portaudio mingw64 cmake patch

cmake.patch

--- origsrc/portaudio/CMakeLists.txt	2014-03-31 23:02:39.312957300 -0500
+++ src/portaudio/CMakeLists.txt	2014-03-31 23:17:59.313782600 -0500
@@ -335,9 +335,15 @@ SET_TARGET_PROPERTIES(portaudio PROPERTI
 SET_TARGET_PROPERTIES(portaudio_static PROPERTIES OUTPUT_NAME portaudio_static_${TARGET_POSTFIX})
 ENDIF(WIN32)
 
+OPTION(PA_BUILD_CXX "Include C++ bindings" OFF)
 OPTION(PA_BUILD_TESTS "Include test projects" OFF)
 OPTION(PA_BUILD_EXAMPLES "Include example projects" OFF)
 
+# Prepared for inclusion of C++ bindings
+IF(PA_BUILD_CXX)
+SUBDIRS(bindings/cpp)
+ENDIF(PA_BUILD_CXX)
+
 # Prepared for inclusion of test files
 IF(PA_BUILD_TESTS)
 SUBDIRS(test)
--- origsrc/portaudio/bindings/cpp/CMakeLists.txt	1969-12-31 18:00:00.000000000 -0600
+++ src/portaudio/bindings/cpp/CMakeLists.txt	2014-03-31 23:16:32.798796600 -0500
@@ -0,0 +1,24 @@
+INCLUDE_DIRECTORIES(include/portaudiocpp)
+
+SET(PA_CXX_SOURCES
+    source/portaudiocpp/BlockingStream.cxx
+    source/portaudiocpp/CallbackInterface.cxx
+    source/portaudiocpp/CallbackStream.cxx
+    source/portaudiocpp/CFunCallbackStream.cxx
+    source/portaudiocpp/CppFunCallbackStream.cxx
+    source/portaudiocpp/Device.cxx
+    source/portaudiocpp/DirectionSpecificStreamParameters.cxx
+    source/portaudiocpp/Exception.cxx
+    source/portaudiocpp/HostApi.cxx
+    source/portaudiocpp/InterfaceCallbackStream.cxx
+    source/portaudiocpp/MemFunCallbackStream.cxx
+    source/portaudiocpp/Stream.cxx
+    source/portaudiocpp/StreamParameters.cxx
+    source/portaudiocpp/System.cxx
+    source/portaudiocpp/SystemDeviceIterator.cxx
+    source/portaudiocpp/SystemHostApiIterator.cxx)
+
+ADD_LIBRARY(portaudiocpp SHARED ${PA_CXX_SOURCES})
+TARGET_LINK_LIBRARIES(portaudiocpp portaudio)
+
+ADD_LIBRARY(portaudiocpp_static STATIC ${PA_CXX_SOURCES})