diegobernardes commented on issue #16380: Fail to build from source on Raspberry Pi URL: https://github.com/apache/incubator-mxnet/issues/16380#issuecomment-539229309 No success: ``` [261/276] Linking CXX executable im2rec FAILED: im2rec : && /usr/bin/c++ -Wall -Wno-unknown-pragmas -Wno-sign-compare -O3 -std=c++11 -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free -fopenmp -std=c++0x -O3 -DNDEBUG -rdynamic CMakeFiles/im2rec.dir/tools/im2rec.cc.o -o im2rec -Wl,--whole-archive libmxnet.a -Wl,--no-whole-archive -lopenblas -lrt -ljemalloc -llapack -ljemalloc /usr/lib/arm-linux-gnueabihf/libopencv_highgui.so.3.2.0 3rdparty/dmlc-core/libdmlc.a -llapack /usr/lib/arm-linux-gnueabihf/libopencv_imgcodecs.so.3.2.0 /usr/lib/arm-linux-gnueabihf/libopencv_imgproc.so.3.2.0 /usr/lib/arm-linux-gnueabihf/libopencv_core.so.3.2.0 -lrt && : /usr/bin/ld: libmxnet.a(c_api_profile.cc.o): undefined reference to symbol '__atomic_fetch_sub_8@@LIBATOMIC_1.0' /usr/bin/ld: //usr/lib/arm-linux-gnueabihf/libatomic.so.1: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status ``` I don't know much about `cmake` as well. Tried to put at the end of the file and then tried near the `mxnet_LINKER_LIBS` declaration: <img width="317" alt="image" src="https://user-images.githubusercontent.com/14483/66353146-4164d880-e959-11e9-94e4-8a93fd4920e9.png";>
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