commit 0d35f5f68a545a1eddd36dab930c250765298e25
author Anton Danielsson <anton.danielsson@dirac.se> Mon Oct 05 10:24:12 2015 +0200
committer Anton Danielsson <anton.danielsson@dirac.se> Fri Oct 09 08:47:34 2015 +0200
tree 33a8484c26e66de0f903b69571bec3edb8b3b43e
parent c1e03a4b58b79bcffa880e897588272d3f6ac05a

Only include "sys/sysctl.h" if it is needed.

sys/sysctl.h is not available in the android-ndk.

src/sysinfo.cc

diff --git a/src/sysinfo.cc b/src/sysinfo.cc
index 508e44a..4531c30 100644
--- a/src/sysinfo.cc
+++ b/src/sysinfo.cc
@@ -23,9 +23,11 @@
 #include <fcntl.h>
 #include <sys/resource.h>
 #include <sys/types.h> // this header must be included before 'sys/sysctl.h' to avoid compilation error on FreeBSD
-#include <sys/sysctl.h>
 #include <sys/time.h>
 #include <unistd.h>
+#if defined OS_FREEBSD || defined OS_MACOSX
+#include <sys/sysctl.h>
+#endif
 #endif
 
 #include <cerrno>