python312Packages.xgrammar: 0.1.16 -> 0.1.19

From c01e056ee845ae973ec36cc50125492ef8c02c12 Mon Sep 17 00:00:00 2001

From: Conroy Cheers <conroy@corncheese.org>

Date: Thu, 12 Jun 2025 17:45:27 +1000

Subject: [PATCH] [Fix] find nanobind from Python module

---

 cpp/nanobind/CMakeLists.txt | 4 ++++

 pyproject.toml              | 2 +-

 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/cpp/nanobind/CMakeLists.txt b/cpp/nanobind/CMakeLists.txt

index 8ea5622..02500ac 100644

--- a/cpp/nanobind/CMakeLists.txt

+++ b/cpp/nanobind/CMakeLists.txt

@@ -3,6 +3,10 @@ find_package(

   COMPONENTS Interpreter Development.Module

   REQUIRED

 )

+

+execute_process(

+  COMMAND "${Python_EXECUTABLE}" -m nanobind --cmake_dir

+  OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE nanobind_DIR)

 find_package(nanobind CONFIG REQUIRED)

 # Compile this source file seperately. Nanobind suggests to optimize bindings code for size, but

diff --git a/pyproject.toml b/pyproject.toml

index 11fae7d..d2078b1 100644

--- a/pyproject.toml

+++ b/pyproject.toml

@@ -44,7 +44,7 @@ provider = "scikit_build_core.metadata.regex"

 input = "python/xgrammar/version.py"

 [build-system]

-requires = ["scikit-build-core>=0.10.0", "nanobind==2.5.0"]

+requires = ["scikit-build-core>=0.10.0", "nanobind>=2.5.0"]

 build-backend = "scikit_build_core.build"

 [tool.scikit-build]

-- 

2.49.0

  # build-system

  cmake,

  ninja,

  pybind11,

  nanobind,

  scikit-build-core,

  # dependencies

buildPythonPackage rec {

  pname = "xgrammar";

  version = "0.1.14";

  version = "0.1.19";

  pyproject = true;

  src = fetchFromGitHub {

    repo = "xgrammar";

    tag = "v${version}";

    fetchSubmodules = true;

    hash = "sha256-ohsoc3g5XUp9vSXxyOGj20wXzCXZC02ktHYVQjDqNeM=";

    hash = "sha256-0b2tJx1D/2X/uosbthHfevUpTCBtuSKNlxOKyidTotA=";

  };

  patches = [

    ./0001-fix-find-nanobind-from-python-module.patch

  ];

  build-system = [

    cmake

    ninja

    pybind11

    nanobind

    scikit-build-core

  ];

  dontUseCmakeConfigure = true;

    writableTmpDirAsHomeHook

  ];

  NIX_CFLAGS_COMPILE = toString [

    # xgrammar hardcodes -flto=auto while using static linking, which can cause linker errors without this additional flag.

    "-ffat-lto-objects"

  ];

  disabledTests = [

    # You are trying to access a gated repo.

    "test_grammar_compiler"