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perl: Add support for cross-compilation via perl-cross

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Ben Gamari 2017-10-15 22:34:20 -04:00 committed by John Ericson
parent 6060a6dd22
commit 8ebb907d70
1 changed files with 30 additions and 10 deletions
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40
pkgs/development/interpreters/perl/default.nix
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@ -1,4 +1,4 @@
{ lib, stdenv, fetchurlBoot, enableThreading ? stdenv ? glibc }: { lib, stdenv, fetchurlBoot, buildPackages, enableThreading ? stdenv ? glibc }:
with lib; with lib;
@ -19,7 +19,8 @@ let
libc = if stdenv.cc.libc or null != null then stdenv.cc.libc else "/usr"; libc = if stdenv.cc.libc or null != null then stdenv.cc.libc else "/usr";
libcInc = lib.getDev libc; libcInc = lib.getDev libc;
libcLib = lib.getLib libc; libcLib = lib.getLib libc;
common = { version, sha256 }: stdenv.mkDerivation rec { crossCompiling = stdenv.buildPlatform != stdenv.hostPlatform;
common = { version, sha256 }: stdenv.mkDerivation (rec {
name = "perl-${version}"; name = "perl-${version}";
src = fetchurlBoot { src = fetchurlBoot {
@ -50,6 +51,8 @@ let
pwd="$(type -P pwd)" pwd="$(type -P pwd)"
substituteInPlace dist/PathTools/Cwd.pm \ substituteInPlace dist/PathTools/Cwd.pm \
--replace "/bin/pwd" "$pwd" --replace "/bin/pwd" "$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 # Build a thread-safe Perl with a dynamic libperls.o. We need the
@ -58,8 +61,10 @@ let
# contains the string "perl", Configure would select $out/lib. # contains the string "perl", Configure would select $out/lib.
# Miniperl needs -lm. perl needs -lrt. # Miniperl needs -lm. perl needs -lrt.
configureFlags = configureFlags =
[ "-de" (if crossCompiling
"-Dcc=cc" then [ "-Dlibpth=\"\"" "-Dglibpth=\"\"" ]
else [ "-de" "-Dcc=cc" ])
++ [
"-Uinstallusrbinperl" "-Uinstallusrbinperl"
"-Dinstallstyle=lib/perl5" "-Dinstallstyle=lib/perl5"
"-Duseshrplib" "-Duseshrplib"
@ -69,14 +74,13 @@ let
++ optional stdenv.isSunOS "-Dcc=gcc" ++ optional stdenv.isSunOS "-Dcc=gcc"
++ optional enableThreading "-Dusethreads"; ++ optional enableThreading "-Dusethreads";
configureScript = "${stdenv.shell} ./Configure"; configureScript = stdenv.lib.optionalString (!crossCompiling) "${stdenv.shell} ./Configure";
dontAddPrefix = true; dontAddPrefix = !crossCompiling;
enableParallelBuilding = true; enableParallelBuilding = !crossCompiling;
preConfigure = preConfigure = optionalString (!crossCompiling) ''
''
configureFlags="$configureFlags -Dprefix=$out -Dman1dir=$out/share/man/man1 -Dman3dir=$out/share/man/man3" configureFlags="$configureFlags -Dprefix=$out -Dman1dir=$out/share/man/man1 -Dman3dir=$out/share/man/man3"
'' + optionalString (stdenv.isArm || stdenv.isMips) '' '' + optionalString (stdenv.isArm || stdenv.isMips) ''
configureFlagsArray=(-Dldflags="-lm -lrt") configureFlagsArray=(-Dldflags="-lm -lrt")
@ -121,7 +125,23 @@ let
maintainers = [ maintainers.eelco ]; maintainers = [ maintainers.eelco ];
platforms = platforms.all; platforms = platforms.all;
}; };
}; } // stdenv.lib.optionalAttrs (stdenv.buildPlatform != stdenv.hostPlatform) rec {
crossVersion = "1.1.8";
perl-cross-src = fetchurlBoot {
url = "https://github.com/arsv/perl-cross/releases/download/${crossVersion}/perl-cross-${crossVersion}.tar.gz";
sha256 = "072j491rpz2qx2sngbg4flqh4lx5865zyql7b9lqm6s1kknjdrh8";
};
nativeBuildInputs = [ buildPackages.stdenv.cc ];
postUnpack = ''
unpackFile ${perl-cross-src}
cp -R perl-cross-${crossVersion}/* perl-${version}/
'';
configurePlatforms = [ "build" "host" "target" ];
});
in rec { in rec {
perl = perl524; perl = perl524;