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我爲Linaro toolchain編寫toolchain.cmake文件。在工具鏈文件Cmake交叉編譯標誌
cmake -DBUILD_ANDROID=On -DCMAKE_TOOLCHAIN_FILE=<path to this toolchain.cmake> -DCMAKE_BUILD_TYPE=Release <path to my cmake project>
但是在編譯的時候,我對異常的錯誤,而不是定義編譯器的標誌:
include(CMakeForceCompiler)
set(CMAKE_CROSSCOMPILING TRUE)
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_VERSION 1)
set(CMAKE_SYSTEM_PROCESSOR "armv7-a")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -Wno-psabi -frtti -fexceptions")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC -Wno-psabi -fexceptions")
set(CMAKE_C_COMPILER /home/stranger/linaro/android-toolchain-eabi/bin/arm-linux-androideabi-gcc)
set(CMAKE_CXX_COMPILER /home/stranger/linaro/android-toolchain-eabi/bin/arm-linux-androideabi-g++)
CMAKE_FORCE_C_COMPILER("${CMAKE_C_COMPILER}" GNU)
CMAKE_FORCE_CXX_COMPILER("${CMAKE_CXX_COMPILER}" GNU)
set(CMAKE_FIND_ROOT_PATH home/stranger/linaro/android-toolchain-eabi/arm-linux-androideabi)
include_directories(SYSTEM /home/stranger/android-ndk-r8/platforms/android-14/arch-arm/usr/include)
include_directories(SYSTEM /home/stranger/android-ndk-r8/sources/cxx-stl/gnu-libstdc++/include)
include_directories(SYSTEM /home/stranger/android-ndk-r8/sources/cxx-stl/gnu-libstdc++/libs/armeabi-v7a/include)
我運行cmake
error: exception handling disabled, use -fexceptions to enable
至於我能瞭解我的CMAKE_C_FLAGS_RELEASE,CMAKE_CXX_FLAGS_RELEASE沒有任何作用。爲什麼?
歡迎來到Stack Overflow!如果你已經找到自己問題的答案,你可以自己回答並將其標記爲已接受,以便其他人可以知道此問題已解決 –
謝謝!但你自己的答案有6小時的限制。 – exbluesbreaker
請勿設置['CMAKE_CROSSCOMPILING'](https://cmake.org/cmake/help/v3.0/variable/CMAKE_CROSSCOMPILING.html#variable:CMAKE_CROSSCOMPILING)。它由CMake設置。請參閱參考文檔。 – kyb