[cfe-users] Help building Clang

[Benjamin Kramer]

On 17.07.2014, at 20:35, Alexey Samsonov <vonosmas at gmail.com> wrote:

> Hi Xavier,
> 
> This is somewhat weird. Note that the error is in the system header on your machine. Is your host compiler able to compile anything that
> includes /usr/include/linux/vt.h ?

It's a bug in the header that prevents building it with a C++ compiler. I think GCC has a fixinclude hack for this.

- Ben
> 
> On Thu, Jul 17, 2014 at 6:33 AM, Xavier Robin <robin at lindinglab.org> wrote:
> Dear list,
> 
> I am trying to compile Clang on a SLES 11 machine with GNU Make 3.81 and GCC 4.7.
> 
> I followed the instructions given on
> http://clang.llvm.org/get_started.html
> until step 6 and make. Then I get an error:
>   COMPILE:   clang_linux/san-x86_64/x86_64: /home/xavier/build/LLVM/llvm/projects/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
> In file included from /home/xavier/build/LLVM/llvm/projects/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc:55:
> In file included from /usr/include/sys/vt.h:1:
> /usr/include/linux/vt.h:74:15: error: expected member name or ';' after declaration specifiers
>         unsigned int new;               /* New console (if changing) */
>         ~~~~~~~~~~~~ ^
> 1 error generated.
> make[5]: *** [/home/xavier/build/LLVM/build/tools/clang/runtime/compiler-rt/clang_linux/san-x86_64/x86_64/SubDir.lib__sanitizer_common/sanitizer_platform_limits_posix.o] Error 1
> make[5]: Leaving directory `/home/xavier/build/LLVM/llvm/projects/compiler-rt'
> make[4]: *** [BuildRuntimeLibraries] Error 2
> make[4]: Leaving directory `/home/xavier/build/LLVM/build/tools/clang/runtime/compiler-rt'
> make[3]: *** [compiler-rt/.makeall] Error 2
> make[3]: Leaving directory `/home/xavier/build/LLVM/build/tools/clang/runtime'
> make[2]: *** [all] Error 1
> make[2]: Leaving directory `/home/xavier/build/LLVM/build/tools/clang'
> make[1]: *** [clang/.makeall] Error 2
> make[1]: Leaving directory `/home/xavier/build/LLVM/build/tools'
> make: *** [all] Error 1
> 
> I tried to build from the 3.4 release, but got the same error.
> What should I do?
> 
> Thanks,
> Xavier
> 
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> 
> 
> -- 
> Alexey Samsonov
> vonosmas at gmail.com
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