Add script to compile desmume

.gitignore

@@ -1,3 +1,4 @@
 *.userprefs
 bin/
 obj/
+desmume/

compile_desmume.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+if [[ ! -d "desmume" ]] ; then
+    # Checkout the desmume code if it doesn't exist
+    svn checkout svn://svn.code.sf.net/p/desmume/code/trunk desmume
+    cd desmume
+else
+    # Update the current repo otherwise
+    cd desmume
+    svn update
+fi
+
+# Run the pre-steps
+# Yes, there is a desmume folder inside the root folder
+cd desmume 
+./autogen.sh
+
+# "Apply" our patch replacing the debug file
+# Since that file it's just a template for debug
+# stuff it should be safe to replace, but yeah, I should generate a patch
+cp debug.cpp desmume/src/
+
+# Configure enabling debug
+./configure --enable-debug
+
+# Make
+make
+
+# We are not install but copying the executable
+cd ../..
+mkdir -p NitroFilcher/bin/Debug
+mkdir -p NitroFilcher/bin/Release
+cp desmume/desmume/src/gtk/desmume NitroFilcher/bin/Debug/desmume_nitrofilcher.exe
+cp desmume/desmume/src/gtk/desmume NitroFilcher/bin/Release/desmume_nitrofilcher.exe