mirror of
https://github.com/linuxboot/linuxboot
synced 2024-11-21 15:50:58 +00:00
30 lines
656 B
Makefile
30 lines
656 B
Makefile
|
pwd := $(shell pwd)
|
||
|
|
|
||
|
|
# Controls how many parallel jobs are invoked in subshells
|
||
|
|
CPUS := $(shell nproc)
|
||
|
|
MAKE_JOBS ?= -j$(CPUS) --max-load 16
|
||
|
|
|
||
|
|
# Timestamps should be in ISO format
|
||
|
|
DATE=`date --rfc-3339=seconds`
|
||
|
|
|
||
|
|
# Some things want usernames, we use the current checkout
|
||
|
|
# so that they are reproducible
|
||
|
|
GIT_HASH := $(shell git rev-parse HEAD)
|
||
|
|
|
||
|
|
# Force pipelines to fail if any of the commands in the pipe fail
|
||
|
|
SHELL := /bin/bash
|
||
|
|
.SHELLFLAGS := -o pipefail -c
|
||
|
|
|
||
|
|
# Disable all built in rules
|
||
|
|
.SUFFIXES:
|
||
|
|
FORCE:
|
||
|
|
|
||
|
|
# Make helpers to operate on lists of things
|
||
|
|
define prefix =
|
||
|
|
$(foreach _, $2, $1$_)
|
||
|
|
endef
|
||
|
|
define map =
|
||
|
|
$(foreach _,$2,$(eval $(call $1,$_)))
|
||
|
|
endef
|
||
|
|
|