cmake_minimum_required(VERSION 3.5)

if (EXISTS ${BUILD_TOOLCHAINS_PATH})
message("load ${BUILD_TOOLCHAINS_PATH}")
include(${BUILD_TOOLCHAINS_PATH})
endif()

project(rgaImDemo)

if(NOT CMAKE_BUILD_TYPE)
    message("default to Release build for GCC builds")
    set(CMAKE_BUILD_TYPE Release CACHE STRING
        "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel."
        FORCE)
endif()

if(CMAKE_BUILD_TARGET STREQUAL android_ndk)
    message("cmake build android ndk")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wno-error -DLOG_TAG=librga")
    add_compile_options(-DLINUX)
    add_compile_options(-DANDROID_VNDK)
    string(REPLACE "-DANDROID" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
endif()

if(CMAKE_BUILD_TARGET STREQUAL buildroot)
    message("cmake build buildroot")
    set(CMAKE_CXX_FLAGS "-std=c++11 -O2 -pthread")
    add_compile_options(-DLINUX)
endif()

if(CMAKE_BUILD_TARGET STREQUAL cmake_linux)
    message("RGA build with cmake")
    add_compile_options(-DLINUX)
    # TO support pass external CMAKE_CXX_FLAGS
    set(CMAKE_CXX_FLAGS_EXT "-std=c++11 -O2 -pthread")

    if (NOT DEFINED CMAKE_C_COMPILER)
        message(FATAL_ERROR "RGA: CMAKE_C_COMPILER not define")
    endif()

    if (NOT DEFINED CMAKE_CXX_COMPILER)
        message(FATAL_ERROR "RGA: CMAKE_CXX_COMPILER not define")
    endif()

endif()

if (EXISTS ${LIBRGA_FILE_LIB}/librga.so)
	message("load ${LIBRGA_FILE_LIB}/librga.so")
    set(RGA_LIB ${LIBRGA_FILE_LIB}/librga.so)
else ()
    set(RGA_LIB rga)
endif()

#install path
if (NOT DEFINED CMAKE_INSTALL_BINDIR)
    set(CMAKE_INSTALL_BINDIR bin)
endif()

set(IM2D_DEMO_NAME ${PROJECT_NAME})
set(IM2D_DEMO_SRCS
    args.cpp
    rgaImDemo.cpp)
set(IM2D_DEMO_INCLUDE
    ./
    ../../include
    ../../im2d_api)

add_executable(${IM2D_DEMO_NAME} ${IM2D_DEMO_SRCS})
target_include_directories(${IM2D_DEMO_NAME} PUBLIC ${IM2D_DEMO_INCLUDE})
target_link_libraries(${IM2D_DEMO_NAME} ${RGA_LIB})

install(TARGETS ${IM2D_DEMO_NAME} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})