[libcxx] r346763 - [libcxx] GNU/Hurd uses BSD-based interfaces, but does not (and won't) provide <sys/sysctl.h>

[Louis Dionne]

Author: ldionne
Date: Tue Nov 13 09:00:04 2018
New Revision: 346763

URL: http://llvm.org/viewvc/llvm-project?rev=346763&view=rev
Log:
[libcxx] GNU/Hurd uses BSD-based interfaces, but does not (and won't) provide <sys/sysctl.h>

Reviewed as https://reviews.llvm.org/D54338.

Thanks to sthibaul for the patch.

Modified:
    libcxx/trunk/src/thread.cpp

Modified: libcxx/trunk/src/thread.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/src/thread.cpp?rev=346763&r1=346762&r2=346763&view=diff
==============================================================================
--- libcxx/trunk/src/thread.cpp (original)
+++ libcxx/trunk/src/thread.cpp Tue Nov 13 09:00:04 2018
@@ -19,9 +19,9 @@
 
 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
 # include <sys/param.h>
-# if defined(BSD)
+# if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
 #   include <sys/sysctl.h>
-# endif // defined(BSD)
+# endif
 #endif // defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
 
 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) || defined(__CloudABI__) || defined(__Fuchsia__)