commit e6de76b70cc3e84d9dfb09eb781b080e7d565153
author Louis Dionne <ldionne.2@gmail.com> Wed Nov 17 10:49:53 2021 -0500
committer Copybara-Service <copybara-worker@google.com> Wed Nov 17 08:06:05 2021 -0800
tree 3fe067d40189e1d06c4ef7adb86e61f76bea70e3
parent 40ae5fc3c0411f7682c5e8e87a268b5dab41b298

[libc++abi] Don't re-define _LIBCPP_HAS_NO_THREADS in single-threaded mode

Libc++ already defines the macro inside its __config_site header, so
libc++abi doesn't need to do it. Doing it just leads to -Wmacro-redefined
warnings when building libc++abi.

GitOrigin-RevId: ea23cc7120af81f52c50e1008127501da5ca63f3

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 79862b4..518ae0e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -417,7 +417,6 @@
                         " is also set to ON.")
   endif()
   add_definitions(-D_LIBCXXABI_HAS_NO_THREADS)
-  add_definitions(-D_LIBCPP_HAS_NO_THREADS)
 endif()
 
 if (LIBCXXABI_HAS_EXTERNAL_THREAD_API)