On 02/21/2013 05:26 PM, Dwight Engen wrote: > On Thu, 21 Feb 2013 16:58:36 -0500 > Stéphane Graber <stgra...@ubuntu.com> wrote: > >> On 02/21/2013 04:37 PM, Dwight Engen wrote: >>> got link error liblxc.so: undefined reference to `clock_gettime' >>> clock_gettime is used by lxclock.c and is indeed in librt. >>> >>> Signed-off-by: Dwight Engen <dwight.en...@oracle.com> >>> --- >>> src/lxc/Makefile.am | 4 ++++ >>> 1 file changed, 4 insertions(+) >>> >>> diff --git a/src/lxc/Makefile.am b/src/lxc/Makefile.am >>> index aba2e67..5497fab 100644 >>> --- a/src/lxc/Makefile.am >>> +++ b/src/lxc/Makefile.am >>> @@ -168,6 +168,10 @@ AM_LDFLAGS += -Wl,-rpath -Wl,$(libdir) >>> endif >>> LDADD=liblxc.so @CAP_LIBS@ @APPARMOR_LIBS@ @SECCOMP_LIBS@ >>> >>> +if !IS_BIONIC >>> +LDADD += -lrt >>> +endif >>> + >>> lxc_attach_SOURCES = lxc_attach.c >>> lxc_cgroup_SOURCES = lxc_cgroup.c >>> lxc_checkpoint_SOURCES = lxc_checkpoint.c >>> >> >> Can we do that with a statement in configure.ac similar to that for >> sem_open instead of using !IS_BIONIC? > > Yeah, I looked at that, but I wasn't sure what other library to put in > the search with rt? On bionic does clock_gettime come from libc? ... > and would we just put AC_SEARCH_LIBS(sem_open, [rt c]) ? I don't have > bionic to try it out :)
clock_gettime is part of libc on bionic, so adding something like: AC_SEARCH_LIBS(clock_gettime, [rt]) Should do it. I confirmed that lxc still builds on android with that. -- Stéphane Graber Ubuntu developer http://www.ubuntu.com
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