48 lines
747 B
Bash
48 lines
747 B
Bash
#!/bin/sh
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UNAME=$(uname)
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isWindows=false
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INTOVOID="/dev/null"
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case "$UNAME" in
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GNU) DEVDEVICE="/dev/random" ;;
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*) DEVDEVICE="/dev/zero" ;;
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esac
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case "$OS" in
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Windows*)
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isWindows=true
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INTOVOID="NUL"
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DEVDEVICE="NUL"
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;;
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esac
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case "$UNAME" in
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Darwin) MD5SUM="md5 -r" ;;
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NetBSD) MD5SUM="md5 -n" ;;
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OpenBSD) MD5SUM="md5" ;;
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*) MD5SUM="md5sum" ;;
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esac
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md5hash() {
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$MD5SUM | dd bs=1 count=32 status=none
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echo
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}
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DIFF="diff"
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case "$UNAME" in
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SunOS) DIFF="gdiff" ;;
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esac
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if echo hello | zstd -v -T2 2>&1 > $INTOVOID | grep -q 'multi-threading is disabled'
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then
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hasMT=""
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else
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hasMT="true"
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fi
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if zstd -vv --version | grep -q 'non-deterministic'; then
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NON_DETERMINISTIC="true"
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else
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NON_DETERMINISTIC=""
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fi
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