wxWidgets has a interesting maze of macros to determine how to do printf on Windows. I wonder what it ends up doing. There is a special case just for MINGW32 but not MINGW64.
https://github.com/wxWidgets/wxWidgets/blob/cc931612eec2e3ea49200ebff45042135f3c3f9c/include/wx/wxcrtvararg.h#L84 On Fri, Jan 3, 2020 at 10:05 AM jp charras <jp.char...@wanadoo.fr> wrote: > > Le 03/01/2020 à 15:58, Jon Evans a écrit : > > So maybe it's a 32-bits vs 64-bits thing. > > If you add a line like > > #define __USE_MINGW_ANSI_STDIO 1 > > at the top of that source file, does it work? > > No. > I still have the compil message: > warning: unknown conversion type character 'z' in format [-Wformat=] > > > > > On Fri, Jan 3, 2020 at 9:32 AM jp charras <jp.char...@wanadoo.fr > > <mailto:jp.char...@wanadoo.fr>> wrote: > > > > Le 03/01/2020 à 15:10, Jon Evans a écrit : > > > I found it defined in > > > > > C:\msys64\mingw64\include\c++\8.3.0\x86_64-w64-mingw32\bits\os_defines.h > > > on my machine. > > > @JP -- what platform did you use (Windows version / MSYS version / > > etc) > > > where you saw the issue? > > > > I confirm the %zu is not working on my install. > > > > m_out->Print( aNestLevel+1, "(drawings %zu)\n", > > aBoard->Drawings().size() ); > > > > generates the warning: > > warning: unknown conversion type character 'z' in format [-Wformat=] > > > > on my install: > > > > Platform: Windows 7 (build 7601, Service Pack 1), 32 bit, Little endian, > > wxMSW > > Build Info: > > wxWidgets: 3.1.3 (wchar_t,wx containers) > > Boost: 1.71.0 > > OpenCASCADE Community Edition: 6.8.0 > > Curl: 7.66.0 > > Compiler: GCC 9.2.0 with C++ ABI 1013 > > > > And I never saw %zu working on my W7 32 bits install. > > > > > > > > > > On Fri, Jan 3, 2020 at 9:02 AM Seth Hillbrand <s...@kipro-pcb.com > > <mailto:s...@kipro-pcb.com> > > > <mailto:s...@kipro-pcb.com <mailto:s...@kipro-pcb.com>>> wrote: > > > > > > On 2020-01-02 17:19, Jon Evans wrote: > > > > > > > Hi all, > > > > > > > > Context: > > > > > > https://gitlab.com/kicad/code/kicad/merge_requests/28#note_264910682 > > > > > > > > I have heard there are issues using "%zu" format specifier on > > > > Windows/mingw, because mingw links against a very old > > Windows library > > > > that does not support the C99 standard. > > > > > > > > I have also heard that this isn't an issue anymore because of > > > > __USE_MINGW_ANSI_STDIO in wxWidgets. > > > > > > > > I tried to reproduce this problem on my Windows 10 machine but > > > couldn't > > > > -- using %zu works fine. > > > > > > > > Does anyone know if this is still a problem on any of our > > supported > > > > platforms? > > > > > > > > Thanks, > > > > -Jon > > > > > > I learned that this was a problem from JP. See commit > > > https://gitlab.com/kicad/code/kicad/commit/17b18637f > > > > > > Perhaps he can shed some light on the specifics. > > > > > > -S > > > > > > > > > Seth Hillbrand > > > KiCad Services Corporation > > > https://www.kipro-pcb.com > > > +1 530 302 5483 | +1 212 603 9372 > > > > > > _______________________________________________ > > > Mailing list: https://launchpad.net/~kicad-developers > > > Post to : kicad-developers@lists.launchpad.net > > <mailto:kicad-developers@lists.launchpad.net> > > > <mailto:kicad-developers@lists.launchpad.net > > <mailto:kicad-developers@lists.launchpad.net>> > > > Unsubscribe : https://launchpad.net/~kicad-developers > > > More help : https://help.launchpad.net/ListHelp > > > > > > > > > -- > > Jean-Pierre CHARRAS > > > > _______________________________________________ > > Mailing list: https://launchpad.net/~kicad-developers > > Post to : kicad-developers@lists.launchpad.net > > <mailto:kicad-developers@lists.launchpad.net> > > Unsubscribe : https://launchpad.net/~kicad-developers > > More help : https://help.launchpad.net/ListHelp > > > > > -- > Jean-Pierre CHARRAS > > _______________________________________________ > Mailing list: https://launchpad.net/~kicad-developers > Post to : kicad-developers@lists.launchpad.net > Unsubscribe : https://launchpad.net/~kicad-developers > More help : https://help.launchpad.net/ListHelp -- Mark _______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : kicad-developers@lists.launchpad.net Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp
