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|
{ 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" "devdoc" ];
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
++ optional (stdenv.isDarwin && versionAtLeast version "5.24") ./sw_vers.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 || 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
'';
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 = perl524;
perl522 = common {
version = "5.22.4";
sha256 = "1yk1xn4wmnrf2ph02j28khqarpyr24qwysjzkjnjv7vh5dygb7ms";
};
perl524 = common {
version = "5.24.2";
sha256 = "1x4yj814a79lcarwb3ab6bbcb36hvb5n4ph4zg3yb0nabsjfi6v0";
};
}
|