+ if test "$wx_cv_class_gnuhashmapset" = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_EXT_HASH_MAP 1
+_ACEOF
+
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_GNU_CXX_HASH_MAP 1
+_ACEOF
+
+ fi
+
+ { $as_echo "$as_me:$LINENO: checking for unordered_map" >&5
+$as_echo_n "checking for unordered_map... " >&6; }
+if test "${ac_cv_header_unordered_map+set}" = set; then
+ $as_echo_n "(cached) " >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+
+#include <unordered_map>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_cxx_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest.$ac_objext; then
+ ac_cv_header_unordered_map=yes
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_cv_header_unordered_map=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_unordered_map" >&5
+$as_echo "$ac_cv_header_unordered_map" >&6; }
+if test "x$ac_cv_header_unordered_map" = x""yes; then
+ { $as_echo "$as_me:$LINENO: checking for unordered_map and unordered_set in std" >&5
+$as_echo_n "checking for unordered_map and unordered_set in std... " >&6; }
+if test "${wx_cv_class_stdunorderedmapset+set}" = set; then
+ $as_echo_n "(cached) " >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <unordered_map>
+ #include <unordered_set>
+int
+main ()
+{
+std::unordered_map<double*, char*> test1;
+ std::unordered_set<char*> test2;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_cxx_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest.$ac_objext; then
+ wx_cv_class_stdunorderedmapset=yes
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ wx_cv_class_stdunorderedmapset=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+fi
+{ $as_echo "$as_me:$LINENO: result: $wx_cv_class_stdunorderedmapset" >&5
+$as_echo "$wx_cv_class_stdunorderedmapset" >&6; }
+fi
+
+
+
+ if test "$wx_cv_class_stdunorderedmapset" = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_STD_UNORDERED_MAP 1
+_ACEOF
+
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_STD_UNORDERED_SET 1
+_ACEOF
+
+ else
+ { $as_echo "$as_me:$LINENO: checking for tr1/unordered_map" >&5
+$as_echo_n "checking for tr1/unordered_map... " >&6; }
+if test "${ac_cv_header_tr1_unordered_map+set}" = set; then
+ $as_echo_n "(cached) " >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+
+#include <tr1/unordered_map>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_cxx_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest.$ac_objext; then
+ ac_cv_header_tr1_unordered_map=yes
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_cv_header_tr1_unordered_map=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_tr1_unordered_map" >&5
+$as_echo "$ac_cv_header_tr1_unordered_map" >&6; }
+if test "x$ac_cv_header_tr1_unordered_map" = x""yes; then
+ { $as_echo "$as_me:$LINENO: checking for unordered_map and unordered_set in std::tr1" >&5
+$as_echo_n "checking for unordered_map and unordered_set in std::tr1... " >&6; }
+if test "${wx_cv_class_tr1unorderedmapset+set}" = set; then
+ $as_echo_n "(cached) " >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <tr1/unordered_map>
+ #include <tr1/unordered_set>
+int
+main ()
+{
+std::tr1::unordered_map<double*, char*> test1;
+ std::tr1::unordered_set<char*> test2;
+ #if defined(__GNUC__) && (__GNUC__==4) && (__GNUC_MINOR__<2)
+ #error can't use unordered_{map,set} with gcc-4.[01]: http://gcc.gnu.org/PR24389
+ #endif
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_cxx_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest.$ac_objext; then
+ wx_cv_class_tr1unorderedmapset=yes
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ wx_cv_class_tr1unorderedmapset=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+fi
+{ $as_echo "$as_me:$LINENO: result: $wx_cv_class_tr1unorderedmapset" >&5
+$as_echo "$wx_cv_class_tr1unorderedmapset" >&6; }
+fi
+
+
+
+ if test "$wx_cv_class_tr1unorderedmapset" = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_TR1_UNORDERED_MAP 1
+_ACEOF
+
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_TR1_UNORDERED_SET 1
+_ACEOF
+
+ else
+ { $as_echo "$as_me:$LINENO: checking for hash_map" >&5
+$as_echo_n "checking for hash_map... " >&6; }