80 lines
2.3 KiB
Nix
80 lines
2.3 KiB
Nix
{ stdenv, fetchurl, enableThreading ? true }:
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# We can only compile perl with threading on platforms where we have a
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# real glibc in the stdenv.
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#
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# Instead of silently building an unthreaded perl if this is not the
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# case, we force callers to disableThreading explicitly, therefore
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# documenting the platforms where the perl is not threaded.
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#
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# In the case of stdenv linux boot stage1 it's not possible to use
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# threading because of the simpleness of the bootstrap glibc, so we
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# use enableThreading = false there.
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assert enableThreading -> (stdenv ? glibc);
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let
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libc = if stdenv.gcc.libc or null != null then stdenv.gcc.libc else "/usr";
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in
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with {
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inherit (stdenv.lib) optional optionalString;
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};
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stdenv.mkDerivation rec {
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name = "perl-5.20.1";
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src = fetchurl {
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url = "mirror://cpan/authors/id/S/SH/SHAY/${name}.tar.gz";
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sha256 = "1dfl4v5fngnkd1c4278gcdjgcapsw7laxq0b34nxrx76z4805wgy";
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};
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patches =
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[ # Do not look in /usr etc. for dependencies.
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./no-sys-dirs.patch
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]
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++ optional stdenv.isSunOS ./ld-shared.patch
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++ stdenv.lib.optional stdenv.isDarwin [ ./cpp-precomp.patch ./no-libutil.patch ] ;
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# Build a thread-safe Perl with a dynamic libperls.o. We need the
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# "installstyle" option to ensure that modules are put under
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# $out/lib/perl5 - this is the general default, but because $out
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# contains the string "perl", Configure would select $out/lib.
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# Miniperl needs -lm. perl needs -lrt.
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configureFlags =
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[ "-de"
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"-Dcc=gcc"
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"-Uinstallusrbinperl"
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"-Dinstallstyle=lib/perl5"
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"-Duseshrplib"
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"-Dlocincpth=${libc}/include"
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"-Dloclibpth=${libc}/lib"
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]
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++ optional enableThreading "-Dusethreads";
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configureScript = "${stdenv.shell} ./Configure";
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dontAddPrefix = true;
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enableParallelBuilding = true;
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preConfigure =
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''
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configureFlags="$configureFlags -Dprefix=$out -Dman1dir=$out/share/man/man1 -Dman3dir=$out/share/man/man3"
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${optionalString stdenv.isArm ''
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configureFlagsArray=(-Dldflags="-lm -lrt")
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''}
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'';
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preBuild = optionalString (!(stdenv ? gcc && stdenv.gcc.nativeTools))
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''
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# Make Cwd work on NixOS (where we don't have a /bin/pwd).
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substituteInPlace dist/PathTools/Cwd.pm --replace "'/bin/pwd'" "'$(type -tP pwd)'"
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'';
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setupHook = ./setup-hook.sh;
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passthru.libPrefix = "lib/perl5/site_perl";
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}
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