Objective C/C++ works with XCode.

environment.py

@@ -725,6 +725,16 @@ class GnuObjCPPCompiler(ObjCPPCompiler):
     def get_soname_flags(self, shlib_name, path):
         return get_gcc_soname_flags(self.gcc_type, shlib_name, path)
 
+class ClangObjCCompiler(GnuObjCCompiler):
+    def __init__(self, exelist, version, is_cross, exe_wrapper=None):
+        super().__init__(exelist, version, is_cross, exe_wrapper)
+        self.id = 'clang'
+
+class ClangObjCPPCompiler(GnuObjCPPCompiler):
+    def __init__(self, exelist, version, is_cross, exe_wrapper=None):
+        super().__init__(exelist, version, is_cross, exe_wrapper)
+        self.id = 'clang'
+
 class ClangCCompiler(CCompiler):
     std_warn_flags = ['-Wall', '-Winvalid-pch']
     std_opt_flags = ['-O2']
@@ -1157,6 +1167,8 @@ class Environment():
         if (out.startswith('cc ') or 'gcc' in out) and \
             'Free Software Foundation' in out:
             return GnuObjCCompiler(exelist, version, is_cross, exe_wrap)
+        if out.startswith('Apple LLVM'):
+            return ClangObjCCompiler(exelist, version, is_cross, exe_wrap)
         if 'apple' in out and 'Free Software Foundation' in out:
             return GnuObjCCompiler(exelist, version, is_cross, exe_wrap)
         raise EnvironmentException('Unknown compiler "' + ' '.join(exelist) + '"')
@@ -1185,6 +1197,8 @@ class Environment():
         if (out.startswith('c++ ') or out.startswith('g++')) and \
             'Free Software Foundation' in out:
             return GnuObjCPPCompiler(exelist, version, is_cross, exe_wrap)
+        if out.startswith('Apple LLVM'):
+            return ClangObjCPPCompiler(exelist, version, is_cross, exe_wrap)
         if 'apple' in out and 'Free Software Foundation' in out:
             return GnuObjCPPCompiler(exelist, version, is_cross, exe_wrap)
         raise EnvironmentException('Unknown compiler "' + ' '.join(exelist) + '"')

xcodebackend.py

@@ -28,6 +28,8 @@ class XCodeBackend(backends.Backend):
                              'cxx' : 'sourcecode.cpp.cpp',
                              'cpp' : 'sourcecode.cpp.cpp',
                              'c++' : 'sourcecode.cpp.cpp',
+                             'm' : 'sourcecode.c.objc',
+                             'mm' : 'sourcecode.cpp.objcpp',
                              'h' : 'sourcecode.c.h',
                              'hpp' : 'sourcecode.cpp.h',
                              'hxx' : 'sourcecode.cpp.h',