Contrib: one step further on the Win32 upnp port to compile vlc plugin

extras/contrib/src/Patches/libupnp-configure.patch

---- libupnp.old/configure.ac	2008-04-25 13:41:16.000000000 +0200
-+++ libupnp/configure.ac	2010-08-11 00:41:04.000000000 +0200
-@@ -332,19 +332,13 @@
+--- libupnp/configure.ac	2008-04-25 13:41:16.000000000 +0200
++++ libupnp_new/configure.ac	2010-08-13 23:21:00.000000000 +0200
+@@ -286,7 +286,6 @@
+ AC_PROG_MAKE_SET
+ AC_PROG_EGREP
+ 
+-#
+ # Default compilation flags
+ #
+ echo "--------------------- Default compilation flags -------------------------------"
+@@ -332,19 +331,13 @@
  # so just abort if a header file is not found.
  AC_CHECK_HEADERS(
  	[ \
@@ -20,7 +28,16 @@
  	unistd.h \
  	],
  	[],
-@@ -370,39 +364,39 @@
+@@ -355,7 +348,7 @@
+ # Checks for typedefs, structures, and compiler characteristics
+ #	
+ AC_C_CONST
+-TYPE_SOCKLEN_T
++#TYPE_SOCKLEN_T
+ 
+ 
+ #
+@@ -370,39 +363,46 @@
  # Checks for POSIX Threads
  #
  echo "--------------------------- pthread stuff -------------------------------------"
@@ -31,14 +48,19 @@
 +#	[],
 +#	[AC_MSG_ERROR([POSIX threads are required to build this program])])
  #
++PTHREAD_LIBS=" -lpthreadGC2"
++PTHREAD_CFLAGS=" -DPTW32_STATIC_LIB -DUPNP_STATIC_LIB"
  # Update environment variables for pthreads
  #
 -CC="$PTHREAD_CC"
--CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
--LIBS="$PTHREAD_LIBS $LIBS"
 +#CC="$PTHREAD_CC"
-+#CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
-+#LIBS="$PTHREAD_LIBS $LIBS"
+ CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
+ LIBS="$PTHREAD_LIBS $LIBS"
++
++AC_SUBST(PTHREAD_LIBS)
++AC_SUBST(PTHREAD_CFLAGS)
++AC_SUBST(PTHREAD_CC)
++
  #
  # Determine if pthread_rwlock_t is available
  #
@@ -87,14 +109,3 @@
  
  
  AC_CONFIG_FILES([
---- libupnp.old/configure.ac	2010-08-11 00:41:04.000000000 +0200
-+++ libupnp/configure.ac	2010-08-11 12:32:48.000000000 +0200
-@@ -349,7 +349,7 @@
- # Checks for typedefs, structures, and compiler characteristics
- #	
- AC_C_CONST
--TYPE_SOCKLEN_T
-+#TYPE_SOCKLEN_T
- 
- 
- #