fix: Java examples CLASSPATH override

[lttng-ust.git] / doc / examples / java-log4j / Makefile

diff --git a/doc/examples/java-log4j/Makefile b/doc/examples/java-log4j/Makefile
index 59ffdf79c2ed95dc322c7733dfffad669fb83948..39c2e788bf66a50964d6d610195be1a4f965e88d 100644 (file)
--- a/doc/examples/java-log4j/Makefile
+++ b/doc/examples/java-log4j/Makefile
@@ -27,20 +27,20 @@ endif
 
 # Check if the top level makefile overrides the Log4j Jar file's path.
 ifeq "$(JAVA_CLASSPATH_OVERRIDE_LOG4J)" ""
-       CLASSPATH:=$(CLASSPATH):/usr/local/share/java/$(JARFILE_LOG4J):/usr/share/java/$(JARFILE_LOG4J)
+       LOG4J_CP = /usr/local/share/java/$(JARFILE_LOG4J):/usr/share/java/$(JARFILE_LOG4J)
 else
-       CLASSPATH:=$(CLASSPATH):$(JAVA_CLASSPATH_OVERRIDE_LOG4J)/$(JARFILE_LOG4J)
+       LOG4J_CP = $(JAVA_CLASSPATH_OVERRIDE_LOG4J)/$(JARFILE_LOG4J)
 endif
 
 # Check if the top level makefile overrides the Common Jar file's path.
 ifeq "$(JAVA_CLASSPATH_OVERRIDE_COMMON)" ""
-       CLASSPATH:=$(CLASSPATH):/usr/local/share/java/$(JARFILE_COMMON):/usr/share/java/$(JARFILE_COMMON)
+       COMMON_CP = /usr/local/share/java/$(JARFILE_COMMON):/usr/share/java/$(JARFILE_COMMON)
 else
-       CLASSPATH:=$(CLASSPATH):$(JAVA_CLASSPATH_OVERRIDE_COMMON)/$(JARFILE_COMMON)
+       COMMON_CP = $(JAVA_CLASSPATH_OVERRIDE_COMMON)/$(JARFILE_COMMON)
 endif
 
 JFLAGS = -g
-JC = javac -classpath "$(CLASSPATH):."
+JC = javac -classpath "$(CLASSPATH):$(LOG4J_CP):$(COMMON_CP):."
 .SUFFIXES: .java .class
 .java.class:
        $(JC) $(JFLAGS) $*.java