[cmake] Check Intel SGX SDK version
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ac30fc8..b318c6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,10 @@
find_package(Git)
find_package(OpenSSL)
check_exe_dependencies(rustup pypy)
+pkg_check_modules(INTEL_SGX_SDK QUIET libsgx_urts=2.9.101.2)
+if(NOT INTEL_SGX_SDK_FOUND)
+ message(FATAL_ERROR "Intel SGX SDK (version 2.9.1) is not found or version not matched.")
+endif()
# ====== VARIABLES FOR CMAKE -D{VAR}=VAL CONFIGURATION BEGIN ======
set_strvar_from_env_or(SGX_SDK "/opt/sgxsdk" "Path of SGX SDK")
