Optimize lxml build if arm

Else it raises timeouts on travis-ci.org:
https://www.travis-ci.org/collivier/functest/builds/612068457
https://www.travis-ci.org/collivier/functest/builds/612116863
https://www.travis-ci.org/collivier/functest/jobs/612116916

Change-Id: Id34144ebcdf3f418d5a07068434eb7aa96b023d2
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit 6fd2216a21aad00a0c6fba272f04ee0319fc119a)

diff --git a/docker/smoke/Dockerfile b/docker/smoke/Dockerfile
index 8a3c5e0..0f71a62 100644 (file)
--- a/docker/smoke/Dockerfile
+++ b/docker/smoke/Dockerfile
@@ -19,6 +19,7 @@ RUN apk --no-cache add --update libxml2 libxslt && \
     case $(uname -m) in aarch*|arm*) sed -i -E /^PyNaCl=/d upper-constraints.txt ;; esac && \
     wget -q -O- https://git.opnfv.org/functest/plain/upper-constraints.txt?h=$BRANCH > upper-constraints.opnfv.txt && \
     sed -i -E /#egg=functest/d upper-constraints.opnfv.txt && \
+    case $(uname -m) in aarch*|arm*) CFLAGS="-O0" pip install --no-cache-dir -cupper-constraints.txt -cupper-constraints.opnfv.txt lxml ;; esac && \
     git init /src/patrole && \
     (cd /src/patrole && \
         git fetch --tags https://opendev.org/openstack/patrole.git $PATROLE_TAG && \