1 files changed, 55 insertions, 0 deletions
diff --git a/bdb/dist/s_javah b/bdb/dist/s_javah
new file mode 100755
index 00000000000..480856e4b5c
--- /dev/null
+++ b/bdb/dist/s_javah
@@ -0,0 +1,55 @@
+#!/bin/sh -
+#	$Id: s_javah,v 1.1 2002/08/14 17:14:24 dda Exp $
+#
+# Use javah to build the libdb_java/com_*.h header files.
+#
+# To run this, you will need a javac and javah in your PATH.
+# If possible, install tools with a recent vintage, JDK 1.3 or higher is good.
+# Using Sun's JDK rather than some other installation ensures
+# that the header files will not be constantly changed.
+
+. RELEASE
+
+JAVAC=javac
+JAVAH=javah
+export CLASSPATH
+CLASSPATH=
+
+# CLASSES are only those classes for which we have native methods.
+D=com.sleepycat.db
+CLASSES="$D.Dbc $D.DbEnv $D.Db $D.DbLock $D.DbLogc $D.DbLsn $D.Dbt $D.DbTxn $D.xa.DbXAResource"
+
+d=/tmp/__javah
+c=$d/classes
+trap 'rm -rf $d; exit 0' 0 1 2 3 13 15
+
+rm -rf $d
+mkdir $d || exit 1
+mkdir $c || exit 1
+
+# Make skeleton versions of XA classes and interfaces
+# We only need to compile them, not run them.
+pkg="package javax.transaction.xa"
+echo "$pkg; public interface XAResource {}" > $d/XAResource.java
+echo "$pkg; public interface Xid {}" > $d/Xid.java
+echo "$pkg; public class XAException extends Exception {}" \
+	> $d/XAException.java
+
+
+# Create the .class files and use them with javah to create the .h files
+${JAVAC} -d $c $d/*.java \
+	../java/src/com/sleepycat/db/*.java \
+	../java/src/com/sleepycat/db/xa/*.java || exit 1
+${JAVAH} -classpath $c -d $d ${CLASSES} || exit 1
+
+for cl in ${CLASSES}; do
+	h=`echo $cl | sed -e 's/\./_/g'`.h
+	t=$d/$h
+	f=../libdb_java/$h
+	if [ ! -f $t ]; then
+		echo "ERROR: $t does not exist"
+		exit 1
+	fi
+	cmp $t $f > /dev/null 2>&1 ||
+	    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
+done