nixpkgs/pkgs/development/interpreters/perl/5.22/default.nix
2015-07-27 00:27:54 +02:00

108 lines
3.2 KiB
Nix

{ stdenv, fetchurl, enableThreading ? stdenv ? glibc }:
# 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";
in
with stdenv.lib;
stdenv.mkDerivation rec {
name = "perl-5.22.0";
src = fetchurl {
url = "mirror://cpan/src/5.0/${name}.tar.gz";
sha256 = "0g5bl8sdpzx9gx2g5jq3py4bj07z2ylk7s1qn0fvsss2yl3hhs8c";
};
outputs = [ "out" "man" ];
patches =
[ # Do not look in /usr etc. for dependencies.
./no-sys-dirs.patch
]
++ optional stdenv.isSunOS ./ld-shared.patch
++ stdenv.lib.optional stdenv.isDarwin [ ./cpp-precomp.patch ./no-libutil.patch ];
# 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 $out/lib.
# Miniperl needs -lm. perl needs -lrt.
configureFlags =
[ "-de"
"-Dcc=cc"
"-Uinstallusrbinperl"
"-Dinstallstyle=lib/perl5"
"-Duseshrplib"
"-Dlocincpth=${libc}/include"
"-Dloclibpth=${libc}/lib"
]
++ optional enableThreading "-Dusethreads";
configureScript = "${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'" "'$(type -tP pwd)'"
'';
setupHook = ./setup-hook.sh;
passthru.libPrefix = "lib/perl5/site_perl";
preCheck = ''
# Try and setup a local hosts file
if [ -f "${libc}/lib/libnss_files.so" ]; then
mkdir $TMPDIR/fakelib
cp "${libc}/lib/libnss_files.so" $TMPDIR/fakelib
sed -i 's,/etc/hosts,/dev/fd/3,g' $TMPDIR/fakelib/libnss_files.so
export LD_LIBRARY_PATH=$TMPDIR/fakelib
fi
'';
postCheck = ''
unset LD_LIBRARY_PATH
'';
meta = {
homepage = https://www.perl.org/;
description = "The standard implementation of the Perl 5 programmming language";
maintainers = [ maintainers.eelco ];
platforms = platforms.all;
};
}