@@ -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.
;;;
@@ -49,6 +50,7 @@ (define-module (gnu packages embedded)
#:use-module (gnu packages boost)
#:use-module (gnu packages check)
#:use-module (gnu packages compression)
+ #:use-module (gnu packages commencement)
#:use-module (gnu packages cross-base)
#:use-module (gnu packages dejagnu)
#:use-module (gnu packages flex)
@@ -1745,3 +1747,187 @@ (define-public ts4900-utils
@item tssilomon
@end itemize")
(license license:bsd-2))))
+
+(define-public riscv64-unknown-elf-binutils
+ (let ((xbinutils (cross-binutils "riscv64-unknown-elf")))
+ (package
+ (inherit xbinutils)
+ (name "riscv64-unknown-elf-binutils")
+ (arguments
+ `(,@(substitute-keyword-arguments (package-arguments xbinutils)
+ ((#:configure-flags flags)
+ `(cons "--enable-multilib" ,flags))))))))
+
+(define-public riscv64-unknown-elf-gcc
+ (let ((xgcc (cross-gcc "riscv64-unknown-elf"
+ #:xbinutils riscv64-unknown-elf-binutils)))
+ (package
+ (inherit xgcc)
+ (name "riscv64-unknown-elf-gcc")
+ (arguments
+ (substitute-keyword-arguments (package-arguments xgcc)
+ ((#:phases phases)
+ #~(modify-phases #$phases
+ (add-after 'set-paths 'augment-CPLUS_INCLUDE_PATH
+ (lambda* (#:key inputs #:allow-other-keys)
+ (let ((gcc (assoc-ref inputs "gcc")))
+ ;; Remove the default compiler from CPLUS_INCLUDE_PATH to
+ ;; prevent header conflict with the GCC from native-inputs.
+ (setenv "CPLUS_INCLUDE_PATH"
+ (string-join
+ (delete (string-append gcc "/include/c++")
+ (string-split (getenv
"CPLUS_INCLUDE_PATH")
+ #\:))
+ ":"))
+ (format #t
+ "environment variable
`CPLUS_INCLUDE_PATH' changed to ~a~%"
+ (getenv "CPLUS_INCLUDE_PATH")))))
+ (add-after 'unpack 'fix-genmultilib
+ (lambda _
+ (substitute* "gcc/genmultilib"
+ (("#!/bin/sh") (string-append "#!" (which "sh"))))))))
+ ((#:configure-flags flags)
+ #~(append (list "--enable-multilib"
+ "--with-newlib"
+ "--with-host-libstdcxx=-static-libgcc
-Wl,-Bstatic,-lstdc++,-Bdynamic -lm"
+ "--enable-plugins"
+ "--disable-decimal-float"
+ "--disable-libffi"
+ "--disable-libgomp"
+ "--disable-libmudflap"
+ "--disable-libquadmath"
+ "--disable-libssp"
+ "--disable-libstdcxx-pch"
+ "--disable-nls"
+ "--disable-shared"
+ "--disable-threads"
+ "--disable-tls")
+ (delete "--disable-multilib" #$flags)))))
+ (native-search-paths
+ (list (search-path-specification
+ (variable "CROSS_C_INCLUDE_PATH")
+ (files '("riscv64-unknown-elf/include")))
+ (search-path-specification
+ (variable "CROSS_CPLUS_INCLUDE_PATH")
+ (files '("riscv64-unknown-elf/include"
+ "riscv64-unknown-elf/include/c++"
+ "riscv64-unknown-elf/include/c++/riscv64-unknown-elf")))
+ (search-path-specification
+ (variable "CROSS_LIBRARY_PATH")
+ (files '("riscv64-unknown-elf/lib"))))))))
+
+(define-public riscv64-unknown-elf-newlib
+ (let ((commit "e301a74a6f111df4553b50b813a589589d1708b1")
+ (revision "0"))
+ (package
+ (inherit newlib-arm-none-eabi)
+ (name "riscv64-unknown-elf-newlib")
+ (version (git-version "0" revision commit))
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "http://sourceware.org/git/newlib-cygwin.git")
+ (commit commit)))
+ (file-name (git-file-name "newlib" commit))
+ (sha256
+ (base32
+ "0ylibsavxqbwnl6yqxql3j2dzax843wahy93fncqlnmm3cfnz9i0"))))
+ (arguments
+ `(#:out-of-source? #t
+ #:configure-flags '("--target=riscv64-unknown-elf"
+ "--enable-multilib"
+ "--enable-newlib-io-long-long"
+ "--enable-newlib-io-c99-formats"
+ "--enable-newlib-register-fini"
+ "--enable-newlib-retargetable-locking"
+ "--disable-newlib-supplied-syscalls"
+ "--disable-nls")))
+ (native-inputs
+ `(("xbinutils" ,(cross-binutils "riscv64-unknown-elf"))
+ ("xgcc" ,riscv64-unknown-elf-gcc)
+ ("texinfo" ,texinfo))))))
+
+(define-public riscv64-unknown-elf-newlib-nano
+ (package (inherit riscv64-unknown-elf-newlib)
+ (name "riscv64-unknown-elf-newlib-nano")
+ (arguments
+ `(#:out-of-source? #t
+ #:configure-flags
+ '("--target=riscv64-unknown-elf"
+ "--enable-multilib"
+ "--disable-newlib-supplied-syscalls"
+ "--enable-newlib-reent-small"
+ "--disable-newlib-fvwrite-in-streamio"
+ "--disable-newlib-fseek-optimization"
+ "--disable-newlib-wide-orient"
+ "--enable-newlib-nano-malloc"
+ "--disable-newlib-unbuf-stream-opt"
+ "--enable-lite-exit"
+ "--enable-newlib-global-atexit"
+ "--enable-newlib-nano-formatted-io"
+ "--disable-nls")
+ #:phases
+ (modify-phases %standard-phases
+ (delete 'strip)
+ (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|libm.a|libg.a|libgloss.a|libsemihost.a|libnosys.a|librdimon.a|libstdc\\+\\+.a|libsupc\\+\\+.a)$"))
+ (mkdir-p (string-append out
"/riscv64-unknown-elf/include/newlib-nano"))
+ (symlink
+ "../newlib.h"
+ (string-append out
"/riscv64-unknown-elf/include/newlib-nano/newlib.h"))
+ #t))))))
+ (synopsis "Newlib variant for small systems with limited memory")))
+
+(define-public riscv64-unknown-elf-gdb
+ (package
+ (inherit gdb)
+ (name "riscv64-unknown-elf-gdb")
+ (arguments
+ `(#:configure-flags '("--target=riscv64-unknown-elf"
+ "--enable-multilib"
+ "--enable-interwork"
+ "--enable-languages=c,c++"
+ "--disable-nls")
+ ,@(package-arguments gdb)))))
+
+(define-public riscv64-unknown-elf-toolchain
+ (package
+ (name "riscv64-unknown-elf-toolchain")
+ (version (package-version riscv64-unknown-elf-gcc))
+ (source #f)
+ (build-system trivial-build-system)
+ (propagated-inputs
+ (list riscv64-unknown-elf-binutils riscv64-unknown-elf-gcc
+ riscv64-unknown-elf-newlib riscv64-unknown-elf-newlib-nano))
+ (arguments
+ '(#:modules ((guix build union))
+ #:builder
+ (begin
+ (use-modules (ice-9 match)
+ (guix build union))
+ (match %build-inputs
+ (((names . directories) ...)
From 2a502d86616c4c0d15263eaa363b3efdc71d3963 Mon Sep 17 00:00:00 2001 From: Lu Hui <luhux76@gmail.com> Date: Sat, 10 Jun 2023 00:07:02 +0800 Subject: [PATCH] gnu: riscv64-unknown-elf-toolchain: New Variable * gnu/packages/embedded.scm (riscv64-unknown-elf-toolchain): New Variable. --- gnu/packages/embedded.scm | 186 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 186 insertions(+) + (union-build (assoc-ref %outputs "out") + directories) + #t))))) + (home-page (package-home-page gcc-toolchain)) + (synopsis (package-synopsis gcc-toolchain)) + (description (package-description gcc-toolchain)) + (license (package-license gcc-toolchain))))