core/pkgs/by-name/gn/gnugrep/default.nix
2024-06-30 09:12:46 +01:00

106 lines
2.5 KiB
Nix

{
lib,
stdenv,
glibcLocales,
fetchurl,
pcre2,
libiconv,
perl,
}:
# 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
buildInputs = [
pcre2
libiconv
];
# 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;
};
}