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We run Autoconf in a subdirectory to ease # deletion of any files created (such as those added to # autom4te.cache). We used to perform only the last of the three # following tests, but some users were unable to figure out that their # installation was broken since --version appeared to work. echo "$as_me:$LINENO: checking whether autoconf is installed" >&5 echo $ECHO_N "checking whether autoconf is installed... $ECHO_C" >&6 if test "${am_cv_autoconf_installed+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if { echo "$as_me:$LINENO: eval $am_AUTOCONF --version" >&5 (eval $am_AUTOCONF --version) >&5 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; then am_cv_autoconf_installed=yes else am_cv_autoconf_installed=no fi fi echo "$as_me:$LINENO: result: $am_cv_autoconf_installed" >&5 echo "${ECHO_T}$am_cv_autoconf_installed" >&6 if test "$am_cv_autoconf_installed" = no; then { { echo "$as_me:$LINENO: error: Autoconf 2.58 or better is required. 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Please check config.log for error messages before this one." >&5 echo "$as_me: error: The installed version of autoconf does not work. Please check config.log for error messages before this one." >&2;} { (exit 1); exit 1; }; } fi echo "$as_me:$LINENO: checking whether autoconf is recent enough" >&5 echo $ECHO_N "checking whether autoconf is recent enough... $ECHO_C" >&6 if test "${am_cv_autoconf_version+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else mkdir conftest echo 'AC''_PREREQ(2.58)' > conftest/conftest.ac if { echo "$as_me:$LINENO: cd conftest && eval $am_AUTOCONF -o /dev/null conftest.ac" >&5 (cd conftest && eval $am_AUTOCONF -o /dev/null conftest.ac) >&5 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; then am_cv_autoconf_version=yes else am_cv_autoconf_version=no fi rm -rf conftest fi echo "$as_me:$LINENO: result: $am_cv_autoconf_version" >&5 echo "${ECHO_T}$am_cv_autoconf_version" >&6 if test "$am_cv_autoconf_version" = no; then { { echo "$as_me:$LINENO: error: Autoconf 2.58 or better is required." >&5 echo "$as_me: error: Autoconf 2.58 or better is required." >&2;} { (exit 1); exit 1; }; } fi # Test for ln. We need use it to install the versioned binaries. echo "$as_me:$LINENO: checking whether ln works" >&5 echo $ECHO_N "checking whether ln works... $ECHO_C" >&6 if test "${am_cv_prog_ln+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else rm -f conftest conftest.file : >conftest.file if ln conftest.file conftest 2>/dev/null; then am_cv_prog_ln=ln else am_cv_prog_ln='cp -p' fi rm -f conftest conftest.file fi LN=$am_cv_prog_ln result=no test "x$am_cv_prog_ln" = xln && result=yes echo "$as_me:$LINENO: result: $result" >&5 echo "${ECHO_T}$result" >&6 # The amount we should wait after modifying files depends on the platform. # On Windows '95, '98 and ME, files modifications have 2-seconds # granularity and can be up to 3 seconds in the future w.r.t. the # system clock. When it is important to ensure one file is older # than another we wait at least 5 seconds between creations. case $build in *-pc-msdosdjgpp) MODIFICATION_DELAY=5;; *) MODIFICATION_DELAY=2;; esac # Test for things needed by the test suite. echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5 echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6 if test "${ac_cv_path_GREP+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else # Extract the first word of "grep ggrep" to use in msg output if test -z "$GREP"; then set dummy grep ggrep; ac_prog_name=$2 if test "${ac_cv_path_GREP+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else # Create a temporary directory, and hook for its removal unless debugging. $debug || { trap 'exit_status=$?; rm -f -r $tmp && exit $exit_status' 0 trap '{ (exit 1); exit 1; }' 1 2 13 15 } # Create a (secure) tmp directory for tmp files. : ${TMPDIR=/tmp} { tmp=`(umask 077 && mktemp -d -q "$TMPDIR/GREPXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" } || { tmp=$TMPDIR/GREP$$-$RANDOM (umask 077 && mkdir $tmp) } || { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 { (exit 1); exit 1; } } ac_path_GREP_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_dummy="$PATH:/usr/xpg4/bin" for as_dir in $as_dummy do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_prog in grep ggrep; do for ac_exec_ext in '' $ac_executable_extensions; do ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" test -f "$ac_path_GREP" || continue $ac_path_GREP_found || if $as_executable_p "$ac_path_GREP"; then # Check for GNU ac_path_GREP and select it if it is found. # Check for GNU $ac_path_GREP if "$ac_path_GREP" --version 2>&1 < /dev/null | grep 'GNU' >/dev/null; then ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=: else ac_count=0 echo $ECHO_N "0123456789$ECHO_C" >"$tmp/conftest.in" while : do cat "$tmp/conftest.in" "$tmp/conftest.in" >"$tmp/conftest.tmp" mv "$tmp/conftest.tmp" "$tmp/conftest.in" cp "$tmp/conftest.in" "$tmp/conftest.nl" echo 'GREP' >> "$tmp/conftest.nl" "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "$tmp/conftest.nl" >"$tmp/conftest.out" 2>/dev/null || break diff "$tmp/conftest.out" "$tmp/conftest.nl" >/dev/null 2>&1 || break ac_count=`expr $ac_count + 1` if test $ac_count -gt ${ac_path_GREP_max-0}; then # Best one so far, save it but keep looking for a better one ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break done fi fi $ac_path_GREP_found && break 3 done done done rm -rf "$tmp" fi GREP="$ac_cv_path_GREP" if test -z "$GREP"; then { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&5 echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&2;} { (exit 1); exit 1; }; } fi fi fi echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5 echo "${ECHO_T}$ac_cv_path_GREP" >&6 GREP="$ac_cv_path_GREP" echo "$as_me:$LINENO: checking for egrep" >&5 echo $ECHO_N "checking for egrep... $ECHO_C" >&6 if test "${ac_cv_path_EGREP+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if echo a | ($GREP -E '(a|b)') >/dev/null 2>&1 then ac_cv_path_EGREP="$GREP -E" else # Extract the first word of "egrep" to use in msg output if test -z "$EGREP"; then set dummy egrep; ac_prog_name=$2 if test "${ac_cv_path_EGREP+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else # Create a temporary directory, and hook for its removal unless debugging. $debug || { trap 'exit_status=$?; rm -f -r $tmp && exit $exit_status' 0 trap '{ (exit 1); exit 1; }' 1 2 13 15 } # Create a (secure) tmp directory for tmp files. : ${TMPDIR=/tmp} { tmp=`(umask 077 && mktemp -d -q "$TMPDIR/EGREPXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" } || { tmp=$TMPDIR/EGREP$$-$RANDOM (umask 077 && mkdir $tmp) } || { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 { (exit 1); exit 1; } } ac_path_EGREP_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_dummy="$PATH:/usr/xpg4/bin" for as_dir in $as_dummy do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_prog in egrep; do for ac_exec_ext in '' $ac_executable_extensions; do ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" test -f "$ac_path_EGREP" || continue $ac_path_EGREP_found || if $as_executable_p "$ac_path_EGREP"; then # Check for GNU ac_path_EGREP and select it if it is found. # Check for GNU $ac_path_EGREP if "$ac_path_EGREP" --version 2>&1 < /dev/null | grep 'GNU' >/dev/null; then ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=: else ac_count=0 echo $ECHO_N "0123456789$ECHO_C" >"$tmp/conftest.in" while : do cat "$tmp/conftest.in" "$tmp/conftest.in" >"$tmp/conftest.tmp" mv "$tmp/conftest.tmp" "$tmp/conftest.in" cp "$tmp/conftest.in" "$tmp/conftest.nl" echo 'EGREP' >> "$tmp/conftest.nl" "$ac_path_EGREP" 'EGREP$' < "$tmp/conftest.nl" >"$tmp/conftest.out" 2>/dev/null || break diff "$tmp/conftest.out" "$tmp/conftest.nl" >/dev/null 2>&1 || break ac_count=`expr $ac_count + 1` if test $ac_count -gt ${ac_path_EGREP_max-0}; then # Best one so far, save it but keep looking for a better one ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break done fi fi $ac_path_EGREP_found && break 3 done done done rm -rf "$tmp" fi EGREP="$ac_cv_path_EGREP" if test -z "$EGREP"; then { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&5 echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&2;} { (exit 1); exit 1; }; } fi fi fi fi echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5 echo "${ECHO_T}$ac_cv_path_EGREP" >&6 EGREP="$ac_cv_path_EGREP" echo "$as_me:$LINENO: checking for fgrep" >&5 echo $ECHO_N "checking for fgrep... $ECHO_C" >&6 if test "${ac_cv_path_FGREP+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if echo 'ab*c' | ($GREP -F 'ab*c') >/dev/null 2>&1 then ac_cv_path_FGREP="$GREP -F" else # Extract the first word of "fgrep" to use in msg output if test -z "$FGREP"; then set dummy fgrep; ac_prog_name=$2 if test "${ac_cv_path_FGREP+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else # Create a temporary directory, and hook for its removal unless debugging. $debug || { trap 'exit_status=$?; rm -f -r $tmp && exit $exit_status' 0 trap '{ (exit 1); exit 1; }' 1 2 13 15 } # Create a (secure) tmp directory for tmp files. : ${TMPDIR=/tmp} { tmp=`(umask 077 && mktemp -d -q "$TMPDIR/FGREPXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" } || { tmp=$TMPDIR/FGREP$$-$RANDOM (umask 077 && mkdir $tmp) } || { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 { (exit 1); exit 1; } } ac_path_FGREP_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_dummy="$PATH:/usr/xpg4/bin" for as_dir in $as_dummy do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_prog in fgrep; do for ac_exec_ext in '' $ac_executable_extensions; do ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" test -f "$ac_path_FGREP" || continue $ac_path_FGREP_found || if $as_executable_p "$ac_path_FGREP"; then # Check for GNU ac_path_FGREP and select it if it is found. # Check for GNU $ac_path_FGREP if "$ac_path_FGREP" --version 2>&1 < /dev/null | grep 'GNU' >/dev/null; then ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=: else ac_count=0 echo $ECHO_N "0123456789$ECHO_C" >"$tmp/conftest.in" while : do cat "$tmp/conftest.in" "$tmp/conftest.in" >"$tmp/conftest.tmp" mv "$tmp/conftest.tmp" "$tmp/conftest.in" cp "$tmp/conftest.in" "$tmp/conftest.nl" echo 'FGREP' >> "$tmp/conftest.nl" "$ac_path_FGREP" FGREP < "$tmp/conftest.nl" >"$tmp/conftest.out" 2>/dev/null || break diff "$tmp/conftest.out" "$tmp/conftest.nl" >/dev/null 2>&1 || break ac_count=`expr $ac_count + 1` if test $ac_count -gt ${ac_path_FGREP_max-0}; 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