From 6874ffdf536bd2228732da9a0d52691c9b2d3f37 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Sat, 16 Aug 2025 22:11:06 +0300
Subject: [PATCH] gnuradio.unwrapped: Add pythonRuntime deps only with
 python-support

Especially useful when cross compiling and when enabling gr-filter
feature, which has the following in upstream's CMakeLists.txt file:

```
gr_python_check_module_raw("pyqtgraph" "import pyqtgraph" PYQTGRAPH_FOUND)
gr_python_check_module_raw("scipy" "import scipy" SCIPY_FOUND)

if(NOT PYQTGRAPH_FOUND OR NOT SCIPY_FOUND)
    message(WARNING "PyQtGraph and Scipy are required to run the filter design tool, "
                    "but are not detected! Please make sure they are installed on "
                    "the target system.")
endif(NOT PYQTGRAPH_FOUND OR NOT SCIPY_FOUND)

if(ENABLE_PYTHON)
    add_subdirectory(python/filter)
    add_subdirectory(python/filter/design)
    add_subdirectory(python/filter/gui)
    add_subdirectory(apps)
    if(ENABLE_EXAMPLES)
        add_subdirectory(examples)
    endif(ENABLE_EXAMPLES)
endif(ENABLE_PYTHON)
if(ENABLE_GRC)
    add_subdirectory(grc)
endif(ENABLE_GRC)
```
---
 pkgs/applications/radio/gnuradio/shared.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/radio/gnuradio/shared.nix b/pkgs/applications/radio/gnuradio/shared.nix
index c604f0bb7360..3eac7df05476 100644
--- a/pkgs/applications/radio/gnuradio/shared.nix
+++ b/pkgs/applications/radio/gnuradio/shared.nix
@@ -54,7 +54,9 @@ in
       feat: info:
       (lib.optionals (hasFeature feat) (
         (lib.optionals (builtins.hasAttr "runtime" info) info.runtime)
-        ++ (lib.optionals (builtins.hasAttr "pythonRuntime" info) info.pythonRuntime)
+        ++ (lib.optionals (
+          builtins.hasAttr "pythonRuntime" info && hasFeature "python-support"
+        ) info.pythonRuntime)
       ))
     ) featuresInfo
   );