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#!/bin/env sh
set -eo pipefail
if [ -x $CC ]; then
cc=gcc
else
cc=$CC
fi
cflags="-std=c11"
src=$(grep -o '\([_A-Za-z0-9/]\)\+\.c' < Makefile)
X() {
echo "> $@" | ([ x"$V" == x1 ] && cat || sed -s 's/\([^ ]\+\.c \?\)\{10\}$/.../')
$@
}
echo "== Stage 0 (compiling with $cc) =="
X $cc $cflags -o antcc0 $src
echo
echo "== Stage 1 (compiling with stage 0 output) =="
X ./antcc0 $cflags -o antcc1 $src
X md5sum antcc1
echo
echo "== Stage 2 (compiling with stage 1 output) =="
X ./antcc1 $cflags -o antcc2 $src
X md5sum antcc2
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