install libANN on CentOS 7 in CI

Related to #1835.

diff --git a/ci/centos7/Dockerfile b/ci/centos7/Dockerfile
index e1d66d2edfbacaff86a8663cbe7095ae7a912452..31f865f0aed84ab530bfd20b10a9124c20c2f0fd 100644 (file)
--- a/ci/centos7/Dockerfile
+++ b/ci/centos7/Dockerfile
@@ -22,6 +22,8 @@ cmake3 \
 https://repo.ius.io/7/x86_64/packages/g/git224-2.24.3-1.el7.ius.x86_64.rpm \
 # Option glut
 freeglut-devel \
+# Option ann
+ann-devel \
 # Option gts
 # Option swig
 swig \