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redo-ifchange config.sh . ./config.sh exec >$3 cat <<-EOF redo-ifchange \$SRCDIR/\$2.c $CC $CFLAGS -MD -MF /dev/fd/1 -o \$3 -c \$SRCDIR/\$2.c | sed 's/^[^:]*://g'| sed 's/ \\\\$//g' | xargs redo-ifchange EOF chmod +x $3