Updated with native ui (imgui + qt)

Client/NativeUI-Qt/Dockerfile.ubi8

@@ -0,0 +1,34 @@
+## Build daq_viewer for CODAC Core OS 7.3 (RHEL 8.5 / UBI8)
+##
+## Usage:
+##   docker build -f Dockerfile.ubi8 -t daq-builder .
+##   cid=$(docker create daq-builder)
+##   docker cp $cid:/build/daq_viewer .
+##   docker rm $cid
+##   scp daq_viewer codac-host:/opt/daq/
+
+FROM redhat/ubi8:8.5 AS builder
+
+RUN dnf install -y \
+    gcc-toolset-10-gcc-c++ \
+    cmake \
+    make \
+    qt5-qtbase-devel \
+    libX11-devel \
+    mesa-libGL-devel \
+    mesa-libEGL-devel \
+    && dnf clean all
+
+# Enable GCC 10 (C++17 support)
+SHELL ["/usr/bin/bash", "-c", "source /opt/rh/gcc-toolset-10/enable && exec /usr/bin/bash -c \"$@\"", "--"]
+ENV PATH="/opt/rh/gcc-toolset-10/root/usr/bin:$PATH"
+
+WORKDIR /src
+COPY . /src/Client/NativeUI-Qt
+COPY Client/NativeUI/src /src/Client/NativeUI/src
+
+WORKDIR /build
+RUN cmake /src/Client/NativeUI-Qt \
+        -DCMAKE_BUILD_TYPE=Release \
+        -DCMAKE_EXE_LINKER_FLAGS="-static-libgcc -static-libstdc++" \
+    && cmake --build . --parallel $(nproc)