GH-14: build: Add helper.mk to setup system

It has been tested on debian but might work elsewhere (ie: WSL2 users)

Testing on cloud should be enabled in separate commit

Bug-SiliconLabs: UIC-3082
Bug-GitHub: #3
Forwarded: SiliconLabs#14
Signed-off-by: Philippe Coval <philippe.coval@silabs.com>

Author: rzr

helper.mk

@@ -0,0 +1,130 @@
+#!/usr/bin/make -f
+# -*- makefile -*-
+# ex: set tabstop=4 noexpandtab:
+# -*- coding: utf-8 -*
+
+default: help zpc/default
+	@echo "$@: TODO: Support more than $^ by default"
+	@date -u
+
+SELF?=${CURDIR}/helper.mk
+
+CMAKE_GENERATOR?=Ninja
+export CMAKE_GENERATOR
+
+build_dir?=build
+sudo?=sudo
+
+packages?=cmake ninja-build build-essential python3-full ruby clang
+packages+=git-lfs unp time file
+packages+=nlohmann-json3-dev
+# TODO: remove for offline build
+packages+=curl wget python3-pip
+
+RUST_VERSION?=1.64.0
+export PATH := ${HOME}/.cargo/bin:${PATH}
+
+zpc_exe?=${build_dir}/applications/zpc/zpc
+exes+=${zpc_exe}
+
+help: README.md
+	@cat $<
+	@echo ""
+	@echo "# Available rules at your own risk:"
+	@grep -o '^[^ ]*:' ${SELF} | grep -v '\$$' | grep -v '^#' | grep -v '^\.'
+	@echo ""
+	@echo "# Environment:"
+	@echo "# PATH=${PATH}"
+	@echo ""
+
+setup/debian: docker/target_dependencies.apt
+	cat /etc/debian_version
+	-${sudo} apt update
+	${sudo} apt install -y $(shell cat $<)
+	${sudo} apt install -y ${packages}
+	@echo "$@: TODO: Support debian stable rustc=1.63 https://tracker.debian.org/pkg/rustc"
+
+setup/rust:
+	@echo "$@: TODO: Support https://tracker.debian.org/pkg/rustup"
+	curl https://sh.rustup.rs -sSf | bash -s -- -y --default-toolchain ${RUST_VERSION}
+	cat $${HOME}/.cargo/env
+	@echo '$@: info: You might like to add ". $${HOME}/.cargo/env" to "$${HOME}/.bashrc"'
+	-which rustc
+	rustc --version
+	cargo --version
+	@echo "$@: TODO: Support stable version from https://releases.rs/ or older"
+
+setup/python:
+	@echo "$@: TODO: https://github.com/wbond/pybars3/issues/82"
+	pip3 --version || echo "warning: Please install pip"
+	pip3 install --break-system-packages pybars3
+
+setup/debian/12: setup/debian setup/rust setup/python
+	date -u
+
+setup: setup/debian/12
+	date -u
+
+git: .git/lfs
+	git lfs version || echo "$@: warning: Please install git-lfs"
+	git lfs status --porcelain || git lfs install
+	time git lfs pull
+	git lfs update || git lfs update --force
+	git lfs status --porcelain
+
+configure: ${build_dir}/CMakeCache.txt
+	file -E $<
+
+${build_dir}/CMakeCache.txt: CMakeLists.txt ${build_pre_list}
+	cmake -B ${build_dir}
+
+build: ${build_dir}/CMakeCache.txt
+	cmake --build ${<D} \
+		|| cat ${build_dir}/CMakeFiles/CMakeOutput.log
+	cmake --build ${<D}
+.PHONY: build
+
+${build_dir}/%: build
+	file -E "$<"
+
+${exe}: build
+	file -E $<
+
+all: ${exes}
+	file -E $<
+
+test: ${build_dir}
+	ctest --test-dir ${<}
+
+all/default: configure build test
+	@date -u
+
+zpc/configure: CMakeLists.txt
+	cmake \
+		-B ${build_dir} \
+		-DBUILD_AOXPC=OFF \
+		-DBUILD_CPCD=OFF \
+		-DBUILD_DEV_GUI=OFF \
+		-DBUILD_EMD=OFF \
+		-DBUILD_EPC=OFF \
+		-DBUILD_GMS=OFF \
+		-DBUILD_IMAGE_PROVIDER=OFF \
+		-DBUILD_NAL=OFF \
+		-DBUILD_OTBR=OFF \
+		-DBUILD_POSITIONING=OFF \
+		-DBUILD_TESTING=ON \
+		-DBUILD_UPTI_CAP=OFF \
+		-DBUILD_UPTI_CAP=OFF \
+		-DBUILD_UPTI_WRITER=OFF \
+		-DBUILD_UPVL=OFF \
+		-DBUILD_ZIGBEED=OFF \
+		-DBUILD_ZIGPC=OFF
+
+zpc/build: zpc/configure build
+	@date -u
+
+zpc/test: ${build_dir}/applications/zpc/components/zwave_command_classes/test/
+	ctest --test-dir ${<}
+
+zpc/default: zpc/configure zpc/build
+	@date -u