From c7d2faf1788a1f40defc9d4b875d19b912b6ef01 Mon Sep 17 00:00:00 2001 From: Jean-Pierre De Jesus DIAZ Date: Tue, 28 Nov 2023 12:34:54 +0100 Subject: [PATCH] gnu: cross-toolchain: Add set-cross-path for AVR. * gnu/build/cross-toolchain.scm (set-cross-path/avr): New procedure. (cross-gcc-build-phases) [string-prefix? "avr"]: Return set-cross-path/avr procedure. Signed-off-by: Jean-Pierre De Jesus DIAZ Change-Id: I00bd39236ac2e31fef02164a7fffc8b56a166f0d Signed-off-by: Efraim Flashner --- gnu/build/cross-toolchain.scm | 33 ++++++++++++++++++++++++++++++--- 1 file changed, 30 insertions(+), 3 deletions(-) diff --git a/gnu/build/cross-toolchain.scm b/gnu/build/cross-toolchain.scm index 1933b3e49a..da9016488f 100644 --- a/gnu/build/cross-toolchain.scm +++ b/gnu/build/cross-toolchain.scm @@ -168,6 +168,31 @@ C_*INCLUDE_PATH." (cons "LIBRARY_PATH" %gcc-include-paths)) #t)) +(define* (set-cross-path/avr #:key inputs #:allow-other-keys) + (match (assoc-ref inputs "libc") + ((? string? libc) + (define (cross? x) + ;; Return #t if X is a cross-libc. + (string-prefix? libc x)) + + (let ((cpath (string-append libc "/avr/include"))) + (for-each (cut setenv <> cpath) + %gcc-cross-include-paths)) + + (setenv "CROSS_LIBRARY_PATH" + (string-append libc "/avr/lib")) + + (for-each (lambda (var) + (and=> (getenv var) + (lambda (value) + (let* ((path (search-path-as-string->list value)) + (native-path (list->search-path-as-string + (remove cross? path) ":"))) + (setenv var native-path))))) + (cons "LIBRARY_PATH" %gcc-include-paths))) + ;; AVR sans-libc cross-compiler. + (else #t))) + (define (install-strip . _) "Install a stripped GCC." ;; Unlike our 'strip' phase, this will do the right thing for @@ -186,9 +211,11 @@ a target triplet." ;; in (guix utils), but (guix utils) is too large too copy over to the ;; build side entirely and for now we have no way to select variables to ;; copy over. See (gnu packages cross-base) for more details. - (if (string-suffix? "-mingw32" target) - (cut set-cross-path/mingw #:target target <...>) - set-cross-path)) + (cond + ((string-suffix? "-mingw32" target) + (cut set-cross-path/mingw #:target target <...>)) + ((string-prefix? "avr" target) set-cross-path/avr) + (#t set-cross-path))) (add-after 'install 'make-cross-binutils-visible (cut make-cross-binutils-visible #:target target <...>)) (replace 'install install-strip)))