{ lib, stdenv, fetchurlBoot, enableThreading ? stdenv ? glibc }: 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; common = { version, sha256 }: stdenv.mkDerivation rec { name = "perl-${version}"; src = fetchurlBoot { url = "mirror://cpan/src/5.0/${name}.tar.gz"; inherit sha256; }; # TODO: Add a "dev" output containing the header files. outputs = [ "out" "man" "docdev" ]; setOutputFlags = false; patches = [ # Do not look in /usr etc. for dependencies. ./no-sys-dirs.patch ] ++ optional stdenv.isSunOS ./ld-shared.patch ++ optional stdenv.isDarwin [ ./cpp-precomp.patch ]; postPatch = '' pwd="$(type -P pwd)" substituteInPlace dist/PathTools/Cwd.pm \ --replace "/bin/pwd" "$pwd" ''; sandboxProfile = sandbox.allow "ipc-sysv-sem"; # 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 $out/lib. # Miniperl needs -lm. perl needs -lrt. configureFlags = [ "-de" "-Dcc=cc" "-Uinstallusrbinperl" "-Dinstallstyle=lib/perl5" "-Duseshrplib" "-Dlocincpth=${libcInc}/include" "-Dloclibpth=${libcLib}/lib" ] ++ optional stdenv.isSunOS "-Dcc=gcc" ++ optional enableThreading "-Dusethreads"; configureScript = "${stdenv.shell} ./Configure"; dontAddPrefix = true; enableParallelBuilding = true; preConfigure = '' configureFlags="$configureFlags -Dprefix=$out -Dman1dir=$out/share/man/man1 -Dman3dir=$out/share/man/man3" '' + optionalString stdenv.isArm '' 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 ''; preBuild = optionalString (!(stdenv ? cc && stdenv.cc.nativeTools)) '' # Make Cwd work on NixOS (where we don't have a /bin/pwd). substituteInPlace dist/PathTools/Cwd.pm --replace "'/bin/pwd'" "'$(type -tP pwd)'" ''; setupHook = ./setup-hook.sh; passthru.libPrefix = "lib/perl5/site_perl"; # TODO: it seems like absolute paths to some coreutils is required. postInstall = '' # Remove dependency between "out" and "man" outputs. rm "$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 "$man" /no-such-path ''; # */ meta = { homepage = https://www.perl.org/; description = "The standard implementation of the Perl 5 programmming language"; maintainers = [ maintainers.eelco ]; platforms = platforms.all; }; }; in rec { perl = perl522; perl520 = common { version = "5.20.3"; sha256 = "0jlvpd5l5nk7lzfd4akdg1sw6vinbkj6izclyyr0lrbidfky691m"; }; perl522 = common { version = "5.22.2"; sha256 = "1hl3v85ggm027v9h2ycas4z5i3401s2k2l3qpnw8q5mahmiikbc1"; }; }