Check the size of the boolean type used by an external jpeg lib on Windows.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43781 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure.in

@@ -2788,6 +2788,30 @@ if test "$wxUSE_LIBJPEG" != "no" ; then
             else
                 dnl we are using the system library
                 wxUSE_LIBJPEG=sys
+
+                if test "$wxUSE_MSW" = 1; then
+                    dnl boolean is defined by the jpeg headers and also by the
+                    dnl Windows headers of some compilers. This type has been
+                    dnl renamed in the builtin, so it is only an issue when
+                    dnl using an external jpeg lib on Windows.
+                    AC_CHECK_TYPES(
+                        [boolean],
+                        [
+                            AC_CHECK_SIZEOF(
+                                [boolean],
+                                [],
+                                [
+                                    #undef HAVE_BOOLEAN
+                                    #include <stdio.h>
+                                    #include <jpeglib.h>
+                                ])
+                            AC_DEFINE_UNQUOTED(
+                                [wxHACK_BOOLEAN],
+                                [wxInt`expr 8 \* $ac_cv_sizeof_boolean`])
+                        ],
+                        [],
+                        [#include <windows.h>])
+                fi
             fi
         fi
     fi

setup.h.in

@@ -1161,6 +1161,10 @@
  */
 #define wxUSE_POSTSCRIPT_ARCHITECTURE_IN_MSW 1
 
+/* When using an external jpeg library and the Windows headers already define
+ * boolean, define to the type used by the jpeg library for boolean.  */
+#undef wxHACK_BOOLEAN
+
 /* Define if the header pbt.h is missing.  */
 #undef NEED_PBT_H
 

src/common/imagjpeg.cpp

@@ -32,14 +32,9 @@
 // This hack is only necessary for an external jpeg library, the builtin one
 // usually used on Windows doesn't use the type boolean, so always works.
 //
-#if defined wxHACK_BOOLEAN || defined __RPCNDR_H__ || defined __WINE_RPCNDR_H
+#ifdef wxHACK_BOOLEAN
     #define HAVE_BOOLEAN
-
-    #ifdef wxHACK_BOOLEAN
-        #define boolean wxHACK_BOOLEAN
-    #else
-        #define boolean int
-    #endif
+    #define boolean wxHACK_BOOLEAN
 #endif
 
 extern "C"

src/tiff/tif_jpeg.c

@@ -59,14 +59,11 @@ int TIFFFillTile(TIFF*, ttile_t);
 
    http://bugzilla.remotesensing.org/show_bug.cgi?id=188
 */
-#if defined wxHACK_BOOLEAN || defined __RPCNDR_H__ || defined __WINE_RPCNDR_H
+#ifdef wxHACK_BOOLEAN
+    #include "wx/defs.h"
+    #define XMD_H
     #define HAVE_BOOLEAN
-
-    #ifdef wxHACK_BOOLEAN
-        #define boolean wxHACK_BOOLEAN
-    #else
-        #define boolean int
-    #endif
+    #define boolean wxHACK_BOOLEAN
 #endif
 
 #include "jpeglib.h"