Remove the _settings_host property and just use settings.

eliminate compiler and build_type settings from the list.

recipes/zulu-openjdk/all/conanfile.py

@@ -13,36 +13,32 @@ class ZuluOpenJDK(ConanFile):
     homepage = "https://www.azul.com"
     topics = ("java", "jdk", "openjdk")
     package_type = "application"
-    settings = "os", "arch", "compiler", "build_type"
-
-    @property
-    def _settings_host(self):
-        return getattr(self, "settings_host", self.settings)
+    settings = "os", "arch"
 
     @property
     def _jni_folder(self):
         folder = {"Linux": "linux", "Macos": "darwin",
-                  "Windows": "win32", "SunOS": "solaris"}.get(str(self._settings_host.os))
+                  "Windows": "win32", "SunOS": "solaris"}.get(str(self.settings.os))
         return os.path.join("include", folder)
 
     def package_id(self):
         del self.info.settings.compiler
         del self.info.settings.build_type
 
     def validate(self):
-        srcs = self.conan_data["sources"].get(self.version, {}).get(str(self._settings_host.os))
+        srcs = self.conan_data["sources"].get(self.version, {}).get(str(self.settings.os))
         if srcs is None:
-            raise ConanInvalidConfiguration(f"Unsupported os ({self._settings_host.os}). "
+            raise ConanInvalidConfiguration(f"Unsupported os ({self.settings.os}). "
                                             f"This version {self.version} currently does not support"
-                                            f" {self._settings_host.arch} on {self._settings_host.os})")
-        if srcs.get(str(self._settings_host.arch)) is None:
-            raise ConanInvalidConfiguration(f"Unsupported Architecture ({self._settings_host.arch}). "
+                                            f" {self.settings.arch} on {self.settings.os})")
+        if srcs.get(str(self.settings.arch)) is None:
+            raise ConanInvalidConfiguration(f"Unsupported Architecture ({self.settings.arch}). "
                                             f"This version {self.version} currently does not support"
-                                            f" {self._settings_host.arch} on {self._settings_host.os})")
+                                            f" {self.settings.arch} on {self.settings.os})")
 
     def build(self):
-        get(self, **self.conan_data["sources"][self.version][str(self._settings_host.os)]
-            [str(self._settings_host.arch)], strip_root=True, keep_permissions=True)
+        get(self, **self.conan_data["sources"][self.version][str(self.settings.os)]
+            [str(self.settings.arch)], strip_root=True, keep_permissions=True)
 
     def package(self):
         copy(self, pattern="*", dst=os.path.join(self.package_folder, "bin"),