std=c99

Author: sdcb

.github/workflows/opencv.yml

@@ -133,7 +133,8 @@ jobs:
             EXTRA_FLAGS+=" -A Win32"
           elif [[ ${{ matrix.os }} == "centos.7" ]]; then
             # source /opt/rh/devtoolset-11/enable
-            echo "Doing nothing for centos.7"
+            # echo "Doing nothing for centos.7"
+            EXTRA_FLAGS+=" -DCMAKE_C_FLAGS='std=c99'"
           fi
   
           cmake ${{ env.OPENCV_CMAKE_ARGS }} $EXTRA_FLAGS ..