CMakeDefaults.txt

# Global settings (Projectwide): Setting the c++ standard (like c++11/14/17/20)
set(CMAKE_CXX_STANDARD 17)
## Global settings (Projectwide): Making the c++ standard mandatory
set (CMAKE_CXX_STANDARD_REQUIRED ON)
# Alternative: set the c++ standard locally
# setting it half-global/half-local
# set_property(
#     TARGET ${ZIEL}
#     PROPERTY CXX_STANDARD_REQUIRED ON
#     )
# Alternative : set it just local
# set_target_properties(
#     ${ZIEL}
#     PROPERTIES
#         CXX_STANDARD 17
#         CXX_STANDARD_REQUIRED ON
#     )

# 1) Passing the Debugger the projectstructure via compile_commands.json
# 2) Providing Crossfile / predictiv text for CodeCompletion
# 3) builds a compile_commands.json in the build dir, which got to be hard/soft linked in the main dir of the project. Important vor the debugger, which needs the projectstructure
# ! has to be defined before add_library
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# adding the compileflags
# debugmode: -ggdb3
# releasemode: optimized compiling
add_compile_options(-ggdb3 -Werror -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion)