Added __declspec(dllexport) to create a DLL on Windows

1 files changed, 32 insertions, 0 deletions

diff --git a/include/internal/public_api.h b/include/internal/public_api.h
new file mode 100644
index 00000000..ed3f1e29
--- /dev/null
+++ b/include/internal/public_api.h
@@ -0,0 +1,32 @@
+
+// =================================================================================================
+// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
+// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max-
+// width of 100 characters per line.
+//
+// Author(s):
+//   Cedric Nugteren <www.cedricnugteren.nl>
+//
+// This file provides macro's to define the public API. This is needed when building a Windows DLL.
+//
+// =================================================================================================
+
+#ifndef CLBLAST_PUBLIC_API_H_
+#define CLBLAST_PUBLIC_API_H_
+
+namespace clblast {
+// =================================================================================================
+
+// Exports library functions under Windows when building a DLL. See also:
+// https://msdn.microsoft.com/en-us/library/a90k134d.aspx
+#ifdef _WIN32
+  #define PUBLIC_API __declspec(dllexport)
+#else
+  #define PUBLIC_API
+#endif
+
+// =================================================================================================
+} // namespace clblast
+
+// CLBLAST_PUBLIC_API_H_
+#endif
\ No newline at end of file