No rule to make target /opt/install/libmirisdr/lib/libmirisdr.so

[benb0jangles]

Im getting an error during make && make -j4 install:

[ 52%] Automatic MOC and UIC for target inputsdrplay
[ 52%] Built target inputsdrplay_autogen
make[2]: *** No rule to make target `/opt/install/libmirisdr/lib/libmirisdr.so', needed by `lib/plugins/libinputsdrplay.dylib'.  Stop.
make[1]: *** [plugins/samplesource/sdrplay/CMakeFiles/inputsdrplay.dir/all] Error 2
make: *** [all] Error 2

my comands:

sudo mkdir /opt/build
sudo mkdir /opt/install
sudo chown -R user /opt/install
sudo chown -R user /opt/build
git clone https://github.com/f4exb/sdrangel.git
git clone https://github.com/f4exb/libmirisdr-4.git

cd /opt/build/libmirisdr-4/
mkdir build && cd build
cmake -Wno-dev -DCMAKE_INSTALL_PREFIX=/opt/install/libmirisdr ..
make -j4 install

cd /opt/build/sdrangel/
mkdir build && cd build
cmake -Wno-dev -DDEBUG_OUTPUT=ON -DBUILD_TYPE=RELEASE -DRX_SAMPLE_24BIT=ON -DLIBMIRISDR_INCLUDE_DIR=/opt/install/libmirisdr/include -DLIBMIRISDR_LIBRARIES=/opt/install/libmirisdr/lib/libmirisdr.so -DCMAKE_INSTALL_PREFIX=/opt/install/sdrangel ..
make && make -j4 install

How to fix?