(1) Update to latest 1.8.9

(2) USES=libtool instead of USE_AUTOTOOLS=libtool
 (3) Bump required Java version to 1.7 for java/java-subversion.
 (4) Build java/kava-subversion with system clang, not "any" gcc
     on 10 and CURRENT (checked with OpenJDK7 and OpenJDK8).

java/java-subversion/Makefile

@@ -16,9 +16,10 @@ MASTERDIR=	${.CURDIR}/../../devel/subversion
 .endif
 PKGDIR=		${.CURDIR}
 
-USE_GCC=	any
+USES+=		compiler
+
 USE_JAVA=	yes
-JAVA_VERSION=	1.6+
+JAVA_VERSION=	1.7+
 JAVA_OS=	native
 JAVA_BUILD=	yes
 JAVA_RUN=	yes
@@ -29,6 +30,13 @@ SVN_BUILD_BINDINGS=yes
 
 CONFIGURE_ARGS+=	--enable-javahl --with-jdk=${JAVA_HOME} --with-jikes=no
 
+post-configure:
+.if ${COMPILER_TYPE} == clang
+	@${REINPLACE_CMD} "s#^LT_CXX_LIBADD = .*#LT_CXX_LIBADD =#" ${WRKSRC}/Makefile
+.else
+	@${DO_NADA}
+.endif
+
 do-build:
 	@${MKDIR} ${WRKSRC}/subversion/bindings/java/javahl/classes
 	cd ${WRKSRC} ; \