Can't build binary file use ubuntu 22.04 with SGX enabled

[Quang Tuyen]

Got this err when run make build

Compile into Enclave_t.o
Compile into unsinged enclave
/usr/bin/ld: /opt/intel/sgxsdk/lib64/libsgx_tprotected_fs.a(file_flush.o): in function `protected_fs_file::multi_thread_update_data_nodes()':
file_flush.cpp:(.text._ZN17protected_fs_file30multi_thread_update_data_nodesEv+0x472): undefined reference to `pthread_create'
/usr/bin/ld: file_flush.cpp:(.text._ZN17protected_fs_file30multi_thread_update_data_nodesEv+0x4bf): undefined reference to `pthread_join'
collect2: error: ld returned 1 exit status

My server support SGX and SGX SDK installed

cpuid -1 | grep SGX
      SGX: Software Guard Extensions supported = true
      SGX_LC: SGX launch config supported      = true
   Software Guard Extensions (SGX) capability (0x12/0):
      SGX1 supported                           = true
      SGX2 supported                           = false
      SGX ENCLV E*VIRTCHILD, ESETCONTEXT       = false
      SGX ENCLS ETRACKC, ERDINFO, ELDBC, ELDUC = false
   SGX attributes: ECREATE SECS.ATTRIBUTES (0x12/1):
   SGX Enclave Page Cache (EPC) enumeration (0x12/0x2):
   SGX Enclave Page Cache (EPC) enumeration (0x12/0x3):

ls /opt/intel/sgxsdk/
SampleCode  bin  buildenv.mk  environment  include  lib64  licenses  pkgconfig  sdk_libs  uninstall.sh
ls /dev/sgx*
/dev/sgx_enclave  /dev/sgx_provision  /dev/sgx_vepc

/dev/sgx:
enclave  provision

[Denis]

Hello, which branch ?

[Quang Tuyen]

Hello @delneg I'm using master branch

[Denis]

I've had this error, it was fixed with cb1b1a8

[Denis]

So until this lands in master, it won't build with newer sgx sdk

[Quang Tuyen]

I see. Thanks.. this time I still able to install use .deb file from the release