pyrox.dev
stdenv: change 'echo -n' to 'printf "%s"'
[Bjørn: rationale is portability, "echo -n" isn't in POSIX]
authored by
Nikolay Amiantov
and committed by
Bjørn Forsman
ca3ecb56
2ec47049
+3
-4
pkgs/stdenv/generic/setup.sh
+3
-4
pkgs/stdenv/generic/setup.sh
···
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if [ -n "$succeedOnFailure" ]; then
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echo "build failed with exit code $exitCode (ignored)"
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mkdir -p "$out/nix-support"
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-
echo -n $exitCode > "$out/nix-support/failed"
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printf "%s" $exitCode > "$out/nix-support/failed"
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exit 0
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fi
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···
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local n p pattern replacement varName content
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# a slightly hacky way to keep newline at the end
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content="$(cat "$input"; echo -n X)"
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content="$(cat "$input"; printf "%s" X)"
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content="${content%X}"
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for ((n = 2; n < ${#params[*]}; n += 1)); do
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content="${content//"$pattern"/$replacement}"
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done
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-
# !!! This doesn't work properly if $content is "-n".
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echo -n "$content" > "$output".tmp
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printf "%s" "$content" > "$output".tmp
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if [ -x "$output" ]; then chmod +x "$output".tmp; fi
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mv -f "$output".tmp "$output"
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}