devtoolset-3 doesn't seem to be available any more

diff --git a/scripts/docker/build-centos6/Dockerfile.deps b/scripts/docker/build-centos6/Dockerfile.deps
index 5b71a1dff2dc4ca79aa138e7f8068384d5dd3b1a..a458013bcfb66304b92439a5cdad4be5e1226a19 100644 (file)
--- a/scripts/docker/build-centos6/Dockerfile.deps
+++ b/scripts/docker/build-centos6/Dockerfile.deps
@@ -15,11 +15,11 @@ RUN yum install -y yum-utils
 RUN yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm
 
 #
-#  Install GCC-4.9 as it has the requisite support for C11 keywords and atomics
+#  Install GCC-6.3 as it has the requisite support for C11 keywords and atomics
 #
 RUN yum install -y centos-release-scl
-RUN yum install -y devtoolset-3-gcc devtoolset-3-gcc-c++
-ENV CC=/opt/rh/devtoolset-3/root/usr/bin/gcc
+RUN yum install -y devtoolset-6-gcc devtoolset-6-gcc-c++
+ENV CC=/opt/rh/devtoolset-6/root/usr/bin/gcc
 
 #
 #  Setup a src dir in /usr/local