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nixpkgs/pkgs/by-name/wc/wcslib/package.nix
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2025-10-09 14:15:47 +02:00

50 lines
1.2 KiB
Nix

{
lib,
stdenv,
fetchurl,
flex,
}:
stdenv.mkDerivation rec {
pname = "wcslib";
version = "8.4";
src = fetchurl {
url = "ftp://ftp.atnf.csiro.au/pub/software/wcslib/${pname}-${version}.tar.bz2";
hash = "sha256-lguERCbRSotTze7XgliqkojN7ZmncywGZ8ZPpqUBJtw=";
};
nativeBuildInputs = [ flex ];
enableParallelBuilding = true;
outputs = [
"out"
"man"
];
# DOCDIR is set to the path $out/share/doc/wcslib, and DOCLINK points
# to the same location.
# `$(LN_S) $(notdir $(DOCDIR)) $(DOCLINK)` effectively running:
# `ln -s wcslib $out/share/doc/wcslib`
# This produces a broken link because the target location already exists
postInstall = ''
rm $out/share/doc/wcslib/wcslib
'';
meta = {
homepage = "https://www.atnf.csiro.au/people/mcalabre/WCS/";
description = "World Coordinate System library for astronomy";
longDescription = ''
Library for world coordinate systems for spherical geometries
and their conversion to image coordinate systems. This is the
standard library for this purpose in astronomy.
'';
maintainers = with lib.maintainers; [
returntoreality
];
license = lib.licenses.lgpl3Plus;
platforms = lib.platforms.unix;
};
}