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Re: Cross build of newlib-cygwin release tag cygwin-2_11_1-release.




On 10/30/2018 3:31 PM, cyg Simple wrote:
> On 10/30/2018 11:03 AM, cyg Simple wrote:
>> PING... Does no one have an idea?
>>
>> On 10/29/2018 12:09 PM, cyg Simple wrote:
>>> I'm trying to cross build the Cygwin source on a VirtualBox Arch Linux
>>> with GCC-7.3.0 and Binutils 2.31. The process I am using clones the
>>> master repository and then does a checkout of the release tag.  Here is
>>> the configure command from the head of the config.log.
>>>
>>> ```
>>> $ head /home/cygsimple/src/sf/build/newlib-cygwin/build/config.log |
>>> grep newlib-cygwin-2.11.1/configure
>>> $
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/configure
>>> --prefix=/usr --host=x86_64-pc-cygwin --build=x86_64-pc-linux-gnu
>>> --target=x86_64-pc-cygwin --sysconfdir=/etc --sharedstatedir=/var
>>> --localstatedir=/var
>>> ```
>>>
> 
> I tried this on the master Cygwin and get the same error.
> 
> ```
> $ head config.log | grep newlib-cygwin
>   $
> /usr/local/src/cygsimple/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/configure
> --prefix=/usr --host=x86_64-pc-cygwin --build=x86_64-pc-cygwin
> --target=x86_64-pc-cygwin --sysconfdir=/etc --sharedstatedir=/var
> --localstatedir=/var
> ```
> 
> What configuration item should I add to avoid this?
> 

Patching winsup/cygwin/Makefile.in to remove -Werror allows this to
build though the warnings continue.  But how does Corinna do this?

>>> With this I get the following errors when compiling _cygwin_crt0_common.cc:
>>>
>>> ```
>>> c++wrap -pedantic -fomit-frame-pointer -m64 -O2 -g -fno-rtti
>>> -fno-exceptions -fno-use-cxa-atexit -Wall -Wstrict-aliasing
>>> -Wwrite-strings -fno-common -pipe -fbuiltin -fmessage-length=0 -MMD
>>> -Werror -fmerge-constants -ftracer -mcmodel=small -std=gnu++98 -c -o
>>> _cygwin_crt0_common.o
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc
>>> In file included from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/winsup.h:104:0,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc:9:
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/wchar.h:12:2:
>>> error: #include_next is a GCC extension [-Werror]
>>>  #include_next <wchar.h>
>>>   ^~~~~~~~~~~~
>>> In file included from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/cygtls.h:284:0,
>>>                  from ./globals.h:5,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/winsup.h:287,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc:9:
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/ntdll.h:1671:60:
>>> error: use of C++11 long long integer constant [-Werror=long-long]
>>>      fbi.LastWriteTime.QuadPart = fbi.ChangeTime.QuadPart = 0LL;
>>>                                                             ^~~
>>> In file included from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/thread.h:25:
>>> ,
>>>                  from ./globals.h:7,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/winsup.h:287,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc:9:
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:112:51:
>>> error: ISO C++ does not permit named variadic macros
>>> [-Werror=variadic-macros]
>>>  #define MKSID(name, comment, authority, count, rid...) \
>>>                                                    ^~~
>>> In file included from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/thread.h:28:
>>> ,
>>>                  from ./globals.h:7,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/winsup.h:287,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc:9:
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/cygwait.h:42:31:
>>> error: use of C++11 long long integer constant [-Werror=long-long]
>>>        li_howlong.QuadPart = -(10000ULL * howlong);
>>>                                ^~~~~~~~
>>> In file included from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/winsup.h:80:
>>> ,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc:9:
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/wincap.h:30:3:
>>> error: ISO C++ prohibits anonymous structs [-Werror=pedantic]
>>>    };
>>>    ^
>>> In file included from ./globals.h:5:0,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/winsup.h:287,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc:9:
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/cygtls.h:58:2:
>>> error: ISO C++ prohibits anonymous structs [-Werror=pedantic]
>>>   };
>>>   ^
>>> In file included from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/cygtls.h:284:0,
>>>                  from ./globals.h:5,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/winsup.h:287,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc:9:
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/ntdll.h:291:33:
>>> error: comma at end of enumerator list [-Werror=pedantic]
>>>    SystemPagefileInformation = 18,
>>>                                  ^
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/ntdll.h:366:15:
>>> error: comma at end of enumerator list [-Werror=pedantic]
>>>    StateUnknown,
>>>                ^
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/ntdll.h:
>>> In function 'NTSTATUS NtSetAttributesFile(HANDLE, ULONG)':
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/ntdll.h:1672:32:
>>> error: ISO C++ does not allow ?: with omitted middle operand
>>> [-Werror=pedantic]
>>>      fbi.FileAttributes = attr ?: FILE_ATTRIBUTE_NORMAL;
>>>                                 ^
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/ntdll.h:1672:31:
>>> error: ISO C++ forbids omitting the middle term of a ?: expression
>>> [-Werror=pedantic]
>>>      fbi.FileAttributes = attr ?: FILE_ATTRIBUTE_NORMAL;
>>>                                ^
>>> In file included from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/winsup.h:30:
>>> ,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc:9:
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:
>>> In member function 'void cygpsid::debug_print(const char*) const':
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:181:38:
>>> error: ISO C++ does not allow ?: with omitted middle operand
>>> [-Werror=pedantic]
>>>        debug_printf ("%s %s", prefix ?: "", string (buf) ?: "NULL");
>>>                                       ^
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:181:37:
>>> error: ISO C++ forbids omitting the middle term of a ?: expression
>>> [-Werror=pedantic]
>>>        debug_printf ("%s %s", prefix ?: "", string (buf) ?: "NULL");
>>>                               ~~~~~~~^~~~
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:181:58:
>>> error: ISO C++ does not allow ?: with omitted middle operand
>>> [-Werror=pedantic]
>>>        debug_printf ("%s %s", prefix ?: "", string (buf) ?: "NULL");
>>>                                                           ^
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:181:57:
>>> error: ISO C++ forbids omitting the middle term of a ?: expression
>>> [-Werror=pedantic]
>>>        debug_printf ("%s %s", prefix ?: "", string (buf) ?: "NULL");
>>>                                             ~~~~~~~~~~~~~^~~~
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:
>>> In member function 'void cygsid::debug_print(const char*) const':
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:258:40:
>>> error: ISO C++ does not allow ?: with omitted middle operand
>>> [-Werror=pedantic]
>>>        debug_printf ("%s %s%s", prefix ?: "", string (buf) ?: "NULL",
>>> well_known_sid ? " (*)" : " (+)");
>>>                                         ^
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:258:39:
>>> error: ISO C++ forbids omitting the middle term of a ?: expression
>>> [-Werror=pedantic]
>>>        debug_printf ("%s %s%s", prefix ?: "", string (buf) ?: "NULL",
>>> well_known_sid ? " (*)" : " (+)");
>>>                                 ~~~~~~~^~~~
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:258:60:
>>> error: ISO C++ does not allow ?: with omitted middle operand
>>> [-Werror=pedantic]
>>>        debug_printf ("%s %s%s", prefix ?: "", string (buf) ?: "NULL",
>>> well_known_sid ? " (*)" : " (+)");
>>>                                                             ^
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/security.h:258:59:
>>> error: ISO C++ forbids omitting the middle term of a ?: expression
>>> [-Werror=pedantic]
>>>        debug_printf ("%s %s%s", prefix ?: "", string (buf) ?: "NULL",
>>> well_known_sid ? " (*)" : " (+)");
>>>                                               ~~~~~~~~~~~~~^~~~
>>> In file included from ./globals.h:7:0,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/winsup.h:287,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc:9:
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/thread.h:
>>> At global scope:
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/thread.h:657:37:
>>> error: ISO C++ 1998 does not support 'long long' [-Werror=long-long]
>>>    static sem_t *open (unsigned long long hash, LUID luid, int fd, int
>>> oflag,
>>>                                      ^~~~
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/thread.h:666:63:
>>> error: ISO C++ 1998 does not support 'long long' [-Werror=long-long]
>>>    static int getinternal (sem_t *sem, int *sfd, unsigned long long *shash,
>>>                                                                ^~~~
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/thread.h:674:17:
>>> error: ISO C++ 1998 does not support 'long long' [-Werror=long-long]
>>>    unsigned long long hash;
>>>                  ^~~~
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/thread.h:679:28:
>>> error: ISO C++ 1998 does not support 'long long' [-Werror=long-long]
>>>    semaphore (unsigned long long, LUID, int, sem_t *, int, mode_t,
>>> unsigned int);
>>>                             ^~~~
>>> In file included from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/winsup.h:287:0,
>>>                  from
>>> /home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/lib/_cygwin_crt0_common.cc:9:
>>> ./globals.h:119:2: error: extra ';' [-Werror=pedantic]
>>>  };
>>>   ^
>>> cc1plus: all warnings being treated as errors
>>> make[3]: ***
>>> [/home/cygsimple/src/sf/build/newlib-cygwin/src/newlib-cygwin-2.11.1/winsup/cygwin/../Makefile.common:41:
>>> _cygwin_crt0_common.o] Error 1
>>> make[3]: Leaving directory
>>> '/home/cygsimple/src/sf/build/newlib-cygwin/src/build/x86_64-pc-cygwin/winsup/cygwin'
>>> make[2]: *** [Makefile:81: cygwin] Error 1
>>> make[2]: Leaving directory
>>> '/home/cygsimple/src/sf/build/newlib-cygwin/src/build/x86_64-pc-cygwin/winsup'
>>> make[1]: *** [Makefile:9464: all-target-winsup] Error 2
>>> make[1]: Leaving directory
>>> '/home/cygsimple/src/sf/build/newlib-cygwin/src/build'
>>> make: *** [Makefile:883: all] Error 2
>>> ==> ERROR: A failure occurred in build().
>>>     Aborting...
>>> ```
>>>
>>> It appears that c++wrap isn't choosing the correct compiler but how can
>>> I tell and change that?
>>>
>>
>>
>> -- 
>> cyg Simple
>>
>> --
>> Problem reports:       http://cygwin.com/problems.html
>> FAQ:                   http://cygwin.com/faq/
>> Documentation:         http://cygwin.com/docs.html
>> Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
>>
> 
> -- 
> cyg Simple
> 
> --
> Problem reports:       http://cygwin.com/problems.html
> FAQ:                   http://cygwin.com/faq/
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> Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
> 

-- 
Regards,
Earnest Boyd <earnie@xxxxxxxxxxxxxxxxxxxxxx>
614-973-8505

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