@@ -12,6 +12,7 @@
;;; Copyright © 2021 Morgan Smith <Morgan.J.Smith@outlook.com>
;;; Copyright © 2022 Mathieu Othacehe <othacehe@gnu.org>
;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2023 Lu Hui <luhux76@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -48,6 +49,7 @@ (define-module (gnu packages embedded)
#:use-module (gnu packages bison)
#:use-module (gnu packages boost)
#:use-module (gnu packages check)
+ #:use-module (gnu packages commencement)
#:use-module (gnu packages compression)
#:use-module (gnu packages cross-base)
#:use-module (gnu packages dejagnu)
@@ -1747,3 +1749,79 @@ (define-public ts4900-utils
@item tssilomon
@end itemize")
(license license:bsd-2))))
+
+(define (make-cross-gcc-toolchain target)
+ (let* ((gcc (cross-gcc target))
+ (binutils (cross-binutils target)))
+ (package
+ (name (string-append "gcc-" target "-toolchain"))
+ (version (package-version gcc))
+ (source #f)
+ (build-system trivial-build-system)
+ (arguments
+ '(#:modules ((guix build union))
+ #:builder
+ (begin
+ (use-modules (ice-9 match)
+ (guix build union))
+ (match %build-inputs
+ (((names . directories) ...)
+ (union-build (assoc-ref %outputs "out")
+ directories)
+ #t)))))
+ (propagated-inputs
+ (list binutils gcc))
+ (synopsis (package-synopsis gcc-toolchain))
+ (description (package-description gcc-toolchain))
+ (home-page (package-home-page gcc-toolchain))
+ (license (package-license gcc-toolchain)))))
+
+(define (make-cross-gdb target)
+ (package
+ (inherit gdb)
+ (name (string-append "gdb-" target))
+ (arguments
+ `(#:configure-flags '(,(string-append "--target=" target)
+ "--enable-multilib"
+ "--enable-interwork"
+ "--enable-languages=c,c++"
+ "--disable-nls")
+ ,@(package-arguments gdb)))))
+
+;; A lot of cross toolchain for bare metal development
+
+(define-public gcc-mipsel-elf-toolchain
+ (make-cross-gcc-toolchain "mipsel-elf"))
+
+(define-public gcc-mips-elf-toolchain
+ (make-cross-gcc-toolchain "mips-elf"))
+
+(define-public gdb-mipsel-elf
+ (make-cross-gdb "mipsel-elf"))
+
+(define-public gdb-mips-elf
+ (make-cross-gdb "mips-elf"))
+
+(define-public gcc-mips64el-elf-toolchain
+ (make-cross-gcc-toolchain "mips64el-elf"))
+
+(define-public gcc-mips64-elf-toolchain
+ (make-cross-gcc-toolchain "mips64-elf"))
+
+(define-public gdb-mips64el-elf
+ (make-cross-gdb "mips64el-elf"))
+
+(define-public gdb-mips64-elf
+ (make-cross-gdb "mips64-elf"))
+
+(define-public gcc-riscv32-elf-toolchain
+ (make-cross-gcc-toolchain "riscv32-elf"))
+
+(define-public gcc-riscv64-elf-toolchain
+ (make-cross-gcc-toolchain "riscv64-elf"))
+
+(define-public gdb-riscv32-elf
+ (make-cross-gdb "riscv32-elf"))
+
+(define-public gdb-riscv64-elf
+ (make-cross-gdb "riscv64-elf"))
From 841c23f6919a16890cb2ec595019a12b656c4c68 Mon Sep 17 00:00:00 2001 From: LuHui <luhux76@gmail.com> Date: Sat, 18 Feb 2023 16:20:20 +0800 Subject: [PATCH 2/2] gnu: add mips and riscv cross toolchain * gnu/packages/embedded.scm: add mips and riscv cross toolchain --- gnu/packages/embedded.scm | 78 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+)