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https://issues.apache.org/jira/browse/HDFS-14506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17469783#comment-17469783
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wondertx commented on HDFS-14506:
---------------------------------

FYI:

g++ -g -Wall -std=c++11 
-I/tmp/orc/build/libhdfspp_ep-prefix/src/libhdfspp_ep/extern/include 
-I/tmp/orc/build/libhdfspp_ep-prefix/src/libhdfspp_ep/include 
-I/mxnet/deps/include cat.cc -L/mxnet/deps/lib -lprotobuf 
-L/tmp/orc/build/libhdfspp_ep-prefix/src/libhdfspp_ep-build/tools 
-ltools_common -lhdfspp_static -lpthread -lsasl2 -lcrypto

> libhdfspp examples are not compiling
> ------------------------------------
>
>                 Key: HDFS-14506
>                 URL: https://issues.apache.org/jira/browse/HDFS-14506
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: examples, hdfs++, native
>    Affects Versions: 3.1.0, 2.8.5
>            Reporter: Krishna Kishore
>            Priority: Major
>
> I have downloaded code from [https://github.com/apache/hadoop] and compiled 
> libhdfspp. I couldn't find how to use this library, libhdfspp.so . I see that 
> some functions like hdfsWrite(), hdfsHSync() are missing from this library. 
>  
> I have tried to compile the examples from 
> hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/examples/cc/cat
>   but getting the following kind of errors:
>  
> /tmp/ccRGjmdD.o: In function `main':
> cat.cc:(.text+0x12e): undefined reference to 
> `hdfs::parse_path_or_exit(std::string const&)'
> cat.cc:(.text+0x149): undefined reference to `hdfs::doConnect(hdfs::URI&, 
> bool)'
> collect2: error: ld returned 1 exit status
>  
> I see that the function  parse_path_or_exit() is defined in 
> libhdfspp/tools/tools_common.cc but not compiled into any of the libraries. 
> So, I couldn't manually include the library to resolve the above issue. 
>  
> Is the libhdfspp code complete and working? Please let me know how to use it.



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