Build librtlsdr from source

docker/Dockerfile

@@ -1,8 +1,17 @@
 FROM alpine AS build
 RUN apk add --no-cache alpine-sdk gcc linux-headers librtlsdr-dev libxml2-dev cmake libusb-dev bash samurai
-RUN git clone https://github.com/wmbusmeters/wmbusmeters.git && \
+RUN git clone https://github.com/steve-m/librtlsdr.git && \
+    git clone https://github.com/wmbusmeters/wmbusmeters.git && \
     git clone https://github.com/weetmuts/rtl-wmbus.git && \
     git clone https://github.com/merbanan/rtl_433.git
+WORKDIR /librtlsdr
+RUN cmake -B build -G Ninja \
+        -DCMAKE_BUILD_TYPE=MinSizeRel \
+        -DCMAKE_INSTALL_PREFIX:PATH=/usr \
+        -DDETACH_KERNEL_DRIVER=ON \
+        -Wno-dev && \
+    cmake --build build && \
+    cmake --install build
 WORKDIR /wmbusmeters
 RUN make
 WORKDIR /rtl-wmbus
@@ -15,6 +24,9 @@ RUN cmake -B build -G Ninja \
 FROM alpine as scratch
 RUN apk add --no-cache mosquitto-clients libstdc++ curl libusb rtl-sdr libxml2 netcat-openbsd
 WORKDIR /wmbusmeters
+COPY --from=build /librtlsdr/build/src/librtlsdr.so.* /usr/lib/
+COPY --from=build /librtlsdr/rtl-sdr.rules /usr/lib/udev/rules.d/rtl-sdr.rules
+COPY --from=build /librtlsdr/build/src/rtl_* /usr/bin/
 COPY --from=build /wmbusmeters/build/wmbusmeters /wmbusmeters/wmbusmeters
 COPY --from=build /rtl-wmbus/build/rtl_wmbus /usr/bin/rtl_wmbus
 COPY --from=build /rtl_433/build/src/rtl_433 /usr/bin/rtl_433