diff -up hdf-4.2.15/java/examples/Makefile.am.build hdf-4.2.15/java/examples/Makefile.am
--- hdf-4.2.15/java/examples/Makefile.am.build	2020-03-03 10:40:50.000000000 -0700
+++ hdf-4.2.15/java/examples/Makefile.am	2020-04-30 21:34:13.856216928 -0600
@@ -12,8 +12,8 @@ classes:
 	test -d $(@D)/$(JAVAROOT) || $(MKDIR_P) $(@D)/$(JAVAROOT)
 
 pkgpath = examples
-hdfjarfile = jar$(PACKAGE_TARNAME)-$(PACKAGE_VERSION).jar
-jarfile = jar$(PACKAGE_TARNAME)examples.jar
+hdfjarfile = $(PACKAGE_TARNAME).jar
+jarfile = $(PACKAGE_TARNAME)examples.jar
 
 CLASSPATH_ENV=CLASSPATH=.:$(JAVAROOT):$(top_builddir)/java/src/$(hdfjarfile):$(top_srcdir)/java/lib/slf4j-api-1.7.25.jar:$(top_srcdir)/java/lib/ext/slf4j-simple-1.7.25.jar:$$CLASSPATH
 AM_JAVACFLAGS = $(H4_JAVACFLAGS) -deprecation
diff -up hdf-4.2.15/java/src/jni/Makefile.am.build hdf-4.2.15/java/src/jni/Makefile.am
--- hdf-4.2.15/java/src/jni/Makefile.am.build	2020-03-03 10:40:50.000000000 -0700
+++ hdf-4.2.15/java/src/jni/Makefile.am	2020-04-30 21:34:13.857216934 -0600
@@ -16,7 +16,10 @@ AM_CPPFLAGS=-I$(top_srcdir)/hdf/src
           $(JNIFLAGS) $(XDRINC)
 
 # This is our main target
-lib_LTLIBRARIES=libhdf_java.la
+pkglib_LTLIBRARIES=libhdf_java.la
+
+# No soname for JNI library
+libhdf_java_la_LDFLAGS = -avoid-version
 
 # Source files for the library
 libhdf_java_la_SOURCES=hdfanImp.c hdfdfpalImp.c \
diff -up hdf-4.2.15/java/src/Makefile.am.build hdf-4.2.15/java/src/Makefile.am
--- hdf-4.2.15/java/src/Makefile.am.build	2020-03-03 10:40:50.000000000 -0700
+++ hdf-4.2.15/java/src/Makefile.am	2020-04-30 21:34:13.857216934 -0600
@@ -13,8 +13,8 @@ JAVAROOT = .classes
 classes:
 	test -d $(@D)/$(JAVAROOT) || $(MKDIR_P) $(@D)/$(JAVAROOT)
 
-jarfile = jar$(PACKAGE_TARNAME)-$(PACKAGE_VERSION).jar
-hdf_javadir = $(libdir)
+jarfile = $(PACKAGE_TARNAME).jar
+hdf_javadir = $(prefix)/lib/java
 
 pkgpath = hdf/hdflib
 CLASSPATH_ENV=CLASSPATH=.:$(top_srcdir)/java/lib/slf4j-api-1.7.25.jar:$$CLASSPATH
diff -up hdf-4.2.15/java/test/junit.sh.in.build hdf-4.2.15/java/test/junit.sh.in
--- hdf-4.2.15/java/test/junit.sh.in.build	2020-03-03 10:40:50.000000000 -0700
+++ hdf-4.2.15/java/test/junit.sh.in	2020-04-30 21:34:13.858216939 -0600
@@ -40,7 +40,7 @@ HDFLIB_HOME="$top_srcdir/java/lib"
 BLDLIBDIR="$top_builddir/hdf4/lib"
 BLDDIR="."
 HDFTEST_HOME="$top_srcdir/java/test"
-JARFILE=jar@PACKAGE_TARNAME@-@PACKAGE_VERSION@.jar
+JARFILE=@PACKAGE_TARNAME@.jar
 TESTJARFILE=jar@PACKAGE_TARNAME@test.jar
 test -d $BLDLIBDIR || mkdir -p $BLDLIBDIR
 
diff -up hdf-4.2.15/java/test/Makefile.am.build hdf-4.2.15/java/test/Makefile.am
--- hdf-4.2.15/java/test/Makefile.am.build	2020-03-03 10:40:50.000000000 -0700
+++ hdf-4.2.15/java/test/Makefile.am	2020-04-30 21:41:47.966938811 -0600
@@ -12,7 +12,7 @@ classes:
 	test -d $(@D)/$(JAVAROOT) || $(MKDIR_P) $(@D)/$(JAVAROOT)
 
 pkgpath = test
-hdfjarfile = jar$(PACKAGE_TARNAME)-$(PACKAGE_VERSION).jar
+hdfjarfile = $(PACKAGE_TARNAME).jar
 CLASSPATH_ENV=CLASSPATH=.:$(JAVAROOT):$(top_builddir)/java/src/$(hdfjarfile):$(top_srcdir)/java/lib/junit.jar:$(top_srcdir)/java/lib/hamcrest-core.jar:$(top_srcdir)/java/lib/slf4j-api-1.7.25.jar:$(top_srcdir)/java/lib/ext/slf4j-simple-1.7.25.jar:$$CLASSPATH
 
 jarfile = jar$(PACKAGE_TARNAME)test.jar