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| author | Holger Schurig <holgerschurig@gmail.com> | 2014-02-20 14:39:13 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-02-21 03:06:29 +0100 |
| commit | 3b794314149e40afaf3c456285e1e529747b6560 (patch) | |
| tree | 90c1b0327fc514c8a56a41292772a427ddf7aea4 /configure.ac | |
| parent | d9d93745cd2efcdfca8f82d798e61e0ee70cef5c (diff) | |
build-sys: Add setns() functions if not in the C library.
Debian Stable is still using glibc 2.13, which doesn't provide the setns().
So we detect this and provide a tiny wrapper that issues the setns syscall
towards the kernel.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 05ee098d28..18df6d86e7 100644 --- a/configure.ac +++ b/configure.ac @@ -241,10 +241,11 @@ LIBS="$save_LIBS" AC_CHECK_FUNCS([fanotify_init fanotify_mark]) AC_CHECK_FUNCS([__secure_getenv secure_getenv]) -AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at], [], [], [[#include <sys/types.h> +AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns], [], [], [[#include <sys/types.h> #include <unistd.h> #include <sys/mount.h> -#include <fcntl.h>]]) +#include <fcntl.h> +#include <sched.h>]]) # This makes sure pkg.m4 is available. m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config]) |