Le 23/10/2020 à 13:23, Kornel Benko a écrit :
Am Fri, 23 Oct 2020 11:51:01 +0200
schrieb Kornel Benko <kor...@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
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