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] [-O] [-E] [-M] [--] [VAR=VAL ...] [MAKE-ARGS...]
163 # ---------------------------------------------------------------------
165 # Run $MAKE with the given command-line, and fail if it doesn't exit with
166 # STATUS (default: 0). If STATUS is "FAIL", then any exit status > 0 is
167 # acceptable. If STATUS is "IGNORE", any exit value is acceptable.
171 # -O save the standard output from make on disk, in a regular file
174 # -E save the standard error from make on disk, in a regular file
177 # -M save both the standard output and standard error from make on
178 # disk, in a regular file named 'output'. This option supersedes
179 # both the '-O' and '-E' options.
181 # This function also handle command-line override of variable definition
182 # in a smart way, using AM_MAKEFLAGS if a non-GNU make implementation
187 am__make_redirect_stdout=no
188 am__make_redirect_stderr=no
189 am__make_redirect_stdall=no
192 # Follow-up code might want to analyse this, so mark is as
193 # publicly accessible (no double undesrscore).
195 # Parse options for this function.
196 while test $# -gt 0; do
198 -e) am__make_rc_exp=$2; shift;;
199 -O) am__make_redirect_stdout=yes;;
200 -E) am__make_redirect_stderr=yes;;
201 -M) am__make_redirect_stdall=yes;;
208 # Use append mode here to avoid dropping output. See automake bug#11413
210 # We can trust GNU make to correctly pass macro definitions given
211 # on the command line down to sub-make invocations, and this allow
212 # us to have a vary simple implementation: delegate all the work
216 # We have to explicitly parse arguments passed to make. Not 100%
217 # safe w.r.t. options like '-I' that can have an argument, but
218 # should be good enough for our usages so far.
223 am__maybe_var=${am__x%%=*}
224 am__maybe_val=${am__x#*=}
225 am__maybe_def="${am__maybe_var}=${am__maybe_val}"
226 # Some variables should be portably overridable from the command
227 # line, even when using non-GNU make.
228 case $am__maybe_var in
233 DISABLE_HARD_ERRORS|\
234 DISTCHECK_CONFIGURE_FLAGS)
237 if is_valid_varname "$am__maybe_var"; then
238 append_single_quoted am__make_flags "$am__maybe_def"
241 unset am__maybe_var am__maybe_val am__maybe_def
248 if test x"$am__make_flags" != x; then
249 set AM_MAKEFLAGS="$am__make_flags" ${1+"$@"}
253 # In redirecting make output below, use append mode, to avoid
254 # dropping output. See automake bug#11413 for details.
255 # The exit status of 253 is a more-or-less random choice, to
256 # help us catch possible errors in redirections and error out
259 : exec $MAKE ${1+"$@"} # Display traces for future command.
260 set +x # We need to remove them now, not to pollute redirected stderr.
261 if test $am__make_redirect_stdall = yes; then
262 : > output && exec 1>>output 2>&1 || exit 253
264 if test $am__make_redirect_stdout = yes; then
265 : > stdout && exec 1>>stdout || exit 253
267 if test $am__make_redirect_stderr = yes; then
268 : > stderr && exec 2>>stderr || exit 253
274 if test $am_make_rc -eq 253; then
275 fatal_ "run_make: problems in redirecting make output"
278 if test $am__make_redirect_stdall = yes; then
279 cat output || fatal_ "displaying make output"
281 if test $am__make_redirect_stdout = yes; then
282 cat stdout || fatal_ "displaying make output"
284 if test $am__make_redirect_stderr = yes; then
285 cat stderr >&2 || fatal_ "displaying make output"
289 case $am__make_rc_exp in
294 test $am_make_rc -gt 0 || return 1
297 test $am__make_rc_exp -ge 0 && test $am__make_rc_exp -le 255 \
298 || fatal_ "invalid expected exit status: '$am__make_rc_exp'"
299 test $am_make_rc -eq $am__make_rc_exp || return 1
304 # AUTOMAKE_run [-e STATUS] [-d DESCRIPTION] [--] [AUTOMAKE-ARGS...]
305 # -----------------------------------------------------------------
306 # Run automake with AUTOMAKE-ARGS, and fail if it doesn't exit with
307 # STATUS. Should be polymorphic for TAP and "plain" tests. The
308 # DESCRIPTION, when provided, is used for console reporting, only if
309 # the TAP protocol is in use in the current test script.
314 while test $# -gt 0; do
316 -d) am__desc=$2; shift;;
317 -e) am__exp_rc=$2; shift;;
319 # Don't fail on unknown option: assume they (and the rest of the
320 # command line) are to be passed verbatim to automake (so stop our
321 # own option parsing).
327 $AUTOMAKE ${1+"$@"} >stdout 2>stderr || am__got_rc=$?
330 if test $am_test_protocol = none; then
331 test $am__got_rc -eq $am__exp_rc || exit 1
334 if test -z "$am__desc"; then
335 if test $am__got_rc -eq $am__exp_rc; then
336 am__desc="automake exited $am__got_rc"
338 am__desc="automake exited $am__got_rc, expecting $am__exp_rc"
341 command_ok_ "$am__desc" test $am__got_rc -eq $am__exp_rc
344 # AUTOMAKE_fails [-d DESCRIPTION] [OPTIONS...]
345 # --------------------------------------------
346 # Run automake with OPTIONS, and fail if doesn't exit with status 1.
347 # Should be polymorphic for TAP and "plain" tests. The DESCRIPTION,
348 # when provided, is used for console reporting, only if the TAP
349 # protocol is in use in the current test script.
352 AUTOMAKE_run -e 1 ${1+"$@"}
355 # extract_configure_help { --OPTION | VARIABLE-NAME } [FILES]
356 # -----------------------------------------------------------
357 # Use this to extract from the output of "./configure --help" (or similar)
358 # the description or help message associated to the given --OPTION or
360 extract_configure_help ()
362 am__opt_re='' am__var_re=''
364 --*'=') am__opt_re="^ $1";;
365 --*'[=]') am__opt_re='^ '$(printf '%s\n' "$1" | sed 's/...$//')'\[=';;
366 --*) am__opt_re="^ $1( .*|$)";;
367 *) am__var_re="^ $1( .*|$)";;
370 if test x"$am__opt_re" != x; then
372 /'"$am__opt_re"'/ { print; do_print = 1; next; }
373 /^$/ { do_print = 0; next }
374 /^ --/ { do_print = 0; next }
375 (do_print == 1) { print }
379 /'"$am__var_re"'/ { print; do_print = 1; next; }
380 /^$/ { do_print = 0; next }
381 /^ [A-Z][A-Z0-9_]* / { do_print = 0; next }
382 /^ [A-Z][A-Z0-9_]*$/ { do_print = 0; next }
383 (do_print == 1) { print }
388 # grep_configure_help { --OPTION | VARIABLE-NAME } REGEXP
389 # -------------------------------------------------------
390 # Grep the section of "./configure --help" output associated with either
391 # --OPTION or VARIABLE-NAME for the given *extended* regular expression.
392 grep_configure_help ()
394 ./configure --help > am--all-help \
395 || { cat am--all-help; exit 1; }
397 extract_configure_help "$1" am--all-help > am--our-help \
398 || { cat am--our-help; exit 1; }
400 $EGREP "$2" am--our-help || exit 1
406 # Return success if $MAKE is GNU make, return failure otherwise.
407 # Caches the result for speed reasons.
410 case $am__using_gmake in
416 # Use --version AND -v, because SGI Make doesn't fail on --version.
417 # Also grep for GNU because newer versions of FreeBSD make do
418 # not complain about --version (they seem to silently ignore it).
419 if $MAKE --version -v | grep GNU; then
427 fatal_ "invalid value for \$am__using_gmake: '$am__using_gmake'";;
430 am__using_gmake="" # Avoid interferences from the environment.
432 # make_can_chain_suffix_rules
433 # ---------------------------
434 # Return 0 if $MAKE is a make implementation that can chain suffix rules
435 # automatically, return 1 otherwise. Caches the result for speed reasons.
436 make_can_chain_suffix_rules ()
438 if test -z "$am__can_chain_suffix_rules"; then
440 am__can_chain_suffix_rules=yes
443 mkdir am__chain.dir$$
445 unindent > Makefile << 'END'
450 echo make can chain suffix rules > foo.u
451 if $MAKE foo.w && diff foo.u foo.w; then
452 am__can_chain_suffix_rules=yes
454 am__can_chain_suffix_rules=no
457 rm -rf am__chain.dir$$
460 case $am__can_chain_suffix_rules in
463 *) fatal_ "make_can_chain_suffix_rules: internal error";;
466 am__can_chain_suffix_rules="" # Avoid interferences from the environment.
468 # useless_vpath_rebuild
469 # ---------------------
470 # Tell whether $MAKE suffers of the bug triggering automake bug#7884.
471 # For example, this happens with FreeBSD make, since in a VPATH build
472 # it tends to rebuilt files for which there is an explicit or even just
473 # a suffix rule, even if said files are already available in the VPATH
475 useless_vpath_rebuild ()
477 if test -z "$am__useless_vpath_rebuild"; then
479 am__useless_vpath_rebuild=no
482 mkdir am__vpath.dir$$
484 touch foo.a foo.b bar baz
487 unindent > Makefile << 'END'
493 baz: bar ; cp ../baz bar
495 if run_make all && test ! -e foo.b && test ! -e bar; then
496 am__useless_vpath_rebuild=no
498 am__useless_vpath_rebuild=yes
501 rm -rf am__vpath.dir$$
503 case $am__useless_vpath_rebuild in
507 *) fatal_ "useless_vpath_rebuild: internal error";;
510 am__useless_vpath_rebuild=""
512 yl_distcheck () { useless_vpath_rebuild || run_make distcheck ${1+"$@"}; }
517 for am__v in nulldirs destdir instdir; do
518 if ! eval 'test -n "$'$am__v'"'; then
519 fatal_ "null_install() invoked with \$$am__v unset"
527 am__inst='install install-html install-dvi install-ps install-pdf';;
529 fatal_ "null_install(): invalid usage";;
531 run_make $nulldirs $am__inst
533 run_make $nulldirs $am__inst DESTDIR="$destdir"
536 run_make -M $nulldirs uninstall
537 # Creative quoting below to please maintainer-check.
538 grep 'rm'' ' output && exit 1
539 run_make -M $nulldirs uninstall DESTDIR="$destdir"
540 # Creative quoting below to please maintainer-check.
541 grep 'rm'' ' output && exit 1
545 # count_test_results total=N pass=N fail=N xpass=N xfail=N skip=N error=N
546 # -----------------------------------------------------------------------
547 # Check that a testsuite run driven by the parallel-tests harness has
548 # had the specified numbers of test results (specified by kind).
549 # This function assumes that the output of "make check" or "make recheck"
550 # has been saved in the 'stdout' file in the current directory, and its
551 # log in the 'test-suite.log' file.
552 count_test_results ()
554 # Use a subshell so that we won't pollute the script namespace.
556 # TODO: Do proper checks on the arguments?
557 total=ERR pass=ERR fail=ERR xpass=ERR xfail=ERR skip=ERR error=ERR
560 $EGREP -i '(total|x?pass|x?fail|skip|error)' stdout || :
562 # Avoid spurious failures with shells with "overly sensible"
563 # errexit shell flag, such as e.g., Solaris /bin/sh.
565 test $(grep -c '^PASS:' stdout) -eq $pass || rc=1
566 test $(grep -c '^XFAIL:' stdout) -eq $xfail || rc=1
567 test $(grep -c '^SKIP:' stdout) -eq $skip || rc=1
568 test $(grep -c '^FAIL:' stdout) -eq $fail || rc=1
569 test $(grep -c '^XPASS:' stdout) -eq $xpass || rc=1
570 test $(grep -c '^ERROR:' stdout) -eq $error || rc=1
571 grep "^# TOTAL: *$total$" stdout || rc=1
572 grep "^# PASS: *$pass$" stdout || rc=1
573 grep "^# XFAIL: *$xfail$" stdout || rc=1
574 grep "^# SKIP: *$skip$" stdout || rc=1
575 grep "^# FAIL: *$fail$" stdout || rc=1
576 grep "^# XPASS: *$xpass$" stdout || rc=1
577 grep "^# ERROR: *$error$" stdout || rc=1
582 # get_shell_script SCRIPT-NAME
583 # -----------------------------
584 # Fetch an Automake-provided shell script from the 'lib/' directory into
585 # the current directory, and, if the '$am_test_prefer_config_shell'
586 # variable is set to "yes", modify its shebang line to use $SHELL instead
590 test ! -f "$1" || rm -f "$1" || return 99
591 if test x"$am_test_prefer_config_shell" = x"yes"; then
592 sed "1s|#!.*|#! $SHELL|" "$am_scriptdir/$1" > "$1" \
596 cp -f "$am_scriptdir/$1" . || return 99
598 sed 10q "$1" # For debugging.
603 # Skip the test if the given shell fails to support common XSI constructs.
606 test $# -eq 1 || fatal_ "require_xsi needs exactly one argument"
607 echo "$me: trying some XSI constructs with $1"
608 $1 -c "$xsi_shell_code" || skip_all_ "$1 lacks XSI features"
610 # Shell code supposed to work only with XSI shells. Keep this in sync
611 # with libtool.m4:_LT_CHECK_SHELL_FEATURES.
614 test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
616 && eval '\''test $(( 1 + 1 )) -eq 2 \
617 && test "${#_lt_dummy}" -eq 5'\'
621 # Fetch the Automake-provided TAP driver from the 'lib/' directory into
622 # the current directory, and edit its shebang line so that it will be
623 # run with the perl interpreter determined at configure time.
626 # TODO: we should devise a way to make the shell TAP driver tested also
627 # TODO: with /bin/sh, for better coverage.
628 case $am_tap_implementation in
629 # Extra quoting required to avoid maintainer-check spurious failures.
631 $PERL -MTAP::Parser -e 1 \
632 || skip_all_ "cannot import TAP::Parser perl module"
633 sed "1s|#!.*|#! $PERL -w|" "$am_scriptdir"/tap-driver.pl >tap-driver
636 AM_TAP_AWK=$AWK; export AM_TAP_AWK
637 sed "1s|#!.*|#! $SHELL|" "$am_scriptdir"/tap-driver.sh >tap-driver
640 fatal_ "invalid \$am_tap_implementation '$am_tap_implementation'" ;;
642 && chmod a+x tap-driver \
643 || framework_failure_ "couldn't fetch $am_tap_implementation TAP driver"
644 sed 10q tap-driver # For debugging.
646 am_tap_implementation=${am_tap_implementation-shell}
648 # $PYTHON and support for PEP-3147. Needed to check our python-related
650 python_has_pep3147 ()
652 if test -z "$am_pep3147_tag"; then
653 am_pep3147_tag=$($PYTHON -c 'import imp; print(imp.get_tag())') \
654 || am_pep3147_tag=none
656 test $am_pep3147_tag != none
660 # pyc_location [-p] [FILE]
661 # ------------------------
662 # Determine what the actual location of the given '.pyc' or '.pyo'
663 # byte-compiled file should be, taking into account PEP-3147. Save
664 # the location in the '$am_pyc_file' variable. If the '-p' option
665 # is given, print the location on the standard output as well.
669 2,-p) am_pyc_print=yes; shift;;
670 1,*) am_pyc_print=no;;
671 *) fatal_ "pyc_location: invalid usage";;
673 if python_has_pep3147; then
675 */*) am_pyc_dir=${1%/*} am_pyc_base=${1##*/};;
676 *) am_pyc_dir=. am_pyc_base=$1;;
678 am_pyc_ext=${am_pyc_base##*.}
679 am_pyc_base=${am_pyc_base%.py?}
680 am_pyc_file=$am_pyc_dir/__pycache__/$am_pyc_base.$am_pep3147_tag.$am_pyc_ext
684 test $am_pyc_print = no || printf '%s\n' "$am_pyc_file"
687 # py_installed [--not] FILE
688 # --------------------------
689 # Check that the given python FILE has been installed (resp. *not*
690 # installed, if the '--not' option is specified). If FILE is a
691 # byte-compiled '.pyc' file, the new installation layout specified
692 # by PEP-3147 will be taken into account.
696 1,*) am_test_py_file='test -f';;
697 2,--not) am_test_py_file='test ! -e'; shift;;
698 *) fatal_ "pyc_installed: invalid usage";;
701 *.py[co]) pyc_location "$1"; am_target_py_file=$am_pyc_file;;
702 *) am_target_py_file=$1;;
704 $am_test_py_file "$am_target_py_file"
707 # Usage: require_compiler_ {cc|c++|fortran|fortran77}
711 0) fatal_ "require_compiler_: missing argument";;
713 *) fatal_ "require_compiler_: too many arguments";;
719 am__comp_flag_vars='CFLAGS CPPFLAGS'
724 am__comp_flag_vars='CXXFLAGS CPPFLAGS'
727 am__comp_lang="Fortran"
729 am__comp_flag_vars='FCFLAGS'
732 am__comp_lang="Fortran 77"
734 am__comp_flag_vars='FFLAGS'
738 eval "am__comp_prog=\${$am__comp_var}" \
739 || fatal_ "expanding \${$am__comp_var} in require_compiler_"
740 case $am__comp_prog in
742 fatal_ "botched configuration: \$$am__comp_var is empty";;
744 skip_all_ "no $am__comp_lang compiler available";;
745 autodetect|autodetected)
746 # Let the ./configure commands in the test script try to determine
747 # these automatically.
748 unset $am__comp_var $am__comp_flag_vars;;
750 # Pre-set these for the ./configure commands in the test script.
751 export $am__comp_var $am__comp_flag_vars;;
753 # Delete private variables.
754 unset am__comp_lang am__comp_prog am__comp_var am__comp_flag_vars
757 ## ----------------------------------------------------------- ##
758 ## Checks for required tools, and additional setups (if any) ##
759 ## required by them. ##
760 ## ----------------------------------------------------------- ##
766 cc|c++|fortran|fortran77)
767 require_compiler_ $1;;
769 if test x"$am_test_prefer_config_shell" = x"yes"; then
772 require_xsi "/bin/sh"
776 # Do not use --version, older versions bzip2 still tries to compress
778 echo "$me: running bzip2 --help"
780 || skip_all_ "required program 'bzip2' not available"
784 # Don't export CFLAGS, as that could have been initialized to only
785 # work with the C compiler detected at configure time. If the user
786 # wants CFLAGS to also influence 'cl', he can still export CFLAGS
787 # in the environment "by hand" before calling the testsuite.
789 echo "$me: running $CC -?"
790 $CC -? || skip_all_ "Microsoft C compiler '$CC' not available"
793 # Exuberant Ctags will create a TAGS file even
794 # when asked for --help or --version. (Emacs's etags
795 # does not have such problem.) Use -o /dev/null
796 # to make sure we do not pollute the build directory.
797 echo "$me: running etags --version -o /dev/null"
798 etags --version -o /dev/null \
799 || skip_all_ "required program 'etags' not available"
802 for am_make in "$MAKE" gmake gnumake :; do
804 am__using_gmake= # Invalidate cache used by 'using_gmake()'.
805 test "$MAKE" = : && break
806 echo "$me: determine whether $MAKE is GNU make"
808 : For shells with busted 'set -e'.
810 test "$MAKE" = : && skip_all_ "this test requires GNU make"
815 GCJ=$GNU_GCJ GCJFLAGS=$GNU_GCJFLAGS; export GCJ GCJFLAGS
816 test "$GCJ" = false && skip_all_ "GNU Java compiler unavailable"
817 : For shells with busted 'set -e'.
820 CC=$GNU_CC CFLAGS=$GNU_CFLAGS; export CC CFLAGS CPPFLAGS
821 test "$CC" = false && skip_all_ "GNU C compiler unavailable"
822 : For shells with busted 'set -e'.
825 CXX=$GNU_CXX CXXFLAGS=$GNU_CXXFLAGS; export CXX CXXFLAGS CPPFLAGS
826 test "$CXX" = false && skip_all_ "GNU C++ compiler unavailable"
827 : For shells with busted 'set -e'.
830 FC=$GNU_FC FCFLAGS=$GNU_FCFLAGS; export FC FCFLAGS
831 test "$FC" = false && skip_all_ "GNU Fortran compiler unavailable"
832 case " $required " in
834 *) F77=$FC FFLAGS=$FCFLAGS; export F77 FFLAGS;;
838 F77=$GNU_F77 FFLAGS=$GNU_FFLAGS; export F77 FFLAGS
839 test "$F77" = false && skip_all_ "GNU Fortran 77 compiler unavailable"
840 case " $required " in
842 *) FC=$F77 FCFLAGS=$FFLAGS; export FC FCFLAGS;;
846 # Check that grep can parse nonprinting characters correctly.
847 # BSD 'grep' works from a pipe, but not a seekable file.
848 # GNU or BSD 'grep -a' works on files, but is not portable.
849 case $(echo "$esc" | grep .)$(echo "$esc" | grep "$esc") in
851 *) skip_ "grep can't handle nonprinting characters correctly";;
855 # The Java compiler from JDK 1.5 (and presumably earlier versions)
856 # cannot handle the '-version' option by itself: it bails out
857 # telling that source files are missing. Adding also the '-help'
858 # option seems to solve the problem.
859 echo "$me: running javac -version -help"
860 javac -version -help || skip_all_ "Sun Java compiler not available"
863 # See the comments above about 'javac' for why we use also '-help'.
864 echo "$me: running java -version -help"
865 java -version -help || skip_all_ "Sun Java interpreter not found"
869 # Attempting to create an empty archive will actually not
870 # create the archive, but lib will output its version.
871 echo "$me: running $AR -out:defstest.lib"
872 $AR -out:defstest.lib \
873 || skip_all_ "Microsoft 'lib' utility not available"
876 echo "$me: running makedepend -f-"
878 || skip_all_ "required program 'makedepend' not available"
881 uname_s=$(uname -s || echo UNKNOWN)
882 echo "$me: system name: $uname_s"
885 *) skip_all_ "this test requires MSYS in MinGW mode" ;;
890 # Skip this test case if the user is root.
891 # We try to append to a read-only file to detect this.
892 priv_check_temp=am--priv-check.$$
893 touch $priv_check_temp && chmod a-w $priv_check_temp \
894 || framework_failure_ "creating unwritable file $priv_check_temp"
895 # Not a useless use of subshell: lesser shells might bail
896 # out if a builtin fails.
898 (echo foo >> $priv_check_temp) || overwrite_status=$?
899 rm -f $priv_check_temp
900 if test $overwrite_status -eq 0; then
901 skip_all_ "cannot drop file write permissions"
903 unset priv_check_temp overwrite_status
905 # Extra quoting required to avoid maintainer-check spurious failures.
907 if test "$WANT_NO_THREADS" = "yes"; then
908 skip_all_ "Devel::Cover cannot cope with threads"
912 # Don't use "&&" here, to avoid a bug of 'set -e' present in
913 # some (even relatively recent) versions of the BSD shell.
914 # We add the dummy "else" branch for extra safety.
915 ! cross_compiling || skip_all_ "doesn't work in cross-compile mode"
918 PYTHON=${PYTHON-python}
919 # Older python versions don't support --version, they have -V.
920 echo "$me: running $PYTHON -V"
921 $PYTHON -V || skip_all_ "python interpreter not available"
924 # Skip this test case if read-only directories aren't supported
926 ro_dir_temp=ro_dir.$$
927 mkdir $ro_dir_temp && chmod a-w $ro_dir_temp \
928 || framework_failure_ "creating unwritable directory $ro_dir_temp"
929 # Not a useless use of subshell: lesser shells might bail
930 # out if a builtin fails.
932 (: > $ro_dir_temp/probe) || create_status=$?
934 if test $create_status -eq 0; then
935 skip_all_ "cannot drop directory write permissions"
937 unset ro_dir_temp create_status
940 # DejaGnu's runtest program. We rely on being able to specify
941 # the program on the runtest command-line. This requires
942 # DejaGnu 1.4.3 or later.
943 echo "$me: running runtest SOMEPROGRAM=someprogram --version"
944 runtest SOMEPROGRAM=someprogram --version \
945 || skip_all_ "DejaGnu is not available"
948 # No all versions of Tex support '--version', so we use
950 if test -z "$TEX"; then
951 skip_all_ "TeX is required, but it wasn't found by configure"
955 test x"$LEX" = x"false" && skip_all_ "lex not found or disabled"
959 test x"$YACC" = x"false" && skip_all_ "yacc not found or disabled"
964 echo "$me: running flex --version"
965 flex --version || skip_all_ "required program 'flex' not available"
968 YACC='bison -y'; export YACC
969 echo "$me: running bison --version"
970 bison --version || skip_all_ "required program 'bison' not available"
973 echo "$me: running valac --version"
974 if ! valac --version; then
975 skip_all_ "required program 'valac' not available"
976 elif cross_compiling; then
977 skip_all_ "cross-compiling valac-generated C files is brittle"
979 # TODO: We also know we need GNU make, the C compiler, and pkg-config
980 # here, but there is no easy way to express this with the current
981 # code organization. We should improve the situation, sooner or
982 # later. At which point the tests requiring 'valac' can drop the
983 # explicit requirements for those tools.
986 # Generic case: the tool must support --version.
987 echo "$me: running $1 --version"
988 # It is not likely but possible that the required tool is a special
989 # builtin, in which case the shell is allowed to exit after an error.
990 # So we need the subshell here. Also, some tools, like Sun cscope,
991 # can be interactive without redirection.
992 ($1 --version) </dev/null \
993 || skip_all_ "required program '$1' not available"
998 process_requirements ()
1000 # Look for (and maybe set up) required tools and/or system features;
1001 # skip the current test if they are not found.
1002 for am_tool in $*; do
1003 require_tool $am_tool
1005 # We might need extra m4 macros, e.g., for Libtool or Gettext.
1006 for am_tool in gettext libtool pkg-config; do
1007 case " $required " in
1008 # The lack of whitespace after $am_tool is intended.
1009 *" $am_tool"*) . ./t/$am_tool-macros.dir/get.sh;;
1015 ## ---------------------------------------------------------------- ##
1016 ## Create and set up of the temporary directory used by the test. ##
1017 ## ---------------------------------------------------------------- ##
1021 # The subdirectory where the current test script will run and write its
1022 # temporary/data files. This will be created shortly, and will be removed
1023 # by the cleanup trap below if the test passes. If the test doesn't pass,
1024 # this directory will be kept, to facilitate debugging.
1025 am_test_subdir=${argv0#$am_rel_srcdir/}
1026 case $am_test_subdir in
1027 */*) am_test_subdir=${am_test_subdir%/*}/$me.dir;;
1028 *) am_test_subdir=$me.dir;;
1030 test ! -e $am_test_subdir || rm_rf_ $am_test_subdir \
1031 || framework_failure_ "removing old test subdirectory"
1032 $MKDIR_P $am_test_subdir \
1033 || framework_failure_ "creating test subdirectory"
1034 cd $am_test_subdir \
1035 || framework_failure_ "cannot chdir into test subdirectory"
1036 if test x"$am_create_testdir" != x"empty"; then
1037 cp "$am_scriptdir"/install-sh "$am_scriptdir"/missing \
1038 "$am_scriptdir"/depcomp . \
1039 || framework_failure_ "fetching common files from $am_scriptdir"
1040 # Build appropriate environment in test directory. E.g., create
1041 # configure.ac, touch all necessary files, etc. Don't use AC_OUTPUT,
1042 # but AC_CONFIG_FILES so that appending still produces a valid
1043 # configure.ac. But then, tests running config.status really need
1044 # to append AC_OUTPUT.
1046 echo "AC_INIT([$me], [1.0])"
1047 if test x"$am_serial_tests" = x"yes"; then
1048 echo "AM_INIT_AUTOMAKE([serial-tests])"
1050 echo "AM_INIT_AUTOMAKE"
1052 echo "AC_CONFIG_FILES([Makefile])"
1053 } >configure.ac || framework_failure_ "creating configure.ac skeleton"
1059 echo "Running from installcheck: $am_running_installcheck"
1060 echo "Test Protocol: $am_test_protocol"