On Tue, Feb 02, 2016 at 12:56:00PM +0100, Markus Pargmann wrote: > The kernel searches in initramfs for an executable /init file. So if we > want to use initramfs as rootfs it is convenient to have a link from > /init to /sbin/init. > > Signed-off-by: Markus Pargmann <m...@pengutronix.de>
Thanks, applied. Michael > --- > rules/rootfs.in | 25 ++++++++++++++++++++++++- > rules/rootfs.make | 7 +++++++ > 2 files changed, 31 insertions(+), 1 deletion(-) > > diff --git a/rules/rootfs.in b/rules/rootfs.in > index 80a730594892..5c3565f2f44d 100644 > --- a/rules/rootfs.in > +++ b/rules/rootfs.in > @@ -440,5 +440,28 @@ config ROOTFS_SERVICES > If enabled, it installs the "./projectroot/etc/services" file if > present, else a generic one from the ptxdist directory. > > -endmenu > +choice > + prompt "install /init" > + default ROOTFS_INIT_LINK > + > + config ROOTFS_INIT_LINK > + bool > + prompt "link to /sbin/init" > + help > + Create a symlink from /init to /sbin/init. This is useful for > + initramfs for example in which /init is executed by default. > + > + config ROOTFS_INIT_BIN > + bool > + prompt "binary from file" > + help > + Install the /init binary instead of a symlink to /sbin/init. > > + config ROOTFS_INIT_NONE > + bool > + prompt "none" > + help > + If enabled, no /init will be install. > +endchoice > + > +endmenu > diff --git a/rules/rootfs.make b/rules/rootfs.make > index 65cf0d126336..7c2e61df9eb9 100644 > --- a/rules/rootfs.make > +++ b/rules/rootfs.make > @@ -240,6 +240,13 @@ ifdef PTXCONF_ROOTFS_SERVICES > @$(call install_alternative, rootfs, 0, 0, 0644, /etc/services) > endif > > +ifdef PTXCONF_ROOTFS_INIT_LINK > + @$(call install_link, rootfs, /sbin/init, /init) > +endif > +ifdef PTXCONF_ROOTFS_INIT_BIN > + @$(call install_alternative, rootfs, 0, 0, 0755, /init) > +endif > + > @$(call install_finish, rootfs) > > @$(call touch) > -- > 2.7.0.rc3 > > > _______________________________________________ > ptxdist mailing list > ptxdist@pengutronix.de -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ ptxdist mailing list ptxdist@pengutronix.de