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Merge branch 'master' of github.com:NixOS/nix into no-manifests

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This commit is contained in:
Eelco Dolstra 2012-07-11 18:53:27 -04:00
commit 04559a0d45
12 changed files with 88 additions and 206 deletions
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2
corepkgs/Makefile.am
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@ -1,6 +1,6 @@
all-local: config.nix
files = nar.nix buildenv.nix buildenv.pl unpack-channel.nix unpack-channel.sh derivation.nix
files = nar.nix buildenv.nix buildenv.pl unpack-channel.nix unpack-channel.sh derivation.nix fetchurl.nix
install-exec-local:
$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs

1
corepkgs/config.nix.in
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@ -10,5 +10,6 @@ in {
xz = "@xz@";
tar = "@tar@";
tr = "@tr@";
curl = "@curl@";
nixBinDir = fromEnv "NIX_BIN_DIR" "@bindir@";
}

36
corepkgs/fetchurl.nix Normal file
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@ -0,0 +1,36 @@
with import <nix/config.nix>;
{system ? builtins.currentSystem, url, outputHash ? "", outputHashAlgo ? "", md5 ? "", sha1 ? "", sha256 ? ""}:
assert (outputHash != "" && outputHashAlgo != "")
|| md5 != "" || sha1 != "" || sha256 != "";
let
builder = builtins.toFile "fetchurl.sh"
''
echo "downloading $url into $out"
${curl} --fail --location --max-redirs 20 --insecure "$url" > "$out"
'';
in
derivation {
name = baseNameOf (toString url);
builder = shell;
args = [ "-e" builder ];
# 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 system url;
# No need to double the amount of network traffic
preferLocalBuild = true;
# Don't build in a chroot because Nix's dependencies may not be there.
__noChroot = true;
}