From d9b9876f6eceab934d81ff2ca48702493150f5b9 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Mon, 9 Apr 2001 13:25:04 +0000
Subject: [PATCH] fixed recursive mutexs compilation

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9689 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 configure              | 307 +++++++++++++++++++++++++++--------------
 configure.in           |  56 +++++++-
 setup.h.in             |   6 +
 src/unix/threadpsx.cpp |  13 ++
 4 files changed, 275 insertions(+), 107 deletions(-)

diff --git a/configure b/configure
index 5ccd05cada..55972272c2 100755
--- a/configure
+++ b/configure
@@ -12606,10 +12606,6 @@ if { (eval echo configure:12606: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5;
   rm -rf conftest*
   
                     wx_cv_func_pthread_cleanup_push=yes
-                    cat >> confdefs.h <<\EOF
-#define HAVE_THREAD_CLEANUP_FUNCTIONS 1
-EOF
-
                  
 else
   echo "configure: failed program was:" >&5
@@ -12625,6 +12621,105 @@ fi
 
 echo "$ac_t""$wx_cv_func_pthread_cleanup_push" 1>&6
 
+  if test "$wx_cv_func_pthread_cleanup_push" = "yes"; then
+      cat >> confdefs.h <<\EOF
+#define HAVE_THREAD_CLEANUP_FUNCTIONS 1
+EOF
+
+  fi
+
+                
+#ifdef HAVE_PTHREAD_MUTEXATTR_T
+#elif defined(HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER)
+
+  echo $ac_n "checking for pthread_mutexattr_t""... $ac_c" 1>&6
+echo "configure:12637: checking for pthread_mutexattr_t" >&5
+if eval "test \"`echo '$''{'wx_cv_type_pthread_mutexattr_t'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+    cat > conftest.$ac_ext <<EOF
+#line 12643 "configure"
+#include "confdefs.h"
+#include <pthread.h>
+int main() {
+
+           pthread_mutexattr_t attr;
+           pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+        
+; return 0; }
+EOF
+if { (eval echo configure:12653: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  
+           wx_cv_type_pthread_mutexattr_t=yes
+        
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  
+           wx_cv_type_pthread_mutexattr_t=no
+        
+    
+fi
+rm -f conftest*
+  
+fi
+
+echo "$ac_t""$wx_cv_type_pthread_mutexattr_t" 1>&6
+
+  if test "$wx_cv_type_pthread_mutexattr_t" = "yes"; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_PTHREAD_MUTEXATTR_T 1
+EOF
+
+  else
+        echo $ac_n "checking for PTHREAD_RECURSIVE_MUTEX_INITIALIZER""... $ac_c" 1>&6
+echo "configure:12680: checking for PTHREAD_RECURSIVE_MUTEX_INITIALIZER" >&5
+if eval "test \"`echo '$''{'wx_cv_type_pthread_rec_mutex_init'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+        cat > conftest.$ac_ext <<EOF
+#line 12686 "configure"
+#include "confdefs.h"
+#include <pthread.h>
+int main() {
+
+                pthread_mutex_t attr = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+            
+; return 0; }
+EOF
+if { (eval echo configure:12695: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  
+                wx_cv_type_pthread_rec_mutex_init=yes
+            
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  
+                wx_cv_type_pthread_rec_mutex_init=no
+            
+        
+fi
+rm -f conftest*
+    
+fi
+
+echo "$ac_t""$wx_cv_type_pthread_rec_mutex_init" 1>&6
+    if test "$wx_cv_type_pthread_rec_mutex_init"="yes"; then
+      cat >> confdefs.h <<\EOF
+#define HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER 1
+EOF
+
+    else
+            echo "configure: warning: wxMutex won't be recursive on this platform" 1>&2
+    fi
+  fi
+
   THREADS_LINK="-l$THREADS_LINK"
 
       if test "$USE_SOLARIS" = "yes" -a "$GCC" != "yes"; then
@@ -12651,7 +12746,7 @@ EOF
 else
       if test "$ac_cv_func_strtok_r" = "yes"; then
     echo $ac_n "checking if -D_REENTRANT is needed""... $ac_c" 1>&6
-echo "configure:12655: checking if -D_REENTRANT is needed" >&5
+echo "configure:12750: checking if -D_REENTRANT is needed" >&5
     if test "$NEEDS_D_REENTRANT_FOR_R_FUNCS" = 1; then
         CFLAGS="${CFLAGS} -D_REENTRANT"
         CXXFLAGS="${CXXFLAGS} -D_REENTRANT"
@@ -12795,17 +12890,17 @@ EOF
     ZLIB_LINK=
     ac_safe=`echo "zlib.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for zlib.h""... $ac_c" 1>&6
-echo "configure:12799: checking for zlib.h" >&5
+echo "configure:12894: checking for zlib.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12804 "configure"
+#line 12899 "configure"
 #include "confdefs.h"
 #include <zlib.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:12809: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:12904: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -12822,7 +12917,7 @@ fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for deflate in -lz""... $ac_c" 1>&6
-echo "configure:12826: checking for deflate in -lz" >&5
+echo "configure:12921: checking for deflate in -lz" >&5
 ac_lib_var=`echo z'_'deflate | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12830,7 +12925,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lz  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12834 "configure"
+#line 12929 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -12841,7 +12936,7 @@ int main() {
 deflate()
 ; return 0; }
 EOF
-if { (eval echo configure:12845: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12940: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12888,17 +12983,17 @@ EOF
     PNG_LINK=
     ac_safe=`echo "png.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for png.h""... $ac_c" 1>&6
-echo "configure:12892: checking for png.h" >&5
+echo "configure:12987: checking for png.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12897 "configure"
+#line 12992 "configure"
 #include "confdefs.h"
 #include <png.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:12902: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:12997: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -12915,7 +13010,7 @@ fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for png_check_sig in -lpng""... $ac_c" 1>&6
-echo "configure:12919: checking for png_check_sig in -lpng" >&5
+echo "configure:13014: checking for png_check_sig in -lpng" >&5
 ac_lib_var=`echo png'_'png_check_sig | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12923,7 +13018,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpng -lz -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12927 "configure"
+#line 13022 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -12934,7 +13029,7 @@ int main() {
 png_check_sig()
 ; return 0; }
 EOF
-if { (eval echo configure:12938: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12979,17 +13074,17 @@ EOF
     JPEG_LINK=
     ac_safe=`echo "jpeglib.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for jpeglib.h""... $ac_c" 1>&6
-echo "configure:12983: checking for jpeglib.h" >&5
+echo "configure:13078: checking for jpeglib.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12988 "configure"
+#line 13083 "configure"
 #include "confdefs.h"
 #include <jpeglib.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:12993: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:13088: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -13006,7 +13101,7 @@ fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for jpeg_read_header in -ljpeg""... $ac_c" 1>&6
-echo "configure:13010: checking for jpeg_read_header in -ljpeg" >&5
+echo "configure:13105: checking for jpeg_read_header in -ljpeg" >&5
 ac_lib_var=`echo jpeg'_'jpeg_read_header | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13014,7 +13109,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ljpeg  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 13018 "configure"
+#line 13113 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -13025,7 +13120,7 @@ int main() {
 jpeg_read_header()
 ; return 0; }
 EOF
-if { (eval echo configure:13029: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13124: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -13067,17 +13162,17 @@ EOF
     TIFF_LINK=
     ac_safe=`echo "tiffio.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for tiffio.h""... $ac_c" 1>&6
-echo "configure:13071: checking for tiffio.h" >&5
+echo "configure:13166: checking for tiffio.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13076 "configure"
+#line 13171 "configure"
 #include "confdefs.h"
 #include <tiffio.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:13081: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:13176: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -13094,7 +13189,7 @@ fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for TIFFError in -ltiff""... $ac_c" 1>&6
-echo "configure:13098: checking for TIFFError in -ltiff" >&5
+echo "configure:13193: checking for TIFFError in -ltiff" >&5
 ac_lib_var=`echo tiff'_'TIFFError | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13102,7 +13197,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltiff -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 13106 "configure"
+#line 13201 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -13113,7 +13208,7 @@ int main() {
 TIFFError()
 ; return 0; }
 EOF
-if { (eval echo configure:13117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13212: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -13155,17 +13250,17 @@ EOF
     FREETYPE_LINK=
     ac_safe=`echo "freetype.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for freetype.h""... $ac_c" 1>&6
-echo "configure:13159: checking for freetype.h" >&5
+echo "configure:13254: checking for freetype.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13164 "configure"
+#line 13259 "configure"
 #include "confdefs.h"
 #include <freetype.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:13169: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:13264: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -13182,7 +13277,7 @@ fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for FT_Render_Glyph in -lfreetype""... $ac_c" 1>&6
-echo "configure:13186: checking for FT_Render_Glyph in -lfreetype" >&5
+echo "configure:13281: checking for FT_Render_Glyph in -lfreetype" >&5
 ac_lib_var=`echo freetype'_'FT_Render_Glyph | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13190,7 +13285,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lfreetype -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 13194 "configure"
+#line 13289 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -13201,7 +13296,7 @@ int main() {
 FT_Render_Glyph()
 ; return 0; }
 EOF
-if { (eval echo configure:13205: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13300: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -13235,17 +13330,17 @@ fi
 if test "$wxUSE_OPENGL" = "yes"; then
   ac_safe=`echo "GL/gl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for GL/gl.h""... $ac_c" 1>&6
-echo "configure:13239: checking for GL/gl.h" >&5
+echo "configure:13334: checking for GL/gl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13244 "configure"
+#line 13339 "configure"
 #include "confdefs.h"
 #include <GL/gl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:13249: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:13344: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -13271,7 +13366,7 @@ EOF
 EOF
 
     echo $ac_n "checking for glFlush in -lGL""... $ac_c" 1>&6
-echo "configure:13275: checking for glFlush in -lGL" >&5
+echo "configure:13370: checking for glFlush in -lGL" >&5
 ac_lib_var=`echo GL'_'glFlush | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13279,7 +13374,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lGL  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 13283 "configure"
+#line 13378 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -13290,7 +13385,7 @@ int main() {
 glFlush()
 ; return 0; }
 EOF
-if { (eval echo configure:13294: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13389: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -13312,7 +13407,7 @@ else
   echo "$ac_t""no" 1>&6
 
         echo $ac_n "checking for glFlush in -lMesaGL""... $ac_c" 1>&6
-echo "configure:13316: checking for glFlush in -lMesaGL" >&5
+echo "configure:13411: checking for glFlush in -lMesaGL" >&5
 ac_lib_var=`echo MesaGL'_'glFlush | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13320,7 +13415,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lMesaGL  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 13324 "configure"
+#line 13419 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -13331,7 +13426,7 @@ int main() {
 glFlush()
 ; return 0; }
 EOF
-if { (eval echo configure:13335: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13430: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -13534,12 +13629,12 @@ if test "$wxUSE_TIMEDATE" = "yes"; then
         for ac_func in strptime
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13538: checking for $ac_func" >&5
+echo "configure:13633: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13543 "configure"
+#line 13638 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13562,7 +13657,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13566: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13661: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13588,13 +13683,13 @@ done
 
 
         echo $ac_n "checking for timezone variable in <time.h>""... $ac_c" 1>&6
-echo "configure:13592: checking for timezone variable in <time.h>" >&5
+echo "configure:13687: checking for timezone variable in <time.h>" >&5
 if eval "test \"`echo '$''{'wx_cv_var_timezone'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
                         cat > conftest.$ac_ext <<EOF
-#line 13598 "configure"
+#line 13693 "configure"
 #include "confdefs.h"
 
                                 #include <time.h>
@@ -13606,7 +13701,7 @@ int main() {
                             
 ; return 0; }
 EOF
-if { (eval echo configure:13610: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13705: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
                                 wx_cv_var_timezone=__timezone
@@ -13617,7 +13712,7 @@ else
   rm -rf conftest*
   
                                 cat > conftest.$ac_ext <<EOF
-#line 13621 "configure"
+#line 13716 "configure"
 #include "confdefs.h"
 
                                         #include <time.h>
@@ -13629,7 +13724,7 @@ int main() {
                                     
 ; return 0; }
 EOF
-if { (eval echo configure:13633: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13728: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
                                         wx_cv_var_timezone=_timezone
@@ -13640,7 +13735,7 @@ else
   rm -rf conftest*
   
                                         cat > conftest.$ac_ext <<EOF
-#line 13644 "configure"
+#line 13739 "configure"
 #include "confdefs.h"
 
                                                 #include <time.h>
@@ -13652,7 +13747,7 @@ int main() {
                                             
 ; return 0; }
 EOF
-if { (eval echo configure:13656: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13751: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
                                                 wx_cv_var_timezone=timezone
@@ -13687,12 +13782,12 @@ EOF
         for ac_func in localtime
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13691: checking for $ac_func" >&5
+echo "configure:13786: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13696 "configure"
+#line 13791 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13715,7 +13810,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13719: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13742,13 +13837,13 @@ done
 
     if test "$ac_cv_func_localtime" = "yes"; then
         echo $ac_n "checking for tm_gmtoff in struct tm""... $ac_c" 1>&6
-echo "configure:13746: checking for tm_gmtoff in struct tm" >&5
+echo "configure:13841: checking for tm_gmtoff in struct tm" >&5
 if eval "test \"`echo '$''{'wx_cv_struct_tm_has_gmtoff'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
             cat > conftest.$ac_ext <<EOF
-#line 13752 "configure"
+#line 13847 "configure"
 #include "confdefs.h"
 
                     #include <time.h>
@@ -13760,7 +13855,7 @@ int main() {
                 
 ; return 0; }
 EOF
-if { (eval echo configure:13764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13859: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
                     wx_cv_struct_tm_has_gmtoff=yes
@@ -13786,12 +13881,12 @@ echo "$ac_t""$wx_cv_struct_tm_has_gmtoff" 1>&6
             for ac_func in gettimeofday ftime
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13790: checking for $ac_func" >&5
+echo "configure:13885: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13795 "configure"
+#line 13890 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13814,7 +13909,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13818: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13913: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13841,7 +13936,7 @@ done
 
     if test "$ac_cv_func_gettimeofday" = "yes"; then
         echo $ac_n "checking whether gettimeofday takes two arguments""... $ac_c" 1>&6
-echo "configure:13845: checking whether gettimeofday takes two arguments" >&5
+echo "configure:13940: checking whether gettimeofday takes two arguments" >&5
 if eval "test \"`echo '$''{'wx_cv_func_gettimeofday_has_2_args'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -13856,7 +13951,7 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 
             cat > conftest.$ac_ext <<EOF
-#line 13860 "configure"
+#line 13955 "configure"
 #include "confdefs.h"
 
                     #include <sys/time.h>
@@ -13870,7 +13965,7 @@ int main() {
                 
 ; return 0; }
 EOF
-if { (eval echo configure:13874: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13969: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wx_cv_func_gettimeofday_has_2_args=yes
 else
@@ -13878,7 +13973,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 13882 "configure"
+#line 13977 "configure"
 #include "confdefs.h"
 
                         #include <sys/time.h>
@@ -13891,7 +13986,7 @@ int main() {
                     
 ; return 0; }
 EOF
-if { (eval echo configure:13895: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13990: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wx_cv_func_gettimeofday_has_2_args=no
 else
@@ -13937,12 +14032,12 @@ if test "$TOOLKIT" != "MSW"; then
 
 if test "$wxUSE_SOCKETS" = "yes"; then
         echo $ac_n "checking for socket""... $ac_c" 1>&6
-echo "configure:13941: checking for socket" >&5
+echo "configure:14036: checking for socket" >&5
 if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13946 "configure"
+#line 14041 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char socket(); below.  */
@@ -13965,7 +14060,7 @@ socket();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13969: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14064: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_socket=yes"
 else
@@ -13983,7 +14078,7 @@ if eval "test \"`echo '$ac_cv_func_'socket`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:13987: checking for socket in -lsocket" >&5
+echo "configure:14082: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13991,7 +14086,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 13995 "configure"
+#line 14090 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14002,7 +14097,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:14006: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14101: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14035,7 +14130,7 @@ fi
 
 if test "$wxUSE_SOCKETS" = "yes" ; then
         echo $ac_n "checking what is the type of the third argument of getsockname""... $ac_c" 1>&6
-echo "configure:14039: checking what is the type of the third argument of getsockname" >&5
+echo "configure:14134: checking what is the type of the third argument of getsockname" >&5
 if eval "test \"`echo '$''{'wx_cv_type_getsockname3'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -14050,7 +14145,7 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 
             cat > conftest.$ac_ext <<EOF
-#line 14054 "configure"
+#line 14149 "configure"
 #include "confdefs.h"
 
                     #include <sys/types.h>
@@ -14063,7 +14158,7 @@ int main() {
                 
 ; return 0; }
 EOF
-if { (eval echo configure:14067: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14162: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wx_cv_type_getsockname3=socklen_t
 else
@@ -14071,7 +14166,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 14075 "configure"
+#line 14170 "configure"
 #include "confdefs.h"
 
                         #include <sys/types.h>
@@ -14084,7 +14179,7 @@ int main() {
                     
 ; return 0; }
 EOF
-if { (eval echo configure:14088: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14183: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wx_cv_type_getsockname3=size_t
 else
@@ -14092,7 +14187,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 14096 "configure"
+#line 14191 "configure"
 #include "confdefs.h"
 
                             #include <sys/types.h>
@@ -14105,7 +14200,7 @@ int main() {
                         
 ; return 0; }
 EOF
-if { (eval echo configure:14109: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14204: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wx_cv_type_getsockname3=int
 else
@@ -14167,17 +14262,17 @@ if test "$wxUSE_JOYSTICK" = "yes"; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:14171: checking for $ac_hdr" >&5
+echo "configure:14266: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14176 "configure"
+#line 14271 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:14181: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:14276: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -14233,12 +14328,12 @@ if test "$wxUSE_DYNLIB_CLASS" = "yes"; then
                                 for ac_func in dlopen
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14237: checking for $ac_func" >&5
+echo "configure:14332: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14242 "configure"
+#line 14337 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14261,7 +14356,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14265: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14360: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14289,7 +14384,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:14293: checking for dlopen in -ldl" >&5
+echo "configure:14388: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14297,7 +14392,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14301 "configure"
+#line 14396 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14308,7 +14403,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:14312: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14407: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14337,12 +14432,12 @@ else
                             for ac_func in shl_load
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14341: checking for $ac_func" >&5
+echo "configure:14436: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14346 "configure"
+#line 14441 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14365,7 +14460,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14369: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14464: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14393,7 +14488,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dld in -lshl_load""... $ac_c" 1>&6
-echo "configure:14397: checking for dld in -lshl_load" >&5
+echo "configure:14492: checking for dld in -lshl_load" >&5
 ac_lib_var=`echo shl_load'_'dld | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14401,7 +14496,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lshl_load  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14405 "configure"
+#line 14500 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14412,7 +14507,7 @@ int main() {
 dld()
 ; return 0; }
 EOF
-if { (eval echo configure:14416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14511: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14451,12 +14546,12 @@ done
         for ac_func in dlerror
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14455: checking for $ac_func" >&5
+echo "configure:14550: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14460 "configure"
+#line 14555 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14479,7 +14574,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14483: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14578: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14504,7 +14599,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dlerror in -ldl""... $ac_c" 1>&6
-echo "configure:14508: checking for dlerror in -ldl" >&5
+echo "configure:14603: checking for dlerror in -ldl" >&5
 ac_lib_var=`echo dl'_'dlerror | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14512,7 +14607,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14516 "configure"
+#line 14611 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -14523,7 +14618,7 @@ int main() {
 dlerror()
 ; return 0; }
 EOF
-if { (eval echo configure:14527: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14622: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -14752,17 +14847,17 @@ if test "$wxUSE_DRAG_AND_DROP" = "yes" ; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:14756: checking for $ac_hdr" >&5
+echo "configure:14851: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14761 "configure"
+#line 14856 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:14766: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:14861: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -15342,7 +15437,7 @@ SAMPLES_SUBDIRS="`echo $SAMPLES_SUBDIRS | tr -s ' ' | tr ' ' '\n' | sort | uniq
 
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:15346: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:15441: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
diff --git a/configure.in b/configure.in
index b8be78505c..3910159caf 100644
--- a/configure.in
+++ b/configure.in
@@ -2698,12 +2698,66 @@ if test "$wxUSE_THREADS" = "yes" ; then
                     pthread_cleanup_pop(0);
                  ], [
                     wx_cv_func_pthread_cleanup_push=yes
-                    AC_DEFINE(HAVE_THREAD_CLEANUP_FUNCTIONS)
                  ], [
                     wx_cv_func_pthread_cleanup_push=no
                  ])
   ])
 
+  if test "$wx_cv_func_pthread_cleanup_push" = "yes"; then
+      AC_DEFINE(HAVE_THREAD_CLEANUP_FUNCTIONS)
+  fi
+
+  dnl mutexattr_t initialization is done in quite different ways on different
+  dnl platforms, so check for a few things:
+  dnl
+  dnl HAVE_MUTEX_RECURSIVE means that we can create recursive mutexes
+  dnl HAVE_MUTEXATTR_SETTYPE means that we do it using
+  dnl pthread_mutexattr_settype(PTHREAD_MUTEX_RECURSIVE) and if it is not
+  dnl defined, we do it by directly assigned
+  dnl PTHREAD_MUTEX_RECURSIVE_MUTEX_INITIALIZER_NP to attr
+
+#ifdef HAVE_PTHREAD_MUTEXATTR_T
+#elif defined(HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER)
+
+  AC_CACHE_CHECK([for pthread_mutexattr_t], wx_cv_type_pthread_mutexattr_t,
+  [
+    AC_TRY_COMPILE([#include <pthread.h>],
+        [
+           pthread_mutexattr_t attr;
+           pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+        ], [
+           wx_cv_type_pthread_mutexattr_t=yes
+        ], [
+           wx_cv_type_pthread_mutexattr_t=no
+        ]
+    )
+  ])
+
+  if test "$wx_cv_type_pthread_mutexattr_t" = "yes"; then
+    AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_T)
+  else
+    dnl don't despair, there may be another way to do it
+    AC_CACHE_CHECK([for PTHREAD_RECURSIVE_MUTEX_INITIALIZER],
+                   wx_cv_type_pthread_rec_mutex_init,
+    [
+        AC_TRY_COMPILE([#include <pthread.h>],
+            [
+                pthread_mutex_t attr = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+            ], [
+                wx_cv_type_pthread_rec_mutex_init=yes
+            ], [
+                wx_cv_type_pthread_rec_mutex_init=no
+            ]
+        )
+    ])
+    if test "$wx_cv_type_pthread_rec_mutex_init"="yes"; then
+      AC_DEFINE(HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER)
+    else
+      dnl this may break code working elsewhere, so at least warn about it
+      AC_MSG_WARN([wxMutex won't be recursive on this platform])
+    fi
+  fi
+
   THREADS_LINK="-l$THREADS_LINK"
 
   dnl building MT programs under Solaris with the native compiler requires -mt
diff --git a/setup.h.in b/setup.h.in
index 6fb515424e..7b33cca04b 100644
--- a/setup.h.in
+++ b/setup.h.in
@@ -676,6 +676,12 @@
 /* Define if you have sched_yield */
 #undef HAVE_SCHED_YIELD
 
+/* Define if you have pthread_mutexattr_t and functions to work with it */
+#undef HAVE_PTHREAD_MUTEXATTR_T
+
+/* Define if you have PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP */
+#undef HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER
+
 /* Define if you have pthread_cancel */
 #undef HAVE_PTHREAD_CANCEL
 
diff --git a/src/unix/threadpsx.cpp b/src/unix/threadpsx.cpp
index a56b6f751c..8207ca3576 100644
--- a/src/unix/threadpsx.cpp
+++ b/src/unix/threadpsx.cpp
@@ -166,10 +166,23 @@ wxMutex::wxMutex()
 
     // support recursive locks like Win32, i.e. a thread can lock a mutex which
     // it had itself already locked
+    //
+    // but initialization of recursive mutexes is non portable <sigh>, so try
+    // several methods
+#ifdef HAVE_PTHREAD_MUTEXATTR_T
     pthread_mutexattr_t attr;
     pthread_mutexattr_init(&attr);
     pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+
     pthread_mutex_init(&(m_internal->m_mutex), &attr);
+#elif defined(HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER)
+    // we can use this only as initializer so we have to assign it first to a
+    // temp var - assigning directly to m_mutex wouldn't even compile
+    pthread_mutex_t mutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+    m_internal->m_mutex = mutex;
+#else // no recursive mutexes
+    pthread_mutex_init(&(m_internal->m_mutex), NULL);
+#endif // HAVE_PTHREAD_MUTEXATTR_T/...
 
     m_locked = 0;
 }