diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 758d31192b..23a6417a1a 100644 --- a/configure.ac +++ b/configure.ac @@ -935,11 +935,10 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h> AC_MSG_CHECKING(for sysctl) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> #include <sys/sysctl.h>]], - [[ static const int name[2] = {CTL_KERN, KERN_VERSION}; - #ifdef __linux__ + [[ #ifdef __linux__ #error "Don't use sysctl on Linux, it's deprecated even when it works" #endif - sysctl(name, 2, nullptr, nullptr, nullptr, 0); ]])], + sysctl(nullptr, 2, nullptr, nullptr, nullptr, 0); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL, 1,[Define this symbol if the BSD sysctl() is available]) ], [ AC_MSG_RESULT(no)] ) @@ -947,7 +946,10 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> AC_MSG_CHECKING(for sysctl KERN_ARND) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> #include <sys/sysctl.h>]], - [[ static const int name[2] = {CTL_KERN, KERN_ARND}; + [[ #ifdef __linux__ + #error "Don't use sysctl on Linux, it's deprecated even when it works" + #endif + static int name[2] = {CTL_KERN, KERN_ARND}; sysctl(name, 2, nullptr, nullptr, nullptr, 0); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL_ARND, 1,[Define this symbol if the BSD sysctl(KERN_ARND) is available]) ], [ AC_MSG_RESULT(no)] |