Cross Reference: /freebsd-11-stable/contrib/unbound/configure

19 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
27   case `(set -o) 2>/dev/null` in #(
46     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
49 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
53   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
77   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
78     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
122   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
135 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
145 BASH_ENV=/dev/null
146 ENV=/dev/null
147 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
163   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
171   case \`(set -o) 2>/dev/null\` in #(
210   if (eval "$as_required") 2>/dev/null; then :
215   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
231 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
233 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
242 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
254 BASH_ENV=/dev/null
255 ENV=/dev/null
256 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
345 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
385 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
402 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
431 if expr a : '\(a\)' >/dev/null 2>&1 &&
438 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
444 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
453 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
518   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
530   mkdir conf$$.dir 2>/dev/null
532 if (echo >conf$$.file) 2>/dev/null; then
533   if ln -s conf$$.file conf$$ 2>/dev/null; then
539     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
541   elif ln conf$$.file conf$$ 2>/dev/null; then
550 rmdir conf$$.dir 2>/dev/null
552 if mkdir -p . 2>/dev/null; then
571 test -n "$DJDIR" || exec 7<&0 </dev/null
577 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
932 cache_file=/dev/null
1031     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1057     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1261     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1277     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1325     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1386 test "$silent" = yes && exec 6>/dev/null
1405 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
2478 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
2479 uname -m = `(uname -m) 2>/dev/null || echo unknown`
2480 uname -r = `(uname -r) 2>/dev/null || echo unknown`
2481 uname -s = `(uname -s) 2>/dev/null || echo unknown`
2482 uname -v = `(uname -v) 2>/dev/null || echo unknown`
2484 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
2485 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
2487 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
2488 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
2489 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
2490 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
2491 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
2492 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
2493 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
2716   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
2729   # Some versions of bash will fail to source /dev/null (special files
2731   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
3892     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3893     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3929   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
3958     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3959     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
4026   $EGREP "memchr" >/dev/null 2>&1; then :
4043   $EGREP "free" >/dev/null 2>&1; then :
4199 if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes"
4201 	if echo $host $target | grep mingw32 >/dev/null; then on_mingw="yes"
4237 	 X"$ub_conf_file" : 'X\(/\)' \| . 2>/dev/null ||
6046             if $CC $CFLAGS -o conftest conftest.c 2>&1 | $GREP -e "warning: no debug symbols in executable" -e "warning: object" >/dev/null; then
6092 	    if $CC $CFLAGS $LDFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
6136 	    if $CC $CFLAGS $LDFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
6544 	if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then
6560 	if cat <<EOF | $LEX -t 2>&1 | grep yy_delete_buffer >/dev/null 2>&1; then
6774 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
6861 if echo "$host_os" | grep "sunos4" >/dev/null; then
7015 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
7016    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
7018 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
7069      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
7097     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
7098     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
7147   if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
7176     "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break
7177     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
7254       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
7288       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
7319 case `$LD -v 2>&1 </dev/null` in
7363 	# Tru64's nm complains that /dev/null is an invalid object file
7364 	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
7367 	*) lt_bad_file=/dev/null ;;
7375 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
7376 	  */dev/null*)
7503     case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
7539   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
7646     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
7654     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
7669       while { test X`env echo "$teststring$teststring" 2>/dev/null` \
7670 	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
7707 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7996   if ( file / ) >/dev/null 2>&1; then
8017   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
8075   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
8160     if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
8992       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
8993 	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
9096 elif $NM --help 2>/dev/null | grep '[@]FILE' >/dev/null; then
9151      lt_sysroot=`$CC --print-sysroot 2>/dev/null`
9193 if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
9223 if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
9497         if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
9502 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
9618   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
10214       elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
10560   rm -f .libs 2>/dev/null
10561 mkdir .libs 2>/dev/null
10568 rmdir .libs 2>/dev/null
10649 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
10650 	    $EGREP "$file_magic_regex" > /dev/null; then
10715 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
10716 	    $EGREP "$file_magic_regex" > /dev/null; then
10807 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
10813 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
10858      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
11266      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
11319        if diff conftest.exp conftest.er2 >/dev/null; then
11351    $RM -r conftest 2>/dev/null
11377      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
11406    $RM -r conftest 2>/dev/null
11432      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
11460   ln conftest.a conftest.b 2>/dev/null && hard_links=no
11463   ln conftest.a conftest.b 2>/dev/null && hard_links=no
11579     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
11629       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
11650       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
11721       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
11794       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
11804       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
11816       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
11844 	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
11863       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
11911 	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
11981 	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
12059   lt_cv_aix_libpath_=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
12062     lt_cv_aix_libpath_=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
12112   lt_cv_aix_libpath_=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
12115     lt_cv_aix_libpath_=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
12386        if diff conftest.exp conftest.er2 >/dev/null; then
12444 	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
12485       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
12802 	  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5
12803   (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5
13007   lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
13104 	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
13189     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
13273         lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
13285       sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
13290       if $ECHO "$sys_lib_search_path_spec" | $GREP ';[c-zC-Z]:/' >/dev/null; then
13561   if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then :
13589     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
13606   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
14333   test $ac_status = 0; } && test -s "conftest$ac_exeext" 2>/dev/null; then
14334     (./conftest; exit; ) >&5 2>/dev/null
14439   test $ac_status = 0; } && test -s "conftest$ac_exeext" 2>/dev/null; then
14440     (./conftest; exit; ) >&5 2>/dev/null
14497 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
14913   $EGREP "uid_t" >/dev/null 2>&1; then :
15921 if echo $target | grep mingw32 >/dev/null; then
16189 if echo "$host" | $GREP -i -e linux -e dragonfly >/dev/null; then
16228   pkg_cv_SYSTEMD_CFLAGS=`$PKG_CONFIG --cflags "libsystemd" 2>/dev/null`
16245   pkg_cv_SYSTEMD_LIBS=`$PKG_CONFIG --libs "libsystemd" 2>/dev/null`
16301   pkg_cv_SYSTEMD_DAEMON_CFLAGS=`$PKG_CONFIG --cflags "libsystemd-daemon" 2>/dev/null`
16318   pkg_cv_SYSTEMD_DAEMON_LIBS=`$PKG_CONFIG --libs "libsystemd-daemon" 2>/dev/null`
17014 		if echo "$CFLAGS" | $GREP -e "-pthread" >/dev/null; then
17543 		if echo "$PYTHON_LIBDIR" | grep "^/" >/dev/null; then
17884 		if echo "$withval/lib" | grep "^/" >/dev/null; then
17931 		if echo "$withval/lib" | grep "^/" >/dev/null; then
18000 		if echo "$ssldir/lib" | grep "^/" >/dev/null; then
18334 if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then
18939 	      if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then
18940 		if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then
19266 			mkdir build >/dev/null 2>&1
19267 			mkdir build/libevent >/dev/null 2>&1
19268 			mkdir build/libevent/.libs >/dev/null 2>&1
19290 		if echo "$thedir/lib/event2" | grep "^/" >/dev/null; then
19300 		if echo "$thedir/lib" | grep "^/" >/dev/null; then
19806 		if echo $LIBS | grep 'lgdi32' >/dev/null; then
19826 		if echo $LIBS | grep 'lgdi32' >/dev/null; then
19879 	if echo $LIBS | grep 'lws2_32' >/dev/null; then
20410 if echo $target_os | grep darwin8 > /dev/null; then
21612 ${MAKE:-make} -f conftest.make >/dev/null
21660   if echo $CFLAGS | grep " -D_GNU_SOURCE" >/dev/null 2>&1; then
21668   if echo $CFLAGS | grep " -D_BSD_SOURCE" >/dev/null 2>&1; then
21676   if echo $CFLAGS | grep " -D_DEFAULT_SOURCE" >/dev/null 2>&1; then
21684   if echo $CFLAGS | grep " -D__EXTENSIONS__" >/dev/null 2>&1; then
21692   if echo $CFLAGS | grep " -D_POSIX_C_SOURCE=200112" >/dev/null 2>&1; then
21700   if echo $CFLAGS | grep " -D_XOPEN_SOURCE=600" >/dev/null 2>&1; then
21708   if echo $CFLAGS | grep " -D_XOPEN_SOURCE_EXTENDED=1" >/dev/null 2>&1; then
21716   if echo $CFLAGS | grep " -D_ALL_SOURCE" >/dev/null 2>&1; then
21724   if echo $CFLAGS | grep " -D_LARGEFILE_SOURCE=1" >/dev/null 2>&1; then
21818 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
21820     if test "x$cache_file" != "x/dev/null"; then
21898 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
21906   case `(set -o) 2>/dev/null` in #(
21925     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
21928 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
21932   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
21956   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
21957     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
22001   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
22014 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
22066 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
22083 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
22096 if expr a : '\(a\)' >/dev/null 2>&1 &&
22103 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
22109 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
22118 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
22147   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
22159   mkdir conf$$.dir 2>/dev/null
22161 if (echo >conf$$.file) 2>/dev/null; then
22162   if ln -s conf$$.file conf$$ 2>/dev/null; then
22168     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
22170   elif ln conf$$.file conf$$ 2>/dev/null; then
22179 rmdir conf$$.dir 2>/dev/null
22203 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
22229 if mkdir -p . 2>/dev/null; then
22275 on `(hostname || uname -n) 2>/dev/null | sed 1q`
22418   exec 6>/dev/null
22453 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
22794   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
22816 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
22927 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
23143 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
23288     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
23325 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
23877 # output is simply discarded.  So we exec the FD to /dev/null,
23886   exec 5>/dev/null