when downloading multi-tree projects, the rev can be reset
to HEAD instead of the actual rev for a given target. this
occurs when the bare repo (e.g. src/coreboot/coreboot) does
not exist and has to be downloaded first.
bare repository downloading does not rely on target.cfg, in
this context, only pkg.cfg, but it uses the same variable
names (e.g. "rev").
instead of using a separate variable name, thus increasing
code complexity (which is the exact opposite of what i want
to do), do the bare repository download first.
this means that the git.sh script is much cleaner now, for
multi-tree projects, in that it *only* copies the bare repo
then runs git_prep; in that context, the bare repo is cloned
directly by calling the relevant function from script/trees,
which is the same behaviour as when cloning single-tree
project sources.
Signed-off-by: Leah Rowe <leah@libreboot.org>
the same function that loads configurations for single-tree
projects has been merged with the function for multi-tree
configs in git.sh, and that functionality has been removed
from git.sh; now it is all unified in the trees script.
as the saying goes: write one program to do one thing well.
the purpose of git.sh is to download source code, but not
to handle configuration files; the latter is meant to be
handled by the trees script, which then calls into git.sh
before running the build logic for that given project.
additionally: the "seen" files are no longer handled, at all.
the logic there was added ages ago, because at the time, i was
considering whether to separate configuration into a new
repository, so that users could more easily make their own
configuration, so it was a guard against misconfiguration.
however, that decision was canceled and we're always very
careful not to introduce a loop; if a loop does occur, the
worst that can possibly happen is you waste some CPU cycles.
Instead, print (on standard output) what config file is being
used, so the operator can see when an infinite loop occurs.
ALSO:
remove _setcfgarg in load_project_config()
it was used to skip when a target.cfg file didn't exist,
specifically on single-tree projects, but this is now
handled using -f instead, on the while loop inside that
function, so _setcfgarg is now a redundant variable.
Signed-off-by: Leah Rowe <leah@libreboot.org>
the next command is a copy, which would give us the error
if the file doesn't exist, and an appropriate message
Signed-off-by: Leah Rowe <leah@libreboot.org>
this is over-engineering, because we do not allow just
about any path to be provided; it's not provided as an
argument in a command, for example.
this is dictated by a configuration file, which we control.
Signed-off-by: Leah Rowe <leah@libreboot.org>
we don't need to check whether the binary exists, because
make already does that for us.
we still need to check that the directory exists, because
older versions of coreboot did not include kbc1126, and we
do still use older coreboot revisions on some boards.
Signed-off-by: Leah Rowe <leah@libreboot.org>
if injection is attempted, verification comes next,
and verification fails.
this happens for kcma/kgpe amd boards, where pike2008
fake roms are inserted by inserting the correct pci
ids using /dev/null as a source. an empty pike2008 rom
prevents seabios from loading the real pci rom, and this
is done because the real one hangs SeaBIOS.
a similar fix was made for ./vendor download, but
overlooked for ./vendor inject. this patch fixes that.
Signed-off-by: Leah Rowe <leah@libreboot.org>
testing +x is all well and good, but the variable string
may be empty, even if set. some of the checks in the build
system are relying on the latter, so handle it.
Signed-off-by: Leah Rowe <leah@libreboot.org>
again: the trees script already checks binaries,
and already checks sources. if they exist, the
relevant action is skipped entirely.
we don't need to check it in vendor.sh, because the
trees script already performs the same check.
Signed-off-by: Leah Rowe <leah@libreboot.org>
we don't need to download the entire coreboot tree here,
because the next command after it builds utils from that
tree, using the trees script which would then go and
download that tree anyway; this is part of the design.
if a given elf binary exists, it won't be re-built, but
the missing sources will still be downloaded automatically.
Signed-off-by: Leah Rowe <leah@libreboot.org>
mktemp will never return empty output, and the next
command after it is an mkdir, which would throw an
error anyway, if the string is empty.
Signed-off-by: Leah Rowe <leah@libreboot.org>
also remove inject_vendorfiles() and merge it
into vendor_download()
the "release" variable is included in some target.cfg
files, which we put in config/coreboot/ and handle
here, so they could conflict with the release variable
used in vendor.sh, used for a different purpose. therefore,
rename it to "vrelease".
Signed-off-by: Leah Rowe <leah@libreboot.org>
the trees script itself will check that the directory
exists, and exit with zero status if it does, without
doing anything else other than the return.
Signed-off-by: Leah Rowe <leah@libreboot.org>
we don't want the user to flash coreboot from elf/, because
those images do not contain payloads. the user must flash from
bin/
ample warning is given, at build time, but the warning is written
in english. therefore, some people may not understand it, because
they may not even speak english.
hide the coreboot elf/ directory, to mitigate this possibility.
in most cases, this will probably prevent the average user from
flashing those images, since they likely won't see it.
the "DO NOT FLASH" warning is still included in that directory
name, while creating it.
Signed-off-by: Leah Rowe <leah@libreboot.org>
error out if it's not set. ditto projectsite.
that way, if the files are accidentally deleted, or not
added in a derivative of the build system, you'll know.
Signed-off-by: Leah Rowe <leah@libreboot.org>
the e() and setvars() functions need to be declared before
the dependencies function.
also: after calling install_packages, it was doing a return
when it should have done an exit.
this is all fixed now. i apologise to anyone who previously
ran into trouble with this!
Signed-off-by: Leah Rowe <leah@libreboot.org>
it's bloat. telling the user to rtfm is something that
we already do on irc; they will still ask how to do
everything, and ignore the message from badcmd(), or
they will automatically know to rtfm.
i'm on a massive purge, removing bloat from lbmk as
part of Libreboot Build System Audit 6.
all bloat must go.
Signed-off-by: Leah Rowe <leah@libreboot.org>
replace it with logic that simply uses "." to load
files directly. for this, "vcfg" is added as a variable
in coreboot target.cfg files, referring to a directory
in config/vendor/ containing a file named pkg.cfg, and
this file then contains the same variables as the
erstwhile config/vendor/sources
config/git files are now directories, also containing
pkg.cfg files each with the same variables as before,
such as repository link and commit hash
this change results in a noticeable reduction in code
complexity within the build system.
unified reading of config files: new function setcfg()
added to lib.sh
setcfg checks if a config exists. if a 2nd argument is
passed, it is used as a return value for eval, otherwise
a string calling err is passed. setcfg output is passed
through eval, to set strings based on config; eval must
be used, so that the variables are set within the same
scope, otherwise they'd be set within setcfg which could
lead to some whacky results.
there's still a bit more more to do, but this single change
results in a substantial reduction in code complexity.
Signed-off-by: Leah Rowe <leah@libreboot.org>
i tried to be clever with this one, but it just made
the script exit with an error.
revert back to the old check (check whether one of
either repo or repo backup is set)
Signed-off-by: Leah Rowe <leah@libreboot.org>
nowadays, we don't insert GRUB keymaps automatically, for
sake of efficiency; without one, the default is US QWERTY.
a user will only want one keymap in particular, so this
is more efficient. in practise, they're either building
from source anyway, or using the inject scripts which
compile cbfstool anyway, so the user will already have
cbfstool.
also output this message from the inject script.
Signed-off-by: Leah Rowe <leah@libreboot.org>
prevent duplicate main instances of the build
system from running
the lock file is deleted when the parent process
exits, alongside the tmpdir deletion
the build system must only ever be run ot one
instance at a time, per work directory
Signed-off-by: Leah Rowe <leah@libreboot.org>
this for loop is a hack to make sure that all the
sources get nuked (using nuke.list files).
hide the messages so that they do not appear when
running just any command in the trees script.
Signed-off-by: Leah Rowe <leah@libreboot.org>
i was being a bit too clever about some optimisations
revert this change. otherwise, nothing will download
or build
Signed-off-by: Leah Rowe <leah@libreboot.org>
downloading it after means that if an error occurs
when downloading the xtree project, the main project
will still be there and nothing will mandate the
downloading of the xtree project. whereas, if we
grab the xtree project first, then the main project
won't get saved to src/
this makes the build system a bit more resilient under
fault conditions, but otherwise doesn't change behaviour.
Signed-off-by: Leah Rowe <leah@libreboot.org>
don't say "file missing", because it may be present!
instead, say that the download failed. this covers both
contexts: internet failed and thus no file present, or
the file is present but checksum verification failed.
Signed-off-by: Leah Rowe <leah@libreboot.org>
on the initial check, the output is confusing because
it will say "checksum verification failed" if the
file doesn't already exist, but then goes to download.
only say checksum failed if a download occured, and the
check failed, otherwise report nothing except that the
file already exists.
this will not reduce the ability to debug issues later
on, and it will reduce the amount of confusion for users.
Signed-off-by: Leah Rowe <leah@libreboot.org>
it was only downloading the main url, even when
it should use the backup.
fix it by actually using the for loop variable.
Signed-off-by: Leah Rowe <leah@libreboot.org>
Leah Rowe