CMakeLists.txt

cmake_minimum_required(VERSION 3.20)
project(Food_Rpi LANGUAGES CXX)

# Set the C++ Standard
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Set no optimization for debugging
add_compile_options(-O0 -g -Wall)# -Wall -Wextra -Werror -Wconversion -Wshadow -Wformat=2 -Wfloat-equal -Wpointer-arith -Wcast-align -Wstrict-overflow=5 -Wswitch-enum -Wunreachable-code -Wredundant-decls -Wmissing-declarations -Wnull-dereference)

# Specify the source and header directories
include_directories(${PROJECT_SOURCE_DIR}/headers)
include_directories(/usr/local/include)
include_directories(/usr/include/opencv4)

# Find and include external libraries
find_package(OpenCV REQUIRED)
find_package(CURL REQUIRED)
find_package(ZLIB REQUIRED)
find_package(OpenSSL REQUIRED)
find_package(PkgConfig REQUIRED)

# Find SQLite3 using pkg-config
pkg_check_modules(SQLITE3 REQUIRED sqlite3)

# Pigpio library (manual inclusion)
find_library(PIGPIO_LIB pigpio REQUIRED)
find_library(RT_LIB rt REQUIRED)

# ZXing library (assuming it is installed and can be found with -lZXing)
find_library(ZXING_LIB ZXing REQUIRED)

# Collect C++ source files
file(GLOB CPP_SOURCES
    ${PROJECT_SOURCE_DIR}/src/Components/*.cpp
    ${PROJECT_SOURCE_DIR}/src/App/*.cpp
    ${PROJECT_SOURCE_DIR}/src/StateManager/*.cpp
    ${PROJECT_SOURCE_DIR}/src/*.cpp
)

# Collect C source files
file(GLOB C_SOURCES ${PROJECT_SOURCE_DIR}/src/jsonxx.cc)

# Collect header files (if needed)
file(GLOB HEADERS
    ${PROJECT_SOURCE_DIR}/headers/Components/*.h
    ${PROJECT_SOURCE_DIR}/headers/*.h
)

# Add the executable
add_executable(main ${PROJECT_SOURCE_DIR}/main.cpp ${CPP_SOURCES} ${C_SOURCES})

# Link the external libraries to the executable
target_link_libraries(main PRIVATE
    ${SQLITE3_LIBRARIES}
    ${OpenCV_LIBS}
    ${CURL_LIBRARIES}
    ${PIGPIO_LIB}
    ${RT_LIB}
    ${ZXING_LIB}
    ${ZLIB_LIBRARIES}
    ${OPENSSL_LIBRARIES}
    ssl
    crypto
    brotlidec
    pthread
)

# Specify include directories for the main target
target_include_directories(main PRIVATE
    ${PROJECT_SOURCE_DIR}/headers
    ${SQLITE3_INCLUDE_DIRS}
)