Fix: build with -fno-common

GCC 10 will default to building with -fno-common, this inhibits the
linker from merging multiple tentative definitions of a symbol in an
archive. Keep only the declaration in the libustsnprintf.la convenience
library.

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: I8fb7c72811ce7e62f10342f55fcabeeabfdd4c67

diff --git a/liblttng-ust-ctl/ustctl.c b/liblttng-ust-ctl/ustctl.c
index 949ece17ace8a2d8ec2a2d624b0451fd5ee83313..c2b761a1b7cccba3fea0fd0dfad2cc074036b45e 100644 (file)
--- a/liblttng-ust-ctl/ustctl.c
+++ b/liblttng-ust-ctl/ustctl.c
@@ -77,8 +77,6 @@ extern void lttng_ring_buffer_client_discard_exit(void);
 extern void lttng_ring_buffer_client_discard_rt_exit(void);
 extern void lttng_ring_buffer_metadata_client_exit(void);
 
-volatile enum ust_loglevel ust_loglevel;
-
 int ustctl_release_handle(int sock, int handle)
 {
        struct ustcomm_ust_msg lum;

diff --git a/liblttng-ust-fd/lttng-ust-fd.c b/liblttng-ust-fd/lttng-ust-fd.c
index 863f0618adefd605ede54dbf1b2cb4981c7338f4..4818e02ed81436a524d1f39c4af59594e538b230 100644 (file)
--- a/liblttng-ust-fd/lttng-ust-fd.c
+++ b/liblttng-ust-fd/lttng-ust-fd.c
@@ -28,8 +28,6 @@
 #include <helper.h>
 #include "usterr-signal-safe.h"
 
-volatile enum ust_loglevel ust_loglevel;
-
 static int (*__lttng_ust_fd_plibc_close)(int fd);
 static int (*__lttng_ust_fd_plibc_fclose)(FILE *stream);