#!/usr/bin/make -f
#
# Makefile for C code
#

# C sources to compile

TARGET_DIR := ../../../target
TARGET := $(TARGET_DIR)/libaioj.so

WORKING_DIR := $(TARGET_DIR)/jni

JAVA_BUILD_DIR := $(TARGET_DIR)/classes

JAVA_HOME ?= /opt/java/jdk
JVM_SHARED_LIB := $(JAVA_HOME)/jre/lib/i386/server

INCLUDES := -I $(JAVA_HOME)/include -I $(JAVA_HOME)/include/linux -I $(WORKING_DIR)

# classpath for javah
ifdef CLASSPATH
JAVAH_CLASSPATH = $(JAVA_BUILD_DIR):$(CLASSPATH)
else
JAVAH_CLASSPATH = $(JAVA_BUILD_DIR)
endif

all: $(TARGET)

$(TARGET): org_apache_aio.cpp $(WORKING_DIR)/org_apache_aio_test_Test.h $(WORKING_DIR)/org_apache_aio_posix_PosixAsynchronousFileChannel.h $(WORKING_DIR)/org_apache_aio_linux_LinuxAsynchronousFileChannel.h $(WORKING_DIR)/org_apache_aio_posix_PosixAioFutureImpl.h
	g++ -O2 -shared -L$(JVM_SHARED_LIB) -ljsig -ljvm -lrt -lstdc++ $(INCLUDES) org_apache_aio.cpp -o $(TARGET)

$(WORKING_DIR)/org_apache_aio_test_Test.h: $(TARGET_DIR)/classes/org/apache/aio/test/Test.class
	mkdir -p $(TARGET_DIR)/jni
	javah -force -classpath $(JAVAH_CLASSPATH) -d $(WORKING_DIR) org.apache.aio.test.Test

$(WORKING_DIR)/org_apache_aio_posix_PosixAsynchronousFileChannel.h: $(TARGET_DIR)/classes/org/apache/aio/posix/PosixAsynchronousFileChannel.class
	mkdir -p $(TARGET_DIR)/jni
	javah -force -classpath $(JAVAH_CLASSPATH) -d $(WORKING_DIR) org.apache.aio.posix.PosixAsynchronousFileChannel

$(WORKING_DIR)/org_apache_aio_posix_PosixAioFutureImpl.h: $(TARGET_DIR)/classes/org/apache/aio/posix/PosixAioFutureImpl.class
	mkdir -p $(TARGET_DIR)/jni
	javah -force -classpath $(JAVAH_CLASSPATH) -d $(WORKING_DIR) org.apache.aio.posix.PosixAioFutureImpl

$(WORKING_DIR)/org_apache_aio_linux_LinuxAsynchronousFileChannel.h: $(TARGET_DIR)/classes/org/apache/aio/linux/LinuxAsynchronousFileChannel.class
	mkdir -p $(TARGET_DIR)/jni
	javah -force -classpath $(JAVAH_CLASSPATH) -d $(WORKING_DIR) org.apache.aio.linux.LinuxAsynchronousFileChannel