Windows: Optionally generate DLL module definition files automatically

Create target property WINDOWS_EXPORT_ALL_SYMBOLS to automatically
generate a module definition file from MS-compatible .obj files and give
it to the linker in order to export all symbols from the .dll part of a
SHARED library.

1 files changed, 37 insertions, 0 deletions

diff --git a/Tests/RunCMake/AutoExportDll/say.cxx b/Tests/RunCMake/AutoExportDll/say.cxx
new file mode 100644
index 0000000..655b3c2
--- /dev/null
+++ b/Tests/RunCMake/AutoExportDll/say.cxx
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include "hello.h"
+#ifdef _MSC_VER
+#include "windows.h"
+#else
+#define WINAPI
+#endif
+
+extern "C"
+{
+// test __cdecl stuff
+  int WINAPI foo();
+// test regular C
+  int bar();
+}
+
+// test c++ functions
+// forward declare hello and world
+void hello();
+void world();
+
+int main()
+{
+  // test static data (needs declspec to work)
+  Hello::Data = 120;
+  Hello h;
+  h.real();
+  hello();
+  printf(" ");
+  world();
+  printf("\n");
+  foo();
+  printf("\n");
+  bar();
+  printf("\n");
+  return 0;
+}