From a23197980e40d4d9414bcfaf59005a1dc2a89251 Mon Sep 17 00:00:00 2001
From: sreejith <sreejith.surendrannair@linaro.org>
Date: Wed, 29 Mar 2017 01:15:02 -0400
Subject: Added vpp intial source code from master branch 17.01.1

Change-Id: I81bdace6f330825a1746a853766779dfb24765fd
Signed-off-by: sreejith <sreejith.surendrannair@linaro.org>
---
 vpp/vpp-api/java/m4/ax_check_java_home.m4 | 80 +++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 vpp/vpp-api/java/m4/ax_check_java_home.m4

(limited to 'vpp/vpp-api/java/m4/ax_check_java_home.m4')

diff --git a/vpp/vpp-api/java/m4/ax_check_java_home.m4 b/vpp/vpp-api/java/m4/ax_check_java_home.m4
new file mode 100644
index 00000000..cfe8f589
--- /dev/null
+++ b/vpp/vpp-api/java/m4/ax_check_java_home.m4
@@ -0,0 +1,80 @@
+# ===========================================================================
+#    http://www.gnu.org/software/autoconf-archive/ax_check_java_home.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_CHECK_JAVA_HOME
+#
+# DESCRIPTION
+#
+#   Check for Sun Java (JDK / JRE) installation, where the 'java' VM is in.
+#   If found, set environment variable JAVA_HOME = Java installation home,
+#   else left JAVA_HOME untouch, which in most case means JAVA_HOME is
+#   empty.
+#
+# LICENSE
+#
+#   Copyright (c) 2008 Gleen Salmon <gleensalmon@yahoo.com>
+#
+#   This program is free software; you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by the
+#   Free Software Foundation; either version 2 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
+
+#serial 6
+
+AU_ALIAS([AC_CHECK_JAVA_HOME], [AX_CHECK_JAVA_HOME])
+
+AC_DEFUN([AX_CHECK_JAVA_HOME],
+[AC_MSG_CHECKING([for JAVA_HOME])
+# We used a fake loop so that we can use "break" to exit when the result
+# is found.
+while true
+do
+  # If the user defined JAVA_HOME, don't touch it.
+  test "${JAVA_HOME+set}" = set && break
+
+  # On Mac OS X 10.5 and following, run /usr/libexec/java_home to get
+  # the value of JAVA_HOME to use.
+  # (http://developer.apple.com/library/mac/#qa/qa2001/qa1170.html).
+  JAVA_HOME=`/usr/libexec/java_home 2>/dev/null`
+  test x"$JAVA_HOME" != x && break
+
+  # See if we can find the java executable, and compute from there.
+  TRY_JAVA_HOME=`ls -dr /usr/java/* 2> /dev/null | head -n 1`
+  if test x$TRY_JAVA_HOME != x; then
+    PATH=$PATH:$TRY_JAVA_HOME/bin
+  fi
+  AC_PATH_PROG([JAVA_PATH_NAME], [java])
+  if test "x$JAVA_PATH_NAME" != x; then
+    JAVA_HOME=`echo $JAVA_PATH_NAME | sed "s/\(.*\)[[/]]bin[[/]]java.*/\1/"`
+    break
+  fi
+
+  AC_MSG_NOTICE([Could not compute JAVA_HOME])
+  break
+done
+AC_MSG_RESULT([$JAVA_HOME])
+])
-- 
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