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 # Required JAR files for Log4j
  20 JARFILE_LOG4J=lttng-ust-agent-log4j.jar
  21 JARFILE_COMMON=lttng-ust-agent-common.jar
  22
  23 # If system classpath is empty, try to guess log4j location
  24 ifeq "$(CLASSPATH)" ""
  25         CLASSPATH=/usr/local/share/java/log4j.jar:/usr/share/java/log4j.jar
  26 endif
  27
  28 # Check if the top level makefile overrides the Log4j Jar file's path.
  29 ifeq "$(JAVA_CLASSPATH_OVERRIDE_LOG4J)" ""
  30         LOG4J_CP = /usr/local/share/java/$(JARFILE_LOG4J):/usr/share/java/$(JARFILE_LOG4J)
  31 else
  32         LOG4J_CP = $(JAVA_CLASSPATH_OVERRIDE_LOG4J)/$(JARFILE_LOG4J)
  33 endif
  34
  35 # Check if the top level makefile overrides the Common Jar file's path.
  36 ifeq "$(JAVA_CLASSPATH_OVERRIDE_COMMON)" ""
  37         COMMON_CP = /usr/local/share/java/$(JARFILE_COMMON):/usr/share/java/$(JARFILE_COMMON)
  38 else
  39         COMMON_CP = $(JAVA_CLASSPATH_OVERRIDE_COMMON)/$(JARFILE_COMMON)
  40 endif
  41
  42 JFLAGS = -g
  43 JC = javac -classpath "$(CLASSPATH):$(LOG4J_CP):$(COMMON_CP):."
  44 .SUFFIXES: .java .class
  45 .java.class:
  46         $(JC) $(JFLAGS) $*.java
  47
  48 CLASSES = Hello.java
  49
  50 all: classes
  51
  52 classes: $(CLASSES:.java=.class)
  53
  54 .PHONY: clean
  55 clean:
  56         $(RM) *.class