3
0
Fork 0
forked from mirrors/nixpkgs
nixpkgs/pkgs/development/tools/misc/help2man/default.nix
2021-03-20 09:27:45 +01:00

52 lines
1.7 KiB
Nix
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

{ lib, stdenv, fetchurl, perlPackages, gettext }:
# 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.
stdenv.mkDerivation rec {
name = "help2man-1.48.1";
src = fetchurl {
url = "mirror://gnu/help2man/${name}.tar.xz";
sha256 = "sha256-3op0dAvQWGRlZ7kqtOzeudqfGgfMfE9gejwU3TjRB5k=";
};
nativeBuildInputs = [ gettext perlPackages.LocaleGettext ];
buildInputs = [ perlPackages.perl perlPackages.LocaleGettext ];
doCheck = false; # target `check' is missing
patches = if stdenv.hostPlatform.isCygwin then [ ./1.40.4-cygwin-nls.patch ] else null;
# We don't use makeWrapper here because it uses substitutions our
# bootstrap shell can't handle.
postInstall = ''
mv $out/bin/help2man $out/bin/.help2man-wrapped
cat > $out/bin/help2man <<EOF
#! $SHELL -e
export PERL5LIB=\''${PERL5LIB:+:}${perlPackages.LocaleGettext}/${perlPackages.perl.libPrefix}
${lib.optionalString stdenv.hostPlatform.isCygwin
''export PATH=\''${PATH:+:}${gettext}/bin''}
exec -a \$0 $out/bin/.help2man-wrapped "\$@"
EOF
chmod +x $out/bin/help2man
'';
meta = with lib; {
description = "Generate man pages from `--help' output";
longDescription =
'' help2man produces simple manual pages from the --help and
--version output of other commands.
'';
homepage = "https://www.gnu.org/software/help2man/";
license = licenses.gpl3Plus;
platforms = platforms.all;
maintainers = with maintainers; [ pSub ];
};
}