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{ lib, stdenv, updateAutotoolsGnuConfigScriptsHook, glibcLocales, fetchurl, pcre2, libiconv, perl, runtimeShellPackage }:
# Note: this package is used for bootstrapping fetchurl, and thus
# cannot use fetchpatch! All mutable patches (generated by GitHub or
# cgit) that are needed here should be included directly in Nixpkgs as
# files.
let version = "3.11"; in
stdenv.mkDerivation {
pname = "gnugrep";
inherit version;
src = fetchurl {
url = "mirror://gnu/grep/grep-${version}.tar.xz";
hash = "sha256-HbKu3eidDepCsW2VKPiUyNFdrk4ZC1muzHj1qVEnbqs=";
};
# Some gnulib tests fail
# - on Musl: https://github.com/NixOS/nixpkgs/pull/228714
# - on x86_64-darwin: https://github.com/NixOS/nixpkgs/pull/228714#issuecomment-1576826330
postPatch = if stdenv.hostPlatform.isMusl || (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) then ''
sed -i 's:gnulib-tests::g' Makefile.in
'' else null;
nativeCheckInputs = [ perl glibcLocales ];
outputs = [ "out" "info" ]; # the man pages are rather small
nativeBuildInputs = [ updateAutotoolsGnuConfigScriptsHook ];
buildInputs = [ pcre2 libiconv runtimeShellPackage ];
# cygwin: FAIL: multibyte-white-space
# freebsd: FAIL mb-non-UTF8-performance
# x86_64-darwin: fails 'stack-overflow' tests on Rosetta 2 emulator
doCheck = !stdenv.isCygwin && !stdenv.isFreeBSD && !(stdenv.isDarwin && stdenv.hostPlatform.isx86_64) && !stdenv.buildPlatform.isRiscV64;
# On macOS, force use of mkdir -p, since Grep's fallback
# (./install-sh) is broken.
preConfigure = ''
export MKDIR_P="mkdir -p"
'';
enableParallelBuilding = true;
# Fix reference to sh in bootstrap-tools, and invoke grep via
# absolute path rather than looking at argv[0].
postInstall =
''
rm $out/bin/egrep $out/bin/fgrep
echo "#! /bin/sh" > $out/bin/egrep
echo "exec $out/bin/grep -E \"\$@\"" >> $out/bin/egrep
echo "#! /bin/sh" > $out/bin/fgrep
echo "exec $out/bin/grep -F \"\$@\"" >> $out/bin/fgrep
chmod +x $out/bin/egrep $out/bin/fgrep
'';
meta = with lib; {
homepage = "https://www.gnu.org/software/grep/";
description = "GNU implementation of the Unix grep command";
longDescription = ''
The grep command searches one or more input files for lines
containing a match to a specified pattern. By default, grep
prints the matching lines.
'';
license = licenses.gpl3Plus;
maintainers = [
maintainers.das_j
maintainers.m00wl
];
platforms = platforms.all;
mainProgram = "grep";
};
passthru = {
inherit pcre2;
};
}
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