Java example source code file (Makefile)

This example Java source code file (Makefile) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

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Java - Java tags/keywords

allfiles, bootdir, build_dir, general, gnu, javac, jdk_home, license, oracle, output_dir, public, software, src_dir, this

The Makefile Java example source code

#
# Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#  
#
PKGLIST = \
com.sun.hotspot.tools.compiler
#END PKGLIST

FILELIST = com/sun/hotspot/tools/compiler/*.java

ifneq "x$(ALT_BOOTDIR)" "x"
  BOOTDIR := $(ALT_BOOTDIR)
endif

ifeq "x$(BOOTDIR)" "x"
  JDK_HOME := $(shell dirname $(shell which java))/..
else
  JDK_HOME := $(BOOTDIR)
endif

isUnix := $(shell test -r c:/; echo $$?)

ifeq "$(isUnix)" "1"
    CPS := :
else
    CPS := ";"
endif

SRC_DIR    = src
BUILD_DIR  = build
OUTPUT_DIR = $(BUILD_DIR)/classes

# gnumake 3.78.1 does not accept the *s, 
# so use the shell to expand them
ALLFILES := $(patsubst %,$(SRC_DIR)/%,$(FILELIST))
ALLFILES := $(shell /bin/ls $(ALLFILES))

JAVAC = $(JDK_HOME)/bin/javac
JAR = $(JDK_HOME)/bin/jar

# Tagging it on because there's no reason not to run it
all: logc.jar

logc.jar: filelist manifest.mf
	@mkdir -p $(OUTPUT_DIR)
	$(JAVAC) -source 1.5 -deprecation -sourcepath $(SRC_DIR) -d $(OUTPUT_DIR) @filelist
	$(JAR) cvfm logc.jar manifest.mf -C $(OUTPUT_DIR) com

.PHONY: filelist
filelist: $(ALLFILES)
	@rm -f $@
	@echo $(ALLFILES) > $@

clean::
	rm -rf filelist logc.jar
	rm -rf $(BUILD_DIR)