From a86078813a07b6865e64d3711d029745b7972647 Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Tue, 15 Nov 2022 16:10:52 -0500
Subject: [PATCH] cross-compile python3.10 for aarch64-android
---
flake.nix | 43 ++++++++++++++++++++++++++++++++++++++++---
1 file changed, 40 insertions(+), 3 deletions(-)
diff --git a/flake.nix b/flake.nix
index 3713974..034fc6d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -111,9 +111,6 @@
'';
};
in {
-
- packages.python = pkgs.pkgsCross.aarch64-android.tahoe-lafs;
-
packages.apk = pkgs.androidenv.buildApp {
name = "PrivateStorage Mobile";
src = ./app;
@@ -153,6 +150,8 @@
ANDROID_PLATFORM_VERSION = "${platformVersion}";
+ # https://nix.dev/tutorials/cross-compilation
+
buildInputs = with pkgs; [
gradle-wrapper
ant
@@ -212,5 +211,43 @@
nativeBuildInputs =
with pkgs; getBuildInputs (drv: drv.nativeBuildInputs) [ openssl libffi python39 ];
};
+ } // {
+ packages.aarch64-android.host-python310 = (pkgs.pkgsCross.aarch64-android.python310.override {
+ # Turn off all the things. Each one might be broken for
+ # cross-compilation and even if not we don't need them for this build
+ # Python. We just need it to report the right platform info.
+ mimetypesSupport = false;
+ x11Support = false;
+ bluezSupport = false;
+ sqlite = null;
+ openssl = null;
+ tzdata = null;
+ readline = null;
+ }).overrideAttrs (old: {
+ # Turn off even more things which aren't parameters to the Python
+ # expression.
+
+ # These drag in an aarch64-android bash which fails to build.
+ preFixup = null;
+ postPatch = null;
+
+ # This drags in a -lcrypt dependency which isn't satisfied by Google
+ # Android Bionic.
+ LIBS = null;
+ });
+
+ # packages.aarch64-android.zfec = self.packages.aarch64-android.host-python310.buildPythonPackage;
+ # let
+ # build-python = pkgs.pkgsCross.${system}.python310;
+ # host-python = pkgs.pkgsCross.aarch64-android.python310;
+
+ # build-pyenv = build-python.withPackages (ps: [ (ps.callPackage ./crossenv.nix) ]);
+ # in
+ # pkgs.mkDerivation {
+ # name = "python3.10-zfec";
+ # version = "2.3.4"; # XXX
+
+ # src = fetchPypi
+ # };
});
}
--
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