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linking

Linker invocation and archive handling (--whole-archive)

ProgrammingHow Linux build system links built-in.a into vmlinux

How the Linux kernel build system uses built-in.a and KBUILD_VMLINUX_LIBS to link object files into vmlinux, and how built-in drivers differ from modules.

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ProgrammingFix C++ Undefined Reference Across Multiple Files

Resolve C++ 'undefined reference to' errors when one .cpp file can't access functions from another. Learn header declarations, proper linking with g++, makefiles, IDE setup, and common pitfalls for multi-file compilation.

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