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* Use Nix 0.8-style fixed outputs.

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svn path=/nixpkgs/trunk/; revision=2257
This commit is contained in:
Eelco Dolstra 2005-02-21 15:52:37 +00:00
parent 419f172ddb
commit cdaecff49f
2 changed files with 18 additions and 9 deletions
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6
pkgs/build-support/fetchurl/builder.sh
View file

@ -4,10 +4,4 @@ header "downloading $out from $url"
curl --fail --location --max-redirs 20 "$url" > "$out"
actual=$(md5sum -b "$out" | cut -c1-32)
if test "$actual" != "$md5"; then
echo "hash is $actual, expected $md5"
exit 1
fi
stopNest

21
pkgs/build-support/fetchurl/default.nix
View file

@ -1,11 +1,26 @@
{stdenv, curl}: {url, md5}:
# Argh, this thing is duplicated (more-or-less) in Nix (in corepkgs).
# Need to find a way to combine them.
# Note that `curl' may be `null', in case of the native stdenv.
{stdenv, curl}: # Note that `curl' may be `null', in case of the native stdenv.
{url, outputHash ? "", outputHashAlgo ? "", md5 ? "", sha1 ? "", sha256 ? ""}:
assert (outputHash != "" && outputHashAlgo != "")
|| md5 != "" || sha1 != "" || sha256 != "";
stdenv.mkDerivation {
name = baseNameOf (toString url);
builder = ./builder.sh;
buildInputs = [curl];
# Compatibility with Nix <= 0.7.
id = md5;
inherit url md5;
# New-style output content requirements.
outputHashAlgo = if outputHashAlgo != "" then outputHashAlgo else
if sha256 != "" then "sha256" else if sha1 != "" then "sha1" else "md5";
outputHash = if outputHash != "" then outputHash else
if sha256 != "" then sha256 else if sha1 != "" then sha1 else md5;
inherit url;
}