How do I set compiler options in CMake?
You can set compiler options in CMake using the target_compile_options
command. For example, target_compile_options(my_target PRIVATE -Wall -Wextra)
.
Can I set different options for different build types?
Yes, you can use CMAKE_CXX_FLAGS_DEBUG
, CMAKE_CXX_FLAGS_RELEASE
, etc., to set options for specific build types.
What if I want to add options for all targets?
You can use add_compile_options
to apply options globally to all targets in your CMake project.
Is there a way to check the current compiler options?
Yes, you can use the message
command to print the current compiler options, like this: message(STATUS "Current CXX flags: ${CMAKE_CXX_FLAGS}")
.
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