java extensiosn autoconf/automake setup

config/ac_java_extenions.m4

@@ -0,0 +1,24 @@
+##*****************************************************************************
+## $Id: ac_java_extensions.m4,v 1.1 2009-02-19 00:50:17 chu11 Exp $
+##*****************************************************************************
+
+AC_DEFUN([AC_JAVA_EXTENSIONS],
+[
+  AC_MSG_CHECKING(for --with-java-extensions)
+  AC_ARG_WITH(java-extensions,
+     AC_HELP_STRING([--with-java-extensions=], 
+                    [enable or disable java extensions build]),
+     [ case "$withval" in
+     yes)
+         ac_with_java_extensions=yes
+         ;;
+     no)
+         ac_with_java_extensions=no
+         ;;
+     *)
+         ac_with_java_extensions=yes
+         ;;
+     esac ]
+  )
+  AC_MSG_RESULT(${ac_with_java_extensions=yes})
+])

configure.ac

@@ -74,6 +74,8 @@ AM_CONDITIONAL(WITH_GNU_LD, test "$with_gnu_ld" = "yes")
 AC_PATH_PROG([PERL], [perl])
 AC_PATH_PROG([PYTHON], [python])
 AC_PATH_PROG([POD2MAN], [pod2man], [/usr/bin/pod2man], [$PATH:/usr/perl5/bin/])
+AC_PATH_PROG([JAVAC], [javac])
+AC_PATH_PROG([JAVA], [java])
 AC_DEBUG
 
 ##
@@ -190,6 +192,12 @@ AM_CONDITIONAL(WITH_PYTHON_EXTENSIONS, [test "$ac_with_python_extensions" = "yes
 AC_CPLUSPLUS_EXTENSIONS
 AM_CONDITIONAL(WITH_CPLUSPLUS_EXTENSIONS, [test "$ac_with_cplusplus_extensions" = "yes"])
 
+#
+# Check for java stuff
+#
+AC_JAVA_EXTENSIONS
+AM_CONDITIONAL(WITH_JAVA_EXTENSIONS, [test "$ac_with_java_extensions" = "yes"])
+
 ##
 # Checks for typedefs, structures, and compiler characteristics.
 ##
@@ -231,6 +239,7 @@ AC_CONFIG_FILES( \
   src/extensions/perl/Genders/Genders.pm \
   src/extensions/python/Makefile \
   src/extensions/python/genderssetup.py \
+  src/extensions/java/Makefile \
   src/testsuite/Makefile \
   src/testsuite/libgenders/Makefile \
   src/testsuite/libgenders/testdatabases/Makefile \

src/extensions/Makefile.am

@@ -4,4 +4,4 @@
 ## Process this file with automake to produce Makefile.in.
 ##*****************************************************************************
 
-SUBDIRS = cplusplus perl python
+SUBDIRS = cplusplus java perl python

src/extensions/java/Makefile → src/extensions/java/Makefile.am

@@ -1,3 +1,4 @@
+if WITH_JAVA_EXTENSIONS
 all:
 	javac gov/llnl/lc/chaos/Genders.java
 	javac gov/llnl/lc/chaos/GendersException.java
@@ -20,3 +21,4 @@ clean:
 	rm -f src/libGenders.so
 	rm -f src/Genders.h
 	rm -f GendersTest/*.class
+endif