cmake_minimum_required(VERSION 3.10)
project(pcl_wrapper)

set(CMAKE_CXX_STANDARD 17)

# 自动获取 libomp 安装路径
execute_process(
        COMMAND brew --prefix libomp
        OUTPUT_VARIABLE LIBOMP_PREFIX
        OUTPUT_STRIP_TRAILING_WHITESPACE
)

# 设置头文件和库路径
include_directories("${LIBOMP_PREFIX}/include")
link_directories("${LIBOMP_PREFIX}/lib")

# 查找包
find_package(PCL REQUIRED)

# 设置编译选项
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xpreprocessor -fopenmp -I${LIBOMP_PREFIX}/include")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L${LIBOMP_PREFIX}/lib -lomp")

# 设置 PCL
include_directories(${PCL_INCLUDE_DIRS})
link_directories(${PCL_LIBRARY_DIRS})
add_definitions(${PCL_DEFINITIONS})

# 生成动态库
add_library(pclwrapper SHARED pcl_wrapper.cpp)

# 统一风格链接
target_link_libraries(pclwrapper PUBLIC ${PCL_LIBRARIES} -lomp)