[dpdk-dev] [PATCH] devtools: catch symbol duplicates in version map

David Marchand david.marchand at redhat.com
Thu Feb 25 12:14:57 CET 2021


Add a check on versioned symbol duplicates in map files.

Signed-off-by: David Marchand <david.marchand at redhat.com>
---
This check could be added to buildtools/check-symbols.sh so that
regular developers catch the issue when building their changes...
Opinions?

---
 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 c3cbcaf720..a430de7f64 100755
--- a/devtools/check-symbol-maps.sh
+++ b/devtools/check-symbol-maps.sh
@@ -35,6 +35,21 @@ 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 $map"
+    done
+}
+
+duplicate_symbols=$(find_duplicate_symbols)
+if [ -n "$duplicate_symbols" ] ; then
+    echo "Found duplicates in symbol map file:"
+    echo "$duplicate_symbols"
+    ret=1
+fi
+
 find_orphan_windows_symbols ()
 {
     for def in $(find lib drivers -name '*_exports.def') ; do
-- 
2.23.0



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