Makefile:214: recipe for target 'enclave.so' failed

[SHUJAA14]

After installing all required libraries got this error how to link enclave
GEN => app/enclave_u.c
CXX <= app/enclave_u.c
CXX <= app/keygen.cpp
CXX <= app/matrix.cpp
CXX <= app/pub_key.cpp
CXX <= app/encryptor.cpp
CXX <= app/logistic_regression.cpp
CXX <= app/App.cpp
CXX <= app/helper.cpp
CXX <= app/evaluator.cpp
CXX <= app/context.cpp
CXX <= app/enclave_init.cpp
CXX <= tools/matrix_shared.cpp
CXX <= tools/sync_utils.cpp
CXX <= tools/secret_key.cpp
CXX <= tools/Queue.cpp
CXX <= tools/shared.cpp
LINK => a
GEN => enclave/enclave_t.c
CXX <= enclave/enclave_t.c
CXX <= enclave/Enclave.cpp
/usr/local/bin/ld: cannot open linker script file enclave/enclave.lds: No such file or directory
collect2: error: ld returned 1 exit status
Makefile:214: recipe for target 'enclave.so' failed
make: *** [enclave.so] Error 1

very much appreciated

[SHUJAA14]

the file name was in capital and i change it to small letter and it worked! thanks a lot