Add osx build script

build/osx.sh

@@ -0,0 +1,67 @@
+# ============================================================================
+# Build script for Mac OS X.
+#
+# The script automatically compiles the multi-binary for x86 and x86_64 and
+# creates the corresponding JAR file in the target folder.
+#
+# Requirements: cmake, make, curl, jar
+# ============================================================================
+
+if [ $# -ne 1 ]
+then
+    echo "Syntax: $0 <ARCH>"
+    exit 1
+fi
+
+# Fail on all errors
+set -e
+
+# Software versions
+LIBUSB_VERSION=1.0.19
+
+# Determine directories
+cd "$(dirname $0)/.."
+PROJECT_DIR="$(pwd)"
+TARGET_DIR="$PROJECT_DIR/target"
+ROOT_DIR="$TARGET_DIR/root"
+
+# Clean up target directory
+rm -rf "$TARGET_DIR"
+
+# Determine OS and architecture
+OS=osx
+ARCH="$1"
+case "$ARCH" in
+    x86)
+        OSX_ARCH=i386
+        ;;
+    *)
+        OSX_ARCH="$ARCH"
+esac    
+echo "Building for platform $OS-$ARCH"
+
+# Download and build libusb
+mkdir -p "$TARGET_DIR/libusb"
+cd "$TARGET_DIR/libusb"
+curl -L "http://downloads.sf.net/project/libusb/libusb-1.0/libusb-$LIBUSB_VERSION/libusb-$LIBUSB_VERSION.tar.bz2" \
+    | tar xvj --strip-components=1
+CFLAGS="-I$ROOT_DIR/include -arch $OSX_ARCH" \
+LDFLAGS="-L$ROOT_DIR/lib" \
+./configure --disable-shared --enable-static --with-pic --prefix="$ROOT_DIR"
+make install-strip
+
+# Build libusb4java
+mkdir -p "$TARGET_DIR/libusb4java"
+cd "$TARGET_DIR/libusb4java"
+PKG_CONFIG_PATH="$ROOT_DIR/lib/pkgconfig" cmake "$PROJECT_DIR" \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_PREFIX="" \
+    -DCMAKE_OSX_ARCHITECTURES=$OSX_ARCH \
+    -DLibUsb_USE_STATIC_LIBS=true
+make install/strip DESTDIR="$ROOT_DIR"
+
+# Create the JAR file
+OS=osx
+mkdir -p "$TARGET_DIR/classes/org/usb4java/$OS-$ARCH"
+cp "$ROOT_DIR/lib/libusb4java.dylib" "$TARGET_DIR/classes/org/usb4java/$OS-$ARCH"
+jar cf "$TARGET_DIR/libusb4java-$OS-$ARCH.jar" -C "$TARGET_DIR/classes" org