new build script

device-tree/dtspp/preprocess.sh

@@ -1,5 +0,0 @@
-rm -f dtbs/*
-for file in `ls ../{*.dts,*.dtsi}`; do
-	echo "Processing $file to ${file##*/}"
-	cpp -I/usr/src/linux-headers-6.8.0-31-generic/include/ -nostdinc -undef -x assembler-with-cpp $file > ${file##*/}
-done

device-tree/make_dtb.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+# Takes a list of dts files for the specified architecture and emits appropriate compiled dtb files for use in customised deviceTree setups.
+#
+
+dtc=/usr/bin/dtc
+revision=`/usr/bin/uname -r`
+
+echo "Compiling against headers for $revision"
+
+if [ -d "$revision" ]; then
+    echo "Using existing build directory"
+else
+    echo "Creating new build directory"
+    mkdir "$revision"
+fi
+
+for file in `ls {*.dts,*.dtsi}`; do
+    echo "Processing $file to ${file##*/}"
+    cpp -I/usr/src/linux-headers-$revision/include/ -nostdinc -undef -x assembler-with-cpp $file > $revision/${file##*/}
+done
+
+cd $revision
+for file in `ls *.dts`; do
+    out=${file/.dts/.dtb}
+    echo "Compiling: $revision/$file > $revision/$out"
+    $dtc $file > $out
+done