Fix undefined symbol: fformat_append_cr in vat plugins loading

Several test plugins report undefined symbol while being loaded
by load_one_vat_plugin. Fix this by adding VPP_API_TEST_BUILTIN
into CFLAGS for building these plugins.

Change-Id: I908720fd0d01da1ead30ba17027ba10358f6bdf1
Signed-off-by: Yi He <yi.he@arm.com>
(cherry picked from commit d05ce97724ed8681e80c32a948564d0163994365)

2 files changed, 11 insertions, 11 deletions

diff --git a/src/vat/main.c b/src/vat/main.c
index 4357114376d..693e6323f20 100644
--- a/src/vat/main.c
+++ b/src/vat/main.c
@@ -26,17 +26,6 @@ vat_suspend (vlib_main_t * vm, f64 interval)
   /* do nothing in the standalone version, just return */
 }
 
-void
-fformat_append_cr (FILE * ofp, const char *fmt, ...)
-{
-  va_list va;
-
-  va_start (va, fmt);
-  (void) va_fformat (ofp, (char *) fmt, &va);
-  va_end (va);
-  fformat (ofp, "\n");
-}
-
 int
 connect_to_vpe (char *name)
 {
diff --git a/src/vppinfra/format.c b/src/vppinfra/format.c
index 70292c048ec..e2fd84bb08b 100644
--- a/src/vppinfra/format.c
+++ b/src/vppinfra/format.c
@@ -463,6 +463,17 @@ fformat (FILE * f, char *fmt, ...)
 }
 
 #ifdef CLIB_UNIX
+void
+fformat_append_cr (FILE * ofp, const char *fmt, ...)
+{
+  va_list va;
+
+  va_start (va, fmt);
+  (void) va_fformat (ofp, (char *) fmt, &va);
+  va_end (va);
+  fformat (ofp, "\n");
+}
+
 word
 fdformat (int fd, char *fmt, ...)
 {