Merge pull request #3128 from kivy/feature/fix_kiwisolver_macos

🐛 Fix the kiwisolver build on macOS, fixes #3122

Author: AndreMiras

pythonforandroid/recipes/kiwisolver/__init__.py

@@ -8,12 +8,13 @@ class KiwiSolverRecipe(PyProjectRecipe):
     depends = ['cppy']
     need_stl_shared = True
 
-    # from https://github.com/kivy/python-for-android/issues/3115
     def get_recipe_env(self, arch, **kwargs):
+        """Override compile and linker flags, refs: #3115 and #3122"""
         env = super().get_recipe_env(arch, **kwargs)
         flags = " -I" + self.ctx.python_recipe.include_root(arch.arch)
-        env["CFLAGS"] = flags
-        env["CPPFLAGS"] = flags
+        env["CFLAGS"] += flags
+        env["CPPFLAGS"] += flags
+        env["LDFLAGS"] += " -shared"
         return env