I tried to configure itk on Linux and found an error, what is the reason

This is my step:
mkdir ITK-Sandbox
cd ITK-sandbox
git clone GitHub - InsightSoftwareConsortium/ITK: Insight Toolkit (ITK) -- Official Repository. ITK builds on a proven, spatially-oriented architecture for processing, segmentation, and registration of scientific images in two, three, or more dimensions.
mkdir ITK-build
cd ITK-build
cmake …/ITK

There was an error when I ran helloworld
What is the reason for this: