From: Luca Heltai <luca.heltai@sissa.it>
Date: Tue, 26 Jan 2021 13:43:45 +0000 (+0100)
Subject: Added cxx17 flags to master build.
X-Git-Tag: v9.3.0-rc1~565^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F11633%2Fhead;p=dealii.git

Added cxx17 flags to master build.
---

diff --git a/contrib/docker/Dockerfile b/contrib/docker/Dockerfile
index 3e87979219..1a7ec1d7ab 100644
--- a/contrib/docker/Dockerfile
+++ b/contrib/docker/Dockerfile
@@ -12,6 +12,7 @@ RUN cd /usr/src \
     -DDEAL_II_COMPONENT_PYTHON_BINDINGS=ON \
     -DDEAL_II_WITH_MPI=ON \
     -DDEAL_II_WITH_SIMPLEX_SUPPORT=ON \
+    -DCMAKE_CXX_FLAGS="-std=c++17" \
     .. \  
     && ninja install \
     && cd ../ && rm -rf .git build