winpr: add WINPR_DLL definition

CMakeLists.txt

@@ -1037,6 +1037,10 @@ else()
 	set(PRIVATE_KEYWORD "PRIVATE")
 endif()
 
+if(BUILD_SHARED_LIBS)
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWINPR_DLL")
+endif()
+
 add_subdirectory(winpr)
 
 # Sub-directories

winpr/CMakeLists.txt

@@ -158,6 +158,10 @@ if(NOT DEFINED BUILD_SHARED_LIBS)
 	set(BUILD_SHARED_LIBS ON)
 endif()
 
+if(BUILD_SHARED_LIBS)
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWINPR_DLL")
+endif()
+
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWINPR_EXPORTS")
 
 # Enable 64bit file support on linux and FreeBSD.

winpr/include/winpr/winpr.h

@@ -21,6 +21,7 @@
 
 #include <winpr/platform.h>
 
+#ifdef WINPR_DLL
 #if defined _WIN32 || defined __CYGWIN__
 #ifdef WINPR_EXPORTS
 #ifdef __GNUC__
@@ -42,6 +43,9 @@
 #define WINPR_API
 #endif
 #endif
+#else /* WINPR_DLL */
+#define WINPR_API	
+#endif
 
 /* Thread local storage keyword define */
 #if defined _WIN32 || defined __CYGWIN__