我不知道如何正确地编写CMake工具链文件以成功构建AzureAzureSDKv1.2.10。
这是我的命令:
azure-iot-sdk-c/build_all/linux# ./build.sh --no-amqp --no-http --no_uploadtoblob --no-logging --toolchain-file mytoolchain.cmake下面是构建结果,ld找不到-luuid:
Scanning dependencies of target iothub_convenience_sample
[ 69%] Building C object iothub_client/samples/iothub_convenience_sample/CMakeFiles/iothub_convenience_sample.dir/iothub_convenience_sample.c.o
[ 70%] Building C object iothub_client/samples/iothub_convenience_sample/CMakeFiles/iothub_convenience_sample.dir/__/__/__/certs/certs.c.o
[ 71%] Linking C executable iothub_convenience_sample
/usr/local/bin/compile_tool/arm-2010q1/bin/../lib/gcc/arm-none-linux-gnueabi/4.4.1/../../../../arm-none-linux-gnueabi/bin/ld: cannot find -luuid
collect2: ld returned 1 exit status
iothub_client/samples/iothub_convenience_sample/CMakeFiles/iothub_convenience_sample.dir/build.make:128: recipe for target 'iothub_client/samples/iothub_convenience_sample/iothub_convenience_sample' failed
make[2]: *** [iothub_client/samples/iothub_convenience_sample/iothub_convenience_sample] Error 1
CMakeFiles/Makefile2:1327: recipe for target 'iothub_client/samples/iothub_convenience_sample/CMakeFiles/iothub_convenience_sample.dir/all' failed
make[1]: *** [iothub_client/samples/iothub_convenience_sample/CMakeFiles/iothub_convenience_sample.dir/all] Error 2
Makefile:140: recipe for target 'all' failed
make: *** [all] Error 2下面是我的工具链文件:
INCLUDE(CMakeForceCompiler)
SET(CMAKE_SYSTEM_NAME Linux)
SET(CMAKE_SYSTEM_VERSION 1)
SET(CMAKE_C_COMPILER /usr/local/bin/compile_tool/arm-2010q1/bin/arm-none-linux-gnueabi-gcc)
SET(CMAKE_CXX_COMPILER /usr/local/bin/compile_tool/arm-2010q1/bin/arm-none-linux-gnueabi-g++)
# set OpenSSL path
SET(OPENSSL_SSL_LIBRARY /myspace/application/openssl/libssl.so)
SET(OPENSSL_CRYPTO_LIBRARY /myspace/application/openssl/libcrypto.so)
SET(OPENSSL_INCLUDE_DIR /myspace/application/openssl/include)
# I can use INCLUDE_DIRECTORIES to find uuid.h
INCLUDE_DIRECTORIES(/myspace/application/libuuid/include)
# But I can't link libuuid by setting CMAKE_FIND_ROOT_PATH... Why?
SET(CMAKE_FIND_ROOT_PATH /myspace/application/libuuid/lib)
SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)我下载了libuuid源代码并将其构建到/myspace/application/libuuid/lib/中
root@my-pc:/myspace/application/libuuid/lib# ls -l
total 116
-rw-r--r-- 1 root root 63258 十一 9 13:57 libuuid.a
-rwxr-xr-x 1 root root 953 十一 9 13:57 libuuid.la
lrwxrwxrwx 1 root root 16 十一 9 13:57 libuuid.so -> libuuid.so.1.0.0
lrwxrwxrwx 1 root root 16 十一 9 13:57 libuuid.so.1 -> libuuid.so.1.0.0
-rwxr-xr-x 1 root root 41893 十一 9 13:57 libuuid.so.1.0.0
drwxr-xr-x 2 root root 4096 十一 9 13:57 pkgconfig但是,如果我手动将libuuid.so.1.0.0和libuuid.so.1复制到交叉编译器(/usr/local/bin/compile_tool/arm-2010q1/arm-none-linux-gnueabi/lib)中的路径,它可以成功地链接libuuid。
所以,我想我的工具链文件一定有问题。我尝试过使用CMAKE_EXE_LINKER_FLAGS,CMAKE_SHARED_LINKER_FLAGS,link_directories,和link_libraries,,所有这些都失败了。
我希望有人能教我如何改进我的工具链文件。谢谢!
PS。我不想修改Azure IoTHub源代码,以保持它的不变和易于维护。
发布于 2022-09-20 11:08:41
我已经在交叉编译器默认路径中安装了编译后的libuuid库。我使用aarch64-linux-gnu,所以默认路径是/usr/aarch64-linux-gnu/
https://stackoverflow.com/questions/53246769
复制相似问题