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path: root/build/android/Makefile
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}
ef='#n502'>502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834
# build options

OS := $(shell uname)

# compile with GPROF
# GPROF = 1

# build for build platform
APP_PLATFORM = android-9

ANDR_ROOT = $(shell pwd)
PROJ_ROOT = $(shell realpath $(ANDR_ROOT)/../..)
APP_ROOT = $(ANDR_ROOT)/src/main

GAMES_TO_COPY = minetest_game
MODS_TO_COPY =


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

################################################################################
# toolchain config for arm new processors
################################################################################
TARGET_HOST = arm-linux
TARGET_ABI = armeabi-v7a
TARGET_LIBDIR = armeabi-v7a
TARGET_TOOLCHAIN = arm-linux-androideabi-
TARGET_CFLAGS_ADDON = -mfloat-abi=softfp -mfpu=vfpv3 -O3
TARGET_CXXFLAGS_ADDON = $(TARGET_CFLAGS_ADDON)
TARGET_ARCH = armv7
CROSS_PREFIX = arm-linux-androideabi-
COMPILER_VERSION = 4.9
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 = 4.9
#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 = 4.9
#HAVE_LEVELDB = 1

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

LEVELDB_DIR = $(ANDR_ROOT)/deps/leveldb/
LEVELDB_LIB = $(LEVELDB_DIR)libleveldb.a
LEVELDB_TIMESTAMP = $(LEVELDB_DIR)/timestamp
LEVELDB_TIMESTAMP_INT = $(ANDR_ROOT)/deps/leveldb_timestamp
LEVELDB_URL_GIT = https://github.com/google/leveldb
LEVELDB_COMMIT = 2d0320a458d0e6a20fff46d5f80b18bfdcce7018

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

OGG_DIR = $(ANDR_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 = $(ANDR_ROOT)/deps/ogg_timestamp
OGG_URL_GIT = https://github.com/vincentjames501/libvorbis-libogg-android

IRRLICHT_REVISION = 5122
IRRLICHT_DIR = $(ANDR_ROOT)/deps/irrlicht/
IRRLICHT_LIB = $(IRRLICHT_DIR)lib/Android/libIrrlicht.a
IRRLICHT_TIMESTAMP = $(IRRLICHT_DIR)timestamp
IRRLICHT_TIMESTAMP_INT = $(ANDR_ROOT)/deps/irrlicht_timestamp
IRRLICHT_URL_SVN = https://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@$(IRRLICHT_REVISION)

OPENSSL_VERSION = 1.0.2h
OPENSSL_BASEDIR = openssl-$(OPENSSL_VERSION)
OPENSSL_DIR = $(ANDR_ROOT)/deps/$(OPENSSL_BASEDIR)/
OPENSSL_LIB = $(OPENSSL_DIR)/libssl.so.1.0.0
OPENSSL_TIMESTAMP = $(OPENSSL_DIR)timestamp
OPENSSL_TIMESTAMP_INT = $(ANDR_ROOT)/deps/openssl_timestamp
OPENSSL_URL = https://www.openssl.org/source/openssl-$(OPENSSL_VERSION).tar.gz

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

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

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

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

SQLITE3_FOLDER = sqlite-amalgamation-3120200
SQLITE3_URL = https://www.sqlite.org/2016/$(SQLITE3_FOLDER).zip

ANDROID_SDK = $(shell grep '^sdk\.dir' local.properties | sed 's/^.*=[[:space:]]*//')
ANDROID_NDK = $(shell grep '^ndk\.dir' local.properties | sed 's/^.*=[[:space:]]*//')
NDK_MODULE_PATH = $(ANDROID_NDK)/toolchains

#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_release envpaths all \
	$(ASSETS_TIMESTAMP) $(LEVELDB_TIMESTAMP) \
	$(OPENAL_TIMESTAMP) $(OGG_TIMESTAMP) \
	$(IRRLICHT_TIMESTAMP) $(CURL_TIMESTAMP) \
	$(OPENSSL_TIMESTAMP) \
	$(ANDR_ROOT)/jni/src/android_version.h \
	$(ANDR_ROOT)/jni/src/android_version_githash.h

debug : local.properties
	export NDEBUG=;                                                            \
	export BUILD_TYPE=debug;                                                   \
	$(MAKE) apk

all : debug release

release : local.properties
	@export NDEBUG=1;                                                          \
	export BUILD_TYPE=release;                                                 \
	$(MAKE) apk

reconfig: delconfig
	@$(MAKE) local.properties

delconfig:
	$(RM) local.properties

local.properties:
	@echo "Please specify path of ANDROID NDK";                                \
	echo "e.g. $$HOME/Android/ndk-r11c/";                                  \
	read ANDROID_NDK ;                                                         \
	if [ ! -d $$ANDROID_NDK ] ; then                                           \
		echo "$$ANDROID_NDK is not a valid folder";                            \
		exit 1;                                                                \
	fi;                                                                        \
	echo "ndk.dir = $$ANDROID_NDK" > local.properties;                         \
	echo "Please specify path of ANDROID SDK";                                 \
	echo "e.g. $$HOME/Android/sdk/";                                       \
	read SDKFLDR ;                                                             \
	if [ ! -d $$SDKFLDR ] ; then                                               \
		echo "$$SDKFLDR is not a valid folder";                                \
		exit 1;                                                                \
	fi;                                                                        \
	echo "sdk.dir = $$SDKFLDR" >> local.properties;


$(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 ${ANDR_ROOT}/deps;                                            \
		cd ${ANDR_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                                              \
	echo "changed timestamp for openal detected building...";                  \
	cd ${OPENAL_DIR};                                                          \
	${ANDROID_NDK}/ndk-build NDEBUG=${NDEBUG}                                  \
		NDK_MODULE_PATH=${NDK_MODULE_PATH} APP_ABI=${TARGET_ABI}               \
		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_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 ${ANDR_ROOT}/deps;                                            \
		cd ${ANDR_ROOT}/deps ;                                                 \
		git clone ${OGG_URL_GIT}|| exit 1;                                     \
		cd libvorbis-libogg-android ;                                          \
		patch -p1 < ${ANDR_ROOT}/patches/libvorbis-libogg-fpu.patch || exit 1; \
		sed -i 's-:-?-' jni/Application.mk;                                    \
	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                                              \
	echo "changed timestamp for ogg detected building...";                     \
	cd ${OGG_DIR};                                                             \
	${ANDROID_NDK}/ndk-build NDEBUG=${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 ${ANDR_ROOT}/deps;                                            \
		cd ${ANDR_ROOT}/deps ;                                                 \
		wget ${OPENSSL_URL} || exit 1;                                         \
		tar -xzf ${OPENSSL_BASEDIR}.tar.gz;                                    \
		cd ${OPENSSL_BASEDIR};                                                 \
		patch -p1 < ${ANDR_ROOT}/patches/openssl_arch.patch;                   \
	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 [ $$REFRESH -ne 0 ] ; then                                              \
	echo "changed timestamp for openssl detected building...";                 \
	cd ${OPENSSL_DIR};                                                         \
	ln -s ${OPENSSL_DIR} ../openssl;                                           \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-openssl;                          \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
		--toolchain=${TARGET_TOOLCHAIN}${COMPILER_VERSION}                     \
		--install-dir=$${TOOLCHAIN};                                           \
	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
	CC=${CROSS_PREFIX}gcc ./Configure enable-gmp -DL_ENDIAN -I${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 ${OPENSSL_DIR};                                                  \
	$(RM) -rf $(ANDR_ROOT)/deps/${OPENSSL_BASEDIR}.tar.gz;                     \
	$(RM) -rf $(ANDR_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 ${ANDR_ROOT}/deps;                                            \
		cd ${ANDR_ROOT}/deps ;                                                 \
		git clone ${LEVELDB_URL_GIT} || exit 1;                                \
		cd ${LEVELDB_DIR} || exit 1;                                           \
		git checkout ${LEVELDB_COMMIT} || 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 [ $$REFRESH -ne 0 ] ; then                                              \
	echo "changed timestamp for leveldb detected building...";                 \
	cd deps/leveldb;                                                           \
	export CROSS_PREFIX=${CROSS_PREFIX};                                       \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-leveldb;                          \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
		--toolchain=${TARGET_TOOLCHAIN}${COMPILER_VERSION}                     \
		--install-dir=$${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_CXXFLAGS_ADDON}";                     \
	export LDFLAGS="$${LDFLAGS} ${TARGET_LDFLAGS_ADDON}";                      \
	export TARGET_OS=OS_ANDROID_CROSSCOMPILE;                                  \
	$(MAKE) || exit 1;                                                      \
	touch ${LEVELDB_TIMESTAMP};                                                \
	touch ${LEVELDB_TIMESTAMP_INT};                                            \
	$(RM) -rf $${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 ${ANDR_ROOT}/deps;                                            \
		cd deps;                                                               \
		git clone ${FREETYPE_URL_GIT} || exit 1;                               \
	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};                                                  \
	echo "changed timestamp for freetype detected building...";                \
	cd ${FREETYPE_DIR}/Android/jni;                                            \
	${ANDROID_NDK}/ndk-build NDEBUG=${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}

$(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 ${ANDR_ROOT}/deps;                                        \
		cd ${ANDR_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 < ${ANDR_ROOT}/patches/libiconv_android.patch;           \
		patch -p1 < ${ANDR_ROOT}/patches/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 [ $$REFRESH -ne 0 ] ; then                                              \
	mkdir -p ${ICONV_DIR};                                                     \
	echo "changed timestamp for iconv detected building...";                   \
	cd ${ICONV_DIR};                                                           \
	\
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-iconv;                            \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
		--toolchain=${TARGET_TOOLCHAIN}${COMPILER_VERSION}                     \
		--install-dir=$${TOOLCHAIN};                                           \
	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
	export CC=${CROSS_PREFIX}gcc;                                              \
	export CXX=${CROSS_PREFIX}g++;                                             \
	export TARGET_OS=OS_ANDROID_CROSSCOMPILE;                                  \
	./configure --host=${TARGET_HOST} || 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}

#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 ${ANDR_ROOT}/deps;                                            \
		cd deps;                                                               \
		svn co ${IRRLICHT_URL_SVN} irrlicht || exit 1;                         \
		cd irrlicht;                                                           \
		patch -p1 < ${ANDR_ROOT}/patches/irrlicht-touchcount.patch || exit 1;  \
		patch -p1 < ${ANDR_ROOT}/patches/irrlicht-back_button.patch || exit 1; \
		patch -p1 < ${ANDR_ROOT}/patches/irrlicht-texturehack.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};                                                  \
	echo "changed timestamp for irrlicht detected building...";                \
	cd deps/irrlicht/source/Irrlicht/Android;                                  \
	${ANDROID_NDK}/ndk-build NDEBUG=${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";                                \
	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-${CURL_VERSION}" ] ; then                            \
		echo "curl sources missing, downloading...";                           \
		mkdir -p ${ANDR_ROOT}/deps;                                            \
		cd deps;                                                               \
		wget ${CURL_URL_HTTP} || exit 1;                                       \
		tar -xjf curl-${CURL_VERSION}.tar.bz2 || exit 1;                       \
		rm curl-${CURL_VERSION}.tar.bz2;                                       \
		ln -s curl-${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 [ $$REFRESH -ne 0 ] ; then                                              \
	mkdir -p ${CURL_DIR};                                                      \
	echo "changed timestamp for curl detected building...";                    \
	cd deps/curl-${CURL_VERSION};                                              \
	export CROSS_PREFIX=${CROSS_PREFIX};                                       \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-curl;                             \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
		--toolchain=${TARGET_TOOLCHAIN}${COMPILER_VERSION}                     \
		--install-dir=$${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="$${LDFLAGS} -L${OPENSSL_DIR} ${TARGET_LDFLAGS_ADDON}";     \
	./configure --host=${TARGET_HOST} --disable-shared --enable-static --with-ssl;  \
	$(MAKE) -s || exit 1;                                                      \
	touch ${CURL_TIMESTAMP};                                                   \
	touch ${CURL_TIMESTAMP_INT};                                               \
	$(RM) -rf $${TOOLCHAIN};                                                   \
	else                                                                       \
		echo "nothing to be done for curl";                                    \
	fi

clean_curl :
	$(RM) -rf deps/curl-${CURL_VERSION}                                        \
	$(RM) -f deps/curl

$(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 ${ANDR_ROOT}/deps;                                        \
		cd deps;                                                           \
		wget ${GMP_URL_HTTP} || exit 1;                                    \
		tar -xjf gmp-${GMP_VERSION}.tar.bz2 || exit 1;                     \
		rm gmp-${GMP_VERSION}.tar.bz2;                                     \
		ln -s gmp-${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 [ $$REFRESH -ne 0 ] ; then                                              \
	mkdir -p ${GMP_DIR};                                                       \
	echo "changed timestamp for gmp detected building...";                     \
	cd deps/gmp-${GMP_VERSION};                                                \
	export CROSS_PREFIX=${CROSS_PREFIX};                                       \
	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-gmp;                              \
	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
		--toolchain=${TARGET_TOOLCHAIN}${COMPILER_VERSION}                     \
		--install-dir=$${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 --disable-static --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:
	$(RM) -rf deps/gmp-${GMP_VERSION}                                          \
	$(RM) -f deps/gmp

sqlite3_download: deps/${SQLITE3_FOLDER}/sqlite3.c

deps/${SQLITE3_FOLDER}/sqlite3.c :
	cd deps;                                                                    \
	wget ${SQLITE3_URL};                                                        \
	unzip ${SQLITE3_FOLDER}.zip;                                                \
	ln -s ${SQLITE3_FOLDER} sqlite

clean_sqlite3:
	cd deps && $(RM) -rf ${SQLITE3_FOLDER} && $(RM) -f ${SQLITE3_FOLDER}.zip && \
	$(RM) -f sqlite

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

assets : $(ASSETS_TIMESTAMP)
	@REFRESH=0;                                                                \
	if [ ! -e ${ASSETS_TIMESTAMP}.old ] ; then                                 \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ${ASSETS_TIMESTAMP} -nt ${ASSETS_TIMESTAMP}.old ] ; then              \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ ! -d ${APP_ROOT}/assets ] ; then                                      \
		REFRESH=1;                                                             \
	fi;                                                                        \
	if [ $$REFRESH -ne 0 ] ; then                                              \
	echo "assets changed, refreshing...";                                      \
	$(MAKE) clean_assets;                                                      \
	mkdir -p ${APP_ROOT}/assets/Minetest;                                      \
	cp ${PROJ_ROOT}/minetest.conf.example ${APP_ROOT}/assets/Minetest;         \
	cp ${PROJ_ROOT}/README.txt ${APP_ROOT}/assets/Minetest;                    \
	cp -r ${PROJ_ROOT}/builtin ${APP_ROOT}/assets/Minetest;                    \
	mkdir -p ${APP_ROOT}/assets/Minetest/client;                                  \
	cp -r ${PROJ_ROOT}/client/shaders ${APP_ROOT}/assets/Minetest/client;      \
	cp ${PROJ_ROOT}/doc/lgpl-2.1.txt ${APP_ROOT}/assets/Minetest/LICENSE.txt;  \
	mkdir -p ${APP_ROOT}/assets/Minetest/fonts;                                   \
	cp -r ${PROJ_ROOT}/fonts/*.ttf ${APP_ROOT}/assets/Minetest/fonts/;         \
	mkdir -p ${APP_ROOT}/assets/Minetest/games;                                   \
	for game in ${GAMES_TO_COPY}; do                                           \
	    cp -r ${PROJ_ROOT}/games/$$game ${APP_ROOT}/assets/Minetest/games/;    \
	done;                                                                      \
	mkdir -p ${APP_ROOT}/assets/Minetest/mods;                                    \
	for mod in ${MODS_TO_COPY}; do                                             \
	    cp -r ${PROJ_ROOT}/mods/$$mod ${APP_ROOT}/assets/Minetest/mods/;       \
	done;                                                                      \
	cp -r ${PROJ_ROOT}/po ${APP_ROOT}/assets/Minetest;                         \
	cp -r ${PROJ_ROOT}/textures ${APP_ROOT}/assets/Minetest;                   \
	mkdir -p ${APP_ROOT}/assets/Minetest/media;                                \
	cp -r ${IRRLICHT_DIR}/media/Shaders ${APP_ROOT}/assets/Minetest/media;     \
	cd ${APP_ROOT}/assets ||  exit 1;                                          \
	find . -name "timestamp" -exec rm {} \; ;                                  \
	find . -name "*.blend" -exec rm {} \; ;                                    \
	find . -name "*~" -exec rm {} \; ;                                         \
	find . -type d -path "*.git" -exec rm -rf {} \; ;                          \
	find . -type d -path "*.svn" -exec rm -rf {} \; ;                          \
	find . -type f -path "*.gitignore" -exec rm -rf {} \; ;                    \
	ls -R | grep ":$$" | sed -e 's/:$$//' -e 's/\.//' -e 's/^\///' > "index.txt"; \
	find -L Minetest > filelist.txt;                                             \
	cp ${ANDR_ROOT}/${ASSETS_TIMESTAMP} ${ANDR_ROOT}/${ASSETS_TIMESTAMP}.old;  \
	else                                                                       \
		echo "nothing to be done for assets";                                  \
	fi

clean_assets :
	@$(RM) -r assets

apk: local.properties assets $(ICONV_LIB) $(IRRLICHT_LIB) $(CURL_LIB) $(GMP_LIB) $(LEVELDB_TARGET)       \
	$(OPENAL_LIB) $(OGG_LIB) prep_srcdir $(ANDR_ROOT)/jni/src/android_version.h    \
	$(ANDR_ROOT)/jni/src/android_version_githash.h sqlite3_download
	+ @${ANDROID_NDK}/ndk-build NDK_MODULE_PATH=${NDK_MODULE_PATH}             \
		GPROF=${GPROF} APP_ABI=${TARGET_ABI} HAVE_LEVELDB=${HAVE_LEVELDB}      \
		APP_PLATFORM=${APP_PLATFORM}                                           \
		TARGET_LIBDIR=${TARGET_LIBDIR}                                         \
		TARGET_CFLAGS+="${TARGET_CFLAGS_ADDON}"                                \
		TARGET_LDFLAGS+="${TARGET_LDFLAGS_ADDON}"                              \
		TARGET_CXXFLAGS+="${TARGET_CXXFLAGS_ADDON}" || exit 1;                 \
	if [ ! -e ${APP_ROOT}/jniLibs ]; then                                      \
		ln -s ${ANDR_ROOT}/libs ${APP_ROOT}/jniLibs || exit 1;                 \
	fi;                                                                        \
	export VERSION_STR="${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}" && \
	export BUILD_TYPE_C=$$(echo "$${BUILD_TYPE}" | sed 's/./\U&/') &&          \
	gradle assemble$$BUILD_TYPE_C &&                                           \
	echo "APK stored at: build/outputs/apk/Minetest-$$BUILD_TYPE.apk" &&       \
	echo "You can install it with \`make install_$$BUILD_TYPE\`"

# These Intentionally doesn't depend on their respective build steps,
# because it takes a while to verify that everything's up-to-date.
install_debug:
	${ANDROID_SDK}/platform-tools/adb install -r build/outputs/apk/Minetest-debug.apk

install_release:
	${ANDROID_SDK}/platform-tools/adb install -r build/outputs/apk/Minetest-release.apk

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

clean_apk :
	gradle clean

clean_all :
	@$(MAKE) clean_apk;                                                        \
	$(MAKE) clean_assets clean_iconv clean_irrlicht clean_leveldb clean_curl   \
	clean_openssl clean_openal clean_ogg clean_gmp;                            \
	sleep 1;                                                                   \
	$(RM) -r gen libs obj deps bin Debug and_env

$(ANDR_ROOT)/jni/src/android_version_githash.h : prep_srcdir
	@export VERSION_FILE=${ANDR_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


$(ANDR_ROOT)/jni/src/android_version.h : prep_srcdir
	@export VERSION_FILE=${ANDR_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

clean : clean_apk clean_assets