| Message ID | 20230215012034.403356-6-masahiroy@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v6,01/12] kbuild: add a tool to list files ignored by git | expand |
On Wed, Feb 15, 2023 at 10:20:28AM +0900 Masahiro Yamada wrote: > If '..' belongs to the same filesystem, create a hard link instead of > a copy. In most cases, you can save disk space. > > I do not want to use 'mv' because keeping linux.tar.gz is useful to > avoid unneeded rebuilding of the tarball. > > Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> > --- > > Changes in v6: > - New patch > > scripts/Makefile.package | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/scripts/Makefile.package b/scripts/Makefile.package > index c207f4ec47ac..80a96eb61426 100644 > --- a/scripts/Makefile.package > +++ b/scripts/Makefile.package > @@ -96,7 +96,11 @@ debian-orig: private source = $(shell dpkg-parsechangelog -S Source) > debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//') > debian-orig: private orig-name = $(source)_$(version).orig.tar.gz > debian-orig: linux.tar.gz debian > - $(Q)cp $< ../$(orig-name) > + $(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \ > + ln -f $< ../$(orig-name); \ > + else \ > + cp $< ../$(orig-name); \ > + fi > > PHONY += deb-pkg > deb-pkg: debian-orig > -- > 2.34.1 Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
diff --git a/scripts/Makefile.package b/scripts/Makefile.package index c207f4ec47ac..80a96eb61426 100644 --- a/scripts/Makefile.package +++ b/scripts/Makefile.package @@ -96,7 +96,11 @@ debian-orig: private source = $(shell dpkg-parsechangelog -S Source) debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//') debian-orig: private orig-name = $(source)_$(version).orig.tar.gz debian-orig: linux.tar.gz debian - $(Q)cp $< ../$(orig-name) + $(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \ + ln -f $< ../$(orig-name); \ + else \ + cp $< ../$(orig-name); \ + fi PHONY += deb-pkg deb-pkg: debian-orig
If '..' belongs to the same filesystem, create a hard link instead of a copy. In most cases, you can save disk space. I do not want to use 'mv' because keeping linux.tar.gz is useful to avoid unneeded rebuilding of the tarball. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> --- Changes in v6: - New patch scripts/Makefile.package | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)