From: Lawrence D'Anna <64555057+lawrence-danna-apple@users.noreply.github.com>
Date: Tue, 30 Jun 2020 09:15:46 +0000 (-0700)
Subject: bpo-41100: fix _decimal for arm64 Mac OS (GH-21228)
X-Git-Tag: v3.10.0a1~473
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=604d95e235d86465b8c17f02095edcaf18464d4c;p=thirdparty%2FPython%2Fcpython.git

bpo-41100: fix _decimal for arm64 Mac OS (GH-21228)

Patch by Lawrence Danna.
---

diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-06-30-04-44-29.bpo-41100.PJwA6F.rst b/Misc/NEWS.d/next/Core and Builtins/2020-06-30-04-44-29.bpo-41100.PJwA6F.rst
new file mode 100644
index 000000000000..d6176d69f0eb
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2020-06-30-04-44-29.bpo-41100.PJwA6F.rst	
@@ -0,0 +1 @@
+add arm64 to the allowable Mac OS arches in mpdecimal.h
\ No newline at end of file
diff --git a/Modules/_decimal/libmpdec/mpdecimal.h b/Modules/_decimal/libmpdec/mpdecimal.h
index 108b76efa859..35ce429f6012 100644
--- a/Modules/_decimal/libmpdec/mpdecimal.h
+++ b/Modules/_decimal/libmpdec/mpdecimal.h
@@ -127,6 +127,9 @@ const char *mpd_version(void);
   #elif defined(__x86_64__)
     #define CONFIG_64
     #define ASM
+  #elif defined(__arm64__)
+    #define CONFIG_64
+    #define ANSI
   #else
     #error "unknown architecture for universal build."
   #endif