Re: cross/mingw-w64 failed to compile on SunOS

[Hung Nguyen Gia <gh_origin%zohomail.com@localhost>]

It has more than just SHARED.

I edited deffilep.c and add #undef SHARED.

Now it failed with WRITE in a similar way to SHARED:

In file included from /usr/include/dlfcn.h:37,
                 from sysdep.h:80,
                 from deffilep.y:22:
deffilep.c:234:5: error: expected identifier before numeric constant
  234 |     WRITE = 277,
      |     ^~~~~~
deffilep.c:265: warning: "SHARED" redefined
  265 | #define WRITE 277
      | 
In file included from /usr/include/dlfcn.h:37,
                 from sysdep.h:80,
                 from deffilep.y:22:
/usr/include/sys/mman.h:105: note: this is the location of the previous definition
  105 | #define SHARED  0x10
      | 
gmake[4]: *** [Makefile:2148: deffilep.o] Error 1
gmake[4]: *** Waiting for unfinished jobs....
gmake[5]: Leaving directory '/export/home/hung/pkgsrc/cross/mingw-w64-x86_64-binutils/work/binutils-2.35.1/ld'
gmake[5]: Leaving directory '/export/home/hung/pkgsrc/cross/mingw-w64-x86_64-binutils/work/binutils-2.35.1/ld'
mv -f .deps/pe-dll.Tpo .deps/pe-dll.Po
gmake[4]: Leaving directory '/export/home/hung/pkgsrc/cross/mingw-w64-x86_64-binutils/work/binutils-2.35.1/ld'
gmake[3]: *** [Makefile:1751: all-recursive] Error 1
gmake[3]: Leaving directory '/export/home/hung/pkgsrc/cross/mingw-w64-x86_64-binutils/work/binutils-2.35.1/ld'
gmake[2]: *** [Makefile:1035: all] Error 2
gmake[2]: Leaving directory '/export/home/hung/pkgsrc/cross/mingw-w64-x86_64-binutils/work/binutils-2.35.1/ld'
gmake[1]: *** [Makefile:7213: all-ld] Error 2
gmake[1]: Leaving directory '/export/home/hung/pkgsrc/cross/mingw-w64-x86_64-binutils/work/binutils-2.35.1'
gmake: *** [Makefile:853: all] Error 2
*** Error code 2

Stop.
bmake[3]: stopped in /export/home/hung/pkgsrc/cross/mingw-w64-x86_64-binutils
*** Error code 1

Stop.
bmake[2]: stopped in /export/home/hung/pkgsrc/cross/mingw-w64-x86_64-binutils
*** Error code 1

Stop.
bmake[1]: stopped in /export/home/hung/pkgsrc/cross/mingw-w64-x86_64-gcc
*** Error code 1

Stop.
bmake: stopped in /export/home/hung/pkgsrc/cross/mingw-w64




---- On Tue, 19 Jan 2021 12:59:50 +0700 Roland Illig <roland.illig%gmx.de@localhost> wrote ----

 > On 19.01.2021 05:17, Hung Nguyen Gia wrote: 
 > > In file included from /usr/include/dlfcn.h:37, 
 > >                   from sysdep.h:80, 
 > >                   from deffilep.y:22: 
 > > deffilep.c:234:5: error: expected identifier before numeric constant 
 > >    234 |     SHARED = 279, 
 > >        |     ^~~~~~ 
 > > deffilep.c:265: warning: "SHARED" redefined 
 > >    265 | #define SHARED 279 
 > >        | 
 > > In file included from /usr/include/dlfcn.h:37, 
 > >                   from sysdep.h:80, 
 > >                   from deffilep.y:22: 
 > > /usr/include/sys/mman.h:105: note: this is the location of the previous definition 
 > >    105 | #define SHARED  0x10 
 >  
 > The error messages are quite clear in this case. 
 >  
 > <sys/mman.h> defines the preprocessor macro SHARED to 0x10. 
 >  
 > Since deffilep.c includes <sys/mman.h>, line 234 reads now: 
 >  
 >  0x10 = 279 
 >  
 > This doesn't make sense of course since an enumerator declaration must 
 > have a _name_, not a _number_, on the left-hand side of the '='. 
 >  
 > Later, deffilep.c redefines the preprocessor macro SHARED to 279, which 
 > adds an inconsistency. 
 >  
 > To fix this, either rename the token SHARED in deffilep.c or have a look 
 > at /usr/include/sys/mman.h to see in which circumstances the macro 
 > SHARED gets defined, and whether you can avoid that.  You cannot have 
 > both definitions for SHARED at the same time, since they contradict each 
 > other. 
 >  
 > Roland 
 >