From: Mathieu Othacehe <othacehe@gnu.org>
To: 55220@debbugs.gnu.org
Cc: Mathieu Othacehe <othacehe@gnu.org>
Subject: [bug#55220] [PATCH 2/4] platform: Add discovery support.
Date: Mon, 2 May 2022 13:18:57 +0200 [thread overview]
Message-ID: <20220502111859.13605-2-othacehe@gnu.org> (raw)
In-Reply-To: <20220502111859.13605-1-othacehe@gnu.org>
* gnu/platform.scm (platform-modules, systems, targets): New procedures.
(%platforms): New variable.
Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>
---
gnu/platform.scm | 62 +++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 59 insertions(+), 3 deletions(-)
diff --git a/gnu/platform.scm b/gnu/platform.scm
index bb6519c71a..481467086a 100644
--- a/gnu/platform.scm
+++ b/gnu/platform.scm
@@ -17,22 +17,78 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu platform)
+ #:use-module (guix discovery)
#:use-module (guix records)
+ #:use-module (guix ui)
+ #:use-module (srfi srfi-1)
#:export (platform
platform?
platform-target
platform-system
- platform-linux-architecture))
+ platform-linux-architecture
+
+ platform-modules
+ %platforms
+
+ systems
+ targets))
\f
;;;
;;; Platform record.
;;;
-;; Description of a platform supported by the GNU system.
+;; Description of a platform supported by GNU Guix.
+;;
+;; The 'target' field must be a valid GNU triplet as defined here:
+;; https://www.gnu.org/software/autoconf/manual/autoconf-2.68/html_node/Specifying-Target-Triplets.html.
+;; It is used for cross-compilation purposes.
+;;
+;; The 'system' field is the name of the corresponding system as defined in
+;; the (gnu packages bootstrap) module. It can be for instance
+;; "aarch64-linux" or "armhf-linux". It is used to emulate a different host
+;; architecture, for instance i686-linux on x86_64-linux-gnu, or armhf-linux
+;; on x86_64-linux, using the QEMU binfmt transparent emulation mechanism.
+;;
+;; The 'linux-architecture' is only relevant if the kernel is Linux. In that
+;; case, it corresponds to the ARCH variable used when building Linux.
(define-record-type* <platform> platform make-platform
platform?
(target platform-target) ;"x86_64-linux-gnu"
(system platform-system) ;"x86_64-linux"
- (linux-architecture platform-linux-architecture ;"amd64"
+ (linux-architecture platform-linux-architecture ;"x86"
(default #f)))
+\f
+;;;
+;;; Platforms.
+;;;
+
+(define (platform-modules)
+ "Return the list of platform modules."
+ (all-modules (map (lambda (entry)
+ `(,entry . "gnu/platforms"))
+ %load-path)
+ #:warn warn-about-load-error))
+
+(define %platforms
+ ;; The list of publically-known platforms.
+ (delay (fold-module-public-variables (lambda (obj result)
+ (if (platform? obj)
+ (cons obj result)
+ result))
+ '()
+ (platform-modules))))
+
+\f
+;;;
+;;; Systems & Targets.
+;;;
+
+(define (systems)
+ "Return the list of supported systems."
+ (delete-duplicates
+ (filter-map platform-system (force %platforms))))
+
+(define (targets)
+ "Return the list of supported targets."
+ (map platform-target (force %platforms)))
--
2.35.1
next prev parent reply other threads:[~2022-05-02 11:29 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-02 11:17 [bug#55220] [PATCH 0/4] Add --list-systems and --list-targets options Mathieu Othacehe
2022-05-02 11:18 ` [bug#55220] [PATCH 1/4] platform: Introduce new platforms Mathieu Othacehe
2022-05-02 11:18 ` Mathieu Othacehe [this message]
2022-05-06 14:41 ` [bug#55220] [PATCH 0/4] Add --list-systems and --list-targets options Ludovic Courtès
2022-05-07 15:53 ` Mathieu Othacehe
2022-05-02 11:18 ` [bug#55220] [PATCH 3/4] ci: Do not rely on hardcoded cross-targets lists Mathieu Othacehe
2022-05-02 11:18 ` [bug#55220] [PATCH 4/4] scripts: Add --list-systems and --list-targets options Mathieu Othacehe
2022-05-06 14:54 ` [bug#55220] [PATCH 0/4] " Ludovic Courtès
2022-05-07 16:04 ` Mathieu Othacehe
2022-05-22 1:30 ` Maxim Cournoyer
2022-05-22 1:25 ` Maxim Cournoyer
2022-05-22 13:09 ` Mathieu Othacehe
2022-05-06 14:39 ` Ludovic Courtès
2022-05-07 15:50 ` Mathieu Othacehe
2022-05-06 14:37 ` Ludovic Courtès
2022-05-07 16:11 ` [bug#55220] [PATCH v2 0/6] " Mathieu Othacehe
2022-05-07 16:11 ` [bug#55220] [PATCH v2 1/6] platform: Introduce new platforms Mathieu Othacehe
2022-05-09 20:44 ` Maxime Devos
2022-05-22 1:39 ` [bug#55220] [PATCH 0/4] Add --list-systems and --list-targets options Maxim Cournoyer
2022-05-22 13:12 ` Mathieu Othacehe
2022-05-22 13:42 ` Maxim Cournoyer
2022-05-22 13:01 ` [bug#55220] [PATCH v2 1/6] platform: Introduce new platforms Mathieu Othacehe
2022-05-09 20:50 ` Maxime Devos
2022-05-22 13:02 ` Mathieu Othacehe
2022-05-07 16:11 ` [bug#55220] [PATCH v2 2/6] platform: Add discovery support Mathieu Othacehe
2022-05-09 20:58 ` Maxime Devos
2022-05-22 1:34 ` [bug#55220] [PATCH 0/4] Add --list-systems and --list-targets options Maxim Cournoyer
2022-05-22 13:06 ` [bug#55220] [PATCH v2 2/6] platform: Add discovery support Mathieu Othacehe
2022-05-07 16:11 ` [bug#55220] [PATCH v2 3/6] ci: Do not rely on hardcoded cross-targets lists Mathieu Othacehe
2022-05-07 16:11 ` [bug#55220] [PATCH v2 4/6] scripts: Add --list-systems and --list-targets options Mathieu Othacehe
2022-05-07 16:11 ` [bug#55220] [PATCH v2 5/6] platform: Add glibc-dynamic-linker field Mathieu Othacehe
2022-05-07 16:11 ` [bug#55220] [PATCH v2 6/6] linux: Remove system->linux-architecture procedure Mathieu Othacehe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220502111859.13605-2-othacehe@gnu.org \
--to=othacehe@gnu.org \
--cc=55220@debbugs.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/guix.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.