Python-API: Inital commit of Python bindings for the VPP API.

See: https://wiki.fd.io/view/VPP/Python_API

Change-Id: If135fc32208c7031787e1935b399d930e0e1ea1f
Signed-off-by: Ole Troan <ot@cisco.com>

1 files changed, 64 insertions, 0 deletions

diff --git a/vpp-api/java/m4/ax_prog_javah.m4 b/vpp-api/java/m4/ax_prog_javah.m4
new file mode 100644
index 00000000000..cefc616d4ca
--- /dev/null
+++ b/vpp-api/java/m4/ax_prog_javah.m4
@@ -0,0 +1,64 @@
+# ===========================================================================
+#       http://www.gnu.org/software/autoconf-archive/ax_prog_javah.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_PROG_JAVAH
+#
+# DESCRIPTION
+#
+#   AX_PROG_JAVAH tests the availability of the javah header generator and
+#   looks for the jni.h header file. If available, JAVAH is set to the full
+#   path of javah and CPPFLAGS is updated accordingly.
+#
+# LICENSE
+#
+#   Copyright (c) 2008 Luc Maisonobe <luc@spaceroots.org>
+#
+#   Copying and distribution of this file, with or without modification, are
+#   permitted in any medium without royalty provided the copyright notice
+#   and this notice are preserved. This file is offered as-is, without any
+#   warranty.
+
+#serial 8
+
+AU_ALIAS([AC_PROG_JAVAH], [AX_PROG_JAVAH])
+AC_DEFUN([AX_PROG_JAVAH],[
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+AC_REQUIRE([AC_PROG_CPP])dnl
+AC_PATH_PROG(JAVAH,javah)
+AS_IF([test -n "$ac_cv_path_JAVAH"],
+      [
+        AC_TRY_CPP([#include <jni.h>],,[
+        ac_save_CPPFLAGS="$CPPFLAGS"
+		_ACJAVAH_FOLLOW_SYMLINKS("$ac_cv_path_JAVAH")
+        ax_prog_javah_bin_dir=`AS_DIRNAME([$_ACJAVAH_FOLLOWED])`
+        ac_dir="`AS_DIRNAME([$ax_prog_javah_bin_dir])`/include"
+        AS_CASE([$build_os],
+                [cygwin*],
+                [ac_machdep=win32],
+                [ac_machdep=`AS_ECHO($build_os) | sed 's,[[-0-9]].*,,'`])
+        CPPFLAGS="$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"])
+      ])
+])
+
+AC_DEFUN([_ACJAVAH_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
+_ACJAVAH_FOLLOWED="$_cur"
+])