nixpkgs/pkgs/development/tools/misc/help2man/default.nix

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{ stdenv, fetchurl, perl, gettext, LocaleGettext, makeWrapper }:
stdenv.mkDerivation rec {
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name = "help2man-1.47.4";
src = fetchurl {
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url = "mirror://gnu/help2man/${name}.tar.xz";
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sha256 = "0miqq77ssk5rgsc9xlv7k5n2wk2c5wv2m1kh4zhbwrggfmjaycn2";
};
buildInputs = [ makeWrapper perl gettext LocaleGettext ];
doCheck = false; # target `check' is missing
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patches = if stdenv.isCygwin then [ ./1.40.4-cygwin-nls.patch ] else null;
postInstall =
'' wrapProgram "$out/bin/help2man" \
--prefix PERL5LIB : "$(echo ${LocaleGettext}/lib/perl*/site_perl)"
'';
meta = with stdenv.lib; {
description = "Generate man pages from `--help' output";
longDescription =
'' help2man produces simple manual pages from the --help and
--version output of other commands.
'';
homepage = http://www.gnu.org/software/help2man/;
license = licenses.gpl3Plus;
platforms = platforms.all;
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maintainers = with maintainers; [ pSub ];
};
}