{ "$schema": "../res/toolchain-schema.json", "compiler_id": "gnu", "c_compiler": "gcc-9", "cxx_compiler": "g++-9", // "cxx_version": "c++17", "flags": [ "-DSPDLOG_COMPILED_LIB", // Required to use a compiled spdlog "-Werror=return-type", ], "cxx_flags": [ "-fconcepts", "-std=c++2a", ], // "debug": true, "optimize": true, "compiler_launcher": "ccache" }