In particular:
-c <compiler> : Allow using tcc to compile itself
-i <dir> : Create installation in dir
Summary:
usage: build-tcc.bat [ options ... ]
options:
-c prog use prog (gcc or tcc) to compile tcc
-c "prog options" use prog with options to compile tcc
-t 32/64 force 32/64 bit default target
-v "version" set tcc version
-i dir install tcc into dir
-d create tcc-doc.html too (needs makeinfo)
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