[devel] Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_tIME_SUPPORTED

ANNOUNCE

@@ -606,6 +606,8 @@ version 1.4.0beta91 [November 3, 2009]
   Added PNG_CONVERT_tIME_SUPPORTED macro.
 
 version 1.4.0beta92 [November 3, 2009]
+  Make inclusion of time.h in pngconf.h depend on PNG_CONVERT_tIME_SUPPORTED
+  Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_tIME_SUPPORTED
 
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CHANGES

@@ -2292,6 +2292,8 @@ version 1.4.0beta91 [November 3, 2009]
   Added PNG_CONVERT_tIME_SUPPORTED macro.
 
 version 1.4.0beta92 [November 3, 2009]
+  Make inclusion of time.h in pngconf.h depend on PNG_CONVERT_tIME_SUPPORTED
+  Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_tIME_SUPPORTED
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit

pngconf.h

@@ -22,6 +22,8 @@
 #ifndef PNGCONF_H
 #define PNGCONF_H
 
+#define PNG_1_4_X
+
 #ifndef PNG_NO_LIMITS_H
 #  include <limits.h>
 #endif
@@ -997,13 +999,15 @@
 #  endif
 #endif
 
-#ifndef PNG_NO_CONVERT_tIME
-# ifndef _WIN32_WCE
-/* The "tm" structure is not supported on WindowsCE */
-#  ifndef PNG_CONVERT_tIME_SUPPORTED
-#    define PNG_CONVERT_tIME_SUPPORTED
+#ifdef PNG_tIME_SUPPORTED
+#  ifndef PNG_NO_CONVERT_tIME
+#    ifndef _WIN32_WCE
+/*   The "tm" structure is not supported on WindowsCE */
+#      ifndef PNG_CONVERT_tIME_SUPPORTED
+#        define PNG_CONVERT_tIME_SUPPORTED
+#      endif
 #   endif
-# endif
+#  endif
 #endif
 
 #endif /* PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED */
@@ -1033,8 +1037,9 @@
 #  define PNG_INFO_IMAGE_SUPPORTED
 #endif
 
-/* Need the time information for reading tIME chunks */
-#ifdef PNG_tIME_SUPPORTED
+/* Need the time information for converting tIME chunks */
+#ifdef PNG_CONVERT_tIME_SUPPORTED
+     /* "time.h" functions are not supported on WindowsCE */
 #    include <time.h>
 #endif