Update project to c++20
Per the updates to other parts of the project, update peci-pcie to
c++20.
Tested: Code compiles
Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: I1e3e51915d3bd82f7c28b107f275f38f4609f081
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c1718df..5cc4944 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
cmake_minimum_required (VERSION 3.6)
project (peci-pcie CXX)
include (ExternalProject)
-set (CMAKE_CXX_STANDARD 17)
+set (CMAKE_CXX_STANDARD 20)
set (CMAKE_CXX_STANDARD_REQUIRED ON)
add_executable (peci-pcie src/peci_pcie.cpp)