diff --git a/CMakeLists.txt b/CMakeLists.txt
index 37bc1743e2ea727f1c0cfe706d673b2498408a0a..9ec632e20690eafdc558e24f160270a89b29ee41 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -91,29 +91,6 @@ if(NOT CMAKE_BUILD_TYPE)
       FORCE)
 endif()
 
-if(ANDROID OR IOS)
-    if(ANDROID)
-        if(${CMAKE_SYSTEM_VERSION} VERSION_LESS "16")
-            message(FATAL_ERROR "Unsupport standalone toolchains with Android API level lower than 16")
-        endif()
-    endif()
-
-    set(WITH_GPU OFF CACHE STRING
-        "Disable GPU when cross-compiling for Android and iOS" FORCE)
-    set(WITH_AVX OFF CACHE STRING
-        "Disable AVX when cross-compiling for Android and iOS" FORCE)
-    set(WITH_PYTHON OFF CACHE STRING
-        "Disable PYTHON when cross-compiling for Android and iOS" FORCE)
-    set(WITH_RDMA OFF CACHE STRING
-        "Disable RDMA when cross-compiling for Android and iOS" FORCE)
-    set(WITH_MKL OFF CACHE STRING
-        "Disable MKL when cross-compiling for Android and iOS" FORCE)
-    set(WITH_NGRAPH OFF CACHE STRING
-        "Disable nGraph when cross-compiling for Android and iOS" FORCE)
-    set(WITH_GOLANG OFF CACHE STRING
-        "Disable golang when cross-compiling for Android and iOS" FORCE)
-endif()
-
 if (APPLE)
     set(WITH_MKL OFF CACHE STRING
         "Disable MKL for building on mac" FORCE)
diff --git a/Dockerfile.android b/Dockerfile.android
deleted file mode 100644
index 48db2efea21a648657e3f490c95429b9a29ede52..0000000000000000000000000000000000000000
--- a/Dockerfile.android
+++ /dev/null
@@ -1,42 +0,0 @@
-FROM ubuntu:16.04
-MAINTAINER PaddlePaddle Authors <paddle-dev@baidu.com>
-
-ARG UBUNTU_MIRROR
-RUN /bin/bash -c 'if [[ -n ${UBUNTU_MIRROR} ]]; then sed -i 's#http://archive.ubuntu.com/ubuntu#${UBUNTU_MIRROR}#g' /etc/apt/sources.list; fi'
-
-# ENV variables
-ARG ANDROID_ABI
-ARG ANDROID_API
-
-ENV ANDROID_ABI=${ANDROID_ABI:-"armeabi-v7a"}
-ENV ANDROID_API=${ANDROID_API:-21}
-
-ENV HOME=/root \
-    ANDROID_NDK_HOME=/opt/android-ndk-linux \
-    ANDROID_TOOLCHAINS_DIR=/opt/toolchains
-
-RUN apt-get update && \
-    apt-get install -y \
-    git python-dev python-pip python-numpy \
-    wget curl tar unzip gcc g++ locales clang-format-3.8 swig cmake && \
-    apt-get clean -y
-
-# git credential to skip password typing
-RUN git config --global credential.helper store
-
-# Fix locales to en_US.UTF-8
-RUN localedef -i en_US -f UTF-8 en_US.UTF-8
-
-RUN pip install --upgrade pip==9.0.3 && \
-    pip install -U 'protobuf==3.1.0' && \
-    pip install -U wheel sphinx && \
-    pip install pre-commit
-
-# Android NDK
-RUN mkdir -p ${ANDROID_TOOLCHAINS_DIR} && \
-    mkdir -p /opt/android-ndk-tmp && \
-    cd /opt/android-ndk-tmp && \
-    wget -q https://dl.google.com/android/repository/android-ndk-r14b-linux-x86_64.zip && \
-    unzip -q android-ndk-r14b-linux-x86_64.zip && \
-    mv android-ndk-r14b ${ANDROID_NDK_HOME} && \
-    rm -rf /opt/android-ndk-tmp
diff --git a/cmake/external/glog.cmake b/cmake/external/glog.cmake
index 72a2f601917a293b8aca11d436a05a945d18dc05..7a6a4523886824a67c82f9ce978de025ddb9c2cd 100644
--- a/cmake/external/glog.cmake
+++ b/cmake/external/glog.cmake
@@ -26,14 +26,8 @@ ENDIF(WIN32)
 
 INCLUDE_DIRECTORIES(${GLOG_INCLUDE_DIR})
 
-IF(ANDROID AND ${CMAKE_SYSTEM_VERSION} VERSION_LESS "21")
-  # Using the unofficial glog for Android API < 21
-  SET(GLOG_REPOSITORY "https://github.com/Xreki/glog.git")
-  SET(GLOG_TAG "8a547150548b284382ccb6582408e9140ff2bea8")
-ELSE()
-  SET(GLOG_REPOSITORY "https://github.com/google/glog.git")
-  SET(GLOG_TAG "v0.3.5")
-ENDIF()
+SET(GLOG_REPOSITORY "https://github.com/google/glog.git")
+SET(GLOG_TAG "v0.3.5")
 
 ExternalProject_Add(
     extern_glog
diff --git a/cmake/external/libxsmm.cmake b/cmake/external/libxsmm.cmake
index 530f7ebe2813fb2f00c6b5b4d1f7b2f04fe650b0..05fb94a7271a228ef9563a535e3e7b4dbcdbd428 100644
--- a/cmake/external/libxsmm.cmake
+++ b/cmake/external/libxsmm.cmake
@@ -19,7 +19,7 @@ IF(NOT WITH_LIBXSMM)
     return()
 ENDIF()
 
-IF(WIN32 OR APPLE OR ANDROID OR IOS)
+IF(WIN32 OR APPLE)
     MESSAGE(WARNING "Windows, Mac or Mobile are not supported with libxsmm in Paddle yet.")
     SET(WITH_LIBXSMM OFF CACHE STRING "Disable LIBXSMM" FORCE)
     return()
diff --git a/cmake/generic.cmake b/cmake/generic.cmake
index 7dd59577c4e3ea2f96e4d52e1e11b610e4b9519b..1f4dbe0b49825aef9a236f7ae72c6bea168b2ec5 100644
--- a/cmake/generic.cmake
+++ b/cmake/generic.cmake
@@ -90,11 +90,11 @@
 # including binary directory for generated headers.
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
 
-if(NOT APPLE AND NOT ANDROID)
+if(NOT APPLE)
   find_package(Threads REQUIRED)
   link_libraries(${CMAKE_THREAD_LIBS_INIT})
   set(CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_LINK_EXECUTABLE} -pthread -ldl -lrt")
-endif(NOT APPLE AND NOT ANDROID)
+endif(NOT APPLE)
 
 set_property(GLOBAL PROPERTY FLUID_MODULES "")
 # find all fluid modules is used for paddle fluid static library
diff --git a/cmake/system.cmake b/cmake/system.cmake
index c91ef91127511da9ac8b9e11349f4a23aaedd613..65db05bebe957d740e391847d980e211b0e9e750 100644
--- a/cmake/system.cmake
+++ b/cmake/system.cmake
@@ -74,21 +74,6 @@ MARK_AS_ADVANCED(HOST_SYSTEM CPU_CORES)
 MESSAGE(STATUS "Found Paddle host system: ${HOST_SYSTEM}, version: ${HOST_SYSTEM_VERSION}")
 MESSAGE(STATUS "Found Paddle host system's CPU: ${CPU_CORES} cores")
 
-# configuration for cross-compiling
-IF(DEFINED CMAKE_SYSTEM_NAME)
-    INCLUDE(cross_compiling/host)
-    IF(${CMAKE_SYSTEM_NAME} STREQUAL "Android")
-        SET(ANDROID TRUE)
-        INCLUDE(cross_compiling/android)
-    ELSEIF(${CMAKE_SYSTEM_NAME} STREQUAL "RPi")
-        SET(RPI TRUE)
-        INCLUDE(cross_compiling/raspberry_pi)
-    ELSEIF(${CMAKE_SYSTEM_NAME} STREQUAL "iOS")
-        SET(IOS TRUE)
-        INCLUDE(cross_compiling/ios)
-    ENDIF()
-ENDIF()
-
 # external dependencies log output
 SET(EXTERNAL_PROJECT_LOG_ARGS
     LOG_DOWNLOAD    0     # Wrap download in script to log output
diff --git a/paddle/fluid/pybind/CMakeLists.txt b/paddle/fluid/pybind/CMakeLists.txt
index 9a91ea38caef50b9a7ad970a3d08ca28c497e419..5cc79b9c23f3d08be1568cc0ce5ef68e9b04a2b5 100644
--- a/paddle/fluid/pybind/CMakeLists.txt
+++ b/paddle/fluid/pybind/CMakeLists.txt
@@ -17,9 +17,9 @@ if(WITH_PYTHON)
       SRCS ${PYBIND_SRCS}
       DEPS ${PYBIND_DEPS}
       ${GLOB_OP_LIB} ${GLOB_OPERATOR_DEPS})
-    if(NOT APPLE AND NOT ANDROID AND NOT WIN32)
+    if(NOT APPLE AND NOT WIN32)
       target_link_libraries(paddle_pybind rt)
-    endif(NOT APPLE AND NOT ANDROID AND NOT WIN32)
+    endif(NOT APPLE AND NOT WIN32)
   endif(WITH_AMD_GPU)
 
   get_property (os_dependency_modules GLOBAL PROPERTY OS_DEPENDENCY_MODULES)
diff --git a/paddle/scripts/README.md b/paddle/scripts/README.md
index dd3242f62baa152a8977ac8da049323a0f1abcfd..6c608fce3cdad38f3109e563be3ffbe2f73e5390 100644
--- a/paddle/scripts/README.md
+++ b/paddle/scripts/README.md
@@ -40,7 +40,6 @@ The lastest pre-built build environment images are:
 | Image | Tag |
 | ----- | --- |
 | paddlepaddle/paddle | latest-dev |
-| paddlepaddle/paddle | latest-dev-android |
 
 ### Start Build
 
diff --git a/paddle/scripts/paddle_docker_build.sh b/paddle/scripts/paddle_docker_build.sh
index 9a098dbbc665fc338bfe4e0769e17dfb95481d16..91ca8907c751ea706959a4eff29293a261359a41 100755
--- a/paddle/scripts/paddle_docker_build.sh
+++ b/paddle/scripts/paddle_docker_build.sh
@@ -66,9 +66,6 @@ function main() {
     DOCKER_REPO="paddlepaddle/paddle"
     VERSION="latest-dev"
     PADDLE_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}")/../../" && pwd )"
-    if [ "$1" == "build_android" ]; then
-        VERSION="latest-dev-android"
-    fi
     IMG=${DOCKER_REPO}:${VERSION}
     start_build_docker $@
 }