GH-45767: [C++] Fix Meson compilation issue with non-system Boost

Author: WillAyd

cpp/meson.build

@@ -46,6 +46,10 @@ cpp_compiler = meson.get_compiler('cpp')
 cpp_args = cpp_compiler.get_supported_arguments(project_args)
 add_project_arguments(cpp_args, language: 'cpp')
 
+if cpp_compiler.has_define('__SIZEOF_INT128__')
+    add_project_arguments(['-DARROW_USE_NATIVE_INT128'], language: 'cpp')
+endif
+
 git_id = get_option('git_id')
 if git_id == ''
     git_id = run_command('git', 'log', '-n1', '--format=%H', check: false).stdout().strip()

cpp/src/arrow/meson.build

@@ -371,25 +371,38 @@ install_headers(
 )
 
 if needs_tests
-    filesystem_dep = dependency(
+    boost_dep = dependency(
         'boost',
         modules: ['filesystem'],
         required: false,
+        include_type: 'system',
     )
-    if not filesystem_dep.found()
+
+    if boost_dep.found()
+        boost_deps = [boost_dep]
+    else
         cmake = import('cmake')
         boost_opt = cmake.subproject_options()
         boost_opt.add_cmake_defines(
-            {'BOOST_INCLUDE_LIBRARIES': 'filesystem;system'},
+            {'BOOST_INCLUDE_LIBRARIES': 'asio;filesystem;process'},
         )
         boost_proj = cmake.subproject('boost', options: boost_opt)
-        filesystem_dep = boost_proj.dependency('boost_filesystem')
+        asio_dep = boost_proj.dependency('boost_asio', include_type: 'system')
+        filesystem_dep = boost_proj.dependency(
+            'boost_filesystem',
+            include_type: 'system',
+        )
+        process_dep = boost_proj.dependency(
+            'boost_process',
+            include_type: 'system',
+        )
+        boost_deps = [asio_dep, filesystem_dep, process_dep]
     endif
 
     gtest_main_dep = dependency('gtest_main')
     gmock_dep = dependency('gmock')
 else
-    filesystem_dep = disabler()
+    boost_deps = disabler()
     gtest_main_dep = disabler()
     gmock_dep = disabler()
 endif
@@ -399,13 +412,13 @@ arrow_test_lib = static_library(
     sources: arrow_testing_srcs,
     include_directories: [include_dir],
     link_with: [arrow_lib],
-    dependencies: [filesystem_dep, gtest_main_dep],
+    dependencies: [boost_deps, gtest_main_dep],
 )
 
 arrow_test_dep = declare_dependency(
     link_with: [arrow_lib, arrow_test_lib],
     include_directories: [include_dir],
-    dependencies: [filesystem_dep, gmock_dep, gtest_main_dep],
+    dependencies: [boost_deps, gmock_dep, gtest_main_dep],
 )
 
 array_array_test = executable(

cpp/subprojects/boost.wrap

@@ -21,7 +21,3 @@ source_filename = boost-1.87.0-cmake.tar.gz
 source_hash = 78fbf579e3caf0f47517d3fb4d9301852c3154bfecdc5eeebd9b2b0292366f5b
 directory = boost-1.87.0
 method = cmake
-
-[provide]
-boost_filesystem = boost_filesystem_dep
-boost_system = boost_system_dep