Check for MLang on Windows platform.

CMakeLists.txt

@@ -16,6 +16,7 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.6 FATAL_ERROR)
 
 INCLUDE(cmake/Utils.cmake)
 
+INCLUDE(CheckIncludeFiles)
 INCLUDE(CheckFunctionExists)
 INCLUDE(CheckSymbolExists)
 INCLUDE(CheckTypeSize)
@@ -585,6 +586,22 @@ IF(WIN32)
 		)
 	ENDIF()
 
+	# MLang
+	CHECK_INCLUDE_FILES(Mlang.h VMIME_HAVE_MLANG_H)
+	CHECK_LIBRARY_EXISTS("mlang" ConvertINetString "${CMAKE_LIBRARY_PATH}" VMIME_HAVE_MLANG_LIB)
+
+	IF(VMIME_HAVE_MLANG_H)
+		IF(VMIME_HAVE_MLANG_LIB)
+			SET(VMIME_HAVE_MLANG ON)
+
+			TARGET_LINK_LIBRARIES(
+				${VMIME_LIBRARY_NAME}
+				${TARGET_LINK_LIBRARIES}
+				"mlang"
+			)
+		ENDIF()
+	ENDIF()
+
 ENDIF()
 
 

cmake/config.hpp.cmake

@@ -67,6 +67,7 @@ typedef unsigned @VMIME_32BIT_TYPE@ vmime_uint32;
 #cmakedefine01 VMIME_HAVE_GMTIME_R
 #cmakedefine01 VMIME_HAVE_LOCALTIME_S
 #cmakedefine01 VMIME_HAVE_LOCALTIME_R
+#cmakedefine01 VMIME_HAVE_MLANG
 
 
 #define VMIME_SENDMAIL_PATH "@VMIME_SENDMAIL_PATH@"

src/platforms/windows/windowsHandler.cpp

@@ -38,7 +38,7 @@
 #include <winsock2.h> // for WSAStartup()
 #include <wincrypt.h>
 
-#ifdef VMIME_HAVE_MLANG_H
+#if VMIME_HAVE_MLANG
 #   include <mlang.h>
 #endif
 
@@ -117,7 +117,7 @@ const vmime::datetime windowsHandler::getCurrentLocalTime() const
 
 const vmime::charset windowsHandler::getLocaleCharset() const
 {
-#ifdef VMIME_HAVE_MLANG_H
+#if VMIME_HAVE_MLANG
 	char szCharset[256];
 
 	CoInitialize(NULL);
@@ -144,7 +144,7 @@ const vmime::charset windowsHandler::getLocaleCharset() const
 	CoUninitialize();
 
 	return vmime::charset(szCharset);
-#else // VMIME_HAVE_MLANG_H
+#else // VMIME_HAVE_MLANG
 	vmime::string ch = vmime::charsets::ISO8859_1; // default
 
 	switch (GetACP())