$NetBSD: patch-configure,v 1.6 2016/09/23 19:16:29 jnemeth Exp $

--- configure.orig	2015-10-09 22:23:39.000000000 +0000
+++ configure
@@ -12409,7 +12409,7 @@ fi
 done
 
 
-ac_fn_c_check_header_mongrel "$LINENO" "sys/poll.h" "ac_cv_header_sys_poll_h" "$ac_includes_default"
+ac_fn_c_check_header_mongrel "$LINENO" "poll.h" "ac_cv_header_sys_poll_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_poll_h" = xyes; then :
 
 else
@@ -14464,7 +14464,7 @@ fi
 done
 
 
-for ac_func in asprintf atexit closefrom dup2 eaccess endpwent euidaccess ffsll ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday glob htonll ioperm inet_ntoa isascii memchr memmove memset mkdir mkdtemp munmap ntohll newlocale ppoll putenv re_comp regcomp select setenv socket strcasecmp strcasestr strchr strcspn strdup strerror strlcat strlcpy strncasecmp strndup strnlen strrchr strsep strspn strstr strtod strtol strtold strtoq unsetenv utime vasprintf getpeereid sysctl swapctl
+for ac_func in asprintf atexit closefrom dup2 eaccess endpwent euidaccess ffsll ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday glob htonll ioperm inet_ntoa isascii memchr memmove memset mkdir mkdtemp munmap ntohll newlocale ppoll putenv re_comp regcomp select setenv socket strcasecmp strcasestr strchr strcspn strdup strerror strlcat strlcpy strncasecmp strndup strnlen strrchr strsep strspn strstr strptime_l strftime_l strtod strtol strtold strtoq unsetenv utime vasprintf getpeereid sysctl swapctl
 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"
@@ -16968,6 +16968,148 @@ fi
 
 
 
+if test "${ac_cv_header_sys_atomic_h+set}" = set; then
+  { $as_echo "$as_me:$LINENO: checking for sys/atomic.h" >&5
+$as_echo_n "checking for sys/atomic.h... " >&6; }
+if test "${ac_cv_header_sys_atomic_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_sys_atomic_h" >&5
+$as_echo "$ac_cv_header_sys_atomic_h" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:$LINENO: checking sys/atomic.h usability" >&5
+$as_echo_n "checking sys/atomic.h usability... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <sys/atomic.h>
+_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 ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$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
+  ac_header_compiler=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:$LINENO: checking sys/atomic.h presence" >&5
+$as_echo_n "checking sys/atomic.h presence... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <sys/atomic.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: proceeding with the preprocessor's result" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: proceeding with the preprocessor's result" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: in the future, the compiler will take precedence" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------------------ ##
+## Report this to https://issues.asterisk.org ##
+## ------------------------------------------ ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ $as_echo "$as_me:$LINENO: checking for sys/atomic.h" >&5
+$as_echo_n "checking for sys/atomic.h... " >&6; }
+if test "${ac_cv_header_sys_atomic_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_header_sys_atomic_h=$ac_header_preproc
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_sys_atomic_h" >&5
+$as_echo "$ac_cv_header_sys_atomic_h" >&6; }
+
+fi
+if test "x$ac_cv_header_sys_atomic_h" = x""yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_SYS_ATOMIC_H 1
+_ACEOF
+
+fi
+
+
+
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
@@ -18218,6 +18360,8 @@ $as_echo_n "checking if \"struct ifaddrs
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+ #include <sys/types.h>
+ #include <sys/socket.h>
  #include <ifaddrs.h>
 int
 main ()
