Install libstdc++

Error loading shared library libstdc++.so.6

Change-Id: Ica164f5fddabd5508200ad0017e81de041c40b22
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docker/benchmarking/Dockerfile b/docker/benchmarking/Dockerfile
index dd763ba..365543e 100644 (file)
--- a/docker/benchmarking/Dockerfile
+++ b/docker/benchmarking/Dockerfile
@@ -6,7 +6,7 @@ ARG NETPERF_TAG=8a5a7a23f2165b29e46b4d32aad7d5f85e4b9516
 ARG PLOTPERF_TAG=2455313f4b9581795a8f642243acaad472d91804
 
 COPY plotperf.py.patch /tmp/plotperf.py.patch
-RUN apk --no-cache add py3-numpy freetype --update && \
+RUN apk --no-cache add py3-numpy freetype libstdc++ --update && \
     apk --no-cache add --virtual .build-deps --update patch go python3-dev build-base freetype-dev && \
     pip3 install --use-deprecated=legacy-resolver --no-cache-dir --src /src \
         -chttps://git.opnfv.org/functest/plain/upper-constraints.txt?h=$OPNFV_TAG \