Nix expression for building Xilinx Vivado 2017.2

builder.sh

source $stdenv/setup

echo "unpacking $src..."
mkdir extracted
tar xzf $src -C extracted --strip-components=1

echo "running installer..."

cat <<EOF > install_config.txt
Edition=Vivado HL WebPACK
Destination=$out/opt
Modules=Software Development Kit (SDK):1,DocNav:0,Kintex UltraScale:0,Zynq-7000:1,System Generator for DSP:0,Artix-7:1,Kintex-7:0
InstallOptions=Acquire or Manage a License Key:0,Enable WebTalk for SDK to send usage statistics to Xilinx:0
CreateProgramGroupShortcuts=0
ProgramGroupFolder=Xilinx Design Tools
CreateShortcutsForAllUsers=0
CreateDesktopShortcuts=0
CreateFileAssociation=0
EOF

patchShebangs extracted

patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
         extracted/tps/lnx64/jre/bin/java

mkdir -p $out/opt

sed -i -- 's|/bin/rm|rm|g' extracted/xsetup

# The installer will be killed as soon as it says that post install tasks have failed.
# This is required because it tries to run the unpatched scripts to check if the installation
# has succeeded. However, these scripts will fail because they have not been patched yet,
# and the installer will proceed to delete the installation if not killed.
(extracted/xsetup --agree 3rdPartyEULA,WebTalkTerms,XilinxEULA --batch Install --config install_config.txt || true) | while read line
do
    [[ "${line}" == *"Execution of Pre/Post Installation Tasks Failed"* ]] && echo "killing installer!" && ((pkill -9 -f "extracted/tps/lnx64/jre/bin/java") || true)
    echo ${line}
done

rm -rf extracted

# Patch installed files
patchShebangs $out/opt/Vivado/2017.2/bin
patchShebangs $out/opt/SDK/2017.2/bin
echo "Shebangs patched"

# Hack around lack of libtinfo in NixOS
ln -s $ncurses/lib/libncursesw.so.6 $out/opt/Vivado/2017.2/lib/lnx64.o/libtinfo.so.5
ln -s $ncurses/lib/libncursesw.so.6 $out/opt/SDK/2017.2/lib/lnx64.o/libtinfo.so.5

# Patch ELFs
for f in $out/opt/Vivado/2017.2/bin/unwrapped/lnx64.o/*
do
    patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $f || true
done

for f in $out/opt/SDK/2017.2/bin/unwrapped/lnx64.o/*
do
    patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $f || true
done

patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/opt/SDK/2017.2/eclipse/lnx64.o/eclipse

patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/opt/SDK/2017.2/tps/lnx64/jre/bin/java

echo "ELFs patched"

wrapProgram $out/opt/Vivado/2017.2/bin/vivado --prefix LD_LIBRARY_PATH : "$libPath"
wrapProgram $out/opt/SDK/2017.2/bin/xsdk --prefix LD_LIBRARY_PATH : "$libPath"
wrapProgram $out/opt/SDK/2017.2/eclipse/lnx64.o/eclipse --prefix LD_LIBRARY_PATH : "$libPath"
wrapProgram $out/opt/SDK/2017.2/tps/lnx64/jre/bin/java --prefix LD_LIBRARY_PATH : "$libPath"
# wrapProgram on its own will not work because of the way the Vivado script runs ./launch
# Therefore, we need Even More Patches...
sed -i -- 's|`basename "\$0"`|vivado|g' $out/opt/Vivado/2017.2/bin/.vivado-wrapped
sed -i -- 's|`basename "\$0"`|xsdk|g' $out/opt/SDK/2017.2/bin/.xsdk-wrapped

# Add vivado and xsdk to bin folder
mkdir $out/bin
ln -s $out/opt/Vivado/2017.2/bin/vivado $out/bin/vivado
ln -s $out/opt/SDK/2017.2/bin/xsdk $out/bin/xsdk

default.nix

with import <nixpkgs> {};

stdenv.mkDerivation rec {
  name = "vivado-2017.2";

  buildInputs = [ patchelf procps ncurses makeWrapper ];
  
  builder = ./builder.sh;
  inherit ncurses;
  inherit (xorg) libX11;
  
  src = fetchurl {
    url = "http://localhost:9000/Xilinx_Vivado_SDK_2017.2_0616_1.tar.gz";
    sha256 = "32b98ffb8d0de79be4e053b0616639c76045a29f3bf9f921e4949bf32527eb1a";
  };

  libPath = stdenv.lib.makeLibraryPath
    [ stdenv.cc.cc ncurses zlib xorg.libX11 xorg.libXrender xorg.libxcb xorg.libXext xorg.libXtst xorg.libXi glib freetype gtk2 ];
  
  meta = {
    description = "Xilinx Vivado";
    homepage = "https://www.xilinx.com/products/design-tools/vivado.html";
    license = stdenv.lib.licenses.unfree;
  };
}