about summary refs log tree commit diff
path: root/absl/base/config.h
diff options
context:
space:
mode:
Diffstat (limited to 'absl/base/config.h')
-rw-r--r--absl/base/config.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/absl/base/config.h b/absl/base/config.h
index 3f3b8b3a64e3..6703d0eac715 100644
--- a/absl/base/config.h
+++ b/absl/base/config.h
@@ -138,9 +138,10 @@
 // supported.
 #ifdef ABSL_HAVE_THREAD_LOCAL
 #error ABSL_HAVE_THREAD_LOCAL cannot be directly set
-#elif !defined(__apple_build_version__) ||   \
-    ((__apple_build_version__ >= 8000042) && \
-     !(TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_9_0))
+#elif (!defined(__apple_build_version__) || \
+       (__apple_build_version__ >= 8000042)) && \
+      !(defined(__APPLE__) && TARGET_OS_IPHONE && \
+        __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_9_0)
 // Notes: Xcode's clang did not support `thread_local` until version
 // 8, and even then not for all iOS < 9.0.
 #define ABSL_HAVE_THREAD_LOCAL 1