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It had gotten rather big. Hopefully we'll eventually have some generic infra for a "multi-package dev shell" and not need so much code for this, but until then it's better in a separate file.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| { lib, devFlake }: | ||
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| pkgs: stdenv: | ||
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| (pkgs.nix.override { forDevShell = true; }).overrideAttrs (attrs: | ||
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| let | ||
| buildCanExecuteHost = stdenv.buildPlatform.canExecute stdenv.hostPlatform; | ||
| modular = devFlake.getSystem stdenv.buildPlatform.system; | ||
| transformFlag = prefix: flag: | ||
| assert builtins.isString flag; | ||
| let | ||
| rest = builtins.substring 2 (builtins.stringLength flag) flag; | ||
| in | ||
| "-D${prefix}:${rest}"; | ||
| havePerl = stdenv.buildPlatform == stdenv.hostPlatform && stdenv.hostPlatform.isUnix; | ||
| ignoreCrossFile = flags: builtins.filter (flag: !(lib.strings.hasInfix "cross-file" flag)) flags; | ||
| in { | ||
| pname = "shell-for-" + attrs.pname; | ||
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| # Remove the version suffix to avoid unnecessary attempts to substitute in nix develop | ||
| version = lib.fileContents ../.version; | ||
| name = attrs.pname; | ||
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| installFlags = "sysconfdir=$(out)/etc"; | ||
| shellHook = '' | ||
| PATH=$prefix/bin:$PATH | ||
| unset PYTHONPATH | ||
| export MANPATH=$out/share/man:$MANPATH | ||
| # Make bash completion work. | ||
| XDG_DATA_DIRS+=:$out/share | ||
| ''; | ||
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| # We use this shell with the local checkout, not unpackPhase. | ||
| src = null; | ||
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| env = { | ||
| # Needed for Meson to find Boost. | ||
| # https://github.com/NixOS/nixpkgs/issues/86131. | ||
| BOOST_INCLUDEDIR = "${lib.getDev pkgs.nixDependencies.boost}/include"; | ||
| BOOST_LIBRARYDIR = "${lib.getLib pkgs.nixDependencies.boost}/lib"; | ||
| # For `make format`, to work without installing pre-commit | ||
| _NIX_PRE_COMMIT_HOOKS_CONFIG = | ||
| "${(pkgs.formats.yaml { }).generate "pre-commit-config.yaml" modular.pre-commit.settings.rawConfig}"; | ||
| }; | ||
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| mesonFlags = | ||
| map (transformFlag "libutil") (ignoreCrossFile pkgs.nixComponents.nix-util.mesonFlags) | ||
| ++ map (transformFlag "libstore") (ignoreCrossFile pkgs.nixComponents.nix-store.mesonFlags) | ||
| ++ map (transformFlag "libfetchers") (ignoreCrossFile pkgs.nixComponents.nix-fetchers.mesonFlags) | ||
| ++ lib.optionals havePerl (map (transformFlag "perl") (ignoreCrossFile pkgs.nixComponents.nix-perl-bindings.mesonFlags)) | ||
| ++ map (transformFlag "libexpr") (ignoreCrossFile pkgs.nixComponents.nix-expr.mesonFlags) | ||
| ++ map (transformFlag "libcmd") (ignoreCrossFile pkgs.nixComponents.nix-cmd.mesonFlags) | ||
| ; | ||
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| nativeBuildInputs = attrs.nativeBuildInputs or [] | ||
| ++ pkgs.nixComponents.nix-util.nativeBuildInputs | ||
| ++ pkgs.nixComponents.nix-store.nativeBuildInputs | ||
| ++ pkgs.nixComponents.nix-fetchers.nativeBuildInputs | ||
| ++ pkgs.nixComponents.nix-expr.nativeBuildInputs | ||
| ++ lib.optionals havePerl pkgs.nixComponents.nix-perl-bindings.nativeBuildInputs | ||
| ++ lib.optionals buildCanExecuteHost pkgs.nixComponents.nix-manual.externalNativeBuildInputs | ||
| ++ pkgs.nixComponents.nix-internal-api-docs.nativeBuildInputs | ||
| ++ pkgs.nixComponents.nix-external-api-docs.nativeBuildInputs | ||
| ++ pkgs.nixComponents.nix-functional-tests.externalNativeBuildInputs | ||
| ++ lib.optional | ||
| (!buildCanExecuteHost | ||
| # Hack around https://github.com/nixos/nixpkgs/commit/bf7ad8cfbfa102a90463433e2c5027573b462479 | ||
| && !(stdenv.hostPlatform.isWindows && stdenv.buildPlatform.isDarwin) | ||
| && stdenv.hostPlatform.emulatorAvailable pkgs.buildPackages | ||
| && lib.meta.availableOn stdenv.buildPlatform (stdenv.hostPlatform.emulator pkgs.buildPackages)) | ||
| pkgs.buildPackages.mesonEmulatorHook | ||
| ++ [ | ||
| pkgs.buildPackages.cmake | ||
| pkgs.buildPackages.shellcheck | ||
| pkgs.buildPackages.changelog-d | ||
| modular.pre-commit.settings.package | ||
| (pkgs.writeScriptBin "pre-commit-hooks-install" | ||
| modular.pre-commit.settings.installationScript) | ||
| ] | ||
| # TODO: Remove the darwin check once | ||
| # https://github.com/NixOS/nixpkgs/pull/291814 is available | ||
| ++ lib.optional (stdenv.cc.isClang && !stdenv.buildPlatform.isDarwin) pkgs.buildPackages.bear | ||
| ++ lib.optional (stdenv.cc.isClang && stdenv.hostPlatform == stdenv.buildPlatform) (lib.hiPrio pkgs.buildPackages.clang-tools); | ||
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| buildInputs = attrs.buildInputs or [] | ||
| ++ [ | ||
| pkgs.gtest | ||
| pkgs.rapidcheck | ||
| ] | ||
| ++ lib.optional havePerl pkgs.perl | ||
| ; | ||
| }) |