Makefile: release: use .tar.xz instead of .tar.bz2

xz compresses better than bzip2, and is (getting) more popular, so build
release tarballs as .tar.xz (in addition to .tar.gz) instead of .tar.bz2,
similar to how the kernel did ~8 years ago:

https://www.kernel.org/happy-new-year-and-good-bye-bzip2.html

-rw-r--r-- 1 peko peko 5,1M Dec  2 17:55 buildroot-2021.11-rc3.tar.xz
-rw-r--r-- 1 peko peko 5,7M Nov 30 18:15 buildroot-2021.11-rc3.tar.bz2
-rw-r--r-- 1 peko peko 6,8M Nov 30 18:15 buildroot-2021.11-rc3.tar.gz

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Peter Korsgaard 2021-12-02 18:01:45 +01:00
parent 64cb922db7
commit a9bd2b8685

View File

@ -1210,7 +1210,7 @@ release:
$(MAKE) O=$(OUT) distclean
tar rf $(OUT).tar $(OUT)
gzip -9 -c < $(OUT).tar > $(OUT).tar.gz
bzip2 -9 -c < $(OUT).tar > $(OUT).tar.bz2
xz -9 -c < $(OUT).tar > $(OUT).tar.xz
rm -rf $(OUT) $(OUT).tar
print-version: