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Add the ability to adjust the thread count of xz, drop -e

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`xz --extreme` would only save us about 1MB but take ~50% longer.
This commit is contained in:
Justin Kromlinger 2020-07-30 17:55:36 +02:00
parent 026d2788df
commit cbaf17832e
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1 changed files with 3 additions and 2 deletions
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Makefile
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@ -4,6 +4,8 @@ DOCKER_IMAGE:=base
BUILDDIR=build BUILDDIR=build
PWD=$(shell pwd) PWD=$(shell pwd)
XZ_THREADS ?= 0
hooks: hooks:
mkdir -p alpm-hooks/usr/share/libalpm/hooks mkdir -p alpm-hooks/usr/share/libalpm/hooks
find /usr/share/libalpm/hooks -exec ln -sf /dev/null $(PWD)/alpm-hooks{} \; find /usr/share/libalpm/hooks -exec ln -sf /dev/null $(PWD)/alpm-hooks{} \;
@ -30,8 +32,7 @@ rootfs: hooks
archlinux.tar: rootfs archlinux.tar: rootfs
compress-rootfs: archlinux.tar compress-rootfs: archlinux.tar
xz -f archlinux.tar xz -9 -T"$(XZ_THREADS)" -f archlinux.tar
xz -9e -T0 -f archlinux.tar
docker-image: compress-rootfs docker-image: compress-rootfs
docker build -t $(DOCKER_ORGANIZATION)/$(DOCKER_IMAGE) . docker build -t $(DOCKER_ORGANIZATION)/$(DOCKER_IMAGE) .