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prebuilt android tools: Init using SDK

Expose as an option for the cross stdenv.
This commit is contained in:
John Ericson 2017-02-17 00:36:10 -05:00 committed by John Ericson
parent dfc5d7835d
commit 2482e2858e
9 changed files with 130 additions and 9 deletions

View file

@ -23,13 +23,15 @@ rec {
config = parse.tripleFromSystem final.parsed;
# Just a guess, based on `system`
platform = platforms.selectBySystem final.system;
# Derived meta-data
libc =
/**/ if final.isDarwin then "libSystem"
else if final.isMinGW then "msvcrt"
else if final.isMusl then "musl"
else if final.isLinux /* default */ then "glibc"
/**/ if final.isDarwin then "libSystem"
else if final.isMinGW then "msvcrt"
else if final.isMusl then "musl"
else if final.isAndroid then "bionic"
else if final.isLinux /* default */ then "glibc"
# TODO(@Ericson2314) think more about other operating systems
else "native/impure";
else "native/impure";
extensions = {
sharedLibrary =
/**/ if final.isDarwin then ".dylib"
@ -39,7 +41,10 @@ rec {
/**/ if final.isWindows then ".exe"
else "";
};
# Misc boolean options
useAndroidPrebuilt = false;
} // mapAttrs (n: v: v final.parsed) inspect.predicates
// args;
in final;
in assert final.useAndroidPrebuilt -> final.isAndroid;
final;
}

View file

@ -38,6 +38,13 @@ rec {
platform = platforms.aarch64-multiplatform;
};
aarch64-android-prebuilt = rec {
config = "aarch64-unknown-linux-android";
arch = "aarch64";
platform = platforms.aarch64-multiplatform;
useAndroidPrebuilt = true;
};
scaleway-c1 = armv7l-hf-multiplatform // rec {
platform = platforms.scaleway-c1;
inherit (platform.gcc) fpu;

View file

@ -34,6 +34,7 @@ rec {
Cygwin = { kernel = kernels.windows; abi = abis.cygnus; };
MinGW = { kernel = kernels.windows; abi = abis.gnu; };
Android = [ { abi = abis.android; } { abi = abis.androideabi; } ];
Musl = with abis; map (a: { abi = a; }) [ musl musleabi musleabihf ];
Kexecable = map (family: { kernel = kernels.linux; cpu.family = family; })

View file

@ -176,6 +176,7 @@ rec {
types.abi = enum (attrValues abis);
abis = setTypes types.openAbi {
android = {};
cygnus = {};
gnu = {};
msvc = {};

View file

@ -0,0 +1,82 @@
{ lib, hostPlatform, targetPlatform
, makeWrapper
, runCommand, wrapBintoolsWith, wrapCCWith
, buildAndroidndk, androidndk, targetAndroidndkPkgs
}:
let
# Mapping from a platform to information needed to unpack NDK stuff for that
# platform.
#
# N.B. The Android NDK uses slightly different LLVM-style platform triples
# than we do. We don't just use theirs because ours are less ambiguous and
# some builds need that clarity.
ndkInfoFun = { config, ... }: {
"x86_64-unknown-linux-gnu" = {
double = "linux-x86_64";
};
"arm-unknown-linux-androideabi" = {
arch = "arm";
triple = "arm-linux-androideabi";
gccVer = "4.8";
};
"aarch64-unknown-linux-android" = {
arch = "arm64";
triple = "aarch64-linux-android";
gccVer = "4.9";
};
}.${config} or
(throw "Android NDK doesn't support ${config}, as far as we know");
hostInfo = ndkInfoFun hostPlatform;
targetInfo = ndkInfoFun targetPlatform;
in
rec {
# Misc tools
binaries = let
ndkBinDir =
"${androidndk}/libexec/${androidndk.name}/toolchains/${targetInfo.triple}-${targetInfo.gccVer}/prebuilt/${hostInfo.double}/bin";
in runCommand "ndk-gcc-binutils" {
isGNU = true; # for cc-wrapper
nativeBuildInputs = [ makeWrapper ];
propgatedBuildInputs = [ androidndk ];
} ''
mkdir -p $out/bin
for prog in ${ndkBinDir}/${targetInfo.triple}-*; do
prog_suffix=$(basename $prog | sed 's/${targetInfo.triple}-//')
ln -s $prog $out/bin/${targetPlatform.config}-$prog_suffix
done
'';
binutils = wrapBintoolsWith {
bintools = binaries;
libc = targetAndroidndkPkgs.libraries;
};
gcc = wrapCCWith {
cc = binaries;
bintools = binutils;
libc = targetAndroidndkPkgs.libraries;
extraBuildCommands =
# GCC 4.9 is the first relase with "-fstack-protector"
lib.optionalString (lib.versionOlder targetInfo.gccVer "4.9") ''
sed -E \
-i $out/nix-support/add-hardening.sh \
-e 's|(-fstack-protector)-strong|\1|g'
'';
};
# Bionic lib C and other libraries.
#
# We use androidndk from the previous stage, else we waste time or get cycles
# cross-compiling packages to wrap incorrectly wrap binaries we don't include
# anyways.
libraries = {
name = "bionic-prebuilt";
type = "derivation";
outPath = "${buildAndroidndk}/libexec/${buildAndroidndk.name}/platforms/android-21/arch-${hostInfo.arch}/usr/";
drvPath = throw "fake derivation, build ${buildAndroidndk} to use";
};
}

View file

@ -242,4 +242,19 @@ rec {
inherit (pkgs) stdenv;
inherit androidsdk;
};
androidndkPkgs = import ./androidndk-pkgs.nix {
inherit (buildPackages)
makeWrapper;
inherit (pkgs)
lib hostPlatform targetPlatform
runCommand wrapBintoolsWith wrapCCWith;
# buildPackages.foo rather than buildPackages.buildPackages.foo would work,
# but for splicing messing up on infinite recursion for the variants we
# *dont't* use. Using this workaround, but also making a test to ensure
# these two really are the same.
buildAndroidndk = buildPackages.buildPackages.androidenv.androidndk;
inherit androidndk;
targetAndroidndkPkgs = targetPackages.androidenv.androidndkPkgs;
};
}

View file

@ -34,7 +34,9 @@ in bootStages ++ [
hostPlatform = crossSystem;
targetPlatform = crossSystem;
cc = if crossSystem.useiOSCross or false
then buildPackages.darwin.ios-cross
then buildPackages.darwin.ios-cross
else if crossSystem.useAndroidPrebuilt
then buildPackages.androidenv.androidndkPkgs.gcc
else buildPackages.gcc;
};
})

View file

@ -8326,6 +8326,10 @@ with pkgs;
libopcodes = callPackage ../development/libraries/libopcodes { };
# TODO(@Ericson2314): Build bionic libc from source
bionic = assert hostPlatform.useAndroidPrebuilt;
androidenv.androidndkPkgs.libraries;
bobcat = callPackage ../development/libraries/bobcat { };
boehmgc = callPackage ../development/libraries/boehm-gc { };
@ -8862,6 +8866,7 @@ with pkgs;
# libc is hackily often used from the previous stage. This `or`
# hack fixes the hack, *sigh*.
/**/ if name == "glibc" then targetPackages.glibcCross or glibcCross
else if name == "bionic" then targetPackages.bionic
else if name == "uclibc" then uclibcCross
else if name == "musl" then targetPackages.muslCross or muslCross
else if name == "msvcrt" then targetPackages.windows.mingw_w64 or windows.mingw_w64

View file

@ -93,6 +93,7 @@ in
mapTestEqual = lib.mapAttrsRecursive testEqual;
in mapTestEqual {
androidndk = nativePlatforms;
boehmgc = nativePlatforms;
libffi = nativePlatforms;
libiconv = nativePlatforms;
@ -125,12 +126,14 @@ in
rpi = mapTestOnCross lib.systems.examples.raspberryPi rpiCommon;
rpi-musl = mapTestOnCross lib.systems.examples.muslpi rpiCommon;
/* Linux on Aarch64 (TODO make android for real) */
android = mapTestOnCross lib.systems.examples.aarch64-multiplatform linuxCommon;
aarch64-musl = mapTestOnCross lib.systems.examples.aarch64-multiplatform-musl linuxCommon;
x86_64-musl = mapTestOnCross lib.systems.examples.musl64 linuxCommon;
/* Linux on Aarch64 */
android64 = mapTestOnCross lib.systems.examples.aarch64-android-prebuilt (linuxCommon // {
});
/* Cross-built bootstrap tools for every supported platform */
bootstrapTools = let
tools = import ../stdenv/linux/make-bootstrap-tools-cross.nix { system = "x86_64-linux"; };