Require C++17 for optionals

3 years ago · dd4aa6fb9d
parent aa867b2e5f
commit dd4aa6fb9d
1 changed files with 4 additions and 0 deletions
--- a/code/compiler/13/CMakeLists.txt
+++ b/code/compiler/13/CMakeLists.txt
@ -1,6 +1,10 @@
 cmake_minimum_required(VERSION 3.1)
 project(compiler)

+# We want C++17 for std::optional
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
 # Find all the required packages
 find_package(BISON)
 find_package(FLEX)