Merge pull request #1217 from anpol:macos-sigaltstack

PiperOrigin-RevId: 460713135 Change-Id: If7ea94f409edc1e4024d7eaa4ae025b0b258fc02
2 years ago · 3d0956d139
parent e517aaf499 0565e00b93
commit 3d0956d139
1 changed files with 3 additions and 1 deletions
--- a/absl/debugging/failure_signal_handler.cc
+++ b/absl/debugging/failure_signal_handler.cc
@ -50,7 +50,9 @@
 #ifndef _WIN32
 #define ABSL_HAVE_SIGACTION
 // Apple WatchOS and TVOS don't allow sigaltstack
-#if !(defined(TARGET_OS_WATCH) && TARGET_OS_WATCH) && \
+// Apple macOS has sigaltstack, but using it makes backtrace() unusable.
+#if !(defined(TARGET_OS_OSX) && TARGET_OS_OSX) &&     \
+    !(defined(TARGET_OS_WATCH) && TARGET_OS_WATCH) && \
    !(defined(TARGET_OS_TV) && TARGET_OS_TV) && !defined(__QNX__)
 #define ABSL_HAVE_SIGALTSTACK
 #endif