;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2016, 2017, 2018 Ricardo Wurmus ;;; Copyright © 2018 Tobias Geerinckx-Rice ;;; Copyright © 2019, 2020 Marius Bakke ;;; ;;; 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 . (define-module (gnu packages selinux) #:use-module ((guix licenses) #:prefix license:) #:use-module (guix packages) #:use-module (guix download) #:use-module (guix git-download) #:use-module (guix utils) #:use-module (guix build-system gnu) #:use-module (guix build-system python) #:use-module (gnu packages) #:use-module (gnu packages admin) #:use-module (gnu packages bison) #:use-module (gnu packages docbook) #:use-module (gnu packages flex) #:use-module (gnu packages gettext) #:use-module (gnu packages glib) #:use-module (gnu packages linux) #:use-module (gnu packages networking) #:use-module (gnu packages pcre) #:use-module (gnu packages pkg-config) #:use-module (gnu packages python) #:use-module (gnu packages python-xyz) #:use-module (gnu packages swig) #:use-module (gnu packages xml)) ;; Update the SELinux packages together! (define-public libsepol (package (name "libsepol") (version "3.0") (source (let ((release "20191204")) (origin 
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013-2018, 2020, 2023-2024 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2015, 2018 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2016, 2019, 2023, 2024 Janneke Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2019, 2020, 2021 Marius Bakke <marius@gnu.org>
;;; Copyright © 2019 Carl Dong <contact@carldong.me>
;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;; Copyright © 2023 Josselin Poiret <dev@jpoiret.xyz>
;;; Copyright © 2023 Foundation Devices, Inc. <hello@foundationdevices.com>
;;;
;;; 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-base)
  #:use-module (gnu packages)
  #:use-module (gnu packages avr)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages base)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages hurd)
  #:use-module (gnu packages mingw)
  #:use-module (guix memoization)
  #:use-module (guix platform)
  #:use-module (guix packages)
  #:use-module (guix diagnostics)
  #:use-module (guix download)
  #:use-module (guix i18n)
  #:use-module (guix utils)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system trivial)
  #:use-module (guix gexp)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:use-module (ice-9 match)
  #:use-module (ice-9 regex)
  #:export (cross-binutils
            cross-libc
            cross-gcc
            cross-mig
            cross-kernel-headers
            cross-gcc-toolchain))

(define-syntax %xgcc
  ;; GCC package used as the basis for cross-compilation.  It doesn't have to
  ;; be 'gcc' and can be a specific variant such as 'gcc-4.8'.
  ;;
  ;; Note: This is a macro so that we do not refer to 'gcc' from the top
  ;; level, which would lead to circular-dependency issues.
  (identifier-syntax gcc-14))

(define %gcc-include-paths
  ;; Environment variables for header search paths.
  ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'.
  '("C_INCLUDE_PATH"
    "CPLUS_INCLUDE_PATH"
    "OBJC_INCLUDE_PATH"
    "OBJCPLUS_INCLUDE_PATH"))

(define %gcc-cross-include-paths
  ;; Search path for target headers when cross-compiling.
  (map (cut string-append "CROSS_" <>) %gcc-include-paths))

(define (cross p target)
  (package (inherit p)
    (name (string-append (package-name p) "-cross-" target))
    (arguments
     (substitute-keyword-arguments (package-arguments p)
       ((#:configure-flags flags #~'())
        #~(cons #$(string-append "--target=" target)
                #$flags))))))

(define (contains-keyword? args)
  "Check if ARGS contains a keyword object."
  (find keyword? args))

(define* (cross-binutils . args)
  (if (or (= (length args) 1) (contains-keyword? args))
      (apply cross-binutils* args)
      (apply cross-binutils/deprecated args)))

(define* (cross-binutils/deprecated target #:optional (binutils binutils))
  (warning (G_ "'cross-binutils' must be used with keyword arguments~%"))
  (cross-binutils* target #:binutils binutils))

(define (cross-binutils-package target)
  "Returns the default package to use for a cross-Binutils for TARGET."
  (cond
    ;; The xtensa-ath9k-elf target is used solely to build the firmware for
    ;; ath9k devices, the patches to binutils have not been updated and
    ;; only apply to binutils@2.33.
    ((string=? target "xtensa-ath9k-elf") binutils-2.33)
    (else binutils)))

(define* (cross-binutils* target
                          #:key
                          (binutils (cross-binutils-package target)))
  "Return a cross-Binutils for TARGET using BINUTILS."
  (let ((binutils (package
                    (inherit binutils)
                    (arguments
                     (substitute-keyword-arguments (package-arguments
                                                    binutils)
                       ((#:configure-flags flags)
                        ;; Build with `--with-sysroot' so that ld honors
                        ;; DT_RUNPATH entries when searching for a needed
                        ;; library.  This works because as a side effect
                        ;; `genscripts.sh' sets `USE_LIBPATH=yes', which tells
                        ;; elf32.em to use DT_RUNPATH in its search list.
                        ;; See <http://sourceware.org/ml/binutils/2013-05/msg00312.html>.
                        ;;
                        ;; In theory choosing / as the sysroot could lead ld
                        ;; to pick up native libs instead of target ones.  In
                        ;; practice the RUNPATH of target libs only refers to
                        ;; target libs, not native libs, so this is safe.
                        #~(cons "--with-sysroot=/" #$flags)))))))

    ;; For xtensa-ath9k-elf, apply Qualcomm's patch.
    (cross (cond ((string=? target "xtensa-ath9k-elf")
                  (package-with-patches binutils
                                        (search-patches
                                         "ath9k-htc-firmware-binutils.patch")))
                 ((target-mingw? target)
                  (package-with-extra-patches
                   (package-with-extra-configure-variable
                    ;; mingw binutils does not work correctly when configured
                    ;; with `--enable-compressed-debug-sections`. An error
                    ;; like the following will occur whenever you try to link:
                    ;;
                    ;;   x86_64-w64-mingw32-ld: final link failed: bad value
                    ;;
                    ;; TODO: This seems like a deeper problem that warrants
                    ;; deeper investigation.
                    binutils "--enable-compressed-debug-sections" "no")
                   (search-patches "binutils-mingw-w64-timestamp.patch"
                                   "binutils-mingw-w64-deterministic.patch")))
                 (else binutils))
           target)))

(define (cross-gcc-arguments target xgcc libc)
  "Return build system arguments for a cross-gcc for TARGET, using XGCC as the
base compiler and using LIBC (which may be either a libc package or #f.)"
  ;; Set the current target system so that 'glibc-dynamic-linker' returns the
  ;; right name.
  (parameterize ((%current-target-system target))
    ;; Disable stripping as this can break binaries, with object files of
    ;; libgcc.a showing up as having an unknown architecture.  See
    ;; <http://lists.fedoraproject.org/pipermail/arm/2010-August/000663.html>
    ;; for instance.
    (let ((args `(#:strip-binaries? #f
                  ,@(package-arguments xgcc))))
      (substitute-keyword-arguments args
        ((#:configure-flags flags)
         #~(append (list #$(string-append "--target=" target)
                         #$@(if libc
                                #~( ;; Disable libcilkrts because it is not
                                   ;; ported to GNU/Hurd.
                                   "--disable-libcilkrts"
                                   ;; When building a cross compiler, --with-sysroot is
                                   ;; implicitly set to "$gcc_tooldir/sys-root".  This does
                                   ;; not work for us, because --with-native-system-header-dir
                                   ;; is searched for relative to this location.  Thus, we set
                                   ;; it to "/" so GCC is able to find the target libc headers.
                                   ;; This is safe because in practice GCC uses CROSS_CPATH
                                   ;; & co to separate target and host libraries.
                                   "--with-sysroot=/")
                                #~( ;; Disable features not needed at this stage.
                                   "--disable-shared" "--enable-static"
                                   "--enable-languages=c,c++"

                                   ;; libstdc++ cannot be built at this stage
                                   ;; ("Link tests are not allowed after
                                   ;; GCC_NO_EXECUTABLES.").
                                   "--disable-libstdc++-v3"

                                   "--disable-threads" ;libgcc, would need libc
                                   "--disable-libatomic"
                                   "--disable-libmudflap"
                                   "--disable-libgomp"
                                   "--disable-libmpx"
                                   "--disable-libssp"
                                   "--disable-libquadmath"
                                   "--disable-decimal-float" ;would need libc
                                   "--disable-libcilkrts"

                                   ;; When target is any OS other than 'none' these
                                   ;; libraries will fail if there is no libc
                                   ;; present. See
                                   ;; <https://lists.gnu.org/archive/html/guix-devel/2016-02/msg01311.html>
                                   "--disable-libitm"
                                   "--disable-libvtv"
                                   "--disable-libsanitizer"
                                   ))

                         ;; Install cross-built libraries such as libgcc_s.so in
                         ;; the "lib" output.
                         #$@(if libc
                                #~((string-append "--with-toolexeclibdir="
                                                  (assoc-ref %outputs "lib")
                                                  "/" #$target "/lib"))
                                #~())


                         #$@(if (target-avr? target)
                                #~("--enable-multilib")
                                #~())


                         #$@(if (and libc (target-avr? target))
                                #~(;; By default GCC will attemp to compile
                                   ;; some libraries for other languages (objc,
                                   ;; fortran) but compilation fails for AVR.
                                   "--enable-languages=c,c++"
                                   (string-append "--with-native-system-header-dir="
                                                  #$libc "/" #$target "/include"))
                                #~()))

                   (remove
                     (lambda (flag)
                       (or (string-prefix? "--enable-languages" flag)
                           (and #$libc
                                #$(target-avr? target)
                                (string-prefix? "--with-native-system-header-dir"
                                                flag))
                           (and #$(target-avr? target)
                                (string=? flag "--disable-multilib"))))
                     #$flags)))
        ((#:make-flags flags)
         (if libc
             #~(let ((libc (assoc-ref %build-inputs "libc"))
                     (lib-prefix (if #$(target-avr? target)
                                     (string-append "/" #$target)
                                     "")))
                ;; FLAGS_FOR_TARGET are needed for the target libraries to receive
                ;; the -Bxxx for the startfiles.
                 (cons (string-append "FLAGS_FOR_TARGET=-B"
                                      libc lib-prefix "/lib")
                       #$flags))
             flags))
        ((#:phases phases)
         #~(cross-gcc-build-phases #$target #$phases))))))

(define (cross-gcc-patches xgcc target)
  "Return GCC patches needed for XGCC and TARGET."
  (cond ((string-prefix? "xtensa-" target)
         ;; Patch by Qualcomm needed to build the ath9k-htc firmware.
         (search-patches "ath9k-htc-firmware-gcc.patch"))
        ((target-mingw? target)
         (append (if (not (version>=? (package-version xgcc) "13.0"))
                     (search-patches "gcc-4.9.3-mingw-gthr-default.patch")
                     '())
                 (if (version>=? (package-version xgcc) "7.0")
                     (search-patches "gcc-7-cross-mingw.patch")
                     '())))
        (else '())))

(define (cross-gcc-snippet target)
  "Return GCC snippet needed for TARGET."
  `(begin
     ,@(if (target-mingw? target)
           '((copy-recursively "libstdc++-v3/config/os/mingw32-w64"
                               "libstdc++-v3/config/os/newlib"))
           '())
     ;; TOOLDIR_BASE_PREFIX is erroneous when using a separate "lib"
     ;; output. Specify it correctly, otherwise GCC won't find its shared
     ;; libraries installed in the "lib" output.  See:
     ;; https://lists.gnu.org/archive/html/bug-guix/2020-03/msg00196.html.
     (substitute* "gcc/Makefile.in"
       (("-DTOOLDIR_BASE_PREFIX=[^ ]*")
        "-DTOOLDIR_BASE_PREFIX=\\\"../../../../\\\""))
     #t))

(define (cross-gcc-search-paths target)
  "Return list of GCC search path specifications needed for TARGET."
  (cons (search-path-specification
          (variable "CROSS_LIBRARY_PATH")
          (files `("lib" "lib64"
                   ,@(list (string-append target "/lib")
                           (string-append target "/lib64")))))

        (map (lambda (variable)
               (search-path-specification
                 (variable variable)

                 ;; Add 'include/c++' here so that <cstdlib>'s
                 ;; "#include_next <stdlib.h>" finds GCC's
                 ;; <stdlib.h>, not libc's.
                 (files (match variable
                          ("CROSS_CPLUS_INCLUDE_PATH"
                           `("include/c++" "include"
                             ,@(list (string-append target "/include/c++")
                                     (string-append target "/include"))))
                          (_
                           `("include"
                             ,(string-append target "/include")))))))
             %gcc-cross-include-paths)))

(define* (cross-gcc target
                    #:key
                    (xgcc %xgcc)
                    (xbinutils (cross-binutils target))
                    (libc #f))
  "Return a cross-compiler for TARGET, where TARGET is a GNU triplet.  Use
XGCC as the base compiler.  Use XBINUTILS as the associated cross-Binutils.
If LIBC is false, then build a GCC that does not target a libc; otherwise,
target that libc.&q