diff --git a/CHANGES b/CHANGES
index fc05d3ea99..48e29d8289 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+4308.	[func]		Added operating system details to "named -V"
+			output. [RT #41452]
+
 4307.	[bug]		"dig +subnet" could send incorrectly-formatted
                         Client Subnet options if the prefix length was
                         not divisble by 8. [RT #45178]
diff --git a/acconfig.h b/acconfig.h
index 125d18e466..03415e3442 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007, 2008, 2012, 2014  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2008, 2012, 2014, 2016  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -146,3 +146,6 @@ int sigwait(const unsigned int *set, int *sig);
 
 /* Define if threads need PTHREAD_SCOPE_SYSTEM */
 #undef NEED_PTHREAD_SCOPE_SYSTEM
+
+/* Define to 1 if you have the uname library function. */
+#undef HAVE_UNAME
diff --git a/bin/named/main.c b/bin/named/main.c
index 609a3ea9f4..fc6eedac5d 100644
--- a/bin/named/main.c
+++ b/bin/named/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2015  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2016  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -631,6 +631,7 @@ parse_command_line(int argc, char *argv[]) {
 			printf("%s %s%s%s <id:%s>\n", ns_g_product, ns_g_version,
 			       (*ns_g_description != '\0') ? " " : "",
 			       ns_g_description, ns_g_srcid);
+			printf("running on %s\n", ns_os_uname());
 			printf("built by %s with %s\n",
 			       ns_g_builder, ns_g_configargs);
 #ifdef __clang__
@@ -990,6 +991,9 @@ setup(void) {
 		      *ns_g_description ? " " : "", ns_g_description,
 		      ns_g_srcid, saved_command_line);
 
+	isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+		      ISC_LOG_NOTICE, "running on %s", ns_os_uname());
+
 	isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
 		      ISC_LOG_NOTICE, "built with %s", ns_g_configargs);
 
diff --git a/bin/named/unix/include/named/os.h b/bin/named/unix/include/named/os.h
index c979e53871..100ac79bc1 100644
--- a/bin/named/unix/include/named/os.h
+++ b/bin/named/unix/include/named/os.h
@@ -15,8 +15,6 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: os.h,v 1.31 2009/08/05 23:47:43 tbox Exp $ */
-
 #ifndef NS_OS_H
 #define NS_OS_H 1
 
@@ -72,4 +70,7 @@ ns_os_tzset(void);
 void
 ns_os_started(void);
 
+char *
+ns_os_uname(void);
+
 #endif /* NS_OS_H */
diff --git a/bin/named/unix/os.c b/bin/named/unix/os.c
index 18e8c39103..fa767910c8 100644
--- a/bin/named/unix/os.c
+++ b/bin/named/unix/os.c
@@ -15,8 +15,6 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: os.c,v 1.107 2011/03/02 00:02:54 marka Exp $ */
-
 /*! \file */
 
 #include <config.h>
@@ -24,6 +22,9 @@
 
 #include <sys/types.h>	/* dev_t FreeBSD 2.1 */
 #include <sys/stat.h>
+#ifdef HAVE_UNAME
+#include <sys/utsname.h>
+#endif
 
 #include <ctype.h>
 #include <errno.h>
@@ -966,3 +967,33 @@ ns_os_tzset(void) {
 	tzset();
 #endif
 }
+
+static char unamebuf[BUFSIZ];
+static char *unamep = NULL;
+
+static void
+getuname(void) {
+#ifdef HAVE_UNAME
+	struct utsname uts;
+
+	memset(&uts, 0, sizeof(uts));
+	if (uname(&uts) < 0) {
+		strcpy(unamebuf, "unknown architecture");
+		return;
+	}
+
+	snprintf(unamebuf, sizeof(unamebuf),
+		 "%s %s %s %s",
+		 uts.sysname, uts.machine, uts.release, uts.version);
+#else
+	strcpy(unamebuf, "unknown architecture");
+#endif
+	unamep = unamebuf;
+}
+
+char *
+ns_os_uname(void) {
+	if (unamep == NULL)
+		getuname();
+	return (unamep);
+}
diff --git a/bin/named/win32/include/named/os.h b/bin/named/win32/include/named/os.h
index e4eb9942c5..3ce065a7fe 100644
--- a/bin/named/win32/include/named/os.h
+++ b/bin/named/win32/include/named/os.h
@@ -15,8 +15,6 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: os.h,v 1.17 2009/08/05 23:47:43 tbox Exp $ */
-
 #ifndef NS_OS_H
 #define NS_OS_H 1
 
@@ -70,4 +68,7 @@ ns_os_tzset(void);
 void
 ns_os_started(void);
 
+char *
+ns_os_uname(void);
+
 #endif /* NS_OS_H */
diff --git a/bin/named/win32/named.dsp.in b/bin/named/win32/named.dsp.in
index 76f97a63dc..354b88b185 100644
--- a/bin/named/win32/named.dsp.in
+++ b/bin/named/win32/named.dsp.in
@@ -50,7 +50,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo
 LINK32=link.exe
 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console @MACHINE@
-# ADD LINK32 @LIBXML2_LIB@ @OPENSSL_LIB@ @GSSAPI_LIB@ @GEOIP_LIB@ user32.lib advapi32.lib kernel32.lib ws2_32.lib ../../../lib/isc/win32/Release/libisc.lib ../../../lib/dns/win32/Release/libdns.lib ../../../lib/isccc/win32/Release/libisccc.lib ../../../lib/lwres/win32/Release/liblwres.lib ../../../lib/isccfg/win32/Release/libisccfg.lib ../../../lib/bind9/win32/Release/libbind9.lib /nologo /subsystem:console @MACHINE@ /out:"../../../Build/Release/named.exe"
+# ADD LINK32 @LIBXML2_LIB@ @OPENSSL_LIB@ @GSSAPI_LIB@ @GEOIP_LIB@ user32.lib advapi32.lib kernel32.lib version.lib ws2_32.lib ../../../lib/isc/win32/Release/libisc.lib ../../../lib/dns/win32/Release/libdns.lib ../../../lib/isccc/win32/Release/libisccc.lib ../../../lib/lwres/win32/Release/liblwres.lib ../../../lib/isccfg/win32/Release/libisccfg.lib ../../../lib/bind9/win32/Release/libbind9.lib /nologo /subsystem:console @MACHINE@ /out:"../../../Build/Release/named.exe"
 
 !ELSEIF  "$(CFG)" == "named - @PLATFORM@ Debug"
 
@@ -75,7 +75,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo
 LINK32=link.exe
 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug @MACHINE@ /pdbtype:sept
-# ADD LINK32 @LIBXML2_LIB@ @OPENSSL_LIB@ @GSSAPI_LIB@ @GEOIP_LIB@ user32.lib advapi32.lib kernel32.lib ws2_32.lib ../../../lib/isc/win32/Debug/libisc.lib ../../../lib/dns/win32/Debug/libdns.lib ../../../lib/isccc/win32/Debug/libisccc.lib ../../../lib/lwres/win32/Debug/liblwres.lib ../../../lib/isccfg/win32/Debug/libisccfg.lib ../../../lib/bind9/win32/Debug/libbind9.lib /nologo /subsystem:console /map /debug @MACHINE@ /out:"../../../Build/Debug/named.exe" /pdbtype:sept
+# ADD LINK32 @LIBXML2_LIB@ @OPENSSL_LIB@ @GSSAPI_LIB@ @GEOIP_LIB@ user32.lib advapi32.lib kernel32.lib version.lib ws2_32.lib ../../../lib/isc/win32/Debug/libisc.lib ../../../lib/dns/win32/Debug/libdns.lib ../../../lib/isccc/win32/Debug/libisccc.lib ../../../lib/lwres/win32/Debug/liblwres.lib ../../../lib/isccfg/win32/Debug/libisccfg.lib ../../../lib/bind9/win32/Debug/libbind9.lib /nologo /subsystem:console /map /debug @MACHINE@ /out:"../../../Build/Debug/named.exe" /pdbtype:sept
 
 !ENDIF 
 
diff --git a/bin/named/win32/named.mak.in b/bin/named/win32/named.mak.in
index 2771cb7222..9e73888e32 100644
--- a/bin/named/win32/named.mak.in
+++ b/bin/named/win32/named.mak.in
@@ -172,7 +172,7 @@ BSC32_FLAGS=/nologo /o"$(OUTDIR)\named.bsc"
 BSC32_SBRS= \
 	
 LINK32=link.exe
-LINK32_FLAGS=user32.lib advapi32.lib kernel32.lib ws2_32.lib ../../../lib/isc/win32/Release/libisc.lib ../../../lib/dns/win32/Release/libdns.lib ../../../lib/isccc/win32/Release/libisccc.lib ../../../lib/lwres/win32/Release/liblwres.lib ../../../lib/isccfg/win32/Release/libisccfg.lib ../../../lib/bind9/win32/Release/libbind9.lib $(LIBXML) @OPENSSL_LIB@ @GSSAPI_LIB@ @GEOIP_LIB@ /nologo /subsystem:console /incremental:no /pdb:"$(OUTDIR)\named.pdb" @MACHINE@ /out:"../../../Build/Release/named.exe" 
+LINK32_FLAGS=user32.lib advapi32.lib kernel32.lib version.lib ws2_32.lib ../../../lib/isc/win32/Release/libisc.lib ../../../lib/dns/win32/Release/libdns.lib ../../../lib/isccc/win32/Release/libisccc.lib ../../../lib/lwres/win32/Release/liblwres.lib ../../../lib/isccfg/win32/Release/libisccfg.lib ../../../lib/bind9/win32/Release/libbind9.lib $(LIBXML) @OPENSSL_LIB@ @GSSAPI_LIB@ @GEOIP_LIB@ /nologo /subsystem:console /incremental:no /pdb:"$(OUTDIR)\named.pdb" @MACHINE@ /out:"../../../Build/Release/named.exe" 
 LINK32_OBJS= \
 	"$(INTDIR)\client.obj" \
 	"$(INTDIR)\config.obj" \
@@ -371,7 +371,7 @@ BSC32_SBRS= \
 <<
 
 LINK32=link.exe
-LINK32_FLAGS=user32.lib advapi32.lib kernel32.lib ws2_32.lib ../../../lib/isc/win32/Debug/libisc.lib ../../../lib/dns/win32/Debug/libdns.lib ../../../lib/isccc/win32/Debug/libisccc.lib ../../../lib/lwres/win32/Debug/liblwres.lib ../../../lib/isccfg/win32/Debug/libisccfg.lib ../../../lib/bind9/win32/Debug/libbind9.lib $(LIBXML) @OPENSSL_LIB@ @GSSAPI_LIB@ @GEOIP_LIB@ /nologo /subsystem:console /incremental:yes /pdb:"$(OUTDIR)\named.pdb" /map:"$(INTDIR)\named.map" /debug @MACHINE@ /out:"../../../Build/Debug/named.exe" /pdbtype:sept 
+LINK32_FLAGS=user32.lib advapi32.lib kernel32.lib version.lib ws2_32.lib ../../../lib/isc/win32/Debug/libisc.lib ../../../lib/dns/win32/Debug/libdns.lib ../../../lib/isccc/win32/Debug/libisccc.lib ../../../lib/lwres/win32/Debug/liblwres.lib ../../../lib/isccfg/win32/Debug/libisccfg.lib ../../../lib/bind9/win32/Debug/libbind9.lib $(LIBXML) @OPENSSL_LIB@ @GSSAPI_LIB@ @GEOIP_LIB@ /nologo /subsystem:console /incremental:yes /pdb:"$(OUTDIR)\named.pdb" /map:"$(INTDIR)\named.map" /debug @MACHINE@ /out:"../../../Build/Debug/named.exe" /pdbtype:sept 
 LINK32_OBJS= \
 	"$(INTDIR)\client.obj" \
 	"$(INTDIR)\config.obj" \
diff --git a/bin/named/win32/named.vcxproj.in b/bin/named/win32/named.vcxproj.in
index 7e38ef1ff6..92ac0ad3a9 100644
--- a/bin/named/win32/named.vcxproj.in
+++ b/bin/named/win32/named.vcxproj.in
@@ -67,7 +67,7 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <OutputFile>..\..\..\Build\$(Configuration)\$(TargetName)$(TargetExt)</OutputFile>
       <AdditionalLibraryDirectories>..\..\..\lib\isc\win32\$(Configuration);..\..\..\lib\dns\win32\$(Configuration);..\..\..\lib\isccc\win32\$(Configuration);..\..\..\lib\lwres\win32\$(Configuration);..\..\..\lib\isccfg\win32\$(Configuration);..\..\..\lib\bind9\win32\$(Configuration);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>@LIBXML2_LIB@@OPENSSL_LIB@@GSSAPI_LIB@@GEOIP_LIB@libisc.lib;libdns.lib;libisccc.lib;liblwres.lib;libisccfg.lib;libbind9.lib;ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>@LIBXML2_LIB@@OPENSSL_LIB@@GSSAPI_LIB@@GEOIP_LIB@libisc.lib;libdns.lib;libisccc.lib;liblwres.lib;libisccfg.lib;libbind9.lib;version.lib;ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|@PLATFORM@'">
@@ -96,7 +96,7 @@
       <OutputFile>..\..\..\Build\$(Configuration)\$(TargetName)$(TargetExt)</OutputFile>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <AdditionalLibraryDirectories>..\..\..\lib\isc\win32\$(Configuration);..\..\..\lib\dns\win32\$(Configuration);..\..\..\lib\isccc\win32\$(Configuration);..\..\..\lib\lwres\win32\$(Configuration);..\..\..\lib\isccfg\win32\$(Configuration);..\..\..\lib\bind9\win32\$(Configuration);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>@LIBXML2_LIB@@OPENSSL_LIB@@GSSAPI_LIB@@GEOIP_LIB@libisc.lib;libdns.lib;libisccc.lib;liblwres.lib;libisccfg.lib;libbind9.lib;ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>@LIBXML2_LIB@@OPENSSL_LIB@@GSSAPI_LIB@@GEOIP_LIB@libisc.lib;libdns.lib;libisccc.lib;liblwres.lib;libisccfg.lib;libbind9.lib;version.lib;ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
diff --git a/bin/named/win32/os.c b/bin/named/win32/os.c
index 91e29d97b4..ffd8913839 100644
--- a/bin/named/win32/os.c
+++ b/bin/named/win32/os.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007-2009, 2012-2015  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007-2009, 2012-2016  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -313,3 +313,80 @@ void
 ns_os_started(void) {
 	ntservice_init();
 }
+
+static char unamebuf[BUFSIZ];
+static char *unamep = NULL;
+
+static void
+getuname(void) {
+	DWORD fvilen;
+	char *fvi;
+	VS_FIXEDFILEINFO *ffi;
+	UINT ffilen;
+	SYSTEM_INFO sysinfo;
+	char *arch;
+
+	fvi = NULL;
+	fvilen = GetFileVersionInfoSize("kernel32.dll", 0);
+	if (fvilen == 0) {
+		goto err;
+	}
+	fvi = (char *)malloc(fvilen);
+	if (fvi == NULL) {
+		goto err;
+	}
+	memset(fvi, 0, fvilen);
+	if (GetFileVersionInfo("kernel32.dll", 0, fvilen, fvi) == 0) {
+		goto err;
+	}
+	ffi = NULL;
+	ffilen = 0;
+	if ((VerQueryValue(fvi, "\\", &ffi, &ffilen) == 0) ||
+	    (ffi == NULL) || (ffilen == 0)) {
+		goto err;
+	}
+	memset(&sysinfo, 0, sizeof(sysinfo));
+	GetSystemInfo(&sysinfo);
+	switch (sysinfo.wProcessorArchitecture) {
+	case PROCESSOR_ARCHITECTURE_INTEL:
+		arch = "x86";
+		break;
+	case PROCESSOR_ARCHITECTURE_ARM:
+		arch = "arm";
+		break;
+	case PROCESSOR_ARCHITECTURE_IA64:
+		arch = "ia64";
+		break;
+	case PROCESSOR_ARCHITECTURE_AMD64:
+		arch = "x64";
+		break;
+	default:
+		arch = "unknown architecture";
+		break;
+	}
+
+	snprintf(unamebuf, sizeof(unamebuf),
+		 "Windows %d %d build %d %d for %s\n",
+		 (ffi->dwProductVersionMS >> 16) & 0xffff,
+		 ffi->dwProductVersionMS & 0xffff,
+		 (ffi->dwProductVersionLS >> 16) & 0xffff,
+		 ffi->dwProductVersionLS & 0xffff,
+		 arch);
+
+    err:
+	if (fvi != NULL) {
+		free(fvi);
+	}
+	unamep = unamebuf;
+}
+
+/*
+ * GetVersionEx() returns 6.2 (aka Windows 8.1) since it was obsoleted
+ * so we had to switch to the recommended way to get the Windows version.
+ */
+char *
+ns_os_uname(void) {
+	if (unamep == NULL)
+		getuname();
+	return (unamep);
+}
diff --git a/config.h.in b/config.h.in
index 0c340db209..3388326182 100644
--- a/config.h.in
+++ b/config.h.in
@@ -1,6 +1,6 @@
 /* config.h.in.  Generated from configure.in by autoheader.  */
 /*
- * Copyright (C) 2004, 2005, 2007, 2008, 2012, 2014  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2008, 2012, 2014, 2016  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -147,6 +147,9 @@ int sigwait(const unsigned int *set, int *sig);
 /* Define if threads need PTHREAD_SCOPE_SYSTEM */
 #undef NEED_PTHREAD_SCOPE_SYSTEM
 
+/* Define to 1 if you have the uname library function. */
+#undef HAVE_UNAME
+
 /* Define if building universal (internal helper macro) */
 #undef AC_APPLE_UNIVERSAL_BUILD
 
diff --git a/configure b/configure
index 7b99c8b54f..2253de4da0 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# Copyright (C) 2004-2015  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2004-2016  Internet Systems Consortium, Inc. ("ISC")
 # Copyright (C) 1996-2003  Internet Software Consortium.
 #
 # Permission to use, copy, modify, and/or distribute this software for any
@@ -13233,6 +13233,43 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
+#
+# check for uname library routine
+#
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uname" >&5
+$as_echo_n "checking for uname... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <sys/utsname.h>
+#include <stdio.h>
+
+int
+main ()
+{
+
+struct utsname uts;
+uname(&uts);
+printf("running on %s %s %s for %s\n",
+       uts.sysname, uts.release, uts.version, uts.machine);
+
+  ;
+  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_UNAME 1" >>confdefs.h
+
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+         { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: uname is not correctly supported" >&5
+$as_echo "$as_me: WARNING: uname is not correctly supported" >&2;}
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
 #
 # check for GCC noreturn attribute
 #
diff --git a/configure.in b/configure.in
index 3bb17b6307..b8822ef023 100644
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,4 @@
-# Copyright (C) 2004-2015  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2004-2016  Internet Systems Consortium, Inc. ("ISC")
 # Copyright (C) 1998-2003  Internet Software Consortium.
 #
 # Permission to use, copy, modify, and/or distribute this software for any
@@ -541,6 +541,25 @@ AC_TRY_COMPILE([],[long long i = 0; return (0);],
 		ISC_PLATFORM_HAVELONGLONG="#undef ISC_PLATFORM_HAVELONGLONG"])
 AC_SUBST(ISC_PLATFORM_HAVELONGLONG)
 
+#
+# check for uname library routine
+#
+AC_MSG_CHECKING(for uname)
+AC_TRY_COMPILE([
+#include <sys/utsname.h>
+#include <stdio.h>
+],
+[
+struct utsname uts;
+uname(&uts);
+printf("running on %s %s %s for %s\n",
+       uts.sysname, uts.release, uts.version, uts.machine);
+],
+	[AC_MSG_RESULT(yes)
+         AC_DEFINE(HAVE_UNAME)],
+        [AC_MSG_RESULT(no)
+         AC_MSG_WARN([uname is not correctly supported])])
+
 #
 # check for GCC noreturn attribute
 #