Attempt to remove the RTLD_GLOBAL hack

CMakeLists.txt

@@ -11,7 +11,7 @@ if(NOT CMAKE_BUILD_TYPE)
 	FORCE)
 endif()
 
-project(heyoka.py VERSION 6.0.0 LANGUAGES CXX C)
+project(heyoka.py VERSION 6.1.0 LANGUAGES CXX C)
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/yacma")
 
@@ -118,7 +118,7 @@ find_package(fmt REQUIRED CONFIG)
 message(STATUS "fmt version: ${fmt_VERSION}")
 
 # heyoka.
-find_package(heyoka 6.0.0 REQUIRED CONFIG)
+find_package(heyoka 6.1.0 REQUIRED CONFIG)
 
 # Python.
 

doc/changelog.rst

@@ -3,7 +3,7 @@
 Changelog
 =========
 
-6.0.1 (unreleased)
+6.1.0 (unreleased)
 ------------------
 
 Fix

doc/install.rst

@@ -9,7 +9,7 @@ Dependencies
 heyoka.py has several Python and C++ dependencies. On the C++ side, heyoka.py depends on:
 
 * the `heyoka C++ library <https://github.com/bluescarni/heyoka>`__,
-  version 6.0.x (**mandatory**),
+  version 6.1.x (**mandatory**),
 * the `Boost <https://www.boost.org/>`__ C++ libraries (**mandatory**),
 * the `{fmt} <https://fmt.dev/latest/index.html>`__ library (**mandatory**),
 * the `TBB <https://github.com/oneapi-src/oneTBB>`__ library (**mandatory**),

heyoka/__init__.py

@@ -9,45 +9,11 @@
 # Version setup.
 from ._version import __version__
 
-import os as _os
 import cloudpickle as _cloudpickle
 from threading import Lock as _Lock
 
-if _os.name == "posix":
-    # NOTE: on some platforms Python by default opens extensions
-    # with the RTLD_LOCAL flag, which creates problems because
-    # public symbols used by heyoka (e.g., sleef functions, quad
-    # precision math) are then not found by the LLVM jit machinery.
-    # Thus, before importing core, we temporarily flip on the
-    # RTLD_GLOBAL flag, which makes the symbols visible and
-    # solves these issues. Another possible approach suggested
-    # in the llvm discord is to manually and explicitly add
-    # libheyoka.so to the DL search path:
-    # DynamicLibrarySearchGenerator::Load(“/path/to/libheyoka.so”)
-    # See:
-    # https://docs.python.org/3/library/ctypes.html
-    import ctypes as _ctypes
-    import sys as _sys
-
-    _orig_dlopen_flags = _sys.getdlopenflags()
-    _sys.setdlopenflags(_orig_dlopen_flags | _ctypes.RTLD_GLOBAL)
-
-    try:
-        # We import the sub-modules into the root namespace.
-        from .core import *
-    finally:
-        # Restore the original dlopen flags whatever
-        # happens.
-        _sys.setdlopenflags(_orig_dlopen_flags)
-
-        del _ctypes
-        del _sys
-        del _orig_dlopen_flags
-else:
-    # We import the sub-modules into the root namespace.
-    from .core import *
-
-del _os
+# We import the sub-modules into the root namespace.
+from .core import *
 
 # Explicitly import the submodules
 # NOTE: it is *important* that the import is performed

tools/gha_manylinux.sh

@@ -44,7 +44,7 @@ else
 fi
 
 # The heyoka version to be used for releases.
-export HEYOKA_VERSION_RELEASE="6.0.0"
+export HEYOKA_VERSION_RELEASE="6.1.0"
 
 # Check if this is a release build.
 if [[ "${GITHUB_REF}" == "refs/tags/v"* ]]; then

tools/gha_osx_heyoka_head.sh

@@ -11,7 +11,9 @@ wget https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge
 export deps_dir=$HOME/local
 export PATH="$HOME/miniconda/bin:$PATH"
 bash miniconda.sh -b -p $HOME/miniconda
-conda create -y -p $deps_dir python=3.11 c-compiler cxx-compiler git pybind11 'numpy<2' cmake llvmdev tbb-devel tbb astroquery libboost-devel sleef fmt skyfield spdlog sympy cloudpickle 'mppp=1.*'
+conda create -y -p $deps_dir python=3.11 c-compiler cxx-compiler git pybind11 'numpy<2' \
+    cmake llvmdev tbb-devel tbb astroquery libboost-devel sleef fmt skyfield \
+    spdlog sympy cloudpickle 'mppp=1.*' 'clang<19' 'clangxx<19'
 source activate $deps_dir
 
 # Checkout, build and install heyoka's HEAD.

tools/gha_osx_heyoka_head_static.sh

@@ -11,7 +11,9 @@ wget https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge
 export deps_dir=$HOME/local
 export PATH="$HOME/miniconda/bin:$PATH"
 bash miniconda.sh -b -p $HOME/miniconda
-conda create -y -p $deps_dir python=3.11 c-compiler cxx-compiler git pybind11 'numpy<2' cmake llvmdev tbb-devel tbb astroquery libboost-devel sleef fmt skyfield spdlog sympy cloudpickle 'mppp=1.*' numba
+conda create -y -p $deps_dir python=3.11 c-compiler cxx-compiler git pybind11 'numpy<2' \
+    cmake llvmdev tbb-devel tbb astroquery libboost-devel sleef fmt skyfield \
+    spdlog sympy cloudpickle 'mppp=1.*' numba 'clang<19' 'clangxx<19'
 source activate $deps_dir
 
 # Checkout, build and install heyoka's HEAD.