logging: add a LogConfig::update() method

[folly.git] / folly / CPortability.h

diff --git a/folly/CPortability.h b/folly/CPortability.h
index 8f8ac21d6e63062ddcca40bf42715bc3df9f84f9..cba31683dff3251e41bf949fe397a412befee199 100644 (file)
--- a/folly/CPortability.h
+++ b/folly/CPortability.h
@@ -51,15 +51,15 @@
 #define FOLLY_HAS_BUILTIN(...) 0
 #endif
 
+#if defined(__has_feature)
+#define FOLLY_HAS_FEATURE(...) __has_feature(__VA_ARGS__)
+#else
+#define FOLLY_HAS_FEATURE(...) 0
+#endif
+
 /* Define a convenience macro to test when address sanitizer is being used
  * across the different compilers (e.g. clang, gcc) */
-#if defined(__clang__)
-# if __has_feature(address_sanitizer)
-#  define FOLLY_SANITIZE_ADDRESS 1
-# endif
-#elif defined (__GNUC__) && \
-      (((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ >= 5)) && \
-      __SANITIZE_ADDRESS__
+#if FOLLY_HAS_FEATURE(address_sanitizer) || __SANITIZE_ADDRESS__
 # define FOLLY_SANITIZE_ADDRESS 1
 #endif
 
@@ -89,11 +89,7 @@
 
 /* Define a convenience macro to test when thread sanitizer is being used
  * across the different compilers (e.g. clang, gcc) */
-#if defined(__clang__)
-# if __has_feature(thread_sanitizer)
-#  define FOLLY_SANITIZE_THREAD 1
-# endif
-#elif defined(__GNUC__) && __SANITIZE_THREAD__
+#if FOLLY_HAS_FEATURE(thread_sanitizer) || __SANITIZE_THREAD__
 # define FOLLY_SANITIZE_THREAD 1
 #endif