From f64392eedc55116acfaf791c9993415d1eb9c8a6 Mon Sep 17 00:00:00 2001
From: tracer-ysyx <tracer@ysyx.org>
Date: Wed, 20 Mar 2024 20:24:59 +0800
Subject: [PATCH] =?UTF-8?q?>=20compile=20NEMU=20ysyx=5F22040000=20?=
 =?UTF-8?q?=E6=9D=8E=E5=BF=83=E6=9D=A8=20Linux=20calcite=206.6.19=20#1-Nix?=
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---
 flake.nix | 44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

diff --git a/flake.nix b/flake.nix
index 4492e28..3ec9af2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,12 +17,52 @@
         };
       in
       {
-        packages.nemu = pkgs.callPackage ./nemu { am-kernels = self.packages.${system}.am-kernels; };
+        packages.nemu = pkgs.callPackage ./nemu { am-kernels = self.packages.${system}.am-kernels-rv32; };
 
-        packages.am-kernels = crossPkgs.stdenv.mkDerivation rec {
+        packages.am-kernels = pkgs.stdenv.mkDerivation rec {
           pname = "am-kernels";
           version = "2024.02.18";
 
+          buildInputs = [
+            pkgs.SDL2
+          ];
+
+          src = pkgs.fetchFromGitHub {
+            owner = "NJU-ProjectN";
+            repo = "am-kernels";
+            rev = "bb725d6f8223dd7de831c3b692e8c4531e9d01af";
+            hash = "sha256-ZHdrw28TN8cMvhhzM469OV7cp0Yp+8yao855HP4+P4A=";
+          };
+
+          AM_HOME = pkgs.fetchFromGitHub {
+            owner = "xinyangli";
+            repo = "abstract-machine";
+            rev = "788595aac61c6b2f3b78ca8aa7d08dc33911bca4";
+            hash = "sha256-YvWHIBP9tz3HL2TyibftvvQrpkWUDPnviCF4oyLmdjg=";
+          };
+
+          ARCH = "native";
+
+          patchPhase = ''
+            sed -i 's/\/bin\/echo/echo/' tests/cpu-tests/Makefile
+          '';
+
+          buildPhase = ''
+            AS=$CC make -C tests/cpu-tests BUILD_DIR=$(pwd)/build ARCH=$ARCH
+          '';
+
+          installPhase = ''
+            mkdir -p $out/bin/
+            cp build/riscv32-nemu/*.elf $out/bin/
+          '';
+
+          # dontFixup = true;
+        };
+
+        packages.am-kernels-rv32 = crossPkgs.stdenv.mkDerivation rec {
+          pname = "am-kernels-rv32";
+          version = "2024.02.18";
+
           src = pkgs.fetchFromGitHub {
             owner = "NJU-ProjectN";
             repo = "am-kernels";