\documentclass{article} \usepackage{perltex} \perldo{ `rm -rf ./_Inline && mkdir ./_Inline`; use Inline Config => DIRECTORY => './_Inline/'; } \perlnewcommand{\compilec}[1]{ { my $cc = "void just_compile() { $_[0] };"; Inline->bind(C => $cc); just_compile(); ""; } } \begin{document} \compilec{1 + 1;} \end{document}