Subject: [PATCH 09/23] gnu: Add make-cross-gcc-toolchain.

From: Jean-Pierre De Jesus DIAZ <[email-masked]>
Date: Fri, 29 Sep 2023 11:16:13 +0200

* gnu/packages/cross-toolchain.scm (make-cross-gcc-toolchain): New
  procedure.
---
 gnu/local.mk                     |  1 +
 gnu/packages/cross-toolchain.scm | 58 ++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 gnu/packages/cross-toolchain.scm

diff --git a/gnu/local.mk b/gnu/local.mk
index bfa816d717..bdd3af5080 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -197,6 +197,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/crates-graphics.scm		\
   %D%/packages/crates-gtk.scm			\
   %D%/packages/cross-base.scm			\
+  %D%/packages/cross-toolchain.scm			\
   %D%/packages/crypto.scm			\
   %D%/packages/cryptsetup.scm			\
   %D%/packages/cups.scm				\
diff --git a/gnu/packages/cross-toolchain.scm b/gnu/packages/cross-toolchain.scm
new file mode 100644
index 0000000000..0062d043a0
--- /dev/null
+++ b/gnu/packages/cross-toolchain.scm
@@ -0,0 +1,58 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2023 Foundation Devices, Inc. <[email-masked]>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages cross-toolchain)
+  #:use-module (gnu packages avr)
+  #:use-module (gnu packages cross-base)
+  #:use-module (guix build-system trivial)
+  #:use-module (guix packages)
+  #:use-module (srfi srfi-1)
+  #:export (make-cross-gcc-toolchain))
+
+(define* (make-cross-gcc-toolchain target
+                                   #:key
+                                   (libc (cross-libc target))
+                                   (xgcc (cross-gcc target #:libc libc))
+                                   (xbinutils (cross-binutils target)))
+  (package
+    (name (string-append (package-name xgcc) "-toolchain"))
+    (version (package-version xgcc))
+    (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 . directory) ...)
+            (union-build (assoc-ref %outputs "out") directory))))))
+    (inputs (list xgcc xbinutils libc))
+    (native-search-paths (package-native-search-paths xgcc))
+    (search-paths (package-search-paths xgcc))
+    (properties (alist-delete 'hidden? (package-properties xgcc)))
+    (license (package-license xgcc))
+    (synopsis (string-append "Complete GCC tool chain for C/C++ development ("
+                             target ")"))
+    (description
+      "This package provides a complete GCC cross tool chain for C/C++
+development to be installed in user profiles.  This includes GCC, as well as
+libc (headers and binaries), and Binutils.  GCC is the GNU Compiler
+Collection.")
+    (home-page "https://gcc.gnu.org/")))
-- 
2.34.1