make -C ..  CC=cc EXE=Schoenemann-12149106
make[1]: Entering directory '/tmp/tmp4o7888i2/Schoenemann/Schoenemann-tmp'
cd Schoenemann && g++ -Wall -O3 -std=c++20 schoenemann.cpp search.cpp timeman.cpp helper.cpp tt.cpp main.cpp moveorder.cpp see.cpp -o ../src/Schoenemann-12149106
/opt/rh/devtoolset-11/root/usr/libexec/gcc/x86_64-redhat-linux/11/ld: /tmp/ccx5r088.o: in function `uciLoop(int, char**)':
schoenemann.cpp:(.text+0x79c8): undefined reference to `pthread_create'
/opt/rh/devtoolset-11/root/usr/libexec/gcc/x86_64-redhat-linux/11/ld: /opt/rh/devtoolset-11/root/usr/lib/gcc/x86_64-redhat-linux/11/libstdc++_nonshared.a(thread48.o): in function `std::thread::_M_start_thread(std::unique_ptr<std::thread::_State, std::default_delete<std::thread::_State> >, void (*)())':
(.text._ZNSt6thread15_M_start_threadESt10unique_ptrINS_6_StateESt14default_deleteIS1_EEPFvvE+0x26): undefined reference to `pthread_create'
/opt/rh/devtoolset-11/root/usr/libexec/gcc/x86_64-redhat-linux/11/ld: /opt/rh/devtoolset-11/root/usr/lib/gcc/x86_64-redhat-linux/11/libstdc++_nonshared.a(thread48.o): in function `std::thread::_M_start_thread(std::shared_ptr<std::thread::_Impl_base>, void (*)())':
(.text._ZNSt6thread15_M_start_threadESt10shared_ptrINS_10_Impl_baseEEPFvvE+0x62): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:13: all] Error 1
make[1]: Leaving directory '/tmp/tmp4o7888i2/Schoenemann/Schoenemann-tmp'
make: *** [Makefile:2: all] Error 2