NAME } REGEXP
387 # -------------------------------------------------------
388 # Grep the section of "./configure --help" output associated with either
389 # --OPTION or VARIABLE-NAME for the given *extended* regular expression.
390 grep_configure_help ()
392 ./configure --help > am--all-help \
393 || { cat am--all-help; exit 1; }
395 extract_configure_help "$1" am--all-help > am--our-help \
396 || { cat am--our-help; exit 1; }
398 $EGREP "$2" am--our-help || exit 1
404 # Return success if $MAKE is GNU make, return failure otherwise.
405 # Caches the result for speed reasons.
408 case $am__using_gmake in
414 # Use --version AND -v, because SGI Make doesn't fail on --version.
415 # Also grep for GNU because newer versions of FreeBSD make do
416 # not complain about --version (they seem to silently ignore it).
417 if $MAKE --version -v | grep GNU; then
425 fatal_ "invalid value for \$am__using_gmake: '$am__using_gmake'";;
428 am__using_gmake="" # Avoid interferences from the environment.
430 # make_can_chain_suffix_rules
431 # ---------------------------
432 # Return 0 if $MAKE is a make implementation that can chain suffix rules
433 # automatically, return 1 otherwise. Caches the result for speed reasons.
434 make_can_chain_suffix_rules ()
436 if test -z "$am__can_chain_suffix_rules"; then
438 am__can_chain_suffix_rules=yes
441 mkdir am__chain.dir$$
443 unindent > Makefile << 'END'
448 echo make can chain suffix rules > foo.u
449 if $MAKE foo.w && diff foo.u foo.w; then
450 am__can_chain_suffix_rules=yes
452 am__can_chain_suffix_rules=no
455 rm -rf am__chain.dir$$
458 case $am__can_chain_suffix_rules in
461 *) fatal_ "make_can_chain_suffix_rules: internal error";;
464 am__can_chain_suffix_rules="" # Avoid interferences from the environment.
466 # useless_vpath_rebuild
467 # ---------------------
468 # Tell whether $MAKE suffers of the bug triggering automake bug#7884.
469 # For example, this happens with FreeBSD make, since in a VPATH build
470 # it tends to rebuilt files for which there is an explicit or even just
471 # a suffix rule, even if said files are already available in the VPATH
473 useless_vpath_rebuild ()
475 if test -z "$am__useless_vpath_rebuild"; then
477 am__useless_vpath_rebuild=no
480 mkdir am__vpath.dir$$
482 touch foo.a foo.b bar baz
485 unindent > Makefile << 'END'
491 baz: bar ; cp ../baz bar
493 if run_make all && test ! -e foo.b && test ! -e bar; then
494 am__useless_vpath_rebuild=no
496 am__useless_vpath_rebuild=yes
499 rm -rf am__vpath.dir$$
501 case $am__useless_vpath_rebuild in
505 *) fatal_ "useless_vpath_rebuild: internal error";;
508 am__useless_vpath_rebuild=""
510 yl_distcheck () { useless_vpath_rebuild || run_make distcheck ${1+"$@"}; }
515 for am__v in nulldirs destdir instdir; do
516 if ! eval 'test -n "$'$am__v'"'; then
517 fatal_ "null_install() invoked with \$$am__v unset"
525 am__inst='install install-html install-dvi install-ps install-pdf';;
527 fatal_ "null_install(): invalid usage";;
529 run_make $nulldirs $am__inst
531 run_make $nulldirs $am__inst DESTDIR="$destdir"
534 run_make -M $nulldirs uninstall
535 # Creative quoting below to please maintainer-check.
536 grep 'rm'' ' output && exit 1
537 run_make -M $nulldirs uninstall DESTDIR="$destdir"
538 # Creative quoting below to please maintainer-check.
539 grep 'rm'' ' output && exit 1
543 # count_test_results total=N pass=N fail=N xpass=N xfail=N skip=N error=N
544 # -----------------------------------------------------------------------
545 # Check that a testsuite run driven by the parallel-tests harness has
546 # had the specified numbers of test results (specified by kind).
547 # This function assumes that the output of "make check" or "make recheck"
548 # has been saved in the 'stdout' file in the current directory, and its
549 # log in the 'test-suite.log' file.
550 count_test_results ()
552 # Use a subshell so that we won't pollute the script namespace.
554 # TODO: Do proper checks on the arguments?
555 total=ERR pass=ERR fail=ERR xpass=ERR xfail=ERR skip=ERR error=ERR
558 $EGREP -i '(total|x?pass|x?fail|skip|error)' stdout || :
560 # Avoid spurious failures with shells with "overly sensible"
561 # errexit shell flag, such as e.g., Solaris /bin/sh.
563 test $(grep -c '^PASS:' stdout) -eq $pass || rc=1
564 test $(grep -c '^XFAIL:' stdout) -eq $xfail || rc=1
565 test $(grep -c '^SKIP:' stdout) -eq $skip || rc=1
566 test $(grep -c '^FAIL:' stdout) -eq $fail || rc=1
567 test $(grep -c '^XPASS:' stdout) -eq $xpass || rc=1
568 test $(grep -c '^ERROR:' stdout) -eq $error || rc=1
569 grep "^# TOTAL: *$total$" stdout || rc=1
570 grep "^# PASS: *$pass$" stdout || rc=1
571 grep "^# XFAIL: *$xfail$" stdout || rc=1
572 grep "^# SKIP: *$skip$" stdout || rc=1
573 grep "^# FAIL: *$fail$" stdout || rc=1
574 grep "^# XPASS: *$xpass$" stdout || rc=1
575 grep "^# ERROR: *$error$" stdout || rc=1
580 # get_shell_script SCRIPT-NAME
581 # -----------------------------
582 # Fetch an Automake-provided shell script from the 'lib/' directory into
583 # the current directory, and, if the '$am_test_prefer_config_shell'
584 # variable is set to "yes", modify its shebang line to use $SHELL instead
588 test ! -f "$1" || rm -f "$1" || return 99
589 if test x"$am_test_prefer_config_shell" = x"yes"; then
590 sed "1s|#!.*|#! $SHELL|" "$am_scriptdir/$1" > "$1" \
594 cp -f "$am_scriptdir/$1" . || return 99
596 sed 10q "$1" # For debugging.
601 # Skip the test if the given shell fails to support common XSI constructs.
604 test $# -eq 1 || fatal_ "require_xsi needs exactly one argument"
605 echo "$me: trying some XSI constructs with $1"
606 $1 -c "$xsi_shell_code" || skip_all_ "$1 lacks XSI features"
608 # Shell code supposed to work only with XSI shells. Keep this in sync
609 # with libtool.m4:_LT_CHECK_SHELL_FEATURES.
612 test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
614 && eval '\''test $(( 1 + 1 )) -eq 2 \
615 && test "${#_lt_dummy}" -eq 5'\'
619 # Fetch the Automake-provided TAP driver from the 'lib/' directory into
620 # the current directory, and edit its shebang line so that it will be
621 # run with the perl interpreter determined at configure time.
624 # TODO: we should devise a way to make the shell TAP driver tested also
625 # TODO: with /bin/sh, for better coverage.
626 case $am_tap_implementation in
627 # Extra quoting required to avoid maintainer-check spurious failures.
629 $PERL -MTAP::Parser -e 1 \
630 || skip_all_ "cannot import TAP::Parser perl module"
631 sed "1s|#!.*|#! $PERL -w|" "$am_scriptdir"/tap-driver.pl >tap-driver
634 AM_TAP_AWK=$AWK; export AM_TAP_AWK
635 sed "1s|#!.*|#! $SHELL|" "$am_scriptdir"/tap-driver.sh >tap-driver
638 fatal_ "invalid \$am_tap_implementation '$am_tap_implementation'" ;;
640 && chmod a+x tap-driver \
641 || framework_failure_ "couldn't fetch $am_tap_implementation TAP driver"
642 sed 10q tap-driver # For debugging.
644 am_tap_implementation=${am_tap_implementation-shell}
646 # $PYTHON and support for PEP-3147. Needed to check our python-related
648 python_has_pep3147 ()
650 if test -z "$am_pep3147_tag"; then
651 am_pep3147_tag=$($PYTHON -c 'import imp; print(imp.get_tag())') \
652 || am_pep3147_tag=none
654 test $am_pep3147_tag != none
658 # pyc_location [-p] [FILE]
659 # ------------------------
660 # Determine what the actual location of the given '.pyc' or '.pyo'
661 # byte-compiled file should be, taking into account PEP-3147. Save
662 # the location in the '$am_pyc_file' variable. If the '-p' option
663 # is given, print the location on the standard output as well.
667 2,-p) am_pyc_print=yes; shift;;
668 1,*) am_pyc_print=no;;
669 *) fatal_ "pyc_location: invalid usage";;
671 if python_has_pep3147; then
673 */*) am_pyc_dir=${1%/*} am_pyc_base=${1##*/};;
674 *) am_pyc_dir=. am_pyc_base=$1;;
676 am_pyc_ext=${am_pyc_base##*.}
677 am_pyc_base=${am_pyc_base%.py?}
678 am_pyc_file=$am_pyc_dir/__pycache__/$am_pyc_base.$am_pep3147_tag.$am_pyc_ext
682 test $am_pyc_print = no || printf '%s\n' "$am_pyc_file"
685 # py_installed [--not] FILE
686 # --------------------------
687 # Check that the given python FILE has been installed (resp. *not*
688 # installed, if the '--not' option is specified). If FILE is a
689 # byte-compiled '.pyc' file, the new installation layout specified
690 # by PEP-3147 will be taken into account.
694 1,*) am_test_py_file='test -f';;
695 2,--not) am_test_py_file='test ! -e'; shift;;
696 *) fatal_ "pyc_installed: invalid usage";;
699 *.py[co]) pyc_location "$1"; am_target_py_file=$am_pyc_file;;
700 *) am_target_py_file=$1;;
702 $am_test_py_file "$am_target_py_file"
705 # Usage: require_compiler_ {cc|c++|fortran|fortran77}
709 0) fatal_ "require_compiler_: missing argument";;
711 *) fatal_ "require_compiler_: too many arguments";;
717 am__comp_flag_vars='CFLAGS CPPFLAGS'
722 am__comp_flag_vars='CXXFLAGS CPPFLAGS'
725 am__comp_lang="Fortran"
727 am__comp_flag_vars='FCFLAGS'
730 am__comp_lang="Fortran 77"
732 am__comp_flag_vars='FFLAGS'
736 eval "am__comp_prog=\${$am__comp_var}" \
737 || fatal_ "expanding \${$am__comp_var} in require_compiler_"
738 case $am__comp_prog in
740 fatal_ "botched configuration: \$$am__comp_var is empty";;
742 skip_all_ "no $am__comp_lang compiler available";;
743 autodetect|autodetected)
744 # Let the ./configure commands in the test script try to determine
745 # these automatically.
746 unset $am__comp_var $am__comp_flag_vars;;
748 # Pre-set these for the ./configure commands in the test script.
749 export $am__comp_var $am__comp_flag_vars;;
751 # Delete private variables.
752 unset am__comp_lang am__comp_prog am__comp_var am__comp_flag_vars
755 ## ----------------------------------------------------------- ##
756 ## Checks for required tools, and additional setups (if any) ##
757 ## required by them. ##
758 ## ----------------------------------------------------------- ##
764 cc|c++|fortran|fortran77)
765 require_compiler_ $1;;
767 if test x"$AM_TESTSUITE_SIMULATING_NO_CC_C_O" = x"yes"; then
768 skip_all_ "need a C compiler that grasps -c and -o together"
772 if test x"$am_test_prefer_config_shell" = x"yes"; then
775 require_xsi "/bin/sh"
779 # Do not use --version, older versions bzip2 still tries to compress
781 echo "$me: running bzip2 --help"
783 || skip_all_ "required program 'bzip2' not available"
787 # Don't export CFLAGS, as that could have been initialized to only
788 # work with the C compiler detected at configure time. If the user
789 # wants CFLAGS to also influence 'cl', he can still export CFLAGS
790 # in the environment "by hand" before calling the testsuite.
792 echo "$me: running $CC -?"
793 $CC -? || skip_all_ "Microsoft C compiler '$CC' not available"
796 # Exuberant Ctags will create a TAGS file even
797 # when asked for --help or --version. (Emacs's etags
798 # does not have such problem.) Use -o /dev/null
799 # to make sure we do not pollute the build directory.
800 echo "$me: running etags --version -o /dev/null"
801 etags --version -o /dev/null \
802 || skip_all_ "required program 'etags' not available"
805 for am_make in "$MAKE" gmake gnumake :; do
807 am__using_gmake= # Invalidate cache used by 'using_gmake()'.
808 test "$MAKE" = : && break
809 echo "$me: determine whether $MAKE is GNU make"
811 : For shells with busted 'set -e'.
813 test "$MAKE" = : && skip_all_ "this test requires GNU make"
818 GCJ=$GNU_GCJ GCJFLAGS=$GNU_GCJFLAGS; export GCJ GCJFLAGS
819 test "$GCJ" = false && skip_all_ "GNU Java compiler unavailable"
820 : For shells with busted 'set -e'.
823 CC=$GNU_CC CFLAGS=$GNU_CFLAGS; export CC CFLAGS CPPFLAGS
824 test "$CC" = false && skip_all_ "GNU C compiler unavailable"
825 : For shells with busted 'set -e'.
828 CXX=$GNU_CXX CXXFLAGS=$GNU_CXXFLAGS; export CXX CXXFLAGS CPPFLAGS
829 test "$CXX" = false && skip_all_ "GNU C++ compiler unavailable"
830 : For shells with busted 'set -e'.
833 FC=$GNU_FC FCFLAGS=$GNU_FCFLAGS; export FC FCFLAGS
834 test "$FC" = false && skip_all_ "GNU Fortran compiler unavailable"
835 case " $required " in
837 *) F77=$FC FFLAGS=$FCFLAGS; export F77 FFLAGS;;
841 F77=$GNU_F77 FFLAGS=$GNU_FFLAGS; export F77 FFLAGS
842 test "$F77" = false && skip_all_ "GNU Fortran 77 compiler unavailable"
843 case " $required " in
845 *) FC=$F77 FCFLAGS=$FFLAGS; export FC FCFLAGS;;
849 # Check that grep can parse nonprinting characters correctly.
850 # BSD 'grep' works from a pipe, but not a seekable file.
851 # GNU or BSD 'grep -a' works on files, but is not portable.
852 case $(echo "$esc" | grep .)$(echo "$esc" | grep "$esc") in
854 *) skip_ "grep can't handle nonprinting characters correctly";;
858 # The Java compiler from JDK 1.5 (and presumably earlier versions)
859 # cannot handle the '-version' option by itself: it bails out
860 # telling that source files are missing. Adding also the '-help'
861 # option seems to solve the problem.
862 echo "$me: running javac -version -help"
863 javac -version -help || skip_all_ "Sun Java compiler not available"
866 # See the comments above about 'javac' for why we use also '-help'.
867 echo "$me: running java -version -help"
868 java -version -help || skip_all_ "Sun Java interpreter not found"
872 # Attempting to create an empty archive will actually not
873 # create the archive, but lib will output its version.
874 echo "$me: running $AR -out:defstest.lib"
875 $AR -out:defstest.lib \
876 || skip_all_ "Microsoft 'lib' utility not available"
879 echo "$me: running makedepend -f-"
881 || skip_all_ "required program 'makedepend' not available"
884 uname_s=$(uname -s || echo UNKNOWN)
885 echo "$me: system name: $uname_s"
888 *) skip_all_ "this test requires MSYS in MinGW mode" ;;
893 # Skip this test case if the user is root.
894 # We try to append to a read-only file to detect this.
895 priv_check_temp=am--priv-check.$$
896 touch $priv_check_temp && chmod a-w $priv_check_temp \
897 || framework_failure_ "creating unwritable file $priv_check_temp"
898 # Not a useless use of subshell: lesser shells might bail
899 # out if a builtin fails.
901 (echo foo >> $priv_check_temp) || overwrite_status=$?
902 rm -f $priv_check_temp
903 if test $overwrite_status -eq 0; then
904 skip_all_ "cannot drop file write permissions"
906 unset priv_check_temp overwrite_status
908 # Extra quoting required to avoid maintainer-check spurious failures.
910 if test "$WANT_NO_THREADS" = "yes"; then
911 skip_all_ "Devel::Cover cannot cope with threads"
915 # Don't use "&&" here, to avoid a bug of 'set -e' present in
916 # some (even relatively recent) versions of the BSD shell.
917 # We add the dummy "else" branch for extra safety.
918 ! cross_compiling || skip_all_ "doesn't work in cross-compile mode"
921 PYTHON=${PYTHON-python}
922 # Older python versions don't support --version, they have -V.
923 echo "$me: running $PYTHON -V"
924 $PYTHON -V || skip_all_ "python interpreter not available"
927 # Skip this test case if read-only directories aren't supported
929 ro_dir_temp=ro_dir.$$
930 mkdir $ro_dir_temp && chmod a-w $ro_dir_temp \
931 || framework_failure_ "creating unwritable directory $ro_dir_temp"
932 # Not a useless use of subshell: lesser shells might bail
933 # out if a builtin fails.
935 (: > $ro_dir_temp/probe) || create_status=$?
937 if test $create_status -eq 0; then
938 skip_all_ "cannot drop directory write permissions"
940 unset ro_dir_temp create_status
943 # DejaGnu's runtest program. We rely on being able to specify
944 # the program on the runtest command-line. This requires
945 # DejaGnu 1.4.3 or later.
946 echo "$me: running runtest SOMEPROGRAM=someprogram --version"
947 runtest SOMEPROGRAM=someprogram --version \
948 || skip_all_ "DejaGnu is not available"
951 # No all versions of Tex support '--version', so we use
953 if test -z "$TEX"; then
954 skip_all_ "TeX is required, but it wasn't found by configure"
958 test x"$LEX" = x"false" && skip_all_ "lex not found or disabled"
962 test x"$YACC" = x"false" && skip_all_ "yacc not found or disabled"
967 echo "$me: running flex --version"
968 flex --version || skip_all_ "required program 'flex' not available"
971 YACC='bison -y'; export YACC
972 echo "$me: running bison --version"
973 bison --version || skip_all_ "required program 'bison' not available"
976 echo "$me: running valac --version"
977 if ! valac --version; then
978 skip_all_ "required program 'valac' not available"
979 elif cross_compiling; then
980 skip_all_ "cross-compiling valac-generated C files is brittle"
982 # TODO: We also know we need GNU make, the C compiler, and pkg-config
983 # here, but there is no easy way to express this with the current
984 # code organization. We should improve the situation, sooner or
985 # later. At which point the tests requiring 'valac' can drop the
986 # explicit requirements for those tools.
989 # Generic case: the tool must support --version.
990 echo "$me: running $1 --version"
991 # It is not likely but possible that the required tool is a special
992 # builtin, in which case the shell is allowed to exit after an error.
993 # So we need the subshell here. Also, some tools, like Sun cscope,
994 # can be interactive without redirection.
995 ($1 --version) </dev/null \
996 || skip_all_ "required program '$1' not available"
1001 process_requirements ()
1003 # Look for (and maybe set up) required tools and/or system features;
1004 # skip the current test if they are not found.
1005 for am_tool in $*; do
1006 require_tool $am_tool
1008 # We might need extra m4 macros, e.g., for Libtool or Gettext.
1009 for am_tool in gettext libtool pkg-config; do
1010 case " $required " in
1011 # The lack of whitespace after $am_tool is intended.
1012 *" $am_tool"*) . ./t/$am_tool-macros.dir/get.sh;;
1018 ## ---------------------------------------------------------------- ##
1019 ## Create and set up of the temporary directory used by the test. ##
1020 ## ---------------------------------------------------------------- ##
1024 # The subdirectory where the current test script will run and write its
1025 # temporary/data files. This will be created shortly, and will be removed
1026 # by the cleanup trap below if the test passes. If the test doesn't pass,
1027 # this directory will be kept, to facilitate debugging.
1028 am_test_subdir=${argv0#$am_rel_srcdir/}
1029 case $am_test_subdir in
1030 */*) am_test_subdir=${am_test_subdir%/*}/$me.dir;;
1031 *) am_test_subdir=$me.dir;;
1033 test ! -e $am_test_subdir || rm_rf_ $am_test_subdir \
1034 || framework_failure_ "removing old test subdirectory"
1035 $MKDIR_P $am_test_subdir \
1036 || framework_failure_ "creating test subdirectory"
1037 cd $am_test_subdir \
1038 || framework_failure_ "cannot chdir into test subdirectory"
1039 if test x"$am_create_testdir" != x"empty"; then
1040 cp "$am_scriptdir"/install-sh "$am_scriptdir"/missing \
1041 "$am_scriptdir"/compile "$am_scriptdir"/depcomp . \
1042 || framework_failure_ "fetching common files from $am_scriptdir"
1043 # Build appropriate environment in test directory. E.g., create
1044 # configure.ac, touch all necessary files, etc. Don't use AC_OUTPUT,
1045 # but AC_CONFIG_FILES so that appending still produces a valid
1046 # configure.ac. But then, tests running config.status really need
1047 # to append AC_OUTPUT.
1049 echo "AC_INIT([$me], [1.0])"
1050 if test x"$am_serial_tests" = x"yes"; then
1051 echo "AM_INIT_AUTOMAKE([serial-tests])"
1053 echo "AM_INIT_AUTOMAKE"
1055 echo "AC_CONFIG_FILES([Makefile])"
1056 } >configure.ac || framework_failure_ "creating configure.ac skeleton"
1062 echo "Running from installcheck: $am_running_installcheck"
1063 echo "Test Protocol: $am_test_protocol"