GH-46827: [C++] Update Meson Configuration for compute shared lib

cpp/src/arrow/acero/meson.build

@@ -80,12 +80,12 @@ arrow_acero_srcs = [
 arrow_acero_lib = library(
     'arrow-acero',
     sources: arrow_acero_srcs,
-    dependencies: [arrow_dep],
+    dependencies: [arrow_dep, arrow_compute_dep],
 )
 
 arrow_acero_dep = declare_dependency(link_with: [arrow_acero_lib])
 
-arrow_acero_testing_sources = ['test_nodes.cc', 'test_util_internal.cc'] + arrow_compute_testing_srcs
+arrow_acero_testing_sources = ['test_nodes.cc', 'test_util_internal.cc']
 
 arrow_acero_tests = {
     'plan-test': {'sources': ['plan_test.cc', 'test_nodes_test.cc']},
@@ -110,7 +110,7 @@ foreach key, val : arrow_acero_tests
     exc = executable(
         'arrow-acero-@0@'.format(key),
         sources: val['sources'] + arrow_acero_testing_sources,
-        dependencies: [arrow_acero_dep, arrow_test_dep],
+        dependencies: [arrow_acero_dep, arrow_compute_test_dep],
     )
     test(key, exc)
 endforeach
@@ -133,7 +133,19 @@ foreach key, val : arrow_acero_benchmarks
     exc = executable(
         key,
         sources: val['sources'] + arrow_acero_testing_sources,
-        dependencies: [arrow_acero_dep, arrow_benchmark_dep, gmock_dep],
+        dependencies: [
+            arrow_acero_dep,
+            arrow_compute_test_dep,
+            arrow_benchmark_dep,
+            gmock_dep,
+        ],
     )
     benchmark(key, exc)
 endforeach
+
+pkg.generate(
+    filebase: 'arrow-acero',
+    name: 'Apache Arrow Acero Engine',
+    description: 'Apache Arrow\'s Acero Engine',
+    requires: ['arrow', 'arrow-compute'],
+)

cpp/src/arrow/c/meson.build

@@ -15,10 +15,16 @@
 # specific language governing permissions and limitations
 # under the License.
 
+if needs_compute
+    arrow_c_bridge_deps = [arrow_compute_test_dep]
+else
+    arrow_c_bridge_deps = []
+endif
+
 exc = executable(
     'arrow-c-bridge-test',
     sources: ['bridge_test.cc'],
-    dependencies: [arrow_test_dep],
+    dependencies: arrow_c_bridge_deps,
 )
 test('arrow-c-bridge-test', exc)
 

cpp/src/arrow/compute/CMakeLists.txt

@@ -50,7 +50,7 @@ if(ARROW_TESTING AND ARROW_COMPUTE)
   # arrow_compute_core_testing so that is also included correctly
   target_link_libraries(arrow_compute_testing
                         PUBLIC $<TARGET_OBJECTS:arrow_compute_core_testing>
-                        PUBLIC ${ARROW_GTEST_GTEST_MAIN})
+                        PUBLIC ${ARROW_GTEST_GTEST})
 endif()
 
 set(ARROW_COMPUTE_TEST_PREFIX "arrow-compute")

cpp/src/arrow/compute/kernels/meson.build

@@ -26,17 +26,11 @@ endif
 
 exc = executable(
     'arrow-scalar-cast-test',
-    sources: ['scalar_cast_test.cc'] + arrow_compute_testing_srcs + kernel_testing_srcs,
-    dependencies: [arrow_test_dep],
+    sources: ['scalar_cast_test.cc'] + kernel_testing_srcs,
+    dependencies: [arrow_compute_test_dep],
 )
 test('arrow-scalar-cast-test', exc)
 
-if needs_compute
-    arrow_compute_test_dep = declare_dependency(dependencies: [arrow_test_dep])
-else
-    arrow_compute_test_dep = disabler()
-endif
-
 # ----------------------------------------------------------------------
 # Scalar kernels
 
@@ -71,7 +65,7 @@ scalar_kernel_tests = {
 foreach key, val : scalar_kernel_tests
     exc = executable(
         key,
-        sources: val['sources'] + arrow_compute_testing_srcs + kernel_testing_srcs,
+        sources: val['sources'] + kernel_testing_srcs,
         dependencies: [arrow_compute_test_dep],
     )
     test(key, exc)
@@ -126,7 +120,7 @@ vector_kernel_tests = {
 foreach key, val : vector_kernel_tests
     exc = executable(
         key,
-        sources: val['sources'] + arrow_compute_testing_srcs + kernel_testing_srcs,
+        sources: val['sources'] + kernel_testing_srcs,
         dependencies: [arrow_compute_test_dep],
     )
     test(key, exc)
@@ -157,7 +151,7 @@ endforeach
 # Aggregates
 exc = executable(
     'arrow-compute-aggregate-test',
-    sources: ['aggregate_test.cc'] + arrow_compute_testing_srcs + kernel_testing_srcs,
+    sources: ['aggregate_test.cc'] + kernel_testing_srcs,
     dependencies: [arrow_compute_test_dep, filesystem_dep],
 )
 test('arrow-compute-aggregate-test', exc)

cpp/src/arrow/compute/meson.build

@@ -41,15 +41,48 @@ install_headers(
 if needs_compute
     pkg.generate(
         filebase: 'arrow-compute',
-        name: 'Apache Arrow Compute',
-        description: 'All compute kernels for Apache Arrow',
+        name: 'Apache Arrow Compute Kernels',
+        description: 'Apache Arrow\'s Compute Kernels',
         requires: ['arrow'],
     )
 endif
 
-arrow_compute_testing_srcs = []
+# Define arrow_compute_core_testing object library for common test files requiring
+# only core compute. No extra kernels are required.
 if needs_testing
-    arrow_compute_testing_srcs += files('test_util_internal.cc')
+    arrow_compute_core_test_lib = library(
+        'arrow-compute-core-testing',
+        sources: files('test_util_internal.cc'),
+        dependencies: arrow_test_dep,
+    )
+    arrow_compute_core_test_dep = declare_dependency(
+        link_with: arrow_compute_core_test_lib,
+    )
+else
+    arrow_compute_core_test_dep = disabler()
+endif
+
+# Define arrow_compute_testing object library for test files requiring extra kernels.
+if needs_testing and needs_compute
+    arrow_compute_testing_lib = library(
+        'arrow-compute-testing',
+        sources: files('test_env.cc'),
+        dependencies: [
+            arrow_compute_dep,
+            arrow_compute_core_test_dep,
+            arrow_test_dep_no_main,
+        ],
+    )
+    arrow_compute_test_dep = declare_dependency(
+        link_with: arrow_compute_testing_lib,
+        dependencies: [
+            arrow_compute_dep,
+            arrow_compute_core_test_dep,
+            arrow_test_dep_no_main,
+        ],
+    )
+else
+    arrow_compute_test_dep = disabler()
 endif
 
 exc = executable(
@@ -59,15 +92,13 @@ exc = executable(
         'exec_test.cc',
         'kernel_test.cc',
         'registry_test.cc',
-    ] + arrow_compute_testing_srcs,
-    dependencies: [arrow_test_dep],
+    ],
+    dependencies: [arrow_test_dep, arrow_compute_core_test_dep],
 )
 test('arrow-internals-test', exc)
 
 compute_tests = {
-    'arrow-compute-expression-test': {
-        'sources': ['expression_test.cc'] + arrow_compute_testing_srcs,
-    },
+    'arrow-compute-expression-test': {'sources': ['expression_test.cc']},
     'arrow-compute-row-test': {
         'sources': [
             'key_hash_test.cc',
@@ -77,7 +108,7 @@ compute_tests = {
             'row/row_encoder_internal_test.cc',
             'row/row_test.cc',
             'util_internal_test.cc',
-        ] + arrow_compute_testing_srcs,
+        ],
     },
 }
 
@@ -96,16 +127,14 @@ compute_tests = {
 #  - value_counts
 #
 # Also see: GH-34388, GH-34615
-if needs_compute
-    foreach key, val : compute_tests
-        exc = executable(
-            key,
-            sources: val['sources'],
-            dependencies: [arrow_test_dep],
-        )
-        test(key, exc)
-    endforeach
-endif
+foreach key, val : compute_tests
+    exc = executable(
+        key,
+        sources: val['sources'],
+        dependencies: [arrow_compute_test_dep],
+    )
+    test(key, exc)
+endforeach
 
 exc = executable(
     'arrow-compute-function-benchmark',

cpp/src/arrow/compute/row/meson.build

@@ -24,6 +24,6 @@ if needs_compute
     exc = executable(
         'arrow-compute-grouper-benchmark',
         sources: ['grouper_benchmark.cc'],
-        dependencies: [arrow_benchmark_dep],
+        dependencies: [arrow_compute_dep, arrow_benchmark_dep],
     )
 endif

cpp/src/arrow/compute/test_env.cc

@@ -34,9 +34,10 @@ class ComputeKernelEnvironment : public ::testing::Environment {
 };
 
 }  // namespace
-
-// Initialize the compute module
-::testing::Environment* compute_kernels_env =
-    ::testing::AddGlobalTestEnvironment(new ComputeKernelEnvironment);
-
 }  // namespace arrow::compute
+
+int main(int argc, char** argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  ::testing::AddGlobalTestEnvironment(new arrow::compute::ComputeKernelEnvironment);
+  return RUN_ALL_TESTS();
+}