stdenv: Reindent
This commit is contained in:
Eelco Dolstra
parent
15103e5e5f
commit
cd948c093f
@ -36,6 +36,73 @@ let
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gcc
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gcc
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];
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];
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# Add a utility function to produce derivations that use this
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# stdenv and its shell.
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mkDerivation = attrs:
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let
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pos =
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if attrs.meta.description or null != null then
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unsafeGetAttrPos "description" attrs.meta
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else
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unsafeGetAttrPos "name" attrs;
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pos' = if pos != null then "‘" + pos.file + ":" + toString pos.line + "’" else "«unknown-file»";
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in
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if !allowUnfree
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&& (let l = lib.lists.toList attrs.meta.license or []; in lib.lists.elem "unfree" l || lib.lists.elem "unfree-redistributable" l)
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&& !allowUnfreePredicate attrs then
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throw ''
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Package ‘${attrs.name}’ in ${pos'} has an unfree license, refusing to evaluate. You can set
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{ nixpkgs.config.allowUnfree = true; }
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in configuration.nix to override this. If you use Nix standalone, you can add
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{ allowUnfree = true; }
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to ~/.nixpkgs/config.nix.''
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else if !allowBroken && attrs.meta.broken or false then
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throw "you can't use package ‘${attrs.name}’ in ${pos'} because it has been marked as broken"
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else if !allowBroken && attrs.meta.platforms or null != null && !lib.lists.elem result.system attrs.meta.platforms then
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throw "the package ‘${attrs.name}’ in ${pos'} is not supported on ‘${result.system}’"
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else
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lib.addPassthru (derivation (
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(removeAttrs attrs ["meta" "passthru" "crossAttrs"])
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// (let
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buildInputs = attrs.buildInputs or [];
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nativeBuildInputs = attrs.nativeBuildInputs or [];
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propagatedBuildInputs = attrs.propagatedBuildInputs or [];
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propagatedNativeBuildInputs = attrs.propagatedNativeBuildInputs or [];
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crossConfig = attrs.crossConfig or null;
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in
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{
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builder = attrs.realBuilder or shell;
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args = attrs.args or ["-e" (attrs.builder or ./default-builder.sh)];
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stdenv = result;
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system = result.system;
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userHook = config.stdenv.userHook or null;
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__ignoreNulls = true;
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# Inputs built by the cross compiler.
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buildInputs = lib.optionals (crossConfig != null) (buildInputs ++ extraBuildInputs');
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propagatedBuildInputs = lib.optionals (crossConfig != null) propagatedBuildInputs;
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# Inputs built by the usual native compiler.
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nativeBuildInputs = nativeBuildInputs ++ lib.optionals (crossConfig == null) (buildInputs ++ extraBuildInputs');
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propagatedNativeBuildInputs = propagatedNativeBuildInputs ++
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lib.optionals (crossConfig == null) propagatedBuildInputs;
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}))) (
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{
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# The meta attribute is passed in the resulting attribute set,
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# but it's not part of the actual derivation, i.e., it's not
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# passed to the builder and is not a dependency. But since we
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# include it in the result, it *is* available to nix-env for
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# queries. We also a meta.position attribute here to
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# identify the source location of the package.
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meta = attrs.meta or {} // (if pos != null then {
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position = pos.file + ":" + (toString pos.line);
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} else {});
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passthru = attrs.passthru or {};
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} //
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# Pass through extra attributes that are not inputs, but
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# should be made available to Nix expressions using the
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# derivation (e.g., in assertions).
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(attrs.passthru or {}));
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# The stdenv that we are producing.
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# The stdenv that we are producing.
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result =
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result =
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@ -61,76 +128,7 @@ let
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// rec {
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// rec {
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meta = {
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meta.description = "The default build environment for Unix packages in Nixpkgs";
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description = "The default build environment for Unix packages in Nixpkgs";
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};
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# Add a utility function to produce derivations that use this
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# stdenv and its shell.
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mkDerivation = attrs:
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let
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pos =
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if attrs.meta.description or null != null then
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unsafeGetAttrPos "description" attrs.meta
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else
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unsafeGetAttrPos "name" attrs;
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pos' = if pos != null then "‘" + pos.file + ":" + toString pos.line + "’" else "«unknown-file»";
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in
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if !allowUnfree
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&& (let l = lib.lists.toList attrs.meta.license or []; in lib.lists.elem "unfree" l || lib.lists.elem "unfree-redistributable" l)
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&& !allowUnfreePredicate attrs then
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throw ''
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Package ‘${attrs.name}’ in ${pos'} has an unfree license, refusing to evaluate. You can set
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{ nixpkgs.config.allowUnfree = true; }
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in configuration.nix to override this. If you use Nix standalone, you can add
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{ allowUnfree = true; }
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to ~/.nixpkgs/config.nix.''
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else if !allowBroken && attrs.meta.broken or false then
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throw "you can't use package ‘${attrs.name}’ in ${pos'} because it has been marked as broken"
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else if !allowBroken && attrs.meta.platforms or null != null && !lib.lists.elem result.system attrs.meta.platforms then
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throw "the package ‘${attrs.name}’ in ${pos'} is not supported on ‘${result.system}’"
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else
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lib.addPassthru (derivation (
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(removeAttrs attrs ["meta" "passthru" "crossAttrs"])
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// (let
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buildInputs = attrs.buildInputs or [];
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nativeBuildInputs = attrs.nativeBuildInputs or [];
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propagatedBuildInputs = attrs.propagatedBuildInputs or [];
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propagatedNativeBuildInputs = attrs.propagatedNativeBuildInputs or [];
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crossConfig = attrs.crossConfig or null;
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in
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{
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builder = attrs.realBuilder or shell;
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args = attrs.args or ["-e" (attrs.builder or ./default-builder.sh)];
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stdenv = result;
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system = result.system;
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userHook = config.stdenv.userHook or null;
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__ignoreNulls = true;
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# Inputs built by the cross compiler.
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buildInputs = lib.optionals (crossConfig != null) (buildInputs ++ extraBuildInputs');
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propagatedBuildInputs = lib.optionals (crossConfig != null) propagatedBuildInputs;
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# Inputs built by the usual native compiler.
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nativeBuildInputs = nativeBuildInputs ++ lib.optionals (crossConfig == null) (buildInputs ++ extraBuildInputs');
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propagatedNativeBuildInputs = propagatedNativeBuildInputs ++
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lib.optionals (crossConfig == null) propagatedBuildInputs;
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}))) (
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{
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# The meta attribute is passed in the resulting attribute set,
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# but it's not part of the actual derivation, i.e., it's not
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# passed to the builder and is not a dependency. But since we
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# include it in the result, it *is* available to nix-env for
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# queries. We also a meta.position attribute here to
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# identify the source location of the package.
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meta = attrs.meta or {} // (if pos != null then {
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position = pos.file + ":" + (toString pos.line);
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} else {});
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passthru = attrs.passthru or {};
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} //
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# Pass through extra attributes that are not inputs, but
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# should be made available to Nix expressions using the
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# derivation (e.g., in assertions).
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(attrs.passthru or {}));
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# Utility flags to test the type of platform.
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# Utility flags to test the type of platform.
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isDarwin = system == "x86_64-darwin";
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isDarwin = system == "x86_64-darwin";
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@ -180,6 +178,8 @@ let
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# Whether we should run paxctl to pax-mark binaries.
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# Whether we should run paxctl to pax-mark binaries.
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needsPax = isLinux;
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needsPax = isLinux;
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inherit mkDerivation;
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# For convenience, bring in the library functions in lib/ so
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# For convenience, bring in the library functions in lib/ so
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# packages don't have to do that themselves.
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# packages don't have to do that themselves.
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inherit lib;
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inherit lib;
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