update unbound, fix unbound openssl issue on OS X

This commit is contained in:
Riccardo Spagni
2015-12-30 12:57:50 +02:00
parent 32a26332f8
commit 2d43ae8063
101 changed files with 4685 additions and 3057 deletions

View File

@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.69 for unbound 1.5.5.
# Generated by GNU Autoconf 2.69 for unbound 1.5.8.
#
# Report bugs to <unbound-bugs@nlnetlabs.nl>.
#
@@ -590,8 +590,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='unbound'
PACKAGE_TARNAME='unbound'
PACKAGE_VERSION='1.5.5'
PACKAGE_STRING='unbound 1.5.5'
PACKAGE_VERSION='1.5.8'
PACKAGE_STRING='unbound 1.5.8'
PACKAGE_BUGREPORT='unbound-bugs@nlnetlabs.nl'
PACKAGE_URL=''
@@ -661,6 +661,7 @@ CHECKLOCK_OBJ
staticexe
UNBOUND_EVENT_UNINSTALL
UNBOUND_EVENT_INSTALL
SSLLIB
HAVE_SSL
CONFIG_DATE
NETBSD_LINTFLAGS
@@ -683,6 +684,7 @@ PYTHON_LDFLAGS
PYTHON_CPPFLAGS
PYTHON
PYTHON_VERSION
PTHREAD_CFLAGS_ONLY
PTHREAD_CFLAGS
PTHREAD_LIBS
PTHREAD_CC
@@ -804,6 +806,8 @@ with_username
enable_checking
enable_debug
enable_flto
enable_pie
enable_relro_now
enable_shared
enable_static
with_pic
@@ -821,6 +825,7 @@ with_solaris_threads
with_pyunbound
with_pythonmodule
with_nss
with_nettle
with_ssl
enable_sha2
enable_gost
@@ -1389,7 +1394,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
\`configure' configures unbound 1.5.5 to adapt to many kinds of systems.
\`configure' configures unbound 1.5.8 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1454,7 +1459,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of unbound 1.5.5:";;
short | recursive ) echo "Configuration of unbound 1.5.8:";;
esac
cat <<\_ACEOF
@@ -1465,6 +1470,10 @@ Optional Features:
--enable-checking Enable warnings, asserts, makefile-dependencies
--enable-debug same as enable-checking
--disable-flto Disable link-time optimization (gcc specific option)
--enable-pie Enable Position-Independent Executable (eg. to fully
benefit from ASLR, small performance penalty)
--enable-relro-now Enable full relocation binding at load-time (RELRO
NOW, to protect GOT and .dtor areas)
--enable-shared[=PKGS] build shared libraries [default=yes]
--enable-static[=PKGS] build static libraries [default=yes]
--enable-fast-install[=PKGS]
@@ -1528,6 +1537,7 @@ Optional Packages:
--with-pythonmodule build Python module, or --without-pythonmodule to
disable script engine. (default=no)
--with-nss=path use libnss instead of openssl, installed at path.
--with-nettle=path use libnettle as crypto library, installed at path.
--with-ssl=pathname enable SSL (will check /usr/local/ssl /usr/lib/ssl
/usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw
/usr)
@@ -1629,7 +1639,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
unbound configure 1.5.5
unbound configure 1.5.8
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2338,7 +2348,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by unbound $as_me 1.5.5, which was
It was created by unbound $as_me 1.5.8, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
@@ -2690,11 +2700,11 @@ UNBOUND_VERSION_MAJOR=1
UNBOUND_VERSION_MINOR=5
UNBOUND_VERSION_MICRO=5
UNBOUND_VERSION_MICRO=8
LIBUNBOUND_CURRENT=5
LIBUNBOUND_REVISION=7
LIBUNBOUND_REVISION=11
LIBUNBOUND_AGE=3
# 1.0.0 had 0:12:0
# 1.0.1 had 0:13:0
@@ -2738,6 +2748,10 @@ LIBUNBOUND_AGE=3
# 1.5.2 had 5:5:3
# 1.5.3 had 5:6:3
# 1.5.4 had 5:7:3
# 1.5.5 had 5:8:3
# 1.5.6 had 5:9:3
# 1.5.7 had 5:10:3
# 1.5.8 had 5:11:3
# Current -- the number of the binary API that we're implementing
# Revision -- which iteration of the implementation of the binary
@@ -5859,7 +5873,7 @@ main ()
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if $CC $CFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
if $CC $CFLAGS -o conftest conftest.c 2>&1 | $GREP -e "warning: no debug symbols in executable" -e "warning: object" >/dev/null; then
CFLAGS="$BAKCFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
@@ -5879,6 +5893,96 @@ rm -f core conftest.err conftest.$ac_objext \
fi
# Check whether --enable-pie was given.
if test "${enable_pie+set}" = set; then :
enableval=$enable_pie;
fi
if test "x$enable_pie" = "xyes"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports PIE" >&5
$as_echo_n "checking if $CC supports PIE... " >&6; }
BAKLDFLAGS="$LDFLAGS"
BAKCFLAGS="$CFLAGS"
LDFLAGS="$LDFLAGS -pie"
CFLAGS="$CFLAGS -fPIE"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if $CC $CFLAGS $LDFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
LDFLAGS="$BAKLDFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
fi
rm -f conftest conftest.c conftest.o
else
LDFLAGS="$BAKLDFLAGS" ; CFLAGS="$BAKCFLAGS" ; { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
# Check whether --enable-relro_now was given.
if test "${enable_relro_now+set}" = set; then :
enableval=$enable_relro_now;
fi
if test "x$enable_relro_now" = "xyes"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wl,-z,relro,-z,now" >&5
$as_echo_n "checking if $CC supports -Wl,-z,relro,-z,now... " >&6; }
BAKLDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,-z,relro,-z,now"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if $CC $CFLAGS $LDFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
LDFLAGS="$BAKLDFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
fi
rm -f conftest conftest.c conftest.o
else
LDFLAGS="$BAKLDFLAGS" ; { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
$as_echo_n "checking for inline... " >&6; }
if ${ac_cv_c_inline+:} false; then :
@@ -15421,6 +15525,37 @@ case ${host_os} in
;;
esac
# Clang doesn't consider unrecognized options an error unless we specify
# -Werror. We throw in some extra Clang-specific options to ensure that
# this doesn't happen for GCC, which also accepts -Werror.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler needs -Werror to reject unknown flags" >&5
$as_echo_n "checking if compiler needs -Werror to reject unknown flags... " >&6; }
save_CFLAGS="$CFLAGS"
ax_pthread_extra_flags="-Werror"
CFLAGS="$CFLAGS $ax_pthread_extra_flags -Wunknown-warning-option -Wsizeof-array-argument"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int foo(void);
int
main ()
{
foo()
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
ax_pthread_extra_flags=
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$save_CFLAGS"
if test x"$ax_pthread_ok" = xno; then
for flag in $ax_pthread_flags; do
@@ -15490,7 +15625,7 @@ $as_echo_n "checking for the pthreads library -l$flag... " >&6; }
save_LIBS="$LIBS"
save_CFLAGS="$CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS $ax_pthread_extra_flags"
# Check for various functions. We must include pthread.h,
# since some functions may be macros. (On the Sequent, we
@@ -15588,12 +15723,13 @@ $as_echo_n "checking if more special flags are required for pthreads... " >&6; }
if test "$GCC" = "yes"; then
flag="-D_REENTRANT"
else
# TODO: What about Clang on Solaris?
flag="-mt -D_REENTRANT"
fi
;;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${flag}" >&5
$as_echo "${flag}" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $flag" >&5
$as_echo "$flag" >&6; }
if test "x$flag" != xno; then
PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
fi
@@ -15606,8 +15742,7 @@ else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <pthread.h>
#include <pthread.h>
int
main ()
{
@@ -15739,6 +15874,43 @@ _ACEOF
fi
if echo "$CFLAGS" | grep -e "-pthread" >/dev/null; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if -pthread unused during linking" >&5
$as_echo_n "checking if -pthread unused during linking... " >&6; }
# catch clang warning 'argument unused during compilation'
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$ac_includes_default
int main(void) {return 0;}
_ACEOF
pthread_unused="yes"
# first compile
echo "$CC $CFLAGS -c conftest.c -o conftest.o" >&5
$CC $CFLAGS -c conftest.c -o conftest.o 2>&5 >&5
if test $? = 0; then
# then link
echo "$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest contest.o" >&5
$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest conftest.o 2>&5 >&5
if test $? -ne 0; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
CFLAGS=`echo "$CFLAGS" | sed -e 's/-pthread//'`
PTHREAD_CFLAGS_ONLY="-pthread"
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi # endif cc successful
rm -f conftest conftest.c conftest.o
fi # endif -pthread in CFLAGS
:
else
ax_pthread_ok=no
@@ -16101,7 +16273,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
as_fn_error $? "Python version >= 2.4.0 is required" "$LINENO" 5
fi
PY_MAJOR_VERSION="`$PYTHON -c "import sys; print(sys.version_info.major)"`"
PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"
# Have Python
@@ -16309,13 +16481,44 @@ $as_echo "#define HAVE_NSS 1" >>confdefs.h
CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS"
fi
LIBS="$LIBS -lnss3 -lnspr4"
SSLLIB=""
fi
# libnettle
USE_NETTLE="no"
# Check whether --with-nettle was given.
if test "${with_nettle+set}" = set; then :
withval=$with_nettle;
USE_NETTLE="yes"
$as_echo "#define HAVE_NETTLE 1" >>confdefs.h
if test "$withval" != "" -a "$withval" != "yes"; then
CPPFLAGS="$CPPFLAGS -I$withval/include/nettle"
LDFLAGS="$LDFLAGS -L$withval/lib"
if test "x$enable_rpath" = xyes; then
if echo "$withval/lib" | grep "^/" >/dev/null; then
RUNTIME_PATH="$RUNTIME_PATH -R$withval/lib"
fi
fi
else
CPPFLAGS="$CPPFLAGS -I/usr/include/nettle"
fi
LIBS="$LIBS -lhogweed -lnettle -lgmp"
SSLLIB=""
fi
# openssl
if test $USE_NSS = "no"; then
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
# Check whether --with-ssl was given.
@@ -16484,67 +16687,6 @@ rm -f core conftest.err conftest.$ac_objext \
fi
# openssl engine functionality needs dlopen().
BAKLIBS="$LIBS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5
$as_echo_n "checking for library containing dlopen... " >&6; }
if ${ac_cv_search_dlopen+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_func_search_save_LIBS=$LIBS
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char dlopen ();
int
main ()
{
return dlopen ();
;
return 0;
}
_ACEOF
for ac_lib in '' dl; do
if test -z "$ac_lib"; then
ac_res="none required"
else
ac_res=-l$ac_lib
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_search_dlopen=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext
if ${ac_cv_search_dlopen+:} false; then :
break
fi
done
if ${ac_cv_search_dlopen+:} false; then :
else
ac_cv_search_dlopen=no
fi
rm conftest.$ac_ext
LIBS=$ac_func_search_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlopen" >&5
$as_echo "$ac_cv_search_dlopen" >&6; }
ac_res=$ac_cv_search_dlopen
if test "$ac_res" != no; then :
test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
fi
if test "$LIBS" != "$BAKLIBS"; then
LIBSSL_LIBS="$LIBSSL_LIBS -ldl"
fi
fi
for ac_header in openssl/ssl.h
do :
@@ -16682,6 +16824,7 @@ fi
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
SSLLIB="-lssl"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LibreSSL" >&5
$as_echo_n "checking for LibreSSL... " >&6; }
if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then
@@ -16879,6 +17022,7 @@ _ACEOF
fi
# Check whether --enable-sha2 was given.
if test "${enable_sha2+set}" = set; then :
enableval=$enable_sha2;
@@ -16902,7 +17046,7 @@ if test "${enable_gost+set}" = set; then :
fi
use_gost="no"
if test $USE_NSS = "no"; then
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
case "$enable_gost" in
no)
;;
@@ -17055,7 +17199,7 @@ case "$enable_ecdsa" in
no)
;;
*)
if test $USE_NSS = "no"; then
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
ac_fn_c_check_func "$LINENO" "ECDSA_sign" "ac_cv_func_ECDSA_sign"
if test "x$ac_cv_func_ECDSA_sign" = xyes; then :
@@ -17546,6 +17690,20 @@ fi
done
ac_fn_c_check_decl "$LINENO" "XML_StopParser" "ac_cv_have_decl_XML_StopParser" "$ac_includes_default
#include <expat.h>
"
if test "x$ac_cv_have_decl_XML_StopParser" = xyes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_XML_STOPPARSER $ac_have_decl
_ACEOF
# set static linking if requested
@@ -18003,7 +18161,7 @@ if test "$ac_res" != no; then :
fi
for ac_func in tzset sigprocmask fcntl getpwnam getrlimit setrlimit setsid sbrk chroot kill chown sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent
for ac_func in tzset sigprocmask fcntl getpwnam getrlimit setrlimit setsid chroot kill chown sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent fsync
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -18062,6 +18220,33 @@ fi
done
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sbrk" >&5
$as_echo_n "checking for sbrk... " >&6; }
# catch the warning of deprecated sbrk
old_cflags="$CFLAGS"
CFLAGS="$CFLAGS -Werror"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$ac_includes_default
int main(void) { void* cur = sbrk(0); printf("%u\n", (unsigned)(size_t)((char*)cur - (char*)sbrk(0))); return 0; }
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
$as_echo "#define HAVE_SBRK 1" >>confdefs.h
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$old_cflags"
# check if setreuid en setregid fail, on MacOSX10.4(darwin8).
if echo $build_os | grep darwin8 > /dev/null; then
@@ -18124,6 +18309,48 @@ esac
fi
# test if snprintf return the proper length
if test "x$ac_cv_func_snprintf" = xyes; then
if test c${cross_compiling} = cno; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for correct snprintf return value" >&5
$as_echo_n "checking for correct snprintf return value... " >&6; }
if test "$cross_compiling" = yes; then :
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "cannot run test program while cross compiling
See \`config.log' for more details" "$LINENO" 5; }
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$ac_includes_default
int main(void) { return !(snprintf(NULL, 0, "test") == 4); }
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
$as_echo "#define SNPRINTF_RET_BROKEN /**/" >>confdefs.h
case " $LIBOBJS " in
*" snprintf.$ac_objext "* ) ;;
*) LIBOBJS="$LIBOBJS snprintf.$ac_objext"
;;
esac
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
fi
fi
ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
if test "x$ac_cv_func_strlcat" = xyes; then :
$as_echo "#define HAVE_STRLCAT 1" >>confdefs.h
@@ -18180,6 +18407,20 @@ esac
fi
ac_fn_c_check_func "$LINENO" "isblank" "ac_cv_func_isblank"
if test "x$ac_cv_func_isblank" = xyes; then :
$as_echo "#define HAVE_ISBLANK 1" >>confdefs.h
else
case " $LIBOBJS " in
*" isblank.$ac_objext "* ) ;;
*) LIBOBJS="$LIBOBJS isblank.$ac_objext"
;;
esac
fi
LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS"
ac_fn_c_check_func "$LINENO" "reallocarray" "ac_cv_func_reallocarray"
@@ -18920,7 +19161,7 @@ _ACEOF
version=1.5.5
version=1.5.8
date=`date +'%b %e, %Y'`
@@ -19435,7 +19676,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by unbound $as_me 1.5.5, which was
This file was extended by unbound $as_me 1.5.8, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -19501,7 +19742,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
unbound config.status 1.5.5
unbound config.status 1.5.8
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"