Commit Graph

43 Commits (ae28debf21a3401fa0c030383daaf853b752a03b)

Author SHA1 Message Date
Leah Rowe ae28debf21 lib.sh: condense setvars() a bit
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-25 00:28:39 +01:00
Leah Rowe 8c06c62e06 simplified lock message
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-25 00:28:33 +01:00
Leah Rowe 2965d526fd lib.sh: simplify reading of version files
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-25 00:28:27 +01:00
Leah Rowe 3319147306 lib.sh: simplify use of environment variables
don't have a separate variable for them.

just export them directly and use them directly.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-25 00:28:12 +01:00
Leah Rowe fc408f5554 lib.sh: fix error running ./build dependencies
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>
2024-06-23 12:37:06 +01:00
Leah Rowe ad1d0cb58c use backticks on eval commands, not subshells
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-22 13:51:21 +01:00
Leah Rowe e7fcfac14e lib.sh: remove badcmd()
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>
2024-06-22 13:51:01 +01:00
Leah Rowe dec9ae9b43 lib.sh: more unified config handling
replace it with logic that simply uses "." to load
files directly.

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>
2024-06-22 13:50:43 +01:00
Leah Rowe 381ed442d9 minor code cleanup in the build system
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-20 01:15:54 +01:00
Leah Rowe b1ec5ad719 roms: remind the user about gkb files
nowadays, we don't insert GRUB keymaps automatically, for
sake of efficiency; without one, the default is US QWERTY.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-17 15:52:18 +01:00
Leah Rowe a8f44ab80a unify coreboot elfdir (DO_NOT_FLASH)
use a common string when setting this path

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 17:58:50 +01:00
Leah Rowe 7f5adffc02 roms: unify all add-payload commands
add a generic function that can insert payloads with lzma
compression, or raw files without compression

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:18:47 +01:00
Leah Rowe bb7b04cb59 unified checks for variable initialisation
new function chkvars() does the job

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:17:27 +01:00
Leah Rowe 1399f2137f lib.sh: remove the items() function
it's pretty much just doing the same thing as ls -1

remove it!

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:17:06 +01:00
Leah Rowe 686bad6d4e lib.sh: more useful lock message
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-09 16:34:54 +01:00
Leah Rowe f1caf89a28 create a lock file during builds
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>
2024-06-09 16:34:49 +01:00
Leah Rowe e51eae0d25 lib.sh: fix regression
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>
2024-06-09 16:34:38 +01:00
Leah Rowe ab4c4d406f lib.sh: less confusing error in download()
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>
2024-06-09 16:34:20 +01:00
Leah Rowe 2eaaa63f58 lib.sh: hide stderr on download()
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>
2024-06-09 16:34:15 +01:00
Leah Rowe 9e2584fbd9 lib.sh: simplify download()
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-09 16:34:03 +01:00
Leah Rowe 79fb79d239 lib.sh: fix redundancy in download()
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>
2024-06-09 16:33:58 +01:00
Leah Rowe e8b1d45631 lib.sh: simplify singletree()
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-09 16:33:53 +01:00
Leah Rowe ad05266f8d import file download function from lbmk c202dc61
in future revisions, i will make tarballs become subfiles,
to complement submodules. e.g. crossgcc tarballs in coreboot

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-09 07:30:07 +01:00
Leah Rowe b8e9eab0ba lib.sh: shorten a string in e()
line exceeds 80 characters

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-09 07:29:43 +01:00
Leah Rowe 860deb3e7e lib.sh: rename variable for clarity
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:39:27 +01:00
Leah Rowe 1d7a6f04c9 move handle_coreboot_utils to script/trees
it doesn't really make sense placed in lib.sh,
because it's only called from script/trees

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:33:14 +01:00
Leah Rowe ff16d27991 put coreboot utils in elf/, not cbutils/
one directory per util, under elf/

e.g. elf/cbfstool/

further split by tree name, e.g.:

elf/cbfstool/default/
elf/cbfstool/foo/

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:32:38 +01:00
Leah Rowe 3748f710c9 fix build issue building coreboot utils
just run make directly. the trees script isn't really
designed to directly build directories, so don't.

nothing wrong with good old fashioned make -C

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:31:16 +01:00
Leah Rowe b3b887567a remove cbcfgsdir variable (unused)
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:28:50 +01:00
Leah Rowe cb446e7d24 move cfgsdir/datadir variables to lib.sh
it's also used from script/roms, in addition to trees

move these variables to a common file used everywhere

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:28:16 +01:00
Leah Rowe 7d99786a1a handle build.list from config/data/, not config/
certain code checks for build.list, to skip it, for
example in items()

we already use config/data/grub to store grub config data
that applied to all trees

create these directories too:

config/data/coreboot
config/data/u-boot
config/data/seabios

move the respective build.list files in here, and also
to config/data/grub

now multi-tree projects contain, per directory, just the
target.cfg file and the patches directory. this is much
cleaner, because some of the logic can be simplified more

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:27:45 +01:00
Leah Rowe a61794dfca don't use build.list to detect multi-tree projects
instead, check for the presence of target.cfg files
not in config/project/ but config/project/tree/

the way this check is done, it merely returns 1 if
config/project/*/target.cfg is detected, and returns
0 in all other cases, even if config/project/target.cfg
exists

that way, if the maintainer accidentally adds a
target.cfg in the main directory, the given multi-tree
project will not break

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:27:40 +01:00
Leah Rowe 878056f37b move id check to lib.sh too
doesn't really matter, it's just an extra layer to ensure
reliability, but "id" is pretty standard

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:27:36 +01:00
Leah Rowe 3900642471 move root check to lib.sh (bugfix)
this avoids writing the version/versiondate files as root.

this complements the previous fix, that avoided writing those
same files when running the dependencies command.

initial setup of the build system requires root, to run the
dependencies script, but otherwise the build system prevents
running as root for everything else, so we must avoid writing
the version/versiondate files as root.

that same avoidance is necessary when checking whether running
other commands as root; ironically, this check then prevented
running the build system at all!

the bug should be fully fixed now. i found this quite by accident
the other day, when testing something else.

good thing this got fixed because the release!

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-05 11:15:44 +01:00
Leah Rowe 740b1803fa bugfix: move dependencies handling to lib.sh
do it strategically, in just the right place so that the
version and versiondate files aren't written.

otherwise, version/versiondate are written as root and
the build system becomes unusable after that, unless you
reset the file ownerships from root. hardly user-friendly.

mitigate this bug.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-05 11:15:39 +01:00
Leah Rowe 7b9431e336 lib.sh bugfix: check environmental variables right
A user had TMUX_TMPDIR set, which broke the TMPDIR check

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-04 13:58:11 +01:00
Leah Rowe 2478252f67 lib.sh: more friendly output from e()
already of saying "found", say "already exists"

this means the output of these commands more user
friendly and intuitive:

./update trees -b grub default
./update trees -b coreboot i945

this is just an example. when an ELF file already
exists, the build is skipped even if src isn't downloaded.

this design is intentional, because it means that you can
use previous builds if you want to save time on another.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-03 11:09:56 +01:00
Leah Rowe d21fd016ac badcmd: don't print "no context given"
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-03 11:09:51 +01:00
Leah Rowe 663de3bab4 badcmd: link directly to the maintenance manual
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-03 11:09:45 +01:00
Leah Rowe 1d866d17d8 better help text on invalid commands
adding help again is a bad idea. code should never
document itself; that's what documentation is for.

so, make the code do a better job telling the user
where to find documentation.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-03 11:09:39 +01:00
Leah Rowe 1204bc3c96 build: print the project website address on help
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-03 11:09:32 +01:00
Leah Rowe eb4ac3c334 make GRUB multi-tree and re-add xhci patches
The xHCI patches were removed because they caused issues
on Sandybridge-based Dell Latitude laptops. See:
https://codeberg.org/libreboot/lbmk/issues/216

The issue was not reported elsewhere, but we still don't
need xHCI support in Canoeboot's GRUB because none of the
available coreboot targets have xHCI support. However, we
may want it in the future and it helps to keep Canoeboot
in sync with Libreboot (this patch is adapted from lbmk).

Each given coreboot target can say which GRUB tree to use
by setting this in target.cfg:

grubtree="xhci"

In the above example, the "xhci" tree would be used. Some
generic GRUB config has been moved to config/data/grub/
and config/grub/ now looks like config/coreboot/ - also,
the grub.cfg file (named "payload" in each tree) is copied
to the GRUB source tree as ".config", then added to GRUB's
memdisk in the same way, as grub.cfg.

Several other design changes had to be made because of this:

* grub.cfg in memdisk no longer automatically jumps to one
  in CBFS, but now shows a menuentry for it if available

* Certain commands in script/trees are disabled for GRUB,
  such as *config make commands.

* gnulib is now defined in config/submodule/grub/, instead
  of config/git/grub - and this mitigates an existing bug
  where downloading gnulib first would make grub no longer
  possible to download in lbmk.

There is another reason for merging this design change from
lbmk, and that reasoning also applies to lbmk. Specifically:

This change will enable per-board GRUB optimisation in the
future. For example, we hardcode what partitions and LVMs
GRUB scans because * is slow on ICH7-based machines, due
to GRUB's design. On other machines, * is reasonably fast,
for automatically enumerating the list of devices for boot.

Use of * (and other wildcards) could enable our GRUB payload
to automatically boot more distros, with minimal fuss. This
can be done at a later date, in subsequent revisions.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-02 22:41:46 +01:00
Leah Rowe d147c5d915 rename include/option.sh to include/lib.sh
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-05-26 12:11:40 +01:00