obs-studio: package the missing ndi library to make the obs-ndi plug-in actually work

2019-11-18 10:18:04 +01:00
parent 2a7f05f9be
commit c95664665d
4 changed files with 87 additions and 6 deletions
@@ -0,0 +1,60 @@
+{ stdenv, requireFile, avahi }:
+
+stdenv.mkDerivation rec {
+  pname = "ndi";
+  version = "4";
+
+  src = requireFile rec {
+    name    = "InstallNDISDK_v${version}_Linux.tar.gz";
+    sha256  = "1hac5npyg8nifs9ipj34pkn0zjyx8774x3i3h8znhmijx2j2982p";
+    message = ''
+      In order to use the NDI SDK, you need to comply with NewTek's license and
+      download the Linux version ${version} tarball from:
+
+      ${meta.homepage}
+
+      Once you have downloaded the file, please use the following command and
+      re-run the installation:
+
+      nix-prefetch-url file://\$PWD/${name}
+    '';
+  };
+
+  buildInputs = [ avahi ];
+
+  unpackPhase = ''
+    unpackFile ${src}
+    echo y | ./InstallNDISDK_v4_Linux.sh
+    sourceRoot="NDI SDK for Linux";
+  '';
+
+  installPhase = ''
+    mkdir $out
+    mv bin/x86_64-linux-gnu $out/bin
+    for i in $out/bin/*; do
+      patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" "$i"
+    done
+    patchelf --set-rpath "${avahi}/lib:${stdenv.cc.libc}/lib" $out/bin/ndi-record
+    mv lib/x86_64-linux-gnu $out/lib
+    for i in $out/lib/*; do
+      if [ -L "$i" ]; then continue; fi
+      patchelf --set-rpath "${avahi}/lib:${stdenv.cc.libc}/lib" "$i"
+    done
+    mv include examples $out/
+    mkdir -p $out/share/doc/${pname}-${version}
+    mv licenses $out/share/doc/${pname}-${version}/licenses
+    mv logos $out/share/doc/${pname}-${version}/logos
+    mv documentation/* $out/share/doc/${pname}-${version}/
+  '';
+
+  # Stripping breaks ndi-record.
+  dontStrip = true;
+
+  meta = with stdenv.lib; {
+    homepage = "https://ndi.tv/sdk/";
+    description = "NDI Software Developer Kit";
+    platforms = ["x86_64-linux"];
+    hydraPlatforms = [];
+    license = licenses.unfree;
+  };
+}