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

# compile with GPROF
# GPROF = 1

# build for build platform
APP_PLATFORM = android-19

# paths used for timestaps, dependencys, tree config and libs
PATHCFGFILE = path.cfg

ANDROID_VERSION_CODE = 1

COMPILER_VERSION = 4.9

################################################################################
# toolchain config for ARMv7
################################################################################

TARGET_HOST = arm-linux
TARGET_HOST2 = arm-linux
TARGET_ABI = armeabi-v7a-hard
TARGET_LIBDIR = armeabi-v7a
TARGET_TOOLCHAIN = arm-linux-androideabi
TARGET_CFLAGS_ADDON = -mfpu=vfpv3-d16 -D_NDK_MATH_NO_SOFTFP=1 -mhard-float -march=armv7-a -Ofast -fdata-sections -ffunction-sections -fmodulo-sched -fmodulo-sched-allow-regmoves
TARGET_CXXFLAGS_ADDON = $(TARGET_CFLAGS_ADDON)
TARGET_LDFLAGS_ADDON = -Wl,--no-warn-mismatch,--gc-sections -lm_hard
TARGET_ARCH = armv7
CROSS_PREFIX = arm-linux-androideabi-

################################################################################
# toolchain config for ARMv8
################################################################################

# TARGET_HOST = aarch64-linux
# TARGET_HOST2 = arm-linux
# TARGET_ABI = arm64-v8a
# TARGET_LIBDIR = arm64-v8a
# TARGET_TOOLCHAIN = aarch64-linux-android
# TARGET_CFLAGS_ADDON = -march=armv8-a -Ofast -fdata-sections -ffunction-sections -fmodulo-sched -fmodulo-sched-allow-regmoves
# TARGET_CXXFLAGS_ADDON = $(TARGET_CFLAGS_ADDON)
# TARGET_LDFLAGS_ADDON = -Wl,--no-warn-mismatch,--gc-sections
# TARGET_ARCH = arm64
# CROSS_PREFIX = aarch64-linux-android-

################################################################################
# toolchain config for x86
################################################################################

# TARGET_HOST = x86-linux
# TARGET_HOST2 = x86-linux
# TARGET_ABI = x86
# TARGET_LIBDIR = x86
# TARGET_TOOLCHAIN = x86
# TARGET_CFLAGS_ADDON = -Ofast
# TARGET_CXXFLAGS_ADDON = $(TARGET_CFLAGS_ADDON)
# TARGET_LDFLAGS_ADDON = -Wl,--no-warn-mismatch,--gc-sections
# TARGET_ARCH = x86
# CROSS_PREFIX = i686-linux-android-

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

ASSETS_TIMESTAMP = deps/assets_timestamp

OPENAL_FOLDER = $(ROOT)/deps/openal-soft
OPENAL_DIR = $(ROOT)/deps/openal-soft/android
OPENAL_LIB = $(OPENAL_DIR)libs/$(TARGET_ABI)/libopenal.so
OPENAL_TIMESTAMP = $(OPENAL_DIR)/timestamp
OPENAL_TIMESTAMP_INT = $(ROOT)/deps/openal_timestamp
OPENAL_URL_GIT = https://github.com/MoNTE48/openal-soft

OGG_DIR = $(ROOT)/deps/libvorbis-libogg-android
OGG_LIB = $(OGG_DIR)/libs/$(TARGET_ABI)/libogg.so
VORBIS_LIB = $(OGG_DIR)/libs/$(TARGET_ABI)/libogg.so
OGG_TIMESTAMP = $(OGG_DIR)/timestamp
OGG_TIMESTAMP_INT = $(ROOT)/deps/ogg_timestamp
OGG_URL_GIT = https://github.com/MoNTE48/libvorbis-libogg-android

IRRLICHT_COMMIT = 58fa0cf3419c2733159fc3c6253634bedada3bfe
#IRRLICHT_COMMIT = 54b8cba398c3b845d0d1158822916c2f78be194b
IRRLICHT_DIR = $(ROOT)/deps/irrlicht
IRRLICHT_LIB = $(IRRLICHT_DIR)/lib/Android/libIrrlicht.a
IRRLICHT_TIMESTAMP = $(IRRLICHT_DIR)/timestamp
IRRLICHT_TIMESTAMP_INT = $(ROOT)/deps/irrlicht_timestamp
IRRLICHT_URL_HTTP = https://github.com/zaki/irrlicht/archive/$(IRRLICHT_COMMIT).zip

OPENSSL_VERSION = 1.0.2g
OPENSSL_DIR = $(ROOT)/deps/openssl
OPENSSL_LIB = $(OPENSSL_DIR)/libssl.so.1.0.0
OPENSSL_TIMESTAMP = $(OPENSSL_DIR)/timestamp
OPENSSL_TIMESTAMP_INT = $(ROOT)/deps/openssl_timestamp
OPENSSL_URL = ftp://ftp.openssl.org/source/openssl-$(OPENSSL_VERSION).tar.gz

CURL_VERSION = 7.48.0
CURL_DIR = $(ROOT)/deps/curl
CURL_LIB = $(CURL_DIR)/lib/.libs/libcurl.a
CURL_TIMESTAMP = $(CURL_DIR)/timestamp
CURL_TIMESTAMP_INT = $(ROOT)/deps/curl_timestamp
CURL_URL_HTTP = http://curl.haxx.se/download/curl-${CURL_VERSION}.tar.bz2

GMP_VERSION = 6.1.0
GMP_DIR = $(ROOT)/deps/gmp
GMP_LIB = $(GMP_DIR)/usr/lib/libgmp.so
GMP_TIMESTAMP = $(GMP_DIR)/timestamp
GMP_TIMESTAMP_INT = $(ROOT)/deps/gmp_timestamp
GMP_URL_HTTP = https://gmplib.org/download/gmp/gmp-$(GMP_VERSION).tar.bz2

FREETYPE_VERSION = 2.6.3
FREETYPE_DIR = $(ROOT)/deps/freetype
FREETYPE_LIB = $(FREETYPE_DIR)/objs/.libs/libfreetype.a
FREETYPE_TIMESTAMP = $(FREETYPE_DIR)/timestamp
FREETYPE_TIMESTAMP_INT = $(ROOT)/deps/freetype_timestamp
FREETYPE_URL_HTTP = http://download.savannah.gnu.org/releases/freetype/freetype-$(FREETYPE_VERSION).tar.bz2

ICONV_VERSION = 1.14
ICONV_DIR = $(ROOT)/deps/libiconv
ICONV_LIB = $(ICONV_DIR)/lib/.libs/libiconv.a
ICONV_TIMESTAMP = $(ICONV_DIR)/timestamp
ICONV_TIMESTAMP_INT = $(ROOT)/deps/iconv_timestamp
ICONV_URL_HTTP = http://ftp.gnu.org/pub/gnu/libiconv/libiconv-$(ICONV_VERSION).tar.gz

SQLITE3_VERSION= 3110100
SQLITE3_DIR = $(ROOT)/deps/sqlite-amalgamation-$(SQLITE3_VERSION)
SQLITE3_URL = http://www.sqlite.org/2016/sqlite-amalgamation-$(SQLITE3_VERSION).zip

LUAJIT_GIT_BRANCH = v2.1
LUAJIT_DIR = $(ROOT)/deps/luajit
LUAJIT_LIB = $(LUAJIT_DIR)src/libluajit.a
LUAJIT_TIMESTAMP = $(LUAJIT_DIR)/timestamp
LUAJIT_TIMESTAMP_INT = $(ROOT)/deps/luajit_timestamp
LUAJIT_URL_GIT = https://github.com/LuaJIT/LuaJIT.git

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

OS := $(shell uname)

ROOT = $(shell pwd)

VERSION_MAJOR := $(shell cat $(ROOT)/../../CMakeLists.txt | \
	grep ^set\(VERSION_MAJOR\ | sed 's/)/ /' | cut -f2 -d' ')
VERSION_MINOR := $(shell cat $(ROOT)/../../CMakeLists.txt | \
	grep ^set\(VERSION_MINOR\ | sed 's/)/ /' | cut -f2 -d' ')
VERSION_PATCH := $(shell cat $(ROOT)/../../CMakeLists.txt | \
	grep ^set\(VERSION_PATCH\ | sed 's/)/ /' | cut -f2 -d' ')

-include $(PATHCFGFILE)

.PHONY : debug release reconfig delconfig \
	irrlicht_download clean_irrlicht irrlicht \
	clean_assets assets sqlite3_download \
	freetype_download clean_freetype freetype \
	luajit_download clean_luajit luajit \
	apk clean_apk \
	clean_all clean prep_srcdir \
	install_debug install envpaths all \
	manifest clean_manifest\
	$(ASSETS_TIMESTAMP) $(LUAJIT_TIMESTAMP) \
	$(OPENAL_TIMESTAMP) $(OGG_TIMESTAMP) \
	$(IRRLICHT_TIMESTAMP) $(CURL_TIMESTAMP) \
	$(OPENSSL_TIMESTAMP) $(VORBIS_TIMESTAMP) \
	$(ROOT)/jni/src/android_version.h \
	$(ROOT)/jni/src/android_version_githash.h

debug : $(PATHCFGFILE)
	export NDEBUG=;                                                            \
	export BUILD_TYPE=debug;                                                   \
	$(MAKE) apk

all : debug release

release : $(PATHCFGFILE)
	@export NDEBUG=1;                                                          \
	export BUILD_TYPE=release;                                                 \
	$(MAKE) apk

reconfig: delconfig
	@$(MAKE) $(PATHCFGFILE)

delconfig :
	$(RM) ${PATHCFGFILE}

$(PATHCFGFILE) :
	@echo "Please specify path of ANDROID NDK";                                \
	echo "e.g. /home/user/android-ndk-r10e/";                                  \
	read ANDROID_NDK ;                                                         \
	if [ ! -d $$ANDROID_NDK ] ; then                                           \
		echo "$$ANDROID_NDK is not a valid folder";                            \
		exit 1;                                                                \
	fi;                                                                        \
	echo "ANDROID_NDK = $$ANDROID_NDK" > ${PATHCFGFILE};                       \
	echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++";\
	echo "Please specify path of ANDROID SDK";                                 \
	echo "e.g. /home/user/adt-bundle-linux-x86_64-20131030/sdk/";              \
	read SDKFLDR ;                                                             \
	if [ ! -d $$SDKFLDR ] ; then                                               \
		echo "$$SDKFLDR is not a valid folder";                                \
		exit 1;                                                                \
	fi;                                                                        \
	echo "SDKFOLDER = $$SDKFLDR" >> ${PATHCFGFILE};

$(OPENAL_TIMESTAMP) : openal_download
	@LAST_MODIF=$$(find ${OPENAL_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
		touch ${OPENAL_TIMESTAMP};                                             \
	fi

openal_download :
	@if [ ! -d ${OPENAL_DIR} ] ; then                                          \
		echo "openal sources missing, downloading...";                         \
		mkdir -p ${ROOT}/deps;                                                 \
		cd ${ROOT}/deps ;                                                      \
		git clone ${OPENAL_URL_GIT} || exit 1;                                 \
	fi

openal : $(OPENAL_LIB)

$(OPENAL_LIB): $(OPENAL_TIMESTAMP)
	+ @REFRESH=0;                                                          \
	if [ ! -e ${OPENAL_TIMESTAMP_INT} ] ; then                                 \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ${OPENAL_TIMESTAMP} -nt ${OPENAL_TIMESTAMP_INT} ] ; then              \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	export PATH=$$PATH:${ANDROID_NDK};                                         \
	echo "changed timestamp for openal detected building...";                  \
	cd ${OPENAL_DIR};                                                          \
	ndk-build NDEBUG=${NDEBUG}                                                 \
	APP_ABI=${TARGET_ABI} APP_PLATFORM=${APP_PLATFORM} TARGET_ARCH_ABI=${TARGET_ABI} \
	APP_PLATFORM=${APP_PLATFORM} TARGET_CFLAGS+="${TARGET_CFLAGS_ADDON}"       \
	TARGET_LDFLAGS+="${TARGET_LDFLAGS_ADDON}"                                  \
	TARGET_CXXFLAGS+="${TARGET_CXXFLAGS_ADDON}" || exit 1;                     \
	touch ${OPENAL_TIMESTAMP};                                                 \
	touch ${OPENAL_TIMESTAMP_INT};                                             \
	else                                                                       \
		echo "nothing to be done for openal";                                  \
	fi

clean_openal :
	$(RM) -rf ${OPENAL_FOLDER}

$(OGG_TIMESTAMP) : ogg_download
	@LAST_MODIF=$$(find ${OGG_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
		touch ${OGG_TIMESTAMP};                                                \
	fi

ogg_download :
	@if [ ! -d ${OGG_DIR} ] ; then                                             \
		echo "ogg sources missing, downloading...";                            \
		mkdir -p ${ROOT}/deps;                                                 \
		cd ${ROOT}/deps ;                                                      \
		git clone ${OGG_URL_GIT}|| exit 1;                                     \
	fi

ogg : $(OGG_LIB)

$(OGG_LIB): $(OGG_TIMESTAMP)
	+ @REFRESH=0;                                                                \
	if [ ! -e ${OGG_TIMESTAMP_INT} ] ; then                                    \
		echo "${OGG_TIMESTAMP_INT} doesn't exist";                             \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ${OGG_TIMESTAMP} -nt ${OGG_TIMESTAMP_INT} ] ; then                    \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	export PATH=$$PATH:${ANDROID_NDK};                                         \
	echo "changed timestamp for ogg detected building...";                     \
	cd ${OGG_DIR};                                                             \
	ndk-build NDEBUG=${NDEBUG}                                                 \
	APP_ABI=${TARGET_ABI} APP_PLATFORM=${APP_PLATFORM}                         \
	TARGET_CFLAGS+="${TARGET_CFLAGS_ADDON}"                                    \
	TARGET_LDFLAGS+="${TARGET_LDFLAGS_ADDON}"                                  \
	TARGET_CXXFLAGS+="${TARGET_CXXFLAGS_ADDON}" || exit 1;                     \
	touch ${OGG_TIMESTAMP};                                                    \
	touch ${OGG_TIMESTAMP_INT};                                                \
	else                                                                       \
		echo "nothing to be done for libogg/libvorbis";                        \
	fi

clean_ogg :
	$(RM) -rf ${OGG_DIR}

$(OPENSSL_TIMESTAMP) : openssl_download
	@LAST_MODIF=$$(find ${OPENSSL_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
		touch ${OPENSSL_TIMESTAMP};                                            \
	fi

openssl_download :
	@if [ ! -d ${OPENSSL_DIR} ] ; then                                         \
		echo "openssl sources missing, downloading...";                        \
		mkdir -p ${ROOT}/deps;                                                 \
		cd ${ROOT}/deps;                                                       \
		wget ${OPENSSL_URL} || exit 1;                                         \
		tar -xzf openssl-$(OPENSSL_VERSION).tar.gz;                            \
		$(RM) -rf $(ROOT)/deps/openssl-$(OPENSSL_VERSION).tar.gz;              \
		mv openssl-$(OPENSSL_VERSION) openssl;                                 \
	fi

openssl : $(OPENSSL_LIB)

$(OPENSSL_LIB): $(OPENSSL_TIMESTAMP) $(GMP_LIB)
	@REFRESH=0;                                                                \
	if [ ! -e ${OPENSSL_TIMESTAMP_INT} ] ; then                                \
		echo "${OPENSSL_TIMESTAMP_INT} doesn't exist";                         \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ${OPENSSL_TIMESTAMP} -nt ${OPENSSL_TIMESTAMP_INT} ] ; then            \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	echo "changed timestamp for openssl detected building...";                 \
	cd ${OPENSSL_DIR};                                                         \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-openssl;                          \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
	--toolchain=${TARGET_TOOLCHAIN}-${COMPILER_VERSION}                        \
	--install-dir=$${TOOLCHAIN} --platform=${APP_PLATFORM};                    \
	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
	CC=${CROSS_PREFIX}gcc ./Configure no-ssl2 no-ssl3 no-hw enable-gmp         \
	-DL_ENDIAN -I${GMP_DIR} -L${GMP_DIR}/usr/lib android-${TARGET_ARCH};       \
	CC=${CROSS_PREFIX}gcc ANDROID_DEV=/tmp/ndk-${TARGET_HOST} make depend;     \
	CC=${CROSS_PREFIX}gcc ANDROID_DEV=/tmp/ndk-${TARGET_HOST} make build_libs; \
	touch ${OPENSSL_TIMESTAMP};                                                \
	touch ${OPENSSL_TIMESTAMP_INT};                                            \
	$(RM) -rf $${TOOLCHAIN};                                                   \
	else                                                                       \
		echo "nothing to be done for openssl";                        \
	fi

clean_openssl :
	$(RM) -rf deps/openssl-$(OPENSSL_VERSION).tar.gz;                          \
	$(RM) -rf deps/openssl

$(FREETYPE_TIMESTAMP) : freetype_download
	@LAST_MODIF=$$(find ${FREETYPE_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                      \
		touch ${FREETYPE_TIMESTAMP};                                            \
	fi

freetype_download :
	@if [ ! -d "${FREETYPE_DIR}" ] ; then                                       \
		echo "freetype sources missing, downloading...";                        \
		mkdir -p ${ROOT}/deps;                                                  \
		cd deps;                                                                \
		wget ${FREETYPE_URL_HTTP} || exit 1;                                    \
		tar -xjf freetype-${FREETYPE_VERSION}.tar.bz2 || exit 1;                \
		rm freetype-${FREETYPE_VERSION}.tar.bz2;                                \
		mv freetype-${FREETYPE_VERSION} freetype;                            \
	fi

freetype : $(FREETYPE_LIB)

$(FREETYPE_LIB) : $(FREETYPE_TIMESTAMP)
	+ @REFRESH=0;                                                              \
	if [ ! -e ${FREETYPE_TIMESTAMP_INT} ] ; then                               \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ! -e ${FREETYPE_LIB} ] ; then                                         \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ${FREETYPE_TIMESTAMP} -nt ${FREETYPE_TIMESTAMP_INT} ] ; then          \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	mkdir -p ${FREETYPE_DIR};                                                  \
	export PATH=$$PATH:${ANDROID_NDK};                                         \
	echo "changed timestamp for freetype detected building...";                \
	cd deps/freetype;                                                          \
	export CROSS_PREFIX=${CROSS_PREFIX};                                       \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-freetype;                         \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
	--toolchain=${TARGET_TOOLCHAIN}-${COMPILER_VERSION}                         \
	--platform=${APP_PLATFORM} --install-dir=$${TOOLCHAIN};                    \
	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
	export CXX=${CROSS_PREFIX}g++;                                             \
	export TARGET_OS=OS_ANDROID_CROSSCOMPILE;                                  \
	CC=${CROSS_PREFIX}gcc ./configure --host=${TARGET_HOST}       \
		--prefix=${TOOLCHAIN} --with-png=no --with-harfbuzz=no || exit 1;      \
	CC=${CROSS_PREFIX}gcc ANDROID_DEV=/tmp/ndk-${TARGET_HOST}-freetype make || exit 1; \
	touch ${FREETYPE_TIMESTAMP};                                               \
	touch ${FREETYPE_TIMESTAMP_INT};                                           \
	$(RM) -rf $${TOOLCHAIN};                                                   \
	else                                                                       \
		echo "nothing to be done for freetype";                                \
	fi

clean_freetype :
	$(RM) -rf ${FREETYPE_DIR}

$(ICONV_TIMESTAMP) : iconv_download
	@LAST_MODIF=$$(find ${ICONV_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
		touch ${ICONV_TIMESTAMP};                                           \
	fi

iconv_download :
	@if [ ! -d ${ICONV_DIR} ] ; then                                           \
		echo "iconv sources missing, downloading...";                      \
		mkdir -p ${ROOT}/deps;                                             \
		cd ${ROOT}/deps;                                                   \
		wget ${ICONV_URL_HTTP} || exit 1;                                  \
		tar -xzf libiconv-${ICONV_VERSION}.tar.gz || exit 1;               \
		rm libiconv-${ICONV_VERSION}.tar.gz;                               \
		ln -s libiconv-${ICONV_VERSION} libiconv;                          \
		cd ${ICONV_DIR};                                                   \
		patch -p1 < ${ROOT}/libiconv_android.patch;                        \
		patch -p1 < ${ROOT}/libiconv_stdio.patch;                          \
	fi

iconv : $(ICONV_LIB)

$(ICONV_LIB) : $(ICONV_TIMESTAMP)
	@REFRESH=0;                                                                \
	if [ ! -e ${ICONV_TIMESTAMP_INT} ] ; then                                  \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ ! -e ${ICONV_LIB} ] ; then                                            \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ ${ICONV_TIMESTAMP} -nt ${ICONV_TIMESTAMP_INT} ] ; then                \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	mkdir -p ${ICONV_DIR};                                                     \
	export PATH=$$PATH:${ANDROID_NDK};                                         \
	echo "changed timestamp for iconv detected building...";                   \
	cd ${ICONV_DIR};                                                           \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-iconv;                            \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
	--toolchain=${TARGET_TOOLCHAIN}-${COMPILER_VERSION}                        \
	--platform=${APP_PLATFORM} --install-dir=$${TOOLCHAIN};                    \
	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
	export CC=${CROSS_PREFIX}gcc;                                              \
	export CXX=${CROSS_PREFIX}g++;                                             \
	export TARGET_OS=OS_ANDROID_CROSSCOMPILE;                                  \
	./configure --enable-static --disable-shared --host=${TARGET_HOST2} || exit 1;  \
	sed -i 's/LIBICONV_VERSION_INFO) /LIBICONV_VERSION_INFO) -avoid-version /g' lib/Makefile; \
	grep "iconv_LDFLAGS" src/Makefile;                                         \
	$(MAKE) -s || exit 1;                                                      \
	touch ${ICONV_TIMESTAMP};                                                  \
	touch ${ICONV_TIMESTAMP_INT};                                              \
	rm -rf ${TOOLCHAIN};                                                       \
	else                                                                       \
		echo "nothing to be done for iconv";                               \
	fi

clean_iconv :
	$(RM) -rf ${ICONV_DIR}
	$(RM) -rf ${ICONV_DIR}-${ICONV_VERSION}

#Note: Texturehack patch is required for gpu's not supporting color format
#      correctly. Known bad GPU:
#      -geforce on emulator
#      -Vivante Corporation GC1000 core (e.g. Galaxy Tab 3)

irrlicht_download :
	@if [ ! -d "deps/irrlicht" ] ; then                                        \
		echo "irrlicht sources missing, downloading...";                       \
		mkdir -p ${ROOT}/deps;                                                 \
		cd deps;                                                               \
		wget ${IRRLICHT_URL_HTTP} || exit 1;                                   \
		unzip ${IRRLICHT_COMMIT}.zip || exit 1;                                \
		rm ${IRRLICHT_COMMIT}.zip;                                             \
		mv irrlicht-${IRRLICHT_COMMIT} irrlicht;                               \
		cd irrlicht;                                                           \
		mkdir -p lib/Android;                                                  \
		patch -p1 < ../../irrlicht-touchcount.patch || exit 1;                 \
		patch -p1 < ../../irrlicht-back_button.patch || exit 1;                \
		patch -p1 < ../../irrlicht-texturehack.patch || exit 1;                \
		patch -p1 < ../../irrlicht-optimization.patch || exit 1;               \
	fi

$(IRRLICHT_TIMESTAMP) : irrlicht_download
	@LAST_MODIF=$$(find ${IRRLICHT_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
		touch ${IRRLICHT_TIMESTAMP};                                           \
	fi

irrlicht : $(IRRLICHT_LIB)

$(IRRLICHT_LIB): $(IRRLICHT_TIMESTAMP) $(FREETYPE_LIB)
	+ @REFRESH=0;                                                         \
	if [ ! -e ${IRRLICHT_TIMESTAMP_INT} ] ; then                               \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ! -e ${IRRLICHT_LIB} ] ; then                                         \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ${IRRLICHT_TIMESTAMP} -nt ${IRRLICHT_TIMESTAMP_INT} ] ; then          \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	mkdir -p ${IRRLICHT_DIR};                                                  \
	export PATH=$$PATH:${ANDROID_NDK};                                         \
	echo "changed timestamp for irrlicht detected building...";                \
	cd deps/irrlicht/source/Irrlicht/Android;                                  \
	ndk-build NDEBUG=${NDEBUG}                                                 \
	APP_ABI=${TARGET_ABI} APP_PLATFORM=${APP_PLATFORM} || exit 1;              \
	touch ${IRRLICHT_TIMESTAMP};                                               \
	touch ${IRRLICHT_TIMESTAMP_INT};                                           \
	else                                                                       \
		echo "nothing to be done for irrlicht";                                \
	fi

clean_irrlicht :
	$(RM) -rf deps/irrlicht

$(CURL_TIMESTAMP) : curl_download
	@LAST_MODIF=$$(find ${CURL_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
		touch ${CURL_TIMESTAMP};                                           \
	fi


curl_download :
	@if [ ! -d "deps/curl" ] ; then                            \
		echo "curl sources missing, downloading...";                           \
		mkdir -p ${ROOT}/deps;                                                 \
		cd deps;                                                               \
		wget ${CURL_URL_HTTP} || exit 1;                                       \
		tar -xjf curl-${CURL_VERSION}.tar.bz2 || exit 1;                       \
		rm curl-${CURL_VERSION}.tar.bz2;                                       \
		mv curl-${CURL_VERSION} curl;                                          \
	fi

curl : $(CURL_LIB)

$(CURL_LIB): $(CURL_TIMESTAMP) $(OPENSSL_LIB)
	+ @REFRESH=0;                                                          \
	if [ ! -e ${CURL_TIMESTAMP_INT} ] ; then                                   \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ! -e ${CURL_LIB} ] ; then                                             \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ${CURL_TIMESTAMP} -nt ${CURL_TIMESTAMP_INT} ] ; then                  \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	mkdir -p ${CURL_DIR};                                                      \
	export PATH=$$PATH:${ANDROID_NDK};                                         \
	echo "changed timestamp for curl detected building...";                    \
	cd deps/curl;                                                              \
	export CROSS_PREFIX=${CROSS_PREFIX};                                       \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-curl;                             \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
	--toolchain=${TARGET_TOOLCHAIN}-${COMPILER_VERSION}                         \
	--platform=${APP_PLATFORM} --install-dir=$${TOOLCHAIN};                    \
	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
	export CC=${CROSS_PREFIX}gcc;                                              \
	export CXX=${CROSS_PREFIX}g++;                                             \
	export TARGET_OS=OS_ANDROID_CROSSCOMPILE;                                  \
	export CPPFLAGS="$${CPPFLAGS} -I${OPENSSL_DIR}/include                     \
	${TARGET_CFLAGS_ADDON}";                                                   \
	export CFLAGS="$${CFLAGS} ${TARGET_CFLAGS_ADDON}";                         \
	export LDFLAGS="$${LDFLAGS} -L${OPENSSL_DIR} ${TARGET_LDFLAGS_ADDON}";     \
	./configure --host=${TARGET_HOST} --enable-static --disable-shared --with-ssl; \
	$(MAKE) -s || exit 1;                                                      \
	touch ${CURL_TIMESTAMP};                                                   \
	touch ${CURL_TIMESTAMP_INT};                                               \
	$(RM) -rf $${TOOLCHAIN};                                                   \
	else                                                                       \
		echo "nothing to be done for curl";                                    \
	fi

clean_curl :
	$(RM) -R ${CURL_DIR}

$(GMP_TIMESTAMP) : gmp_download
	@LAST_MODIF=$$(find ${GMP_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
		touch ${GMP_TIMESTAMP};                                            \
	fi

gmp_download :
	@if [ ! -d "${GMP_DIR}" ] ; then                                           \
		echo "gmp sources missing, downloading...";                            \
		mkdir -p ${ROOT}/deps;                                                 \
		cd deps;                                                               \
		wget ${GMP_URL_HTTP} || exit 1;                                        \
		tar -xjf gmp-${GMP_VERSION}.tar.bz2 || exit 1;                         \
		rm gmp-${GMP_VERSION}.tar.bz2;                                         \
		mv gmp-${GMP_VERSION} gmp;                                          \
	fi

gmp : $(GMP_LIB)

$(GMP_LIB): $(GMP_TIMESTAMP)
	@REFRESH=0;                                                                \
	if [ ! -e ${GMP_TIMESTAMP_INT} ] ; then                                    \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ ! -e ${GMP_LIB} ] ; then                                              \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ ${GMP_TIMESTAMP} -nt ${GMP_TIMESTAMP_INT} ] ; then                    \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	mkdir -p ${GMP_DIR};                                                       \
	export PATH=$$PATH:${ANDROID_NDK};                                         \
	echo "changed timestamp for gmp detected building...";                     \
	cd deps/gmp;                                                               \
    export CROSS_PREFIX=${CROSS_PREFIX};                                       \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-gmp;                              \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
	--toolchain=${TARGET_TOOLCHAIN}-${COMPILER_VERSION}                        \
	--platform=${APP_PLATFORM} --install-dir=$${TOOLCHAIN};                    \
	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
	export CC=${CROSS_PREFIX}gcc;                                              \
	export CXX=${CROSS_PREFIX}g++;                                             \
	export LIBGMP_LDFLAGS="-avoid-version";                                    \
	export LIBGMPXX_LDFLAGS="-avoid-version";                                  \
	./configure --host=${TARGET_HOST} --prefix=/usr;                           \
	$(MAKE) install DESTDIR=/${GMP_DIR} || exit 1;                             \
	touch ${GMP_TIMESTAMP};                                                    \
	touch ${GMP_TIMESTAMP_INT};                                                \
	$(RM) -rf $${TOOLCHAIN};                                                   \
	else                                                                       \
		echo "nothing to be done for gmp";                                 \
	fi

clean_gmp:
	$(RM) -R deps/gmp

sqlite3_download:
	@if [ ! -d ${SQLITE3_DIR} ] ; then                                           \
	echo "SQLITE sources missing, downloading...";                               \
	mkdir -p ${ROOT}/deps;                                                       \
	cd ${ROOT}/deps;                                                             \
	wget ${SQLITE3_URL};                                                         \
	unzip sqlite-amalgamation-$(SQLITE3_VERSION).zip;                            \
	rm sqlite-amalgamation-$(SQLITE3_VERSION).zip;                               \
	ln -s ${SQLITE3_DIR} sqlite;                                                 \
	fi

clean_sqlite3:
	cd deps && $(RM) -rf ${SQLITE3_DIR} && \
	$(RM) -R sqlite

$(ASSETS_TIMESTAMP) : $(IRRLICHT_LIB)
	@mkdir -p ${ROOT}/deps;                                                     \
	for DIRNAME in {builtin,client,doc,fonts,games,mods,po,textures}; do        \
		LAST_MODIF=$$(find ${ROOT}/../../${DIRNAME} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
		if [ $$(basename $$LAST_MODIF) != "timestamp" ]; then                   \
			touch ${ROOT}/../../${DIRNAME}/timestamp;                           \
			touch ${ASSETS_TIMESTAMP};                                          \
			echo ${DIRNAME} changed $$LAST_MODIF;                               \
		fi;                                                                 \
	done;                                                                       \
	LAST_MODIF=$$(find ${IRRLICHT_DIR}/media -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
		touch ${IRRLICHT_DIR}/media/timestamp;                                 \
		touch ${ASSETS_TIMESTAMP};                                             \
	fi;                                                                        \
	if [ ${ROOT}/../../multicraft.conf.example -nt ${ASSETS_TIMESTAMP} ] ; then  \
		echo "conf changed";                                                   \
		touch ${ASSETS_TIMESTAMP};                                             \
	fi;                                                                        \
	if [ ${ROOT}/../../README.md -nt ${ASSETS_TIMESTAMP} ] ; then              \
		touch ${ASSETS_TIMESTAMP};                                             \
	fi;                                                                        \
	if [ ! -e $(ASSETS_TIMESTAMP) ] ; then                                     \
		touch $(ASSETS_TIMESTAMP);                                             \
	fi
	
$(LUAJIT_TIMESTAMP) : luajit_download
	@LAST_MODIF=$$(find ${LUAJIT_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
		touch ${LUAJIT_TIMESTAMP};                                             \
	fi

luajit_download :
	@if [ ! -d ${LUAJIT_DIR} ] ; then                                          \
		echo "luajit sources missing, downloading...";                         \
		mkdir -p ${ROOT}/deps;                                                 \
		cd ${ROOT}/deps;                                                       \
		git clone --branch ${LUAJIT_GIT_BRANCH} ${LUAJIT_URL_GIT} luajit || exit 1; \
	fi

luajit : $(LUAJIT_LIB)

$(LUAJIT_LIB): $(LUAJIT_TIMESTAMP)
	@REFRESH=0;                                                                \
	if [ ! -e ${LUAJIT_TIMESTAMP_INT} ] ; then                                 \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ ${LUAJIT_TIMESTAMP} -nt ${LUAJIT_TIMESTAMP_INT} ] ; then              \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	mkdir -p ${LUAJIT_DIR};                                                    \
	export PATH=$$PATH:${ANDROID_NDK};                                         \
	echo "changed timestamp for luajit detected building...";                  \
	cd ${LUAJIT_DIR};                                                          \
	export CROSS_PREFIX=${CROSS_PREFIX};                                       \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-luajit;                           \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
	--toolchain=${TARGET_TOOLCHAIN}-${COMPILER_VERSION}                        \
	--platform=${APP_PLATFORM} --install-dir=$${TOOLCHAIN};                    \
	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
	export TARGET_FLAGS="${TARGET_CFLAGS_ADDON}";                              \
	export TARGET_LDFLAGS="${TARGET_LDFLAGS_ADDON}";                           \
	$(MAKE) CROSS=${CROSS_PREFIX} XCFLAGS="-DLUAJIT_DISABLE_JIT -DLUAJIT_DISABLE_FFI" HOST_CC="gcc -m32" BUILDMODE=static; \
	touch ${LUAJIT_TIMESTAMP};                                                 \
	touch ${LUAJIT_TIMESTAMP_INT};                                             \
	$(RM) -rf $${TOOLCHAIN};                                                   \
	else                                                                       \
		echo "nothing to be done for luajit";                                  \
	fi

clean_luajit:
	$(RM) -R deps/luajit

assets : $(ASSETS_TIMESTAMP)
	@REFRESH=0;                                                                \
	if [ ! -e ${ASSETS_TIMESTAMP} ] ; then                                 \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ ${ASSETS_TIMESTAMP} -nt ${ASSETS_TIMESTAMP} ] ; then              \
		REFRESH=1;                                                         \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	echo "assets changed, refreshing...";                                      \
	$(MAKE) clean_assets;                                                      \
	mkdir -p ${ROOT}/assets/MultiCraft;                                        \
	cp ${ROOT}/../../multicraft.conf.example ${ROOT}/assets/MultiCraft;        \
	cp ${ROOT}/../../README.md ${ROOT}/assets/MultiCraft;                      \
	cp -r ${ROOT}/../../builtin ${ROOT}/assets/MultiCraft;                     \
	mkdir ${ROOT}/assets/MultiCraft/fonts;                                     \
	cp -r ${ROOT}/../../fonts/basis33.ttf ${ROOT}/assets/MultiCraft/fonts/;    \
	cp -r ${ROOT}/../../games ${ROOT}/assets/MultiCraft;                       \
	cp -r ${ROOT}/../../textures ${ROOT}/assets/MultiCraft;                    \
	cd ${ROOT}/assets ||  exit 1;                                              \
	find . -name "timestamp" -exec rm {} \; ;                                  \
	find . -name "*.blend" -exec rm {} \; ;                                    \
	find . -name "*~" -exec rm {} \; ;                                         \
	find . -type d -path "*.git" -exec rm -rf {} \; ;                          \
	find . -type d -path "*.svn" -exec rm -rf {} \; ;                          \
	find . -type f -path "*.gitignore" -exec rm -rf {} \; ;                    \
	ls -R | grep ":$$" | sed -e 's/:$$//' -e 's/\.//' -e 's/^\///' > "index.txt"; \
	find MultiCraft >"filelist.txt";                                           \
	echo "Creating Files.zip";						   \
	zip -r Files.zip MultiCraft;						   \
	touch ${ASSETS_TIMESTAMP};                                                 \
	touch ${ASSETS_TIMESTAMP_INT};                                             \
	else									   \
		echo "nothing to be done for assets";                              \
	fi

clean_assets :
	@$(RM) -r assets

apk: $(PATHCFGFILE) assets $(ICONV_LIB) $(IRRLICHT_LIB) $(CURL_LIB) $(GMP_LIB) \
    $(LUAJIT_LIB)                                                              \
	$(OPENAL_LIB) $(OGG_LIB) prep_srcdir $(ROOT)/jni/src/android_version.h     \
	$(ROOT)/jni/src/android_version_githash.h sqlite3_download
	@export NDEBUG=$$NDEBUG; $(MAKE) manifest;                                 \
	export PATH=$$PATH:${SDKFOLDER}/platform-tools:${ANDROID_NDK};             \
	export ANDROID_HOME=${SDKFOLDER};                                          \
	mkdir -p ${ROOT}/src;                                                      \
	ndk-build NDEBUG=${NDEBUG}                                                 \
	GPROF=${GPROF} APP_ABI=${TARGET_ABI}                                       \
	APP_PLATFORM=${APP_PLATFORM}                                               \
	TARGET_LIBDIR=${TARGET_LIBDIR}                                             \
	TARGET_CFLAGS+="${TARGET_CFLAGS_ADDON}"                                    \
	TARGET_LDFLAGS+="${TARGET_LDFLAGS_ADDON}"                                  \
	TARGET_CXXFLAGS+="${TARGET_CXXFLAGS_ADDON}" &&                             \
	echo "	Success! =)";                                                       \
	ant $$BUILD_TYPE &&                                                        \
	echo "APK: bin/MultiCraft-$$BUILD_TYPE.apk"                                \

prep_srcdir :
	@if [ ! -e ${ROOT}/jni/src ]; then                                         \
		ln -s ${ROOT}/../../src ${ROOT}/jni/src;                           \
	fi

clean_apk : manifest
	@export PATH=$$PATH:${SDKFOLDER}platform-tools:${ANDROID_NDK};             \
	export ANDROID_HOME=${SDKFOLDER};                                          \
	ant clean

install_debug :
	@export PATH=$$PATH:${SDKFOLDER}platform-tools:${ANDROID_NDK};             \
	adb install -r ${ROOT}/bin/MultiCraft-debug.apk

install :
	@export PATH=$$PATH:${SDKFOLDER}platform-tools:${ANDROID_NDK};             \
	adb install -r ${ROOT}/bin/MultiCraft-release.apk

envpaths :
	@echo "export PATH=$$PATH:${SDKFOLDER}platform-tools:${ANDROID_NDK}" > and_env;\
	echo "export ANDROID_HOME=${SDKFOLDER}" >> and_env;

clean_all :
	$(MAKE) clean_apk;                                                         \
	$(MAKE) clean_assets clean_manifest;                                       \
	sleep 1;                                                                   \
	$(RM) -r gen libs obj deps bin Debug and_env jni/src

$(ROOT)/jni/src/android_version_githash.h : prep_srcdir
	@export VERSION_FILE=${ROOT}/jni/src/android_version_githash.h;            \
	export VERSION_FILE_NEW=$${VERSION_FILE}.new;                              \
	{                                                                          \
	echo "#ifndef ANDROID_MT_VERSION_GITHASH_H";                               \
	echo "#define ANDROID_MT_VERSION_GITHASH_H";                               \
	export GITHASH=$$(git rev-parse --short=8 HEAD);                           \
	export VERSION_STR="${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}";   \
	echo "#define VERSION_GITHASH \"$$VERSION_STR-$$GITHASH-Android\"";        \
	echo "#endif";                                                             \
	} > "$${VERSION_FILE_NEW}";                                                \
	if ! cmp -s $${VERSION_FILE} $${VERSION_FILE_NEW}; then                    \
		echo "android_version_githash.h changed, updating...";             \
		mv "$${VERSION_FILE_NEW}" "$${VERSION_FILE}";                      \
	else                                                                       \
		rm "$${VERSION_FILE_NEW}";                                         \
	fi


$(ROOT)/jni/src/android_version.h : prep_srcdir
	@export VERSION_FILE=${ROOT}/jni/src/android_version.h;                    \
	export VERSION_FILE_NEW=$${VERSION_FILE}.new;                              \
	{                                                                          \
	echo "#ifndef ANDROID_MT_VERSION_H";                                       \
	echo "#define ANDROID_MT_VERSION_H";                                       \
	echo "#define VERSION_MAJOR ${VERSION_MAJOR}";                             \
	echo "#define VERSION_MINOR ${VERSION_MINOR}";                             \
	echo "#define VERSION_PATCH ${VERSION_PATCH}";                             \
	echo "#define VERSION_STRING STR(VERSION_MAJOR) \".\" STR(VERSION_MINOR) \
	\".\" STR(VERSION_PATCH)";                                                 \
	echo "#endif";                                                             \
	} > $${VERSION_FILE_NEW};                                                  \
	if ! cmp -s $${VERSION_FILE} $${VERSION_FILE_NEW}; then                    \
		echo "android_version.h changed, updating...";                     \
		mv "$${VERSION_FILE_NEW}" "$${VERSION_FILE}";                      \
	else                                                                       \
		rm "$${VERSION_FILE_NEW}";                                         \
	fi

manifest :
	@BASE_VERSION="${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}";        \
	if [ "${NDEBUG}x" != "x" ] ; then                                          \
		DBG='';                                                                \
		DBG_FLAG="android:debuggable=\"false\"";                               \
	else                                                                       \
		DBG="<uses-permission android:name=\"android.permission.SET_DEBUG_APP\" />"; \
		DBG_FLAG="android:debuggable=\"true\"";                                \
	fi;                                                                        \
	cat ${ROOT}/AndroidManifest.xml.template |                                 \
	sed "s/###ANDROID_VERSION###/${ANDROID_VERSION_CODE}/g" |                  \
	sed "s/###BASE_VERSION###/$$BASE_VERSION/g" |                              \
	sed -e "s@###DEBUG_BUILD###@$$DBG@g" |                                     \
	sed -e "s@###DEBUG_FLAG###@$$DBG_FLAG@g" >${ROOT}/AndroidManifest.xml

clean_manifest :
	rm -rf ${ROOT}/AndroidManifest.xml

clean : clean_apk clean_assets