[dpdk-dev] [PATCH v3 2/3] devtools: catch symbol duplicates in version map

[David Marchand <david.marchand@redhat.com>]

Add a check on versioned symbol duplicates in map files.

Signed-off-by: David Marchand <david.marchand@redhat.com>
---
Changes since v1:
- rebased,

---
 devtools/check-symbol-maps.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/devtools/check-symbol-maps.sh b/devtools/check-symbol-maps.sh
index 08451ef5aa..8a976dc97f 100755
--- a/devtools/check-symbol-maps.sh
+++ b/devtools/check-symbol-maps.sh
@@ -34,4 +34,19 @@ if [ -n "$orphan_symbols" ] ; then
     ret=1
 fi
 
+find_duplicate_symbols ()
+{
+    for map in $(find lib drivers -name '*.map') ; do
+        buildtools/map-list-symbol.sh $map | \
+            sort | uniq -c | grep -v " 1 $map" || true
+    done
+}
+
+duplicate_symbols=$(find_duplicate_symbols)
+if [ -n "$duplicate_symbols" ] ; then
+    echo "Found duplicates in symbol map file:"
+    echo "$duplicate_symbols"
+    ret=1
+fi
+
 exit $ret
-- 
2.23.0