#查找LHQLog库

message(STATUS "===== FindQXlsx.cmake =====")


#查找头文件
unset(INCLUDE_DIR CACHE)
unset(QXlsx_INCLUDE_DIR CACHE)

find_path(INCLUDE_DIR 
    NAMES xlsxglobal.h
    PATHS ${CMAKE_CURRENT_LIST_DIR}/include/QXlsxQt5
    NO_DEFAULT_PATH
)
list(APPEND QXlsx_INCLUDE_DIR ${INCLUDE_DIR})


#查找源文件
# unset(SOURCE_DIR CACHE)
# unset(LHQLog_SOURCE_DIRS CACHE)

# find_path(SOURCE_DIR 
#     NAMES LHQLogAPI.cpp
#     PATHS ${CMAKE_CURRENT_LIST_DIR}/src
#     NO_DEFAULT_PATH
# )

# list(APPEND LHQLog_SOURCE_DIRS ${SOURCE_DIR})

#查找库文件，在这里区分平台，Debug和Release，32位和64位
unset(LIBRARY_DIR CACHE)
unset(QXlsx_LIBRARY CACHE)
unset(QXlsx_LIBRARY_STATIC CACHE)

if(CMAKE_SYSTEM_NAME MATCHES "Windows")
    message(STATUS "No Support Windows")
    #64位
    if(CMAKE_SIZEOF_VOID_P MATCHES 8)
        if(CMAKE_BUILD_TYPE MATCHES "Debug")
        else()
        endif()
    #32位
    elseif(CMAKE_SIZEOF_VOID_P MATCHES 4)
        if(CMAKE_BUILD_TYPE MATCHES "Debug")
        else()
        endif()
    endif()
#Linux，Linux直接指定库的名称，使用模糊搜索可能会把后缀版本号搜出来
elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
    if(CMAKE_BUILD_TYPE MATCHES "Debug")
        list(APPEND QXlsx_LIBRARY ${CMAKE_CURRENT_LIST_DIR}/lib/libQXlsxQt5d.so)
        list(APPEND QXlsx_LIBRARY_STATIC ${CMAKE_CURRENT_LIST_DIR}/lib/libQXlsxQt5d.a)
    elseif(CMAKE_BUILD_TYPE MATCHES "Release")
        list(APPEND QXlsx_LIBRARY ${CMAKE_CURRENT_LIST_DIR}/lib/libQXlsxQt5.so)
        list(APPEND QXlsx_LIBRARY_STATIC ${CMAKE_CURRENT_LIST_DIR}/lib/libQXlsxQt5.a)
    endif()
endif()


#设置变量
if(QXlsx_INCLUDE_DIR AND (QXlsx_LIBRARY OR QXlsx_LIBRARY_STATIC))
    set(QXlsx_FOUND TRUE)
    set(QXlsx_VERSION 1.5.0)
    # CACHE命令用于定义一个名为LHQLog_INCLUDE_DIRS的缓存变量。这个变量用于存储LHQLog的包含目录路径。
    # 通过将其定义为缓存变量，用户可以在CMake配置过程中通过命令行或图形界面设置该变量的值。CACHE INTERNAL部分
    # 指定了缓存变量的类型。在这种情况下，INTERNAL表示该变量只能在CMake脚本内部使用，而不能被外部访问或修改。
    # 通过使用缓存变量，可以使CMake配置更加灵活和可配置。用户可以根据其特定的需求设置缓存变量的值，而不需要修改
    # CMake脚本本身。这对于构建可定制的软件项目非常有用。
    set(QXlsx_INCLUDE_DIR ${QXlsx_INCLUDE_DIR} CACHE INTERNAL "QXlsx include directories")
    set(QXlsx_LIBRARY ${QXlsx_LIBRARY} CACHE INTERNAL "QXlsx library")
    set(QXlsx_LIBRARY_STATIC ${QXlsx_LIBRARY_STATIC} CACHE INTERNAL "QXlsx static library")


    message(STATUS "QXlsx include: QXlsx_INCLUDE_DIR")
    message(STATUS "QXlsx library: QXlsx_LIBRARY")
    message(STATUS "QXlsx static library: QXlsx_LIBRARY_STATIC")
else()
    set(QXlsx_FOUND FALSE)
    
endif()


message(STATUS "QXlsx Found : ${QXlsx_FOUND}")
message(STATUS "QXlsx Version : ${QXlsx_VERSION}")
message(STATUS "--------------------------------------------------")