[sigrok-util.git] / cross-compile / android / sigrok-cross-android

#!/bin/bash
##
## This file is part of the sigrok-util project.
##
## Copyright (C) 2013-2015 Uwe Hermann <uwe@hermann-uwe.de>
## Copyright (C) 2013-2015 Marcus Comstedt <marcus@mc.pp.se>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
##

set -e

# The path where the NDK, SDK, and toolchains are located.
ANDROID_PATH=$HOME/android

# The path where the Android NDK is located.
ANDROID_NDK=$ANDROID_PATH/android-ndk-r10d

# The path where the Android SDK is located.
ANDROID_SDK=$ANDROID_PATH/android-sdk-linux

# The path where your Android toolchain directory is located.
TOOLCHAIN=$ANDROID_PATH/android-arm-toolchain
# TOOLCHAIN=$ANDROID_PATH/android-mipsel-toolchain
# TOOLCHAIN=$ANDROID_PATH/android-i686-toolchain
# TOOLCHAIN=$ANDROID_NDK/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86
# TOOLCHAIN=$ANDROID_NDK/toolchains/x86-4.9/prebuilt/linux-x86
# TOOLCHAIN=$ANDROID_NDK/toolchains/mipsel-linux-android-4.9/prebuilt/linux-x86

# Select which Android toolchain to use.
# Don't forget to also adapt TOOLCHAIN above if you change TOOLCHAIN_TRIPLET!
TOOLCHAIN_TRIPLET=arm-linux-androideabi
# TOOLCHAIN_TRIPLET=mipsel-linux-android
# TOOLCHAIN_TRIPLET=i686-linux-android

# The path where the cross-compiled packages will be installed.
PREFIX=$HOME/sr_android

# The path where to download files to and where to build packages.
BUILDDIR=./build

# Edit this to control verbose build output.
# V="V=1 VERBOSE=1"

# Edit this to enable/disable/modify parallel compiles.
PARALLEL="-j 2"

# You usually don't need to change anything below this line.

# -----------------------------------------------------------------------------

VER_LIBICONV=1.14
VER_GETTEXT=0.19.4
VER_ZLIB=1.2.8
VER_PCRE=8.36
VER_LIBFFI=3.2.1
VER_GLIB=2.43.3
VER_GLIB_SHORT=2.43
VER_LIBSIGCXX=2.4.0
VER_LIBSIGCXX_SHORT=2.4
VER_LIBZIP=0.11.2
VER_LIBFTDI1=1.2
VER_LIBUSB=1.0.19
VER_PYTHON=3.3.3
VER_BOOST=1.57.0
VER_QT=5.4.1
VER_NDK=10d
VER_SDK=23.0.2
VER_AND_BT=22.0.1 # android build tools version
VER_AND_API=16    # target android API version

SF_MIRROR=download.sourceforge.net

WGET="wget --quiet"
GIT_CLONE="git clone --depth=1"

case "$TOOLCHAIN_TRIPLET" in
  arm*) TARGET_ARCH=armeabi;;
  mips*) TARGET_ARCH=mips;;
  i686*) TARGET_ARCH=x86;;
  *) echo >&2 "Unknown prefix for TOOLCHAIN_TRIPLET."; exit 1;;
esac

# -----------------------------------------------------------------------------

# Get the Android NDK and SDK, install required packages and toolchains.
if [ "x$1" = "xprepare" ]; then
  mkdir -p $ANDROID_PATH
  cd $ANDROID_PATH

  # NDK
  $WGET http://dl.google.com/android/ndk/android-ndk-r$VER_NDK-linux-x86.bin
  chmod 700 android-ndk-r$VER_NDK-linux-x86.bin
  ./android-ndk-r$VER_NDK-linux-x86.bin
  cd android-ndk-r$VER_NDK
  ./build/tools/make-standalone-toolchain.sh --platform=android-16 \
    --toolchain=arm-linux-androideabi-4.9 \
    --install-dir=$ANDROID_PATH/android-arm-toolchain
  cd ..

  # SDK
  $WGET http://dl.google.com/android/android-sdk_r$VER_SDK-linux.tgz
  tar xfz android-sdk_r$VER_SDK-linux.tgz
  cd android-sdk-linux
  ./tools/android update sdk --no-ui --filter platform-tools,build-tools-$VER_AND_BT,android-$VER_AND_API
  cd ..

  exit
fi

# -----------------------------------------------------------------------------

# Remove build directory contents (if any) and create a new build dir.
rm -rf $BUILDDIR
mkdir $BUILDDIR
cd $BUILDDIR

# -----------------------------------------------------------------------------

# Build host Python before we start messing with the environment.
# Don't do parallel builds, this doesn't seem to work well.
$WGET http://python.org/ftp/python/$VER_PYTHON/Python-$VER_PYTHON.tar.xz
tar xfJ Python-$VER_PYTHON.tar.xz
cd Python-$VER_PYTHON
./configure
make python $V
mv python hostpython
cd ..

# -----------------------------------------------------------------------------

# We need to find tools in the toolchain.
export PATH=$TOOLCHAIN/bin:$PATH

# Tell pkg-config to only look for our cross-built stuff.
export PKG_CONFIG_LIBDIR="$PREFIX/lib/pkgconfig"
export -n PKG_CONFIG_PATH

# Check toolchain
if test -d "$TOOLCHAIN"/sysroot; then
  echo "Toolchain is standalone"
  STANDALONE_TOOLCHAIN=$TOOLCHAIN
  SYSROOT=
else
  STANDALONE_TOOLCHAIN=
  NATIVE_API_LEVEL=$VER_AND_API
  SYSROOT_DIR=${ANDROID_NDK}/platforms/android-${NATIVE_API_LEVEL}/arch-${TARGET_ARCH%eabi*}
  if [ ! -d "$SYSROOT_DIR" ]; then
    echo >&2 "Can't build with NDK toolchain; sysroot $SYSROOT_DIR is missing"
    exit 1
  fi
  SYSROOT="--sysroot $SYSROOT_DIR"
  CC="$TOOLCHAIN_TRIPLET-gcc $SYSROOT"
  CXX="$TOOLCHAIN_TRIPLET-g++ $SYSROOT"
  export CC CXX
fi
NDK_TOOLCHAIN_VERSION=`${TOOLCHAIN_TRIPLET}-gcc --version | head -1 | sed -e 's/.* \([0-9]\+\.[0-9.]\+\)\( \|.*\)$/\1/'`

# Define some helper variables.
C="--host=$TOOLCHAIN_TRIPLET --prefix=$PREFIX"
CM="-Wno-dev -DCMAKE_TOOLCHAIN_FILE=../android.toolchain.cmake -DANDROID_ABI=${TARGET_ARCH} -DCMAKE_INSTALL_PREFIX=${PREFIX}"
if [ -n "$STANDALONE_TOOLCHAIN" ]; then
  CM="$CM -DANDROID_STANDALONE_TOOLCHAIN=${STANDALONE_TOOLCHAIN}"
  if [ -d "${ANDROID_NDK}/sources/cxx-stl" ]; then
    CM="$CM -DANDROID_STL_PATH=${ANDROID_NDK}/sources/cxx-stl"
  fi
else
  CM="$CM -DANDROID_NDK=${ANDROID_NDK}"
  CM="$CM -DANDROID_NATIVE_API_LEVEL=${NATIVE_API_LEVEL}"
  CM="$CM -DANDROID_TOOLCHAIN_NAME=${TOOLCHAIN_TRIPLET}-${NDK_TOOLCHAIN_VERSION}"
fi

# Look for STL, needed to build bindings
STL_BASE="${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${NDK_TOOLCHAIN_VERSION}"
if [ -d ${STL_BASE}/include ]; then
  CPPFLAGS_STL="-I${STL_BASE}/include -I${STL_BASE}/libs/${TARGET_ARCH}/include"
  LDFLAGS_STL="-L${STL_BASE}/libs/${TARGET_ARCH} -Wl,-rpath=${STL_BASE}/libs/${TARGET_ARCH}"
  BINDINGS_CONFIG="--enable-bindings"
else
  echo "Warning: STL unavailable, libsigrok bindings will not be built."
  CPPFLAGS_STL=
  LDFLAGS_STL=
  BINDINGS_CONFIG="--disable-bindings"
fi

# -----------------------------------------------------------------------------

# Get the latest versions of config.guess/config.sub that know about Android.
$GIT_CLONE git://git.savannah.gnu.org/config.git

# Get a toolchain for cmake that knows about Android.
$WGET https://android-cmake.googlecode.com/hg/toolchain/android.toolchain.cmake
patch < ../android.toolchain.cmake.patch android.toolchain.cmake

# -----------------------------------------------------------------------------

# Python (needed for libsigrokdecode)
# Don't do parallel Python builds, this doesn't seem to work well.
cd Python-$VER_PYTHON
make distclean $V
autoreconf
patch -p1 < ../../Python-$VER_PYTHON.patch
ac_cv_file__dev_ptmx=no ac_cv_file__dev_ptc=no ac_cv_func_pipe2=no ac_cv_func_fdatasync=no ac_cv_func_killpg=no ac_cv_func_waitid=no ac_cv_func_sigaltstack=no ./configure $C --build=x86_64-linux-gnu --disable-ipv6
sed -i "s/^#zlib/zlib/g" Modules/Setup
make PYTHON_FOR_BUILD='_PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) ./hostpython' install $V
cd ..

# libiconv (needed for glib)
$WGET http://ftp.gnu.org/pub/gnu/libiconv/libiconv-$VER_LIBICONV.tar.gz
tar xfz libiconv-$VER_LIBICONV.tar.gz
cd libiconv-$VER_LIBICONV
cp -f ../config/config.guess build-aux
cp -f ../config/config.sub build-aux
cp -f ../config/config.guess libcharset/build-aux
cp -f ../config/config.sub libcharset/build-aux
./configure $C --enable-shared
make lib/localcharset.h $V
cd libcharset
make $PARALLEL $V
make install $V
cd ../lib
make $PARALLEL $V
make install $V
cd ..
test -d $PREFIX/include || mkdir $PREFIX/include
cp include/iconv.h.inst $PREFIX/include/iconv.h
cd ..

# gettext (needed for glib)
$WGET http://ftp.gnu.org/pub/gnu/gettext/gettext-$VER_GETTEXT.tar.gz
tar xfz gettext-$VER_GETTEXT.tar.gz
cd gettext-$VER_GETTEXT
./configure $C --enable-shared --disable-libasprintf
cd gettext-runtime
make $PARALLEL $V
make install $V
cd ../..

# zlib (needed for glib and libzip)
$WGET http://zlib.net/zlib-$VER_ZLIB.tar.gz
tar xfz zlib-$VER_ZLIB.tar.gz
cd zlib-$VER_ZLIB
# Note: zlib's configure doesn't understand --host, we need to pass $CC.
CC="$TOOLCHAIN_TRIPLET-gcc $SYSROOT" ./configure --prefix=$PREFIX
make $PARALLEL $V
make install $V
cd ..

# pcre (needed for glib)
$WGET ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-$VER_PCRE.tar.gz
tar xfz pcre-$VER_PCRE.tar.gz
cd pcre-$VER_PCRE
./configure $C --disable-cpp
make $PARALLEL $V
make install $V
cd ..

# libffi (needed for glib)
$WGET ftp://sourceware.org/pub/libffi/libffi-$VER_LIBFFI.tar.gz
tar xfz libffi-$VER_LIBFFI.tar.gz
cd libffi-$VER_LIBFFI
./configure $C
make $PARALLEL $V
make install $V
cd ..

# glib (needed for libsigrok)
$WGET http://ftp.gnome.org/pub/gnome/sources/glib/$VER_GLIB_SHORT/glib-$VER_GLIB.tar.xz
tar xfJ glib-$VER_GLIB.tar.xz
cd glib-$VER_GLIB
NOCONFIGURE=yes ./autogen.sh
# Note: Manual LDFLAGS/CPPFLAGS needed for libiconv, rest uses pkg-config.
LDFLAGS=-L$PREFIX/lib CPPFLAGS=-I$PREFIX/include glib_cv_stack_grows=no glib_cv_uscore=no ac_cv_func_posix_getpwuid_r=no ac_cv_func_posix_getgrgid_r=no ./configure --disable-compile-warnings $C
make $PARALLEL $V
make install $V
cd ..

# libzip (needed for libsigrok)
$WGET http://www.nih.at/libzip/libzip-$VER_LIBZIP.tar.gz
tar xfz libzip-$VER_LIBZIP.tar.gz
cd libzip-$VER_LIBZIP
cp -f ../config/config.guess .
cp -f ../config/config.sub .
./configure $C
make $PARALLEL $V
make install $V
cd ..

# libusb-1.0 (needed for libsigrok)
$WGET http://$SF_MIRROR/project/libusb/libusb-1.0/libusb-$VER_LIBUSB/libusb-$VER_LIBUSB.tar.bz2
tar xfj libusb-$VER_LIBUSB.tar.bz2
cd libusb-$VER_LIBUSB
patch -p1 < ../../libusb-1.0.patch
./configure $C --disable-udev
make $PARALLEL $V
make install $V
cd ..

# libftdi1 (needed for libsigrok)
$WGET http://www.intra2net.com/en/developer/libftdi/download/libftdi1-$VER_LIBFTDI1.tar.bz2
tar xfj libftdi1-$VER_LIBFTDI1.tar.bz2
cd libftdi1-$VER_LIBFTDI1
cmake $CM -DFTDIPP=no -DDOCUMENTATION=no -DEXAMPLES=no -DFTDI_EEPROM=no -DPYTHON_BINDINGS=no .
make $PARALLEL $V
make install $V
cd ..

# libserialport
$GIT_CLONE git://sigrok.org/libserialport
cd libserialport
./autogen.sh
mkdir build
cd build
../configure $C
make $PARALLEL $V
make install $V
cd ../..

# Build dependencies for libsigrok bindings if needed

if [ x"$CPPFLAGS_STL" != x ]; then

  # libsigc++ (needed for glibmm)
  $WGET http://ftp.gnome.org/pub/gnome/sources/libsigc++/$VER_LIBSIGCXX_SHORT/libsigc++-$VER_LIBSIGCXX.tar.xz
  tar xfJ libsigc++-$VER_LIBSIGCXX.tar.xz
  cd libsigc++-$VER_LIBSIGCXX
  cp -f ../config/config.guess build
  cp -f ../config/config.sub build
  CPPFLAGS="$CPPFLAGS_STL" LDFLAGS="$LDFLAGS_STL -lgnustl_shared" ./configure --disable-documentation $C
  make $PARALLEL $V
  make install $V
  cd ..

  # glibmm (needed for libsigrok bindings)
  $WGET http://ftp.gnome.org/pub/gnome/sources/glibmm/$VER_GLIB_SHORT/glibmm-$VER_GLIB.tar.xz
  tar xfJ glibmm-$VER_GLIB.tar.xz
  cd glibmm-$VER_GLIB
  CPPFLAGS="$CPPFLAGS_STL" LDFLAGS="$LDFLAGS_STL -lgnustl_shared" ./configure --disable-documentation $C
  make $PARALLEL $V
  make install $V
  cd ..

fi

# libsigrok
$GIT_CLONE git://sigrok.org/libsigrok
cd libsigrok
./autogen.sh
mkdir build
cd build
CPPFLAGS="$CPPFLAGS_STL" LDFLAGS="$LDFLAGS_STL" ../configure $C $BINDINGS_CONFIG --datadir=/sdcard
make $PARALLEL $V
make datadir='$(datarootdir)' install $V
cd ../..

# libsigrokdecode
$GIT_CLONE git://sigrok.org/libsigrokdecode
cd libsigrokdecode
./autogen.sh
mkdir build
cd build
../configure $C
make $PARALLEL $V
make install $V
cd ../..

# sigrok-cli
$GIT_CLONE git://sigrok.org/sigrok-cli
cd sigrok-cli
./autogen.sh
mkdir build
cd build
../configure $C
make $PARALLEL $V
make install $V
cd ../..

# Check if we have all requirements to build PulseView:

if [ -z "$ANDROID_NDK" -o ! -d "$ANDROID_NDK" ]; then
  echo "Android NDK not available, not building PulseView."
  exit 0
fi

if [ -z "$ANDROID_SDK" -o ! -d "$ANDROID_SDK"/platforms/android-$VER_AND_API ]; then
  echo "Android SDK with platform $VER_AND_API not available, not building PulseView."
  exit 0
fi

if [ ! -e "${ANDROID_SDK}/tools/android" ]; then
  echo "Essential Android build tools not available, not building PulseView."
  exit 0
fi

NDK_HOST=`"$ANDROID_NDK/ndk-build" -p 2>/dev/null | awk '$1 == "HOST_TAG" { print $3 }'`

# Boost (needed for PulseView)
$WGET http://$SF_MIRROR/project/boost/boost/$VER_BOOST/boost_${VER_BOOST//./_}.tar.bz2
tar xfj boost_${VER_BOOST//./_}.tar.bz2
cd boost_${VER_BOOST//./_}
CC= ./bootstrap.sh --with-toolset=gcc --with-libraries=filesystem,system,thread,test --without-icu
echo "using gcc : $NDK_TOOLCHAIN_VERSION : \"${TOOLCHAIN_TRIPLET}-g++\" : <cxxflags>\"$SYSROOT -I$PREFIX/include $CPPFLAGS_STL\" <linkflags>\"$SYSROOT -L$PREFIX/lib $LDFLAGS_STL -lgnustl_shared\" ;" > user-config.jam
./b2 -q -d+2 --ignore-site-config --user-config=user-config.jam toolset=gcc variant=release link=shared threading=multi runtime-link=shared target-os=android --prefix=$PREFIX --layout=system install $PARALLEL
cd ..

# Qt (needed for PulseView)
$WGET http://download.qt-project.org/official_releases/qt/${VER_QT%.*}/${VER_QT}/single/qt-everywhere-opensource-src-${VER_QT}.tar.gz
tar xfz qt-everywhere-opensource-src-${VER_QT}.tar.gz
cd qt-everywhere-opensource-src-${VER_QT}
patch -p1 < ../../android-qt.patch
CC= CXX= ./configure \
	--prefix="$PREFIX" \
	-developer-build \
	-xplatform android-g++ \
	-nomake tests \
	-nomake examples \
	-android-sdk "$ANDROID_SDK" \
	-android-ndk "$ANDROID_NDK" \
	-android-ndk-host "$NDK_HOST" \
	-android-arch "$TARGET_ARCH" \
	-android-toolchain-version "$NDK_TOOLCHAIN_VERSION" \
	-skip qttranslations \
	-skip qtwebkit \
	-skip qtserialport \
	-skip qtwebkit-examples \
	-skip qtlocation \
	-skip qtconnectivity \
	-opensource -confirm-license -silent
export ANDROID_API_VERSION=android-$VER_AND_API
export ANDROID_BUILD_TOOLS_REVISION=$VER_AND_BT
make module-qtbase module-qtandroidextras module-qtsvg module-qtimageformats $PARALLEL $V
make install $V
cd ..

# sigrok-androidutils
$GIT_CLONE git://sigrok.org/sigrok-androidutils
cd sigrok-androidutils
./autogen.sh
./configure $C --with-android-sdk="${ANDROID_SDK}" --with-android-platform=android-$VER_AND_API
make $PARALLEL $V
make install $V
cd ..

# Strip all shared libs to reduce size.
find $PREFIX -iname "*.so" -exec ${TOOLCHAIN_TRIPLET}-strip -S {} \;

# PulseView
$GIT_CLONE git://sigrok.org/pulseview
cd pulseview
cmake $CM -DENABLE_TESTS=y .
make $PARALLEL $V
make install $V
${TOOLCHAIN_TRIPLET}-strip -S libs/$TARGET_ARCH/libpulseview.so
cd android
"${ANDROID_SDK}/tools/android" update project -p . -t android-$VER_AND_API -n PulseView
ant debug
cd ../..
Commit	Line	Data
	1	#!/bin/bash
	2	##
	3	## This file is part of the sigrok-util project.
	4	##
	5	## Copyright (C) 2013-2015 Uwe Hermann <uwe@hermann-uwe.de>
	6	## Copyright (C) 2013-2015 Marcus Comstedt <marcus@mc.pp.se>
	7	##
	8	## This program is free software; you can redistribute it and/or modify
	9	## it under the terms of the GNU General Public License as published by
	10	## the Free Software Foundation; either version 2 of the License, or
	11	## (at your option) any later version.
	12	##
	13	## This program is distributed in the hope that it will be useful,
	14	## but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	## GNU General Public License for more details.
	17	##
	18	## You should have received a copy of the GNU General Public License
	19	## along with this program; if not, write to the Free Software
	20	## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	21	##
	22
	23	set -e
	24
	25	# The path where the NDK, SDK, and toolchains are located.
	26	ANDROID_PATH=$HOME/android
	27
	28	# The path where the Android NDK is located.
	29	ANDROID_NDK=$ANDROID_PATH/android-ndk-r10d
	30
	31	# The path where the Android SDK is located.
	32	ANDROID_SDK=$ANDROID_PATH/android-sdk-linux
	33
	34	# The path where your Android toolchain directory is located.
	35	TOOLCHAIN=$ANDROID_PATH/android-arm-toolchain
	36	# TOOLCHAIN=$ANDROID_PATH/android-mipsel-toolchain
	37	# TOOLCHAIN=$ANDROID_PATH/android-i686-toolchain
	38	# TOOLCHAIN=$ANDROID_NDK/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86
	39	# TOOLCHAIN=$ANDROID_NDK/toolchains/x86-4.9/prebuilt/linux-x86
	40	# TOOLCHAIN=$ANDROID_NDK/toolchains/mipsel-linux-android-4.9/prebuilt/linux-x86
	41
	42	# Select which Android toolchain to use.
	43	# Don't forget to also adapt TOOLCHAIN above if you change TOOLCHAIN_TRIPLET!
	44	TOOLCHAIN_TRIPLET=arm-linux-androideabi
	45	# TOOLCHAIN_TRIPLET=mipsel-linux-android
	46	# TOOLCHAIN_TRIPLET=i686-linux-android
	47
	48	# The path where the cross-compiled packages will be installed.
	49	PREFIX=$HOME/sr_android
	50
	51	# The path where to download files to and where to build packages.
	52	BUILDDIR=./build
	53
	54	# Edit this to control verbose build output.
	55	# V="V=1 VERBOSE=1"
	56
	57	# Edit this to enable/disable/modify parallel compiles.
	58	PARALLEL="-j 2"
	59
	60	# You usually don't need to change anything below this line.
	61
	62	# -----------------------------------------------------------------------------
	63
	64	VER_LIBICONV=1.14
	65	VER_GETTEXT=0.19.4
	66	VER_ZLIB=1.2.8
	67	VER_PCRE=8.36
	68	VER_LIBFFI=3.2.1
	69	VER_GLIB=2.43.3
	70	VER_GLIB_SHORT=2.43
	71	VER_LIBSIGCXX=2.4.0
	72	VER_LIBSIGCXX_SHORT=2.4
	73	VER_LIBZIP=0.11.2
	74	VER_LIBFTDI1=1.2
	75	VER_LIBUSB=1.0.19
	76	VER_PYTHON=3.3.3
	77	VER_BOOST=1.57.0
	78	VER_QT=5.4.1
	79	VER_NDK=10d
	80	VER_SDK=23.0.2
	81	VER_AND_BT=22.0.1 # android build tools version
	82	VER_AND_API=16 # target android API version
	83
	84	SF_MIRROR=download.sourceforge.net
	85
	86	WGET="wget --quiet"
	87	GIT_CLONE="git clone --depth=1"
	88
	89	case "$TOOLCHAIN_TRIPLET" in
	90	arm*) TARGET_ARCH=armeabi;;
	91	mips*) TARGET_ARCH=mips;;
	92	i686*) TARGET_ARCH=x86;;
	93	*) echo >&2 "Unknown prefix for TOOLCHAIN_TRIPLET."; exit 1;;
	94	esac
	95
	96	# -----------------------------------------------------------------------------
	97
	98	# Get the Android NDK and SDK, install required packages and toolchains.
	99	if [ "x$1" = "xprepare" ]; then
	100	mkdir -p $ANDROID_PATH
	101	cd $ANDROID_PATH
	102
	103	# NDK
	104	$WGET http://dl.google.com/android/ndk/android-ndk-r$VER_NDK-linux-x86.bin
	105	chmod 700 android-ndk-r$VER_NDK-linux-x86.bin
	106	./android-ndk-r$VER_NDK-linux-x86.bin
	107	cd android-ndk-r$VER_NDK
	108	./build/tools/make-standalone-toolchain.sh --platform=android-16 \
	109	--toolchain=arm-linux-androideabi-4.9 \
	110	--install-dir=$ANDROID_PATH/android-arm-toolchain
	111	cd ..
	112
	113	# SDK
	114	$WGET http://dl.google.com/android/android-sdk_r$VER_SDK-linux.tgz
	115	tar xfz android-sdk_r$VER_SDK-linux.tgz
	116	cd android-sdk-linux
	117	./tools/android update sdk --no-ui --filter platform-tools,build-tools-$VER_AND_BT,android-$VER_AND_API
	118	cd ..
	119
	120	exit
	121	fi
	122
	123	# -----------------------------------------------------------------------------
	124
	125	# Remove build directory contents (if any) and create a new build dir.
	126	rm -rf $BUILDDIR
	127	mkdir $BUILDDIR
	128	cd $BUILDDIR
	129
	130	# -----------------------------------------------------------------------------
	131
	132	# Build host Python before we start messing with the environment.
	133	# Don't do parallel builds, this doesn't seem to work well.
	134	$WGET http://python.org/ftp/python/$VER_PYTHON/Python-$VER_PYTHON.tar.xz
	135	tar xfJ Python-$VER_PYTHON.tar.xz
	136	cd Python-$VER_PYTHON
	137	./configure
	138	make python $V
	139	mv python hostpython
	140	cd ..
	141
	142	# -----------------------------------------------------------------------------
	143
	144	# We need to find tools in the toolchain.
	145	export PATH=$TOOLCHAIN/bin:$PATH
	146
	147	# Tell pkg-config to only look for our cross-built stuff.
	148	export PKG_CONFIG_LIBDIR="$PREFIX/lib/pkgconfig"
	149	export -n PKG_CONFIG_PATH
	150
	151	# Check toolchain
	152	if test -d "$TOOLCHAIN"/sysroot; then
	153	echo "Toolchain is standalone"
	154	STANDALONE_TOOLCHAIN=$TOOLCHAIN
	155	SYSROOT=
	156	else
	157	STANDALONE_TOOLCHAIN=
	158	NATIVE_API_LEVEL=$VER_AND_API
	159	SYSROOT_DIR=${ANDROID_NDK}/platforms/android-${NATIVE_API_LEVEL}/arch-${TARGET_ARCH%eabi*}
	160	if [ ! -d "$SYSROOT_DIR" ]; then
	161	echo >&2 "Can't build with NDK toolchain; sysroot $SYSROOT_DIR is missing"
	162	exit 1
	163	fi
	164	SYSROOT="--sysroot $SYSROOT_DIR"
	165	CC="$TOOLCHAIN_TRIPLET-gcc $SYSROOT"
	166	CXX="$TOOLCHAIN_TRIPLET-g++ $SYSROOT"
	167	export CC CXX
	168	fi
	169	NDK_TOOLCHAIN_VERSION=`${TOOLCHAIN_TRIPLET}-gcc --version \| head -1 \| sed -e 's/.* \([0-9]\+\.[0-9.]\+\)\( \\|.*\)$/\1/'`
	170
	171	# Define some helper variables.
	172	C="--host=$TOOLCHAIN_TRIPLET --prefix=$PREFIX"
	173	CM="-Wno-dev -DCMAKE_TOOLCHAIN_FILE=../android.toolchain.cmake -DANDROID_ABI=${TARGET_ARCH} -DCMAKE_INSTALL_PREFIX=${PREFIX}"
	174	if [ -n "$STANDALONE_TOOLCHAIN" ]; then
	175	CM="$CM -DANDROID_STANDALONE_TOOLCHAIN=${STANDALONE_TOOLCHAIN}"
	176	if [ -d "${ANDROID_NDK}/sources/cxx-stl" ]; then
	177	CM="$CM -DANDROID_STL_PATH=${ANDROID_NDK}/sources/cxx-stl"
	178	fi
	179	else
	180	CM="$CM -DANDROID_NDK=${ANDROID_NDK}"
	181	CM="$CM -DANDROID_NATIVE_API_LEVEL=${NATIVE_API_LEVEL}"
	182	CM="$CM -DANDROID_TOOLCHAIN_NAME=${TOOLCHAIN_TRIPLET}-${NDK_TOOLCHAIN_VERSION}"
	183	fi
	184
	185	# Look for STL, needed to build bindings
	186	STL_BASE="${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${NDK_TOOLCHAIN_VERSION}"
	187	if [ -d ${STL_BASE}/include ]; then
	188	CPPFLAGS_STL="-I${STL_BASE}/include -I${STL_BASE}/libs/${TARGET_ARCH}/include"
	189	LDFLAGS_STL="-L${STL_BASE}/libs/${TARGET_ARCH} -Wl,-rpath=${STL_BASE}/libs/${TARGET_ARCH}"
	190	BINDINGS_CONFIG="--enable-bindings"
	191	else
	192	echo "Warning: STL unavailable, libsigrok bindings will not be built."
	193	CPPFLAGS_STL=
	194	LDFLAGS_STL=
	195	BINDINGS_CONFIG="--disable-bindings"
	196	fi
	197
	198	# -----------------------------------------------------------------------------
	199
	200	# Get the latest versions of config.guess/config.sub that know about Android.
	201	$GIT_CLONE git://git.savannah.gnu.org/config.git
	202
	203	# Get a toolchain for cmake that knows about Android.
	204	$WGET https://android-cmake.googlecode.com/hg/toolchain/android.toolchain.cmake
	205	patch < ../android.toolchain.cmake.patch android.toolchain.cmake
	206
	207	# -----------------------------------------------------------------------------
	208
	209	# Python (needed for libsigrokdecode)
	210	# Don't do parallel Python builds, this doesn't seem to work well.
	211	cd Python-$VER_PYTHON
	212	make distclean $V
	213	autoreconf
	214	patch -p1 < ../../Python-$VER_PYTHON.patch
	215	ac_cv_file__dev_ptmx=no ac_cv_file__dev_ptc=no ac_cv_func_pipe2=no ac_cv_func_fdatasync=no ac_cv_func_killpg=no ac_cv_func_waitid=no ac_cv_func_sigaltstack=no ./configure $C --build=x86_64-linux-gnu --disable-ipv6
	216	sed -i "s/^#zlib/zlib/g" Modules/Setup
	217	make PYTHON_FOR_BUILD='_PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) ./hostpython' install $V
	218	cd ..
	219
	220	# libiconv (needed for glib)
	221	$WGET http://ftp.gnu.org/pub/gnu/libiconv/libiconv-$VER_LIBICONV.tar.gz
	222	tar xfz libiconv-$VER_LIBICONV.tar.gz
	223	cd libiconv-$VER_LIBICONV
	224	cp -f ../config/config.guess build-aux
	225	cp -f ../config/config.sub build-aux
	226	cp -f ../config/config.guess libcharset/build-aux
	227	cp -f ../config/config.sub libcharset/build-aux
	228	./configure $C --enable-shared
	229	make lib/localcharset.h $V
	230	cd libcharset
	231	make $PARALLEL $V
	232	make install $V
	233	cd ../lib
	234	make $PARALLEL $V
	235	make install $V
	236	cd ..
	237	test -d $PREFIX/include \|\| mkdir $PREFIX/include
	238	cp include/iconv.h.inst $PREFIX/include/iconv.h
	239	cd ..
	240
	241	# gettext (needed for glib)
	242	$WGET http://ftp.gnu.org/pub/gnu/gettext/gettext-$VER_GETTEXT.tar.gz
	243	tar xfz gettext-$VER_GETTEXT.tar.gz
	244	cd gettext-$VER_GETTEXT
	245	./configure $C --enable-shared --disable-libasprintf
	246	cd gettext-runtime
	247	make $PARALLEL $V
	248	make install $V
	249	cd ../..
	250
	251	# zlib (needed for glib and libzip)
	252	$WGET http://zlib.net/zlib-$VER_ZLIB.tar.gz
	253	tar xfz zlib-$VER_ZLIB.tar.gz
	254	cd zlib-$VER_ZLIB
	255	# Note: zlib's configure doesn't understand --host, we need to pass $CC.
	256	CC="$TOOLCHAIN_TRIPLET-gcc $SYSROOT" ./configure --prefix=$PREFIX
	257	make $PARALLEL $V
	258	make install $V
	259	cd ..
	260
	261	# pcre (needed for glib)
	262	$WGET ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-$VER_PCRE.tar.gz
	263	tar xfz pcre-$VER_PCRE.tar.gz
	264	cd pcre-$VER_PCRE
	265	./configure $C --disable-cpp
	266	make $PARALLEL $V
	267	make install $V
	268	cd ..
	269
	270	# libffi (needed for glib)
	271	$WGET ftp://sourceware.org/pub/libffi/libffi-$VER_LIBFFI.tar.gz
	272	tar xfz libffi-$VER_LIBFFI.tar.gz
	273	cd libffi-$VER_LIBFFI
	274	./configure $C
	275	make $PARALLEL $V
	276	make install $V
	277	cd ..
	278
	279	# glib (needed for libsigrok)
	280	$WGET http://ftp.gnome.org/pub/gnome/sources/glib/$VER_GLIB_SHORT/glib-$VER_GLIB.tar.xz
	281	tar xfJ glib-$VER_GLIB.tar.xz
	282	cd glib-$VER_GLIB
	283	NOCONFIGURE=yes ./autogen.sh
	284	# Note: Manual LDFLAGS/CPPFLAGS needed for libiconv, rest uses pkg-config.
	285	LDFLAGS=-L$PREFIX/lib CPPFLAGS=-I$PREFIX/include glib_cv_stack_grows=no glib_cv_uscore=no ac_cv_func_posix_getpwuid_r=no ac_cv_func_posix_getgrgid_r=no ./configure --disable-compile-warnings $C
	286	make $PARALLEL $V
	287	make install $V
	288	cd ..
	289
	290	# libzip (needed for libsigrok)
	291	$WGET http://www.nih.at/libzip/libzip-$VER_LIBZIP.tar.gz
	292	tar xfz libzip-$VER_LIBZIP.tar.gz
	293	cd libzip-$VER_LIBZIP
	294	cp -f ../config/config.guess .
	295	cp -f ../config/config.sub .
	296	./configure $C
	297	make $PARALLEL $V
	298	make install $V
	299	cd ..
	300
	301	# libusb-1.0 (needed for libsigrok)
	302	$WGET http://$SF_MIRROR/project/libusb/libusb-1.0/libusb-$VER_LIBUSB/libusb-$VER_LIBUSB.tar.bz2
	303	tar xfj libusb-$VER_LIBUSB.tar.bz2
	304	cd libusb-$VER_LIBUSB
	305	patch -p1 < ../../libusb-1.0.patch
	306	./configure $C --disable-udev
	307	make $PARALLEL $V
	308	make install $V
	309	cd ..
	310
	311	# libftdi1 (needed for libsigrok)
	312	$WGET http://www.intra2net.com/en/developer/libftdi/download/libftdi1-$VER_LIBFTDI1.tar.bz2
	313	tar xfj libftdi1-$VER_LIBFTDI1.tar.bz2
	314	cd libftdi1-$VER_LIBFTDI1
	315	cmake $CM -DFTDIPP=no -DDOCUMENTATION=no -DEXAMPLES=no -DFTDI_EEPROM=no -DPYTHON_BINDINGS=no .
	316	make $PARALLEL $V
	317	make install $V
	318	cd ..
	319
	320	# libserialport
	321	$GIT_CLONE git://sigrok.org/libserialport
	322	cd libserialport
	323	./autogen.sh
	324	mkdir build
	325	cd build
	326	../configure $C
	327	make $PARALLEL $V
	328	make install $V
	329	cd ../..
	330
	331	# Build dependencies for libsigrok bindings if needed
	332
	333	if [ x"$CPPFLAGS_STL" != x ]; then
	334
	335	# libsigc++ (needed for glibmm)
	336	$WGET http://ftp.gnome.org/pub/gnome/sources/libsigc++/$VER_LIBSIGCXX_SHORT/libsigc++-$VER_LIBSIGCXX.tar.xz
	337	tar xfJ libsigc++-$VER_LIBSIGCXX.tar.xz
	338	cd libsigc++-$VER_LIBSIGCXX
	339	cp -f ../config/config.guess build
	340	cp -f ../config/config.sub build
	341	CPPFLAGS="$CPPFLAGS_STL" LDFLAGS="$LDFLAGS_STL -lgnustl_shared" ./configure --disable-documentation $C
	342	make $PARALLEL $V
	343	make install $V
	344	cd ..
	345
	346	# glibmm (needed for libsigrok bindings)
	347	$WGET http://ftp.gnome.org/pub/gnome/sources/glibmm/$VER_GLIB_SHORT/glibmm-$VER_GLIB.tar.xz
	348	tar xfJ glibmm-$VER_GLIB.tar.xz
	349	cd glibmm-$VER_GLIB
	350	CPPFLAGS="$CPPFLAGS_STL" LDFLAGS="$LDFLAGS_STL -lgnustl_shared" ./configure --disable-documentation $C
	351	make $PARALLEL $V
	352	make install $V
	353	cd ..
	354
	355	fi
	356
	357	# libsigrok
	358	$GIT_CLONE git://sigrok.org/libsigrok
	359	cd libsigrok
	360	./autogen.sh
	361	mkdir build
	362	cd build
	363	CPPFLAGS="$CPPFLAGS_STL" LDFLAGS="$LDFLAGS_STL" ../configure $C $BINDINGS_CONFIG --datadir=/sdcard
	364	make $PARALLEL $V
	365	make datadir='$(datarootdir)' install $V
	366	cd ../..
	367
	368	# libsigrokdecode
	369	$GIT_CLONE git://sigrok.org/libsigrokdecode
	370	cd libsigrokdecode
	371	./autogen.sh
	372	mkdir build
	373	cd build
	374	../configure $C
	375	make $PARALLEL $V
	376	make install $V
	377	cd ../..
	378
	379	# sigrok-cli
	380	$GIT_CLONE git://sigrok.org/sigrok-cli
	381	cd sigrok-cli
	382	./autogen.sh
	383	mkdir build
	384	cd build
	385	../configure $C
	386	make $PARALLEL $V
	387	make install $V
	388	cd ../..
	389
	390	# Check if we have all requirements to build PulseView:
	391
	392	if [ -z "$ANDROID_NDK" -o ! -d "$ANDROID_NDK" ]; then
	393	echo "Android NDK not available, not building PulseView."
	394	exit 0
	395	fi
	396
	397	if [ -z "$ANDROID_SDK" -o ! -d "$ANDROID_SDK"/platforms/android-$VER_AND_API ]; then
	398	echo "Android SDK with platform $VER_AND_API not available, not building PulseView."
	399	exit 0
	400	fi
	401
	402	if [ ! -e "${ANDROID_SDK}/tools/android" ]; then
	403	echo "Essential Android build tools not available, not building PulseView."
	404	exit 0
	405	fi
	406
	407	NDK_HOST=`"$ANDROID_NDK/ndk-build" -p 2>/dev/null \| awk '$1 == "HOST_TAG" { print $3 }'`
	408
	409	# Boost (needed for PulseView)
	410	$WGET http://$SF_MIRROR/project/boost/boost/$VER_BOOST/boost_${VER_BOOST//./_}.tar.bz2
	411	tar xfj boost_${VER_BOOST//./_}.tar.bz2
	412	cd boost_${VER_BOOST//./_}
	413	CC= ./bootstrap.sh --with-toolset=gcc --with-libraries=filesystem,system,thread,test --without-icu
	414	echo "using gcc : $NDK_TOOLCHAIN_VERSION : \"${TOOLCHAIN_TRIPLET}-g++\" : <cxxflags>\"$SYSROOT -I$PREFIX/include $CPPFLAGS_STL\" <linkflags>\"$SYSROOT -L$PREFIX/lib $LDFLAGS_STL -lgnustl_shared\" ;" > user-config.jam
	415	./b2 -q -d+2 --ignore-site-config --user-config=user-config.jam toolset=gcc variant=release link=shared threading=multi runtime-link=shared target-os=android --prefix=$PREFIX --layout=system install $PARALLEL
	416	cd ..
	417
	418	# Qt (needed for PulseView)
	419	$WGET http://download.qt-project.org/official_releases/qt/${VER_QT%.*}/${VER_QT}/single/qt-everywhere-opensource-src-${VER_QT}.tar.gz
	420	tar xfz qt-everywhere-opensource-src-${VER_QT}.tar.gz
	421	cd qt-everywhere-opensource-src-${VER_QT}
	422	patch -p1 < ../../android-qt.patch
	423	CC= CXX= ./configure \
	424	--prefix="$PREFIX" \
	425	-developer-build \
	426	-xplatform android-g++ \
	427	-nomake tests \
	428	-nomake examples \
	429	-android-sdk "$ANDROID_SDK" \
	430	-android-ndk "$ANDROID_NDK" \
	431	-android-ndk-host "$NDK_HOST" \
	432	-android-arch "$TARGET_ARCH" \
	433	-android-toolchain-version "$NDK_TOOLCHAIN_VERSION" \
	434	-skip qttranslations \
	435	-skip qtwebkit \
	436	-skip qtserialport \
	437	-skip qtwebkit-examples \
	438	-skip qtlocation \
	439	-skip qtconnectivity \
	440	-opensource -confirm-license -silent
	441	export ANDROID_API_VERSION=android-$VER_AND_API
	442	export ANDROID_BUILD_TOOLS_REVISION=$VER_AND_BT
	443	make module-qtbase module-qtandroidextras module-qtsvg module-qtimageformats $PARALLEL $V
	444	make install $V
	445	cd ..
	446
	447	# sigrok-androidutils
	448	$GIT_CLONE git://sigrok.org/sigrok-androidutils
	449	cd sigrok-androidutils
	450	./autogen.sh
	451	./configure $C --with-android-sdk="${ANDROID_SDK}" --with-android-platform=android-$VER_AND_API
	452	make $PARALLEL $V
	453	make install $V
	454	cd ..
	455
	456	# Strip all shared libs to reduce size.
	457	find $PREFIX -iname "*.so" -exec ${TOOLCHAIN_TRIPLET}-strip -S {} \;
	458
	459	# PulseView
	460	$GIT_CLONE git://sigrok.org/pulseview
	461	cd pulseview
	462	cmake $CM -DENABLE_TESTS=y .
	463	make $PARALLEL $V
	464	make install $V
	465	${TOOLCHAIN_TRIPLET}-strip -S libs/$TARGET_ARCH/libpulseview.so
	466	cd android
	467	"${ANDROID_SDK}/tools/android" update project -p . -t android-$VER_AND_API -n PulseView
	468	ant debug
	469	cd ../..