Require C++17 for optionals
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cmake_minimum_required(VERSION 3.1)
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cmake_minimum_required(VERSION 3.1)
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project(compiler)
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project(compiler)
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# We want C++17 for std::optional
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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# Find all the required packages
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# Find all the required packages
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find_package(BISON)
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find_package(BISON)
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find_package(FLEX)
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find_package(FLEX)
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