Excluding JDK files when compiling for Android

[NikitaFeodonit]

Now to compile for Android I have to use this patch for excluding JDK files when compiling for Android

diff -Naur jzmq-old/configure.in jzmq-new/configure.in
--- jzmq-old/configure.in   2015-05-31 11:53:03.842933600 +0200
+++ jzmq-new/configure.in   2015-06-02 06:22:17.567287400 +0200
@@ -107,10 +107,10 @@
 AC_SUBST(JAVAROOT)

 # Checks for libraries.
-AX_JNI_INCLUDE_DIR
-for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS; do
-  CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
-done
+#AX_JNI_INCLUDE_DIR
+#for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS; do
+#  CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
+#done
 AC_SUBST(CPPFLAGS)

 # Checks for typedefs, structures, and compiler characteristics.

Otherwise, I get this error

In file included from org_zeromq_ZMQ.h:2:0,
                 from ZMQ.cpp:23:
<path to JDK>/include/jni.h:45:20: fatal error: jni_md.h: No such file or directory
 #include "jni_md.h"
                    ^
compilation terminated.

[NikitaFeodonit]

I use CrystaX NDK, Improved Android NDK. Please add support of Android NDK (CrystaX NDK) Standalone Toolchain.