Merge topic 'fix-autodef-bigobj-64'

65b86612 Merge branch 'backport-fix-autodef-bigobj-64' into fix-autodef-bigobj-64
c7ddc5f4 Fix auto export symbols for Dlls containing /bigobj for 64bit builds.
75004280 Fix auto export symbols for Dlls containing /bigobj for 64bit builds.

Source/bindexplib.cxx

@@ -422,7 +422,7 @@ DumpFile(const char* filename,
          DumpSymbols<cmANON_OBJECT_HEADER_BIGOBJ, cmIMAGE_SYMBOL_EX>
            symbolDumper((cmANON_OBJECT_HEADER_BIGOBJ*) lpFileBase, symbols,
                         dataSymbols,
-                        (dosHeader->e_magic == IMAGE_FILE_MACHINE_AMD64));
+                        (h->Machine == IMAGE_FILE_MACHINE_AMD64));
          symbolDumper.DumpObjFile();
       } else {
          printf("unrecognized file format in '%s'\n", filename);

Tests/RunCMake/AutoExportDll/sub/sub.cxx

@@ -1,4 +1,6 @@
+#include <stdio.h>
 int sub()
 {
+  printf("");
   return 10;
 }