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nixpkgs/pkgs/applications/version-management/git/default.nix
Ludovic Courtès adc77fc0c7 Git: Make dependency on Emacs optional, per Yuri's request.
This works by looking for `git.useEmacs', a boolean, in the user's Nixpkgs
config file.  The default is `true' since it's only a build-time dependency
and most users are expected to install the pre-compiled substitute, which
doesn't pull Emacs.

svn path=/nixpkgs/trunk/; revision=10837
2008-02-22 16:51:51 +00:00

36 lines
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Nix

args: with args;
stdenv.mkDerivation rec {
name = "git-1.5.4.2";
src = fetchurl {
url = "mirror://kernel/software/scm/git/${name}.tar.bz2";
sha256 = "089n3da06k19gzhacsqgaamgx5hy5r50r2b4a626s87w44mj78sn";
};
buildInputs = [curl openssl zlib expat gettext]
++ (if emacs != null then [emacs] else []);
makeFlags="prefix=\${out} PERL_PATH=${perl}/bin/perl SHELL_PATH=${stdenv.shell}";
postInstall =
if emacs != null then
''# Install Emacs mode.
echo "installing Emacs mode..."
make install -C contrib/emacs prefix="$out"
# XXX: There are other things under `contrib' that people might want to
# install. ''
else
''echo "NOT installing Emacs mode. Set \`git.useEmacs' to \`true' in your"
echo "\`~/.nixpkgs/config.nix' file to change it."'';
meta = {
license = "GPLv2";
homepage = http://git.or.cz;
description = ''Git, a popular distributed version control system
designed to handle very large projects with speed
and efficiency.'';
};
}