Index: /issm/trunk-jpl/externalpackages/android/android-ndk/install.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/android/android-ndk/install.sh	(revision 12578)
+++ /issm/trunk-jpl/externalpackages/android/android-ndk/install.sh	(revision 12579)
@@ -3,22 +3,25 @@
 #native architecture of the Android device.
 
-#The android-ndk-r7b-darwin-x86.tar.bz2 dummy.tar.bz2 file was downloaded 
+#The android-ndk-r8-darwin-x86.tar.bz2 ndk.tar.bz2 file was downloaded 
 #from the android developer website: 
+source $ANDROID_DIR/android_variables.sh
 
 #Cleanup the install
 rm -rf install
-rm -rf $ANDROID_DIR/arm-linux-android-4.0
+rm -rf $ANDROID_DIR/arm-linux-android-${default_droid}
 
 #Download from ISSM server
-$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/android-ndk-r7b-darwin-x86.tar.bz2' 'dummy.tar.bz2'
+$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/android-ndk-r'${ndk_rev}'-darwin-x86.tar.bz2' 'ndk.tar.bz2'
 
 # Install Android SDK and NDK.
-bunzip2 dummy.tar.bz2
-tar -xvf dummy.tar
-rm -rf dummy.tar dummy.tar.bz2
+bunzip2 ndk.tar.bz2
+tar -xvf ndk.tar
+rm -rf ndk.tar ndk.tar.bz2
 
 #Move to install
-mv android-ndk-r7b install
+mv android-ndk-r${ndk_rev} install
 
 #Create Standalone Development Directory
-$ANDROID_NDK_DIR/build/tools/make-standalone-toolchain.sh --platform=android-5 --install-dir=$ANDROID_DIR/arm-linux-android-4.0
+#Note: API-14 corresponds to Android 4.0 although we are
+#calling our toolchain 4.1 to agree with our device.
+$ANDROID_NDK_DIR/build/tools/make-standalone-toolchain.sh --platform=android-14 --install-dir=$ANDROID_DIR/arm-linux-${default_droid}
Index: /issm/trunk-jpl/externalpackages/android/android-sdk/install.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/android/android-sdk/install.sh	(revision 12578)
+++ /issm/trunk-jpl/externalpackages/android/android-sdk/install.sh	(revision 12579)
@@ -1,4 +1,5 @@
 #This installs the Android SDK (Software Development Kit)
 #which is needed for the compilation of the Java project. 
+source $ANDROID_DIR/android_variables.sh
 
 step=1;
@@ -11,6 +12,13 @@
 
 present_dir=`pwd`;
-default_droid="Android-4.0"
 sd_card="issm-sdcard"
+
+((tmp=$1- 3)) 
+
+if [[ $tmp -ge "-2" && $tmp -le "3" ]]; then
+    step=$1
+else
+    echo "Using default step: " $step
+fi
 
 if [[ $step == "1" ]]; then
@@ -20,13 +28,11 @@
 
 	#Download from ISSM server
-	$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/android-sdk_r18-macosx.zip' 'android-sdk_r18-macosx.zip'
+	$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/android-sdk_r'$sdk_rev'-macosx.zip' 'android-sdk_r'${sdk_rev}'-macosx.zip'
 
 	# Install Android SDK and NDK.
-	unzip -o android-sdk_r18-macosx.zip
-	unzip -o apache-ant-1.8.2-bin.zip
+	unzip -o android-sdk_r${sdk_rev}-macosx.zip
 
 	#Move to install
 	mv -f android-sdk-macosx install-sdk
-	mv -f apache-ant-1.8.2 install-ant
 
 	#Post_install configuration: 
@@ -36,8 +42,8 @@
 	#For now, we need to install:  
 	#android sdk platform tools  
-	#and a specific android api: API 15 and API 14
-	#Note: API 15 and 14 correspond to Android 4.0.3 and 4.0 respectively. 
+	#and a specific android api: API 16, API 15 and API 14
+	#Note: API 16, API 15 and 14 correspond to Android 4.1, 4.0.3 and 4.0 respectively. 
 
-	cd install-sdk/tools/ && source ./android update sdk -t platform-tools,android-15,android-14,system-image --no-ui
+	cd install-sdk/tools/ && source ./android update sdk -t platform-tool,${api_levels},system-image --no-ui
 
 fi
Index: /issm/trunk-jpl/externalpackages/android/android_variables.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/android/android_variables.sh	(revision 12579)
+++ /issm/trunk-jpl/externalpackages/android/android_variables.sh	(revision 12579)
@@ -0,0 +1,5 @@
+sdk_rev=20
+ndk_rev=8
+api_levels="android-14,android-15,android-16"
+default_droid="android-4.1"
+toolchain_path=${ANDROID_DIR}"/arm-linux-"${default_droid}"/bin/arm-linux-androideabi"
Index: sm/trunk-jpl/externalpackages/gsl/install-android-4.0.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/gsl/install-android-4.0.sh	(revision 12578)
+++ 	(revision )
@@ -1,38 +1,0 @@
-#!/bin/bash
-
-#Some cleanup
-rm -rf src install gsl-1.15
-mkdir src install
-
-#Download from ISSM server
-$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/gsl-1.15.tar.gz' 'gsl-1.15.tar.gz'
-
-#Untar 
-tar -zxvf  gsl-1.15.tar.gz
-
-#Move gsl into src directory
-mv gsl-1.15/* src
-rm -rf gsl-1.15
-
-#Configure gsl
-cd src
-
-./configure \
-    CC=$ANDROID_DIR/arm-linux-android-4.0/bin/arm-linux-androideabi-gcc\
-    LD=$ANDROID_DIR/arm-linux-android-4.0/bin/arm-linux-androideabi-ld\
-    AR=$ANDROID_DIR/arm-linux-android-4.0/bin/arm-linux-androideabi-ar\
-    RANLIB=$ANDROID_DIR/arm-linux-android-4.0/bin/arm-linux-androideabi-ranlib\
-    NM=$ANDROID_DIR/arm-linux-android-4.0/bin/arm-linux-androideabi-nm\
-    OBJ_EXT=o\
-    LIB_EXT=a\
-    --host="arm-linux"\
-	--prefix="$ISSM_DIR/externalpackages/gsl/install" 
-
-#Compile gsl
-if [ -z $1 ]; then
-	make
-else
-	make -j $1
-fi
-
-make install
Index: /issm/trunk-jpl/externalpackages/gsl/install-android.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/gsl/install-android.sh	(revision 12579)
+++ /issm/trunk-jpl/externalpackages/gsl/install-android.sh	(revision 12579)
@@ -0,0 +1,39 @@
+#!/bin/bash
+source $ANDROID_DIR/android_variables.sh
+
+#Some cleanup
+rm -rf src install gsl-1.15
+mkdir src install
+
+#Download from ISSM server
+$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/gsl-1.15.tar.gz' 'gsl-1.15.tar.gz'
+
+#Untar 
+tar -zxvf  gsl-1.15.tar.gz
+
+#Move gsl into src directory
+mv gsl-1.15/* src
+rm -rf gsl-1.15
+
+#Configure gsl
+cd src
+
+./configure \
+    CC=${toolchain_path}-gcc\
+    LD=${toolchain_path}-ld\
+    AR=${toolchain_path}-ar\
+    RANLIB=${toolchain_path}-ranlib\
+    NM=${toolchain_path}-nm\
+    OBJ_EXT=o\
+    LIB_EXT=a\
+    --host="arm-linux"\
+	--prefix="$ISSM_DIR/externalpackages/gsl/install" 
+
+#Compile gsl
+if [ -z $1 ]; then
+	make
+else
+	make -j $1
+fi
+
+make install
Index: /issm/trunk-jpl/externalpackages/triangle/configs/android/configure.make
===================================================================
--- /issm/trunk-jpl/externalpackages/triangle/configs/android/configure.make	(revision 12579)
+++ /issm/trunk-jpl/externalpackages/triangle/configs/android/configure.make	(revision 12579)
@@ -0,0 +1,17 @@
+# This makefile configures build process to cross-compile to the android platform.
+# The binary tools referenced below are specifically configuered to target armeabi-v7a.
+# Furthermore, the compilers (which are simply wrappers around GNU GCC) are set to
+# produce binaries that are EABI complient.
+#
+# Note that the AAPCS standard defines 'EABI' as a moniker used to specify
+# a _family_ of similar but distinct ABIs. Android follows the little-endian
+# ARM GNU/Linux ABI as documented in the following document:
+#
+# http://www.codesourcery.com/gnu_toolchains/arm/arm_gnu_linux_abi.pdf
+CC=${toolchain_path}-gcc
+AR=${toolchain_path}-ar
+RANLIB=${toolchain_path}-ranlib
+CSWITCHES = $(CFLAGS)
+TRILIBDEFS = -DTRILIBRARY
+OBJ_EXT=o
+LIB_EXT=a
Index: sm/trunk-jpl/externalpackages/triangle/install-android-4.0.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/triangle/install-android-4.0.sh	(revision 12578)
+++ 	(revision )
@@ -1,33 +1,0 @@
-#!/bin/bash
-
-#use matlab? 
-matlab=0
-
-#Some cleanup 
-rm -rf install triangle
-mkdir install
-
-#Download from ISSM server
-$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/triangle.zip' 'triangle.zip'
-
-#Untar 
-cd install
-cp ../triangle.zip ./
-unzip triangle.zip
-
-#copy new makefile
-cp ../configs/android/android-4.0/configure.make ./
-cp ../makefile ./
-
-#Patch triangle.c 
-if [[ $matlab == "1" ]];then
-	patch triangle.c ../triangle.c.patch.matlab
-else
-	patch triangle.c ../triangle.c.patch.python
-fi
-
-#Compile triangle
-make
-
-#Patch triangle.h
-patch triangle.h ../triangle.h.patch
Index: /issm/trunk-jpl/externalpackages/triangle/install-android.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/triangle/install-android.sh	(revision 12579)
+++ /issm/trunk-jpl/externalpackages/triangle/install-android.sh	(revision 12579)
@@ -0,0 +1,35 @@
+#!/bin/bash
+source $ANDROID_DIR/android_variables.sh
+export toolchain_path
+
+#use matlab? 
+matlab=0
+
+#Some cleanup 
+rm -rf install triangle
+mkdir install
+
+#Download from ISSM server
+$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/triangle.zip' 'triangle.zip'
+
+#Untar 
+cd install
+cp ../triangle.zip ./
+unzip triangle.zip
+
+#copy new makefile
+cp ../configs//android/configure.make ./
+cp ../makefile ./
+
+#Patch triangle.c 
+if [[ $matlab == "1" ]];then
+	patch triangle.c ../triangle.c.patch.matlab
+else
+	patch triangle.c ../triangle.c.patch.python
+fi
+
+#Compile triangle
+make
+
+#Patch triangle.h
+patch triangle.h ../triangle.h.patch