[ 
https://issues.apache.org/jira/browse/HDFS-13737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Bibin A Chundatt moved HADOOP-15605 to HDFS-13737:
--------------------------------------------------

        Key: HDFS-13737  (was: HADOOP-15605)
    Project: Hadoop HDFS  (was: Hadoop Common)

> Hadoop compilation fails on gcc 7.3
> -----------------------------------
>
>                 Key: HDFS-13737
>                 URL: https://issues.apache.org/jira/browse/HDFS-13737
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Bibin A Chundatt
>            Priority: Critical
>
> As per document we have specified  *GCC 4.8.1 or later*
> Compilation fails on 7.3
> {code}
> root@bibinpc:~# /usr/bin/gcc-7 --version
> gcc-7 (Ubuntu 7.3.0-16ubuntu3) 7.3.0
> Copyright (C) 2017 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> {code}
> {code}
>    [exec] [ 28%] Building CXX object 
> main/native/libhdfspp/lib/common/CMakeFiles/common_obj.dir/ioservice_impl.cc.o
>      [exec] In file included from 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/ioservice_impl.h:22:0,
>      [exec]                  from 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/ioservice_impl.cc:19:
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/ioservice.h:109:30:
>  error: ‘std::function’ has not been declared
>      [exec]    virtual void PostTask(std::function<void(void)> asyncTask) = 0;
>      [exec]                               ^~~~~~~~
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/ioservice.h:109:38:
>  error: expected ‘,’ or ‘...’ before ‘<’ token
>      [exec]    virtual void PostTask(std::function<void(void)> asyncTask) = 0;
>      [exec]                                       ^
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/ioservice.h:
>  In member function ‘void hdfs::IoService::PostLambda(LambdaInstance&&)’:
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/ioservice.h:117:10:
>  error: ‘function’ is not a member of ‘std’
>      [exec]      std::function<void(void)> typeEraser = func;
>      [exec]           ^~~~~~~~
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/ioservice.h:117:10:
>  note: suggested alternative: ‘is_function’
>      [exec]      std::function<void(void)> typeEraser = func;
>      [exec]           ^~~~~~~~
>      [exec]           is_function
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/ioservice.h:117:19:
>  error: expected primary-expression before ‘void’
>      [exec]      std::function<void(void)> typeEraser = func;
>      [exec]                    ^~~~
>      [exec] In file included from 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/ioservice_impl.cc:19:0:
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/ioservice_impl.h:
>  At global scope:
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/ioservice_impl.h:45:22:
>  error: ‘std::function’ has not been declared
>      [exec]    void PostTask(std::function<void(void)> asyncTask) override;
>      [exec]                       ^~~~~~~~
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/ioservice_impl.h:45:30:
>  error: expected ‘,’ or ‘...’ before ‘<’ token
>      [exec]    void PostTask(std::function<void(void)> asyncTask) override;
>      [exec]                               ^
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/ioservice_impl.cc:104:35:
>  error: variable or field ‘PostTask’ declared void
>      [exec]  void IoServiceImpl::PostTask(std::function<void(void)> 
> asyncTask) {
>      [exec]                                    ^~~~~~~~
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/ioservice_impl.cc:104:35:
>  error: ‘function’ is not a member of ‘std’
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/ioservice_impl.cc:104:35:
>  note: suggested alternative: ‘is_function’
>      [exec]  void IoServiceImpl::PostTask(std::function<void(void)> 
> asyncTask) {
>      [exec]                                    ^~~~~~~~
>      [exec]                                    is_function
>      [exec] 
> /opt/apacheprojects/hadoop/YARN3409/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/ioservice_impl.cc:104:44:
>  error: expected primary-expression before ‘void’
>      [exec]  void IoServiceImpl::PostTask(std::function<void(void)> 
> asyncTask) {
>      [exec]                                             ^~~~
>      [exec] 
> main/native/libhdfspp/lib/common/CMakeFiles/common_obj.dir/build.make:88: 
> recipe for target 
> 'main/native/libhdfspp/lib/common/CMakeFiles/common_obj.dir/ioservice_impl.cc.o'
>  failed
>      [exec] CMakeFiles/Makefile2:1966: recipe for target 
> 'main/native/libhdfspp/lib/common/CMakeFiles/common_obj.dir/all' failed
>      [exec] Makefile:140: recipe for target 'all' failed
>      [exec] make[2]: *** 
> [main/native/libhdfspp/lib/common/CMakeFiles/common_obj.dir/ioservice_impl.cc.o]
>  Error 1
>      [exec] make[1]: *** 
> [main/native/libhdfspp/lib/common/CMakeFiles/common_obj.dir/all] Error 2
>      [exec] make: *** [all] Error 2
> {code}



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