new package: openethereum (#6240)

packages/openethereum/build.sh

@@ -0,0 +1,67 @@
+TERMUX_PKG_HOMEPAGE=https://openethereum.github.io
+TERMUX_PKG_DESCRIPTION="Lightweight Ethereum Client"
+TERMUX_PKG_LICENSE="GPL-3.0"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=3.1.0
+TERMUX_PKG_SRCURL=https://github.com/openethereum/openethereum/archive/v${TERMUX_PKG_VERSION}.zip
+TERMUX_PKG_SHA256=62e577abbeddaeb38071e396847a4fcaa4117709aa2689f0d53005bd4c7d7690
+TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_RUST_VERSION=1.45
+
+termux_step_configure() {
+	termux_setup_cmake
+
+	CXXFLAGS+=" --target=$CCTERMUX_HOST_PLATFORM"
+	CFLAGS+=" --target=$CCTERMUX_HOST_PLATFORM"
+	if [ $TERMUX_ARCH = "arm" ]; then
+		CFLAGS="${CFLAGS/-mthumb/}"
+		CMAKE_SYSTEM_PROCESSOR="armv7-a"
+	else
+		CMAKE_SYSTEM_PROCESSOR=$TERMUX_ARCH
+	fi
+
+	cat <<- EOF > $TERMUX_COMMON_CACHEDIR/defaultcache.cmake
+		CMAKE_CROSSCOMPILING=ON
+		CMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS"
+		CMAKE_SYSTEM_NAME=Android
+		CMAKE_SYSTEM_VERSION=$TERMUX_PKG_API_LEVEL
+		CMAKE_SYSTEM_PROCESSOR=$CMAKE_SYSTEM_PROCESSOR
+		CMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN
+
+		CMAKE_AR="$(command -v $AR)"
+		CMAKE_UNAME="$(command -v uname)"
+		CMAKE_RANLIB="$(command -v $RANLIB)"
+		CMAKE_C_FLAGS="$CFLAGS -Wno-error=shadow $CPPFLAGS"
+		CMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS"
+		CMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX
+		CMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER
+		CMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY
+		CMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY
+		CMAKE_SKIP_INSTALL_RPATH=ON
+		CMAKE_USE_SYSTEM_LIBRARIES=ON
+		BUILD_TESTING=OFF
+
+		WITH_GFLAGS=OFF
+	EOF
+
+	export CMAKE=$TERMUX_PKG_BUILDER_DIR/cmake_mod.sh
+	export TERMUX_COMMON_CACHEDIR
+
+	termux_setup_rust
+	cargo clean
+	export NDK_HOME=$NDK
+	RUSTFLAGS+=" -C link-args=-lc++"
+}
+
+termux_step_make() {
+	cargo build --jobs $TERMUX_MAKE_PROCESSES --target $CARGO_TARGET_NAME --release --features final
+	for applet in evmbin ethstore-cli ethkey-cli; do
+		cargo build --jobs $TERMUX_MAKE_PROCESSES --target $CARGO_TARGET_NAME --release -p $applet
+	done
+}
+
+termux_step_make_install() {
+	for applet in openethereum openethereum-evm ethstore ethkey; do
+		install -Dm755 -t $TERMUX_PREFIX/bin target/${CARGO_TARGET_NAME}/release/$applet
+	done
+}

packages/openethereum/cmake_mod.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -x
+
+if [ $# -eq 0 ]; then
+	cmake --version
+elif [ $1 = "--build" ]; then
+	cmake "$@"
+else
+	_CACHE="$1/defaultcache.cmake"
+	cp $TERMUX_COMMON_CACHEDIR/defaultcache.cmake "$_CACHE"
+
+	for var in "$@"; do
+		case "$var" in
+			"-DCMAKE_C_COMPILER"*|"-DCMAKE_CXX_COMPILER"*|"-DCMAKE_C_FLAGS="*|"-DCMAKE_CXX_FLAGS="*)
+				;;
+			"-D"*"="*)
+				echo "${var/-D/}" >> "$_CACHE"
+				;;
+		esac
+	done
+
+	sed -i 's/\"//g' "$_CACHE"
+	ARG=()
+	while read -r arg; do
+		if [ ! -z "$arg" ]; then
+			ARG+=("-D$arg")
+		fi
+	done < "$_CACHE"
+	cmake "$1" "${ARG[@]}"
+	rm "$_CACHE"
+fi

packages/openethereum/openethereum-utils.subpackage.sh

@@ -0,0 +1,6 @@
+TERMUX_SUBPKG_DESCRIPTION="Additional utilities for OpenEthereum (like evm, ethstore, ethkey)"
+
+TERMUX_SUBPKG_INCLUDE="
+bin/openethereum-evm
+bin/ethkey
+bin/ethstore"

scripts/build/setup/termux_setup_rust.sh

@@ -34,9 +34,11 @@ termux_setup_rust() {
 
 	curl https://sh.rustup.rs -sSf > $TERMUX_PKG_TMPDIR/rustup.sh
 
-	local _TOOLCHAIN_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/rust/build.sh; echo \$TERMUX_PKG_VERSION")
+	if [ -z $TERMUX_RUST_VERSION ]; then
+		TERMUX_RUST_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/rust/build.sh; echo \$TERMUX_PKG_VERSION")
+	fi	
 
-	sh $TERMUX_PKG_TMPDIR/rustup.sh	-y --default-toolchain $_TOOLCHAIN_VERSION
+	sh $TERMUX_PKG_TMPDIR/rustup.sh	-y --default-toolchain $TERMUX_RUST_VERSION
 	export PATH=$HOME/.cargo/bin:$PATH
 
 	rustup target add $CARGO_TARGET_NAME