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55 lines
1.5 KiB
Nix
55 lines
1.5 KiB
Nix
{ stdenv, fetchurl, pcre, libiconvOrNull }:
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let version = "2.20"; in
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stdenv.mkDerivation {
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name = "gnugrep-${version}";
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src = fetchurl {
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url = "mirror://gnu/grep/grep-${version}.tar.xz";
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sha256 = "0rcs0spsxdmh6yz8y4frkqp6f5iw19mdbdl9s2v6956hq0mlbbzh";
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};
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buildInputs = [ pcre libiconvOrNull ];
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NIX_LDFLAGS = stdenv.lib.optionalString (libiconvOrNull != null) "-L${libiconvOrNull}/lib -liconv";
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doCheck = !stdenv.isDarwin;
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# On Mac OS X, force use of mkdir -p, since Grep's fallback
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# (./install-sh) is broken.
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preConfigure = ''
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export MKDIR_P="mkdir -p"
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'';
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# Fix reference to sh in bootstrap-tools, and invoke grep via
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# absolute path rather than looking at argv[0].
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postInstall =
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''
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rm $out/bin/egrep $out/bin/fgrep
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echo "#! /bin/sh" > $out/bin/egrep
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echo "exec $out/bin/grep -E \"\$@\"" >> $out/bin/egrep
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echo "#! /bin/sh" > $out/bin/fgrep
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echo "exec $out/bin/grep -F \"\$@\"" >> $out/bin/fgrep
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chmod +x $out/bin/egrep $out/bin/fgrep
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'';
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meta = {
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homepage = http://www.gnu.org/software/grep/;
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description = "GNU implementation of the Unix grep command";
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longDescription = ''
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The grep command searches one or more input files for lines
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containing a match to a specified pattern. By default, grep
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prints the matching lines.
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'';
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license = stdenv.lib.licenses.gpl3Plus;
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maintainers = [ stdenv.lib.maintainers.eelco ];
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platforms = stdenv.lib.platforms.all;
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};
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passthru = {inherit pcre;};
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}
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