C++ CMake Qt模块禁用异常处理
My CMakeLists.txt包含:C++ CMake Qt模块禁用异常处理,c++,qt,cmake,kde,C++,Qt,Cmake,Kde,My CMakeLists.txt包含: find_package(Qt4 COMPONENTS QtCore QtGui REQUIRED) if (${QT4_FOUND}) include(${QT_USE_FILE}) include_directories(${QT_INCLUDE_DIR}) endif () find_package(KDE4 REQUIRED) if (${KDE4_FOUND}) include(KDE4Defaults)
find_package(Qt4 COMPONENTS QtCore QtGui REQUIRED)
if (${QT4_FOUND})
include(${QT_USE_FILE})
include_directories(${QT_INCLUDE_DIR})
endif ()
find_package(KDE4 REQUIRED)
if (${KDE4_FOUND})
include(KDE4Defaults)
include_directories(${KDE4_INCLUDE_DIR} ${KDE4_INCLUDES})
link_directories(${KDE4_LIB_DIR})
endif ()
在构建过程中,它表示:
error: exception handling disabled, use -fexceptions to enable
我记得这个问题,我怀疑Qt添加了编译选项,但为什么呢?我想您需要启用异常。您可以在
CMakeLists.txt中的下一行添加标志:
add_definitions( -Wall -O2 -fexceptions )
我想您需要启用异常。您可以在CMakeLists.txt中的下一行添加标志:
add_definitions( -Wall -O2 -fexceptions )