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{ stdenv, fetchurl, pcre, libiconv ? null }:
let version = "2.10"; in
stdenv.mkDerivation ({
name = "gnugrep-${version}";
src = fetchurl {
url = "mirror://gnu/grep/grep-${version}.tar.xz";
sha256 = "1cvsqyfzk1p38fcaav22dn76fkd02g7bjnqna6vrpk9vy9rnfybc";
};
buildInputs = [ pcre ]
++ (stdenv.lib.optional (libiconv != null) libiconv);
doCheck = if stdenv.isDarwin then false else true;
# On Mac OS X, force use of mkdir -p, since Grep's fallback
# (./install-sh) is broken.
preConfigure = ''
export MKDIR_P="mkdir -p"
'';
meta = {
homepage = http://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 = "GPLv3+";
maintainers = [ stdenv.lib.maintainers.ludo ];
platforms = stdenv.lib.platforms.all;
};
passthru = {inherit pcre;};
} // (if libiconv != null then { NIX_LDFLAGS="-L${libiconv}/lib -liconv"; } else {}) )
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