test for bool is now done in configure, not by manually testing compilers

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1909 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure.in

@@ -553,6 +553,24 @@ AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(long long)
 dnl   defines the size of certain types of variables in SIZEOF_???
 
+dnl ######################
+dnl # check C++ features #
+dnl ######################
+
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+
+dnl Check for existence of builtin 'bool' data type
+dnl
+dnl do nothing for cross-compilation - assume bool is not defined 
+AC_MSG_CHECKING(if C++ compiler supports bool)
+AC_TRY_RUN([ int main() {bool b = true; return 0;} ],
+	   AC_DEFINE(HAVE_BOOL) AC_MSG_RESULT(yes),
+	   AC_MSG_RESULT(no),
+	   AC_MSG_RESULT(no assumed for cross-compilation))
+
+AC_LANG_RESTORE
+
 dnl ############################
 dnl # checks library functions #
 dnl ############################

setup/setup.hin

@@ -35,6 +35,15 @@
 #undef __ULTRIX__
 #undef __DATA_GENERAL__
 
+/* ------------------------------------------------------------------------ */
+/* compiler options                                                         */
+/* ------------------------------------------------------------------------ */
+
+/*
+ * Supports bool type
+ */
+#define HAVE_BOOL 0
+
 /* ------------------------------------------------------------------------ */
 /* library options                                                          */
 /* ------------------------------------------------------------------------ */