Use --target instead of --prefix, when needed.

kivy · May 13, 2023 · 63a1259 · 63a1259
1 parent c636309
commit 63a1259
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/kivy_ios/toolchain.py b/kivy_ios/toolchain.py
@@ -1178,7 +1178,16 @@ def _pip(args):
     pip_path = join(ctx.dist_dir, 'hostpython3', 'bin', 'pip3')
 
     if len(args) > 1 and args[0] == "install":
-        pip_args = ["--isolated", "--prefix", ctx.python_prefix]
+        pip_args = ["--isolated"]
+
+        # --platform option requires --target, but --target can't be used
+        # with --prefix. We should prefer --prefix if it's possible,
+        # cause it notices already installed dependencies.
+        if "--platform" in args:
+            pip_args += ["--target", ctx.site_packages_dir]
+        else:
+            pip_args += ["--prefix", ctx.python_prefix]
+
         args = ["install"] + pip_args + args[1:]
 
     logger.info("Executing pip with: {}".format(args))