Builds/links but fails runtime

Author: WillAyd

cpp/meson.build

@@ -22,7 +22,9 @@ project(
     version: '23.0.0-SNAPSHOT',
     license: 'Apache-2.0',
     meson_version: '>=1.3.0',
-    default_options: ['c_std=gnu11,c11', 'warning_level=2', 'cpp_std=c++17'],
+    # TODO: revert after https://github.com/mesonbuild/meson/issues/15202
+    # OR figure out if we even need gnu11
+    default_options: ['c_std=c11', 'warning_level=2', 'cpp_std=c++17'],
 )
 
 project_args = [

cpp/src/arrow/util/meson.build

@@ -81,7 +81,7 @@ configure_file(
     configuration: conf_data,
     format: 'cmake@',
     install: true,
-    install_dir: 'arrow/util',
+    install_dir: get_option('includedir') / 'arrow' / 'util',
 )
 
 internal_conf_data = configuration_data()

python/.gitignore

@@ -45,3 +45,6 @@ pyarrow/_table_api.h
 manylinux1/arrow
 nm_arrow.log
 visible_symbols.log
+
+# meson files
+subprojects/.wraplock

python/meson.build

@@ -32,14 +32,11 @@ project(
     default_options: ['buildtype=release', 'cpp_std=c++17'],
 )
 
+py = import('python').find_installation(pure: false)
+
 install_data('../NOTICE.txt', install_dir: py.get_install_dir() / 'pyarrow')
 
-arrow_dep = dependency(
-    'arrow',
-    'Arrow',
-    modules: ['Arrow::arrow_shared'],
-    required: false,  # optional so sdist will work without finding
-)
+arrow_dep = dependency('arrow')
 
 cc = meson.get_compiler('cpp')
 

python/pyarrow/meson.build

@@ -15,8 +15,6 @@
 # specific language governing permissions and limitations
 # under the License.
 
-py = import('python').find_installation(pure: false)
-
 # When NumPy 2.0 becomes the minimum we can remove the
 # custom location check
 numpy_dep = dependency('numpy', required: false)
@@ -390,19 +388,19 @@ py.install_sources(
     subdir: 'pyarrow/include/arrow/python',
 )
 
-if arrow_dep.found()
-    arrow_header_dir = arrow_dep.get_variable(
+#if arrow_dep.found()
+#    arrow_header_dir = arrow_dep.get_variable(
 # CMake has a local variable for ARROW_INCLUDE_DIR which is not
 # detectable from Meson
 # cmake: 'ARROW_INCLUDE_DIR',
-        pkgconfig: 'includedir',
-    ) / 'arrow'
+#        pkgconfig: 'includedir',
+#    ) / 'arrow'
 
-    install_subdir(
-        arrow_header_dir,
-        install_dir: py.get_install_dir() / 'pyarrow/include',
-    )
-endif
+#    install_subdir(
+#        arrow_header_dir,
+#        install_dir: py.get_install_dir() / 'pyarrow/include',
+#    )
+#endif
 
 py.install_sources(
     files('src/arrow/python/vendored/pythoncapi_compat.h'),

python/subprojects/arrow

@@ -0,0 +1 @@
+../../cpp/