[THRIFT-70] Allow the Java install prefix to be configured.

Systems like Debian expect the thrift jar to be in /usr/share/java, not
the default /usr/local/lib This patch allows configure to be passed a
JAVA_PREFIX= flag.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@675821 13f79535-47bb-0310-9956-ffa450edef68

configure.ac

@@ -12,6 +12,11 @@ AC_ARG_VAR([PY_PREFIX], [Prefix for installing Python modules.
                          Default = "/usr"])
 AS_IF([test "x$PY_PREFIX" = x], [PY_PREFIX="/usr"])
 
+AC_ARG_VAR([JAVA_PREFIX], [Prefix for installing the Java lib jar.
+                           (Normal --prefix is ignored for Java because
+                           Java has different conevntions.)
+                           Default = "/usr/local/lib"])
+AS_IF([test "x$JAVA_PREFIX" = x], [JAVA_PREFIX="/usr/local/lib"])
 
 AC_PROG_CC
 AC_PROG_CPP

lib/java/Makefile.am

@@ -4,7 +4,7 @@ all-local:
 	$(ANT)
 
 install-exec-hook:
-	$(ANT) install
+	$(ANT) install -Dinstall.path=$(DESTDIR)$(JAVA_PREFIX)
 
 # Make sure this doesn't fail if ant is not configured.
 clean-local:

lib/java/build.xml

@@ -4,6 +4,7 @@
 
   <property name="src" location="src" />
   <property name="build" location="build" />
+  <property name="install.path" value="/usr/local/lib" />
 
   <target name="init">
     <tstamp />
@@ -20,7 +21,7 @@
 
   <target name="install" depends="dist">
     <exec executable="install">
-      <arg line="libthrift.jar /usr/local/lib/" />
+      <arg line="libthrift.jar ${install.path}" />
     </exec>
   </target>