Previously (home-environment (services ...)) would not be considered a
"newline form". This fixes it.
* guix/read-print.scm (newline-form?): Use 'vhash-foldq*' instead of
'vhash-assq' and iterate over candidates.
* tests/read-print.scm: Add test.
* guix/import/gem.scm: (rubygems-fetch, gem->guix-package)
(gem-recursive-import): Fix to fetch the specified version of the gem.
* guix/scripts/import/gem.scm (show-help): Update the help message.
(guix-import-gem): Modify so the version number to be passed to subsequent
procedures.
* tests/gem.scm: Add tests.
* doc/guix.texi (Invoking guix import): Document.
Signed-off-by: Christopher Baines <mail@cbaines.net>
This is a followup to 95a03aa5c5. Since
that commit, merely evaluating 'vm-image.tmpl' would trigger the build
of 'current-guix' so skip it.
* tests/guix-system.sh: Do not try to build 'vm-image.tmpl'.
Previously, 'guix shell' for example would leak the socket that's
connected to the daemon.
* guix/store.scm (open-unix-domain-socket, open-inet-socket): Pass
SOCK_CLOEXEC to 'socket'.
* tests/guix-shell.sh: Add test.
Previously, the pretty-printer would unconditionally leave everything
but double-quotes and backslashes unescaped when rendering a string.
With this change, the previous behavior only applies to forms listed in
%NATURAL-WHITESPACE-STRING-FORMS.
* guix/read-print.scm (%natural-whitespace-string-forms): New variable.
(printed-string): New procedure.
(pretty-print-with-comments): Use it instead of 'escaped-string'.
* tests/read-print.scm: Add test.
Fixes <https://issues.guix.gnu.org/57090>.
Reported by Christopher Rodriguez <yewscion@gmail.com>.
* guix/read-print.scm (%symbols-followed-by-octal-integers)
(%symbols-followed-by-hexadecimal-integers): New variables.
* guix/read-print.scm (integer->string): New procedure.
(pretty-print-with-comments): Use it.
* tests/read-print.scm: Add test.
* gnu/services/lightdm.scm: New service.
* tests/services/lightdm.scm: Test it.
* doc/guix.texi (X Window): Document it.
* gnu/local.mk (GNU_SYSTEM_MODULES): Register it.
Co-authored-by: L p R n d n <guix@lprndn.info>
Co-authored-by: Ricardo Wurmus <rekado@elephly.net>
The new value of %unset-value sticks out more when something goes wrong, and
is also more unique; i.e. easier to search for.
Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
* gnu/home/services/ssh.scm (serialize-address-family): Use the public API of
the maybe infrastructure.
* gnu/services/file-sharing.scm (serialize-maybe-string): Use maybe-value.
(serialize-maybe-file-object): Use maybe-value-set?.
* gnu/services/getmail.scm (getmail-retriever-configuration): Don't use
internals in unset field declarations.
(getmail-destination-configuration): Ditto.
* gnu/services/messaging.scm (raw-content?): Use maybe-value-set?.
(prosody-configuration): Use %unset-value.
* gnu/services/telephony.scm (jami-shepherd-services): Use maybe-value-set?.
(archive-name->username): Use maybe-value-set?.
* tests/services/configuration.scm ("maybe type, no default"): Use
%unset-value.
Modified-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Fixes <https://issues.guix.gnu.org/57093>.
Reported by Mohammed AMAR-BENSABER <renken@shione.net>.
Previously 'read-with-comments' would enter an infinite loop.
* guix/read-print.scm (read-with-comments)[missing-closing-paren-error]:
New procedure.
Call it when 'loop' as called from 'liip' returns EOF.
* tests/read-print.scm ("read-with-comments: missing closing paren"):
New test.
The regression was introduced with a2b89a3319,
and introduce a risk that 'unset leaks to serialized configuration files.
* tests/services/configuration.scm (maybe-symbol): New type.
(config-with-maybe-symbol): New configuration.
("symbol maybe value serialization, unspecified"): New test.
Reported-by: Attila Lendvai <attila@lendvai.name>
* guix/read-print.scm (%not-newline): New variable.
(print-multi-line-comment): New procedure.
(pretty-print-with-comments): Use it.
* tests/read-print.scm ("pretty-print-with-comments, multi-line
comment"): New test.
This lets users use three leading semicolons, for instance, in top-level
comments.
* guix/read-print.scm (canonicalize-comment): Add INDENT parameter and
honor it.
(pretty-print-with-comments): Change default value of #:format-comment.
Call FORMAT-COMMENT with INDENT as the second argument.
* tests/read-print.scm: Adjust test accordingly.
* guix/read-print.scm (read-with-comments): Add #:blank-line? and honor it.
(read-with-comments/sequence, pretty-print-with-comments/splice): New
procedures.
* tests/read-print.scm (test-pretty-print/sequence): New macro.
Add tests using it.
* guix/read-print.scm (<page-break>, page-break?, page-break)
(char-set:whitespace-sans-page-break): New variables.
(space?): New procedure.
(read-vertical-space): Use it.
(read-until-end-of-line): New procedure.
(read-with-comments): Add #\page case.
(pretty-print-with-comments): Add 'page-break?' case.
* tests/read-print.scm ("read-with-comments: top-level page break"): New
test.
Add round-trip test with page break within an sexp.
* guix/read-print.scm (<vertical-space>, vertical-space?)
(vertical-space, vertical-space-height): New variables.
(combine-vertical-space, canonicalize-vertical-space)
(read-vertical-space): New procedures.
(read-with-comments): Use it in the #\newline case.
(pretty-print-with-comments): Add #:format-vertical-space and honor it.
Add case for 'vertical-space?'.
* guix/scripts/style.scm (format-package-definition): Pass
#:format-vertical-space to 'object->string*'.
* tests/read-print.scm ("read-with-comments: list with blank line")
("read-with-comments: list with multiple blank lines")
("read-with-comments: top-level blank lines")
("pretty-print-with-comments, canonicalize-vertical-space"): New tests.
Add a couple of additional round-trip tests.
Previously this test would produce a file containing blank lines between
inputs.
* tests/style.scm ("input labels, modify-inputs and margin comment"):
Remove trailing newlines in replacement strings of 'substitute*'
expression.
Fixes <https://issues.guix.gnu.org/56799>.
This partially reverts 8cb1a49a39.
Rationale: *unspecified* cannot be serialized thus used as a G-Expression
input, which is problematic/inconvenient when using deeply nested records. As
an example, jami-service-type was broken when using partially defined
<jami-account> records.
* gnu/services/configuration.scm (define-maybe-helper): Check against the
'unset symbol.
(normalize-field-type+def): Adjust value to 'unset.
(define-configuration-helper): Use 'unset as the default value thunk.
* gnu/services/file-sharing.scm (serialize-maybe-string): Check against the
'unset symbol.
(serialize-maybe-file-object): Likewise.
* gnu/services/messaging.scm (define-all-configurations): Use 'unset as
value.
(raw-content?): Check against 'unset symbol.
(prosody-configuration)[http-max-content-size]: Default to 'unset.
[http-external-url]: Likewise.
[mod-muc]: Likewise.
[raw-content]: Likewise.
* gnu/services/networking.scm (opendht-configuration): Adjust documentation.
* gnu/services/telephony.scm (jami-shepherd-services): Replace *undefined*
with the 'unset symbol.
* tests/services/configuration.scm ("maybe type, no default"): Check against
the 'unset symbol.
* doc/guix.texi: Regenerate the opendht-configuration,
openvpn-client-configuration and openvpn-server-configuration documentation.
Fixes <https://issues.guix.gnu.org/54469>.
Reported by Maxime Devos <maximedevos@telenet.be>.
* gnu/home/services.scm (environment-variable-shell-definitions): New
procedure, with code formerly in 'serialize-posix-env-vars'.
(environment-variables->setup-environment-script): Change
"setup-environment" from 'mixed-text-file' to 'computed-file', and use
'environment-variable-shell-definitions'.
* tests/guix-home.sh: Test it.
* gnu/home/services/shells.scm (serialize-posix-env-vars): Delegate to
'environment-variable-shell-definitions'.
Fixes <https://issues.guix.gnu.org/56540>.
Until now, environment variable values were emitted unquoted, producing
invalid shell code if the value contains spaces for example.
* gnu/home/services/shells.scm (serialize-posix-env-vars): Define
'shell-quote' procedure in staged code and use it for #$value.
* tests/guix-home.sh: Add test for PS1 variable with a value containing
spaces.
* tests/build-emacs-utils.scm
("emacs-batch-script: raise &emacs-batch-error on failure"): More loosely
match expected error string, which differs between Emacs 27 and Emacs 28.
* guix/profiles.scm (%manifest-format-version): New variable.
(manifest->gexp): Add optional 'format-version' parameter.
[optional, entry->gexp]: Honor it.
(profile-derivation): Add #:format-version parameter and honor it.
(<profile>)[format-version]: New field.
(profile-compiler): Honor it.
* guix/build/profiles.scm (manifest-sexp->inputs+search-paths): Support
both versions 3 and 4. Remove unused 'properties' variable.
* tests/profiles.scm ("profile-derivation format version 3"): New test.
I'm looking at this as the Guix Data Service uses this behaviour to record and
display logs from inferior processes.
* guix/inferior.scm (open-bidirectional-pipe): Call dup2 for file descriptor
2, passing either the file number for the current error port, or a file
descriptor for /dev/null.
* tests/inferior.scm ("#:error-port stderr", "#:error-port pipe"): Add two new
tests that cover some of the #:error-port behaviour.
Previously, 'let' bindings could be rendered like this:
(let ((x 1) (y 2)
(z 3))
...)
With this change, each bindings goes in its own line.
Partly fixes <https://issues.guix.gnu.org/56297>.
Reported by Maxime Devos <maximedevos@telenet.be>.
* guix/scripts/style.scm (pretty-print-with-comments)[list-of-lists?]:
New procedure.
Use it.
* tests/style.scm: Add tests with 'let' and 'substitute-keyword-arguments'.
Fixes <https://issues.guix.gnu.org/55499>.
Reported by Ricardo Wurmus <rekado@elephly.net>.
With this change, the manifest file created for:
guix install r r-seurat r-cistopic r-monocle3 r-cicero-monocle3 r-assertthat
goes from 5.7M to 176K. Likewise, on this profile, wall-clock time of:
GUIX_PROFILING=gc guix package -I
goes from 0.7s to 0.1s, with heap usage going from 55M to 9M.
* guix/profiles.scm (manifest->gexp)[optional]: New procedure.
[entry->gexp]: Turn into a monadic procedure. Return a 'repeated' sexp
if ENTRY was already visited before.
Adjust caller accordingly. Bump manifest version.
(sexp->manifest)[sexp->manifest-entry]: Turn into a monadic procedure.
Add case for 'repeated' nodes. Add each entry to the current state
vhash.
Add clause for version 4 manifests.
[sexp->manifest-entry/v3]: New procedure, with former
'sexp->manifest-entry' code.
* tests/profiles.scm ("deduplication of repeated entries"): New test.
* guix/build/profiles.scm (manifest-sexp->inputs+search-paths)[let-fields]:
New macro.
Use it. Expect version 4. Add clause for 'repeated' nodes.
Until now, those messages would be accumulated and displayed all at
once, when a '\n' was finally emitted by 'guix substitute'. In the
meantime, clients would remain silent.
* guix/status.scm (bytevector-index): Change 'number' parameter to
'numbers' and adjust accordingly.
(build-event-output-port): Pass both #\newline and #\return to
'bytevector-index'.
* tests/status.scm ("build-output-port, daemon messages with LF"): New
test.
Previously field type errors would be reported in a non-standard way,
and without any source location information. This fixes it.
* gnu/services/configuration.scm (configuration-field-error): Add a
'loc' parameter and honor it. Use 'formatted-message' instead of plain
'format'.
(define-configuration-helper)[field-sanitizer]: New procedure.
Use it. Use STEM as the identifier of the syntactic constructor of the
record type. Add a 'sanitize' property to each field. Remove now
useless STEM macro that would call 'validate-configuration'.
* gnu/services/mail.scm (serialize-listener-configuration): Adjust to
new 'configuration-field-error' prototype.
* tests/services/configuration.scm ("wrong type for a field"): New test.
* po/guix/POTFILES.in: Add gnu/services/configuration.scm.
This ensures we print '#:key value' rather than insert a newline
between '#:key' and 'value' as was the case before.
* guix/scripts/style.scm (pretty-print-with-comments)[print-sequence]:
When ITEM is a keyword, loop with FIRST? = true.
* tests/style.scm: Add test.
hex.pm is a package repository for Erlang and Elixir.
* guix/scripts/import.scm (importers): Add "hexpm".
* guix/scripts/import/hexpm.scm, guix/import/hexpm.scm,
guix/hexpm-download.scm: New files.
* guix/import/utils.scm (source-spec->object): Add "hexpm-fetch" to list of
fetch methods.
* guix/upstream.scm (package-update/hexpm-fetch): New function.
(%method-updates) Add it.
* Makefile.am: Add them.
Use *unspecified* as a marker for field values that have not been set.
Rationale: 'disabled may easily clash with user values for boolean fields, is
confusing (i.e. its meaning is *not* boolean false, but unspecified) and it
also passes silently through the symbol? predicate of a field of type symbol.
* gnu/services/configuration.scm (configuration-missing-default-value):
Renamed from configuration-no-default-value.
(define-maybe-helper): Use *unspecified* instead of 'disabled, and make
the default value optional.
* gnu/home/services/desktop.scm (home-redshift-configuration):
Change (maybe-xyz 'disabled) to maybe-xyz.
* gnu/services/authentication.scm (nslcd-configuration): Likewise.
* gnu/services/cgit.scm (repository-cgit-configuration): Likewise.
* gnu/services/file-sharing.scm (serialize-maybe-string)
(serialize-maybe-file-object): Use 'unspecified?' instead of (eq? val
'disabled).
* gnu/services/messaging.scm (raw-content?): Likewise.
(ssl-configuration): Change (maybe-xyz 'disabled) to maybe-xyz.
(prosody-configuration): Likewise.
* gnu/services/file-sharing.scm (transmission-daemon-configuration):
Likewise.
* gnu/services/messaging.scm (define-all-configurations):
Use *unspecified* instead of 'disabled'.
* gnu/services/networking.scm (opendht-configuration): Likewise.
* gnu/services/pm.scm (tlp-configuration): Likewise.
* gnu/services/telephony.scm (jami-account): Likewise.
(jami-configuration): Likewise.
* gnu/services/vpn.scm (openvpn-client-configuration): Likewise.
* tests/services/configuration.scm ("maybe type, no default")
("maybe type, with default"): New tests.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
As opposed to explicitly using 'disabled as value, or using the
(field1 (maybe-number) "") format.
It's mostly the work of Maxime Devos shared under #54674, with some
modifications by Attila Lendvai.
* gnu/services/configuration.scm (normalize-field-type+def): New function.
(define-configuration-helper) (define-configuration): Support new field
format.
* tests/services/configuration.scm (config-with-maybe-number->string): New
function.
("maybe value serialization of the instance"): New test.
("maybe value serialization of the instance, unspecified"): New test.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
* guix/import/hackage.scm (filter-dependencies): Convert OWN-NAMES
to lowercase before filtering.
(hackage-module->sexp): Remove #f from OWN-NAMES, which is used for
unnamed (default) libraries.
* tests/hackage.scm (test-cabal-internal-library-ignored): Add mismatched
uppercase letters.
Fixes <https://issues.guix.gnu.org/54760>.
* guix/import/hackage.scm (filter-dependencies): Support multiple
OWN-NAMES.
(hackage-module->sexp): Filter OWN-NAMES from HACKAGE-DEPENDENCIES and
HACKAGE-NATIVE-DEPENDENCIES.
* tests/hackage.scm (test-cabal-internal-library-ignored): New variable.
("hackage->guix-package test internal libraries are ignored"): New testcase.
* guix/import/cabal.scm (make-cabal-parser): Add name to section.
(is-lib): Add optional name to regular expression.
(lex-rx-res): Support selecting different substring.
(lex-lib): Match 2nd substring from IS-LIB.
(lex-line): Adapt to changes for lex-lib.
(cabal-library): Add name field and export CABAL-LIBRARY-NAME.
(eval): Remove special case for 'library, which is not required any more.
(make-cabal-section): Move special case for LIBRARY.
* tests/hackage.scm (test-read-cabal-library-name): New variable.
("read-cabal test 1"): Adapt testcase to changed internal structure.
("read-cabal test: library name"): New testcase.
* tests/hackage.scm (test-read-cabal-brackets-newline): New variable.
(test-cabal-no-final-newline): Likewise.
("hackage->guix-package test without final newline",
"read-cabal test: property brackets on new line"): New tests.
* guix/import/cabal.scm (lex-word): Add colon to delimiters.
* tests/hackage.scm (test-cabal-property-no-space): New variable.
("hackage->guix-package test properties without space"): New test.
* guix/import/cabal.scm (is-layout-property): Do not expect end of line.
(lex-layout-property): Check for newline.
(lex-property): Stop reading on closing curly bracket.
* tests/hackage.scm (test-read-cabal-2): New variable.
("read-cabal test: if brackets on the same line"): New test.
Fixes <https://issues.guix.gnu.org/54752>.
* guix/import/cabal.scm (make-cabal-parser): Replace if-then-else grammar case with elif-else, modify if-then accordingly.
(is-elif): New procedure.
(lex-elif): Likewise.
(is-id): Add elif keyword.
(lex-word): Add test for elif.
* tests/hackage.scm (test-cabal-if): New variale.
(test-cabal-else): Likewise.
(test-cabal-elif): Likewise.
(test-cabal-elif-brackets): Likewise.
(match-ghc-elif): Likewise.
("hackage->guix-package test lonely if statement",
"hackage->guix-package test else statement",
"hackage->guix-package test elif statement",
"hackage->guix-package test elif statement with brackets"): New tests.
* guix/scripts/package.scm (options->installable): Add TRANSFORM
argument, to be able to directly transform the new packages before
creating their manifest entries.
(process-actions): Remove transform-entry, and step3, transforming
directly in step2.
* tests/guix-package.sh: Add test.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
All these keys had expiration dates. 'tests/keys/ed25519.pub' expired
on 2022-04-24.
Fixes <https://issues.guix.gnu.org/55506>.
* tests/keys/ed25519.pub, tests/keys/ed25519-2.pub,
tests/keys/ed25519-3.pub: Remove expiration date.
Fixes <https://issues.guix.gnu.org/54723>.
Reported by Guillaume Le Vaillant <glv@posteo.net>.
Regression introduced in f743f2046b.
With commit f743f2046b, responses to
pipelined GETs would end up being written concurrently by many threads.
Thus the body of those responses could be interleaved and garbled.
* guix/scripts/publish.scm: Revert
f743f2046b.
* tests/publish.scm ("/*.narinfo pipeline"): New test.
Until now dots were read as symbols.
* guix/scripts/style.scm (read-with-comments)[dot]: New variable.
[dot?, reverse/dot]: New procedures.
Use 'reverse/dot' instead of 'reverse' when reading lists.
* tests/style.scm ("read-with-comments: dot notation")
("((a . 1) (b . 2))", "(a b c . boom)"): New tests.
This is a followup to a2c759c830.
* guix/scripts/system/reconfigure.scm (running-services): Fill in the
'transient?' field of <live-service>.
* tests/services.scm ("shepherd-service-upgrade: one unchanged, one upgraded, one new")
("shepherd-service-upgrade: service depended on is not unloaded")
("shepherd-service-upgrade: obsolete services that depend on each
other"): Adjust calls to 'live-service'.
* gnu/packages.scm (package-unique-version-prefix): New procedure.
* guix/scripts/package.scm (manifest-entry-version-prefix): Use it.
* tests/packages.scm ("package-unique-version-prefix, gcc@8")
("package-unique-version-prefix, grep"): New tests.
* guix/scripts/home/import.scm (generate-bash-configuration+modules):
Define 'alias-rx'.
[bash-alias->pair]: Use it.
* tests/home-import.scm (match-home-environment-bash-service-with-alias):
New variable.
("manifest->code: Bash service with aliases"): New test.
* guix/scripts/home.scm (show-help, %options): Add '--network',
'--share', and '--expose'.
(not-config?, user-shell, spawn-home-container): New procedures.
(%default-system-profile): New variable.
(perform-action): Add #:file-system-mappings, #:container-command,
and #:network?; honor them.
(process-action): Adjust accordingly.
(guix-home)[parse-sub-command]: Add "container".
[parse-args]: New procedure.
Use it instead of 'parse-command-line'.
* tests/guix-home.sh: Add tests.
* doc/guix.texi (Declaring the Home Environment): Mention 'guix home
container' as a way to test configuration.
(Invoking guix home): Document it.
Until now these two actions were silently ignored.
* guix/scripts/home.scm (show-help, %options): Add "--graph-backend".
(%default-options): Add 'graph-backend' key.
(export-extension-graph, export-shepherd-graph): New procedures.
(perform-action): Add #:graph-backend parameter. Add cases for the
'extension-graph' and 'shepherd-graph' actions.
(process-action): Pass #:graph-backend to 'perform-action'.
* guix/scripts/system.scm (service-node-type)
(shepherd-service-node-type): Export
* tests/guix-home.sh: Add tests.
* doc/guix.texi (Invoking guix home): Document it.
Previously, when reading an incompatible "parameters" file, 'guix
system' would print a warning and then crash with a wrong-type-arg
backtrace because code expects 'read-boot-parameters' to always return a
<boot-parameters> record.
* gnu/system.scm (read-boot-parameters): Upon incompatibility, raise an
error instead of returning #f. Also raise a '&fix-hint' condition.
* tests/boot-parameters.scm ("read, construction, mandatory fields"):
Define 'test-read-boot-parameters' as a macro; expect
'formatted-message?' exceptions rather than #f returns.
Fixes <https://issues.guix.gnu.org/53915>.
Reported by Gordon Quad <gordon@niflheim.info>.
* guix/packages.scm (replace-input): Preserve the outputs of INPUT by
default.
* tests/packages.scm ("modify-inputs, replace, extra output"): New test.
This addresses the following backtrace from
"guix lint -c wrapper-inputs hostapd":
Backtrace:ostapd@2.10 [wrapper-inputs]...
[...]
174:9 3 (gexp->approximate-sexp #<gexp (modify-phases %standard?>)
In srfi/srfi-1.scm:
586:17 2 (map1 (#<gexp-output out> #<gexp-input "pkg-config":o?>))
In guix/gexp.scm:
175:16 1 (_ _)
In ice-9/boot-9.scm:
1685:16 0 (raise-exception _ #:continuable? _)
ice-9/boot-9.scm:1685:16: In procedure raise-exception:
Throw to key `match-error' with args `("match" "no matching pattern" #<gexp-output out>)'.
* guix/gexp.scm (gexp->approximate-sexp): Handle the case where 'reference' is
a <gexp-output>,, by returning (*approximate*).
* tests/gexp.scm ("gexp->approximate-sexp, outputs"): Test it.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This fixes a false-positive in the linter:
guix lint -c 'wrapper-inputs' libaio
* guix/gexp.scm (gexp->approximate-sexp): Allow the 'thing' in <gexp-input> to
be a sexp, without approximation, by testing if it is a record.
* tests/gexp.scm ("unquoted sexp (not a gexp!)"): Test it.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
emacs-build-system sets #:tests? #f by default, so the linter shouldn't warn
if #:tests? #t is set for packages using emacs-build-system. Likewise for
texlive-build-system.
* guix/lint.scm (check-tests-true): Do not warn if the build system
is emacs-build-system or texlive-build-system.
* tests/lint.scm
("tests-true: #:tests? #t acceptable for emacs packages")
("tests-true: #:tests? #t acceptable for texlive packages"): New tests.
Fixes: <https://issues.guix.gnu.org/50299>
Reported-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Fixes <https://issues.guix.gnu.org/54209>.
* guix/derivations.scm (coalesce-duplicate-inputs): Use the output paths
of DRV as a hash table key.
* tests/derivations.scm ("derivation with duplicate fixed-output
inputs"): Expect a single input for FINAL.
("derivation with equivalent fixed-output inputs"): New test.
This version field exposes the (already present) version information of a boot
parameters file.
* gnu/system.scm (%boot-parameters-version): New variable.
(<boot-parameters>)[version]: New field.
(read-boot-parameters): Use it.
(operating-system-boot-parameters-file): Likewise.
* tests/boot-parameters.scm (test-read-boot-parameters): Use
%boot-parameters-version as the default version value in the template.
Fixes <https://issues.guix.gnu.org/51801>.
Reported by Maxim Cournoyer <maxim.cournoyer@gmail.com>.
* guix/scripts/build.scm (options->derivations)[warn-if-unsupported]:
New procedure.
[compute-derivation]: Use it.
* tests/guix-build.sh: Add test.
Previously user-facing commands would happily start building packages
even if they do not support that system. With this change, all the
user-facing commands reject unsupported packages without going further.
* guix/profiles.scm (profile-derivation): Add #:allow-unsupported-packages?.
Define 'check-supported-packages' and honor #:allow-unsupported-packages?.
* tests/guix-pack.sh, tests/guix-package.sh, tests/guix-shell.sh: Ensure
that unsupported packages are rejected.
* tests/guix-system.sh: Pass "--system=armhf-linux" when attempting to
build gnu/system/examples/asus-c201.tmpl.
