mirror of
https://github.com/NixOS/nix.git
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367 lines
10 KiB
Nix
367 lines
10 KiB
Nix
{ lib
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, stdenv
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, releaseTools
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, autoconf-archive
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, autoreconfHook
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, aws-sdk-cpp
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, boehmgc
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, nlohmann_json
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, bison
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, boost
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, brotli
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, bzip2
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, curl
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, editline
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, readline
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, flex
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, git
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, gtest
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, jq
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, libarchive
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, libcpuid
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, libgit2
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, libseccomp
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, libsodium
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, man
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, darwin
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, lowdown
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, mdbook
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, mdbook-linkcheck
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, mercurial
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, openssh
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, openssl
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, pkg-config
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, rapidcheck
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, sqlite
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, toml11
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, unixtools
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, xz
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, busybox-sandbox-shell ? null
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# Configuration Options
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#:
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# This probably seems like too many degrees of freedom, but it
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# faithfully reflects how the underlying configure + make build system
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# work. The top-level flake.nix will choose useful combinations of these
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# options to CI.
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, pname ? "nix"
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, version
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, versionSuffix
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# Whether to build Nix. Useful to skip for tasks like testing existing pre-built versions of Nix
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, doBuild ? true
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# Run the unit tests as part of the build. See `installUnitTests` for an
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# alternative to this.
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, doCheck ? __forDefaults.canRunInstalled
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# Run the functional tests as part of the build.
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, doInstallCheck ? test-client != null || __forDefaults.canRunInstalled
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# Check test coverage of Nix. Probably want to use with at least
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# one of `doCHeck` or `doInstallCheck` enabled.
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, withCoverageChecks ? false
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# Whether to build the regular manual
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, enableManual ? __forDefaults.canRunInstalled
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# Whether to use garbage collection for the Nix language evaluator.
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#
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# If it is disabled, we just leak memory, but this is not as bad as it
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# sounds so long as evaluation just takes places within short-lived
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# processes. (When the process exits, the memory is reclaimed; it is
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# only leaked *within* the process.)
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#
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# Temporarily disabled on Windows because the `GC_throw_bad_alloc`
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# symbol is missing during linking.
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#
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# Disabled on OpenBSD because of missing `_data_start` symbol while linking
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, enableGC ? !stdenv.hostPlatform.isWindows && !stdenv.hostPlatform.isOpenBSD
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# Whether to enable Markdown rendering in the Nix binary.
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, enableMarkdown ? !stdenv.hostPlatform.isWindows
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# Which interactive line editor library to use for Nix's repl.
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#
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# Currently supported choices are:
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#
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# - editline (default)
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# - readline
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, readlineFlavor ? if stdenv.hostPlatform.isWindows then "readline" else "editline"
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# Whether to install unit tests. This is useful when cross compiling
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# since we cannot run them natively during the build, but can do so
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# later.
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, installUnitTests ? doBuild && !__forDefaults.canExecuteHost
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# For running the functional tests against a pre-built Nix. Probably
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# want to use in conjunction with `doBuild = false;`.
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, test-daemon ? null
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, test-client ? null
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# Avoid setting things that would interfere with a functioning devShell
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, forDevShell ? false
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# Not a real argument, just the only way to approximate let-binding some
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# stuff for argument defaults.
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, __forDefaults ? {
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canExecuteHost = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
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canRunInstalled = doBuild && __forDefaults.canExecuteHost;
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}
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}:
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let
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inherit (lib) fileset;
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# selected attributes with defaults, will be used to define some
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# things which should instead be gotten via `finalAttrs` in order to
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# work with overriding.
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attrs = {
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inherit doBuild doCheck doInstallCheck;
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};
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mkDerivation =
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if withCoverageChecks
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then
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# TODO support `finalAttrs` args function in
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# `releaseTools.coverageAnalysis`.
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argsFun:
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releaseTools.coverageAnalysis (let args = argsFun args; in args)
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else stdenv.mkDerivation;
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in
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mkDerivation (finalAttrs: let
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inherit (finalAttrs)
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doCheck
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doInstallCheck
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;
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doBuild = !finalAttrs.dontBuild;
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# Either running the unit tests during the build, or installing them
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# to be run later, requiresthe unit tests to be built.
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buildUnitTests = doCheck || installUnitTests;
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in {
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inherit pname version;
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src =
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let
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baseFiles = fileset.fileFilter (f: f.name != ".gitignore") ./.;
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in
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fileset.toSource {
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root = ./.;
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fileset = fileset.intersection baseFiles (fileset.unions ([
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# For configure
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./.version
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./configure.ac
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./m4
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# TODO: do we really need README.md? It doesn't seem used in the build.
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./README.md
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# This could be put behind a conditional
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./maintainers/local.mk
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# For make, regardless of what we are building
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./local.mk
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./Makefile
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./Makefile.config.in
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./mk
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(fileset.fileFilter (f: lib.strings.hasPrefix "nix-profile" f.name) ./scripts)
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] ++ lib.optionals doBuild [
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./doc
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./misc
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./precompiled-headers.h
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(fileset.difference ./src ./src/perl)
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./COPYING
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./scripts/local.mk
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] ++ lib.optionals enableManual [
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./doc/manual
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] ++ lib.optionals doInstallCheck [
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./tests/functional
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]));
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};
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VERSION_SUFFIX = versionSuffix;
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outputs = [ "out" ]
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++ lib.optional doBuild "dev"
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# If we are doing just build or just docs, the one thing will use
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# "out". We only need additional outputs if we are doing both.
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++ lib.optional (doBuild && enableManual) "doc"
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++ lib.optional installUnitTests "check"
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++ lib.optional doCheck "testresults"
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;
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nativeBuildInputs = [
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autoconf-archive
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autoreconfHook
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pkg-config
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] ++ lib.optionals doBuild [
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bison
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flex
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] ++ lib.optionals enableManual [
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(lib.getBin lowdown)
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mdbook
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mdbook-linkcheck
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] ++ lib.optionals doInstallCheck [
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git
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mercurial
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openssh
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] ++ lib.optionals (doInstallCheck || enableManual) [
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jq # Also for custom mdBook preprocessor.
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] ++ lib.optionals enableManual [
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man
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] ++ lib.optional stdenv.hostPlatform.isStatic unixtools.hexdump
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;
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buildInputs = lib.optionals doBuild (
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[
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brotli
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bzip2
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curl
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libarchive
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libgit2
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libsodium
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openssl
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sqlite
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toml11
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xz
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({ inherit readline editline; }.${readlineFlavor})
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] ++ lib.optionals enableMarkdown [
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lowdown
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] ++ lib.optionals buildUnitTests [
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gtest
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rapidcheck
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] ++ lib.optional stdenv.isLinux libseccomp
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++ lib.optional stdenv.hostPlatform.isDarwin darwin.apple_sdk.libs.sandbox
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++ lib.optional stdenv.hostPlatform.isx86_64 libcpuid
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# There have been issues building these dependencies
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++ lib.optional (stdenv.hostPlatform == stdenv.buildPlatform && (stdenv.isLinux || stdenv.isDarwin))
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aws-sdk-cpp
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);
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propagatedBuildInputs = lib.optionals doBuild ([
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boost
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nlohmann_json
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] ++ lib.optional enableGC boehmgc
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);
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dontBuild = !attrs.doBuild;
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doCheck = attrs.doCheck;
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configureFlags = [
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(lib.enableFeature doBuild "build")
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(lib.enableFeature buildUnitTests "unit-tests")
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(lib.enableFeature doInstallCheck "functional-tests")
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(lib.enableFeature enableManual "doc-gen")
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(lib.enableFeature enableGC "gc")
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(lib.enableFeature enableMarkdown "markdown")
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(lib.enableFeature installUnitTests "install-unit-tests")
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(lib.withFeatureAs true "readline-flavor" readlineFlavor)
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] ++ lib.optionals (!forDevShell) [
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"--sysconfdir=/etc"
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] ++ lib.optionals installUnitTests [
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"--with-check-bin-dir=${builtins.placeholder "check"}/bin"
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"--with-check-lib-dir=${builtins.placeholder "check"}/lib"
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] ++ lib.optionals (doBuild) [
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"--with-boost=${boost}/lib"
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] ++ lib.optionals (doBuild && stdenv.isLinux) [
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"--with-sandbox-shell=${busybox-sandbox-shell}/bin/busybox"
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] ++ lib.optional (doBuild && stdenv.isLinux && !(stdenv.hostPlatform.isStatic && stdenv.system == "aarch64-linux"))
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"LDFLAGS=-fuse-ld=gold"
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++ lib.optional (doBuild && stdenv.hostPlatform.isStatic) "--enable-embedded-sandbox-shell"
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;
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enableParallelBuilding = true;
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makeFlags = "profiledir=$(out)/etc/profile.d PRECOMPILE_HEADERS=1";
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preCheck = ''
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mkdir $testresults
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'';
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installTargets = lib.optional doBuild "install";
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installFlags = "sysconfdir=$(out)/etc";
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# In this case we are probably just running tests, and so there isn't
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# anything to install, we just make an empty directory to signify tests
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# succeeded.
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installPhase = if finalAttrs.installTargets != [] then null else ''
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mkdir -p $out
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'';
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postInstall = lib.optionalString doBuild (
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lib.optionalString stdenv.hostPlatform.isStatic ''
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mkdir -p $out/nix-support
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echo "file binary-dist $out/bin/nix" >> $out/nix-support/hydra-build-products
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''
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) + lib.optionalString enableManual ''
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mkdir -p ''${!outputDoc}/nix-support
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echo "doc manual ''${!outputDoc}/share/doc/nix/manual" >> ''${!outputDoc}/nix-support/hydra-build-products
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'';
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# So the check output gets links for DLLs in the out output.
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preFixup = lib.optionalString (stdenv.hostPlatform.isWindows && builtins.elem "check" finalAttrs.outputs) ''
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ln -s "$check/lib/"*.dll "$check/bin"
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ln -s "$out/bin/"*.dll "$check/bin"
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'';
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doInstallCheck = attrs.doInstallCheck;
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installCheckFlags = "sysconfdir=$(out)/etc";
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# Work around buggy detection in stdenv.
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installCheckTarget = "installcheck";
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# Work around weird bug where it doesn't think there is a Makefile.
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installCheckPhase = if (!doBuild && doInstallCheck) then ''
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runHook preInstallCheck
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mkdir -p src/nix-channel
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make installcheck -j$NIX_BUILD_CORES -l$NIX_BUILD_CORES
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'' else null;
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# Needed for tests if we are not doing a build, but testing existing
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# built Nix.
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preInstallCheck =
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lib.optionalString (! doBuild) ''
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mkdir -p src/nix-channel
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'';
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separateDebugInfo = !stdenv.hostPlatform.isStatic;
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# TODO Always true after https://github.com/NixOS/nixpkgs/issues/318564
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strictDeps = !withCoverageChecks;
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hardeningDisable = lib.optional stdenv.hostPlatform.isStatic "pie";
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meta = {
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platforms = lib.platforms.unix ++ lib.platforms.windows;
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mainProgram = "nix";
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broken = !(lib.all (a: a) [
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# We cannot run or install unit tests if we don't build them or
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# Nix proper (which they depend on).
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(installUnitTests -> doBuild)
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(doCheck -> doBuild)
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# The build process for the manual currently requires extracting
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# data from the Nix executable we are trying to document.
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(enableManual -> doBuild)
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]);
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};
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} // lib.optionalAttrs withCoverageChecks {
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lcovFilter = [ "*/boost/*" "*-tab.*" ];
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hardeningDisable = ["fortify"];
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NIX_CFLAGS_COMPILE = "-DCOVERAGE=1";
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dontInstall = false;
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} // lib.optionalAttrs (test-daemon != null) {
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NIX_DAEMON_PACKAGE = test-daemon;
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} // lib.optionalAttrs (test-client != null) {
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NIX_CLIENT_PACKAGE = test-client;
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})
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