grep: fix recursion on many files

https://debbugs.gnu.org/cgi/bugreport.cgi?bug=64773

Made aware of by @thesamesam.

srcpkgs/grep/patches/dirfd.patch

@@ -0,0 +1,32 @@
+From d4d8abb39eb02c555f062b1f83ffcfac999c582f Mon Sep 17 00:00:00 2001
+From: Bruno Haible <bruno@clisp.org>
+Date: Fri, 5 May 2023 12:02:49 +0200
+Subject: dirfd: Fix bogus override (regression 2023-04-26).
+
+Reported by Bjarni Ingi Gislason <bjarniig@simnet.is> in
+<https://lists.gnu.org/archive/html/bug-gnulib/2023-05/msg00040.html>.
+
+* m4/dirfd.m4 (gl_FUNC_DIRFD): Fix mistake in last change.
+---
+--- a/m4/dirfd.m4
++++ b/m4/dirfd.m4
+@@ -1,4 +1,4 @@
+-# serial 27   -*- Autoconf -*-
++# serial 28   -*- Autoconf -*-
+ 
+ dnl Find out how to get the file descriptor associated with an open DIR*.
+ 
+@@ -40,10 +40,6 @@ AC_DEFUN([gl_FUNC_DIRFD],
+     HAVE_DIRFD=0
+   else
+     HAVE_DIRFD=1
+-    dnl Replace only if the system declares dirfd already.
+-    if test $ac_cv_have_decl_dirfd = yes; then
+-      REPLACE_DIRFD=1
+-    fi
+     dnl Replace dirfd() on native Windows, to support fdopendir().
+     AC_REQUIRE([gl_DIRENT_DIR])
+     if test $DIR_HAS_FD_MEMBER = 0; then
+-- 
+cgit v1.1
+

srcpkgs/grep/template

@@ -1,9 +1,9 @@
 # Template file for 'grep'
 pkgname=grep
 version=3.11
-revision=1
+revision=2
 build_style=gnu-configure
-hostmakedepends="pkg-config"
+hostmakedepends="automake gettext-devel-tools pkg-config"
 makedepends="pcre2-devel"
 checkdepends="perl"
 short_desc="GNU grep utility"
@@ -12,3 +12,7 @@ license="GPL-3.0-or-later"
 homepage="https://www.gnu.org/software/grep/"
 distfiles="${GNU_SITE}/grep/grep-${version}.tar.xz"
 checksum=1db2aedde89d0dea42b16d9528f894c8d15dae4e190b59aecc78f5a951276eab
+
+pre_configure() {
+	autoreconf -fi
+}