branch master updated: gnu: gnucobol: Remove pregenerated files.

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     new c97de01740 gnu: gnucobol: Remove pregenerated files.
c97de01740 is described below

commit c97de01740ad336efba5830def0907f3daa9c0b8
Author: Efraim Flashner <efraim@flashner.co.il>
AuthorDate: Thu Feb 22 13:36:56 2024 +0200

    gnu: gnucobol: Remove pregenerated files.
    
    * gnu/packages/cobol.scm (gnucobol)[source]: Add snippet to remove some
    pregenerated files.
    [native-inputs]: Add bison, flex.
    
    Change-Id: I1b08b1a10505808527fcee4d136668cbdc504fee
---
 gnu/packages/cobol.scm | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/cobol.scm b/gnu/packages/cobol.scm
index b864dfff0f..9e9be5122a 100644
--- a/gnu/packages/cobol.scm
+++ b/gnu/packages/cobol.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2017, 2018, 2021-2023 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2017, 2018, 2021-2024 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -23,7 +23,9 @@
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix gexp)
+  #:use-module (gnu packages bison)
   #:use-module (gnu packages dbm)
+  #:use-module (gnu packages flex)
   #:use-module (gnu packages multiprecision)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages perl)
@@ -42,7 +44,17 @@
                version ".tar.xz"))
         (sha256
          (base32
-          "1qifkkrmscc5csri1l4rm9pbik74c3pc5za1rzx7jizddks8md1v"))))
+          "1qifkkrmscc5csri1l4rm9pbik74c3pc5za1rzx7jizddks8md1v"))
+        (snippet
+         #~(begin (use-modules (guix build utils))
+                  ;; Remove some files generated by bison and flex.
+                  (for-each delete-file
+                            '("cobc/parser.c"
+                              "cobc/parser.h"
+                              "cobc/ppparse.c"
+                              "cobc/ppparse.h"
+                              "cobc/pplex.c"
+                              "cobc/scanner.c"))))))
     (arguments
      (list
        #:configure-flags
@@ -62,7 +74,9 @@
              (lambda _ (setenv "TERM" "xterm-256color"))))
        #:test-target "checkall"))
     (native-inputs
-     `(("perl" ,perl)
+     `(("bison" ,bison)
+       ("flex" ,flex)
+       ("perl" ,perl)
        ("newcob" ,(origin
                     (method url-fetch)
                     (uri 
"https://www.itl.nist.gov/div897/ctg/suites/newcob.val.Z";)