try public symbols on macOS

Author: WillAyd

python/pyarrow/meson.build

@@ -191,6 +191,8 @@ if needs_parquet
     endif
 endif
 
+gnu_symbol_visibility = host_machine.system() == 'darwin' ? 'default' : 'inlineshidden'
+
 arrow_python_lib = shared_library(
     'arrow_python',
     sources: pyarrow_srcs,
@@ -203,7 +205,7 @@ arrow_python_lib = shared_library(
     cpp_args: ['-DARROW_PYTHON_EXPORTING'],
     install: true,
     install_dir: py.get_install_dir() / 'pyarrow',
-    gnu_symbol_visibility: 'inlineshidden',
+    gnu_symbol_visibility: gnu_symbol_visibility,
     override_options: ['b_lundef=false'],
 )
 pyarrow_lib_dep = declare_dependency(link_with: [arrow_python_lib])
@@ -217,7 +219,7 @@ if needs_flight
         cpp_args: ['-DARROW_PYFLIGHT_EXPORTING'],
         install: true,
         install_dir: py.get_install_dir() / 'pyarrow',
-        gnu_symbol_visibility: 'inlineshidden',
+        gnu_symbol_visibility: gnu_symbol_visibility,
         override_options: ['b_lundef=false'],
     )
 
@@ -237,7 +239,7 @@ if needs_parquet_encryption
         cpp_args: ['-DARROW_PYTHON_PARQUET_ENCRYPTION_EXPORTING'],
         install: true,
         install_dir: py.get_install_dir() / 'pyarrow',
-        gnu_symbol_visibility: 'inlineshidden',
+        gnu_symbol_visibility: gnu_symbol_visibility,
         override_options: ['b_lundef=false'],
     )
 
@@ -276,7 +278,7 @@ foreach key, val : cython_modules
         override_options: ['cython_language=cpp'],
         install: true,
         subdir: 'pyarrow',
-        gnu_symbol_visibility: 'inlineshidden',
+        gnu_symbol_visibility: gnu_symbol_visibility,
     )
 
     install_data(cython_mod_name, install_dir: py.get_install_dir() / 'pyarrow')