From 8fcaea6e9006c4d14539d7f4b212296803fd7d0d Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Mon, 4 Nov 2024 15:28:06 +0100
Subject: [PATCH] makepanda: pip-install interrogate before setting PYTHONHOME

---
 makepanda/makepanda.py     | 5 +++++
 makepanda/makepandacore.py | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/makepanda/makepanda.py b/makepanda/makepanda.py
index fef557e2fc..66a73c5ff8 100755
--- a/makepanda/makepanda.py
+++ b/makepanda/makepanda.py
@@ -560,6 +560,11 @@ if GetHost() == 'windows' and GetTarget() == 'windows':
 else:
     COMPILER = "GCC"
 
+# Ensure we've pip-installed interrogate if we need it before setting
+# PYTHONHOME, etc.
+if not PkgSkip("PYTHON"):
+    GetInterrogate()
+
 SetupBuildEnvironment(COMPILER)
 
 ########################################################################
diff --git a/makepanda/makepandacore.py b/makepanda/makepandacore.py
index 3c50e1aec0..58321cb4bd 100644
--- a/makepanda/makepandacore.py
+++ b/makepanda/makepandacore.py
@@ -2160,7 +2160,6 @@ def SdkLocatePython(prefer_thirdparty_python=False):
         ver = py_dllver[0] + '.' + py_dllver[1:]
 
         SDK["PYTHONVERSION"] = "python" + ver + abiflags
-        os.environ["PYTHONHOME"] = SDK["PYTHON"]
 
         running_ver = '%d.%d' % sys.version_info[:2]
         if ver != running_ver:
@@ -3090,6 +3089,7 @@ def SetupBuildEnvironment(compiler):
         # extension_native_helpers.py currently expects to find libpandaexpress on sys.path.
         AddToPathEnv("PYTHONPATH", os.path.join(builtdir, "bin"))
         AddToPathEnv("PATH", os.path.join(builtdir, "plugins"))
+        os.environ["PYTHONHOME"] = SDK["PYTHON"]
 
     # Now for the special (DY)LD_LIBRARY_PATH on Unix-esque systems.
     if GetHost() != 'windows':