Base Makefile for cross compilation with Docker

Makefile.base.mk

default: run

# Host rules
DOCKER_IMAGE=kevincharm/linux-x86_64-gcc-gdb:8
WORK_DIR=$$(basename `pwd`)
ROOT_DIR=`pwd`/..
DOCKER_SH=docker run -it --rm \
	-v $(ROOT_DIR):/work -w /work/$(WORK_DIR) \
	--security-opt seccomp=unconfined \
	$(DOCKER_IMAGE) /bin/bash -c

build:
	$(DOCKER_SH) "make _build"

run:
	$(DOCKER_SH) "make _run"

debug:
	$(DOCKER_SH) "make _debug"

login:
	docker run -it --rm -v $(ROOT_DIR):/work -w /work/$(WORK_DIR) --security-opt seccomp=unconfined $(DOCKER_IMAGE) /bin/bash

# Container rules
CC=gcc

%.o: %.s
	$(CC) $< -o $@

_build: $(SRC_FILES)
	$(CC) -o $(OUT) $(SRC_FILES)
	chmod a+x $(OUT)

_build-debug: $(SRC_FILES)
	$(CC) -no-pie -g -o $(OUT) $(SRC_FILES)
	chmod a+x $(OUT)

_run: _build
	$(OUT)

_debug: _build-debug
	gdb $(OUT)