Re: [Flightgear-devel] Requesting assistance with build

[Joni S. <dg...@we...>]

Well, that's kinda strange:

the described linking error occurs only when rebuilding osg, sg and fg
with "--config RelWithDebInfo". When building everything with "--config
Release", everything works correctly.




Am 10/2/2024 um 11:48 PM schrieb Josh Davidson:
> I would like to report I can still build FG no problem here (Win11x64).
>
> Please let me know if there is anything I can do help you guys narrow
> it down.
>
> Kind Regards,
>
> --
> Josh Davidson
> ------------------------------------------------------------------------
> *From:* Joni Sch via Flightgear-devel
> <fli...@li...>
> *Sent:* Wednesday, October 2, 2024 16:44
> *To:* fli...@li...
> <fli...@li...>
> *Cc:* Joni Sch <dg...@we...>
> *Subject:* Re: [Flightgear-devel] Requesting assistance with build
>
> Hi together,
>
> when building flightgear with "cmake --build . --config Debug --target
> INSTALL", then it compiles as expected (but runs VERY slow od course).
>
> But when building flightgear with "cmake --build . --config
> RelWithDebInfo --target INSTALL", then this error also occurs for me:
>
> pui.lib(puValue.obj) : error LNK2019: unresolved external symbol
> __imp_strncat referenced in function "protected: void__cdecl
> puValue::copy_stringval(char const *)"
> (?copy_stringval@puValue@@IEAAXPEBD@Z)
> [F:\git\flightgear-build\src\Main\fgfs.vcxproj]
> F:\git\flightgear-build\src\Main\RelWithDebInfo\fgfs.exe : fatal error
> LNK1120: 1 unresolved externals
> [F:\git\flightgear-build\src\Main\fgfs.vcxproj]
>
>
> For each build type, I did a complete clean rebuild of osg, simgear
> and flightgear.
>
> Does anyone have an idea what the problem might be?
>
> Thanks in advance and have a nice day
>
> Jonathan
>
>
>
> Am 9/26/2024 um 5:46 PM schrieb Rhys Ackerman:
>> Hey,
>>
>> Just jumping in here, I also have this same issue. Haven't been able
>> to narrow down the cause yet.
>>
>> ```pui.lib(puValue.obj) : error LNK2019: unresolved external symbol
>> __imp_strncat referenced in function "protected: void __cdecl
>> puValue::copy_stringval(char const *)"
>> (?copy_stringval@puValue@@IEAAXPEBD@Z)
>> [C:\Users\Rhys.A\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>> C:\Users\Rhys.A\FlightGearBuild\flightgear-build\src\Main\RelWithDebInfo\fgfs.exe
>> : fatal error LNK1120: 1 unresolved externals
>> [C:\Users\Rhys.A\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]```
>>
>> I know Josh doesn't have this issue, But i am not sure where to look
>> to troubleshoot it - I know PLIB is found when configuring FG
>>
>> Rhys
>>
>> On Thu, 26 Sept 2024 at 16:34, Nonlinersound via Flightgear-devel
>> <fli...@li...
>> <mailto:fli...@li...>> wrote:
>>
>>     Hello everyone,
>>
>>
>>     I am also trying to compile on a new Windows machine, using the
>>     wiki page Building using CMake - Windows – FlightGear wiki
>>     <https://wiki.flightgear.org/Building_using_CMake_-_Windows>
>>
>>
>>     Like Josh I experienced the boost problem and after applying
>>     James's changes to the CMakeList.txt files and removing all build
>>     artifacts, I successfully built everything, except
>>     flightgear/Main, specifically fgfs.exe.
>>
>>
>>     My setup is similar: VS2022, MSVC 143, Win11 SDK 10.0.22000.0,
>>     cmake version 3.30.3 and Qt5.15.2. I followed the script on the
>>     wiki page.
>>
>>     For osg I got the branch fgfs-osg-36-2 as it got the latest changes.
>>
>>
>>     The error is happening at link stage when linking fgfs.exe as
>>     part of flightgear. Here is my output:
>>
>>
>>     Building Custom Rule
>>     C:/Users/Kniffo/Documents/Development/Flightgear/FlightGearBuild/flightgear/src/Main/CMakeLists.txt
>>       bootstrap.cxx
>>       NasalUnitTesting.cxx
>>       NasalSys.cxx
>>       sentryIntegration.cxx
>>     C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear\src\Main\sentryIntegration.cxx(257,28):
>>     warning C4101: 'e': unreferenced local variable
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\fligh
>>     tgear-build\src\Main\fgfs.vcxproj]
>>       Generating Code...
>>          Creating library
>>     C:/Users/Kniffo/Documents/Development/Flightgear/FlightGearBuild/flightgear-build/src/Main/RelWithDebInfo/fgfs.lib
>>     and object
>>     C:/Users/Kniffo/Documents/Development/Flightgear/FlightGearBuild/flightgear-build/src/M
>>       ain/RelWithDebInfo/fgfs.exp
>>     LINK : warning LNK4098: defaultlib 'MSVCRT' conflicts with use of
>>     other libs; use /NODEFAULTLIB:library
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4286: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by 'ul.lib(ulError.obj)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj
>>     ]
>>     LINK : warning LNK4217: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'pui.lib(puGroup.obj)' in function '"public: virtual void __cdecl
>>     puGroup::recalc_bbox(void)" (?recalc_bbox@puGroup@@UEAAXXZ)'
>>      [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4286: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'pui.lib(puMenuBar.obj)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxp
>>     roj]
>>     LINK : warning LNK4217: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'pui.lib(puPopupMenu.obj)' in function '"public: void __cdecl
>>     puObject::setStyle(int)" (?setStyle@puObject@@QEAAXH@Z)' [C:\Use
>>     rs\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4286: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'pui.lib(puListBox.obj)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxp
>>     roj]
>>     LINK : warning LNK4217: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by 'pui.lib(pu.obj)' in
>>     function '"public: virtual int __cdecl
>>     puObject::isHit(int,int)const " (?isHit@puObject@@UEBAHHH@Z)' [C:\
>>     Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4286: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'pui.lib(puObject.obj)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxpr
>>     oj]
>>     LINK : warning LNK4217: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'pui.lib(puValue.obj)' in function '"int __cdecl strtoint(char
>>     const *)" (?strtoint@@YAHPEBD@Z)' [C:\Users\Kniffo\Documents\De
>>     velopment\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4286: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'pui.lib(puInterface.obj)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vc
>>     <http://fgfs.vc/>
>>     xproj]
>>     LINK : warning LNK4217: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'puAux.lib(puAuxLargeInput.obj)' in function 'sprintf'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\fligh
>>     tgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4286: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'puAux.lib(puAuxComboBox.obj)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgf
>>     s.vcxproj]
>>     LINK : warning LNK4217: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'puAux.lib(puAuxSelectBox.obj)' in function '"public: __cdecl
>>     puInput::puInput(int,int,int,int)" (??0puInput@@QEAA@HHHH@Z)' [C
>>     :\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4286: symbol '__stdio_common_vsprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by
>>     'puAux.lib(puAuxList.obj)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vc
>>     <http://fgfs.vc/>
>>     xproj]
>>     LINK : warning LNK4217: symbol 'strchr' defined in
>>     'libvcruntime.lib(strchr.obj)' is imported by
>>     'puAux.lib(puAuxLargeInput.obj)' in function '"public: void
>>     __cdecl puaLargeInput::addNewLine(char const *)"
>>     (?addNewLine@puaLargeInput@@Q
>>     EAAXPEBD@Z)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4286: symbol 'strchr' defined in
>>     'libvcruntime.lib(strchr.obj)' is imported by
>>     'pui.lib(puInput.obj)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4286: symbol 'strchr' defined in
>>     'libvcruntime.lib(strchr.obj)' is imported by 'ul.lib(ul.obj)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol 'strtod' defined in
>>     'libucrt.lib(strtod.obj)' is imported by 'pui.lib(puValue.obj)'
>>     in function '"protected: void __cdecl puValue::re_eval(void)"
>>     (?re_eval@puValue@@IEAAXXZ)' [C:\Users\Kniffo\Documents\De
>>     velopment\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol 'strtol' defined in
>>     'libucrt.lib(strtox.obj)' is imported by 'pui.lib(puValue.obj)'
>>     in function '"int __cdecl strtoint(char const *)"
>>     (?strtoint@@YAHPEBD@Z)'
>>     [C:\Users\Kniffo\Documents\Development\Flightg
>>     ear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol 'isspace' defined in
>>     'libucrt.lib(_ctype.obj)' is imported by 'pui.lib(puValue.obj)'
>>     in function '"int __cdecl strtoint(char const *)"
>>     (?strtoint@@YAHPEBD@Z)' [C:\Users\Kniffo\Documents\Development\Flight
>>     gear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol 'strncpy' defined in
>>     'libucrt.lib(strncpy.obj)' is imported by 'pui.lib(puInput.obj)'
>>     in function '"public: virtual int __cdecl
>>     puInput::checkKey(int,int)" (?checkKey@puInput@@UEAAHHH@Z)'
>>     [C:\Users\Kniffo
>>     \Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4286: symbol 'strncpy' defined in
>>     'libucrt.lib(strncpy.obj)' is imported by 'ul.lib(ul.obj)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol '_finite' defined in
>>     'libucrt.lib(_finite.obj)' is imported by 'sg.lib(sg.obj)' in
>>     function '"void __cdecl sgQuatToAngleAxis(float *,float *
>>     const,float const * const)" (?sgQuatToAngleAxis@@YAXPEAMQEAMQEB
>>     M@Z)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol '_isnan' defined in
>>     'libucrt.lib(ieeemisc.obj)' is imported by 'sg.lib(sg.obj)' in
>>     function '"void __cdecl sgQuatToAngleAxis(float *,float *
>>     const,float const * const)" (?sgQuatToAngleAxis@@YAXPEAMQEAMQEB
>>     M@Z)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol '__acrt_iob_func' defined in
>>     'libucrt.lib(_file.obj)' is imported by 'ul.lib(ulError.obj)' in
>>     function '"void __cdecl ulSetError(enum ulSeverity,char const
>>     *,...)" (?ulSetError@@YAXW4ulSeverity@@PEBDZZ)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol '__stdio_common_vfprintf' defined
>>     in 'libucrt.lib(output.obj)' is imported by 'ul.lib(ulError.obj)'
>>     in function 'fprintf'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build
>>     \src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol 'exit' defined in
>>     'libucrt.lib(exit.obj)' is imported by 'ul.lib(ulError.obj)' in
>>     function '"void __cdecl ulSetError(enum ulSeverity,char const
>>     *,...)" (?ulSetError@@YAXW4ulSeverity@@PEBDZZ)' [C:\Users\Kn
>>     iffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol 'strncmp' defined in
>>     'libucrt.lib(strncmp.obj)' is imported by 'ul.lib(ul.obj)' in
>>     function '"void __cdecl ulFindFile(char *,char const *,char const
>>     *,char const *)" (?ulFindFile@@YAXPEADPEBD11@Z)' [C:\Us
>>     ers\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol '_stat64i32' defined in
>>     'libucrt.lib(stat.obj)' is imported by 'ul.lib(ul.obj)' in
>>     function '"int __cdecl recursiveFindFileInSubDirs(char *,char
>>     const *,char const *)" (?recursiveFindFileInSubDirs@@YAHPEA
>>     DPEBD1@Z)'
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     LINK : warning LNK4217: symbol '_getcwd' defined in
>>     'libucrt.lib(getcwd.obj)' is imported by 'ul.lib(ul.obj)' in
>>     function '"char * __cdecl ulGetCWD(char *,int)"
>>     (?ulGetCWD@@YAPEADPEADH@Z)'
>>     [C:\Users\Kniffo\Documents\Development\Flightg
>>     ear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     pui.lib(puValue.obj) : error LNK2019: unresolved external symbol
>>     __imp_strncat referenced in function "protected: void __cdecl
>>     puValue::copy_stringval(char const *)"
>>     (?copy_stringval@puValue@@IEAAXPEBD@Z) [C:\Users\Kniffo\Documents\Dev
>>     elopment\Flightgear\FlightGearBuild\flightgear-build\src\Main\fgfs.vcxproj]
>>     C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightgear-build\src\Main\RelWithDebInfo\fgfs.exe
>>     : fatal error LNK1120: 1 unresolved externals
>>     [C:\Users\Kniffo\Documents\Development\Flightgear\FlightGearBuild\flightge
>>     ar-build\src\Main\fgfs.vcxproj]
>>
>>
>>     So, LNK4217 and LNK4286 shouldn't be a problem but might make the
>>     code run slower but without braking it.
>>
>>     But it seems that the linker gets confused as it cannot find
>>     copy_stringval.
>>
>>
>>     It is part of plib and exposed by pu.h.
>>
>>     It is also defined in flightgear\src\GUI\FlightGear_pu.h the same
>>     way as in pu.h.
>>
>>
>>     Might this confuse the linker as nothing with this function
>>     signature is linked to the object?
>>
>>
>>     I am sorry if my questions might sound a little stupid but I have
>>     done C++ last time 10 years ago, tried to build fligtgear for the
>>     first time and don't know CMAKE.
>>
>>     I plan on re-learing everything I need and wanted to start off by
>>     building the project first and hit this little stpping stone here.
>>
>>
>>     Could someone maybe hint me at what I might have done wrong along
>>     the way?
>>
>>
>>     Thanks a lot,
>>
>>     Carsten
>>
>>
>>
>>     Am 11.09.2024 um 08:48 schrieb Josh Davidson:
>>>     Hi,
>>>     I've recently switched to a new machine and set everything up
>>>     again with the latest version of VS2022, MSVC 143, WinSDK 22621,
>>>     CMake 3.30, and Qt5.12.
>>>
>>>     After fresh cloning and build attempts, I am getting stuck at this:
>>>
>>>     CMake Error at CMakeLists.txt:283 (find_package):
>>>       By not providing "FindBoost.cmake" in CMAKE_MODULE_PATH this
>>>     project has
>>>       asked CMake to find a package configuration file provided by
>>>     "Boost", but
>>>       CMake did not find one.
>>>
>>>       Could not find a package configuration file provided by
>>>     "Boost" with any of
>>>       the following names:
>>>
>>>         BoostConfig.cmake
>>>         boost-config.cmake
>>>
>>>       Add the installation prefix of "Boost" to CMAKE_PREFIX_PATH or set
>>>       "Boost_DIR" to a directory containing one of the above files.
>>>      If "Boost"
>>>       provides a separate development package or SDK, be sure it has
>>>     been
>>>       installed.
>>>
>>>     I'm also getting a ton of could not find errors right at the
>>>     beginning of the build script, such as:
>>>
>>>     -- Could NOT find Jasper (missing: JASPER_LIBRARIES
>>>     JASPER_INCLUDE_DIR)
>>>     -- Could NOT find LibXml2 (missing: LIBXML2_LIBRARY
>>>     LIBXML2_INCLUDE_DIR)
>>>     -- Could NOT find GDAL (missing: GDAL_LIBRARY GDAL_INCLUDE_DIR)
>>>     (found version "GDAL_VERSION-NOTFOUND")
>>>
>>>     I have been unable to understand what is going on - other than
>>>     that boost is part of the windows-3rd-party repo.
>>>
>>>     My paths in BUILDFG.bat are correct.
>>>
>>>     Anyone have any ideas on how I could resolve this?
>>>
>>>     On a side note, there is also this which I don't recall seeing
>>>     before:
>>>
>>>     CMake Deprecation Warning at CMakeLists.txt:16
>>>     (CMAKE_MINIMUM_REQUIRED):
>>>       Compatibility with CMake < 3.5 will be removed from a future
>>>     version of
>>>       CMake.
>>>
>>>       Update the VERSION argument <min> value or use a ...<max>
>>>     suffix to tell
>>>       CMake that the project does not need compatibility with older
>>>     versions.
>>>
>>>     Thank you.
>>>
>>>     --
>>>     Josh Davidson
>>>
>>>
>>>     _______________________________________________
>>>     Flightgear-devel mailing list
>>>     Fli...@li...  <mailto:Fli...@li...>
>>>     https://lists.sourceforge.net/lists/listinfo/flightgear-devel  <https://lists.sourceforge.net/lists/listinfo/flightgear-devel>
>>     _______________________________________________
>>     Flightgear-devel mailing list
>>     Fli...@li...
>>     <mailto:Fli...@li...>
>>     https://lists.sourceforge.net/lists/listinfo/flightgear-devel
>>     <https://lists.sourceforge.net/lists/listinfo/flightgear-devel>
>>
>>
>>
>> _______________________________________________
>> Flightgear-devel mailing list
>> Fli...@li...  <mailto:Fli...@li...>
>> https://lists.sourceforge.net/lists/listinfo/flightgear-devel  <https://lists.sourceforge.net/lists/listinfo/flightgear-devel>
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