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
189 # Follow-up code might want to analyse these, so don't make them as
190 # private, nor unset them later.
193 # Parse options for this function.
194 while test $# -gt 0; do
196 -e) am_make_rc_exp=$2; shift;;
197 -O) am__make_redirect="$am__make_redirect >stdout";;
198 -E) am__make_redirect="$am__make_redirect 2>stderr";;
199 -M) am__make_redirect=">output 2>&1";;
207 # We can trust GNU make to correctly pass macro definitions given
208 # on the command line down to sub-make invocations, and this allow
209 # us to have a vary simple implementation: delegate all the work
213 # We have to explicitly parse arguments passed to make. Not 100%
214 # safe w.r.t. options like '-I' that can have an argument, but
215 # should be good enough for our usages so far.
220 am__maybe_var=${am__x%%=*}
221 am__maybe_val=${am__x#*=}
222 am__maybe_def="${am__maybe_var}=${am__maybe_val}"
223 # Some variables should be portably overridable from the command
224 # line, even when using non-GNU make.
225 case $am__maybe_var in
230 DISABLE_HARD_ERRORS|\
231 DISTCHECK_CONFIGURE_FLAGS)
234 if is_valid_varname "$am__maybe_var"; then
235 append_single_quoted am__make_flags "$am__maybe_def"
238 unset am__maybe_var am__maybe_val am__maybe_def
245 if test x"$am__make_flags" != x; then
246 set AM_MAKEFLAGS="$am__make_flags" ${1+"$@"}
250 eval "\$MAKE${am__make_redirect}"' ${1+"$@"}' || am_make_rc_got=$?
252 case $am__make_redirect in
253 *output*) cat output;;
254 *stderr*stdout*) cat stdout && cat stderr >&2;;
255 *stdout*stderr*) cat stdout && cat stderr >&2;;
256 *stdout*) cat stdout;;
257 *stderr*) cat stderr >&2;;
259 || fatal_ "displaying make output"
261 case $am_make_rc_exp in
266 test $am_make_rc_got -gt 0 || return 1
269 test $am_make_rc_exp -ge 0 && test $am_make_rc_exp -le 255 \
270 || fatal_ "invalid expected exit status: '$am_make_rc_exp'"
271 test $am_make_rc_exp -eq $am_make_rc_got || return 1
274 unset am__make_redirect
277 # AUTOMAKE_run [-e STATUS] [-d DESCRIPTION] [--] [AUTOMAKE-ARGS...]
278 # -----------------------------------------------------------------
279 # Run automake with AUTOMAKE-ARGS, and fail if it doesn't exit with
280 # STATUS. Should be polymorphic for TAP and "plain" tests. The
281 # DESCRIPTION, when provided, is used for console reporting, only if
282 # the TAP protocol is in use in the current test script.
287 while test $# -gt 0; do
289 -d) am__desc=$2; shift;;
290 -e) am__exp_rc=$2; shift;;
292 # Don't fail on unknown option: assume they (and the rest of the
293 # command line) are to be passed verbatim to automake (so stop our
294 # own option parsing).
300 $AUTOMAKE ${1+"$@"} >stdout 2>stderr || am__got_rc=$?
303 if test $am_test_protocol = none; then
304 test $am__got_rc -eq $am__exp_rc || exit 1
307 if test -z "$am__desc"; then
308 if test $am__got_rc -eq $am__exp_rc; then
309 am__desc="automake exited $am__got_rc"
311 am__desc="automake exited $am__got_rc, expecting $am__exp_rc"
314 command_ok_ "$am__desc" test $am__got_rc -eq $am__exp_rc
317 # AUTOMAKE_fails [-d DESCRIPTION] [OPTIONS...]
318 # --------------------------------------------
319 # Run automake with OPTIONS, and fail if doesn't exit with status 1.
320 # Should be polymorphic for TAP and "plain" tests. The DESCRIPTION,
321 # when provided, is used for console reporting, only if the TAP
322 # protocol is in use in the current test script.
325 AUTOMAKE_run -e 1 ${1+"$@"}
328 # extract_configure_help { --OPTION | VARIABLE-NAME } [FILES]
329 # -----------------------------------------------------------
330 # Use this to extract from the output of "./configure --help" (or similar)
331 # the description or help message associated to the given --OPTION or
333 extract_configure_help ()
335 am__opt_re='' am__var_re=''
337 --*'=') am__opt_re="^ $1";;
338 --*'[=]') am__opt_re='^ '$(printf '%s\n' "$1" | sed 's/...$//')'\[=';;
339 --*) am__opt_re="^ $1( .*|$)";;
340 *) am__var_re="^ $1( .*|$)";;
343 if test x"$am__opt_re" != x; then
345 /'"$am__opt_re"'/ { print; do_print = 1; next; }
346 /^$/ { do_print = 0; next }
347 /^ --/ { do_print = 0; next }
348 (do_print == 1) { print }
352 /'"$am__var_re"'/ { print; do_print = 1; next; }
353 /^$/ { do_print = 0; next }
354 /^ [A-Z][A-Z0-9_]* / { do_print = 0; next }
355 /^ [A-Z][A-Z0-9_]*$/ { do_print = 0; next }
356 (do_print == 1) { print }
361 # grep_configure_help { --OPTION | VARIABLE-NAME } REGEXP
362 # -------------------------------------------------------
363 # Grep the section of "./configure --help" output associated with either
364 # --OPTION or VARIABLE-NAME for the given *extended* regular expression.
365 grep_configure_help ()
367 ./configure --help > am--all-help \
368 || { cat am--all-help; exit 1; }
370 extract_configure_help "$1" am--all-help > am--our-help \
371 || { cat am--our-help; exit 1; }
373 $EGREP "$2" am--our-help || exit 1
379 # Return success if $MAKE is GNU make, return failure otherwise.
380 # Caches the result for speed reasons.
383 case $am__using_gmake in
389 # Use --version AND -v, because SGI Make doesn't fail on --version.
390 # Also grep for GNU because newer versions of FreeBSD make do
391 # not complain about --version (they seem to silently ignore it).
392 if $MAKE --version -v | grep GNU; then
400 fatal_ "invalid value for \$am__using_gmake: '$am__using_gmake'";;
403 am__using_gmake="" # Avoid interferences from the environment.
405 # make_can_chain_suffix_rules
406 # ---------------------------
407 # Return 0 if $MAKE is a make implementation that can chain suffix rules
408 # automatically, return 1 otherwise. Caches the result for speed reasons.
409 make_can_chain_suffix_rules ()
411 if test -z "$am__can_chain_suffix_rules"; then
413 am__can_chain_suffix_rules=yes
416 mkdir am__chain.dir$$
418 unindent > Makefile << 'END'
423 echo make can chain suffix rules > foo.u
424 if $MAKE foo.w && diff foo.u foo.w; then
425 am__can_chain_suffix_rules=yes
427 am__can_chain_suffix_rules=no
430 rm -rf am__chain.dir$$
433 case $am__can_chain_suffix_rules in
436 *) fatal_ "make_can_chain_suffix_rules: internal error";;
439 am__can_chain_suffix_rules="" # Avoid interferences from the environment.
441 # useless_vpath_rebuild
442 # ---------------------
443 # Tell whether $MAKE suffers of the bug triggering automake bug#7884.
444 # For example, this happens with FreeBSD make, since in a VPATH build
445 # it tends to rebuilt files for which there is an explicit or even just
446 # a suffix rule, even if said files are already available in the VPATH
448 useless_vpath_rebuild ()
450 if test -z "$am__useless_vpath_rebuild"; then
452 am__useless_vpath_rebuild=no
455 mkdir am__vpath.dir$$
457 touch foo.a foo.b bar baz
460 unindent > Makefile << 'END'
466 baz: bar ; cp ../baz bar
468 if run_make all && test ! -e foo.b && test ! -e bar; then
469 am__useless_vpath_rebuild=no
471 am__useless_vpath_rebuild=yes
474 rm -rf am__vpath.dir$$
476 case $am__useless_vpath_rebuild in
480 *) fatal_ "useless_vpath_rebuild: internal error";;
483 am__useless_vpath_rebuild=""
485 yl_distcheck () { useless_vpath_rebuild || run_make distcheck ${1+"$@"}; }
490 for am__v in nulldirs destdir instdir; do
491 if ! eval 'test -n "$'$am__v'"'; then
492 fatal_ "null_install() invoked with \$$am__v unset"
500 am__inst='install install-html install-dvi install-ps install-pdf';;
502 fatal_ "null_install(): invalid usage";;
504 run_make $nulldirs $am__inst
506 run_make $nulldirs $am__inst DESTDIR="$destdir"
509 run_make -M $nulldirs uninstall
510 # Creative quoting below to please maintainer-check.
511 grep 'rm'' ' output && exit 1
512 run_make -M $nulldirs uninstall DESTDIR="$destdir"
513 # Creative quoting below to please maintainer-check.
514 grep 'rm'' ' output && exit 1
518 # count_test_results total=N pass=N fail=N xpass=N xfail=N skip=N error=N
519 # -----------------------------------------------------------------------
520 # Check that a testsuite run driven by the parallel-tests harness has
521 # had the specified numbers of test results (specified by kind).
522 # This function assumes that the output of "make check" or "make recheck"
523 # has been saved in the 'stdout' file in the current directory, and its
524 # log in the 'test-suite.log' file.
525 count_test_results ()
527 # Use a subshell so that we won't pollute the script namespace.
529 # TODO: Do proper checks on the arguments?
530 total=ERR pass=ERR fail=ERR xpass=ERR xfail=ERR skip=ERR error=ERR
533 $EGREP -i '(total|x?pass|x?fail|skip|error)' stdout || :
535 # Avoid spurious failures with shells with "overly sensible"
536 # errexit shell flag, such as e.g., Solaris /bin/sh.
538 test $(grep -c '^PASS:' stdout) -eq $pass || rc=1
539 test $(grep -c '^XFAIL:' stdout) -eq $xfail || rc=1
540 test $(grep -c '^SKIP:' stdout) -eq $skip || rc=1
541 test $(grep -c '^FAIL:' stdout) -eq $fail || rc=1
542 test $(grep -c '^XPASS:' stdout) -eq $xpass || rc=1
543 test $(grep -c '^ERROR:' stdout) -eq $error || rc=1
544 grep "^# TOTAL: *$total$" stdout || rc=1
545 grep "^# PASS: *$pass$" stdout || rc=1
546 grep "^# XFAIL: *$xfail$" stdout || rc=1
547 grep "^# SKIP: *$skip$" stdout || rc=1
548 grep "^# FAIL: *$fail$" stdout || rc=1
549 grep "^# XPASS: *$xpass$" stdout || rc=1
550 grep "^# ERROR: *$error$" stdout || rc=1
555 # get_shell_script SCRIPT-NAME
556 # -----------------------------
557 # Fetch an Automake-provided shell script from the 'lib/' directory into
558 # the current directory, and, if the '$am_test_prefer_config_shell'
559 # variable is set to "yes", modify its shebang line to use $SHELL instead
563 test ! -f "$1" || rm -f "$1" || return 99
564 if test x"$am_test_prefer_config_shell" = x"yes"; then
565 sed "1s|#!.*|#! $SHELL|" "$am_scriptdir/$1" > "$1" \
569 cp -f "$am_scriptdir/$1" . || return 99
571 sed 10q "$1" # For debugging.
576 # Skip the test if the given shell fails to support common XSI constructs.
579 test $# -eq 1 || fatal_ "require_xsi needs exactly one argument"
580 echo "$me: trying some XSI constructs with $1"
581 $1 -c "$xsi_shell_code" || skip_all_ "$1 lacks XSI features"
583 # Shell code supposed to work only with XSI shells. Keep this in sync
584 # with libtool.m4:_LT_CHECK_SHELL_FEATURES.
587 test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
589 && eval '\''test $(( 1 + 1 )) -eq 2 \
590 && test "${#_lt_dummy}" -eq 5'\'
594 # Fetch the Automake-provided TAP driver from the 'lib/' directory into
595 # the current directory, and edit its shebang line so that it will be
596 # run with the perl interpreter determined at configure time.
599 # TODO: we should devise a way to make the shell TAP driver tested also
600 # TODO: with /bin/sh, for better coverage.
601 case $am_tap_implementation in
602 # Extra quoting required to avoid maintainer-check spurious failures.
604 $PERL -MTAP::Parser -e 1 \
605 || skip_all_ "cannot import TAP::Parser perl module"
606 sed "1s|#!.*|#! $PERL -w|" "$am_scriptdir"/tap-driver.pl >tap-driver
609 AM_TAP_AWK=$AWK; export AM_TAP_AWK
610 sed "1s|#!.*|#! $SHELL|" "$am_scriptdir"/tap-driver.sh >tap-driver
613 fatal_ "invalid \$am_tap_implementation '$am_tap_implementation'" ;;
615 && chmod a+x tap-driver \
616 || framework_failure_ "couldn't fetch $am_tap_implementation TAP driver"
617 sed 10q tap-driver # For debugging.
619 am_tap_implementation=${am_tap_implementation-shell}
621 # $PYTHON and support for PEP-3147. Needed to check our python-related
623 python_has_pep3147 ()
625 if test -z "$am_pep3147_tag"; then
626 am_pep3147_tag=$($PYTHON -c 'import imp; print(imp.get_tag())') \
627 || am_pep3147_tag=none
629 test $am_pep3147_tag != none
633 # pyc_location [-p] [FILE]
634 # ------------------------
635 # Determine what the actual location of the given '.pyc' or '.pyo'
636 # byte-compiled file should be, taking into account PEP-3147. Save
637 # the location in the '$am_pyc_file' variable. If the '-p' option
638 # is given, print the location on the standard output as well.
642 2,-p) am_pyc_print=yes; shift;;
643 1,*) am_pyc_print=no;;
644 *) fatal_ "pyc_location: invalid usage";;
646 if python_has_pep3147; then
648 */*) am_pyc_dir=${1%/*} am_pyc_base=${1##*/};;
649 *) am_pyc_dir=. am_pyc_base=$1;;
651 am_pyc_ext=${am_pyc_base##*.}
652 am_pyc_base=${am_pyc_base%.py?}
653 am_pyc_file=$am_pyc_dir/__pycache__/$am_pyc_base.$am_pep3147_tag.$am_pyc_ext
657 test $am_pyc_print = no || printf '%s\n' "$am_pyc_file"
660 # py_installed [--not] FILE
661 # --------------------------
662 # Check that the given python FILE has been installed (resp. *not*
663 # installed, if the '--not' option is specified). If FILE is a
664 # byte-compiled '.pyc' file, the new installation layout specified
665 # by PEP-3147 will be taken into account.
669 1,*) am_test_py_file='test -f';;
670 2,--not) am_test_py_file='test ! -e'; shift;;
671 *) fatal_ "pyc_installed: invalid usage";;
674 *.py[co]) pyc_location "$1"; am_target_py_file=$am_pyc_file;;
675 *) am_target_py_file=$1;;
677 $am_test_py_file "$am_target_py_file"
680 # Usage: require_compiler_ {cc|c++|fortran|fortran77}
684 0) fatal_ "require_compiler_: missing argument";;
686 *) fatal_ "require_compiler_: too many arguments";;
692 am__comp_flag_vars='CFLAGS CPPFLAGS'
697 am__comp_flag_vars='CXXFLAGS CPPFLAGS'
700 am__comp_lang="Fortran"
702 am__comp_flag_vars='FCFLAGS'
705 am__comp_lang="Fortran 77"
707 am__comp_flag_vars='FFLAGS'
711 eval "am__comp_prog=\${$am__comp_var}" \
712 || fatal_ "expanding \${$am__comp_var} in require_compiler_"
713 case $am__comp_prog in
715 fatal_ "botched configuration: \$$am__comp_var is empty";;
717 skip_all_ "no $am__comp_lang compiler available";;
718 autodetect|autodetected)
719 # Let the ./configure commands in the test script try to determine
720 # these automatically.
721 unset $am__comp_var $am__comp_flag_vars;;
723 # Pre-set these for the ./configure commands in the test script.
724 export $am__comp_var $am__comp_flag_vars;;
726 # Delete private variables.
727 unset am__comp_lang am__comp_prog am__comp_var am__comp_flag_vars
730 ## ----------------------------------------------------------- ##
731 ## Checks for required tools, and additional setups (if any) ##
732 ## required by them. ##
733 ## ----------------------------------------------------------- ##
739 cc|c++|fortran|fortran77)
740 require_compiler_ $1;;
742 if test x"$am_test_prefer_config_shell" = x"yes"; then
745 require_xsi "/bin/sh"
749 # Do not use --version, older versions bzip2 still tries to compress
751 echo "$me: running bzip2 --help"
753 || skip_all_ "required program 'bzip2' not available"
757 # Don't export CFLAGS, as that could have been initialized to only
758 # work with the C compiler detected at configure time. If the user
759 # wants CFLAGS to also influence 'cl', he can still export CFLAGS
760 # in the environment "by hand" before calling the testsuite.
762 echo "$me: running $CC -?"
763 $CC -? || skip_all_ "Microsoft C compiler '$CC' not available"
766 # Exuberant Ctags will create a TAGS file even
767 # when asked for --help or --version. (Emacs's etags
768 # does not have such problem.) Use -o /dev/null
769 # to make sure we do not pollute the build directory.
770 echo "$me: running etags --version -o /dev/null"
771 etags --version -o /dev/null \
772 || skip_all_ "required program 'etags' not available"
775 for am_make in "$MAKE" gmake gnumake :; do
777 am__using_gmake= # Invalidate cache used by 'using_gmake()'.
778 test "$MAKE" = : && break
779 echo "$me: determine whether $MAKE is GNU make"
781 : For shells with busted 'set -e'.
783 test "$MAKE" = : && skip_all_ "this test requires GNU make"
788 GCJ=$GNU_GCJ GCJFLAGS=$GNU_GCJFLAGS; export GCJ GCJFLAGS
789 test "$GCJ" = false && skip_all_ "GNU Java compiler unavailable"
790 : For shells with busted 'set -e'.
793 CC=$GNU_CC CFLAGS=$GNU_CFLAGS; export CC CFLAGS CPPFLAGS
794 test "$CC" = false && skip_all_ "GNU C compiler unavailable"
795 : For shells with busted 'set -e'.
798 CXX=$GNU_CXX CXXFLAGS=$GNU_CXXFLAGS; export CXX CXXFLAGS CPPFLAGS
799 test "$CXX" = false && skip_all_ "GNU C++ compiler unavailable"
800 : For shells with busted 'set -e'.
803 FC=$GNU_FC FCFLAGS=$GNU_FCFLAGS; export FC FCFLAGS
804 test "$FC" = false && skip_all_ "GNU Fortran compiler unavailable"
805 case " $required " in
807 *) F77=$FC FFLAGS=$FCFLAGS; export F77 FFLAGS;;
811 F77=$GNU_F77 FFLAGS=$GNU_FFLAGS; export F77 FFLAGS
812 test "$F77" = false && skip_all_ "GNU Fortran 77 compiler unavailable"
813 case " $required " in
815 *) FC=$F77 FCFLAGS=$FFLAGS; export FC FCFLAGS;;
819 # Check that grep can parse nonprinting characters correctly.
820 # BSD 'grep' works from a pipe, but not a seekable file.
821 # GNU or BSD 'grep -a' works on files, but is not portable.
822 case $(echo "$esc" | grep .)$(echo "$esc" | grep "$esc") in
824 *) skip_ "grep can't handle nonprinting characters correctly";;
828 # The Java compiler from JDK 1.5 (and presumably earlier versions)
829 # cannot handle the '-version' option by itself: it bails out
830 # telling that source files are missing. Adding also the '-help'
831 # option seems to solve the problem.
832 echo "$me: running javac -version -help"
833 javac -version -help || skip_all_ "Sun Java compiler not available"
836 # See the comments above about 'javac' for why we use also '-help'.
837 echo "$me: running java -version -help"
838 java -version -help || skip_all_ "Sun Java interpreter not found"
842 # Attempting to create an empty archive will actually not
843 # create the archive, but lib will output its version.
844 echo "$me: running $AR -out:defstest.lib"
845 $AR -out:defstest.lib \
846 || skip_all_ "Microsoft 'lib' utility not available"
849 echo "$me: running makedepend -f-"
851 || skip_all_ "required program 'makedepend' not available"
854 uname_s=$(uname -s || echo UNKNOWN)
855 echo "$me: system name: $uname_s"
858 *) skip_all_ "this test requires MSYS in MinGW mode" ;;
863 # Skip this test case if the user is root.
864 # We try to append to a read-only file to detect this.
865 priv_check_temp=am--priv-check.$$
866 touch $priv_check_temp && chmod a-w $priv_check_temp \
867 || framework_failure_ "creating unwritable file $priv_check_temp"
868 # Not a useless use of subshell: lesser shells might bail
869 # out if a builtin fails.
871 (echo foo >> $priv_check_temp) || overwrite_status=$?
872 rm -f $priv_check_temp
873 if test $overwrite_status -eq 0; then
874 skip_all_ "cannot drop file write permissions"
876 unset priv_check_temp overwrite_status
878 # Extra quoting required to avoid maintainer-check spurious failures.
880 if test "$WANT_NO_THREADS" = "yes"; then
881 skip_all_ "Devel::Cover cannot cope with threads"
885 # Don't use "&&" here, to avoid a bug of 'set -e' present in
886 # some (even relatively recent) versions of the BSD shell.
887 # We add the dummy "else" branch for extra safety.
888 ! cross_compiling || skip_all_ "doesn't work in cross-compile mode"
891 PYTHON=${PYTHON-python}
892 # Older python versions don't support --version, they have -V.
893 echo "$me: running $PYTHON -V"
894 $PYTHON -V || skip_all_ "python interpreter not available"
897 # Skip this test case if read-only directories aren't supported
899 ro_dir_temp=ro_dir.$$
900 mkdir $ro_dir_temp && chmod a-w $ro_dir_temp \
901 || framework_failure_ "creating unwritable directory $ro_dir_temp"
902 # Not a useless use of subshell: lesser shells might bail
903 # out if a builtin fails.
905 (: > $ro_dir_temp/probe) || create_status=$?
907 if test $create_status -eq 0; then
908 skip_all_ "cannot drop directory write permissions"
910 unset ro_dir_temp create_status
913 # DejaGnu's runtest program. We rely on being able to specify
914 # the program on the runtest command-line. This requires
915 # DejaGnu 1.4.3 or later.
916 echo "$me: running runtest SOMEPROGRAM=someprogram --version"
917 runtest SOMEPROGRAM=someprogram --version \
918 || skip_all_ "DejaGnu is not available"
921 # No all versions of Tex support '--version', so we use
923 if test -z "$TEX"; then
924 skip_all_ "TeX is required, but it wasn't found by configure"
928 test x"$LEX" = x"false" && skip_all_ "lex not found or disabled"
932 test x"$YACC" = x"false" && skip_all_ "yacc not found or disabled"
937 echo "$me: running flex --version"
938 flex --version || skip_all_ "required program 'flex' not available"
941 YACC='bison -y'; export YACC
942 echo "$me: running bison --version"
943 bison --version || skip_all_ "required program 'bison' not available"
946 echo "$me: running valac --version"
947 if ! valac --version; then
948 skip_all_ "required program 'valac' not available"
949 elif cross_compiling; then
950 skip_all_ "cross-compiling valac-generated C files is brittle"
952 # TODO: We also know we need GNU make, the C compiler, and pkg-config
953 # here, but there is no easy way to express this with the current
954 # code organization. We should improve the situation, sooner or
955 # later. At which point the tests requiring 'valac' can drop the
956 # explicit requirements for those tools.
959 # Generic case: the tool must support --version.
960 echo "$me: running $1 --version"
961 # It is not likely but possible that the required tool is a special
962 # builtin, in which case the shell is allowed to exit after an error.
963 # So we need the subshell here. Also, some tools, like Sun cscope,
964 # can be interactive without redirection.
965 ($1 --version) </dev/null \
966 || skip_all_ "required program '$1' not available"
971 process_requirements ()
973 # Look for (and maybe set up) required tools and/or system features;
974 # skip the current test if they are not found.
975 for am_tool in $*; do
976 require_tool $am_tool
978 # We might need extra m4 macros, e.g., for Libtool or Gettext.
979 for am_tool in gettext libtool pkg-config; do
980 case " $required " in
981 # The lack of whitespace after $am_tool is intended.
982 *" $am_tool"*) . ./t/$am_tool-macros.dir/get.sh;;
988 ## ---------------------------------------------------------------- ##
989 ## Create and set up of the temporary directory used by the test. ##
990 ## ---------------------------------------------------------------- ##
994 # The subdirectory where the current test script will run and write its
995 # temporary/data files. This will be created shortly, and will be removed
996 # by the cleanup trap below if the test passes. If the test doesn't pass,
997 # this directory will be kept, to facilitate debugging.
998 am_test_subdir=${argv0#$am_rel_srcdir/}
999 case $am_test_subdir in
1000 */*) am_test_subdir=${am_test_subdir%/*}/$me.dir;;
1001 *) am_test_subdir=$me.dir;;
1003 test ! -e $am_test_subdir || rm_rf_ $am_test_subdir \
1004 || framework_failure_ "removing old test subdirectory"
1005 $MKDIR_P $am_test_subdir \
1006 || framework_failure_ "creating test subdirectory"
1007 cd $am_test_subdir \
1008 || framework_failure_ "cannot chdir into test subdirectory"
1009 if test x"$am_create_testdir" != x"empty"; then
1010 cp "$am_scriptdir"/install-sh "$am_scriptdir"/missing \
1011 "$am_scriptdir"/depcomp . \
1012 || framework_failure_ "fetching common files from $am_scriptdir"
1013 # Build appropriate environment in test directory. E.g., create
1014 # configure.ac, touch all necessary files, etc. Don't use AC_OUTPUT,
1015 # but AC_CONFIG_FILES so that appending still produces a valid
1016 # configure.ac. But then, tests running config.status really need
1017 # to append AC_OUTPUT.
1019 echo "AC_INIT([$me], [1.0])"
1020 if test x"$am_serial_tests" = x"yes"; then
1021 echo "AM_INIT_AUTOMAKE([serial-tests])"
1023 echo "AM_INIT_AUTOMAKE"
1025 echo "AC_CONFIG_FILES([Makefile])"
1026 } >configure.ac || framework_failure_ "creating configure.ac skeleton"
1032 echo "Running from installcheck: $am_running_installcheck"
1033 echo "Test Protocol: $am_test_protocol"