From c300f45d7bc762ed7fc0784751ad08a28a586807 Mon Sep 17 00:00:00 2001
From: Francis Dupont <fdupont@isc.org>
Date: Tue, 29 Sep 2009 15:08:12 +0000
Subject: [PATCH] 20257 configure

---
 configure | 115 +++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 87 insertions(+), 28 deletions(-)

diff --git a/configure b/configure
index 084d1e8677..b7aad8c498 100755
--- a/configure
+++ b/configure
@@ -14,7 +14,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
-# $Id: configure,v 1.465 2009/09/15 23:18:00 jinmei Exp $
+# $Id: configure,v 1.466 2009/09/29 15:08:12 fdupont Exp $
 #
 # Portions Copyright (C) 1996-2001  Nominum, Inc.
 #
@@ -29,7 +29,7 @@
 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-# From configure.in Revision: 1.479 .
+# From configure.in Revision: 1.480 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61.
 #
@@ -883,6 +883,8 @@ ETAGS
 PERL
 ISC_SOCKADDR_LEN_T
 ISC_PLATFORM_HAVELONGLONG
+ISC_PLATFORM_NORETURN_PRE
+ISC_PLATFORM_NORETURN_POST
 ISC_PLATFORM_HAVELIFCONF
 ISC_PLATFORM_HAVEKQUEUE
 ISC_PLATFORM_HAVEEPOLL
@@ -3955,7 +3957,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 3958 "configure"' > conftest.$ac_ext
+  echo '#line 3960 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -6903,11 +6905,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:6906: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:6908: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:6910: \$? = $ac_status" >&5
+   echo "$as_me:6912: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7193,11 +7195,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7196: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7198: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7200: \$? = $ac_status" >&5
+   echo "$as_me:7202: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7297,11 +7299,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7300: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7302: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:7304: \$? = $ac_status" >&5
+   echo "$as_me:7306: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -9661,7 +9663,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 9664 "configure"
+#line 9666 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -9761,7 +9763,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 9764 "configure"
+#line 9766 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12166,11 +12168,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12169: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12171: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12173: \$? = $ac_status" >&5
+   echo "$as_me:12175: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -12270,11 +12272,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12273: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12275: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12277: \$? = $ac_status" >&5
+   echo "$as_me:12279: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -13853,11 +13855,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13856: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13858: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:13860: \$? = $ac_status" >&5
+   echo "$as_me:13862: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -13957,11 +13959,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13960: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13962: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:13964: \$? = $ac_status" >&5
+   echo "$as_me:13966: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -16168,11 +16170,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16171: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16173: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16175: \$? = $ac_status" >&5
+   echo "$as_me:16177: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -16458,11 +16460,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16461: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16463: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16465: \$? = $ac_status" >&5
+   echo "$as_me:16467: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -16562,11 +16564,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16565: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16567: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16569: \$? = $ac_status" >&5
+   echo "$as_me:16571: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -21619,6 +21621,61 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
+#
+# check for GCC noreturn attribute
+#
+{ echo "$as_me:$LINENO: checking for GCC noreturn attribute" >&5
+echo $ECHO_N "checking for GCC noreturn attribute... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+void foo() __attribute__((noreturn));
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+		ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE"
+		ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST __attribute__((noreturn))"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	{ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+		ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE"
+		ISC_PLATFORM_NORETURN="#define ISC_PLATFORM_NORETURN_POST"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+
 #
 # check if we have lifconf
 #
@@ -34137,6 +34194,8 @@ ETAGS!$ETAGS$ac_delim
 PERL!$PERL$ac_delim
 ISC_SOCKADDR_LEN_T!$ISC_SOCKADDR_LEN_T$ac_delim
 ISC_PLATFORM_HAVELONGLONG!$ISC_PLATFORM_HAVELONGLONG$ac_delim
+ISC_PLATFORM_NORETURN_PRE!$ISC_PLATFORM_NORETURN_PRE$ac_delim
+ISC_PLATFORM_NORETURN_POST!$ISC_PLATFORM_NORETURN_POST$ac_delim
 ISC_PLATFORM_HAVELIFCONF!$ISC_PLATFORM_HAVELIFCONF$ac_delim
 ISC_PLATFORM_HAVEKQUEUE!$ISC_PLATFORM_HAVEKQUEUE$ac_delim
 ISC_PLATFORM_HAVEEPOLL!$ISC_PLATFORM_HAVEEPOLL$ac_delim
@@ -34214,8 +34273,6 @@ ISC_LWRES_SETHOSTENTINT!$ISC_LWRES_SETHOSTENTINT$ac_delim
 ISC_LWRES_ENDHOSTENTINT!$ISC_LWRES_ENDHOSTENTINT$ac_delim
 ISC_LWRES_GETNETBYADDRINADDR!$ISC_LWRES_GETNETBYADDRINADDR$ac_delim
 ISC_LWRES_SETNETENTINT!$ISC_LWRES_SETNETENTINT$ac_delim
-ISC_LWRES_ENDNETENTINT!$ISC_LWRES_ENDNETENTINT$ac_delim
-ISC_LWRES_GETHOSTBYADDRVOID!$ISC_LWRES_GETHOSTBYADDRVOID$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -34257,6 +34314,8 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+ISC_LWRES_ENDNETENTINT!$ISC_LWRES_ENDNETENTINT$ac_delim
+ISC_LWRES_GETHOSTBYADDRVOID!$ISC_LWRES_GETHOSTBYADDRVOID$ac_delim
 ISC_LWRES_NEEDHERRNO!$ISC_LWRES_NEEDHERRNO$ac_delim
 ISC_LWRES_GETIPNODEPROTO!$ISC_LWRES_GETIPNODEPROTO$ac_delim
 ISC_LWRES_GETADDRINFOPROTO!$ISC_LWRES_GETADDRINFOPROTO$ac_delim
@@ -34339,7 +34398,7 @@ LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 80; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 82; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5