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1{ stdenv, fetchurl, perl, gettext, LocaleGettext }:
2
3stdenv.mkDerivation rec {
4 name = "help2man-1.47.6";
5
6 src = fetchurl {
7 url = "mirror://gnu/help2man/${name}.tar.xz";
8 sha256 = "0vz4dlrvy4vc6l7w0a7n668pfa0rdm73wr2gar58wqranyah46yr";
9 };
10
11 nativeBuildInputs = [ gettext LocaleGettext ];
12 buildInputs = [ perl LocaleGettext ];
13
14 doCheck = false; # target `check' is missing
15
16 patches = if stdenv.hostPlatform.isCygwin then [ ./1.40.4-cygwin-nls.patch ] else null;
17
18 # We don't use makeWrapper here because it uses substitutions our
19 # bootstrap shell can't handle.
20 postInstall = ''
21 gettext_perl="$(echo ${LocaleGettext}/lib/perl*/site_perl)"
22 mv $out/bin/help2man $out/bin/.help2man-wrapped
23 cat > $out/bin/help2man <<EOF
24 #! $SHELL -e
25 export PERL5LIB=\''${PERL5LIB:+:}$gettext_perl
26 ${stdenv.lib.optionalString stdenv.hostPlatform.isCygwin
27 "export PATH=\''${PATH:+:}${gettext}/bin"}
28 exec -a \$0 $out/bin/.help2man-wrapped "\$@"
29 EOF
30 chmod +x $out/bin/help2man
31 '';
32
33 meta = with stdenv.lib; {
34 description = "Generate man pages from `--help' output";
35
36 longDescription =
37 '' help2man produces simple manual pages from the ‘--help’ and
38 ‘--version’ output of other commands.
39 '';
40
41 homepage = http://www.gnu.org/software/help2man/;
42
43 license = licenses.gpl3Plus;
44 platforms = platforms.all;
45 maintainers = with maintainers; [ pSub ];
46 };
47}