cleanups

Author: WillAyd

python/meson.build

@@ -20,7 +20,7 @@ project(
     'cython',
     'cpp',
     version: run_command(
-        'python',
+        'python3',
         '-m',
         'setuptools_scm',
         '--force-write-version-files',

python/pyarrow/meson.build

@@ -226,9 +226,7 @@ arrow_python_lib = shared_library(
         cython_generated_dep,
         py.dependency(),
     ],
-    cpp_args: cc.get_supported_arguments(
-        ['-DARROW_PYTHON_EXPORTING', '/DARROW_PYTHON_EXPORTING'],
-    ),
+    cpp_args: ['-DARROW_PYTHON_EXPORTING'],
     install: true,
     install_dir: py.get_install_dir() / 'pyarrow',
     gnu_symbol_visibility: 'inlineshidden',
@@ -242,9 +240,7 @@ if needs_flight
         sources: ['src/arrow/python/flight.cc'],
         dependencies: [arrow_flight_dep, pyarrow_lib_dep, py.dependency()],
         include_directories: ['src'],
-        cpp_args: cc.get_supported_arguments(
-            ['-DARROW_PYFLIGHT_EXPORTING', '/DARROW_PYFLIGHT_EXPORTING'],
-        ),
+        cpp_args: ['-DARROW_PYFLIGHT_EXPORTING'],
         install: true,
         install_dir: py.get_install_dir() / 'pyarrow',
         gnu_symbol_visibility: 'inlineshidden',
@@ -263,14 +259,8 @@ if needs_parquet_encryption
         'arrow_python_parquet_encryption',
         sources: ['src/arrow/python/parquet_encryption.cc'],
         include_directories: ['src'],
-        link_with: [arrow_python_lib],
-        dependencies: [parquet_dep, py.dependency()],
-        cpp_args: cc.get_supported_arguments(
-            [
-                '-DARROW_PYTHON_PARQUET_ENCRYPTION_EXPORTING',
-                '/DARROW_PYTHON_PARQUET_ENCRYPTION_EXPORTING',
-            ],
-        ),
+        dependencies: [parquet_dep, pyarrow_lib_dep, py.dependency()],
+        cpp_args: ['-DARROW_PYTHON_PARQUET_ENCRYPTION_EXPORTING'],
         install: true,
         install_dir: py.get_install_dir() / 'pyarrow',
         gnu_symbol_visibility: 'inlineshidden',