[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.
llvm-svn: 346763
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: c9c6212f6f6ef53d20fb2d8011e792ed623cdaa5
diff --git a/src/thread.cpp b/src/thread.cpp
index 550da8e..241cfee 100644
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -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__)