70 lines
2 KiB
Nix
70 lines
2 KiB
Nix
{ lib, stdenv, fetchurl, pcre, libiconv, perl }:
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# Note: this package is used for bootstrapping fetchurl, and thus
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# cannot use fetchpatch! All mutable patches (generated by GitHub or
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# cgit) that are needed here should be included directly in Nixpkgs as
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# files.
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let version = "3.7"; in
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stdenv.mkDerivation {
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pname = "gnugrep";
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inherit version;
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src = fetchurl {
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url = "mirror://gnu/grep/grep-${version}.tar.xz";
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sha256 = "0g42svbc1nq5bamxfj6x7320wli4dlj86padk0hwgbk04hqxl42w";
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};
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# Perl is needed for testing
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nativeBuildInputs = [ perl ];
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outputs = [ "out" "info" ]; # the man pages are rather small
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buildInputs = [ pcre libiconv ];
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# cygwin: FAIL: multibyte-white-space
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# freebsd: FAIL mb-non-UTF8-performance
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# all platforms: timing sensitivity in long-pattern-perf
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#doCheck = !stdenv.isDarwin && !stdenv.isSunOS && !stdenv.isCygwin && !stdenv.isFreeBSD;
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doCheck = false;
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# On macOS, 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 = with lib; {
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homepage = "https://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 = licenses.gpl3Plus;
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maintainers = [
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maintainers.eelco
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maintainers.m00wl
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];
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platforms = platforms.all;
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mainProgram = "grep";
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};
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passthru = {inherit pcre;};
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}
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