From b41afb55446cf57abca6a8bcf1b38fe84b0d9e6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Fri, 28 May 2010 15:28:47 +0000
Subject: Issue #1759169: Drop _XOPEN_SOURCE on Solaris.

---
 Misc/NEWS    |  4 ++++
 configure    | 32 +++++++-------------------------
 configure.in | 37 ++++++++++---------------------------
 3 files changed, 21 insertions(+), 52 deletions(-)

diff --git a/Misc/NEWS b/Misc/NEWS
index 0de7e3b..17f7164 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -87,6 +87,10 @@ Tests
   leading to a failure where four directories were expected for site-packages
   instead of two in a non-framework build.
 
+Build
+-----
+
+- Issue #1759169: Drop _XOPEN_SOURCE on Solaris.
 
 What's New in Python 2.7 beta 2?
 ================================
diff --git a/configure b/configure
index 116c02a..8f53afe 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 81077 .
+# From configure.in Revision: 81509 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.65 for python 2.7.
 #
@@ -3031,9 +3031,12 @@ $as_echo "#define _BSD_SOURCE 1" >>confdefs.h
   # Marc Recht
   NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6[A-S])
     define_xopen_source=no;;
-  # On Solaris 2.6, sys/wait.h is inconsistent in the usage
-  # of union __?sigval. Reported by Stuart Bishop.
-  SunOS/5.6)
+  # From the perspective of Solaris, _XOPEN_SOURCE is not so much a
+  # request to enable features supported by the standard as a request
+  # to disable features not supported by the standard.  The best way
+  # for Python to use Solaris is simply to leave _XOPEN_SOURCE out
+  # entirely and define __EXTENSIONS__ instead.
+  SunOS/*)
     define_xopen_source=no;;
   # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
   # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
@@ -3079,38 +3082,17 @@ esac
 
 if test $define_xopen_source = yes
 then
-  # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
-  # defined precisely as g++ defines it
-  # Furthermore, on Solaris 10, XPG6 requires the use of a C99
-  # compiler
-  case $ac_sys_system/$ac_sys_release in
-    SunOS/5.8|SunOS/5.9|SunOS/5.10)
-
-$as_echo "#define _XOPEN_SOURCE 500" >>confdefs.h
-
-      ;;
-    *)
 
 $as_echo "#define _XOPEN_SOURCE 600" >>confdefs.h
 
-      ;;
-  esac
 
   # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
   # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
   # several APIs are not declared. Since this is also needed in some
   # cases for HP-UX, we define it globally.
-  # except for Solaris 10, where it must not be defined,
-  # as it implies XPG4.2
-  case $ac_sys_system/$ac_sys_release in
-    SunOS/5.10)
-      ;;
-    *)
 
 $as_echo "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h
 
-      ;;
-  esac
 
 
 $as_echo "#define _POSIX_C_SOURCE 200112L" >>confdefs.h
diff --git a/configure.in b/configure.in
index 98395d2..13fbbed 100644
--- a/configure.in
+++ b/configure.in
@@ -342,9 +342,12 @@ case $ac_sys_system/$ac_sys_release in
   # Marc Recht
   NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6@<:@A-S@:>@)
     define_xopen_source=no;;
-  # On Solaris 2.6, sys/wait.h is inconsistent in the usage
-  # of union __?sigval. Reported by Stuart Bishop.
-  SunOS/5.6)
+  # From the perspective of Solaris, _XOPEN_SOURCE is not so much a
+  # request to enable features supported by the standard as a request
+  # to disable features not supported by the standard.  The best way
+  # for Python to use Solaris is simply to leave _XOPEN_SOURCE out
+  # entirely and define __EXTENSIONS__ instead.
+  SunOS/*)
     define_xopen_source=no;;
   # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
   # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
@@ -390,35 +393,15 @@ esac
 
 if test $define_xopen_source = yes
 then
-  # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
-  # defined precisely as g++ defines it
-  # Furthermore, on Solaris 10, XPG6 requires the use of a C99
-  # compiler
-  case $ac_sys_system/$ac_sys_release in
-    SunOS/5.8|SunOS/5.9|SunOS/5.10)
-      AC_DEFINE(_XOPEN_SOURCE, 500, 
-                Define to the level of X/Open that your system supports)
-      ;;
-    *)
-      AC_DEFINE(_XOPEN_SOURCE, 600, 
-                Define to the level of X/Open that your system supports)
-      ;;
-  esac
+  AC_DEFINE(_XOPEN_SOURCE, 600, 
+            Define to the level of X/Open that your system supports)
 
   # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
   # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
   # several APIs are not declared. Since this is also needed in some
   # cases for HP-UX, we define it globally.
-  # except for Solaris 10, where it must not be defined, 
-  # as it implies XPG4.2
-  case $ac_sys_system/$ac_sys_release in
-    SunOS/5.10)
-      ;;
-    *)
-      AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
-      		Define to activate Unix95-and-earlier features)
-      ;;
-  esac
+  AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
+   	    Define to activate Unix95-and-earlier features)
 
   AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
   
-- 
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