34/63: bootstrap: Add grep-mesboot.

[guix-commits]

janneke pushed a commit to branch wip-bootstrap
in repository guix.

commit c28a81f77fbd67aa94be9c519b90949aee46a247
Author: Jan Nieuwenhuizen <address@hidden>
Date:   Fri Nov 22 20:32:10 2019 +0100

    bootstrap: Add grep-mesboot.
    
    * gnu/packages/commencement.scm (grep-mesboot): New variable.
---
 gnu/packages/commencement.scm | 51 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm
index 49993ab..42fc5e6 100644
--- a/gnu/packages/commencement.scm
+++ b/gnu/packages/commencement.scm
@@ -1501,6 +1501,57 @@ ac_cv_c_float_format='IEEE (little-endian)'
                (install-file "src/tar" bin)
                #t))))))))
 
+(define grep-mesboot
+  (package
+    (inherit grep)
+    (name "grep-mesboot")
+    (version "2.0")  ;; TODO: 2.5.1?
+    (source (bootstrap-origin
+             (origin
+               (method url-fetch)
+               (uri (string-append "mirror://gnu/grep/grep-"
+                                   version ".tar.gz"))
+               (sha256
+                (base32
+                 "1w862l80lgc5mxvpiy4cfwk761d6xxavn0m3xd2l7xs2kmzvp6lq")))))
+    (supported-systems '("i686-linux" "x86_64-linux"))
+    (inputs '())
+    (propagated-inputs '())
+    (native-inputs `(("binutils" ,binutils-mesboot0)
+                     ("bash" ,bash-mesboot0)
+                     ("gawk" ,gawk-mesboot0)
+                     ("gcc" ,gcc-mesboot0)
+                     ("gzip" ,gzip-mesboot0)
+                     ("libc" ,glibc-mesboot0)
+                     ("make" ,make-mesboot0)
+                     ("patch" ,patch-mesboot0)
+                     ("sed" ,sed-mesboot0)
+                     ("tar" ,tar-mesboot)
+
+                     ("gash" ,%bootstrap-gash)
+                     ("guile" ,%bootstrap-guile)
+                     ("kernel-headers" ,%bootstrap-linux-libre-headers)))
+    (arguments
+     `(#:implicit-inputs? #f
+       #:guile ,%bootstrap-guile
+       #:parallel-build? #f
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'patch-configure
+           (lambda _
+             (let* ((bash (assoc-ref %build-inputs "bash"))
+                    (shell (string-append bash "/bin/bash")))
+               (substitute* "configure"
+                 ((" [|][|] ./config.status") " || sh ./config.status")))))
+         (replace 'install
+           (lambda _
+             (let* ((out (assoc-ref %outputs "out"))
+                    (bin (string-append out "/bin")))
+               (install-file "grep" bin)
+               (symlink "grep" (string-append bin "/egrep"))
+               (symlink "grep" (string-append bin "/fgrep"))
+               #t))))))))
+
 (define binutils-mesboot
   (package
     (inherit binutils-mesboot0)