feat!: cross compile rust application binaries

Dockerfile

@@ -30,10 +30,8 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
       build-essential \
       ca-certificates \
       git \
-      protobuf-compiler \
       rsync \
       wget \
-      rust-all=1.58.1+dfsg1~ubuntu1-0ubuntu2 \
       && \
     wget -O ${LINUX_HEADERS_FILEPATH} ${LINUX_HEADERS_URLPATH} && \
     echo "aace918b830ee2d682c329b3361a3458ebc42ba5193ccb821fd0b2071ac821b3  ${LINUX_HEADERS_FILEPATH}" | sha256sum --check && \
@@ -54,44 +52,82 @@ RUN make -C ${BUILD_BASE}/tools/sys-utils/rollup/ CROSS_COMPILE="" rollup.toolch
 
 # build rust tools
 # ------------------------------------------------------------------------------
-FROM builder as rust-builder
+FROM --platform=${BUILDPLATFORM} ubuntu:22.04 as rust-builder
+ARG IMAGE_KERNEL_VERSION=v0.19.1
+ARG LINUX_VERSION=6.5.9-ctsi-1
+ARG BUILD_BASE=/opt/cartesi
+ENV LINUX_HEADERS_FILEPATH=/tmp/linux-libc-dev-riscv64-cross-${LINUX_VERSION}-${IMAGE_KERNEL_VERSION}.deb
 
-# NOTE: cargo update RAM usage keeps going up without this
-RUN mkdir -p $HOME/.cargo && \
-    echo "[net]" >> $HOME/.cargo/config && \
-    echo "git-fetch-with-cli = true" >> $HOME/.cargo/config
+RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
+    apt-get upgrade -y && \
+    apt-get install -y --no-install-recommends \
+      build-essential \
+      ca-certificates \
+      git \
+      wget \
+      crossbuild-essential-riscv64 \
+      gcc-12-riscv64-linux-gnu \
+      && \
+    wget -O ${LINUX_HEADERS_FILEPATH} https://github.com/cartesi/image-kernel/releases/download/${IMAGE_KERNEL_VERSION}/linux-libc-dev-riscv64-cross-${LINUX_VERSION}-${IMAGE_KERNEL_VERSION}.deb && \
+    echo "efdb2243d9b6828e90c826be0f178110f0cc590cb00e8fa588cb20723126c2a4  ${LINUX_HEADERS_FILEPATH}" | sha256sum --check && \
+    apt-get install -y --no-install-recommends ${LINUX_HEADERS_FILEPATH} && \
+    adduser developer -u 499 --gecos ",,," --disabled-password && \
+    mkdir -p ${BUILD_BASE}/tools && chown -R developer:developer ${BUILD_BASE}/tools && \
+    rm -rf /var/lib/apt/lists/* ${LINUX_HEADERS_FILEPATH}
 
-COPY rollup-http/rollup-init ${BUILD_BASE}/tools/rollup-http/rollup-init
-COPY rollup-http/rollup-http-client ${BUILD_BASE}/tools/rollup-http/rollup-http-client
+USER developer
+RUN \
+    cd  && \
+    wget https://github.com/rust-lang/rustup/archive/refs/tags/1.26.0.tar.gz && \
+    echo "6f20ff98f2f1dbde6886f8d133fe0d7aed24bc76c670ea1fca18eb33baadd808  1.26.0.tar.gz" | sha256sum --check && \
+    tar -xzf 1.26.0.tar.gz && \
+    bash rustup-1.26.0/rustup-init.sh \
+        -y \
+        --default-toolchain 1.74.0 \
+        --profile minimal \
+        --target riscv64gc-unknown-linux-gnu && \
+    rm -rf rustup-1.26.0 1.26.0.tar.gz
+
+
+ENV PATH="/home/developer/.cargo/bin:${PATH}"
+ENV CC="riscv64-linux-gnu-gcc-12"
+ENV CXX="riscv64-linux-gnu-g++-12"
+ENV RISCV_ARCH="rv64gc"
+ENV RISCV_ABI="lp64d"
+ENV CFLAGS="-march=$RISCV_ARCH -mabi=$RISCV_ABI"
+
+COPY --chown=developer:developer rollup-http/rollup-init ${BUILD_BASE}/tools/rollup-http/rollup-init
+COPY --chown=developer:developer rollup-http/rollup-http-client ${BUILD_BASE}/tools/rollup-http/rollup-http-client
+COPY --chown=developer:developer rollup-http/.cargo ${BUILD_BASE}/tools/rollup-http/.cargo
 
 # build rollup-http-server dependencies
 FROM rust-builder as http-server-dep-builder
-COPY rollup-http/rollup-http-server/Cargo.toml rollup-http/rollup-http-server/Cargo.lock ${BUILD_BASE}/tools/rollup-http/rollup-http-server/
+COPY --chown=developer:developer rollup-http/rollup-http-server/Cargo.toml rollup-http/rollup-http-server/Cargo.lock ${BUILD_BASE}/tools/rollup-http/rollup-http-server/
 RUN cd ${BUILD_BASE}/tools/rollup-http/rollup-http-server && \
     mkdir src/ && \
     echo "fn main() {}" > src/main.rs && \
     echo "pub fn dummy() {}" > src/lib.rs && \
-    cargo build --release
+    cargo build --target riscv64gc-unknown-linux-gnu --release
 
 # build rollup-http-server
 FROM http-server-dep-builder as http-server-builder
-COPY rollup-http/rollup-http-server/build.rs ${BUILD_BASE}/tools/rollup-http/rollup-http-server/
-COPY rollup-http/rollup-http-server/src ${BUILD_BASE}/tools/rollup-http/rollup-http-server/src
+COPY --chown=developer:developer rollup-http/rollup-http-server/build.rs ${BUILD_BASE}/tools/rollup-http/rollup-http-server/
+COPY --chown=developer:developer rollup-http/rollup-http-server/src ${BUILD_BASE}/tools/rollup-http/rollup-http-server/src
 RUN cd ${BUILD_BASE}/tools/rollup-http/rollup-http-server && \
-    cargo build --release
+    cargo build --target riscv64gc-unknown-linux-gnu --release
 
 # build echo-dapp dependencies
 FROM rust-builder as echo-dapp-dep-builder
-COPY rollup-http/echo-dapp/Cargo.toml rollup-http/echo-dapp/Cargo.lock ${BUILD_BASE}/tools/rollup-http/echo-dapp/
+COPY --chown=developer:developer rollup-http/echo-dapp/Cargo.toml rollup-http/echo-dapp/Cargo.lock ${BUILD_BASE}/tools/rollup-http/echo-dapp/
 RUN cd ${BUILD_BASE}/tools/rollup-http/echo-dapp && \
     mkdir src/ && echo "fn main() {}" > src/main.rs && \
-    cargo build --release
+    cargo build --target riscv64gc-unknown-linux-gnu --release
 
 # build echo-dapp
 FROM echo-dapp-dep-builder as echo-dapp-builder
-COPY rollup-http/echo-dapp/src ${BUILD_BASE}/tools/rollup-http/echo-dapp/src
+COPY --chown=developer:developer rollup-http/echo-dapp/src ${BUILD_BASE}/tools/rollup-http/echo-dapp/src
 RUN cd ${BUILD_BASE}/tools/rollup-http/echo-dapp && \
-    cargo build --release
+    cargo build --target riscv64gc-unknown-linux-gnu --release
 
 # pack tools (deb)
 # ------------------------------------------------------------------------------
@@ -114,7 +150,7 @@ RUN mkdir -p ${STAGING_DEBIAN} ${STAGING_SBIN} ${STAGING_BIN} ${STAGING_BASE}/et
 COPY control ${STAGING_DEBIAN}/control
 
 COPY --from=rust-builder ${BUILD_BASE}/tools/rollup-http/rollup-init/rollup-init ${STAGING_SBIN}
-COPY --from=http-server-builder ${BUILD_BASE}/tools/rollup-http/rollup-http-server/target/release/rollup-http-server ${STAGING_BIN}
-COPY --from=echo-dapp-builder ${BUILD_BASE}/tools/rollup-http/echo-dapp/target/release/echo-dapp ${STAGING_BIN}
+COPY --from=http-server-builder ${BUILD_BASE}/tools/rollup-http/rollup-http-server/target/riscv64gc-unknown-linux-gnu/release/rollup-http-server ${STAGING_BIN}
+COPY --from=echo-dapp-builder ${BUILD_BASE}/tools/rollup-http/echo-dapp/target/riscv64gc-unknown-linux-gnu/release/echo-dapp ${STAGING_BIN}
 
 RUN dpkg-deb -Zxz --root-owner-group --build ${STAGING_BASE} ${BUILD_BASE}/${TOOLS_DEB}

Makefile

@@ -20,9 +20,9 @@ PATCH := 0
 LABEL :=
 VERSION := $(MAJOR).$(MINOR).$(PATCH)$(LABEL)
 
-TOOLS_DEB     := machine-emulator-tools-v$(VERSION).deb
-TOOLS_IMAGE   := cartesi/machine-emulator-tools:$(VERSION)
-TOOLS_ROOTFS  := rootfs-tools-v$(VERSION).ext2
+TOOLS_DEB    := machine-emulator-tools-v$(VERSION).deb
+TOOLS_IMAGE  := cartesi/machine-emulator-tools:$(VERSION)
+TOOLS_ROOTFS := rootfs-tools-v$(VERSION).ext2
 
 IMAGE_KERNEL_VERSION ?= v0.19.1
 LINUX_VERSION ?= 6.5.9-ctsi-1
@@ -31,17 +31,15 @@ LINUX_HEADERS_URLPATH := https://github.com/cartesi/image-kernel/releases/downlo
 all: fs
 
 build: control
-	@if ! (docker image inspect "$(TOOLS_IMAGE)" >/dev/null 2>&1) || [[ "$(force)" == "true" ]]; then \
-		docker buildx build --platform=linux/riscv64 --load \
-			--build-arg TOOLS_DEB=$(TOOLS_DEB) \
-			--build-arg IMAGE_KERNEL_VERSION=$(IMAGE_KERNEL_VERSION) \
-			--build-arg LINUX_VERSION=$(LINUX_VERSION) \
-			--build-arg LINUX_HEADERS_URLPATH=$(LINUX_HEADERS_URLPATH) \
-			-t $(TOOLS_IMAGE) \
-			-f Dockerfile \
-			. ; \
-	fi
-	@$(MAKE) copy
+	@docker buildx build --platform=linux/riscv64 --load \
+		--build-arg TOOLS_DEB=$(TOOLS_DEB) \
+		--build-arg IMAGE_KERNEL_VERSION=$(IMAGE_KERNEL_VERSION) \
+		--build-arg LINUX_VERSION=$(LINUX_VERSION) \
+		--build-arg LINUX_HEADERS_URLPATH=$(LINUX_HEADERS_URLPATH) \
+		-t $(TOOLS_IMAGE) \
+		-f Dockerfile \
+		. ; \
+	$(MAKE) copy
 
 copy:
 	@ID=`docker create --platform=linux/riscv64 $(TOOLS_IMAGE)` && \
@@ -78,6 +76,20 @@ setup:
 setup-required:
 	@echo 'riscv64 buildx setup required:' `docker buildx ls | grep -q riscv64 && echo no || echo yes`
 
+build-rust-builder-env:
+	docker build --target rust-builder -t $(TOOLS_IMAGE)-rust-builder -f Dockerfile .
+
+rust-builder-env:
+	@docker run --hostname rust-builder -it --rm \
+		-e USER=$$(id -u -n) \
+		-e GROUP=$$(id -g -n) \
+		-e UID=$$(id -u) \
+		-e GID=$$(id -g) \
+		-v `pwd`:/opt/cartesi/machine-emulator-tools \
+		-w /opt/cartesi/machine-emulator-tools \
+		$(TOOLS_IMAGE)-rust-builder /bin/bash
+
+
 help:
 	@echo 'available commands:'
 	@echo '  deb             - build machine-emulator-tools .deb package'
@@ -91,7 +103,9 @@ help:
 clean-image:
 	@(docker rmi $(TOOLS_IMAGE) > /dev/null 2>&1 || true)
 
-distclean clean: clean-image
-	rm -f $(TOOLS_DEB) control rootfs*
+clean:
+	@rm -f $(TOOLS_DEB) control rootfs*
+
+distclean: clean clean-image
 
 .PHONY: build fs deb env setup setup-required help distclean

rollup-http/.cargo/config.toml

@@ -0,0 +1,5 @@
+[target.riscv64gc-unknown-linux-gnu]
+linker = "riscv64-linux-gnu-gcc-12"
+
+[net]
+git-fetch-with-cli = true

rollup-http/echo-dapp/build.sh → rollup-http/echo-dapp/build-with-toolchain.sh

@@ -8,5 +8,6 @@ CONTAINER_BASE="${CONTAINER_BASE:-/opt/cartesi/tools}"
 
 docker run --rm -e USER=`id -u -n` -e GROUP=`id -g -n` -e UID=`id -u` -e GID=`id -g` -v `pwd`/../:$CONTAINER_BASE \
 --env CC=riscv64-cartesi-linux-gnu-gcc --env CXX=riscv64-cartesi-linux-gnu-g++ --env CFLAGS="-march=$RISCV_ARCH -mabi=$RISCV_ABI" \
+--env CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_LINKER=riscv64-cartesi-linux-gnu-gcc \
 -w $CONTAINER_BASE/echo-dapp $TOOLCHAIN_IMAGE:$TOOLCHAIN_TAG \
 cargo build --target riscv64gc-unknown-linux-gnu --release

rollup-http/rollup-http-server/build.sh → rollup-http/rollup-http-server/build-with-toolchain.sh

@@ -8,5 +8,6 @@ CONTAINER_BASE="${CONTAINER_BASE:-/opt/cartesi/tools}"
 
 docker run --rm -e USER=`id -u -n` -e GROUP=`id -g -n` -e UID=`id -u` -e GID=`id -g` -v `pwd`/../:$CONTAINER_BASE \
 --env CC=riscv64-cartesi-linux-gnu-gcc --env CXX=riscv64-cartesi-linux-gnu-g++ --env CFLAGS="-march=$RISCV_ARCH -mabi=$RISCV_ABI" \
+--env CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_LINKER=riscv64-cartesi-linux-gnu-gcc \
 -w $CONTAINER_BASE/rollup-http-server $TOOLCHAIN_IMAGE:$TOOLCHAIN_TAG \
 cargo build --target riscv64gc-unknown-linux-gnu --release