Migrate the build system to cmake

docker/Dockerfile.aarch64

@@ -14,15 +14,17 @@ RUN \
     apt-get update && \
     apt-get install -y --no-install-recommends \
        build-essential \
+       cmake \
        desktop-file-utils \
+       gcc \
        g++ \
        git \
        qt6-tools-dev \
        qt6-base-dev-tools \
-       qmake6 \
        qt6-base-dev \
        qt6-multimedia-dev \
        qt6-tools-dev-tools \
+       libgl-dev \
        qt6-l10n-tools \
        qt6-declarative-dev \
        libqt6svg6-dev \
@@ -54,16 +56,15 @@ RUN git clone https://github.com/YACReader/yacreader.git /src/git && \
     cd /src/git && \
     git checkout $YACR_VERSION
 
-# get 7zip source
-RUN cd /src/git/compressed_archive && \
-    wget "https://github.com/YACReader/yacreader-7z-deps/blob/main/7z2301-src.7z?raw=true" -O /src/git/compressed_archive/7z2301-src.7z && \
-    7z x /src/git/compressed_archive/7z2301-src.7z -o/src/git/compressed_archive/lib7zip
-
-# build yacreaderlibraryserver
-RUN cd /src/git/YACReaderLibraryServer && \
-    qmake6 PREFIX=/app CONFIG+="7zip server_standalone" YACReaderLibraryServer.pro && \
-    make  && \
-    make install
+# build yacreaderlibraryserver (7zip source is auto-downloaded by CMake FetchContent)
+RUN cd /src/git && \
+    cmake -B build \
+      -DCMAKE_INSTALL_PREFIX=/app \
+      -DDECOMPRESSION_BACKEND=7zip \
+      -DBUILD_SERVER_STANDALONE=ON \
+      -DCMAKE_BUILD_TYPE=Release && \
+    cmake --build build --parallel && \
+    cmake --install build
 
 # install 7z.so with RAR support
 RUN echo "Building and installing 7z.so with RAR support..." && \