doc/examples/java-log4j/Makefile

   1 #
   2 # Copyright (C) 2014 - Christian Babeux <christian.babeux@efficios.com>
   3 #
   4 # THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED OR
   5 # IMPLIED. ANY USE IS AT YOUR OWN RISK.
   6 #
   7 # Permission is hereby granted to use or copy this program for any purpose,
   8 # provided the above notices are retained on all copies.  Permission to modify
   9 # the code and to distribute modified code is granted, provided the above
  10 # notices are retained, and a notice that the code was modified is included
  11 # with the above copyright notice.
  12 #
  13 # This Makefile is not using automake so that users may see how to build a
  14 # program with tracepoint provider probes as stand-alone shared objects.
  15 #
  16 # This makefile is purposefully kept simple to support GNU and BSD make.
  17 #
  18
  19 JFLAGS = -g
  20
  21 # Default JUL jar name.
  22 JARFILE=liblttng-ust-agent.jar
  23
  24 # If system classpath is empty, try to guess log4j location
  25 ifeq "$(CLASSPATH)" ""
  26         CLASSPATH="/usr/local/share/java/log4j.jar:/usr/share/java/log4j.jar"
  27 endif
  28
  29 # Check if the top level makefile overrides the JUL Jar file name.
  30 ifneq "$(JAVA_JARFILE_OVERRIDE)" ""
  31         JARFILE=$(JAVA_JARFILE_OVERRIDE)
  32 endif
  33
  34 # Check if the top level makefile overrides the JUL classpath.
  35 ifeq "$(JAVA_CLASSPATH_OVERRIDE)" ""
  36         CLASSPATH:=/usr/local/share/java/$(JARFILE):/usr/share/java/$(JARFILE):$(CLASSPATH)
  37 else
  38         CLASSPATH:=$(JAVA_CLASSPATH_OVERRIDE)/$(JARFILE):$(CLASSPATH)
  39 endif
  40
  41 JC = javac -classpath "$(CLASSPATH):."
  42 .SUFFIXES: .java .class
  43 .java.class:
  44         $(JC) $(JFLAGS) $*.java
  45
  46 CLASSES = Hello.java
  47
  48 all: classes
  49
  50 classes: $(CLASSES:.java=.class)
  51
  52 .PHONY: clean
  53 clean:
  54         $(RM) *.class