cmake/Modules/FindLua.cmake


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option(ENABLE_LUAJIT "Enable LuaJIT support" TRUE)
mark_as_advanced(LUA_LIBRARY LUA_INCLUDE_DIR)
set(USE_LUAJIT FALSE)

if(ENABLE_LUAJIT)
	find_library(LUA_LIBRARY luajit
			NAMES luajit-5.1)
	find_path(LUA_INCLUDE_DIR luajit.h
		NAMES luajit.h
		PATH_SUFFIXES luajit-2.0)
	if(LUA_LIBRARY AND LUA_INCLUDE_DIR)
		set(USE_LUAJIT TRUE)
	endif()
else()
	message (STATUS "LuaJIT detection disabled! (ENABLE_LUAJIT=0)")
endif()

if(NOT USE_LUAJIT)
	message(STATUS "LuaJIT not found, using bundled Lua.")
	set(LUA_LIBRARY "lua")
	set(LUA_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/lua/src")
	add_subdirectory(lua)
endif()
# build options

OS := $(shell uname)

# compile with GPROF
# GPROF = 1

# build for build platform
APP_PLATFORM = android-9

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

ROOT = $(shell pwd)

GAMES_TO_COPY = minetest_game

################################################################################
# Android Version code
# Increase for each build!
################################################################################
# Play Store actual version (16/03/15): 11
ANDROID_VERSION_CODE = 12

################################################################################
# toolchain config for arm old processors
################################################################################
#TARGET_HOST = arm-linux
#TARGET_ABI = armeabi
#TARGET_LIBDIR = armeabi
#TARGET_TOOLCHAIN = arm-linux-androideabi-
#TARGET_CFLAGS_ADDON = -mfloat-abi=softfp -mfpu=vfp
#TARGET_ARCH = arm
#CROSS_PREFIX = arm-linux-androideabi-
#COMPILER_VERSION = 4.8
#HAVE_LEVELDB = 1

################################################################################
# toolchain config for arm new processors
################################################################################
TARGET_HOST = 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 \
						-mfloat-abi=hard -march=armv7-a
TARGET_CXXFLAGS_ADDON = $(TARGET_CFLAGS_ADDON)
TARGET_LDFLAGS_ADDON = -Wl,--no-warn-mismatch -lm_hard
TARGET_ARCH = armv7
CROSS_PREFIX = arm-linux-androideabi-
COMPILER_VERSION = 4.8
HAVE_LEVELDB = 1

################################################################################
# toolchain config for little endian mips
################################################################################
#TARGET_HOST = mipsel-linux
#TARGET_ABI = mips
#TARGET_LIBDIR = mips
#TARGET_TOOLCHAIN = mipsel-linux-android-
#TARGET_ARCH = mips32
#CROSS_PREFIX = mipsel-linux-android-
#COMPILER_VERSION = 4.8
#HAVE_LEVELDB = 0

################################################################################
# toolchain config for x86
################################################################################
#TARGET_HOST = x86-linux
#TARGET_ABI = x86
#TARGET_LIBDIR = x86
#TARGET_TOOLCHAIN = x86-
#CROSS_PREFIX = i686-linux-android-
#TARGET_ARCH = x86
#COMPILER_VERSION = 4.8
#HAVE_LEVELDB = 1

################################################################################
ASSETS_TIMESTAMP = deps/assets_timestamp

LEVELDB_DIR = $(ROOT)/deps/leveldb/
LEVELDB_LIB = $(LEVELDB_DIR)libleveldb.a
LEVELDB_TIMESTAMP = $(LEVELDB_DIR)/timestamp
LEVELDB_TIMESTAMP_INT = $(ROOT)/deps/leveldb_timestamp
LEVELDB_URL_GIT = https://code.google.com/p/leveldb/

OPENAL_DIR = $(ROOT)/deps/openal-soft/
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/apportable/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/vincentjames501/libvorbis-libogg-android

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_SVN = http://svn.code.sf.net/p/irrlicht/code/branches/ogl-es/

OPENSSL_VERSION = 1.0.1l
OPENSSL_BASEDIR = openssl-$(OPENSSL_VERSION)
OPENSSL_DIR = $(ROOT)/deps/$(OPENSSL_BASEDIR)/
OPENSSL_LIB = $(OPENSSL_DIR)/libssl.so.1.0.0
OPENSSL_TIMESTAMP = $(OPENSSL_DIR)timestamp
OPENSSL_TIMESTAMP_INT = $(ROOT)/deps/openssl_timestamp
OPENSSL_URL = http://www.openssl.org/source/openssl-$(OPENSSL_VERSION).tar.gz

CURL_VERSION = 7.41.0
CURL_DIR = $(ROOT)/deps/curl-$(CURL_VERSION)
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

FREETYPE_DIR = $(ROOT)/deps/freetype2-android/
FREETYPE_LIB = $(FREETYPE_DIR)/Android/obj/local/$(TARGET_ABI)/libfreetype2-static.a
FREETYPE_TIMESTAMP = $(FREETYPE_DIR)timestamp
FREETYPE_TIMESTAMP_INT = $(ROOT)/deps/freetype_timestamp
FREETYPE_URL_GIT = https://github.com/cdave1/freetype2-android

SQLITE3_FOLDER = sqlite-amalgamation-3080704
SQLITE3_URL = http://www.sqlite.org/2014/$(SQLITE3_FOLDER).zip

-include $(PATHCFGFILE)

#use interim target variable to switch leveldb on or off
ifeq ($(HAVE_LEVELDB),1)
	LEVELDB_TARGET = $(LEVELDB_LIB)
endif

.PHONY : debug release reconfig delconfig \
	leveldb_download clean_leveldb leveldb\
	irrlicht_download clean_irrlicht irrlicht \
	clean_assets assets sqlite3_download \
	freetype_download clean_freetype freetype \
	apk clean_apk \
	clean_all clean prep_srcdir \
	install_debug install envpaths all \
	manifest clean_manifest\
	$(ASSETS_TIMESTAMP) $(LEVELDB_TIMESTAMP) \
	$(OPENAL_TIMESTAMP) $(OGG_TIMESTAMP) \
	$(IRRLICHT_TIMESTAMP) $(CURL_TIMESTAMP) \
	$(OPENSSL_TIMESTAMP) curl_binary \
	$(ROOT)/jni/src/android_version.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-r9c/";                                   \
	read ANDROID_NDK ;                                                         \
	if [ ! -d $$ANDROID_NDK ] ; then                                           \
		echo "$$ANDROID_NDK is not a valid folder";                            \
		exit 1;                                                                \
	fi;                                                                        \
	echo "ANDROID_NDK = $$ANDROID_NDK" > ${PATHCFGFILE};                       \
	echo "NDK_MODULE_PATH = $$ANDROID_NDK/toolchains" >> ${PATHCFGFILE};            \
	echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++";\
	echo "+ Note: NDK_MODULE_PATH is set to $$ANDROID_NDK/toolchains";              \
	echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++";\
	echo "Please specify path of ANDROID SDK";                                 \
	echo "e.g. /home/user/adt-bundle-linux-x86_64-20131030/sdk/";              \
	read SDKFLDR ;                                                             \
	if [ ! -d $$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:${SDKFOLDER}/platform-tools:${ANDROID_NDK};             \
	echo "changed timestamp for openal detected building...";                  \
	cd ${OPENAL_DIR};                                                          \
	ndk-build NDEBUG=${NDEBUG} NDK_MODULE_PATH=${NDK_MODULE_PATH}              \
	APP_ABI=${TARGET_ABI} APP_PLATFORM=${APP_PLATFORM}                         \
	TARGET_CFLAGS+="${TARGET_CFLAGS_ADDON}"                                    \
	TARGET_LDFLAGS+="${TARGET_LDFLAGS_ADDON}"                                  \
	TARGET_CXXFLAGS+="${TARGET_CXXFLAGS_ADDON}" || exit 1;                     \
	touch ${OPENAL_TIMESTAMP};                                                 \
	touch ${OPENAL_TIMESTAMP_INT};                                             \
	else                                                                       \
		echo "nothing to be done for openal";                                  \
	fi
	
clean_openal :
	$(RM) -rf ${OPENAL_DIR}
	
$(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;                                     \
		cd libvorbis-libogg-android ;                                          \
		patch -p1 < ../../libvorbis-libogg-fpu.patch || 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:${SDKFOLDER}/platform-tools:${ANDROID_NDK};             \
	echo "changed timestamp for ogg detected building...";                     \
	cd ${OGG_DIR};                                                             \
	ndk-build NDEBUG=${NDEBUG} NDK_MODULE_PATH=${NDK_MODULE_PATH}              \
	APP_ABI=${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_BASEDIR}.tar.gz;                                    \
		cd ${OPENSSL_BASEDIR};                                                 \
		patch -p1 < ../../openssl_arch.patch;                                  \
	fi
	
openssl : $(OPENSSL_LIB)

$(OPENSSL_LIB): $(OPENSSL_TIMESTAMP)
	@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 [ $$REFRESH -ne 0 ] ; then                                              \
	echo "changed timestamp for openssl detected building...";                 \
	cd ${OPENSSL_DIR};                                                         \
	ln -s ${OPENSSL_DIR} ../openssl;                                           \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-openssl;                          \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
	--toolchain=${TARGET_TOOLCHAIN}${COMPILER_VERSION}                         \
	--install-dir=$${TOOLCHAIN};                                               \
	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
	CC=${CROSS_PREFIX}gcc ./Configure android-${TARGET_ARCH} no-idea no-seed -no-sha0 -DL_ENDIAN;\
	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 ${OPENSSL_DIR};                                                  \
	$(RM) -rf $(ROOT)/deps/${OPENSSL_BASEDIR}.tar.gz;                          \
	$(RM) -rf $(ROOT)/deps/openssl

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

leveldb_download :
	@if [ ! -d ${LEVELDB_DIR} ] ; then                                         \
		echo "leveldb sources missing, downloading...";                        \
		mkdir -p ${ROOT}/deps;                                                 \
		cd ${ROOT}/deps ;                                                      \
		git clone ${LEVELDB_URL_GIT} || exit 1;                                \
	fi
	
leveldb : $(LEVELDB_LIB)

$(LEVELDB_LIB): $(LEVELDB_TIMESTAMP)
	@REFRESH=0;                                                                \
	if [ ! -e ${LEVELDB_TIMESTAMP_INT} ] ; then                                \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ${LEVELDB_TIMESTAMP} -nt ${LEVELDB_TIMESTAMP_INT} ] ; then            \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	export PATH=$${PATH}:${SDKFOLDER}/platform-tools:${ANDROID_NDK};           \
	echo "changed timestamp for leveldb detected building...";                 \
	cd deps/leveldb;                                                           \
	export CROSS_PREFIX=${CROSS_PREFIX};                                       \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-leveldb;                          \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
	--toolchain=${TARGET_TOOLCHAIN}${COMPILER_VERSION}                         \
	--install-dir=$${TOOLCHAIN};                                               \
	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
	export CC=${CROSS_PREFIX}gcc;                                              \
	export CXX=${CROSS_PREFIX}g++;                                             \
	export CFLAGS="$${CFLAGS} ${TARGET_CFLAGS_ADDON}";                         \
	export CPPFLAGS="$${CPPFLAGS} ${TARGET_CFLAGS_ADDON}";                     \
	export LDFLAGS="$${LDFLAGS} ${TARGET_LDFLAGS_ADDON}";                      \
	export TARGET_OS=OS_ANDROID_CROSSCOMPILE;                                  \
	$(MAKE) -s || exit 1;                                                      \
	touch ${LEVELDB_TIMESTAMP};                                                \
	touch ${LEVELDB_TIMESTAMP_INT};                                            \
	$(RM) -rf $${TOOLCHAIN};                                                   \
	else                                                                       \
		echo "nothing to be done for leveldb";                                 \
	fi
	
clean_leveldb :
	$(RM) -rf deps/leveldb
	
$(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;                                                               \
		git clone ${FREETYPE_URL_GIT} || 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
	
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:${SDKFOLDER}/platform-tools:${ANDROID_NDK};             \
	echo "changed timestamp for freetype detected building...";                \
	cd ${FREETYPE_DIR}/Android/jni;                                            \
	ndk-build NDEBUG=${NDEBUG} NDK_MODULE_PATH=${NDK_MODULE_PATH}              \
	APP_PLATFORM=${APP_PLATFORM} APP_ABI=${TARGET_ABI}                         \
	TARGET_CFLAGS+="${TARGET_CFLAGS_ADDON}"                                    \
	TARGET_LDFLAGS+="${TARGET_LDFLAGS_ADDON}"                                  \
	TARGET_CXXFLAGS+="${TARGET_CXXFLAGS_ADDON}" || exit 1;                     \
	touch ${FREETYPE_TIMESTAMP};                                               \
	touch ${FREETYPE_TIMESTAMP_INT};                                           \
	else                                                                       \
		echo "nothing to be done for freetype";                                \
	fi
	
clean_freetype :
	$(RM) -rf ${FREETYPE_DIR}

#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;                                                               \
		svn co ${IRRLICHT_URL_SVN} irrlicht || exit 1;                         \
		cd irrlicht;                                                           \
		patch -p1 < ../../irrlicht-touchcount.patch || exit 1;                 \
		patch -p1 < ../../irrlicht-back_button.patch || exit 1;                \
		patch -p1 < ../../irrlicht-texturehack.patch || exit 1;                \
	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:${SDKFOLDER}/platform-tools:${ANDROID_NDK};             \
	echo "changed timestamp for irrlicht detected building...";                \
	cd deps/irrlicht/source/Irrlicht/Android;                                  \
	ndk-build NDEBUG=${NDEBUG} NDK_MODULE_PATH=${NDK_MODULE_PATH}              \
	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 ${IRRLICHT_TIMESTAMP};                                               \
	touch ${IRRLICHT_TIMESTAMP_INT};                                           \
	else                                                                       \
		echo "nothing to be done for irrlicht";                                \