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#!/bin/sh
set -eu
case "$1" in
*.o)
test "$1" = "main.o" && redo-ifchange asm.peg.inc
redo-ifchange "${1%.o}.c" minias.h
set -x
${CC:- cc} ${CFLAGS:- -g -Og} -c -o "$3" "${1%.o}.c"
;;
asm.peg.inc)
redo-ifchange asm.peg
set -x
leg asm.peg > "$3"
;;
minias)
obj="main.o util.o "
redo-ifchange $obj
set -x
${CC:- cc} ${LDFLAGS:-} -o "$3" $obj
;;
all)
redo-ifchange minias
;;
check)
redo-ifchange minias
sh ./test/test.sh >&2
;;
fmt)
set -x
clang-format -i main.c util.c >&2
;;
*)
echo "don't know how to do $1" 2>&1
exit 1
;;
esac
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