ICU-12774 tzname/timezone checks on cygwin, merge r39416

X-SVN-Rev: 39421

icu4c/source/aclocal.m4

@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.14.1 -*- Autoconf -*-
+# generated automatically by aclocal 1.15 -*- Autoconf -*-
 
-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
 
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,

icu4c/source/configure

@@ -752,7 +752,6 @@ infodir
 docdir
 oldincludedir
 includedir
-runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -856,7 +855,6 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
-runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1109,15 +1107,6 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
-  -runstatedir | --runstatedir | --runstatedi | --runstated \
-  | --runstate | --runstat | --runsta | --runst | --runs \
-  | --run | --ru | --r)
-    ac_prev=runstatedir ;;
-  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
-  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
-  | --run=* | --ru=* | --r=*)
-    runstatedir=$ac_optarg ;;
-
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1255,7 +1244,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir runstatedir
+		libdir localedir mandir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1408,7 +1397,6 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
-  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -6888,8 +6876,8 @@ if ${ac_cv_var_tzname+:} false; then :
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#ifndef __USE_POSIX
-#define __USE_POSIX
+#ifndef _XOPEN_SOURCE
+#define _XOPEN_SOURCE
 #endif
 #include <stdlib.h>
 #include <time.h>
@@ -6963,11 +6951,8 @@ if ${ac_cv_var_timezone+:} false; then :
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#ifndef __USE_POSIX
-#define __USE_POSIX
-#endif
-#ifndef __USE_XOPEN
-#define __USE_XOPEN
+#ifndef _XOPEN_SOURCE
+#define _XOPEN_SOURCE
 #endif
 #include <time.h>
 

icu4c/source/configure.ac

@@ -834,8 +834,8 @@ AC_SUBST(U_TZSET)
 
 U_HAVE_TZNAME=0
 AC_CACHE_CHECK(for tzname,ac_cv_var_tzname,
-[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifndef __USE_POSIX
-#define __USE_POSIX
+[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifndef _XOPEN_SOURCE
+#define _XOPEN_SOURCE
 #endif
 #include <stdlib.h>
 #include <time.h>
@@ -861,11 +861,8 @@ AC_SUBST(U_HAVE_TZNAME)
 AC_SUBST(U_TZNAME)
 
 AC_CACHE_CHECK(for timezone,ac_cv_var_timezone,
-[AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifndef __USE_POSIX
-#define __USE_POSIX
-#endif
-#ifndef __USE_XOPEN
-#define __USE_XOPEN
+[AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifndef _XOPEN_SOURCE
+#define _XOPEN_SOURCE
 #endif
 #include <time.h>
 ], [[timezone = 1;]])],[ac_cv_var_timezone=yes],[ac_cv_var_timezone=no])])