# Minimal downstream build: link the prebuilt libstereo_bolt.so via c_api.h only.
# No OpenCV / RKNN headers needed here — the C ABI hides all C++/OpenCV types.
cmake_minimum_required(VERSION 3.16)
project(bolt_demo LANGUAGES C)

# Point at the unpacked delivery dir (contains include/ and lib/).
set(SB_ROOT "${CMAKE_CURRENT_LIST_DIR}/.." CACHE PATH "unpacked libstereo_bolt delivery root")

add_executable(bolt_demo main.c)
target_include_directories(bolt_demo PRIVATE "${SB_ROOT}/include")
target_link_directories(bolt_demo    PRIVATE "${SB_ROOT}/lib")
target_link_libraries(bolt_demo      PRIVATE stereo_bolt)

# libstereo_bolt.so pulls in OpenCV + librknnrt transitively. You do NOT need
# those at LINK time — defer their resolution to runtime so you can link with
# just -lstereo_bolt. (Without this, ld follows the NEEDED chain and fails with
# "undefined reference to rknn_*/cv::*".)
target_link_options(bolt_demo PRIVATE "LINKER:--allow-shlib-undefined")

# Runtime: LD_LIBRARY_PATH must include the dirs holding
#   libstereo_bolt.so  +  libopencv_*.so (matching ABI_FINGERPRINT.txt)  +  librknnrt.so