###################################################################################

# Hedgewars, a free turn based strategy game

# Copyright (c) 2011 Richard Deurwaarder <xeli@xelification.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; version 2 of the License

#

# 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, write to the Free Software

# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

###################################################################################

find_program(ANT ant DOC "Path to the java package creator: ant")

if(NOT EXISTS ${ANT})

    message(FATAL_ERROR "Couldn't detect the Ant build tool")

endif()

if(NOT ANDROID_NDK)

    find_path(ANDROID_NDK ndk-build)

endif()

if(IS_DIRECTORY "${ANDROID_NDK}")

    message(STATUS "Detected the android NDK directory at: " ${ANDROID_NDK})

else()

    message(FATAL_ERROR "Couldn't detect the Android NDK directory")

endif()

if(NOT ANDROID_NDK_TOOLCHAINDIR)

    set(toolchainbase "${ANDROID_NDK}/toolchains/arm-linux-androideabi-4.6/prebuilt")

    find_path(ANDROID_NDK_TOOLCHAINDIR arm-linux-androideabi

                "${toolchainbase}/linux-x86"

                "${toolchainbase}/windows")

endif()

if(IS_DIRECTORY "${ANDROID_NDK_TOOLCHAINDIR}")

    message(STATUS "Detected the Android NDK toolchain at: ${ANDROID_NDK_TOOLCHAINDIR}")

else()

    message(FATAL_ERROR "Couldn't detect the Android NDK toolchain directory: ${ANDROID_NDK_TOOLCHAINDIR}")

endif()

if(NOT ANDROID_SDK) #Check if its defined at the cmdline

    find_program(ANDROID_SDK adb) #assume they've added platform-tools to their path

    get_filename_component(ANDROID_SDK "${ANDROID_SDK}" PATH)

    get_filename_component(ANDROID_SDK "${ANDROID_SDK}" PATH)

    set(ANDROID_SDK "${ANDROID_SDK}" CACHE PATH "Path to the android sdk" FORCE)

endif()

if(IS_DIRECTORY "${ANDROID_SDK}")

    message(STATUS "Detected the android SDK directory at: " ${ANDROID_SDK})

else()

    message(FATAL_ERROR "Couldn't detect the Android SDK directory")

endif()

if(NOT FPC_DIR)

    find_program(FPC_DIR ppcrossarm)

    get_filename_component(FPC_DIR "${FPC_DIR}" PATH)

    if(IS_DIRECTORY "${FPC_DIR}")

        set(FPC_DIR "${FPC_DIR}" CACHE PATH "Path to fpc dir used in the android port" FORCE)

    endif()

endif()

if(IS_DIRECTORY "${FPC_DIR}")

    message(STATUS "Detected the FreePascal directory at: ${FPC_DIR}")

else()

    message(FATAL_ERROR "Couldn't detect the FreePascal directory")

endif()

set(SDL_DIR /home/richard/Downloads/android-project)

set(ANDROID_SDK_API_LVL 16)

set(ANDROID_NDK_API_LVL 5)

message(STATUS "Creating Makefile.android...")

configure_file(Templates/Makefile.android .)

find_program(ANDROID_EXEC NAMES android android.bat PATHS "${ANDROID_SDK}/platform-tools" "${ANDROID_SDK}/tools")

if(ANDROID_EXEC)

    exec_program(${ANDROID_EXEC}

                 ARGS "update project"

                 "--path ${CMAKE_CURRENT_SOURCE_DIR}/SDL-android-project"

                 "--target android-${ANDROID_SDK_API_LVL}"

                 OUTPUT_VARIABLE androidoutput

                )

    message(STATUS "Updating android project config...\n" ${androidoutput})

else()

    message(FATAL_ERROR "Couldn't find the android executable in ${ANDROID_SDK}/platform-tools or ${ANDROID_SDK}/tools.")

endif()

##

# FIXME: this was useful for early version of SDL 1.3 so is most likely not needed anymore

#        if so delete the files referenced here from the repository

#        commenting out because it inteferes with SDL 2 builds

##

#exec_program(${HGCOMMAND}

#    ARGS revert ${CMAKE_CURRENT_SOURCE_DIR}/SDL-android-project/jni/SDL/src/core/android/SDL_android.cpp

#    OUTPUT_VARIABLE dontcare

#)

#exec_program(${HGCOMMAND}

#    ARGS revert ${CMAKE_CURRENT_SOURCE_DIR}/SDL-android-project/jni/SDL/src/main/android/SDL_android_main.cpp

#    OUTPUT_VARIABLE dontcare

#)

#exec_program(${HGCOMMAND}

#    ARGS revert ${CMAKE_CURRENT_SOURCE_DIR}/SDL-android-project/jni/SDL/src/file/SDL_rwops.c

#    OUTPUT_VARIABLE dontcare

#)

#exec_program(${HGCOMMAND}

#    ARGS revert ${CMAKE_CURRENT_SOURCE_DIR}/SDL-android-project/jni/SDL_mixer/Android.mk

#    OUTPUT_VARIABLE dontcare

#)

#exec_program(${HGCOMMAND}

#    ARGS revert ${CMAKE_CURRENT_SOURCE_DIR}/SDL-android-project/jni/SDL_ttf/Android.mk

#    OUTPUT_VARIABLE dontcare

#)