46 lines
1.5 KiB
Nix
46 lines
1.5 KiB
Nix
{ stdenv, fetchurl, perlPackages, gettext }:
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stdenv.mkDerivation rec {
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name = "help2man-1.47.13";
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src = fetchurl {
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url = "mirror://gnu/help2man/${name}.tar.xz";
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sha256 = "08q5arxz4j4pyx5q4712c2rn7p7dw7as9xg38yvmsh1c3ynvpy5p";
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};
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nativeBuildInputs = [ gettext perlPackages.LocaleGettext ];
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buildInputs = [ perlPackages.perl perlPackages.LocaleGettext ];
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doCheck = false; # target `check' is missing
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patches = if stdenv.hostPlatform.isCygwin then [ ./1.40.4-cygwin-nls.patch ] else null;
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# We don't use makeWrapper here because it uses substitutions our
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# bootstrap shell can't handle.
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postInstall = ''
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mv $out/bin/help2man $out/bin/.help2man-wrapped
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cat > $out/bin/help2man <<EOF
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#! $SHELL -e
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export PERL5LIB=\''${PERL5LIB:+:}${perlPackages.LocaleGettext}/${perlPackages.perl.libPrefix}
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${stdenv.lib.optionalString stdenv.hostPlatform.isCygwin
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''export PATH=\''${PATH:+:}${gettext}/bin''}
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exec -a \$0 $out/bin/.help2man-wrapped "\$@"
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EOF
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chmod +x $out/bin/help2man
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'';
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meta = with stdenv.lib; {
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description = "Generate man pages from `--help' output";
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longDescription =
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'' help2man produces simple manual pages from the ‘--help’ and
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‘--version’ output of other commands.
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'';
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homepage = "https://www.gnu.org/software/help2man/";
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license = licenses.gpl3Plus;
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platforms = platforms.all;
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maintainers = with maintainers; [ pSub ];
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};
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}
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