clang arm64

Co-authored-by: Naveen M K <[email protected]>

Python/getcompiler.c

@@ -7,7 +7,7 @@
 
 // Note the __clang__ conditional has to come before the __GNUC__ one because
 // clang pretends to be GCC.
-#if defined(__clang__)
+#if defined(__clang__) && !defined(_WIN32)
 #define COMPILER "[Clang " __clang_version__ "]"
 #elif defined(__GNUC__)
 /* To not break compatibility with things that determine
@@ -18,14 +18,23 @@
 #define COMP_SEP " "
 #if defined(__x86_64__)
 #define ARCH_SUFFIX " 64 bit (AMD64)"
+#elif defined(__aarch64__)
+#define ARCH_SUFFIX " 64 bit (ARM64)"
 #else
 #define ARCH_SUFFIX " 32 bit"
 #endif
 #else
 #define COMP_SEP "\n"
 #define ARCH_SUFFIX ""
 #endif
+#if defined(__clang__)
+#define str(x) #x
+#define xstr(x) str(x)
+#define COMPILER COMP_SEP "[GCC Clang " xstr(__clang_major__) "." \
+        xstr(__clang_minor__) "." xstr(__clang_patchlevel__) ARCH_SUFFIX "]"
+#else
 #define COMPILER COMP_SEP "[GCC " __VERSION__ ARCH_SUFFIX "]"
+#endif
 // Generic fallbacks.
 #elif defined(__cplusplus)
 #define COMPILER "[C++]"