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 # AUTOMAKE_run [-e STATUS] [-d DESCRIPTION] [--] [AUTOMAKE-ARGS...]
125 # -----------------------------------------------------------------
126 # Run automake with AUTOMAKE-ARGS, and fail if it doesn't exit with
127 # STATUS. Should be polymorphic for TAP and "plain" tests. The
128 # DESCRIPTION, when provided, is used for console reporting, only if
129 # the TAP protocol is in use in the current test script.
134 while test $# -gt 0; do
136 -d) am__desc=$2; shift;;
137 -e) am__exp_rc=$2; shift;;
139 # Don't fail on unknown option: assume they (and the rest of the
140 # command line) are to be passed verbatim to automake (so stop our
141 # own option parsing).
147 $AUTOMAKE ${1+"$@"} >stdout 2>stderr || am__got_rc=$?
150 if test $am_test_protocol = none; then
151 test $am__got_rc -eq $am__exp_rc || exit 1
154 if test -z "$am__desc"; then
155 if test $am__got_rc -eq $am__exp_rc; then
156 am__desc="automake exited $am__got_rc"
158 am__desc="automake exited $am__got_rc, expecting $am__exp_rc"
161 command_ok_ "$am__desc" test $am__got_rc -eq $am__exp_rc
164 # AUTOMAKE_fails [-d DESCRIPTION] [OPTIONS...]
165 # --------------------------------------------
166 # Run automake with OPTIONS, and fail if doesn't exit with status 1.
167 # Should be polymorphic for TAP and "plain" tests. The DESCRIPTION,
168 # when provided, is used for console reporting, only if the TAP
169 # protocol is in use in the current test script.
172 AUTOMAKE_run -e 1 ${1+"$@"}
175 # extract_configure_help { --OPTION | VARIABLE-NAME } [FILES]
176 # -----------------------------------------------------------
177 # Use this to extract from the output of "./configure --help" (or similar)
178 # the description or help message associated to the given --OPTION or
180 extract_configure_help ()
182 am__opt_re='' am__var_re=''
184 --*'=') am__opt_re="^ $1";;
185 --*'[=]') am__opt_re='^ '$(printf '%s\n' "$1" | sed 's/...$//')'\[=';;
186 --*) am__opt_re="^ $1( .*|$)";;
187 *) am__var_re="^ $1( .*|$)";;
190 if test x"$am__opt_re" != x; then
192 /'"$am__opt_re"'/ { print; do_print = 1; next; }
193 /^$/ { do_print = 0; next }
194 /^ --/ { do_print = 0; next }
195 (do_print == 1) { print }
199 /'"$am__var_re"'/ { print; do_print = 1; next; }
200 /^$/ { do_print = 0; next }
201 /^ [A-Z][A-Z0-9_]* / { do_print = 0; next }
202 /^ [A-Z][A-Z0-9_]*$/ { do_print = 0; next }
203 (do_print == 1) { print }
208 # grep_configure_help { --OPTION | VARIABLE-NAME } REGEXP
209 # -------------------------------------------------------
210 # Grep the section of "./configure --help" output associated with either
211 # --OPTION or VARIABLE-NAME for the given *extended* regular expression.
212 grep_configure_help ()
214 ./configure --help > am--all-help \
215 || { cat am--all-help; exit 1; }
217 extract_configure_help "$1" am--all-help > am--our-help \
218 || { cat am--our-help; exit 1; }
220 $EGREP "$2" am--our-help || exit 1
225 # Return success if $MAKE is GNU make, return failure otherwise.
226 # Caches the result for speed reasons.
229 case $am__using_gmake in
235 # Use --version AND -v, because SGI Make doesn't fail on --version.
236 # Also grep for GNU because newer versions of FreeBSD make do
237 # not complain about --version (they seem to silently ignore it).
238 if $MAKE --version -v | grep GNU; then
246 fatal_ "invalid value for \$am__using_gmake: '$am__using_gmake'";;
249 am__using_gmake="" # Avoid interferences from the environment.
251 # make_can_chain_suffix_rules
252 # ---------------------------
253 # Return 0 if $MAKE is a make implementation that can chain suffix rules
254 # automatically, return 1 otherwise. Caches the result for speed reasons.
255 make_can_chain_suffix_rules ()
257 if test -z "$am__can_chain_suffix_rules"; then
259 am__can_chain_suffix_rules=yes
262 mkdir am__chain.dir$$
264 unindent > Makefile << 'END'
269 echo make can chain suffix rules > foo.u
270 if $MAKE foo.w && diff foo.u foo.w; then
271 am__can_chain_suffix_rules=yes
273 am__can_chain_suffix_rules=no
276 rm -rf am__chain.dir$$
279 case $am__can_chain_suffix_rules in
282 *) fatal_ "make_can_chain_suffix_rules: internal error";;
285 am__can_chain_suffix_rules="" # Avoid interferences from the environment.
287 # useless_vpath_rebuild
288 # ---------------------
289 # Tell whether $MAKE suffers of the bug triggering automake bug#7884.
290 # For example, this happens with FreeBSD make, since in a VPATH build
291 # it tends to rebuilt files for which there is an explicit or even just
292 # a suffix rule, even if said files are already available in the VPATH
294 useless_vpath_rebuild ()
296 if test -z "$am__useless_vpath_rebuild"; then
298 am__useless_vpath_rebuild=no
301 mkdir am__vpath.dir$$
303 touch foo.a foo.b bar baz
306 unindent > Makefile << 'END'
312 baz: bar ; cp ../baz bar
314 if $MAKE all && test ! -e foo.b && test ! -e bar; then
315 am__useless_vpath_rebuild=no
317 am__useless_vpath_rebuild=yes
320 rm -rf am__vpath.dir$$
322 case $am__useless_vpath_rebuild in
326 *) fatal_ "no_useless_builddir_remake: internal error";;
329 am__useless_vpath_rebuild=""
331 yl_distcheck () { useless_vpath_rebuild || $MAKE distcheck ${1+"$@"}; }
333 # count_test_results total=N pass=N fail=N xpass=N xfail=N skip=N error=N
334 # -----------------------------------------------------------------------
335 # Check that a testsuite run driven by the parallel-tests harness has
336 # had the specified numbers of test results (specified by kind).
337 # This function assumes that the output of "make check" or "make recheck"
338 # has been saved in the 'stdout' file in the current directory, and its
339 # log in the 'test-suite.log' file.
340 count_test_results ()
342 # Use a subshell so that we won't pollute the script namespace.
344 # TODO: Do proper checks on the arguments?
345 total=ERR pass=ERR fail=ERR xpass=ERR xfail=ERR skip=ERR error=ERR
348 $EGREP -i '(total|x?pass|x?fail|skip|error)' stdout || :
350 # Avoid spurious failures with shells with "overly sensible"
351 # errexit shell flag, such as e.g., Solaris /bin/sh.
353 test $(grep -c '^PASS:' stdout) -eq $pass || rc=1
354 test $(grep -c '^XFAIL:' stdout) -eq $xfail || rc=1
355 test $(grep -c '^SKIP:' stdout) -eq $skip || rc=1
356 test $(grep -c '^FAIL:' stdout) -eq $fail || rc=1
357 test $(grep -c '^XPASS:' stdout) -eq $xpass || rc=1
358 test $(grep -c '^ERROR:' stdout) -eq $error || rc=1
359 grep "^# TOTAL: *$total$" stdout || rc=1
360 grep "^# PASS: *$pass$" stdout || rc=1
361 grep "^# XFAIL: *$xfail$" stdout || rc=1
362 grep "^# SKIP: *$skip$" stdout || rc=1
363 grep "^# FAIL: *$fail$" stdout || rc=1
364 grep "^# XPASS: *$xpass$" stdout || rc=1
365 grep "^# ERROR: *$error$" stdout || rc=1
370 # get_shell_script SCRIPT-NAME
371 # -----------------------------
372 # Fetch an Automake-provided shell script from the 'lib/' directory into
373 # the current directory, and, if the '$am_test_prefer_config_shell'
374 # variable is set to "yes", modify its shebang line to use $SHELL instead
378 test ! -f "$1" || rm -f "$1" || return 99
379 if test x"$am_test_prefer_config_shell" = x"yes"; then
380 sed "1s|#!.*|#! $SHELL|" "$am_scriptdir/$1" > "$1" \
384 cp -f "$am_scriptdir/$1" . || return 99
386 sed 10q "$1" # For debugging.
391 # Skip the test if the given shell fails to support common XSI constructs.
394 test $# -eq 1 || fatal_ "require_xsi needs exactly one argument"
395 echo "$me: trying some XSI constructs with $1"
396 $1 -c "$xsi_shell_code" || skip_all_ "$1 lacks XSI features"
398 # Shell code supposed to work only with XSI shells. Keep this in sync
399 # with libtool.m4:_LT_CHECK_SHELL_FEATURES.
402 test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
404 && eval '\''test $(( 1 + 1 )) -eq 2 \
405 && test "${#_lt_dummy}" -eq 5'\'
409 # Fetch the Automake-provided TAP driver from the 'lib/' directory into
410 # the current directory, and edit its shebang line so that it will be
411 # run with the perl interpreter determined at configure time.
414 # TODO: we should devise a way to make the shell TAP driver tested also
415 # TODO: with /bin/sh, for better coverage.
416 case $am_tap_implementation in
417 # Extra quoting required to avoid maintainer-check spurious failures.
419 $PERL -MTAP::Parser -e 1 \
420 || skip_all_ "cannot import TAP::Parser perl module"
421 sed "1s|#!.*|#! $PERL -w|" "$am_scriptdir"/tap-driver.pl >tap-driver
424 AM_TAP_AWK=$AWK; export AM_TAP_AWK
425 sed "1s|#!.*|#! $SHELL|" "$am_scriptdir"/tap-driver.sh >tap-driver
428 fatal_ "invalid \$am_tap_implementation '$am_tap_implementation'" ;;
430 && chmod a+x tap-driver \
431 || framework_failure_ "couldn't fetch $am_tap_implementation TAP driver"
432 sed 10q tap-driver # For debugging.
434 am_tap_implementation=${am_tap_implementation-shell}
436 # $PYTHON and support for PEP-3147. Needed to check our python-related
438 python_has_pep3147 ()
440 if test -z "$am_pep3147_tag"; then
441 am_pep3147_tag=$($PYTHON -c 'import imp; print(imp.get_tag())') \
442 || am_pep3147_tag=none
444 test $am_pep3147_tag != none
448 # pyc_location [-p] [FILE]
449 # ------------------------
450 # Determine what the actual location of the given '.pyc' or '.pyo'
451 # byte-compiled file should be, taking into account PEP-3147. Save
452 # the location in the '$am_pyc_file' variable. If the '-p' option
453 # is given, print the location on the standard output as well.
457 2,-p) am_pyc_print=yes; shift;;
458 1,*) am_pyc_print=no;;
459 *) fatal_ "pyc_location: invalid usage";;
461 if python_has_pep3147; then
463 */*) am_pyc_dir=${1%/*} am_pyc_base=${1##*/};;
464 *) am_pyc_dir=. am_pyc_base=$1;;
466 am_pyc_ext=${am_pyc_base##*.}
467 am_pyc_base=${am_pyc_base%.py?}
468 am_pyc_file=$am_pyc_dir/__pycache__/$am_pyc_base.$am_pep3147_tag.$am_pyc_ext
472 test $am_pyc_print = no || printf '%s\n' "$am_pyc_file"
475 # py_installed [--not] FILE
476 # --------------------------
477 # Check that the given python FILE has been installed (resp. *not*
478 # installed, if the '--not' option is specified). If FILE is a
479 # byte-compiled '.pyc' file, the new installation layout specified
480 # by PEP-3147 will be taken into account.
484 1,*) am_test_py_file='test -f';;
485 2,--not) am_test_py_file='test ! -e'; shift;;
486 *) fatal_ "pyc_installed: invalid usage";;
489 *.py[co]) pyc_location "$1"; am_target_py_file=$am_pyc_file;;
490 *) am_target_py_file=$1;;
492 $am_test_py_file "$am_target_py_file"
495 # Usage: require_compiler_ {cc|c++|fortran|fortran77}
499 0) fatal_ "require_compiler_: missing argument";;
501 *) fatal_ "require_compiler_: too many arguments";;
507 am__comp_flag_vars='CFLAGS CPPFLAGS'
512 am__comp_flag_vars='CXXFLAGS CPPFLAGS'
515 am__comp_lang="Fortran"
517 am__comp_flag_vars='FCFLAGS'
520 am__comp_lang="Fortran 77"
522 am__comp_flag_vars='FFLAGS'
526 eval "am__comp_prog=\${$am__comp_var}" \
527 || fatal_ "expanding \${$am__comp_var} in require_compiler_"
528 case $am__comp_prog in
530 fatal_ "botched configuration: \$$am__comp_var is empty";;
532 skip_all_ "no $am__comp_lang compiler available";;
533 autodetect|autodetected)
534 # Let the ./configure commands in the test script try to determine
535 # these automatically.
536 unset $am__comp_var $am__comp_flag_vars;;
538 # Pre-set these for the ./configure commands in the test script.
539 export $am__comp_var $am__comp_flag_vars;;
541 # Delete private variables.
542 unset am__comp_lang am__comp_prog am__comp_var am__comp_flag_vars
545 ## ----------------------------------------------------------- ##
546 ## Checks for required tools, and additional setups (if any) ##
547 ## required by them. ##
548 ## ----------------------------------------------------------- ##
554 cc|c++|fortran|fortran77)
555 require_compiler_ $1;;
557 if test x"$am_test_prefer_config_shell" = x"yes"; then
560 require_xsi "/bin/sh"
564 # Do not use --version, older versions bzip2 still tries to compress
566 echo "$me: running bzip2 --help"
568 || skip_all_ "required program 'bzip2' not available"
572 # Don't export CFLAGS, as that could have been initialized to only
573 # work with the C compiler detected at configure time. If the user
574 # wants CFLAGS to also influence 'cl', he can still export CFLAGS
575 # in the environment "by hand" before calling the testsuite.
577 echo "$me: running $CC -?"
578 $CC -? || skip_all_ "Microsoft C compiler '$CC' not available"
581 # Exuberant Ctags will create a TAGS file even
582 # when asked for --help or --version. (Emacs's etags
583 # does not have such problem.) Use -o /dev/null
584 # to make sure we do not pollute the build directory.
585 echo "$me: running etags --version -o /dev/null"
586 etags --version -o /dev/null \
587 || skip_all_ "required program 'etags' not available"
590 for make_ in "$MAKE" gmake gnumake :; do
591 MAKE=$make_ am__using_gmake=''
592 test "$MAKE" = : && break
593 echo "$me: determine whether $MAKE is GNU make"
595 : For shells with busted 'set -e'.
597 test "$MAKE" = : && skip_all_ "this test requires GNU make"
602 GCJ=$GNU_GCJ GCJFLAGS=$GNU_GCJFLAGS; export GCJ GCJFLAGS
603 test "$GCJ" = false && skip_all_ "GNU Java compiler unavailable"
604 : For shells with busted 'set -e'.
607 CC=$GNU_CC CFLAGS=$GNU_CFLAGS; export CC CFLAGS CPPFLAGS
608 test "$CC" = false && skip_all_ "GNU C compiler unavailable"
609 : For shells with busted 'set -e'.
612 CXX=$GNU_CXX CXXFLAGS=$GNU_CXXFLAGS; export CXX CXXFLAGS CPPFLAGS
613 test "$CXX" = false && skip_all_ "GNU C++ compiler unavailable"
614 : For shells with busted 'set -e'.
617 FC=$GNU_FC FCFLAGS=$GNU_FCFLAGS; export FC FCFLAGS
618 test "$FC" = false && skip_all_ "GNU Fortran compiler unavailable"
619 case " $required " in
621 *) F77=$FC FFLAGS=$FCFLAGS; export F77 FFLAGS;;
625 F77=$GNU_F77 FFLAGS=$GNU_FFLAGS; export F77 FFLAGS
626 test "$F77" = false && skip_all_ "GNU Fortran 77 compiler unavailable"
627 case " $required " in
629 *) FC=$F77 FCFLAGS=$FFLAGS; export FC FCFLAGS;;
633 # Check that grep can parse nonprinting characters correctly.
634 # BSD 'grep' works from a pipe, but not a seekable file.
635 # GNU or BSD 'grep -a' works on files, but is not portable.
636 case $(echo "$esc" | grep .)$(echo "$esc" | grep "$esc") in
638 *) skip_ "grep can't handle nonprinting characters correctly";;
642 # The Java compiler from JDK 1.5 (and presumably earlier versions)
643 # cannot handle the '-version' option by itself: it bails out
644 # telling that source files are missing. Adding also the '-help'
645 # option seems to solve the problem.
646 echo "$me: running javac -version -help"
647 javac -version -help || skip_all_ "Sun Java compiler not available"
650 # See the comments above about 'javac' for why we use also '-help'.
651 echo "$me: running java -version -help"
652 java -version -help || skip_all_ "Sun Java interpreter not found"
657 # Attempting to create an empty archive will actually not
658 # create the archive, but lib will output its version.
659 echo "$me: running $AR -out:defstest.lib"
660 $AR -out:defstest.lib \
661 || skip_all_ "Microsoft 'lib' utility not available"
664 echo "$me: running makedepend -f-"
666 || skip_all_ "required program 'makedepend' not available"
669 uname_s=$(uname -s || echo UNKNOWN)
670 echo "$me: system name: $uname_s"
673 *) skip_all_ "this test requires MSYS in MinGW mode" ;;
678 # Skip this test case if the user is root.
679 # We try to append to a read-only file to detect this.
680 priv_check_temp=priv-check.$$
681 touch $priv_check_temp && chmod a-w $priv_check_temp \
682 || framework_failure_ "creating unwritable file $priv_check_temp"
683 # Not a useless use of subshell: lesser shells might bail
684 # out if a builtin fails.
686 (echo foo >> $priv_check_temp) || overwrite_status=$?
687 rm -f $priv_check_temp
688 if test $overwrite_status -eq 0; then
689 skip_all_ "cannot drop file write permissions"
691 unset priv_check_temp overwrite_status
693 # Extra quoting required to avoid maintainer-check spurious failures.
695 if test "$WANT_NO_THREADS" = "yes"; then
696 skip_all_ "Devel::Cover cannot cope with threads"
700 # Don't use "&&" here, to avoid a bug of 'set -e' present in
701 # some (even relatively recent) versions of the BSD shell.
702 # We add the dummy "else" branch for extra safety.
703 ! cross_compiling || skip_all_ "doesn't work in cross-compile mode"
706 PYTHON=${PYTHON-python}
707 # Older python versions don't support --version, they have -V.
708 echo "$me: running $PYTHON -V"
709 $PYTHON -V || skip_all_ "python interpreter not available"
712 # Skip this test case if read-only directories aren't supported
714 ro_dir_temp=ro_dir.$$
715 mkdir $ro_dir_temp && chmod a-w $ro_dir_temp \
716 || framework_failure_ "creating unwritable directory $ro_dir_temp"
717 # Not a useless use of subshell: lesser shells might bail
718 # out if a builtin fails.
720 (: > $ro_dir_temp/probe) || create_status=$?
722 if test $create_status -eq 0; then
723 skip_all_ "cannot drop directory write permissions"
725 unset ro_dir_temp create_status
728 # DejaGnu's runtest program. We rely on being able to specify
729 # the program on the runtest command-line. This requires
730 # DejaGnu 1.4.3 or later.
731 echo "$me: running runtest SOMEPROGRAM=someprogram --version"
732 runtest SOMEPROGRAM=someprogram --version \
733 || skip_all_ "DejaGnu is not available"
736 # No all versions of Tex support '--version', so we use
738 if test -z "$TEX"; then
739 skip_all_ "TeX is required, but it wasn't found by configure"
743 test x"$LEX" = x"false" && skip_all_ "lex not found or disabled"
747 test x"$YACC" = x"false" && skip_all_ "yacc not found or disabled"
752 echo "$me: running flex --version"
753 flex --version || skip_all_ "required program 'flex' not available"
756 YACC='bison -y'; export YACC
757 echo "$me: running bison --version"
758 bison --version || skip_all_ "required program 'bison' not available"
761 echo "$me: running valac --version"
762 if ! valac --version; then
763 skip_all_ "required program 'valac' not available"
764 elif cross_compiling; then
765 skip_all_ "cross-compiling valac-generated C files is brittle"
767 # TODO: We also know we need GNU make, the C compiler, and pkg-config
768 # here, but there is no easy way to express this with the current
769 # code organization. We should improve the situation, sooner or
770 # later. At which point the tests requiring 'valac' can drop the
771 # explicit requirements for those tools.
774 # Generic case: the tool must support --version.
775 echo "$me: running $1 --version"
776 # It is not likely but possible that the required tool is a special
777 # builtin, in which case the shell is allowed to exit after an error.
778 # So we need the subshell here. Also, some tools, like Sun cscope,
779 # can be interactive without redirection.
780 ($1 --version) </dev/null \
781 || skip_all_ "required program '$1' not available"
786 process_requirements ()
788 # Look for (and maybe set up) required tools and/or system features;
789 # skip the current test if they are not found.
790 for am_tool in $*; do
791 require_tool $am_tool
793 # We might need extra m4 macros, e.g., for Libtool or Gettext.
794 for am_tool in gettext libtool pkg-config; do
795 case " $required " in
796 # The lack of whitespace after $am_tool is intended.
797 *" $am_tool"*) . ./t/$am_tool-macros.dir/get.sh;;
803 ## ---------------------------------------------------------------- ##
804 ## Create and set up of the temporary directory used by the test. ##
805 ## ---------------------------------------------------------------- ##
809 # The subdirectory where the current test script will run and write its
810 # temporary/data files. This will be created shortly, and will be removed
811 # by the cleanup trap below if the test passes. If the test doesn't pass,
812 # this directory will be kept, to facilitate debugging.
813 am_test_subdir=${argv0#$am_rel_srcdir/}
814 case $am_test_subdir in
815 */*) am_test_subdir=${am_test_subdir%/*}/$me.dir;;
816 *) am_test_subdir=$me.dir;;
818 test ! -e $am_test_subdir || rm_rf_ $am_test_subdir \
819 || framework_failure_ "removing old test subdirectory"
820 $MKDIR_P $am_test_subdir \
821 || framework_failure_ "creating test subdirectory"
823 || framework_failure_ "cannot chdir into test subdirectory"
824 if test x"$am_create_testdir" != x"empty"; then
825 cp "$am_scriptdir"/install-sh "$am_scriptdir"/missing \
826 "$am_scriptdir"/depcomp . \
827 || framework_failure_ "fetching common files from $am_scriptdir"
828 # Build appropriate environment in test directory. E.g., create
829 # configure.ac, touch all necessary files, etc. Don't use AC_OUTPUT,
830 # but AC_CONFIG_FILES so that appending still produces a valid
831 # configure.ac. But then, tests running config.status really need
832 # to append AC_OUTPUT.
834 echo "AC_INIT([$me], [1.0])"
835 if test x"$am_serial_tests" = x"yes"; then
836 echo "AM_INIT_AUTOMAKE([serial-tests])"
838 echo "AM_INIT_AUTOMAKE"
840 echo "AC_CONFIG_FILES([Makefile])"
841 } >configure.ac || framework_failure_ "creating configure.ac skeleton"
847 echo "Running from installcheck: $am_running_installcheck"
848 echo "Test Protocol: $am_test_protocol"