2007-30-10 Alberto Ruiz <alberto.ruiz@sun.com>

        * Initial commit.

16 files changed, 796 insertions, 0 deletions

diff --git a/m4/ac_check_class.m4 b/m4/ac_check_class.m4
new file mode 100644
index 0000000..b12e7f0
--- /dev/null
+++ b/m4/ac_check_class.m4
@@ -0,0 +1,107 @@
+dnl @synopsis AC_CHECK_CLASS
+dnl
+dnl AC_CHECK_CLASS tests the existence of a given Java class, either in
+dnl a jar or in a '.class' file.
+dnl
+dnl *Warning*: its success or failure can depend on a proper setting of the
+dnl CLASSPATH env. variable.
+dnl
+dnl Note: This is part of the set of autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download the whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl The general documentation, as well as the sample configure.in, is
+dnl included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Stephane Bortzmeyer <bortzmeyer@pasteur.fr>
+dnl @version $Id: ac_check_class.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_CHECK_CLASS],[
+AC_REQUIRE([AC_PROG_JAVA])
+ac_var_name=`echo $1 | sed 's/\./_/g'`
+dnl Normaly I'd use a AC_CACHE_CHECK here but since the variable name is
+dnl dynamic I need an extra level of extraction
+AC_MSG_CHECKING([for $1 class])
+AC_CACHE_VAL(ac_cv_class_$ac_var_name, [
+if test x$ac_cv_prog_uudecode_base64 = xyes; then
+dnl /**
+dnl  * Test.java: used to test dynamicaly if a class exists.
+dnl  */
+dnl public class Test
+dnl {
+dnl
+dnl public static void
+dnl main( String[] argv )
+dnl {
+dnl     Class lib;
+dnl     if (argv.length < 1)
+dnl      {
+dnl             System.err.println ("Missing argument");
+dnl             System.exit (77);
+dnl      }
+dnl     try
+dnl      {
+dnl             lib = Class.forName (argv[0]);
+dnl      }
+dnl     catch (ClassNotFoundException e)
+dnl      {
+dnl             System.exit (1);
+dnl      }
+dnl     lib = null;
+dnl     System.exit (0);
+dnl }
+dnl
+dnl }
+cat << \EOF > Test.uue
+begin-base64 644 Test.class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+====
+EOF
+                if uudecode$EXEEXT Test.uue; then
+                        :
+                else
+                        echo "configure: __oline__: uudecode had trouble decoding base 64 file 'Test.uue'" >&AC_FD_CC
+                        echo "configure: failed file was:" >&AC_FD_CC
+                        cat Test.uue >&AC_FD_CC
+                        ac_cv_prog_uudecode_base64=no
+                fi
+        rm -f Test.uue
+        if AC_TRY_COMMAND($JAVA $JAVAFLAGS Test $1) >/dev/null 2>&1; then
+                eval "ac_cv_class_$ac_var_name=yes"
+        else
+                eval "ac_cv_class_$ac_var_name=no"
+        fi
+        rm -f Test.class
+else
+        AC_TRY_COMPILE_JAVA([$1], , [eval "ac_cv_class_$ac_var_name=yes"],
+                [eval "ac_cv_class_$ac_var_name=no"])
+fi
+eval "ac_var_val=$`eval echo ac_cv_class_$ac_var_name`"
+eval "HAVE_$ac_var_name=$`echo ac_cv_class_$ac_var_val`"
+HAVE_LAST_CLASS=$ac_var_val
+if test x$ac_var_val = xyes; then
+        ifelse([$2], , :, [$2])
+else
+        ifelse([$3], , :, [$3])
+fi
+])
+dnl for some reason the above statment didn't fall though here?
+dnl do scripts have variable scoping?
+eval "ac_var_val=$`eval echo ac_cv_class_$ac_var_name`"
+AC_MSG_RESULT($ac_var_val)
+])
diff --git a/m4/ac_check_classpath.m4 b/m4/ac_check_classpath.m4
new file mode 100644
index 0000000..b18d479
--- /dev/null
+++ b/m4/ac_check_classpath.m4
@@ -0,0 +1,23 @@
+dnl @synopsis AC_CHECK_CLASSPATH
+dnl
+dnl AC_CHECK_CLASSPATH just displays the CLASSPATH, for the edification
+dnl of the user.
+dnl
+dnl Note: This is part of the set of autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download the whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl The general documentation, as well as the sample configure.in, is
+dnl included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Stephane Bortzmeyer <bortzmeyer@pasteur.fr>
+dnl @version $Id: ac_check_classpath.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_CHECK_CLASSPATH],[
+if test "x$CLASSPATH" = x; then
+        echo "You have no CLASSPATH, I hope it is good"
+else
+        echo "You have CLASSPATH $CLASSPATH, hope it is correct"
+fi
+])
diff --git a/m4/ac_check_junit.m4 b/m4/ac_check_junit.m4
new file mode 100644
index 0000000..cc02e32
--- /dev/null
+++ b/m4/ac_check_junit.m4
@@ -0,0 +1,54 @@
+dnl @synopsis AC_CHECK_JUNIT
+dnl
+dnl AC_CHECK_JUNIT tests the availability of the Junit testing
+dnl framework, and set some variables for conditional compilation
+dnl of the test suite by automake.
+dnl
+dnl If available, JUNIT is set to a command launching the text
+dnl based user interface of Junit, @JAVA_JUNIT@ is set to $JAVA_JUNIT
+dnl and @TESTS_JUNIT@ is set to $TESTS_JUNIT, otherwise they are set
+dnl to empty values.
+dnl
+dnl You can use these variables in your Makefile.am file like this :
+dnl
+dnl  # Some of the following classes are built only if junit is available
+dnl  JAVA_JUNIT  = Class1Test.java Class2Test.java AllJunitTests.java
+dnl
+dnl  noinst_JAVA = Example1.java Example2.java @JAVA_JUNIT@
+dnl
+dnl  EXTRA_JAVA  = $(JAVA_JUNIT)
+dnl
+dnl  TESTS_JUNIT = AllJunitTests
+dnl
+dnl  TESTS       = StandaloneTest1 StandaloneTest2 @TESTS_JUNIT@
+dnl
+dnl  EXTRA_TESTS = $(TESTS_JUNIT)
+dnl
+dnl  AllJunitTests :
+dnl     echo "#! /bin/sh" > $@
+dnl     echo "exec @JUNIT@ my.package.name.AllJunitTests" >> $@
+dnl     chmod +x $@
+dnl
+dnl @author Luc Maisonobe
+dnl @version $Id: ac_check_junit.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_CHECK_JUNIT],[
+AC_CACHE_VAL(ac_cv_prog_JUNIT,[
+AC_CHECK_CLASS(junit.textui.TestRunner)
+if test x"`eval 'echo $ac_cv_class_junit_textui_TestRunner'`" != xno ; then
+  ac_cv_prog_JUNIT='$(CLASSPATH_ENV) $(JAVA) $(JAVAFLAGS) junit.textui.TestRunner'
+fi])
+AC_MSG_CHECKING([for junit])
+if test x"`eval 'echo $ac_cv_prog_JUNIT'`" != x ; then
+  JUNIT="$ac_cv_prog_JUNIT"
+  JAVA_JUNIT='$(JAVA_JUNIT)'
+  TESTS_JUNIT='$(TESTS_JUNIT)'
+else
+  JUNIT=
+  JAVA_JUNIT=
+  TESTS_JUNIT=
+fi
+AC_MSG_RESULT($JAVA_JUNIT)
+AC_SUBST(JUNIT)
+AC_SUBST(JAVA_JUNIT)
+AC_SUBST(TESTS_JUNIT)])
diff --git a/m4/ac_check_rqrd_class.m4 b/m4/ac_check_rqrd_class.m4
new file mode 100644
index 0000000..c7c26b8
--- /dev/null
+++ b/m4/ac_check_rqrd_class.m4
@@ -0,0 +1,26 @@
+dnl @synopsis AC_CHECK_RQRD_CLASS
+dnl
+dnl AC_CHECK_RQRD_CLASS tests the existence of a given Java class, either in
+dnl a jar or in a '.class' file and fails if it doesn't exist.
+dnl Its success or failure can depend on a proper setting of the
+dnl CLASSPATH env. variable.
+dnl
+dnl Note: This is part of the set of autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download the whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl The general documentation, as well as the sample configure.in, is
+dnl included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Stephane Bortzmeyer <bortzmeyer@pasteur.fr>
+dnl @version $Id: ac_check_rqrd_class.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+
+AC_DEFUN([AC_CHECK_RQRD_CLASS],[
+CLASS=`echo $1|sed 's/\./_/g'`
+AC_CHECK_CLASS($1)
+if test "$HAVE_LAST_CLASS" = "no"; then
+        AC_MSG_ERROR([Required class $1 missing, exiting.])
+fi
+])
diff --git a/m4/ac_expand.m4 b/m4/ac_expand.m4
new file mode 100644
index 0000000..ae8188a
--- /dev/null
+++ b/m4/ac_expand.m4
@@ -0,0 +1,8 @@
+AC_DEFUN([AC_EXPAND], [
+  test "x$prefix" = xNONE && prefix="$ac_default_prefix"
+  test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+  ac_expand=[$]$1
+  test "x$ac_expand" = xNONE && ac_expand="[$]$2"
+  ac_expand=`eval echo [$]ac_expand`
+  $3=`eval echo [$]ac_expand`
+])
diff --git a/m4/ac_java_options.m4 b/m4/ac_java_options.m4
new file mode 100644
index 0000000..e71adfe
--- /dev/null
+++ b/m4/ac_java_options.m4
@@ -0,0 +1,32 @@
+dnl @synopsis AC_JAVA_OPTIONS
+dnl
+dnl AC_JAVA_OPTIONS adds configure command line options used for Java m4
+dnl macros. This Macro is optional.
+dnl
+dnl Note: This is part of the set of autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download the whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl The general documentation, as well as the sample configure.in, is
+dnl included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Devin Weaver <ktohg@tritarget.com>
+dnl @version $Id: ac_java_options.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_JAVA_OPTIONS],[
+AC_ARG_WITH(java-prefix,
+                        [  --with-java-prefix=PFX  prefix where Java runtime is installed (optional)])
+AC_ARG_WITH(javac-flags,
+                        [  --with-javac-flags=FLAGS flags to pass to the Java compiler (optional)])
+AC_ARG_WITH(java-flags,
+                        [  --with-java-flags=FLAGS flags to pass to the Java VM (optional)])
+JAVAPREFIX=$with_java_prefix
+JAVACFLAGS=$with_javac_flags
+JAVAFLAGS=$with_java_flags
+AC_SUBST(JAVAPREFIX)dnl
+AC_SUBST(JAVACFLAGS)dnl
+AC_SUBST(JAVAFLAGS)dnl
+AC_SUBST(JAVA)dnl
+AC_SUBST(JAVAC)dnl
+])
diff --git a/m4/ac_jni_include_dirs.m4 b/m4/ac_jni_include_dirs.m4
new file mode 100644
index 0000000..35cdda3
--- /dev/null
+++ b/m4/ac_jni_include_dirs.m4
@@ -0,0 +1,114 @@
+dnl @synopsis AC_JNI_INCLUDE_DIR
+dnl
+dnl AC_JNI_INCLUDE_DIR finds include directories needed
+dnl for compiling programs using the JNI interface.
+dnl
+dnl JNI include directories are usually in the java distribution
+dnl This is deduced from the value of JAVAC.  When this macro
+dnl completes, a list of directories is left in the variable
+dnl JNI_INCLUDE_DIRS.
+dnl
+dnl Example usage follows:
+dnl
+dnl 	AC_JNI_INCLUDE_DIR
+dnl
+dnl	for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
+dnl	do
+dnl		CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
+dnl	done
+dnl
+dnl If you want to force a specific compiler:
+dnl
+dnl - at the configure.in level, set JAVAC=yourcompiler before calling
+dnl AC_JNI_INCLUDE_DIR
+dnl
+dnl - at the configure level, setenv JAVAC
+dnl
+dnl Note: This macro can work with the autoconf M4 macros for Java programs.
+dnl This particular macro is not part of the original set of macros.
+dnl
+dnl @author Don Anderson <dda@sleepycat.com>
+dnl @version $Id: ac_jni_include_dirs.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN(AC_JNI_INCLUDE_DIR,[
+
+JNI_INCLUDE_DIRS=""
+
+test "x$JAVAC" = x && AC_MSG_ERROR(['$JAVAC' undefined])
+AC_PATH_PROG(_ACJNI_JAVAC, $JAVAC, $JAVAC)
+test ! -x "$_ACJNI_JAVAC" && AC_MSG_ERROR([$JAVAC could not be found in path])
+AC_MSG_CHECKING(absolute path of $JAVAC)
+case "$_ACJNI_JAVAC" in
+/*)	AC_MSG_RESULT($_ACJNI_JAVAC);;
+*)	AC_MSG_ERROR([$_ACJNI_JAVAC is not an absolute path name]);;
+esac
+
+_ACJNI_FOLLOW_SYMLINKS("$_ACJNI_JAVAC")
+_JTOPDIR=`echo "$_ACJNI_FOLLOWED" | sed -e 's://*:/:g' -e 's:/[[^/]]*$::'`
+case "$host_os" in
+	darwin*)	_JTOPDIR=`echo "$_JTOPDIR" | sed -e 's:/[[^/]]*$::'`
+			_JINC="$_JTOPDIR/Headers";;
+	*)		_JINC="$_JTOPDIR/include";;
+esac
+
+# If we find jni.h in /usr/include, then it's not a java-only tree, so
+# don't add /usr/include or subdirectories to the list of includes.
+# An extra -I/usr/include can foul things up with newer gcc's.
+#
+# If we don't find jni.h, just keep going.  Hopefully javac knows where
+# to find its include files, even if we can't.
+if test -r "$_JINC/jni.h"; then
+	if test "$_JINC" != "/usr/include"; then
+		JNI_INCLUDE_DIRS="$JNI_INCLUDE_DIRS $_JINC"
+	fi
+else
+	_JTOPDIR=`echo "$_JTOPDIR" | sed -e 's:/[[^/]]*$::'`
+	if test -r "$_JTOPDIR/include/jni.h"; then
+		if test "$_JTOPDIR" != "/usr"; then
+			JNI_INCLUDE_DIRS="$JNI_INCLUDE_DIRS $_JTOPDIR/include"
+		fi
+	fi
+fi
+
+# get the likely subdirectories for system specific java includes
+if test "$_JTOPDIR" != "/usr"; then
+	case "$host_os" in
+	aix*)		_JNI_INC_SUBDIRS="aix";;
+	bsdi*)		_JNI_INC_SUBDIRS="bsdos";;
+	freebsd*)	_JNI_INC_SUBDIRS="freebsd";;
+	hp*)		_JNI_INC_SUBDIRS="hp-ux";;
+	linux*)		_JNI_INC_SUBDIRS="linux genunix";;
+	osf*)		_JNI_INC_SUBDIRS="alpha";;
+	solaris*)	_JNI_INC_SUBDIRS="solaris";;
+	*)		_JNI_INC_SUBDIRS="genunix";;
+	esac
+fi
+
+# add any subdirectories that are present
+for _JINCSUBDIR in $_JNI_INC_SUBDIRS
+do
+	if test -d "$_JTOPDIR/include/$_JINCSUBDIR"; then
+		JNI_INCLUDE_DIRS="$JNI_INCLUDE_DIRS $_JTOPDIR/include/$_JINCSUBDIR"
+	fi
+done
+])
+
+# _ACJNI_FOLLOW_SYMLINKS <path>
+# Follows symbolic links on <path>,
+# finally setting variable _ACJNI_FOLLOWED
+# --------------------
+AC_DEFUN(_ACJNI_FOLLOW_SYMLINKS,[
+# find the include directory relative to the javac executable
+_cur="$1"
+while ls -ld "$_cur" 2>/dev/null | grep " -> " >/dev/null; do
+	AC_MSG_CHECKING(symlink for $_cur)
+	_slink=`ls -ld "$_cur" | sed 's/.* -> //'`
+	case "$_slink" in
+	/*) _cur="$_slink";;
+	# 'X' avoids triggering unwanted echo options.
+	*) _cur=`echo "X$_cur" | sed -e 's/^X//' -e 's:[[^/]]*$::'`"$_slink";;
+	esac
+	AC_MSG_RESULT($_cur)
+done
+_ACJNI_FOLLOWED="$_cur"
+])# _ACJNI
diff --git a/m4/ac_prog_jar.m4 b/m4/ac_prog_jar.m4
new file mode 100644
index 0000000..c60a79a
--- /dev/null
+++ b/m4/ac_prog_jar.m4
@@ -0,0 +1,36 @@
+dnl @synopsis AC_PROG_JAR
+dnl
+dnl AC_PROG_JAR tests for an existing jar program. It uses the environment
+dnl variable JAR then tests in sequence various common jar programs.
+dnl
+dnl If you want to force a specific compiler:
+dnl
+dnl - at the configure.in level, set JAR=yourcompiler before calling
+dnl AC_PROG_JAR
+dnl
+dnl - at the configure level, setenv JAR
+dnl
+dnl You can use the JAR variable in your Makefile.in, with @JAR@.
+dnl
+dnl Note: This macro depends on the autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download that whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl
+dnl The general documentation of those macros, as well as the sample
+dnl configure.in, is included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Egon Willighagen <egonw@sci.kun.nl>
+dnl @version $Id: ac_prog_jar.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_PROG_JAR],[
+AC_REQUIRE([AC_EXEEXT])dnl
+if test "x$JAVAPREFIX" = x; then
+        test "x$JAR" = x && AC_CHECK_PROGS(JAR, jar$EXEEXT)
+else
+        test "x$JAR" = x && AC_CHECK_PROGS(JAR, jar, $JAVAPREFIX)
+fi
+test "x$JAR" = x && AC_MSG_ERROR([no acceptable jar program found in \$PATH])
+AC_PROVIDE([$0])dnl
+])
diff --git a/m4/ac_prog_java.m4 b/m4/ac_prog_java.m4
new file mode 100644
index 0000000..05c65e7
--- /dev/null
+++ b/m4/ac_prog_java.m4
@@ -0,0 +1,79 @@
+dnl @synopsis AC_PROG_JAVA
+dnl
+dnl Here is a summary of the main macros:
+dnl
+dnl AC_PROG_JAVAC: finds a Java compiler.
+dnl
+dnl AC_PROG_JAVA: finds a Java virtual machine.
+dnl
+dnl AC_CHECK_CLASS: finds if we have the given class (beware of CLASSPATH!).
+dnl
+dnl AC_CHECK_RQRD_CLASS: finds if we have the given class and stops otherwise.
+dnl
+dnl AC_TRY_COMPILE_JAVA: attempt to compile user given source.
+dnl
+dnl AC_TRY_RUN_JAVA: attempt to compile and run user given source.
+dnl
+dnl AC_JAVA_OPTIONS: adds Java configure options.
+dnl
+dnl AC_PROG_JAVA tests an existing Java virtual machine. It uses the
+dnl environment variable JAVA then tests in sequence various common Java
+dnl virtual machines. For political reasons, it starts with the free ones.
+dnl You *must* call [AC_PROG_JAVAC] before.
+dnl
+dnl If you want to force a specific VM:
+dnl
+dnl - at the configure.in level, set JAVA=yourvm before calling AC_PROG_JAVA
+dnl   (but after AC_INIT)
+dnl
+dnl - at the configure level, setenv JAVA
+dnl
+dnl You can use the JAVA variable in your Makefile.in, with @JAVA@.
+dnl
+dnl *Warning*: its success or failure can depend on a proper setting of the
+dnl CLASSPATH env. variable.
+dnl
+dnl TODO: allow to exclude virtual machines (rationale: most Java programs
+dnl cannot run with some VM like kaffe).
+dnl
+dnl Note: This is part of the set of autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download the whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl
+dnl A Web page, with a link to the latest CVS snapshot is at
+dnl <http://www.internatif.org/bortzmeyer/autoconf-Java/>.
+dnl
+dnl This is a sample configure.in
+dnl Process this file with autoconf to produce a configure script.
+dnl
+dnl    AC_INIT(UnTag.java)
+dnl
+dnl    dnl Checks for programs.
+dnl    AC_CHECK_CLASSPATH
+dnl    AC_PROG_JAVAC
+dnl    AC_PROG_JAVA
+dnl
+dnl    dnl Checks for classes
+dnl    AC_CHECK_RQRD_CLASS(org.xml.sax.Parser)
+dnl    AC_CHECK_RQRD_CLASS(com.jclark.xml.sax.Driver)
+dnl
+dnl    AC_OUTPUT(Makefile)
+dnl
+dnl @author Stephane Bortzmeyer <bortzmeyer@pasteur.fr>
+dnl @version $Id: ac_prog_java.ac,v 12.1 2006/08/24 14:45:36 bostic Exp $
+dnl
+dnl Note: Modified to prefer java over kaffe. [#8059]
+dnl
+AC_DEFUN([AC_PROG_JAVA],[
+AC_REQUIRE([AC_EXEEXT])dnl
+if test x$JAVAPREFIX = x; then
+        test x$JAVA = x && AC_CHECK_PROGS(JAVA, java$EXEEXT kaffe$EXEEXT)
+else
+        test x$JAVA = x && AC_CHECK_PROGS(JAVA, java$EXEEXT kaffe$EXEEXT, $JAVAPREFIX)
+fi
+test x$JAVA = x && AC_MSG_ERROR([no acceptable Java virtual machine found in \$PATH])
+AC_PROG_JAVA_WORKS
+AC_PROVIDE([$0])dnl
+])
diff --git a/m4/ac_prog_java_works.m4 b/m4/ac_prog_java_works.m4
new file mode 100644
index 0000000..f0ff8c5
--- /dev/null
+++ b/m4/ac_prog_java_works.m4
@@ -0,0 +1,97 @@
+dnl @synopsis AC_PROG_JAVA_WORKS
+dnl
+dnl Internal use ONLY.
+dnl
+dnl Note: This is part of the set of autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download the whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl The general documentation, as well as the sample configure.in, is
+dnl included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Stephane Bortzmeyer <bortzmeyer@pasteur.fr>
+dnl @version $Id: ac_prog_java_works.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_PROG_JAVA_WORKS], [
+AC_CHECK_PROG(uudecode, uudecode$EXEEXT, yes)
+if test x$uudecode = xyes; then
+AC_CACHE_CHECK([if uudecode can decode base 64 file], ac_cv_prog_uudecode_base64, [
+dnl /**
+dnl  * Test.java: used to test if java compiler works.
+dnl  */
+dnl public class Test
+dnl {
+dnl
+dnl public static void
+dnl main( String[] argv )
+dnl {
+dnl     System.exit (0);
+dnl }
+dnl
+dnl }
+cat << \EOF > Test.uue
+begin-base64 644 Test.class
+yv66vgADAC0AFQcAAgEABFRlc3QHAAQBABBqYXZhL2xhbmcvT2JqZWN0AQAE
+bWFpbgEAFihbTGphdmEvbGFuZy9TdHJpbmc7KVYBAARDb2RlAQAPTGluZU51
+bWJlclRhYmxlDAAKAAsBAARleGl0AQAEKEkpVgoADQAJBwAOAQAQamF2YS9s
+YW5nL1N5c3RlbQEABjxpbml0PgEAAygpVgwADwAQCgADABEBAApTb3VyY2VG
+aWxlAQAJVGVzdC5qYXZhACEAAQADAAAAAAACAAkABQAGAAEABwAAACEAAQAB
+AAAABQO4AAyxAAAAAQAIAAAACgACAAAACgAEAAsAAQAPABAAAQAHAAAAIQAB
+AAEAAAAFKrcAErEAAAABAAgAAAAKAAIAAAAEAAQABAABABMAAAACABQ=
+====
+EOF
+if uudecode$EXEEXT Test.uue; then
+        ac_cv_prog_uudecode_base64=yes
+else
+        echo "configure: __oline__: uudecode had trouble decoding base 64 file 'Test.uue'" >&AC_FD_CC
+        echo "configure: failed file was:" >&AC_FD_CC
+        cat Test.uue >&AC_FD_CC
+        ac_cv_prog_uudecode_base64=no
+fi
+rm -f Test.uue])
+fi
+if test x$ac_cv_prog_uudecode_base64 != xyes; then
+        rm -f Test.class
+        AC_MSG_WARN([I have to compile Test.class from scratch])
+        if test x$ac_cv_prog_javac_works = xno; then
+                AC_MSG_ERROR([Cannot compile java source. $JAVAC does not work properly])
+        fi
+        if test x$ac_cv_prog_javac_works = x; then
+                AC_PROG_JAVAC
+        fi
+fi
+AC_CACHE_CHECK(if $JAVA works, ac_cv_prog_java_works, [
+JAVA_TEST=Test.java
+CLASS_TEST=Test.class
+TEST=Test
+changequote(, )dnl
+cat << \EOF > $JAVA_TEST
+/* [#]line __oline__ "configure" */
+public class Test {
+public static void main (String args[]) {
+        System.exit (0);
+} }
+EOF
+changequote([, ])dnl
+if test x$ac_cv_prog_uudecode_base64 != xyes; then
+        if AC_TRY_COMMAND($JAVAC $JAVACFLAGS $JAVA_TEST) && test -s $CLASS_TEST; then
+                :
+        else
+          echo "configure: failed program was:" >&AC_FD_CC
+          cat $JAVA_TEST >&AC_FD_CC
+          AC_MSG_ERROR(The Java compiler $JAVAC failed (see config.log, check the CLASSPATH?))
+        fi
+fi
+if AC_TRY_COMMAND($JAVA $JAVAFLAGS $TEST) >/dev/null 2>&1; then
+  ac_cv_prog_java_works=yes
+else
+  echo "configure: failed program was:" >&AC_FD_CC
+  cat $JAVA_TEST >&AC_FD_CC
+  AC_MSG_ERROR(The Java VM $JAVA failed (see config.log, check the CLASSPATH?))
+fi
+rm -fr $JAVA_TEST $CLASS_TEST Test.uue
+])
+AC_PROVIDE([$0])dnl
+]
+)
diff --git a/m4/ac_prog_javac.m4 b/m4/ac_prog_javac.m4
new file mode 100644
index 0000000..b3607dc
--- /dev/null
+++ b/m4/ac_prog_javac.m4
@@ -0,0 +1,43 @@
+dnl @synopsis AC_PROG_JAVAC
+dnl
+dnl AC_PROG_JAVAC tests an existing Java compiler. It uses the environment
+dnl variable JAVAC then tests in sequence various common Java compilers. For
+dnl political reasons, it starts with the free ones.
+dnl
+dnl If you want to force a specific compiler:
+dnl
+dnl - at the configure.in level, set JAVAC=yourcompiler before calling
+dnl AC_PROG_JAVAC
+dnl
+dnl - at the configure level, setenv JAVAC
+dnl
+dnl You can use the JAVAC variable in your Makefile.in, with @JAVAC@.
+dnl
+dnl *Warning*: its success or failure can depend on a proper setting of the
+dnl CLASSPATH env. variable.
+dnl
+dnl TODO: allow to exclude compilers (rationale: most Java programs cannot compile
+dnl with some compilers like guavac).
+dnl
+dnl Note: This is part of the set of autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download the whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl The general documentation, as well as the sample configure.in, is
+dnl included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Stephane Bortzmeyer <bortzmeyer@pasteur.fr>
+dnl @version $Id: ac_prog_javac.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_PROG_JAVAC],[
+AC_REQUIRE([AC_EXEEXT])dnl
+if test "x$JAVAPREFIX" = x; then
+        test "x$JAVAC" = x && AC_CHECK_PROGS(JAVAC, javac$EXEEXT "gcj$EXEEXT -C" guavac$EXEEXT jikes$EXEEXT)
+else
+        test "x$JAVAC" = x && AC_CHECK_PROGS(JAVAC, javac$EXEEXT "gcj$EXEEXT -C" guavac$EXEEXT jikes$EXEEXT, $JAVAPREFIX)
+fi
+test "x$JAVAC" = x && AC_MSG_ERROR([no acceptable Java compiler found in \$PATH])
+AC_PROG_JAVAC_WORKS
+AC_PROVIDE([$0])dnl
+])
diff --git a/m4/ac_prog_javac_works.m4 b/m4/ac_prog_javac_works.m4
new file mode 100644
index 0000000..0cfd1f2
--- /dev/null
+++ b/m4/ac_prog_javac_works.m4
@@ -0,0 +1,35 @@
+dnl @synopsis AC_PROG_JAVAC_WORKS
+dnl
+dnl Internal use ONLY.
+dnl
+dnl Note: This is part of the set of autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download the whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl The general documentation, as well as the sample configure.in, is
+dnl included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Stephane Bortzmeyer <bortzmeyer@pasteur.fr>
+dnl @version $Id: ac_prog_javac_works.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_PROG_JAVAC_WORKS],[
+AC_CACHE_CHECK([if $JAVAC works], ac_cv_prog_javac_works, [
+JAVA_TEST=Test.java
+CLASS_TEST=Test.class
+cat << \EOF > $JAVA_TEST
+/* [#]line __oline__ "configure" */
+public class Test {
+}
+EOF
+if AC_TRY_COMMAND($JAVAC $JAVACFLAGS $JAVA_TEST) >/dev/null 2>&1; then
+  ac_cv_prog_javac_works=yes
+else
+  AC_MSG_ERROR([The Java compiler $JAVAC failed (see config.log, check the CLASSPATH?)])
+  echo "configure: failed program was:" >&AC_FD_CC
+  cat $JAVA_TEST >&AC_FD_CC
+fi
+rm -f $JAVA_TEST $CLASS_TEST
+])
+AC_PROVIDE([$0])dnl
+])
diff --git a/m4/ac_prog_javadoc.m4 b/m4/ac_prog_javadoc.m4
new file mode 100644
index 0000000..36b95bd
--- /dev/null
+++ b/m4/ac_prog_javadoc.m4
@@ -0,0 +1,37 @@
+dnl @synopsis AC_PROG_JAVADOC
+dnl
+dnl AC_PROG_JAVADOC tests for an existing javadoc generator. It uses the environment
+dnl variable JAVADOC then tests in sequence various common javadoc generator.
+dnl
+dnl If you want to force a specific compiler:
+dnl
+dnl - at the configure.in level, set JAVADOC=yourgenerator before calling
+dnl AC_PROG_JAVADOC
+dnl
+dnl - at the configure level, setenv JAVADOC
+dnl
+dnl You can use the JAVADOC variable in your Makefile.in, with @JAVADOC@.
+dnl
+dnl Note: This macro depends on the autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download that whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl
+dnl The general documentation of those macros, as well as the sample
+dnl configure.in, is included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Egon Willighagen <egonw@sci.kun.nl>
+dnl @version $Id: ac_prog_javadoc.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_PROG_JAVADOC],[
+AC_REQUIRE([AC_EXEEXT])dnl
+if test "x$JAVAPREFIX" = x; then
+        test "x$JAVADOC" = x && AC_CHECK_PROGS(JAVADOC, javadoc$EXEEXT)
+else
+        test "x$JAVADOC" = x && AC_CHECK_PROGS(JAVADOC, javadoc, $JAVAPREFIX)
+fi
+test "x$JAVADOC" = x && AC_MSG_ERROR([no acceptable javadoc generator found in \$PATH])
+AC_PROVIDE([$0])dnl
+])
+
diff --git a/m4/ac_prog_javah.m4 b/m4/ac_prog_javah.m4
new file mode 100644
index 0000000..7563036
--- /dev/null
+++ b/m4/ac_prog_javah.m4
@@ -0,0 +1,26 @@
+dnl @synopsis AC_PROG_JAVAH
+dnl
+dnl AC_PROG_JAVAH tests the availability of the javah header generator
+dnl and looks for the jni.h header file. If available, JAVAH is set to
+dnl the full path of javah and CPPFLAGS is updated accordingly.
+dnl
+dnl @author Luc Maisonobe
+dnl @version $Id: ac_prog_javah.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_PROG_JAVAH],[
+AC_REQUIRE([AC_CANONICAL_SYSTEM])dnl
+AC_REQUIRE([AC_PROG_CPP])dnl
+AC_PATH_PROG(JAVAH,javah)
+if test x"`eval 'echo $ac_cv_path_JAVAH'`" != x ; then
+  AC_TRY_CPP([#include <jni.h>],,[
+    ac_save_CPPFLAGS="$CPPFLAGS"
+changequote(, )dnl
+    ac_dir=`echo $ac_cv_path_JAVAH | sed 's,\(.*\)/[^/]*/[^/]*$,\1/include,'`
+    ac_machdep=`echo $build_os | sed 's,[-0-9].*,,'`
+changequote([, ])dnl
+    CPPFLAGS="$ac_save_CPPFLAGS -I$ac_dir -I$ac_dir/$ac_machdep"
+    AC_TRY_CPP([#include <jni.h>],
+               ac_save_CPPFLAGS="$CPPFLAGS",
+               AC_MSG_WARN([unable to include <jni.h>]))
+    CPPFLAGS="$ac_save_CPPFLAGS"])
+fi])
diff --git a/m4/ac_try_compile_java.m4 b/m4/ac_try_compile_java.m4
new file mode 100644
index 0000000..d22aeab
--- /dev/null
+++ b/m4/ac_try_compile_java.m4
@@ -0,0 +1,39 @@
+dnl @synopsis AC_TRY_COMPILE_JAVA
+dnl
+dnl AC_TRY_COMPILE_JAVA attempt to compile user given source.
+dnl
+dnl *Warning*: its success or failure can depend on a proper setting of the
+dnl CLASSPATH env. variable.
+dnl
+dnl Note: This is part of the set of autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download the whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl The general documentation, as well as the sample configure.in, is
+dnl included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Devin Weaver <ktohg@tritarget.com>
+dnl @version $Id: ac_try_compile_java.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_TRY_COMPILE_JAVA],[
+AC_REQUIRE([AC_PROG_JAVAC])dnl
+cat << \EOF > Test.java
+/* [#]line __oline__ "configure" */
+ifelse([$1], , , [import $1;])
+public class Test {
+[$2]
+}
+EOF
+if AC_TRY_COMMAND($JAVAC $JAVACFLAGS Test.java) && test -s Test.class
+then
+dnl Don't remove the temporary files here, so they can be examined.
+  ifelse([$3], , :, [$3])
+else
+  echo "configure: failed program was:" >&AC_FD_CC
+  cat Test.java >&AC_FD_CC
+ifelse([$4], , , [  rm -fr Test*
+  $4
+])dnl
+fi
+rm -fr Test*])
diff --git a/m4/ac_try_run_javac.m4 b/m4/ac_try_run_javac.m4
new file mode 100644
index 0000000..0124935
--- /dev/null
+++ b/m4/ac_try_run_javac.m4
@@ -0,0 +1,40 @@
+dnl @synopsis AC_TRY_RUN_JAVA
+dnl
+dnl AC_TRY_RUN_JAVA attempt to compile and run user given source.
+dnl
+dnl *Warning*: its success or failure can depend on a proper setting of the
+dnl CLASSPATH env. variable.
+dnl
+dnl Note: This is part of the set of autoconf M4 macros for Java programs.
+dnl It is VERY IMPORTANT that you download the whole set, some
+dnl macros depend on other. Unfortunately, the autoconf archive does not
+dnl support the concept of set of macros, so I had to break it for
+dnl submission.
+dnl The general documentation, as well as the sample configure.in, is
+dnl included in the AC_PROG_JAVA macro.
+dnl
+dnl @author Devin Weaver <ktohg@tritarget.com>
+dnl @version $Id: ac_try_run_javac.ac,v 12.0 2004/11/17 03:43:38 bostic Exp $
+dnl
+AC_DEFUN([AC_TRY_RUN_JAVA],[
+AC_REQUIRE([AC_PROG_JAVAC])dnl
+AC_REQUIRE([AC_PROG_JAVA])dnl
+cat << \EOF > Test.java
+/* [#]line __oline__ "configure" */
+ifelse([$1], , , [include $1;])
+public class Test {
+[$2]
+}
+EOF
+if AC_TRY_COMMAND($JAVAC $JAVACFLAGS Test.java) && test -s Test.class && ($JAVA $JAVAFLAGS Test; exit) 2>/dev/null
+then
+dnl Don't remove the temporary files here, so they can be examined.
+  ifelse([$3], , :, [$3])
+else
+  echo "configure: failed program was:" >&AC_FD_CC
+  cat Test.java >&AC_FD_CC
+ifelse([$4], , , [  rm -fr Test*
+  $4
+])dnl
+fi
+rm -fr Test*])