Compile error

[Jean-Marc Lasgouttes]

Le 23/10/2020 à 13:23, Kornel Benko a écrit :
> Am Fri, 23 Oct 2020 11:51:01 +0200
> schrieb Kornel Benko <kornel at lyx.org>:
> 
>> Compiled with --std=c++17
>>
>> /usr2/src/lyx/lyx-git/src/support/docstream.cpp:280:32: error: invalid conversion from
>> ‘char**’ to ‘const char**’ [-fpermissive] size_t converted = iconv(cd, const_cast<char
>> ICONV_CONST **>(from), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> In file included from /usr2/src/lyx/lyx-git/src/support/docstream.cpp:21:
>> /BUILD/BUILDMint18/BuildLyxGitQt5.9.5local-gcc8.4.0/libiconv/include/iconv.h:82:48:
>> note:   initializing argument 2 of ‘size_t libiconv(libiconv_t, const char**, size_t*,
>> char**, size_t*)’ extern size_t iconv (iconv_t cd, const char* * inbuf, size_t
>> *inbytesleft, char* * outbuf, size_t *outbytesleft); ~~~~~~~~~~~~~~^~~~~
>>
>>
>> 	Kornel
> 
> Definition of iconv() in the system-header is
> 
> extern size_t iconv (iconv_t __cd, char **__restrict __inbuf,
>                       size_t *__restrict __inbytesleft,
>                       char **__restrict __outbuf,
>                       size_t *__restrict __outbytesleft);
> 
> 
> Compilation with included (3rdparty) iconv works.

Is it related to having a proper definition of macro ICONV_CONST?

JMarc