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{ stdenv, requireFile, unzip, rlwrap, bash }:
assert (stdenv.hostPlatform.system == "i686-linux");
let
libPath = stdenv.lib.makeLibraryPath
[ stdenv.cc.libc stdenv.cc.cc ];
in
stdenv.mkDerivation rec {
name = "kdbplus-${version}";
version = "3.3";
src = requireFile {
message = ''
Nix can't download kdb+ for you automatically. Go to
http://kx.com and download the free, 32-bit version for
Linux. Then run "nix-prefetch-url file://\$PWD/linux.zip" in
the directory where you saved it. Note you need version 3.3.
'';
name = "linux.zip";
sha256 = "5fd0837599e24f0f437a8314510888a86ab0787684120a8fcf592299800aa940";
};
dontStrip = true;
buildInputs = [ unzip ];
phases = "unpackPhase installPhase";
unpackPhase = "mkdir ${name} && cd ${name} && unzip -qq ${src}";
installPhase = ''
mkdir -p $out/bin $out/libexec
patchelf \
--interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
--set-rpath ${libPath} \
./q/l32/q
mv ./q/l32/q $out/libexec/q
# Shell script wrappers to make things more convenient...
cat > $out/bin/q-install <<- EOF
#!${bash}/bin/bash
if [ -f \$HOME/q/q.k ]; then
echo "kdb has already been unpacked in \$HOME. Skipping..."
exit 0
fi
echo -n "Unzipping ${src} into \$HOME... "
cd \$HOME && ${unzip}/bin/unzip -qq ${src}
echo "Done"
EOF
cat > $out/bin/q <<- EOF
#!${bash}/bin/bash
if [ ! -f \$HOME/q/q.k ]; then
echo "ERROR: You need to unzip the Q sources into \$HOME before running q."
echo
echo "Try:"
echo " cd \$HOME && unzip ${src}"
echo "(or run q-install)"
exit 1
fi
exec ${rlwrap}/bin/rlwrap $out/libexec/q \$@
EOF
chmod +x $out/bin/q $out/bin/q-install
'';
meta = {
description = "Analytics and time-series database";
homepage = "http://www.kx.com/";
license = stdenv.lib.licenses.unfree;
platforms = [ "i686-linux" ];
maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
};
}
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