fix: add c++ example to macos/linux ci (#86)

.github/workflows/linux_x64_docker_ci.yml

@@ -137,3 +137,10 @@ jobs:
           cd "$CLEAN_WORKSPACE/build"
           make unittest -j$(nproc)
         shell: bash
+      
+      - name: Run Cpp Examples
+        run: |
+          cd "$CLEAN_WORKSPACE/examples/c++"
+          mkdir build && cd build && cmake .. -DCMAKE_BUILD_TYPE=Release
+          make -j 16 && ./db-example && ./core-example && ./ailego-example
+        shell: bash

.github/workflows/mac_arm64_ci.yml

@@ -104,3 +104,10 @@ jobs:
           cd "$CLEAN_WORKSPACE/build"
           make unittest -j 16
         shell: bash
+
+      - name: Run Cpp Examples
+        run: |
+          cd "$CLEAN_WORKSPACE/examples/c++"
+          mkdir build && cd build && cmake .. -DCMAKE_BUILD_TYPE=Release
+          make -j 16 && ./db-example && ./core-example && ./ailego-example
+        shell: bash

examples/c++/CMakeLists.txt

@@ -27,10 +27,14 @@ else()
 endif()
 
 # --- Dependency groups ---
+find_package(Threads REQUIRED)
+
 set(zvec_ailego_deps
     arrow
     parquet
     arrow_bundled_dependencies
+    ${CMAKE_THREAD_LIBS_INIT}
+    ${CMAKE_DL_LIBS}
 )
 
 set(zvec_core_deps
@@ -66,13 +70,17 @@ target_link_libraries(zvec-ailego INTERFACE
 add_library(zvec-core INTERFACE)
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     target_link_libraries(zvec-core INTERFACE
-        "-Wl,--whole-archive,${ZVEC_LIB_DIR}/libzvec_core.a,-Wl,--no-whole-archive"
+        -Wl,--whole-archive
+        zvec_core
+        -Wl,--no-whole-archive
+        -Wl,--start-group
         zvec-ailego
         ${zvec_core_deps}
+        -Wl,--end-group
     )
 elseif(APPLE)
     target_link_libraries(zvec-core INTERFACE
-        "-Wl,-force_load,${ZVEC_LIB_DIR}/libzvec_core.a"
+        -Wl,-force_load ${ZVEC_LIB_DIR}/libzvec_core.a
         zvec-ailego
         ${zvec_core_deps}
     )
@@ -82,12 +90,23 @@ endif()
 
 # zvec_db: links libzvec_db.a + all deps
 add_library(zvec-db INTERFACE)
-target_link_libraries(zvec-db INTERFACE
-    zvec_db
-    zvec-core
-    zvec-ailego
-    ${zvec_db_deps}
-)
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    target_link_libraries(zvec-db INTERFACE
+        zvec_db
+        zvec-core
+        zvec-ailego
+        -Wl,--start-group
+        ${zvec_db_deps}
+        -Wl,--end-group
+    )
+elseif(APPLE)
+    target_link_libraries(zvec-db INTERFACE
+        zvec_db
+        zvec-core
+        zvec-ailego
+        ${zvec_db_deps}
+    )
+endif()
 
 
 # --- Main executable ---
@@ -104,4 +123,4 @@ target_link_libraries(core-example PRIVATE
 add_executable(ailego-example ailego/main.cc)
 target_link_libraries(ailego-example PRIVATE
     zvec-ailego
-)
+)

src/ailego/math_batch/distance_batch.h

@@ -14,10 +14,10 @@
 
 #pragma once
 
+#include <zvec/ailego/math_batch/utils.h>
 #include "ailego/math/distance_matrix.h"
 #include "cosine_distance_batch.h"
 #include "inner_product_distance_batch.h"
-#include "utils.h"
 
 
 namespace zvec::ailego {

src/ailego/math_batch/inner_product_distance_batch.h

@@ -18,11 +18,11 @@
 #include <ailego/internal/cpu_features.h>
 #include <ailego/utility/math_helper.h>
 #include <zvec/ailego/internal/platform.h>
+#include <zvec/ailego/math_batch/utils.h>
 #include <zvec/ailego/utility/type_helper.h>
 #include "inner_product_distance_batch_impl.h"
 #include "inner_product_distance_batch_impl_fp16.h"
 #include "inner_product_distance_batch_impl_int8.h"
-#include "utils.h"
 
 namespace zvec::ailego::DistanceBatch {
 

src/include/zvec/ailego/math_batch/utils.h

@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <cstddef>
 namespace zvec::ailego::DistanceBatch {
 
 typedef void (*DistanceBatchQueryPreprocessFunc)(void *query, size_t dim);

src/include/zvec/core/framework/index_metric.h

@@ -14,8 +14,8 @@
 #pragma once
 
 #include <memory>
-#include <ailego/math_batch/utils.h>
 #include <zvec/ailego/container/params.h>
+#include <zvec/ailego/math_batch/utils.h>
 #include <zvec/core/framework/index_error.h>
 #include <zvec/core/framework/index_meta.h>
 #include <zvec/core/framework/index_module.h>