forked from mirrors/nixpkgs
7914de9b8c
Similar to the colocated `substituteAll` script and derivation, this PR adds nix-level support for `substitute` directly. This is useful, for instance, to be able to easily make tweaks to patch files for an existing derivation's existing patch files.
15 lines
485 B
Nix
15 lines
485 B
Nix
{ stdenvNoCC }:
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args:
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# This is a wrapper around `substitute` in the stdenv.
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# The `replacements` attribute should be a list of list of arguments
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# to `substitute`, such as `[ "--replace" "sourcetext" "replacementtext" ]`
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stdenvNoCC.mkDerivation ({
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name = if args ? name then args.name else baseNameOf (toString args.src);
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builder = ./substitute.sh;
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inherit (args) src;
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preferLocalBuild = true;
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allowSubstitutes = false;
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} // args // { replacements = args.replacements; })
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