added --disable-tls option and use it by default under NetBSD which is reported to not have TLS support

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60978 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure

@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Id: configure.in 60470 2009-05-02 12:52:54Z VZ .
+# From configure.in Id: configure.in 60555 2009-05-08 23:12:57Z VZ .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for wxWidgets 2.9.0.
 #
@@ -1693,6 +1693,7 @@ Optional Features:
   --disable-rpath         disable use of rpath for uninstalled builds
   --enable-objc_uniquifying enable Objective-C class name uniquifying
   --disable-visibility    disable use of ELF symbols visibility even if supported
+  --disable-tls           disable use of compiler TLS support
   --enable-intl           use internationalization system
   --enable-xlocale        use x-locale support (requires wxLocale)
   --enable-config         use wxConfig (and derived) classes
@@ -2930,6 +2931,7 @@ DEFAULT_wxUSE_GSTREAMER8=no
 DEFAULT_wxUSE_UNICODE_UTF8=auto
 DEFAULT_wxUSE_OPENGL=auto
 DEFAULT_wxUSE_MEDIACTRL=auto
+DEFAULT_wxUSE_COMPILER_TLS=auto
 
 DEFAULT_wxUSE_UNICODE_UTF8_LOCALE=no
 
@@ -5583,6 +5585,50 @@ fi
 echo "${ECHO_T}$result" >&6; }
 
 
+          enablestring=disable
+          defaultval=
+          if test -z "$defaultval"; then
+              if test x"$enablestring" = xdisable; then
+                  defaultval=yes
+              else
+                  defaultval=no
+              fi
+          fi
+
+          { echo "$as_me:$LINENO: checking for --${enablestring:-enable}-tls" >&5
+echo $ECHO_N "checking for --${enablestring:-enable}-tls... $ECHO_C" >&6; }
+          # Check whether --enable-tls was given.
+if test "${enable_tls+set}" = set; then
+  enableval=$enable_tls;
+                          if test "$enableval" = yes; then
+                            wx_cv_use_tls='wxUSE_COMPILER_TLS=yes'
+                          else
+                            wx_cv_use_tls='wxUSE_COMPILER_TLS=no'
+                          fi
+
+else
+
+                          wx_cv_use_tls='wxUSE_COMPILER_TLS=${'DEFAULT_wxUSE_COMPILER_TLS":-$defaultval}"
+
+fi
+
+
+          eval "$wx_cv_use_tls"
+
+          if test x"$enablestring" = xdisable; then
+            if test $wxUSE_COMPILER_TLS = yes; then
+              result=no
+            else
+              result=yes
+            fi
+          else
+            result=$wxUSE_COMPILER_TLS
+          fi
+
+          { echo "$as_me:$LINENO: result: $result" >&5
+echo "${ECHO_T}$result" >&6; }
+
+
 
 
           enablestring=
@@ -40239,6 +40285,17 @@ echo "$as_me: WARNING: wxMutex won't be recursive on this platform" >&2;}
         fi
       fi
 
+      if test "$wxUSE_COMPILER_TLS" = "auto"; then
+          if test "$USE_NETBSD" = 1; then
+              { echo "$as_me:$LINENO: WARNING: Disabling TLS under NetBSD, please contact wx-dev if it works now" >&5
+echo "$as_me: WARNING: Disabling TLS under NetBSD, please contact wx-dev if it works now" >&2;}
+              wxUSE_COMPILER_TLS=no
+          else
+              wxUSE_COMPILER_TLS=yes
+          fi
+      fi
+
+      if test "$wxUSE_COMPILER_TLS" = "yes"; then
                     { echo "$as_me:$LINENO: checking for __thread keyword" >&5
 echo $ECHO_N "checking for __thread keyword... $ECHO_C" >&6; }
 if test "${wx_cv_cc___thread+set}" = set; then
@@ -40420,6 +40477,7 @@ _ACEOF
 
           fi
         fi
+    fi
 
 else
     if test "$wxUSE_THREADS" = "yes" ; then

configure.in

@@ -388,6 +388,7 @@ dnl automatic features
 DEFAULT_wxUSE_UNICODE_UTF8=auto
 DEFAULT_wxUSE_OPENGL=auto
 DEFAULT_wxUSE_MEDIACTRL=auto
+DEFAULT_wxUSE_COMPILER_TLS=auto
 
 DEFAULT_wxUSE_UNICODE_UTF8_LOCALE=no
 
@@ -687,6 +688,7 @@ WX_ARG_DISABLE(rpath,        [  --disable-rpath         disable use of rpath for
 WX_ARG_ENABLE(objc_uniquifying,[  --enable-objc_uniquifying enable Objective-C class name uniquifying], wxUSE_OBJC_UNIQUIFYING)
 
 WX_ARG_DISABLE(visibility,   [  --disable-visibility    disable use of ELF symbols visibility even if supported], wxUSE_VISIBILITY)
+WX_ARG_DISABLE(tls,          [  --disable-tls           disable use of compiler TLS support], wxUSE_COMPILER_TLS)
 
 dnl ---------------------------------------------------------------------------
 dnl optional non GUI features
@@ -4985,6 +4987,16 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
         fi
       fi
 
+      if test "$wxUSE_COMPILER_TLS" = "auto"; then
+          if test "$USE_NETBSD" = 1; then
+              AC_MSG_WARN([Disabling TLS under NetBSD, please contact wx-dev if it works now])
+              wxUSE_COMPILER_TLS=no
+          else
+              wxUSE_COMPILER_TLS=yes
+          fi
+      fi
+
+      if test "$wxUSE_COMPILER_TLS" = "yes"; then
           dnl test for compiler thread-specific variables support
           AC_CACHE_CHECK([for __thread keyword],
                          wx_cv_cc___thread,
@@ -5028,6 +5040,7 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
             AC_DEFINE(HAVE___THREAD_KEYWORD)
           fi
         fi
+    fi
 
 dnl from if !MSW
 else