Re: [libvirt] [PATCH] configure: Require setns in glibc

Instead of writing our own wrapper over setns function, require it in glibc (when compiling with LXC). Our implementation uses private macros from kernel header files which should not be done. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- This is an alternative approach as requested by Martin. configure.ac | 11 ++++++++++- src/util/virprocess.c | 33 --------------------------------- 2 files changed, 10 insertions(+), 34 deletions(-) diff --git a/configure.ac b/configure.ac index b4fb99a..0366b78 100644 --- a/configure.ac +++ b/configure.ac @@ -274,9 +274,18 @@ dnl Availability of various common functions (non-fatal if missing), dnl and various less common threadsafe functions AC_CHECK_FUNCS_ONCE([cfmakeraw fallocate geteuid getgid getgrnam_r \ getmntent_r getpwuid_r getuid kill mmap newlocale posix_fallocate \ - posix_memalign prlimit regexec sched_getaffinity setgroups setns \ + posix_memalign prlimit regexec sched_getaffinity setgroups \ setrlimit symlink sysctlbyname getifaddrs]) +AC_CHECK_FUNC([setns]) +if test "$ac_cv_func_setns" = "no" ; then + if "$with_lxc" = "check" ; then + with_lxc=no + elif "$with_lxc" = "yes" ; then + AC_MSG_ERROR([setns function is required for LXC]) + fi +fi