undefined reference to omp_get_max_threads ; undefined reference to pthread_create

[yurivict]

Version 5.0.5 breaks:

[100% 47/47] : && /usr/bin/c++ -O2 -pipe -fno-omit-frame-pointer -fstack-protector-strong -fno-strict-aliasing -fno-omit-frame-pointer  -O2 -pipe -fno-omit-frame-pointer -fstack-protector-strong -fno-strict-aliasing -fno-omit-frame-pointer -fstack-protector-strong blank/CMakeFiles/blank.dir/main.cpp.o -o blank/blank  -Wl,-rpath,/disk-samsung/freebsd-ports/misc/opennn/work/.build/opennn  opennn/libopennn.so && :
FAILED: blank/blank 
: && /usr/bin/c++ -O2 -pipe -fno-omit-frame-pointer -fstack-protector-strong -fno-strict-aliasing -fno-omit-frame-pointer  -O2 -pipe -fno-omit-frame-pointer -fstack-protector-strong -fno-strict-aliasing -fno-omit-frame-pointer -fstack-protector-strong blank/CMakeFiles/blank.dir/main.cpp.o -o blank/blank  -Wl,-rpath,/disk-samsung/freebsd-ports/misc/opennn/work/.build/opennn  opennn/libopennn.so && :
ld: error: opennn/libopennn.so: undefined reference to omp_get_max_threads
ld: error: opennn/libopennn.so: undefined reference to pthread_create
c++: error: linker command failed with exit code 1 (use -v to see invocation)

OS: FreeBSD 12.2

[martin76ec]

Same issue here.

/usr/bin/ld: opennn/libopennn.a(data_set.cpp.o): in function OpenNN::DataSet::set_default()': data_set.cpp:(.text+0xe0bb): undefined reference to omp_get_max_threads'
/usr/bin/ld: opennn/libopennn.a(data_set.cpp.o): in function `std::thread::thread<std::function<void ()>, , void>(std::function<void ()>&&)':

[davidge807]

Hi @yurivict @martin76ec

Are you still getting the same issue running the current dev version?