1 files changed, 49 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/unicorn/default.nix b/nixpkgs/pkgs/development/libraries/unicorn/default.nix
new file mode 100644
index 000000000000..b6a91a7367a4
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/unicorn/default.nix
@@ -0,0 +1,49 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, pkg-config
+, cmake
+, IOKit
+, cctools
+}:
+
+stdenv.mkDerivation rec {
+  pname = "unicorn";
+  version = "2.0.1.post1";
+
+  src = fetchFromGitHub {
+    owner = "unicorn-engine";
+    repo = pname;
+    rev = version;
+    hash = "sha256-Jz5C35rwnDz0CXcfcvWjkwScGNQO1uijF7JrtZhM7mI=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ] ++ lib.optionals stdenv.isDarwin [
+    cctools
+  ];
+
+  buildInputs = lib.optionals stdenv.isDarwin [
+    IOKit
+  ];
+
+  # 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.isDarwin && stdenv.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;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ thoughtpolice luc65r ];
+  };
+}