Added darwin-aarch64 support from 7.0 branch

2022-08-21 16:17:29 -05:00
parent 96887926bf
commit a249561677
5 changed files with 41 additions and 2 deletions
@@ -0,0 +1,14 @@
+# CONFIG.Common.darwin-aarch64
+#
+# This file is maintained by the build community.
+#
+# Definitions for darwin-aarch64 target builds
+# Sites may override these definitions in CONFIG_SITE.Common.darwin-aarch64
+#-------------------------------------------------------
+
+#
+# To build universal binaries, configure ARCH_CLASS
+# in the file CONFIG_SITE.Common.darwin-aarch64
+
+# Include definitions common to all Darwin targets
+include $(CONFIG)/os/CONFIG.darwinCommon.darwinCommon
@@ -0,0 +1,8 @@
+# CONFIG.darwin-aarch64.Common
+#
+# Definitions for darwin-aarch64 host builds
+# Sites may override these definitions in CONFIG_SITE.darwin-aarch64.Common
+#-------------------------------------------------------
+
+#Include definitions common to unix hosts
+include $(CONFIG)/os/CONFIG.UnixCommon.Common
@@ -0,0 +1,9 @@
+# CONFIG_SITE.Common.darwin-aarch64
+#
+# Site override definitions for darwin-aarch64 target builds
+#-------------------------------------------------------
+
+#
+#   arm64 devices:  Apple Silicon M1
+
+ARCH_CLASS = arm64
@@ -6,6 +6,11 @@ This version of EPICS Base has not been released yet.

 <!-- Insert new items immediately below here ... -->

+### Support for Apple M1/M2 (arm64) Processors
+
+Thanks to Jeong Han Lee this release comes with build support for Apple's new
+M1 CPUs running macOS, using the target name `darwin-aarch64`.
+
 ### Set thread names on Windows

 On MS Windows, epicsThread names are made available to the OS and debugger
@@ -2,6 +2,7 @@
 #*************************************************************************
 # Copyright (c) 2018 UChicago Argonne LLC, as Operator of Argonne
 #     National Laboratory.
+# SPDX-License-Identifier: EPICS
 # EPICS BASE is distributed subject to a Software License Agreement found
 # in file LICENSE that is included with this distribution.
 #*************************************************************************
@@ -34,6 +35,8 @@ sub HostArch {
        return 'linux-x86_64'   if m/^x86_64-linux/;
        return 'linux-x86'      if m/^i[3-6]86-linux/;
        return 'linux-arm'      if m/^arm-linux/;
+        return 'linux-aarch64'  if m/^aarch64-linux/;
+        return 'linux-ppc64'    if m/^powerpc64-linux/;
        return 'windows-x64'    if m/^MSWin32-x64/;
        return 'win32-x86'      if m/^MSWin32-x86/;
        return "cygwin-x86_64"  if m/^x86_64-cygwin/;
@@ -44,8 +47,8 @@ sub HostArch {
        my ($kernel, $hostname, $release, $version, $cpu) = uname;
        if (m/^darwin/) {
            for ($cpu) {
-                return 'darwin-x86' if m/^(i386|x86_64)/;
-                return 'darwin-ppc' if m/Power Macintosh/;
+                return 'darwin-x86'     if m/^x86_64/;
+                return 'darwin-aarch64' if m/^arm64/;
            }
            die "$0: macOS CPU type '$cpu' not recognized\n";
        }