diff options
| author | Morgan Smith <Morgan.J.Smith@outlook.com> | 2021-04-08 09:02:20 -0400 |
|---|---|---|
| committer | Efraim Flashner <efraim@flashner.co.il> | 2021-04-12 11:22:21 +0300 |
| commit | 8799369983315d799501b4f45a3954195b630ebb (patch) | |
| tree | 13fc95549ac4f0e0e6e69115bd01e526fb904334 /gnu/packages | |
| parent | c901ec27d7e437c200f04263c1cdccdcd864956c (diff) | |
gnu: newlib-nano: Fix nano lib and header paths.
* gnu/packages/embedded.scm (newlib-nano-arm-none-eabi)[arguments]: Hard link
library files from *.a to *_nano.a. Hard link newlib.h to a common location.
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/embedded.scm | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm index a3f1d85580..480bbf7835 100644 --- a/gnu/packages/embedded.scm +++ b/gnu/packages/embedded.scm @@ -8,6 +8,7 @@ ;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com> ;;; Copyright © 2020 Björn Höfling <bjoern.hoefling@bjoernhoefling.de> ;;; Copyright © 2021 Julien Lepiller <julien@lepiller.eu> +;;; Copyright © 2021 Morgan Smith <Morgan.J.Smith@outlook.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -229,7 +230,41 @@ usable on embedded products.") "--enable-lite-exit" "--enable-newlib-global-atexit" "--enable-newlib-nano-formatted-io" - "--disable-nls")))) + "--disable-nls")) + ((#:phases phases) + `(modify-phases ,phases + ;; XXX: Most arm toolchains offer both *.a and *_nano.a as newlib + ;; and newlib-nano respectively. The headers are usually + ;; arm-none-eabi/include/newlib.h for newlib and + ;; arm-none-eabi/include/newlib-nano/newlib.h for newlib-nano. We + ;; have two different toolchain packages for each which works but + ;; is a little strange. + (add-after 'install 'hardlink-newlib + (lambda* (#:key outputs #:allow-other-keys) + (let ((out (assoc-ref outputs "out"))) + ;; The nano.specs file says that newlib-nano files should end + ;; in "_nano.a" instead of just ".a". Note that this applies + ;; to all the multilib folders too. + (for-each + (lambda (file) + (link file + (string-append + ;; Strip ".a" off the end + (substring file 0 (- (string-length file) 2)) + ;; Add "_nano.a" onto the end + "_nano.a"))) + (find-files + out + "^(libc.a|libg.a|librdimon.a|libstdc\\+\\+.a|libsupc\\+\\+.a)$")) + + ;; newlib.h is usually in this location instead so both + ;; newlib and newlib-nano can be in the toolchain at the same + ;; time + (mkdir (string-append out "/arm-none-eabi/include/newlib-nano")) + (symlink + "../newlib.h" + (string-append out "/arm-none-eabi/include/newlib-nano/newlib.h")) + #t))))))) (synopsis "Newlib variant for small systems with limited memory"))) |