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stdenv: Bringup aarch64 architecture support

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This commit is contained in:
Tuomas Tynkkynen 2016-02-05 00:47:23 +02:00
parent 41fd1ed903
commit 7c8a060c09
7 changed files with 38 additions and 2 deletions
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2
lib/platforms.nix
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@ -15,7 +15,7 @@ rec {
freebsd = ["i686-freebsd" "x86_64-freebsd"];
gnu = linux; /* ++ hurd ++ kfreebsd ++ ... */
illumos = ["x86_64-solaris"];
linux = ["i686-linux" "x86_64-linux" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "mips64el-linux"];
linux = ["i686-linux" "x86_64-linux" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux" "mips64el-linux"];
netbsd = ["i686-netbsd" "x86_64-netbsd"];
openbsd = ["i686-openbsd" "x86_64-openbsd"];
unix = linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos;

1
pkgs/build-support/cc-wrapper/default.nix
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@ -272,6 +272,7 @@ stdenv.mkDerivation {
if stdenv.system == "x86_64-linux" then "ld-linux-x86-64.so.2" else
# ARM with a wildcard, which can be "" or "-armhf".
if stdenv.isArm then "ld-linux*.so.3" else
if stdenv.system == "aarch64-linux" then "ld-linux-aarch64.so.1" else
if stdenv.system == "powerpc-linux" then "ld.so.1" else
if stdenv.system == "mips64el-linux" then "ld.so.1" else
if stdenv.system == "x86_64-darwin" then "/usr/lib/dyld" else

1
pkgs/stdenv/default.nix
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@ -44,6 +44,7 @@ in
"armv5tel-linux" = stagesLinux;
"armv6l-linux" = stagesLinux;
"armv7l-linux" = stagesLinux;
"aarch64-linux" = stagesLinux;
"mips64el-linux" = stagesLinux;
"powerpc-linux" = /* stagesLinux */ stagesNative;
"x86_64-darwin" = stagesDarwin;

2
pkgs/stdenv/generic/default.nix
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@ -311,6 +311,7 @@ let
|| system == "armv5tel-linux"
|| system == "armv6l-linux"
|| system == "armv7l-linux"
|| system == "aarch64-linux"
|| system == "mips64el-linux";
isGNU = system == "i686-gnu"; # GNU/Hurd
isGlibc = isGNU # useful for `stdenvNative'
@ -348,6 +349,7 @@ let
isArm = system == "armv5tel-linux"
|| system == "armv6l-linux"
|| system == "armv7l-linux";
isAarch64 = system == "aarch64-linux";
isBigEndian = system == "powerpc-linux";
# Whether we should run paxctl to pax-mark binaries.

1
pkgs/stdenv/linux/default.nix
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@ -12,6 +12,7 @@
"armv5tel-linux" = import ./bootstrap-files/armv5tel.nix;
"armv6l-linux" = import ./bootstrap-files/armv6l.nix;
"armv7l-linux" = import ./bootstrap-files/armv7l.nix;
"aarch64-linux" = import ./bootstrap-files/aarch64.nix;
"mips64el-linux" = import ./bootstrap-files/loongson2f.nix;
}.${localSystem.system}
or (abort "unsupported platform for the pure Linux stdenv")

16
pkgs/stdenv/linux/make-bootstrap-tools-cross.nix
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@ -50,10 +50,23 @@ let
};
};
aarch64-multiplatform-crossSystem = {
crossSystem = rec {
config = "aarch64-linux-gnu";
bigEndian = false;
arch = "aarch64";
withTLS = true;
libc = "glibc";
platform = pkgsNoParams.platforms.aarch64-multiplatform;
inherit (platform) gcc;
};
};
selectedCrossSystem =
if toolsArch == "armv5tel" then sheevaplugCrossSystem else
if toolsArch == "armv6l" then raspberrypiCrossSystem else
if toolsArch == "armv7l" then armv7l-hf-multiplatform-crossSystem else null;
if toolsArch == "armv7l" then armv7l-hf-multiplatform-crossSystem else
if toolsArch == "aarch64" then aarch64-multiplatform-crossSystem else null;
pkgsUnspliced = pkgsFun ({inherit system;} // selectedCrossSystem);
pkgs = pkgsUnspliced.splicedPackages;
@ -265,4 +278,5 @@ rec {
armv5tel = buildFor "armv5tel";
armv6l = buildFor "armv6l";
armv7l = buildFor "armv7l";
aarch64 = buildFor "aarch64";
}

17
pkgs/top-level/platforms.nix
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@ -443,12 +443,29 @@ rec {
};
};
aarch64-multiplatform = {
name = "aarch64-multiplatform";
kernelMajor = "2.6"; # Using "2.6" enables 2.6 kernel syscalls in glibc.
kernelHeadersBaseConfig = "defconfig";
kernelBaseConfig = "defconfig";
kernelArch = "arm64";
kernelDTB = true;
kernelAutoModules = false;
kernelExtraConfig = "";
uboot = null;
kernelTarget = "Image";
gcc = {
arch = "armv8-a";
};
};
selectPlatformBySystem = system: {
"i686-linux" = pc32;
"x86_64-linux" = pc64;
"armv5tel-linux" = sheevaplug;
"armv6l-linux" = raspberrypi;
"armv7l-linux" = armv7l-hf-multiplatform;
"aarch64-linux" = aarch64-multiplatform;
"mips64el-linux" = fuloong2f_n32;
}.${system} or pcBase;
}