Add native library for linux-arm (Created and tested on Raspberry Pi)

src/main/c/build/linux-arm.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+#
+# Builds libusb4java for 32 bit arm. libusb-dev must be installed.
+# This script is meant to be run directly on a linux-arm machine
+# (Like the Raspberry)
+
+set -e
+cd $(dirname $0)/..
+
+OS=linux
+ARCH=arm
+TMPDIR=$(pwd)/tmp
+DISTDIR=$(pwd)/../resources/de/ailis/usb4java/jni/${OS}-${ARCH}
+
+# Clean up
+rm -rf $TMPDIR
+rm -rf $DISTDIR
+
+# Build autoconf stuff if needed
+if [ ! -e configure ]
+then
+    make -f Makefile.scm
+fi
+
+# Build libusb4java
+./configure --prefix=/
+make clean install-strip DESTDIR=$TMPDIR
+mkdir -p $DISTDIR
+cp -faL $TMPDIR/lib/libusb4java.so $DISTDIR/
+chmod -x $DISTDIR/libusb4java.so
+rm -rf $TMPDIR