wehub-resource-sync
138 lines
5.1 KiB
CMake
138 lines
5.1 KiB
CMake
# Copyright 2025-present the zvec project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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cmake_minimum_required(VERSION 3.13)
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cmake_policy(SET CMP0077 NEW)
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project(zvec-example-c)
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set(CMAKE_C_STANDARD 99)
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set(CMAKE_C_STANDARD_REQUIRED ON)
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# Enable compile_commands.json
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# --- Paths to Zvec and dependencies ---
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# Allow custom host build directory, default to "build"
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if(NOT DEFINED HOST_BUILD_DIR)
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set(HOST_BUILD_DIR "build")
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endif()
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set(ZVEC_INCLUDE_DIR ${CMAKE_BINARY_DIR}/../../../src/include)
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set(ZVEC_GENERATED_INCLUDE_DIR ${CMAKE_BINARY_DIR}/../../../${HOST_BUILD_DIR}/src/generated)
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set(ZVEC_LIB_DIR ${CMAKE_BINARY_DIR}/../../../${HOST_BUILD_DIR}/lib)
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# Add include and library search paths
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include_directories(${ZVEC_INCLUDE_DIR} ${ZVEC_GENERATED_INCLUDE_DIR})
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link_directories(${ZVEC_LIB_DIR})
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# Support multi-config builds (MSVC puts libs in Debug/Release subdirectories)
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if(CMAKE_BUILD_TYPE)
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link_directories(${ZVEC_LIB_DIR}/${CMAKE_BUILD_TYPE})
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endif()
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# Find required packages
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find_package(Threads REQUIRED)
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# Create INTERFACE target for zvec_c_api (fat shared library)
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# No whole-archive flags needed — all symbols are already resolved in the .so/.dylib
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add_library(zvec-c-api INTERFACE)
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target_link_libraries(zvec-c-api INTERFACE
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zvec_c_api
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Threads::Threads
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)
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if(NOT WIN32)
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target_link_libraries(zvec-c-api INTERFACE ${CMAKE_DL_LIBS})
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endif()
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if(APPLE)
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target_link_options(zvec-c-api INTERFACE -Wl,-rpath,${ZVEC_LIB_DIR})
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endif()
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# Basic example
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add_executable(c_api_basic_example basic_example.c)
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target_link_libraries(c_api_basic_example PRIVATE
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zvec-c-api
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)
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# Schema example
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add_executable(c_api_collection_schema_example collection_schema_example.c)
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target_link_libraries(c_api_collection_schema_example PRIVATE
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zvec-c-api
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)
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# Struct document example
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add_executable(c_api_doc_example doc_example.c)
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target_link_libraries(c_api_doc_example PRIVATE
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zvec-c-api
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)
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# Index example
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add_executable(c_api_index_example index_example.c)
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target_link_libraries(c_api_index_example PRIVATE
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zvec-c-api
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)
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# Field schema example
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add_executable(c_api_field_schema_example field_schema_example.c)
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target_link_libraries(c_api_field_schema_example PRIVATE
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zvec-c-api
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)
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# Optimized example
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add_executable(c_api_optimized_example optimized_example.c)
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target_link_libraries(c_api_optimized_example PRIVATE
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zvec-c-api
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)
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# DiskANN example
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add_executable(c_api_diskann_example diskann_example.c)
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target_link_libraries(c_api_diskann_example PRIVATE
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zvec-c-api
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)
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# Strip symbols to reduce executable size
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if(CMAKE_BUILD_TYPE STREQUAL "Release" AND (ANDROID OR (CMAKE_SYSTEM_NAME STREQUAL "Linux")))
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add_custom_command(TARGET c_api_basic_example POST_BUILD
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COMMAND ${CMAKE_STRIP} "$<TARGET_FILE:c_api_basic_example>"
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COMMENT "Stripping symbols from c_api_basic_example")
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add_custom_command(TARGET c_api_collection_schema_example POST_BUILD
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COMMAND ${CMAKE_STRIP} "$<TARGET_FILE:c_api_collection_schema_example>"
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COMMENT "Stripping symbols from c_api_collection_schema_example")
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add_custom_command(TARGET c_api_doc_example POST_BUILD
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COMMAND ${CMAKE_STRIP} "$<TARGET_FILE:c_api_doc_example>"
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COMMENT "Stripping symbols from c_api_doc_example")
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add_custom_command(TARGET c_api_index_example POST_BUILD
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COMMAND ${CMAKE_STRIP} "$<TARGET_FILE:c_api_index_example>"
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COMMENT "Stripping symbols from c_api_index_example")
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add_custom_command(TARGET c_api_field_schema_example POST_BUILD
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COMMAND ${CMAKE_STRIP} "$<TARGET_FILE:c_api_field_schema_example>"
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COMMENT "Stripping symbols from c_api_field_schema_example")
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add_custom_command(TARGET c_api_optimized_example POST_BUILD
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COMMAND ${CMAKE_STRIP} "$<TARGET_FILE:c_api_optimized_example>"
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COMMENT "Stripping symbols from c_api_optimized_example")
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add_custom_command(TARGET c_api_diskann_example POST_BUILD
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COMMAND ${CMAKE_STRIP} "$<TARGET_FILE:c_api_diskann_example>"
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COMMENT "Stripping symbols from c_api_diskann_example")
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endif()
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# Optimize for size
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if(CMAKE_BUILD_TYPE STREQUAL "Release" AND ANDROID)
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set_property(TARGET c_api_basic_example c_api_collection_schema_example c_api_doc_example
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c_api_index_example c_api_field_schema_example c_api_optimized_example
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c_api_diskann_example
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PROPERTY COMPILE_FLAGS "-Os")
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set_property(TARGET c_api_basic_example c_api_collection_schema_example c_api_doc_example
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c_api_index_example c_api_field_schema_example c_api_optimized_example
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c_api_diskann_example
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PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
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endif()
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