android-ndk: Use clang for AS & LD as per docs.

recipes/android-ndk/all/conanfile.py

@@ -300,12 +300,13 @@ def package_info(self):
         self.conf_info.update("tools.build:compiler_executables", compiler_executables)
         self.buildenv_info.define_path("CC", compiler_executables["c"])
         self.buildenv_info.define_path("CXX", compiler_executables["cpp"])
+        self.buildenv_info.define_path("AS", compiler_executables["c"])
+        self.buildenv_info.define_path("LD", compiler_executables["cpp"])
 
         # Versions greater than 23 had the naming convention
         # changed to no longer include the triplet.
         bare = self._ndk_version_major >= 23
         self.buildenv_info.define_path("AR", self._define_tool_var("AR", "ar", bare))
-        self.buildenv_info.define_path("AS", self._define_tool_var("AS", "as", bare))
         self.buildenv_info.define_path("RANLIB", self._define_tool_var("RANLIB", "ranlib", bare))
         self.buildenv_info.define_path("STRIP", self._define_tool_var("STRIP", "strip", bare))
         self.buildenv_info.define_path("ADDR2LINE", self._define_tool_var("ADDR2LINE", "addr2line", bare))
@@ -317,12 +318,6 @@ def package_info(self):
         if self._ndk_version_major < 23:
             self.buildenv_info.define_path("ELFEDIT", self._define_tool_var("ELFEDIT", "elfedit", bare))
 
-        # The `ld` tool changed naming conventions earlier than others
-        if self._ndk_version_major >= 22:
-            self.buildenv_info.define_path("LD", self._define_tool_var_naked("LD", "ld"))
-        else:
-            self.buildenv_info.define_path("LD", self._define_tool_var("LD", "ld"))
-
         self.buildenv_info.define("ANDROID_PLATFORM", f"android-{self.settings_target.os.api_level}")
         self.buildenv_info.define("ANDROID_TOOLCHAIN", "clang")
         self.buildenv_info.define("ANDROID_ABI", self._android_abi)

recipes/android-ndk/all/test_package/conanfile.py

@@ -1,6 +1,8 @@
 from conan import ConanFile
 from conan.tools.cmake import CMake, cmake_layout
+from conan.tools.scm import Version
 import os
+import platform
 
 
 class TestPackgeConan(ConanFile):
@@ -22,10 +24,14 @@ def build(self):
             cmake.build()
 
     def test(self):
-        if self.settings.os == "Windows":
-            self.run("ndk-build.cmd --version")
+        ndk_build = "ndk-build.cmd" if self.settings.os == "Windows" else "ndk-build"
+        ndk_version = Version(self.tested_reference_str.split('/')[1])
+        skip_run = platform.system() == "Darwin" and "arm" in platform.processor() and ndk_version < "r23c"
+        if not skip_run:
+            self.run(f"{ndk_build} --version", env="conanbuild")
         else:
-            self.run("ndk-build --version")
+            self.output.warning("Skipped running ndk-build on macOS Apple Silicon in arm64 mode, please use a newer"
+                                 " version of the Android NDK")
 
         # INFO: Run the project that was built using Android NDK
         if self.settings.os == "Android":