This is the official manual for the latest Org-mode release.
The exporter supports several LaTeX engines, namely ‘pdflatex’,
‘xelatex’ and ‘lualatex’. The default LaTeX compiler can be set
org-latex-compiler or the
#+LATEX_COMPILER keyword. It is
possible to only load some packages with certain compilers (see the docstring
org-latex-default-packages-alist). The bibliography compiler may
also be set via
 You cannot set the bibliography compiler on a file basis via a keyword. However, “smart” LaTeX compilation systems, such as ‘latexmk’, are usually able to select the correct bibliography compiler.