Move test/libcxx/android/ to utils/libcxx/android/

This got refactored upstream.

Test: checkbuild and ./run_tests.py
Change-Id: I801869923cf7c51528de354f8a3da705f188ff43

utils/libcxx/android/compiler.py

@@ -0,0 +1,79 @@
+import copy
+import os
+import re
+import shlex
+import subprocess
+
+import libcxx.compiler
+
+
+class AndroidCXXCompiler(libcxx.compiler.CXXCompiler):
+    def __init__(self, cxx_under_test, cxx_template, link_template):
+        super(AndroidCXXCompiler, self).__init__(cxx_under_test)
+        self.cxx_template = cxx_template
+        self.link_template = link_template
+        self.build_top = os.getenv('ANDROID_BUILD_TOP')
+
+    def copy(self):
+        return copy.deepcopy(self)
+
+    def get_triple(self):
+        if 'clang' in self.path:
+            return self.get_clang_triple()
+        else:
+            return self.get_gcc_triple()
+
+        raise RuntimeError('Could not determine target triple.')
+
+    def get_clang_triple(self):
+        match = re.search(r'-target\s+(\S+)', self.cxx_template)
+        if match:
+            return match.group(1)
+        return None
+
+    def get_gcc_triple(self):
+        proc = subprocess.Popen([self.path, '-v'],
+                                stderr=subprocess.PIPE)
+        _, stderr = proc.communicate()
+        for line in stderr.split('\n'):
+            print 'Checking {}'.format(line)
+            match = re.search(r'^Target: (.+)$', line)
+            if match:
+                return match.group(1)
+        return None
+
+    def compile(self, source_files, out=None, flags=None, cwd=None):
+        flags = [] if flags is None else flags
+        return super(AndroidCXXCompiler, self).compile(source_files, out, flags,
+                                                       self.build_top)
+
+    def link(self, source_files, out=None, flags=None, cwd=None):
+        flags = [] if flags is None else flags
+        return super(AndroidCXXCompiler, self).link(source_files, out, flags,
+                                                    self.build_top)
+
+    def compileCmd(self, source_files, out=None, flags=None):
+        if out is None:
+            raise RuntimeError('The Android compiler requires an out path.')
+
+        if isinstance(source_files, str):
+            source_files = [source_files]
+        cxx_args = self.cxx_template.replace('%OUT%', out)
+        cxx_args = cxx_args.replace('%SOURCE%', ' '.join(source_files))
+        return [self.path] + shlex.split(cxx_args)
+
+    def linkCmd(self, source_files, out=None, flags=None):
+        if out is None:
+            raise RuntimeError('The Android compiler requires an out path.')
+
+        if isinstance(source_files, str):
+            source_files = [source_files]
+        link_args = self.link_template.replace('%OUT%', out)
+        link_args = link_args.replace('%SOURCE%', ' '.join(source_files))
+        return [self.path] + shlex.split(link_args)
+
+    def _basicCmd(self, source_files, out, is_link=False, input_is_cxx=False):
+        raise NotImplementedError()
+
+    def _initTypeAndVersion(self):
+        pass