initfs: update: Do not cause an error if no files were saved

If there were no files in the read-write overlay file system that
were in the persistent file list, then the save directory will
not be created and therefore not exist.  Skip attempting copying
the non-existent directory in that case to avoid the error message.

Signed-off-by: Milton Miller <miltonm@us.ibm.com>
1 file changed
tree: 65f8a66a650f1b54c4da6a8c80b92a3c389fecb1
  1. meta-openbmc-bsp/
  2. meta-openbmc-machines/
  3. meta-phosphor/
  4. yocto-poky/
  5. .gitignore
  6. .templateconf
  7. openbmc-env
  8. README.md
README.md

OpenBMC

Build Status

Building

OpenBMC uses Yocto/Open-Embedded for a build system, which supports an out-of-tree build. It is recommended that you create an empty directory somewhere to hold the build. This directory will get big.

On Ubuntu 14.04 the following packages are required to build the default target

sudo apt-get install -y git build-essential libsdl1.2-dev texinfo gawk chrpath diffstat

On Fedora 23 the following packages are required to build the default target:

sudo dnf install -y git patch diffstat texinfo chrpath SDL-devel bitbake
sudo dnf groupinstall "C Development Tools and Libraries"

To start a build:

cd <builddir>
. <repodir>/openbmc-env
bitbake obmc-phosphor-image