termux-packages/packages/boost/build.sh

TERMUX_PKG_HOMEPAGE=https://boost.org
TERMUX_PKG_DESCRIPTION="Free peer-reviewed portable C++ source libraries"
TERMUX_PKG_LICENSE="BSL-1.0"
TERMUX_PKG_VERSION=1.71.0
TERMUX_PKG_SRCURL=https://dl.bintray.com/boostorg/release/$TERMUX_PKG_VERSION/source/boost_${TERMUX_PKG_VERSION//./_}.tar.bz2
TERMUX_PKG_SHA256=d73a8da01e8bf8c7eda40b4c84915071a8c8a0df4a6734537ddde4a8580524ee
TERMUX_PKG_REVISION=1
TERMUX_PKG_BUILD_IN_SRC=true
TERMUX_PKG_DEPENDS="libc++, libbz2, libiconv, liblzma, zlib"
TERMUX_PKG_BUILD_DEPENDS="python"
TERMUX_PKG_BREAKS="libboost-python (<= 1.65.1-2), boost-dev"
TERMUX_PKG_REPLACES="libboost-python (<= 1.65.1-2), boost-dev"

termux_step_pre_configure() {
	# Certain packages are not safe to build on device because their
	# build.sh script deletes specific files in $TERMUX_PREFIX.
	if $TERMUX_ON_DEVICE_BUILD; then
		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
	fi
}

termux_step_make_install() {
	CXXFLAGS+=" -std=c++14"

	rm $TERMUX_PREFIX/lib/libboost* -f
	rm $TERMUX_PREFIX/include/boost -rf

	CC= CXX= LDFLAGS= CXXFLAGS= ./bootstrap.sh
	echo "using clang : $TERMUX_ARCH : $CXX : <linkflags>-L$TERMUX_PREFIX/lib ; " >> project-config.jam
	echo "using python : 3.8 : $TERMUX_PREFIX/bin/python3 : $TERMUX_PREFIX/include/python3.8 : $TERMUX_PREFIX/lib ;" >> project-config.jam

	if [ "$TERMUX_ARCH" = arm ] || [ "$TERMUX_ARCH" = aarch64 ]; then
		BOOSTARCH=arm
		BOOSTABI=aapcs
	elif [ "$TERMUX_ARCH" = i686 ] || [ "$TERMUX_ARCH" = x86_64 ]; then
		BOOSTARCH=x86
		BOOSTABI=sysv
	fi

	if [ "$TERMUX_ARCH" = x86_64 ] || [ "$TERMUX_ARCH" = aarch64 ]; then
		BOOSTAM=64
	elif [ "$TERMUX_ARCH" = i686 ] || [ "$TERMUX_ARCH" = arm ]; then
		BOOSTAM=32
	fi

	./b2 target-os=android -j${TERMUX_MAKE_PROCESSES} \
		include=$TERMUX_PREFIX/include \
		toolset=clang-$TERMUX_ARCH \
		--prefix="$TERMUX_PREFIX"  \
		-q \
		--without-stacktrace \
		--without-log \
		--disable-icu \
		-sNO_ZSTD=1 \
		cxxflags="$CXXFLAGS" \
		linkflags="$LDFLAGS" \
		architecture="$BOOSTARCH" \
		abi="$BOOSTABI" \
		address-model="$BOOSTAM" \
		boost.locale.icu=off \
		binary-format=elf \
		threading=multi \
		install
}