From 0309fd7e8b657946ee349a8764831aab3b20c793 Mon Sep 17 00:00:00 2001
From: Charles Harris <charlesr.harris@gmail.com>
Date: Sat, 4 Feb 2023 09:17:56 -0700
Subject: [PATCH] Revert "Merge pull request #22972 from
 charris/backport-22939"

This reverts commit 30535f40816306858841b14dced7ef092bccfad8, reversing
changes made to 9b015239827d44bceb7a71b7d032bc971c649a50.
---
 numpy/core/include/numpy/npy_math.h    | 14 ++++++++++----
 numpy/core/setup.py                    |  8 ++++----
 numpy/core/src/npymath/arm64_exports.c |  9 +--------
 3 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/numpy/core/include/numpy/npy_math.h b/numpy/core/include/numpy/npy_math.h
index 900508662e47..3089f302abe3 100644
--- a/numpy/core/include/numpy/npy_math.h
+++ b/numpy/core/include/numpy/npy_math.h
@@ -184,23 +184,29 @@ NPY_INPLACE double npy_atan2(double x, double y);
 #define npy_fmod fmod
 #define npy_floor floor
 #define npy_expm1 expm1
-#define npy_log1p log1p
 #define npy_acosh acosh
-#define npy_asinh asinh
 #define npy_atanh atanh
 #define npy_rint rint
 #define npy_trunc trunc
 #define npy_exp2 exp2
 #define npy_frexp frexp
 #define npy_ldexp ldexp
-#define npy_copysign copysign
 #define npy_exp exp
 #define npy_sqrt sqrt
 #define npy_pow pow
 #define npy_modf modf
 
+#if defined(__arm64__) && defined(__APPLE__)
+/* due to a build problem with scipy, export these as functions */
+NPY_INPLACE double npy_asinh(double x);
+NPY_INPLACE double npy_copysign(double y, double x);
+NPY_INPLACE double npy_log1p(double x);
+#else
+#define npy_asinh asinh
+#define npy_copysign copysign
+#define npy_log1p log1p
+#endif
 double npy_nextafter(double x, double y);
-
 double npy_spacing(double x);
 
 /*
diff --git a/numpy/core/setup.py b/numpy/core/setup.py
index 927defa0625d..1a7b8ea706a7 100644
--- a/numpy/core/setup.py
+++ b/numpy/core/setup.py
@@ -771,6 +771,10 @@ def get_mathlib_info(*args):
                        join('src', 'npymath', 'ieee754.c.src'),
                        join('src', 'npymath', 'npy_math_complex.c.src'),
                        join('src', 'npymath', 'halffloat.c'),
+                       # Remove this once scipy macos arm64 build correctly
+                       # links to the arm64 npymath library,
+                       # see gh-22673
+                       join('src', 'npymath', 'arm64_exports.c'),
                        ]
 
     config.add_installed_library('npymath',
@@ -1002,10 +1006,6 @@ def get_mathlib_info(*args):
             join('src', 'multiarray', 'textreading', 'stream_pyobject.c'),
             join('src', 'multiarray', 'textreading', 'str_to_int.c'),
             join('src', 'multiarray', 'textreading', 'tokenize.cpp'),
-            # Remove this once scipy macos arm64 build correctly
-            # links to the arm64 npymath library,
-            # see gh-22673
-            join('src', 'npymath', 'arm64_exports.c'),
             ]
 
     #######################################################################
diff --git a/numpy/core/src/npymath/arm64_exports.c b/numpy/core/src/npymath/arm64_exports.c
index dfa8054d7e9d..d65bb4f6d3e2 100644
--- a/numpy/core/src/npymath/arm64_exports.c
+++ b/numpy/core/src/npymath/arm64_exports.c
@@ -1,14 +1,12 @@
 #if defined(__arm64__) && defined(__APPLE__)
 
 #include <math.h>
-/*
+/* 
  * Export these for scipy, since the SciPy build for macos arm64
  * downloads the macos x86_64 NumPy, and does not error when the
  * linker fails to use npymathlib.a. Importing numpy will expose
  * these external functions
  * See https://github.com/numpy/numpy/issues/22673#issuecomment-1327520055
- *
- * This file is actually compiled as part of the main module.
  */
 
 double npy_asinh(double x) {
@@ -22,9 +20,4 @@ double npy_copysign(double y, double x) {
 double npy_log1p(double x) {
     return log1p(x);
 }
-
-double npy_nextafter(double x, double y) {
-    return nextafter(x, y);
-}
-
 #endif