[vm] Fix simarm_x64 build on mac

liamappelbe · commit-bot@chromium.org · commit 058092b5f6c9 · 2019-07-09T17:21:59.000Z
Bug: #36839 Change-Id: I0586ae3262c832519a36c409433db35e196b2019 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/108203 Commit-Queue: Liam Appelbe <liama@google.com> Auto-Submit: Liam Appelbe <liama@google.com> Reviewed-by: Siva Annamalai <asiva@google.com>
diff --git a/runtime/vm/compiler/assembler/assembler_arm.cc b/runtime/vm/compiler/assembler/assembler_arm.cc
@@ -15,8 +15,8 @@
 
 // An extra check since we are assuming the existence of /proc/cpuinfo below.
 #if !defined(USING_SIMULATOR) && !defined(__linux__) && !defined(ANDROID) &&   \
-    !HOST_OS_IOS
-#error ARM cross-compile only supported on Linux
+    !defined(HOST_OS_IOS) && !defined(HOST_OS_MACOS)
+#error ARM cross-compile only supported on Linux, Android, iOS, and Mac
 #endif
 
 namespace dart {
