HAS_DOCKER ?= $(shell which docker > /dev/null 2>&1; [ $$? -eq 0 ] && echo 1 || echo 0)

ifeq ($(HAS_DOCKER), 1)

DOCKER_COMMAND ?= docker run -it -v $(PWD):/node

IS_IN_WORKTREE = $(shell grep '^gitdir: ' $(PWD)/.git 2>/dev/null)

GIT_WORKTREE_COMMON = $(shell git rev-parse --git-common-dir)

DOCKER_COMMAND += $(if $(IS_IN_WORKTREE), -v $(GIT_WORKTREE_COMMON):$(GIT_WORKTREE_COMMON))

gen-openssl: ## Generate platform dependent openssl files (requires docker)

docker build -t node-openssl-builder deps/openssl/config/

$(DOCKER_COMMAND) node-openssl-builder make -C deps/openssl/config

gen-openssl:

@echo "No docker command, cannot continue"

@exit 1

FROM ubuntu:20.04

VOLUME /node

RUN buildDeps='binutils build-essential vim nasm git' \

&& apt-get update \

&& apt-get install -y --no-install-recommends --force-yes $buildDeps \

&& apt-get clean \

&& apt-get autoremove -y \

&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

WORKDIR /node

# On non-linux machines

% make gen-openssl

# On Linux machine