CMake'i bir Linaro ARM toolchain ile bulmak için alamıyorum (birkaç farklı denemeler yaptım). İşte Yaptığım budur:CMake, Linaro toolchain ile iş parçacığı bulamıyor
- gcc-linaro-4.9-2015.05-x86_64_arm-linux-gnueabihf.tar.xz toolchain İndirilen ve
/opt
ayıklanır.
Bunun kullandığı minimal örnek proje hazırlandı:set (CMAKE_SYSTEM_NAME Linux) include (CMakeForceCompiler) set (TOOLCHAIN_BASE "/opt/gcc-linaro-4.9-2015.05-x86_64_arm-linux-gnueabihf/") set (CMAKE_SYSTEM_PROCESSOR armhf-cortexa9) CMAKE_FORCE_C_COMPILER("${TOOLCHAIN_BASE}/bin/arm-linux-gnueabihf-gcc" GNU) CMAKE_FORCE_CXX_COMPILER("${TOOLCHAIN_BASE}/bin/arm-linux-gnueabihf-g++" GNU) set (CMAKE_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH} /home/user/sysroot) set (CMAKE_SIZEOF_VOID_P 4) set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) set (CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
- ben şöyle bir Toolchain-Linaro-arm.cmake dosyası oluşturduk
~/sysroot
için ilgili sistemkökü İndirilen ve çıkarılan ipler: Ben pthread kütüphaneleri biliyorum
~/threadstest $ ls
CMakeLists.txt main.cpp
~/threadstest $ cat CMakeLists.txt
cmake_minimum_required(VERSION 3.0.0)
project(threads_test)
add_executable(test main.cpp)
find_package(Threads REQUIRED)
target_link_libraries(test, ${CMAKE_THREAD_LIBS_INIT})
~/threadstest $ cat main.cpp
int main() { }
~/threadstest $ mkdir build; cd build
~/threadstest/build $ cmake -DCMAKE_TOOLCHAIN_FILE=~/Toolchain-Linaro-arm.cmake ..
CMake Error at /opt/cmake-3.3.1-Linux-x86_64/share/cmake-3.3/Modules/FindPackageHandleStandardArgs.cmake:148 (message):
Could NOT find Threads (missing: Threads_FOUND)
Call Stack (most recent call first):
/opt/cmake-3.3.1-Linux-x86_64/share/cmake-3.3/Modules/FindPackageHandleStandardArgs.cmake:388 (_FPHSA_FAILURE_MESSAGE)
/opt/cmake-3.3.1-Linux-x86_64/share/cmake-3.3/Modules/FindThreads.cmake:205 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
CMakeLists.txt:8 (find_package)
~/threadstest/build $ cat CMakeFiles/CMakeError.log
Determining if files pthread.h exist failed with the following output:
Change Dir: /home/user/threadstest/arm/CMakeFiles/CMakeTmp
Run Build Command:"/usr/bin/make" "cmTC_37a3c/fast"
/usr/bin/make -f CMakeFiles/cmTC_37a3c.dir/build.make CMakeFiles/cmTC_37a3c.dir/build
make[1]: Entering directory `/home/user/threadstest/arm/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_37a3c.dir/CheckIncludeFiles.c.o
/opt/gcc-linaro-4.9-2015.05-x86_64_arm-linux-gnueabihf//bin/arm-linux-gnueabihf-gcc -o CMakeFiles/cmTC_37a3c.dir/CheckIncludeFiles.c.o -c /home/user/threadstest/arm/CMakeFiles/CMakeTmp/CheckIncludeFiles.c
/opt/gcc-linaro-4.9-2015.05-x86_64_arm-linux-gnueabihf//bin/arm-linux-gnueabihf-gcc: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.14' not found (required by /opt/gcc-linaro-4.9-2015.05-x86_64_arm-linux-gnueabihf//bin/arm-linux-gnueabihf-gcc)
make[1]: Leaving directory `/home/user/threadstest/arm/CMakeFiles/CMakeTmp'
make[1]: *** [CMakeFiles/cmTC_37a3c.dir/CheckIncludeFiles.c.o] Error 1
make: *** [cmTC_37a3c/fast] Error 2
Source:
/* */
#include <pthread.h>
int main(void){return 0;}
mevcuttur:
$ find ~/sysroot -name "*pthread*"
/home/user/sysroot/usr/lib/libpthread_nonshared.a
/home/user/sysroot/usr/lib/libpthread.so.0
/home/user/sysroot/usr/lib/libpthread-2.19-2014.08-1-git.so
/home/user/sysroot/usr/lib/libpthread_p.a
/home/user/sysroot/usr/lib/libpthread.a
/home/user/sysroot/usr/lib/libpthread.so
/home/user/sysroot/usr/include/bits/pthreadtypes.h
/home/user/sysroot/usr/include/pthread.h
Hala çapraz derleme ortamını benim ana libc'nizdeki bakarak ve olmayan bir şey gibi görünüyor
:
/opt/gcc-linaro-4.9-2015.05-x86_64_arm-linux-gnueabihf//bin/arm-linux-gnueabihf-gcc -o CMakeFiles/cmTC_37a3c.dir/CheckIncludeFiles.co -c /home/user/threadstest/arm/CMakeFiles/CMakeTmp/CheckIncludeFiles.c /opt/gcc-linaro-4.9-2015.05-x86_64_arm -linux-gnueabihf // bin/arm-linux- gnueabihf-gcc: /lib/x86_64-linux-gnu/libc.so.6: sürümü "GLIBC_2.14" bulunamadı (gerekli/opt/gcc- Linaro-4,9-2015,05-x86_64_ar m-linux-gnueabihf // bin/kol-linux-gnueabihf-gcc) pthread kütüphanede değil sorunun
Görünüşe göre # 2 - bu alet zinciri GLIBC 2.14 gerektirir ve 2.13. Daha eski araç zincirlerini denedim ama bu noktada toolchain dosyasının doğru bir şekilde bulunmaması gerekiyordu. – zmb
@zmb Peki, senin sorunun mu çözüldü? GLIBC'nizi 2.14 – Arseniy
'a yükseltmek için biraz daha eski bir araç zinciri kullanarak bitirdim, bu yüzden GLIBC'yi güncellemem gerekmiyor, ancak bu problemi çözüyor. – zmb