From: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx> On Debian, the following error occurred on installing the library. /usr/bin/ld: /usr/local/lib64/libtracecmd.so: undefined reference to `pthread_barrier_init' /usr/bin/ld: /usr/local/lib64/libtracecmd.so: undefined reference to `pthread_barrier_wait' /usr/bin/ld: /usr/local/lib64/libtracecmd.so: undefined reference to `pthread_join' /usr/bin/ld: /usr/local/lib64/libtracecmd.so: undefined reference to `pthread_getaffinity_np' /usr/bin/ld: /usr/local/lib64/libtracecmd.so: undefined reference to `pthread_create' /usr/bin/ld: /usr/local/lib64/libtracecmd.so: undefined reference to `pthread_barrier_destroy' /usr/bin/ld: /usr/local/lib64/libtracecmd.so: undefined reference to `pthread_setaffinity_np' collect2: error: ld returned 1 exit status Include -lpthread to libtracecmd to allow it to use the pthread functions. Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> --- lib/trace-cmd/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/trace-cmd/Makefile b/lib/trace-cmd/Makefile index afd74e1d..9bba5a21 100644 --- a/lib/trace-cmd/Makefile +++ b/lib/trace-cmd/Makefile @@ -44,7 +44,7 @@ $(DEPS): | $(bdir) $(LIBTRACECMD_STATIC): $(OBJS) $(Q)$(call do_build_static_lib) -LIBS = $(LIBTRACEEVENT_LDLAGS) $(LIBTRACEFS_LDLAGS) +LIBS = $(LIBTRACEEVENT_LDLAGS) $(LIBTRACEFS_LDLAGS) -lpthread $(LIBTRACECMD_SHARED_VERSION): $(LIBTRACECMD_SHARED) @ln -sf $(<F) $@ -- 2.29.2
|