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Resurrect old corepkgs fetchurl

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This commit is contained in:
Shea Levy 2012-07-08 10:19:17 -04:00 committed by Eelco Dolstra
parent 27f0c34390
commit c4df747267
3 changed files with 39 additions and 0 deletions
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11
corepkgs/fetchurl/Makefile.am Normal file
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all-local: builder.sh
install-exec-local:
$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs
$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs/fetchurl
$(INSTALL_DATA) default.nix $(DESTDIR)$(datadir)/nix/corepkgs/fetchurl
$(INSTALL_PROGRAM) builder.sh $(DESTDIR)$(datadir)/nix/corepkgs/fetchurl
include ../../substitute.mk
EXTRA_DIST = default.nix builder.sh.in

5
corepkgs/fetchurl/builder.sh.in Normal file
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#! @shell@ -e
echo "downloading $url into $out"
@curl@ --fail --location --max-redirs 20 "$url" > "$out"

23
corepkgs/fetchurl/default.nix Normal file
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# Argh, this thing is duplicated (more-or-less) in Nixpkgs. Need to
# find a way to combine them.
{system, url, outputHash ? "", outputHashAlgo ? "", md5 ? "", sha1 ? "", sha256 ? ""}:
assert (outputHash != "" && outputHashAlgo != "")
|| md5 != "" || sha1 != "" || sha256 != "";
derivation {
name = baseNameOf (toString url);
builder = ./builder.sh;
# Compatibility with Nix <= 0.7.
id = 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 system url;
}