contribs: fix portaudio build for win64

patch sent upstream

extras/contrib/src/Makefile

@@ -1642,6 +1642,7 @@ ifneq ($(HOST),$(BUILD))
 	(patch -p0 < Patches/portaudio-cross.patch;cd $@;  autoconf)
 endif
 ifdef HAVE_WIN64
+	patch -p0 < Patches/portaudio-static.patch
 	(cd $@ ; autoreconf -if)
 endif
 

extras/contrib/src/Patches/portaudio-static.patch

+--- portaudio/configure.in.orig	2010-10-10 14:02:33.000000000 +0200
++++ portaudio/configure.in	2010-10-10 14:03:04.000000000 +0200
+@@ -348,6 +348,8 @@
+ esac
+ CFLAGS="$CFLAGS $THREAD_CFLAGS"
+ 
++test "$enable_shared" != "yes" && SHARED_FLAGS=""
++
+ if test "$enable_cxx" = "yes"; then
+    AC_CONFIG_SUBDIRS([bindings/cpp])
+    ENABLE_CXX_TRUE=""

extras/package/win32/configure-mingw64.sh

@@ -18,5 +18,5 @@ CC=amd64-mingw32msvc-gcc CXX=amd64-mingw32msvc-g++ \
 CONFIGURE="${root}configure" \
 CONFIGOPTS="--host=amd64-mingw32msvc --build=i386-linux
  --enable-dirac --enable-mkv --enable-taglib --enable-debug --enable-projectm
- --disable-portaudio --disable-qt4 --disable-skins2 --disable-activex --disable-mozilla" \
+ --disable-qt4 --disable-skins2 --disable-activex --disable-mozilla" \
 sh ${root}extras/package/win32/configure-common.sh