{ config, lib, stdenv, fetchurl, pkgs, buildPackages, callPackage , enableThreading ? stdenv ? glibc, makeWrapper }: with lib; # We can only compile perl with threading on platforms where we have a # real glibc in the stdenv. # # Instead of silently building an unthreaded perl if this is not the # case, we force callers to disableThreading explicitly, therefore # documenting the platforms where the perl is not threaded. # # In the case of stdenv linux boot stage1 it's not possible to use # threading because of the simpleness of the bootstrap glibc, so we # use enableThreading = false there. assert enableThreading -> (stdenv ? glibc); let libc = if stdenv.cc.libc or null != null then stdenv.cc.libc else "/usr"; libcInc = lib.getDev libc; libcLib = lib.getLib libc; crossCompiling = stdenv.buildPlatform != stdenv.hostPlatform; common = { perl, buildPerl, version, sha256 }: stdenv.mkDerivation (rec { inherit version; name = "perl-${version}"; src = fetchurl { url = "mirror://cpan/src/5.0/${name}.tar.gz"; inherit sha256; }; # TODO: Add a "dev" output containing the header files. outputs = [ "out" "man" "devdoc" ] ++ stdenv.lib.optional crossCompiling "dev"; setOutputFlags = false; disallowedReferences = [ stdenv.cc ]; patches = [ # Do not look in /usr etc. for dependencies. (if (versionOlder version "5.29.6") then ./no-sys-dirs-5.26.patch else ./no-sys-dirs-5.29.patch) ] ++ optional (versionOlder version "5.29.6") # Fix parallel building: https://rt.perl.org/Public/Bug/Display.html?id=132360 (fetchurl { url = "https://rt.perl.org/Public/Ticket/Attachment/1502646/807252/0001-Fix-missing-build-dependency-for-pods.patch"; sha256 = "1bb4mldfp8kq1scv480wm64n2jdsqa3ar46cjp1mjpby8h5dr2r0"; }) ++ optional stdenv.isSunOS ./ld-shared.patch ++ optionals stdenv.isDarwin [ ./cpp-precomp.patch ./sw_vers.patch ] ++ optional crossCompiling ./MakeMaker-cross.patch; postPatch = '' pwd="$(type -P pwd)" substituteInPlace dist/PathTools/Cwd.pm \ --replace "/bin/pwd" "$pwd" '' + stdenv.lib.optionalString crossCompiling '' substituteInPlace cnf/configure_tool.sh --replace "cc -E -P" "cc -E" ''; # Build a thread-safe Perl with a dynamic libperls.o. We need the # "installstyle" option to ensure that modules are put under # $out/lib/perl5 - this is the general default, but because $out # contains the string "perl", Configure would select $out/lib. # Miniperl needs -lm. perl needs -lrt. configureFlags = (if crossCompiling then [ "-Dlibpth=\"\"" "-Dglibpth=\"\"" ] else [ "-de" "-Dcc=cc" ]) ++ [ "-Uinstallusrbinperl" "-Dinstallstyle=lib/perl5" "-Duseshrplib" "-Dlocincpth=${libcInc}/include" "-Dloclibpth=${libcLib}/lib" ] ++ optionals ((builtins.match ''5\.[0-9]*[13579]\..+'' version) != null) [ "-Dusedevel" "-Uversiononly" ] ++ optional stdenv.isSunOS "-Dcc=gcc" ++ optional enableThreading "-Dusethreads"; configureScript = stdenv.lib.optionalString (!crossCompiling) "${stdenv.shell} ./Configure"; dontAddPrefix = !crossCompiling; enableParallelBuilding = !crossCompiling; preConfigure = '' substituteInPlace ./Configure --replace '`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1`' 'Thu Jan 1 00:00:01 UTC 1970' substituteInPlace ./Configure --replace '$uname -a' '$uname --kernel-name --machine --operating-system' '' + optionalString (!crossCompiling) '' configureFlags="$configureFlags -Dprefix=$out -Dman1dir=$out/share/man/man1 -Dman3dir=$out/share/man/man3" '' + optionalString (stdenv.isAarch32 || stdenv.isMips) '' configureFlagsArray=(-Dldflags="-lm -lrt") '' + optionalString stdenv.isDarwin '' substituteInPlace hints/darwin.sh --replace "env MACOSX_DEPLOYMENT_TARGET=10.3" "" '' + optionalString (!enableThreading) '' # We need to do this because the bootstrap doesn't have a static libpthread sed -i 's,\(libswanted.*\)pthread,\1,g' Configure ''; setupHook = ./setup-hook.sh; passthru = rec { interpreter = "${perl}/bin/perl"; libPrefix = "lib/perl5/site_perl"; pkgs = callPackage ../../../top-level/perl-packages.nix { inherit perl buildPerl; overrides = config.perlPackageOverrides or (p: {}); # TODO: (self: super: {}) like in python }; buildEnv = callPackage ./wrapper.nix { inherit perl; inherit (pkgs) requiredPerlModules; }; withPackages = f: buildEnv.override { extraLibs = f pkgs; }; }; doCheck = false; # some tests fail, expensive # TODO: it seems like absolute paths to some coreutils is required. postInstall = '' # Remove dependency between "out" and "man" outputs. rm "$out"/lib/perl5/*/*/.packlist # Remove dependencies on glibc and gcc sed "/ *libpth =>/c libpth => ' '," \ -i "$out"/lib/perl5/*/*/Config.pm # TODO: removing those paths would be cleaner than overwriting with nonsense. substituteInPlace "$out"/lib/perl5/*/*/Config_heavy.pl \ --replace "${libcInc}" /no-such-path \ --replace "${ if stdenv.cc.cc or null != null then stdenv.cc.cc else "/no-such-path" }" /no-such-path \ --replace "${stdenv.cc}" /no-such-path \ --replace "$man" /no-such-path '' + stdenv.lib.optionalString crossCompiling '' mkdir -p $dev/lib/perl5/cross_perl/${version} for dir in cnf/{stub,cpan}; do cp -r $dir/* $dev/lib/perl5/cross_perl/${version} done mkdir -p $dev/bin install -m755 miniperl $dev/bin/perl export runtimeArch="$(ls $out/lib/perl5/site_perl/${version})" # wrapProgram should use a runtime-native SHELL by default, but # it actually uses a buildtime-native one. If we ever fix that, # we'll need to fix this to use a buildtime-native one. # # Adding the arch-specific directory is morally incorrect, as # miniperl can't load the native modules there. However, it can # (and sometimes needs to) load and run some of the pure perl # code there, so we add it anyway. When needed, stubs can be put # into $dev/lib/perl5/cross_perl/${version}. wrapProgram $dev/bin/perl --prefix PERL5LIB : \ "$dev/lib/perl5/cross_perl/${version}:$out/lib/perl5/${version}:$out/lib/perl5/${version}/$runtimeArch" ''; # */ meta = { homepage = https://www.perl.org/; description = "The standard implementation of the Perl 5 programmming language"; license = licenses.artistic1; maintainers = [ maintainers.eelco ]; platforms = platforms.all; priority = 6; # in `buildEnv' (including the one inside `perl.withPackages') the library files will have priority over files in `perl` }; } // stdenv.lib.optionalAttrs (stdenv.buildPlatform != stdenv.hostPlatform) rec { crossVersion = "2152db1ea241f796206ab309036be1a7d127b370"; # May 25, 2019 perl-cross-src = fetchurl { url = "https://github.com/arsv/perl-cross/archive/${crossVersion}.tar.gz"; sha256 = "1k08iqdkf9q00hbcq2b933w3vmds7xkfr90phhk0qf64l18wdrkf"; }; depsBuildBuild = [ buildPackages.stdenv.cc makeWrapper ]; postUnpack = '' unpackFile ${perl-cross-src} cp -R perl-cross-${crossVersion}/* perl-${version}/ ''; configurePlatforms = [ "build" "host" "target" ]; # TODO merge setup hooks setupHook = ./setup-hook-cross.sh; }); in { # the latest Maint version perl528 = common { perl = pkgs.perl528; buildPerl = buildPackages.perl528; version = "5.28.2"; sha256 = "1iynpsxdym4h76kgndmn3ykvwxhqz444xvaz8z2irsxkvmnlb5da"; }; perl530 = common { perl = pkgs.perl530; buildPerl = buildPackages.perl530; version = "5.30.0"; sha256 = "1wkmz6xn3fswpqhz29akiklcxclnlykhp96a8bqcz36rak3i64l5"; }; # the latest Devel version perldevel = common { perl = pkgs.perldevel; buildPerl = buildPackages.perldevel; version = "5.30.0"; sha256 = "1wkmz6xn3fswpqhz29akiklcxclnlykhp96a8bqcz36rak3i64l5"; }; }