ci(cmake): Add ARM cross compile jobs

* update .dockerignore

.dockerignore

@@ -53,6 +53,8 @@ lib
 bin
 packages
 build/
+build_cmake/
+build_cross/
 examples/data/vector_packing
 examples/data/rcpsp
 examples/data/binpacking

cmake/Makefile

@@ -75,7 +75,19 @@ help:
 	@echo -e "\tWith ${BOLD}<vm>${RESET}:"
 	@echo -e "\t\t${BOLD}freebsd${RESET} (FreeBSD)"
 	@echo
-	@echo -e "\tWith ${BOLD}<glop>${RESET}:"
+	@echo
+	@echo -e "\t${BOLD}glop_<stage>${RESET}: build <stage> for glop using an ubuntu docker."
+	@echo -e "\t${BOLD}arm_<target>_<step>${RESET}: cross build <stage> docker image for <target> for aarch64."
+	@echo
+	@echo -e "\tWith ${BOLD}<target>${RESET}:"
+	@echo -e "\t\t${BOLD}glop${RESET} Build libglop"
+	@echo -e "\t\t${BOLD}or-tools${RESET} Build libortools"
+	@echo
+	@echo -e "\tWith ${BOLD}<step>${RESET}:"
+	@echo -e "\t\t${BOLD}env${RESET}"
+	@echo -e "\t\t${BOLD}devel${RESET}"
+	@echo -e "\t\t${BOLD}build${RESET}"
+	@echo -e "\t\t${BOLD}test${RESET}"
 	@echo
 	@echo -e "\t${BOLD}clean${RESET}: Remove cache and docker image."
 	@echo -e "\t${BOLD}clean_<distro>${RESET}: Remove cache and docker image for the specified distro."
@@ -355,6 +367,42 @@ $(clean_glop_targets): clean_glop_%
 	docker image rm -f ${IMAGE}:glop_$* 2>/dev/null
 	rm -f cache/glop/docker_$*.tar
 
+############
+## ARM 64 ##
+############
+TARGETS = glop or-tools
+STEPS = env devel build test
+define make-arm-target =
+#$$(info TARGET: $1)
+#$$(info Create targets: $(addprefix arm_$1_, $(STEPS)))
+arm_targets = $(addprefix arm_$1_, $(STEPS))
+.PHONY: $$(arm_targets)
+$$(arm_targets): arm_$1_%: docker/arm/$1.Dockerfile
+	#@docker image rm -f ${IMAGE}:$$@ 2>/dev/null
+	${DOCKER_BUILD_CMD} --target=$$* --tag ${IMAGE}:$$@ -f $$< ..
+
+save_arm_targets = $(addprefix save_arm_$1_, $(STEPS))
+.PHONY: $(save_arm_targets)
+$(save_arm_targets): save_arm_$1_%: cache/arm/docker_$1_%.tar
+cache/arm/docker_$1_%.tar: arm_$1_%
+	@rm -f $$@
+	mkdir -p cache/arm
+	docker save ${IMAGE}:$$< -o $$@
+
+sh_arm_targets = $(addprefix sh_arm_$1_, $(STEPS))
+.PHONY: $$(sh_arm_targets)
+$$(sh_arm_targets): sh_arm_$1_%: arm_$1_%
+	${DOCKER_RUN_CMD} -it --name ${PROJECT}_${BUILD_SYSTEM}_$$< ${IMAGE}:$$<
+
+clean_arm_targets = $(addprefix clean_arm_$1_, $(STEPS))
+.PHONY: $$(clean_arm_targets)
+$$(clean_arm_targets): clean_arm_$1_%
+	docker image rm -f ${IMAGE}:arm_$1_$$* 2>/dev/null
+	rm -f cache/arm/docker_$1_$$*.tar
+endef
+
+$(foreach target,$(TARGETS),$(eval $(call make-arm-target,$(target))))
+
 # CLEAN
 targets = $(addprefix clean_, $(DISTROS))
 vms = $(addprefix clean_, $(VMS))

cmake/docker/arm/glop.Dockerfile

@@ -0,0 +1,30 @@
+# Create a virtual environment with all tools installed
+# ref: https://hub.docker.com/_/ubuntu
+FROM ubuntu:rolling AS env
+LABEL maintainer="corentinl@google.com"
+# Install system build dependencies
+ENV PATH=/usr/local/bin:$PATH
+RUN apt-get update -qq \
+&& apt-get install -yq git wget libssl-dev build-essential \
+ ninja-build python3 pkgconf libglib2.0-dev \
+&& apt-get clean \
+&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+# Install CMake 3.19.2
+RUN wget "https://cmake.org/files/v3.19/cmake-3.19.2-Linux-x86_64.sh" \
+&& chmod a+x cmake-3.19.2-Linux-x86_64.sh \
+&& ./cmake-3.19.2-Linux-x86_64.sh --prefix=/usr/local/ --skip-license \
+&& rm cmake-3.19.2-Linux-x86_64.sh
+
+FROM env AS devel
+WORKDIR /home/project
+COPY . .
+
+FROM devel AS build
+ENV PROJECT=glop
+ENV TARGET=aarch64-linux-gnu
+RUN ./tools/cross_compile.sh build
+
+FROM build AS test
+RUN ./tools/cross_compile.sh qemu
+RUN ./tools/cross_compile.sh test

cmake/docker/arm/or-tools.Dockerfile

@@ -0,0 +1,30 @@
+# Create a virtual environment with all tools installed
+# ref: https://hub.docker.com/_/ubuntu
+FROM ubuntu:rolling AS env
+LABEL maintainer="corentinl@google.com"
+# Install system build dependencies
+ENV PATH=/usr/local/bin:$PATH
+RUN apt-get update -qq \
+&& apt-get install -yq git wget libssl-dev build-essential \
+ ninja-build python3 pkgconf libglib2.0-dev \
+&& apt-get clean \
+&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+# Install CMake 3.19.2
+RUN wget "https://cmake.org/files/v3.19/cmake-3.19.2-Linux-x86_64.sh" \
+&& chmod a+x cmake-3.19.2-Linux-x86_64.sh \
+&& ./cmake-3.19.2-Linux-x86_64.sh --prefix=/usr/local/ --skip-license \
+&& rm cmake-3.19.2-Linux-x86_64.sh
+
+FROM env AS devel
+WORKDIR /home/project
+COPY . .
+
+FROM devel AS build
+ENV PROJECT=or-tools
+ENV TARGET=aarch64-linux-gnu
+RUN ./tools/cross_compile.sh build
+
+FROM build AS test
+RUN ./tools/cross_compile.sh qemu
+RUN ./tools/cross_compile.sh test