cmake_minimum_required(VERSION 3.5.1)
include(build/global_config.cmake)

project(app)

message("platform = ${TARGET_PLATFORM}")
message("platform PATH = ${PLATFORM_PATH}")

if(${TARGET_PLATFORM} MATCHES ${DEFINE_LINUX})
include(build/cmake/toolchain/linux.toolchain.cmake)
endif()


#gdb debug
if(${TARGET_PLATFORM} MATCHES ${DEFINE_LINUX})
message("---------------------------Debug mode.-----------------------")
SET(CMAKE_BUILD_TYPE "Debug")
SET(CMAKE_CXX_FLAGS_DEBUG "$ENV{CXXFLAGS} -O0 -Wall -g2 -ggdb")
SET(CMAKE_CXX_FLAGS_RELEASE "$ENV{CXXFLAGS} -O3 -Wall")
# asan
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=leak -fsanitize=address -fno-omit-frame-pointer -fsanitize=undefined")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=leak -fsanitize=address -fno-omit-frame-pointer -fsanitize=undefined")
endif()

#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")？

#编译脚本确定具体平台或者芯片型号，定义宏来进行代码编译
if(${TARGET_PLATFORM} MATCHES ${DEFINE_LINUX})
	add_definitions("-DPLATFORM_LINUX")
endif()
if($ENV{BUILD_COVERAGE} MATCHES "true")
	message("you choose to build gcno file")
	add_definitions("-fprofile-arcs")
	add_definitions("-ftest-coverage")
endif()

#查看是工具链支持情况
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
CHECK_CXX_COMPILER_FLAG("-std=c++14" COMPILER_SUPPORTS_CXX14)

if(${TARGET_PLATFORM} MATCHES ${DEFINE_LINUX})
# execute_process(COMMAND sh build_lvgl_for_cmakelist.sh ${TARGET_PLATFORM} ${CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${EXTERNAL_SOURCE_PATH}/lvglLinux-x86/)
# add_subdirectory(external/lvglLinux-x86)
endif()

#添加编译目录
# add_subdirectory(application)
# add_subdirectory(component)
add_subdirectory(hal)
add_subdirectory(utils)
add_subdirectory(test)


string(COMPARE EQUAL "${PLATFORM_PATH}" "" value)
message("The platform path is ${PLATFORM_PATH}.")
if (value EQUAL 0) #变量被设置了
message("build chip board code.")
add_subdirectory(${PLATFORM_PATH})
endif()