trylink: on failure, print a hint about CONFIG_EXTRA_LDLIBS

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/scripts/trylink b/scripts/trylink
index 3c431edc36b9da4fa755292c6698afbd09a7748d..15435f009c5b0d5b396d3fb1618bb75db5fcba73 100755 (executable)
--- a/scripts/trylink
+++ b/scripts/trylink
@@ -140,6 +140,8 @@ try $CC $CFLAGS $LDFLAGS \
 || {
     echo "Failed: $l_list"
     cat $EXE.out
+    echo 'Note: if build needs additional libraries, put them in CONFIG_EXTRA_LDLIBS.'
+    echo 'Example: CONFIG_EXTRA_LDLIBS="pthread dl tirpc audit pam"'
     exit 1
 }