termux-packages/packages/d8/build.sh

TERMUX_PKG_HOMEPAGE=https://developer.android.com/studio/command-line/d8
TERMUX_PKG_DESCRIPTION="DEX bytecode compiler from Android SDK"
TERMUX_PKG_LICENSE="Apache-2.0"
TERMUX_PKG_MAINTAINER="@termux"
TERMUX_PKG_VERSION=${TERMUX_ANDROID_BUILD_TOOLS_VERSION}
TERMUX_PKG_REVISION=2
TERMUX_PKG_DEPENDS="openjdk-17"
TERMUX_PKG_BUILD_IN_SRC=true
TERMUX_PKG_PLATFORM_INDEPENDENT=true
TERMUX_PKG_SKIP_SRC_EXTRACT=true

termux_step_pre_configure() {
	# Requires Android SDK, not available on device
	if $TERMUX_ON_DEVICE_BUILD; then
		termux_error_exit "Package '$TERMUX_PKG_NAME' is not available for on-device builds."
	fi
}

termux_step_make_install() {
	install -Dm600 $ANDROID_HOME/build-tools/${TERMUX_PKG_VERSION}/lib/d8.jar \
		$TERMUX_PREFIX/share/java/d8.jar

	cat <<- EOF > $TERMUX_PREFIX/bin/d8
	#!${TERMUX_PREFIX}/bin/sh
	exec java -cp $TERMUX_PREFIX/share/java/d8.jar com.android.tools.r8.D8 "\$@"
	EOF

	cat <<- EOF > $TERMUX_PREFIX/bin/r8
	#!${TERMUX_PREFIX}/bin/sh
	exec java -cp $TERMUX_PREFIX/share/java/d8.jar com.android.tools.r8.R8 "\$@"
	EOF

	chmod 700 $TERMUX_PREFIX/bin/d8 $TERMUX_PREFIX/bin/r8
}