NixOS · fabaff · Mar 10, 2025 · Mar 8, 2025 · Mar 8, 2025 · Mar 8, 2025
diff --git a/pkgs/by-name/un/unicorn-angr/package.nix b/pkgs/by-name/un/unicorn-angr/package.nix
@@ -0,0 +1,43 @@
+{
+  lib,
+  stdenv,
+  cmake,
+  fetchFromGitHub,
+  pkg-config,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "unicorn-angr";
+  # Version must follow what angr requires
+  version = "2.0.1.post1";
+
+  src = fetchFromGitHub {
+    owner = "unicorn-engine";
+    repo = "unicorn";
+    tag = version;
+    hash = "sha256-Jz5C35rwnDz0CXcfcvWjkwScGNQO1uijF7JrtZhM7mI=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ];
+

10000
+  # Ensure the linker is using atomic when compiling for RISC-V, otherwise fails
+  NIX_LDFLAGS = lib.optionalString stdenv.hostPlatform.isRiscV "-latomic";
+
+  cmakeFlags = lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
+    # Some x86 tests are interrupted by signal 10
+    "-DCMAKE_CTEST_ARGUMENTS=--exclude-regex;test_x86"
+  ];
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "Lightweight multi-platform CPU emulator library";
+    homepage = "https://www.unicorn-engine.org";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ fab ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/development/python-modules/angr/default.nix b/pkgs/development/python-modules/angr/default.nix
@@ -30,7 +30,7 @@
   sortedcontainers,
   sqlalchemy,
   sympy,
-  unicorn,
+  unicorn-angr,
   unique-log-filter,
 }:
 
@@ -48,16 +48,7 @@ buildPythonPackage rec {
     hash = "sha256-rrJTYe3o/Ra8+EKAA7t0M02tWVN4Ul5ueUar7lpUvMg=";
   };
 
-  postPatch = ''
-    # unicorn is also part of build-system
-    substituteInPlace pyproject.toml \
-      --replace-fail "unicorn==2.0.1.post1" "unicorn"
-  '';
-
-  pythonRelaxDeps = [
-    "capstone"
-    "unicorn"
-  ];
+  pythonRelaxDeps = [ "capstone" ];
 
   build-system = [ setuptools ];
 
@@ -87,7 +78,7 @@ buildPythonPackage rec {
     sortedcontainers
     sqlalchemy
     sympy
-    unicorn
+    unicorn-angr
     unique-log-filter
   ];
 
@@ -117,7 +108,5 @@ buildPythonPackage rec {
     homepage = "https://angr.io/";
     license = with licenses; [ bsd2 ];
     maintainers = with maintainers; [ fab ];
-    # angr is pining unicorn
-    broken = versionAtLeast unicorn.version "2.0.1.post1";
   };
 }
diff --git a/pkgs/development/python-modules/unicorn-angr/default.nix b/pkgs/development/python-modules/unicorn-angr/default.nix
@@ -0,0 +1,59 @@
+{
+  lib,
+  stdenv,
+  buildPythonPackage,
+  distutils,
+  setuptools,
+  unicorn-angr,
+}:
+
+buildPythonPackage rec {
+  pname = "unicorn-angr";
+  version = lib.getVersion unicorn-angr;
+  pyproject = true;
+
+  src = unicorn-angr.src;
+
+  sourceRoot = "${src.name}/bindings/python";
+
+  prePatch = ''
+    ln -s ${unicorn-angr}/lib/libunicorn.* prebuilt/
+  '';
+
+  # Needed on non-x86 linux
+  setupPyBuildFlags =
+    lib.optionals stdenv.hostPlatform.isLinux [
+      "--plat-name"
+      "linux"
+    ]
+    # aarch64 only available from MacOS SDK 11 onwards, so fix the version tag.
+    # otherwise, bdist_wheel may detect "macosx_10_6_arm64" which doesn't make sense.
+    ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
+      "--plat-name"
+      "macosx_11_0"
+    ];
+
+  build-system = [
+    distutils
+    setuptools
+  ];
+
+  checkPhase = ''
+    runHook preCheck
+
+    mv unicorn unicorn.hidden
+    patchShebangs sample_*.py shellcode.py
+    sh -e sample_all.sh
+
+    runHook postCheck
+  '';
+
+  pythonImportsCheck = [ "unicorn" ];
+
+  meta = with lib; {
+    description = "Python bindings for Unicorn CPU emulator engine";
+    homepage = "https://www.unicorn-engine.org/";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
@@ -17970,6 +17970,10 @@ self: super: with self; {
     inherit (pkgs) unicorn;
   };
 
+  unicorn-angr = callPackage ../development/python-modules/unicorn-angr {
+    inherit (pkgs) unicorn-angr;
+  };
+
   unicurses = callPackage ../development/python-modules/unicurses { };
 
   unicrypto = callPackage ../development/python-modules/unicrypto { };