【发布时间】:2016-03-30 10:03:00
【问题描述】:
我正在尝试用 cmake_3.5.0 编译 opencv_2.4.9 以在 Qt_5.3.2 MinGW 中运行一个项目,它一直显示此错误:
Common needed but can't find boost
我选择“MinGW Makefiles”作为生成器,并在配置窗口中选择“指定本机编译器”。我定义了 BOOST_ROOT 环境变量,这是我的 CmakeLists.txt:
cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
SET(sampleName MyApp)
set(Boost_USE_STATIC_LIBS ON)
set(Boost_USE_STATIC ON)
set(Boost_COMPILER -gcc49)
SET(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} "C:/Program Files/PCL 1.6.0/3rdParty/Boost/include")
SET(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "C:/Program Files/PCL 1.6.0/3rdParty/Boost/lib")
find_package(PCL 1.6.0 REQUIRED)
FIND_PACKAGE(Boost)
IF (Boost_FOUND)
INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIR})
ADD_DEFINITIONS( "-DHAS_BOOST" )
ENDIF()
FIND_PACKAGE(MRPT REQUIRED base;bayes;obs;gui)
include_directories(${PCL_INCLUDE_DIRS})
include_directories("C:/Program Files/PCL 1.6.0/3rdParty/Boost/include")
link_directories(${PCL_LIBRARY_DIRS})
link_directories("C:/Program Files/PCL 1.6.0/3rdParty/Boost/lib")
add_definitions(${PCL_DEFINITIONS})
add_executable (MyApp Local.cpp part.h grab.h interface.h test.cpp test.h)
target_link_libraries (MyApp ${PCL_LIBRARIES} libeng.lib libmx.lib libmex.lib libmat.lib Aria.lib winmm.lib wsock32.lib)
TARGET_LINK_LIBRARIES(${sampleName}
${MRPT_LIBS} # This is filled by FIND_PACKAGE(MRPT ...)
"" # Optional extra libs...
)
有谁知道如何解决这个错误?
【问题讨论】:
-
看起来您的 Boost 安装与您的平台不兼容。检查其他问题“CMake 找不到 Boost”以解决您的问题。
-
我检查了其他问题并尝试了那里提到的东西。但我仍然收到此错误。它找到了 boost include 但它没有找到库。什么Boost安装兼容windows 7 64bit for qt?
-
当您指定
Boost_COMPILER变量时,您需要具有该后缀 (-gcc49) 的库。最好遵循@kristian 的回答,将Boost_DEBUG设置为ON 并查看(在输出中)find_package(Boost)搜索了哪些确切库。 -
正如我在上面放的 CMake 的图片中所见,它搜索类似的库:“Boost_DATE_TIME_LIBRARY_DEBUG”,其值为:“Boost_DATE_TIME_LIBRARY_DEBUG-NOTFOUND”和其他类似的行。我的库文件位于“C:\Program Files\PCL 1.6.0\3rdParty\Boost\lib”路径中,如下所示:“boost_date_time-vc100-mt-1_49.lib”
-
它应该以
Searching for Boost_DATE_TIME_LIBRARY_RELEASE:开头,它枚举了precize 库名称。您为 Visual Studio 10.0 准备的库(后缀vc100)。有关库命名,请参阅 official description。