BLD: build with numpy instead of oldest-supported-numpy

Author: neutrinoceros

pyproject.toml

@@ -1,3 +1,7 @@
 [build-system]
-requires = ["setuptools", "wheel", "oldest-supported-numpy"]
+requires = [
+    "setuptools",
+    "wheel",
+    "numpy>=2.0.0rc1",
+]
 build-backend = "setuptools.build_meta"

requirements.txt

@@ -1 +1 @@
-numpy >= 1.13.3
+numpy >= 1.19.3

setup.py

@@ -33,7 +33,7 @@
 inc_dirs = [np.get_include()]
 libs = []  # Pre-built libraries ONLY, like python36.so
 clibs = []
-def_macros = []
+def_macros = [('NPY_TARGET_VERSION', 'NPY_1_19_API_VERSION')]
 sources = ['numexpr/interpreter.cpp',
            'numexpr/module.cpp',
            'numexpr/numexpr_object.cpp']