# The Flutter tooling requires that developers have CMake 3.10 or later
# installed. You should not increase this version, as doing so will cause
# the plugin to fail to compile for some customers of the plugin.
cmake_minimum_required(VERSION 3.10)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)

function(dump_cmake_variables)
    get_cmake_property(_variableNames VARIABLES)
    list (SORT _variableNames)
    foreach (_variableName ${_variableNames})
        if (ARGV0)
            unset(MATCHED)

            #case sensitive match
            # string(REGEX MATCH ${ARGV0} MATCHED ${_variableName})
            #
            #case insenstitive match
            string( TOLOWER "${ARGV0}" ARGV0_lower )
            string( TOLOWER "${_variableName}" _variableName_lower )
            string(REGEX MATCH ${ARGV0_lower} MATCHED ${_variableName_lower})

            if (NOT MATCHED)
                continue()
            endif()
        endif()
        message(STATUS "${_variableName}=${${_variableName}}")
    endforeach()
endfunction()

project(archimedes_mobile_lib_library VERSION 0.0.1 LANGUAGES CXX)

set (OPENMVG_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/../../openMVG/src)
set (FFMPEG_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/../../ffmpeg_install/include)
set (ARCHIMEDES_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR})
find_package(
  OpenMVG
  REQUIRED
)

set(PNG_SHARED ON CACHE BOOL "" FORCE)
set(PNG_STATIC OFF CACHE BOOL "" FORCE)
set(PNG_EXECUTABLES OFF CACHE BOOL "" FORCE) # we only want lib
set(PNG_TESTS OFF CACHE BOOL "" FORCE) # we only want lib
set(SKIP_INSTALL_ALL OFF CACHE BOOL "" FORCE) # we only want lib

# find_package(PNG
#   REQUIRED
#   HINTS "../"
# )

add_definitions(${PNG_DEFINITIONS})

add_library(archimedes_mobile_lib SHARED
  "image.cxx"
)


dump_cmake_variables("^png")

message("LIBRARIES:" ${OpenMVG_LIBRARIES})

target_link_libraries(
   archimedes_mobile_lib
   ${CMAKE_CURRENT_SOURCE_DIR}/../../libpng/_install/lib/libpng16.so
   ${CMAKE_CURRENT_SOURCE_DIR}/../../openMVG/build/_install/lib/libopenMVG_image.a
   ${OPENMVG_LIBRARIES}
)

include_directories(
  ${FFMPEG_INCLUDE_DIRS}
  ${OPENMVG_INCLUDE_DIRS}
  ${ARCHIMEDES_INCLUDE_DIRS}
  ${PNG_INCLUDE_DIRS}
)

set_target_properties(archimedes_mobile_lib
  PROPERTIES
  PUBLIC_HEADER image.h
  OUTPUT_NAME "archimedes_mobile_lib"
)
target_link_options(archimedes_mobile_lib PRIVATE "-Wl,-Bstatic")
target_link_options(archimedes_mobile_lib PRIVATE "-Wl,-Bdynamic")

target_compile_definitions(archimedes_mobile_lib PUBLIC DART_SHARED_LIB)