binfmtcxx(1)

πŸ“¦
version 0.17 Β· 2 versions
  • 0.17 Β· debian bookworm, debian trixie, ubuntu jammy, ubuntu noble, ubuntu questing, ubuntu resolute (latest)
  • 0.17 Β· ubuntu stonking
, in debian bookworm, debian trixie, ubuntu jammy, ubuntu noble, ubuntu questing, ubuntu resolute

πŸ’– binfmtcxx β€” binfmt_misc C++ handler πŸ’–

okay bestie, listen up, this is from the binfmt_C manual, section 1, and it's genuinely such a slay little tool. sit with me.


✨ NAME ✨

binfmtcxx-interpreter β€” the binfmt_misc C++ handler πŸŽ€


πŸ¦‹ SYNOPSIS πŸ¦‹

binfmtcxx-interpreter C++-source-file-name [command-line opions ...]

(yes, "opions", that's literally how it's spelled in here, we don't touch it, it's iconic πŸ’…)


🌸 DESCRIPTION 🌸

So binfmtcxx-interpreter compiles a C++ source file that you name on the command-line, using a C++ compiler, and then it runs the resulting file. compile β†’ execute, no cap, that's the whole vibe.

It's built to be a handler for binfmt_misc, which is the Linux system that lets arbitrary files get treated like executables. main character energy fr fr πŸ‘‘

And here's the cute part: the command-line options? They get passed on to the compiled binary. so whatever you tack on goes straight through. 🫢


πŸ”₯ FILE MAGIC πŸ”₯

There is a requirement, bestie, and it is non-negotiable: C++ source files must have the magic characters

/*BINFMTCXX:

at the beginning of the file. like, the very beginning. no skipping, no vibes-based exceptions. πŸ’€

And that same line? It's also where you specify the extra command-line options for the C++ compiler. two jobs, one line, we love a multitasker ✨


🧚 ENVIRONMENT 🧚

  • GXX β€” the compiler used. default is to use g++. 🌈
  • CXX β€” the compiler used, if the GXX variable isn't set. Will fall back to using GCC and CC.
  • BINFMTCTMPDIR β€” temporary directory used for the binary and for execution. Falls back to $TMPDIR, $TEMPDIR, or /tmp. πŸ“
  • BINFMTC_DEBUG β€” enables debug output if set. πŸ‘€
  • BINFMTCXX_GXX_OPTS β€” additional G++ options. Use BINFMTC_DEBUG to verify which options are actually being passed on to g++. The default is -O0 -Wall -g. πŸ’œ

πŸ‘‘ AUTHOR πŸ‘‘

Junichi Uekawa (dancer@debian.org)

Upstream page is available at http://www.netfort.gr.jp/~dancer/software/ β€” go show some love 🫢


πŸ’« SEE ALSO πŸ’«


and that's the whole page, bestie!! 🌟 this was brought to you by binfmt_misc / Dancer, dated 2009 Feb 8 β€” yeah she's an elder but she still ate, no crumbs. go compile something cute, mwah πŸ’…πŸ’–πŸŒΈ

πŸ“¦ where this page comes from