#!/usr/bin/env bqn
args←•args
"Usage: ./getRuntime.bqn path/to/mlochbaum/BQN output/path"!2≤≠args
bqnSrc‿outputPath ← •wdpath⊸•file.At¨ 2↑•args

rtSrc ← ⊑(<"src")∊2↓•args

CC ← {𝕨 •FChars (⟨1,bqnSrc⟩∾(rtSrc/⟨"-i"⟩)∾⟨𝕩⟩) •Import "cc.bqn"}
(outputPath•file.At "gen/src"      )•FChars "#define RT_SRC "∾('0'+rtSrc)∾@+10
(outputPath•file.At "gen/compiles" )CC"cc"
(outputPath•file.At "gen/runtime0" )CC"r0"
(outputPath•file.At "gen/runtime1" )CC"r1"
(outputPath•file.At "gen/formatter")CC"f"
(outputPath•file.At "gen/explain"  )CC"eu"