added tests for fsync() and pthread_cleanup_push/pop()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35089 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure.in

@@ -1698,10 +1698,6 @@ fi
 dnl defines HAVE_FNMATCH_H
 AC_CHECK_HEADERS(fnmatch.h)
 
-if test "x$ac_cv_header_fnmatch_h" = "xyes"; then
-    AC_CHECK_FUNCS(fnmatch)
-fi
-
 dnl defines HAVE_LANGINFO_H (GNU libc locale parameters)
 AC_CHECK_HEADERS(langinfo.h)
 
@@ -3977,6 +3973,13 @@ fi
 
 AC_LANG_RESTORE
 
+if test "x$ac_cv_header_fnmatch_h" = "xyes"; then
+    AC_CHECK_FUNCS(fnmatch)
+fi
+
+if test "$wxUSE_FILE" = "yes"; then
+    AC_CHECK_FUNCS(fsync)
+fi
 
 
 dnl the following tests are for Unix(like) systems only
@@ -4516,6 +4519,28 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
     if test "$wxUSE_THREADS" = "yes" ; then
       AC_CHECK_FUNCS(thr_setconcurrency)
 
+      dnl can't use AC_CHECK_FUNCS for this one as it's usually a macro and so
+      dnl wouldn't be found by it
+      AC_CACHE_CHECK([for pthread_cleanup_push/pop], wx_cv_func_pthread_cleanup,
+      [
+        AC_TRY_COMPILE([#include <pthread.h>
+               void ThreadCleanupFunc(void *p);
+            ],
+            [
+                void *p;
+                pthread_cleanup_push(ThreadCleanupFunc, p);
+                pthread_cleanup_pop(0);
+            ], [
+               wx_cv_func_pthread_cleanup=yes
+            ], [
+               wx_cv_func_pthread_cleanup=no
+            ]
+        )
+      ])
+      if test "x$wx_cv_func_pthread_cleanup" = "xyes"; then
+        AC_DEFINE(wxHAVE_PTHREAD_CLEANUP)
+      fi
+
       AC_CHECK_HEADERS(sched.h)
       if test "$ac_cv_header_sched_h" = "yes"; then
           AC_CHECK_FUNC(sched_yield,
@@ -6540,10 +6565,8 @@ INCLUDES="-I\${top_builddir}lib/wx/include/${TOOLCHAIN_FULLNAME} \
 dnl C/C++ compiler options used to compile wxWidgets
 if test "$GXX" = yes ; then
     dnl CXXWARNINGS="-Wall -W -Wcast-qual -Werror"
-    CWARNINGS="-Wall" 
+    CWARNINGS="-Wall -Wundef"
     CXXWARNINGS="$CWARNINGS -Wno-ctor-dtor-privacy" 
-    dnl should enable this one day...
-    dnl CXXWARNINGS="-Wall -Werror"
 fi
 
 EXTRA_CFLAGS="$WXDEBUG $WXODBCFLAG $PROFILE $OPTIMISE"