nixpkgs-suyu/pkgs/applications/version-management/darcs/default.nix
Eelco Dolstra a2cbc77e4f Only show/build a package on the platforms listed in meta.platforms
The function ‘mkDerivation’ now checks whether the current platform
type is included in a package's meta.platform field.  If not, it
throws an exception:

  $ nix-build -A linux --argstr system x86_64-darwin
  error: user-thrown exception: the package ‘linux-3.10.15’ is not supported on ‘x86_64-darwin’

These packages also no longer show up in ‘nix-env -qa’ output.  This
means, for instance, that the number of packages shown on
x86_64-freebsd has dropped from 9268 to 4764.

Since meta.platforms was also used to prevent Hydra from building some
packages, there now is a new attribute meta.hydraPlatforms listing the
platforms on which Hydra should build the package (which defaults to
meta.platforms).
2013-11-05 00:06:10 +01:00

33 lines
1.1 KiB
Nix

{ cabal, curl, extensibleExceptions, filepath, hashedStorage
, haskeline, html, HTTP, mmap, mtl, network, parsec, random
, regexCompat, tar, terminfo, text, utf8String, vector, zlib
}:
cabal.mkDerivation (self: {
pname = "darcs";
version = "2.8.4";
sha256 = "164zclgib9ql4rqykpdhhk2bad0m5v0k0iwzsj0z7nax5nxlvarz";
isLibrary = true;
isExecutable = true;
buildDepends = [
extensibleExceptions filepath hashedStorage haskeline html HTTP
mmap mtl network parsec random regexCompat tar terminfo text
utf8String vector zlib
];
extraLibraries = [ curl ];
doCheck = false;
postInstall = ''
mkdir -p $out/etc/bash_completion.d
mv contrib/darcs_completion $out/etc/bash_completion.d/darcs
'';
meta = {
homepage = http://darcs.net/;
description = "A distributed, interactive, smart revision control system";
license = "GPL";
# FIXME: this gives an infinite recursion in the "darcs" attribute
# in all-packages.nix.
#platforms = self.ghc.meta.platforms;
platforms = [ "x86_64-linux" "i686-linux" "x86_64-darwin" ];
maintainers = [ self.stdenv.lib.maintainers.andres ];
};
})