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# Saleae logic analyzer software
#
# Suggested udev rules to be able to access the Logic device without being root:
# SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ATTR{idVendor}=="0925", ATTR{idProduct}=="3881", MODE="0666"
# SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ATTR{idVendor}=="21a9", ATTR{idProduct}=="1001", MODE="0666"
#
# In NixOS, simply add this package to services.udev.packages.
{ stdenv, fetchurl, unzip, glib, libSM, libICE, gtk2, libXext, libXft
, fontconfig, libXrender, libXfixes, libX11, libXi, libXrandr, libXcursor
, freetype, libXinerama, libxcb, zlib, pciutils
, makeDesktopItem, xkeyboardconfig, dbus, runtimeShell, libGL
}:
let
libPath = stdenv.lib.makeLibraryPath [
glib libSM libICE gtk2 libXext libXft fontconfig libXrender libXfixes libX11
libXi libXrandr libXcursor freetype libXinerama libxcb zlib stdenv.cc.cc.lib
dbus libGL
];
in
assert stdenv.hostPlatform.system == "x86_64-linux";
stdenv.mkDerivation rec {
pname = "saleae-logic";
version = "1.2.18";
src = fetchurl {
name = "saleae-logic-${version}-64bit.zip";
url = "http://downloads.saleae.com/logic/${version}/Logic%20${version}%20(64-bit).zip";
sha256 = "0lhair2vsg8sjvzicvfcjfmvy30q7i01xj4z02iqh7pgzpb025h8";
};
desktopItem = makeDesktopItem {
name = "saleae-logic";
exec = "saleae-logic";
icon = ""; # the package contains no icon
comment = "Software for Saleae logic analyzers";
desktopName = "Saleae Logic";
genericName = "Logic analyzer";
categories = "Application;Development";
};
buildInputs = [ unzip ];
installPhase = ''
# Copy prebuilt app to $out
mkdir "$out"
cp -r * "$out"
# Patch it
patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" "$out/Logic"
for bin in "$out/Logic" \
"$out/libQt5Widgets.so.5" \
"$out/libQt5Gui.so.5" \
"$out/libQt5Core.so.5" \
"$out/libQt5Network.so.5" ; do
patchelf --set-rpath "${stdenv.cc.cc.lib}/lib:${stdenv.cc.cc.lib}/lib64:${libPath}:\$ORIGIN/Analyzers:\$ORIGIN" "$bin"
done
patchelf --set-rpath "${stdenv.cc.cc.lib}/lib:${stdenv.cc.cc.lib}/lib64:${libPath}:\$ORIGIN/../" "$out/platforms/libqxcb.so"
# Build the LD_PRELOAD library that makes Logic work from a read-only directory
mkdir -p "$out/lib"
gcc -shared -fPIC -DOUT=\"$out\" "${./preload.c}" -o "$out/lib/preload.so" -ldl
# Make wrapper script that uses the LD_PRELOAD library
mkdir -p "$out/bin"
cat > "$out/bin/saleae-logic" << EOF
#!${runtimeShell}
export LD_PRELOAD="$out/lib/preload.so"
export QT_XKB_CONFIG_ROOT="${xkeyboardconfig}/share/X11/xkb"
export PATH="${pciutils}/bin:\$PATH"
exec "$out/Logic" "\$@"
EOF
chmod a+x "$out"/bin/saleae-logic
# Copy the generated .desktop file
mkdir -p "$out/share/applications"
cp "$desktopItem"/share/applications/* "$out/share/applications/"
# Install provided udev rules
mkdir -p "$out/etc/udev/rules.d"
cp Drivers/99-SaleaeLogic.rules "$out/etc/udev/rules.d/"
'';
meta = with stdenv.lib; {
description = "Software for Saleae logic analyzers";
homepage = https://www.saleae.com/;
license = licenses.unfree;
platforms = platforms.linux;
maintainers = [ maintainers.bjornfor ];
};
}
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