diff options
Diffstat (limited to 'external/unbound/configure')
| -rwxr-xr-x | external/unbound/configure | 409 |
1 files changed, 325 insertions, 84 deletions
diff --git a/external/unbound/configure b/external/unbound/configure index e2b1bdec4..2e0e34cf4 100755 --- a/external/unbound/configure +++ b/external/unbound/configure @@ -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\\" |