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# Define useful Java-related variables. May be overridden by the package.
# In particular, JAVA_HOME should be overridden before including this file,
# so that it can give JRE_HOME and the CLIENT/SERVER dirs relative to the
# correct JAVA_HOME
#
# The root of the JDK installation
JAVA_HOME?=/usr/lib/jvm/default-java
DPKG_ARCH=$(shell dpkg-architecture -qDEB_BUILD_ARCH | cut -d- -f2)
# Architecture that sun uses for libjvm.so directory etc
JAVA_ARCH=$(shell /usr/share/javahelper/java-arch.sh $(DPKG_ARCH))
# Location of the JRE (JRE sub-directory or not?)
JRE_HOME=$(shell if [ -d $(JAVA_HOME)/jre ]; then echo $(JAVA_HOME)/jre; else echo $(JAVA_HOME); fi )
# may or may not be set, depends if the JVM ships a server VM or not
JVM_CLIENT_DIR=$(shell if [ -d $(JRE_HOME)/lib/$(JAVA_ARCH)/client ]; then echo $(JRE_HOME)/lib/$(JAVA_ARCH)/client; fi )
JVM_SERVER_DIR=$(shell if [ -d $(JRE_HOME)/lib/$(JAVA_ARCH)/server ]; then echo $(JRE_HOME)/lib/$(JAVA_ARCH)/server; fi )
#print-vars:
# @echo $(JAVA_HOME)
# @echo $(JAVA_ARCH)
# @echo $(JRE_HOME)
# @echo $(JVM_CLIENT_DIR)
# @echo $(JVM_SERVER_DIR)
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