CMakeLists.txt

cmake_minimum_required(VERSION 3.22)

project(pyxdbc)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

if (NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release)
endif ()

set(CMAKE_CXX_FLAGS "-O3")
set(CMAKE_CXX_FLAGS_RELEASE "-O3")
# Force CMake to use Python 3.9
set(Python3_EXECUTABLE /usr/bin/python3.9 CACHE FILEPATH "Path to Python 3.9")
set(Python3_FIND_STRATEGY LOCATION)
set(Python3_FIND_ABI ANY)

find_package(Python3 3.9 EXACT REQUIRED COMPONENTS Interpreter Development NumPy)


find_package(pybind11 REQUIRED CONFIG)
#find_package(Arrow REQUIRED)
#find_package(Parquet REQUIRED)
#find_library(PARQUET_SHARED_LIB parquet REQUIRED)
# Ensure the library is found
#if (NOT PARQUET_SHARED_LIB)
#    message(FATAL_ERROR "Parquet shared library not found.")
#endif()

#find_package(xtensor REQUIRED)
#find_package(xtensor-python REQUIRED)

pybind11_add_module(pyxdbc
        python/xdbc.cpp
        )

#target_include_directories(pyxdbc PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/cpp/include)
#target_link_libraries(pyxdbc PUBLIC xdbc pybind11::module xtensor-python Python3::NumPy -lpq)

target_link_libraries(pyxdbc PUBLIC xdbc pybind11::module Python3::NumPy -lpq)
include_directories(/xdbc-client/xdbc/)
#set(PYTHON_LIBRARY_DIR "/home/harry/miniconda3/lib/python3.9/site-packages")
#set(PYTHON_EXECUTABLE "/home/harry/miniconda3/bin/python3")
#set(PYTHON_LIBRARIES "/home/harry/miniconda3/lib/libpython3.9.so")

execute_process(
    COMMAND python3.9 -c "import pyarrow, os; print(os.path.join(os.path.dirname(pyarrow.__file__), 'include'))"
    OUTPUT_VARIABLE PYARROW_INCLUDE_DIR
    OUTPUT_STRIP_TRAILING_WHITESPACE
)

execute_process(
    COMMAND python3.9 -c "import pyarrow, os; print(os.path.dirname(pyarrow.__file__))"
    OUTPUT_VARIABLE PYARROW_LIBRARY_DIR
    OUTPUT_STRIP_TRAILING_WHITESPACE
)

include_directories(${PYARROW_INCLUDE_DIR})
link_directories(${PYARROW_LIBRARY_DIR})
# Module 2: pyxparquet
pybind11_add_module(pyxdbcparquet
        python/xdbcparquet.cpp
        )
target_link_libraries(pyxdbcparquet PUBLIC
   xdbc pybind11::module -lparquet -larrow -larrow_python
)

#set(PYTHON_LIBRARY_DIR "/root/miniconda3/envs/python39/lib/python3.9/site-packages")
#set(PYTHON_EXECUTABLE "/root/miniconda3/envs/python39/bin/python3")
#set(PYTHON_LIBRARIES "/root/miniconda3/envs/python39/lib/libpython3.9.so")

install(TARGETS pyxdbc pyxdbcparquet
        COMPONENT python
        LIBRARY DESTINATION "${Python3_SITEARCH}"
        )