if (NOT PYTHON_BUILD_SETUP)
  return()
endif()

# set(CMAKE_VERBOSE_MAKEFILE ON)

include(sources-python)

set(sources_python ${highs_sources_python} 
                   ${cupdlp_sources_python} 
                   ${ipx_sources_python} 
                   ${basiclu_sources_python})

set(headers_python ${highs_headers_python} 
                   ${cupdlp_headers_python} 
                   ${ipx_headers_python} 
                   ${basiclu_headers_python})

# Find Python 3
find_package(Python COMPONENTS Interpreter Development.Module REQUIRED)
find_package(pybind11 CONFIG)

python_add_library(_core MODULE src/highs_bindings.cpp WITH_SOABI)

# Pybind11
# include(FetchContent)
# message(CHECK_START "Fetching pybind11")
# list(APPEND CMAKE_MESSAGE_INDENT "  ")
# set(PYBIND11_INSTALL ON)
# set(PYBIND11_TEST OFF)
# FetchContent_Declare(
#   pybind11
#   GIT_REPOSITORY "https://github.com/pybind/pybind11.git"
#   GIT_TAG "v2.11.1"
# )
# FetchContent_MakeAvailable(pybind11)
# list(POP_BACK CMAKE_MESSAGE_INDENT)
# message(CHECK_PASS "fetched")

# add module
# pybind11_add_module(highspy highspy/highs_bindings.cpp)

target_link_libraries(_core PRIVATE pybind11::headers)

# sources for python 
target_sources(_core PUBLIC ${sources_python} ${headers_python})

# include directories for python 
target_include_directories(_core PUBLIC ${include_dirs_python})

# This is passing in the version as a define just as an example
target_compile_definitions(_core PRIVATE VERSION_INFO=${PROJECT_VERSION})

if(MSVC)
  target_compile_options(_core PRIVATE "/bigobj")
endif()

# if(MSVC)
#   # Try to split large pdb files into objects. 
#   # https://github.com/tensorflow/tensorflow/issues/31610
#   add_compile_options("/Z7")
#   add_link_options("/DEBUG:FASTLINK")
#   if(STDCALL)
#     # /Gz - stdcall calling convention
#     add_definitions(/Gz)
#   endif()
# endif()

# The install directory is the output (wheel) directory
install(TARGETS _core DESTINATION highspy)