libopenpano.so: undefined reference to `LZ4_decompress_safe_continue'

[HparkeY]

Thank you for your code;

I'm building on a Linux machine and getting the following errors:

parke@ubuntu:~/sonoff/panorama_stitching/OpenPano-master/build$ make
[ 94%] Built target openpano
[ 97%] Linking CXX executable image-stitching
/home/parke/sonoff/rv1109/rv1109_dual_sc530ai/project/prebuilts/gcc/linux-x86/arm/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/8.3.0/../../../../arm-linux-gnueabihf/bin/ld: libopenpano.so: undefined reference to LZ4_decompress_safe_continue' /home/parke/sonoff/rv1109/rv1109_dual_sc530ai/project/prebuilts/gcc/linux-x86/arm/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/8.3.0/../../../../arm-linux-gnueabihf/bin/ld: libopenpano.so: undefined reference to LZ4_setStreamDecode'
/home/parke/sonoff/rv1109/rv1109_dual_sc530ai/project/prebuilts/gcc/linux-x86/arm/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/8.3.0/../../../../arm-linux-gnueabihf/bin/ld: libopenpano.so: undefined reference to LZ4_compress_HC_continue' /home/parke/sonoff/rv1109/rv1109_dual_sc530ai/project/prebuilts/gcc/linux-x86/arm/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/8.3.0/../../../../arm-linux-gnueabihf/bin/ld: libopenpano.so: undefined reference to LZ4_decompress_safe'
/home/parke/sonoff/rv1109/rv1109_dual_sc530ai/project/prebuilts/gcc/linux-x86/arm/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/8.3.0/../../../../arm-linux-gnueabihf/bin/ld: libopenpano.so: undefined reference to `LZ4_resetStreamHC'
collect2: error: ld returned 1 exit status
src/CMakeFiles/image-stitching.dir/build.make:96: recipe for target 'src/image-stitching' failed
make[2]: *** [src/image-stitching] Error 1
CMakeFiles/Makefile2:126: recipe for target 'src/CMakeFiles/image-stitching.dir/all' failed
make[1]: *** [src/CMakeFiles/image-stitching.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2

[HparkeY]

add the path to liblz4.so manually to the CMakeFiles/openpano.dir/link.txt