;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Danny Milosavljevic <dannym@scratchpost.org>
;;;
;;; 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 heads)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix build-system gnu)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix utils)
  #:use-module (gnu packages)
  #:use-module (gnu packages admin)
  #:use-module (gnu packages algebra)
  #:use-module (gnu packages assembly)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages base)
  #:use-module (gnu packages bash)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages flex)
  #:use-module (gnu packages bison)
  #:use-module (gnu packages elf)
  #:use-module (gnu packages m4)
  #:use-module (gnu packages curl)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages multiprecision)
  #:use-module (gnu packages python)
  #:use-module (gnu packages cpio)
  #:use-module (gnu packages file)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages version-control)
  #:use-module (gnu packages virtualization)
  #:use-module ((guix build utils) #:select (alist-replace)))

(define-public musl-cross
  (let ((revision "3")
        (commit "a8a66490dae7f23a2cf5e256f3a596d1ccfe1a03"))
  (package
    (name "musl-cross")
    (version (git-version "0.1" revision commit))
    (source
     (origin
        (method git-fetch)
        (uri (git-reference
              (url "https://github.com/GregorR/musl-cross")
              (commit commit)))
        (file-name "musl-cross-checkout")
        (sha256
         (base32
          "1xvl9y017wb2qaphy9zqh3vrhm8hklr8acvzzcjc35d1jjhyl58y"))
        (patches (search-patches "musl-cross-locale.patch"))))
    (build-system gnu-build-system)
    (arguments
     `(#:tests? #f ; No tests in main project.
       #:modules
       ((guix build utils)
        (guix build gnu-build-system)
        (srfi srfi-1)) ; drop
       #:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda _
             (setenv "SHELL" "bash")
             (setenv "CONFIG_SHELL" "bash")
             #t))
         (add-after 'unpack 'unpack-dependencies
           (lambda* (#:key inputs outputs #:allow-other-keys)
             (define (install-file* source-key destination-directory
                                    destination-suffix)
               (let* ((source-file (assoc-ref inputs source-key))
                      (source-basename (basename source-file))
                      (source-parts (string-split source-basename #\-))
                      (destination-file
                       (string-join (drop source-parts 1) "-")))
                 (copy-file source-file
                  (string-append destination-directory "/"
                                 destination-file destination-suffix))))
             (for-each (lambda (name)
                         (install-file* name "tarballs" ""))
                       '("binutils" "target-gcc-5" "linux-headers" "musl"))
             (copy-file (string-append (assoc-ref inputs "config.sub")
                                       "/share/automake-1.16/config.sub")
                        "tarballs/config.sub;hb=3d5db9ebe860")
             (copy-file (string-append (assoc-ref inputs "config.sub")
                                       "/share/automake-1.16/config.guess")
                        "tarballs/config.guess;hb=3d5db9ebe860")
             (substitute* "config.sh"
              (("^CC_BASE_PREFIX=.*")
               (string-append "CC_BASE_PREFIX=" (assoc-ref outputs "out")
                              "/crossgcc\n")))
             ;; Note: Important: source/gcc-5.3.0/gcc/exec-tool.in
             ;; Note: Important: source/kernel-headers-3.12.6-5/tools/install.sh
             ;; Note: Important: move-if-change (twice)
             ;; Make sure that shebangs are patched after new extractions.
             (substitute* "defs.sh"
              (("touch \"[$]2/extracted\"")
               (string-append "touch \"$2/extracted\"
for s in mkinstalldirs move-if-change compile depcomp callprocs configure \\
mkdep compile libtool-ldflags config.guess install-sh missing config.sub \\
config.rpath progtest.m4 lib-ld.m4 acx.m4 gen-fixed.sh mkheader.sh ylwrap \\
merge.sh godeps.sh lock-and-run.sh print-sysroot-suffix.sh mkconfig.sh \\
genmultilib exec-tool.in install.sh
do
  find . -name $s -exec sed -i -e 's;!/bin/sh;!" (assoc-ref inputs "bash")
"/bin/sh;' '{}' ';'
  find . -name $s -exec sed -i -e 's; /bin/sh; " (assoc-ref inputs "bash")
"/bin/sh;' '{}' ';'
done
" )))
             #t))
         (replace 'build
           (lambda* (#:key outputs #:allow-other-keys)
             (invoke "./build.sh")))
         (delete 'install))))
    (native-inputs
     `(("config.sub" ,automake)
       ("bash" ,bash)
       ("flex" ,flex)
       ("gmp" ,gmp)
       ("mpfr" ,mpfr)
       ("mpc" ,mpc)
       ("binutils"
        ,(origin
           (method url-fetch)
           (uri "https://ftpmirror.gnu.org/gnu/binutils/binutils-2.27.tar.bz2")
           (sha256
            (base32 "125clslv17xh1sab74343fg6v31msavpmaa1c1394zsqa773g5rn"))))
       ("target-gcc-5"
        ,(origin
           (method url-fetch)
           (uri "https://ftpmirror.gnu.org/gnu/gcc/gcc-5.3.0/gcc-5.3.0.tar.bz2")
           (sha256
            (base32 "1ny4smkp5bzs3cp8ss7pl6lk8yss0d9m4av1mvdp72r1x695akxq"))))
       ("linux-headers"
        ,(origin
           (method url-fetch)
           (uri "http://ftp.barfooze.de/pub/sabotage/tarballs/linux-headers-4.19.88.tar.xz")
           (sha256
            (base32 "1srgi2nqw892jb6yd4kzacf2xzwfvzhsv2957xfh1nvbs7varwyk"))))
       ("musl"
        ,(origin
           (method url-fetch)
           (uri "http://www.musl-libc.org/releases/musl-1.1.24.tar.gz")
           (sha256
            (base32 "18r2a00k82hz0mqdvgm7crzc7305l36109c0j9yjmkxj2alcjw0k"))))))
    (home-page "https://github.com/osresearch/heads")
    (synopsis "Musl-cross gcc 5 toolchain")
    (description "Musl-cross toolchain: binutils, gcc 5 and musl.")
    (license license:isc))))

(define elfutils-0.174
  (package
    (inherit elfutils)
    (version "0.174")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://sourceware.org/elfutils/ftp/"
                                  version "/elfutils-" version ".tar.bz2"))
              (sha256
               (base32
                "12nhr8zrw4sjzrvpf38vl55bq5nm05qkd7nq76as443f0xq7xwnd"))
              (patches (search-patches "elfutils-tests-ptrace.patch"))))))

(define heads
  (let ((revision "3")
        (commit "4245aec85796523945da51596d4d4af864288843"))
  (package
    (name "heads")
    (version (git-version "0.1" revision commit))
    (source
     (origin
      (method git-fetch)
      (uri (git-reference
             (url "https://github.com/osresearch/heads.git")
             (commit commit)))
      (file-name (git-file-name name version))
      (sha256
       (base32
        "0ddph9bpbi6sf6dj5hp6018czfw46s553xzikw9xcd6x76j3q1c6"))
      (patches (search-patches "heads-make-environment.patch"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("bash" ,bash)
       ("git" ,git)
       ("perl" ,perl)
       ("cpio" ,cpio)
       ("m4" ,m4)
       ("bison" ,bison)
       ("flex" ,flex)
       ("curl" ,curl) ; unused
       ("zlibx" ,zlib)
       ("musl-cross" ,musl-cross)
       ;("musl-cross-i386" ,musl-cross-i386)
       ("target-musl-cross"
        ,(origin
          (method url-fetch)
          (uri "https://github.com/richfelker/musl-cross-make/archive/38e52db8358c043ae82b346a2e6e66bc86a53bc1.tar.gz")
          (file-name "musl-cross-38e52db8358c043ae82b346a2e6e66bc86a53bc1.tar.gz")
          (sha256
           (base32
            "0071ml3d42w8m59dc1zvl9pk931zcxsyflqacnwg5c6s7mnmvf5l"))))
       ;; Ours would be too new for musl-cross binutils.
       ;; See also https://bbs.archlinux.org/viewtopic.php?id=242682
       ("elfutils" ,elfutils-0.174)
       ("bc" ,bc)
       ("findutils" ,findutils)
       ("flashtools"
        ,(origin
           (method git-fetch)
           (uri (git-reference
                 (url "https://github.com/osresearch/flashtools.git")
                 (commit "9acce09aeb635c5bef01843e495b95e75e8da135")))
           (file-name "flashtools-checkout")
           (sha256
            (base32 "0r4gj3nzr67ycd39k1vjzxfzkp90yacrdgxhc1z5jfvxfq4x91c1"))))
       ("tpmtotp"
        ,(origin
           (method url-fetch)
           (uri "https://github.com/osresearch/tpmtotp/archive/18b860fdcf5a55537c8395b891f2b2a5c24fc00a.tar.gz")
           (file-name "tpmtotp-18b860fdcf5a55537c8395b891f2b2a5c24fc00a.tar.gz")
           (sha256
            (base32 "0v30biwwqyqf06xnhmnwwjgb77m3476fvp8d4823x0xgwjqg50hh"))))
       ("msrtools"
        ,(origin
           (method url-fetch)
           (uri "https://github.com/osresearch/msr-tools/archive/572ef8a2b873eda15a322daa48861140a078b92c.tar.gz")
           (file-name "msr-tools-572ef8a2b873eda15a322daa48861140a078b92c.tar.gz")
           (sha256
            (base32 "1h3a1rai47r0dxiiv0i3xj0fjng15n6sxj8mw9gj0154s284fmc0"))))
       ("coreboot-blobs"
        ,(origin
           (method url-fetch)
           (uri "https://www.coreboot.org/releases/coreboot-blobs-4.8.1.tar.xz")
           (sha256
            (base32 "15g222xj1zdn8i8qz0pw2jf28h66dljb1q5isw2ml05gwfd51ahq"))))
       ("coreboot"
        ,(origin
           (method url-fetch)
           (uri "https://www.coreboot.org/releases/coreboot-4.8.1.tar.xz")
           (sha256
            (base32 "08xdd5drk8yd37a3z5hc81qmgsybv6201i28hcggxh980vdz9pgh"))))
       ("linux"
        ,(origin
           (method url-fetch)
           (uri "https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.14.62.tar.xz")
           (sha256
            (base32 "1ar29ikway5im17iw9ag1fxivr7sbj8nhxxw347xqmp1irz4vjji"))))
       ("musl" ; useless
        ,(origin
           (method url-fetch)
           (uri "https://www.musl-libc.org/releases/musl-1.1.15.tar.gz")
           (sha256
            (base32 "1ymhxkskivzph0q34zadwfglc5gyahqajm7chqqn2zraxv3lgr4p"))))
       ("busybox"
        ,(origin
           (method url-fetch)
           (uri "https://busybox.net/downloads/busybox-1.28.0.tar.bz2")
           (sha256
            (base32 "1701carjf02y7r3djm1yvyd5kzrcxm4szinp7agfv7fmvfvm6ib0"))))
       ("zlib"
        ,(origin
           (method url-fetch)
           (uri "https://www.zlib.net/zlib-1.2.11.tar.gz")
           (sha256
            (base32 "18dighcs333gsvajvvgqp8l4cx7h1x7yx9gd5xacnk80spyykrf3"))))
       ("mbedtls"
        ,(origin
           (method url-fetch)
           (uri "https://tls.mbed.org/download/mbedtls-2.4.2-gpl.tgz")
           (sha256
            (base32 "17r9qs585gqghcf5yavb1cnvsigl0f8r0k8rklr5a855hrajs7yh"))))
       ("kexec-tools"
        ,(origin
           (method url-fetch)
           (uri "https://kernel.org/pub/linux/utils/kernel/kexec/kexec-tools-2.0.20.tar.gz")
           (sha256
            (base32 "05ksnlzal3sfnix9qds6qql1sjn3fxbdwgp3ncxxxjg032cdf5nb"))))
       ("qrencode"
        ,(origin
           (method url-fetch)
           (uri "https://fukuchi.org/works/qrencode/qrencode-3.4.4.tar.gz")
           (sha256
            (base32 "0wiagx7i8p9zal53smf5abrnh9lr31mv0p36wg017401jrmf5577"))))
       ("pciutils"
        ,(origin
           (method url-fetch)
           (uri "https://www.kernel.org/pub/software/utils/pciutils/pciutils-3.5.4.tar.xz")
           (sha256
            (base32 "0rpy7kkb2y89wmbcbfjjjxsk2x89v5xxhxib4vpl131ip5m3qab4"))))
       ("util-linux"
        ,(origin
           (method url-fetch)
           (uri "https://www.kernel.org/pub/linux/utils/util-linux/v2.29/util-linux-2.29.2.tar.xz")
           (sha256
            (base32 "1qz81w8vzrmy8xn9yx7ls4amkbgwx6vr62pl6kv9g7r0g3ba9kmc"))))
       ("flashrom"
        ,(origin
           (method url-fetch)
           (uri "https://download.flashrom.org/releases/flashrom-v1.2.tar.bz2")
           (sha256
            (base32 "0ax4kqnh7kd3z120ypgp73qy1knz47l6qxsqzrfkd97mh5cdky71"))))
       ("popt"
        ,(origin
           (method url-fetch)
           (uri "https://launchpad.net/popt/head/1.16/+download/popt-1.16.tar.gz")
           (sha256
            (base32 "1j2c61nn2n351nhj4d25mnf3vpiddcykq005w2h6kw79dwlysa77"))))
       ("lvm2"
        ,(origin
           (method url-fetch)
           (uri "https://mirrors.kernel.org/sourceware/lvm2/LVM2.2.02.168.tgz")
           (sha256
            (base32 "03b62hcsj9z37ckd8c21wwpm07s9zblq7grfh58yzcs1vp6x38r3"))))
       ("cryptsetup"
        ,(origin
           (method url-fetch)
           (uri "https://www.kernel.org/pub/linux/utils/cryptsetup/v1.7/cryptsetup-1.7.3.tar.xz")
           (sha256
            (base32 "00nwd96m9yq4k3cayc04i5y7iakkzana35zxky6hpx2w8zl08axg"))))
       ("libgpg-error"
        ,(origin
           (method url-fetch)
           (uri "https://gnupg.org/ftp/gcrypt/libgpg-error/libgpg-error-1.37.tar.bz2")
           (sha256
            (base32 "0qwpx8mbc2l421a22l0l1hpzkip9jng06bbzgxwpkkvk5bvnybdk"))))
       ("libgcrypt"
        ,(origin
           (method url-fetch)
           (uri "https://gnupg.org/ftp/gcrypt/libgcrypt/libgcrypt-1.8.5.tar.bz2")
           (sha256
            (base32 "1hvsazms1bfd769q0ngl0r9g5i4m9mpz9jmvvrdzyzk3rfa2ljiv"))))
       ("libksba"
        ,(origin
           (method url-fetch)
           (uri "https://gnupg.org/ftp/gcrypt/libksba/libksba-1.3.5.tar.bz2")
           (sha256
            (base32 "0h53q4sns1jz1pkmhcz5wp9qrfn9f5g9i3vjv6dafwzzlvblyi21"))))
       ("libassuan"
        ,(origin
           (method url-fetch)
           (uri "https://gnupg.org/ftp/gcrypt/libassuan/libassuan-2.5.3.tar.bz2")
           (sha256
            (base32 "00p7cpvzf0q3qwcgg51r9d0vbab4qga2xi8wpk2fgd36710b1g4i"))))
       ("npth"
        ,(origin
           (method url-fetch)
           (uri "https://gnupg.org/ftp/gcrypt/npth/npth-1.6.tar.bz2")
           (sha256
            (base32 "1lg2lkdd3z1s3rpyf88786l243adrzyk9p4q8z9n41ygmpcsp4qk"))))
       ("libusb"
        ,(origin
           (method url-fetch)
           (uri "https://downloads.sourceforge.net/project/libusb/libusb-1.0/libusb-1.0.21/libusb-1.0.21.tar.bz2")
           (sha256
            (base32 "0jw2n5kdnrqvp7zh792fd6mypzzfap6jp4gfcmq4n6c1kb79rkkx"))))
       ("libusb-compat"
        ,(origin
           (method url-fetch)
           (uri "https://downloads.sourceforge.net/project/libusb/libusb-compat-0.1/libusb-compat-0.1.5/libusb-compat-0.1.5.tar.bz2")
           (sha256
            (base32 "0nn5icrfm9lkhzw1xjvaks9bq3w6mjg86ggv3fn7kgi4nfvg8kj0"))))
       ("dropbear"
        ,(origin
           (method url-fetch)
           (uri "https://matt.ucc.asn.au/dropbear/releases/dropbear-2016.74.tar.bz2")
           (sha256
            (base32 "14c8f4gzixf0j9fkx68jgl85q7b05852kk0vf09gi6h0xmafl817"))))
       ("pinentry"
        ,(origin
           (method url-fetch)
           (uri "https://www.gnupg.org/ftp/gcrypt/pinentry/pinentry-1.1.0.tar.bz2")
           (sha256
            (base32 "0w35ypl960pczg5kp6km3dyr000m1hf0vpwwlh72jjkjza36c1v8"))))
       ("gnupg"
        ,(origin
           (method url-fetch)
           (uri "https://www.gnupg.org/ftp/gcrypt/gnupg/gnupg-2.2.20.tar.bz2")
           (sha256
            (base32 "0c6a4v9p6qzhsw1pfcwc459bxpc8hma0w9z8iqb9khvligack9q4"))))
       ("slang"
        ,(origin
           (method url-fetch)
           (uri "https://www.jedsoft.org/releases/slang/slang-2.3.1a.tar.bz2")
           (sha256
            (base32 "0dlcy0hn0j6cj9qj5x6hpb0axifnvzzmv5jqq0wq14fygw0c7w2l"))))
       ("newt"
        ,(origin
           (method url-fetch)
           (uri "https://releases.pagure.org/newt/newt-0.52.20.tar.gz")
           (sha256
            (base32 "1g3dpfnvaw7vljbr7nzq1rl88d6r8cmrvvng9inphgzwxxmvlrld"))))

       ;;; coreboot cross.

       ("gmp"
        ,(origin
           (method url-fetch)
           (uri "https://ftpmirror.gnu.org/gmp/gmp-6.1.2.tar.xz")
           (sha256
            (base32 "04hrwahdxyqdik559604r7wrj9ffklwvipgfxgj4ys4skbl6bdc7"))))
       ("mpfr"
        ,(origin
           (method url-fetch)
           (uri "https://ftpmirror.gnu.org/mpfr/mpfr-3.1.5.tar.xz")
           (sha256
            (base32 "1g32l2fg8f62lcyzzh88y3fsh6rk539qc6ahhdgvx7wpnf1dwpq1"))))
       ("mpc"
        ,(origin
           (method url-fetch)
           (uri "https://ftpmirror.gnu.org/mpc/mpc-1.0.3.tar.gz")
           (sha256
            (base32 "1hzci2zrrd7v3g1jk35qindq05hbl0bhjcyyisq9z209xb3fqzb1"))))
       ("binutils-2.30"
        ,(origin
           (method url-fetch)
           (uri "https://ftpmirror.gnu.org/binutils/binutils-2.30.tar.xz")
           (sha256
            (base32 "1rhshw4m5m2pjz8g15hpiwhp52kn0pj0b5dxy0v7lwigmspbhikf"))))
       ("gcc-8"
        ,(origin
           (method url-fetch)
           (uri "https://ftpmirror.gnu.org/gcc/gcc-8.1.0/gcc-8.1.0.tar.xz")
           (sha256
            (base32 "0lxil8x0jjx7zbf90cy1rli650akaa6hpk8wk8s62vk2jbwnc60x"))))
       ;; Note: Non-coreboot heads really doesn't need that.
       ("acpica-coreboot"
        ,(origin
           (method url-fetch)
           (uri "https://acpica.org/sites/acpica/files/acpica-unix2-20180531.tar.gz")
           (sha256
            (base32 "0q7vg1nr51f3rg16vjh4glz361a64r6gpm46fqkl2jf4fq7g43g5"))))))
    (arguments
     `(#:tests? #f ; Toplevel makefile has no tests.
       #:make-flags
       (list (string-append
              "CROSS="
              (assoc-ref %build-inputs "musl-cross")
              "/crossgcc/x86_64-linux-musl/bin/x86_64-linux-musl-"))
       #:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda* (#:key inputs #:allow-other-keys)
             ;; For edk2 and kexec-tools.
             ;; FIXME: musl *musl-cross*/x86_64-linux-musl/bin/x86_64-linux-musl-gcc || ./x86_64-linux-musl/x86_64-linux-musl/bin/musl-gcc.
             (setenv "BUILD_CC"
              (string-append (assoc-ref inputs "musl-cross")
                             "/crossgcc/x86_64-linux-musl/bin/x86_64-linux-musl-gcc"))
             ;; Disable wget.
             (setenv "WGET" "true")
             ;  ;; Work around mcheck.h problem (in glibc!?)
             ; (substitute* "modules/popt"
             ;  (("[.]/configure") "CFLAGS=\"-D__END_DECLS -D__BEGIN_DECLS -D__THROW\" ./configure"))

             ;; ???
;             (let ((gcc (assoc-ref inputs "gcc-8")))
;                 (setenv "CPATH"
;                         (string-join
;                          (delete (string-append gcc "/include")
;                                  (string-split (getenv "CPATH")
;                                                #\:))
;                          ":"))
;                 (format #t
;                         "environment variable `CPATH' changed to ~a~%"
;                           (getenv "CPATH")))

             ;; Fix build error in busybox.
             (let ((libc (assoc-ref inputs "libc")))
                 (setenv "CPATH"
                         (string-join
                          (delete (string-append libc "/include")
                                  (string-split (getenv "CPATH")
                                                #\:))
                          ":"))
                 (format #t
                         "environment variable `CPATH' changed to ~a~%"
                           (getenv "CPATH")))

             ;; We don't have musl-cross for i386 target, so fake it.
             (substitute* "modules/coreboot"
              (("CROSS=\"[^\"]*\"")
               "CROSS=\"$(CROSS)\"")
              (("CFLAGS_x86_32=\"")
               "CFLAGS_x86_32=\"-m32 "))
             #t))
         (add-after 'unpack 'unpack-heads-packages
           (lambda* (#:key inputs #:allow-other-keys)
             (define (install-file* source-key destination-directory destination-suffix)
               (let* ((source-file (assoc-ref inputs source-key))
                      (source-basename (basename source-file))
                      (source-parts (string-split source-basename #\-))
                      (drop (@ (srfi srfi-1) drop))
                      (destination-file
                       (string-join (drop source-parts 1) "-")))
                 (copy-file source-file
                  (string-append destination-directory "/"
                                 destination-file destination-suffix))
                 ;(invoke "tar" "-xf" source-file "-C" "build")
))
             (mkdir-p "packages")
             (setenv "V" "1") ; verbose
             (setenv "GUIX_C_INCLUDE_PATH" (getenv "C_INCLUDE_PATH"))
             (setenv "GUIX_CPLUS_INCLUDE_PATH" (getenv "CPLUS_INCLUDE_PATH"))
             (setenv "GUIX_LIBRARY_PATH" (getenv "LIBRARY_PATH"))
             (setenv "GUIX_CPATH" (getenv "CPATH"))
             (for-each (lambda (name)
                         (install-file* name "packages" ".tmp"))
                       '("linux" "coreboot-blobs" "coreboot" "busybox" "zlib" "mbedtls" "kexec-tools" "qrencode" "pciutils" "util-linux" "flashrom" "popt" "lvm2" "cryptsetup" "libgpg-error" "libgcrypt" "libksba" "libassuan" "npth" "libusb" "libusb-compat" "dropbear" "pinentry" "gnupg" "slang" "newt" "musl" "target-musl-cross" "tpmtotp" "msrtools"))
             (mkdir-p "build")
             (mkdir-p "build/musl-cross-git/tarballs")
             (mkdir-p "build/coreboot-4.8.1/util/crossgcc/tarballs")
             (for-each (lambda (name)
                         (install-file* name "build/coreboot-4.8.1/util/crossgcc/tarballs" ""))
                       '("gmp" "mpfr" "mpc" "binutils-2.30" "gcc-8" "acpica-coreboot"))
             (copy-recursively (assoc-ref inputs "musl-cross") "build/musl-cross-git")
             ; musl-cross-38e52db8358c043ae82b346a2e6e66bc86a53bc1.tar.gz
             (copy-recursively (assoc-ref inputs "flashtools") "build/flashtools-0.0.1")

             (setenv "MUSL_DIR" (assoc-ref inputs "musl-cross"))
             ;(setenv "CROSS" (string-append (getenv "MUSL_DIR") "/crossgcc/x86_64-linux-musl/bin/x86_64-musl-linux-")) ; Note: Useless
             (substitute* "Makefile"
              ;; Disable our non-cross toolchain environment.
              (("CROSS_TOOLS_NOCC := ")
               ; CPP=" (getenv "CROSS") "cpp CXXCPP=" (getenv "CROSS") "cpp "
               (string-append "CROSS_TOOLS_NOCC := C_INCLUDE_PATH= CPLUS_INCLUDE_PATH= LIBRARY_PATH= CPATH= "))
              ;; Disable git.
              (("git submodule update --init")
               "true submodule update --init")
              ;; Re-enable our non-cross toolchain environment selectively.
              (("^WGET.*")
               (string-append "HOSTCC =" ; for busybox
                              " C_INCLUDE_PATH=" (or (getenv "GUIX_C_INCLUDE_PATH") "")
                              " CPLUS_INCLUDE_PATH=" (or (getenv "GUIX_CPLUS_INCLUDE_PATH") "")
                              " CPATH=" (or (getenv "GUIX_CPATH") "")
                              " LIBRARY_PATH=" (or (getenv "GUIX_LIBRARY_PATH") "")
                              " gcc\n"
                              "CC_FOR_BUILD = $(HOSTCC)\n" ; for libgpg-error
                              "BUILD_CC = $(HOSTCC)\n")) ; for kexec-tools
              ;; Disable git, patch shebangs, and selectively re-enable host compiler.
              ;; (Note: $HOSTCC is too complicated for bash, for example
              ;; HOSTCC="a=b c=d gcc", then invoking $HOSTCC won't work).
              (("(git clone.*)." _ tar)
               (format #f "(~a) && (cd $(build)/$($1_base_dir) && for s in Makefile Makefile.in configure lib/configure config.sub config.guess tools/install.sh tools/scripts/Makefile.include tools/power/cpupower/Makefile Makefile.rules scripts/* applets/usage_compressed applets/busybox.mkll applets/busybox.mksuid po/Makefile.in.in po/Makefile.in po/Makefile make.tmpl.in *-config.in src/*-config.in src/Makefile.in applets/install.sh applets/busybox.mkll tests/pkits/* tests/openpgp/* tests/fake-pinentries/fake-pinentry.sh tests/*/Makefile tests/inittests tests/runtests tests/Makefile.in tests/runtest modules/test/runtests.sh src/test/runtests.sh mkfiles/build.sh autoconf/* demo/Makefile.in slsh/Makefile.in util/xcompile/xcompile util/genbuild_h/genbuild_h.sh ; do if [ -f \"$$$$s\" ] ; then sed -i -e 's;/bin/sh\\>;~a/bin/sh;' -e 's;/bin/pwd\\>;pwd;' -e 's;/bin/ln\\>;ln;' -e 's;/usr/bin/file\\>;file;' -e 's;/bin/false\\>;false;' -e 's;/bin/bash\\>;~a/bin/bash;' -e 's;/usr/bin/env bash;~a/bin/bash;' -e 's;git clone;true clone;' -e 's;^TERMCAP=-ltermcap;TERMCAP=;' -e 's;^HOSTCC.*$$$$;HOSTCC=C_INCLUDE_PATH=\"$(GUIX_C_INCLUDE_PATH)\" CPLUS_INCLUDE_PATH=\"$(GUIX_CPLUS_INCLUDE_PATH)\" CPATH=\"$(GUIX_CPATH)\" LIBRARY_PATH=\"$(GUIX_LIBRARY_PATH)\" gcc;' -e 's;^\\(\\$$$$HOSTCC[^|]*\\);(echo \\1 | bash);' \"$$$$s\" ; fi ; done)
" "true" (assoc-ref inputs "bash") (assoc-ref inputs "bash") (assoc-ref inputs "bash")))
              (("(tar -xf.*)." _ tar)
               (format #f "(~a) && (cd $(build)/$($1_base_dir) && for s in Makefile Makefile.in configure lib/configure config.sub config.guess tools/install.sh tools/scripts/Makefile.include tools/power/cpupower/Makefile Makefile.rules scripts/* applets/usage_compressed applets/busybox.mkll applets/busybox.mksuid  po/Makefile.in.in po/Makefile.in po/Makefile make.tmpl.in *-config.in src/*-config.in src/Makefile.in applets/install.sh applets/busybox.mkll tests/pkits/* tests/openpgp/* tests/fake-pinentries/fake-pinentry.sh tests/*/Makefile tests/inittests tests/runtests tests/Makefile.in tests/runtest modules/test/runtests.sh src/test/runtests.sh mkfiles/build.sh autoconf/* demo/Makefile.in slsh/Makefile.in util/xcompile/xcompile util/genbuild_h/genbuild_h.sh ; do if [ -f \"$$$$s\" ] ; then sed -i -e 's;/bin/sh\\>;~a/bin/sh;' -e 's;^TERMCAP=-ltermcap;TERMCAP=;' -e 's;/bin/pwd\\>;pwd;' -e 's;/bin/ln\\>;ln;' -e 's;/usr/bin/file\\>;file;' -e 's;/bin/false\\>;false;' -e 's;/bin/bash\\>;~a/bin/bash;' -e 's;/usr/bin/env bash;~a/bin/bash;' -e 's;git clone;true clone;' -e 's;^HOSTCC.*$$$$;HOSTCC=C_INCLUDE_PATH=\"$(GUIX_C_INCLUDE_PATH)\" CPLUS_INCLUDE_PATH=\"$(GUIX_CPLUS_INCLUDE_PATH)\" CPATH=\"$(GUIX_CPATH)\" LIBRARY_PATH=\"$(GUIX_LIBRARY_PATH)\" gcc;' -e 's;^\\(\\$$$$HOSTCC[^|]*\\);(echo \\1 | bash);' \"$$$$s\" ; fi ; done)
" tar (assoc-ref inputs "bash") (assoc-ref inputs "bash") (assoc-ref inputs "bash"))))
             ;(substitute* "modules/musl-cross"
             ; (("/bin/echo") "echo"))
             (call-with-output-file "patches/coreboot-4.8.1/9999-shell.patch"
               (lambda (port)
                 (format port "--- coreboot-4.8.1/util/crossgcc/buildgcc.orig 2019-09-13 14:45:12.463998974 +0200
+++ coreboot-4.8.1/util/crossgcc/buildgcc 2019-09-13 14:46:49.808268216 +0200
@@ -462,6 +462,13 @@
 			}
 		done
 		touch \"${dir}/.unpack_success\"
+  for s in \"${dir}/Makefile\" \"${dir}/configure\" \"${dir}/config.sub\" \"${dir}/config.guess\" \"${dir}/mpn/cpp-ccas\" \"${dir}/mpn/m4-ccas\" \"${dir}/missing\" \"${dir}/\"*\"/configure\" \"${dir}/move-if-change\" \"${dir}/libgcc/mkheader.sh\" \"${dir}/gcc/genmultilib\"
+  do
+   if [ -f \"${s}\" ]
+   then
+    sed -i -e 's;/bin/sh\\>;~a/bin/sh;' \"${s}\"
+   fi
+  done
 	)
 }
 
" (assoc-ref inputs "bash"))))
             #t))
         (add-after 'install 'install-images
           (lambda* (#:key outputs make-flags #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (make-flags-assoc (map (lambda (x)
                                             (string-split x #\=))
                                           make-flags))
                    (BOARD (car (assoc-ref make-flags-assoc "BOARD")))
                    (out-images (string-append out "/libexec/heads/" BOARD "/images")))
               (mkdir-p out-images)
               (copy-recursively (string-append "build/" BOARD) out-images)
               ;; Contains timestamp.
               (delete-file (string-append out-images "/hashes.txt"))
               #t))))))
    (home-page "https://github.com/osresearch/heads")
    (synopsis "Heads: coreboot/LinuxBoot payload")
    (description "A minimal Linux that runs as a coreboot or LinuxBoot ROM
payload to provide a secure, flexible boot environment for laptops and
servers.")
    (license license:gpl2+))))

(define heads-linuxboot
  (package
    (inherit heads)
    (name "heads-linuxboot")
    (arguments
     (substitute-keyword-arguments (package-arguments heads)
      ((#:phases phases)
       `(modify-phases ,phases
          (add-before 'unpack-heads-packages 'unpack-linuxboot
            (lambda* (#:key inputs #:allow-other-keys)
               (mkdir-p "build")
               (copy-recursively (assoc-ref inputs "linuxboot") "build/linuxboot-git")
               (copy-recursively (assoc-ref inputs "edk2") "build/linuxboot-git/edk2")
               (invoke "chmod" "-R" "u+w" "build/linuxboot-git")
               (chmod "build/linuxboot-git/Makefile" #o664)
               (substitute* "build/linuxboot-git/dxe/Makefile"
                (("/usr/bin/") ""))
               #t))))))
    (native-inputs
     `(("edk2"
        ,(origin
             (method git-fetch)
             (uri (git-reference
                   (url "https://github.com/linuxboot/edk2")
                   (commit "UDK2018")
                   (recursive? #t))) ; openssl
             (file-name "edk2-checkout")
             (sha256
              (base32 "0crjx1hg1m5mir2qm96dbcc3glrnww3ni0bc9f370qmm337wzlhi"))))
       ("libuuid" ,util-linux) ; TODO: Move to heads' internal dependencies (for edk2).
       ("nasm" ,nasm) ; TODO: Move to heads' internal dependencies (for edk2).
       ("python" ,python-2) ; TODO: Move to heads' internal dependencies (for edk2).
       ("acpica" ,acpica) ; TODO: Move to heads' internal dependencies (for edk2).
       ("file" ,file)
       ("linuxboot"
        ,(origin
             (method git-fetch)
             (uri (git-reference
                   (url "https://github.com/osresearch/linuxboot.git")
                   (commit "b5376a441e8e85cbf722e943bb8294958e87c784")
                   (recursive? #t)))
             (file-name "linuxboot-checkout")
             (sha256
              (base32 "1bdj4m9dvih9fhp5q5c6cp5sphzbpag5gp4bz1p8g9lqi49lb7av"))))
       ,@(package-native-inputs heads)))))

(define-public heads-qemu-linuxboot
  (package
    (inherit heads-linuxboot)
    (name "heads-qemu-linuxboot")
    (arguments
     (substitute-keyword-arguments (package-arguments heads-linuxboot)
      ((#:make-flags make-flags '())
       `(cons "BOARD=qemu-linuxboot" ,make-flags))))))