Work on non relenv pythons

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = relenv-gdb
-version = attr: relenv_dbg.__version__
+version = attr: relenv_gdb.__version__
 author = Daniel A. Wozniak
 author_email = <[email protected]>
 description = gdb debugger for relenv

src/relenv_gdb/gdbinit.py

@@ -14,21 +14,16 @@
 
 def main():
     """Wrap gdb startup."""
-    if hasattr(sys, "RELENV"):
-        os.environ["PYTHONHOME"] = f"{sys.RELENV}"
-        if os.execve in os.supports_fd:
-            with open(real_gdb_bin, "rb") as fp:
-                sys.stdout.flush()
-                sys.stderr.flush()
-                args = [sys.argv[0], f"--data-directory={data_directory}"] + sys.argv[
-                    1:
-                ]
-                os.execve(fp.fileno(), args, os.environ)
-        else:
-            cmd = real_gdb_bin
-            args = [real_gdb_bin, f"--data-directory={data_directory}"] + sys.argv[1:]
-            os.execve(cmd, args, os.environ)
+    os.environ["PYTHONPATH"] = os.pathsep.join(sys.path)
+    if os.execve in os.supports_fd:
+        with open(real_gdb_bin, "rb") as fp:
+            sys.stdout.flush()
+            sys.stderr.flush()
+            args = [sys.argv[0], f"--data-directory={data_directory}"] + sys.argv[
+                1:
+            ]
+            os.execve(fp.fileno(), args, os.environ)
     else:
-        sys.stderr.write("Not running in a relenv environment.")
-        sys.stderr.flush()
-        sys.exit(1)
+        cmd = real_gdb_bin
+        args = [real_gdb_bin, f"--data-directory={data_directory}"] + sys.argv[1:]
+        os.execve(cmd, args, os.environ)