[Lazarus] Lazreport compilation problems with FPC trunk

[Maxim Ganetsky]

12.08.2012 20:12, Reinier Olislagers пишет:
> On 12-8-2012 12:57, Reinier Olislagers wrote:
>> Hi list,
>>
>> I reported problems compiling Lazreport with FPC trunk in bug 22527
>>
>> I'm trying to look for the cause, but the output doesn't show much:
>> Compiling lr_progr.pas
>> ...
>> C:\development\lazarus_fpctrunk\components\lazreport\source\lr_progr.pas(1,1)
>> Fatal: Compilation aborted
>>
>> And a lot of "Warning: Implicit string type conversion from "AnsiString"
>> to "WideString" in between.
>>
>> How can I dig deeper to try and find out what's causing this? I've
>> looked at the compiler options for the package, Messages, but all
>> messages seem to be enabled...
>
> Figured out I overlooked the Compiler Options/Verbosity settings for
> some reason.
> Setting verbosity to -va and keeping the package options "generate debug
> info" (-g) and line numbers (-gl) gives:
> ... a lot of output...
> lr_class.pas(11454,3) Note: Local variable "wValue" not used
> lr_class.pas(21,52) Hint: Unit "LMessages" not used in LR_Class
> Searching file lr_dbset.pas... found
> Searching file lr_utils.pas... found
> Searching file lr_dbrel.pas... found
> Searching file lr_view.pas... found
> Searching file lr_barc.pas... found
> Fatal: Compilation aborted
> An unhandled exception occurred at $00403FF9:
> EStackOverflow: Stack overflow
>    $00403FF9 line 410 of ../inc/sstrings.inc
>    $005858F2 line 372 of dbgstabs.pas
>    $0058852D line 1077 of dbgstabs.pas
>    $00442D7B line 595 of dbgbase.pas
>    $005307EA line 1095 of pmodules.pas
>    $004335DA line 395 of parser.pas
>    $00528318 line 1671 of fppu.pas
>    $0052F35B line 483 of pmodules.pas
>    $0052F521 line 545 of pmodules.pas
>    $004335DA line 395 of parser.pas
>    $00528318 line 1671 of fppu.pas
>    $0052F35B line 483 of pmodules.pas
>    $0052FF09 line 862 of pmodules.pas
>    $004335DA line 395 of parser.pas
>    $00528318 line 1671 of fppu.pas
>    $0052F35B line 483 of pmodules.pas
>    $0052F521 line 545 of pmodules.pas
>
> Error: C:\development\fpctrunk\bin\i386-win32\ppc386.exe returned an
> error exitcode
>
> Hmmm? dbgstabs.pas suggests something to do with generating debug info
> perhaps?
>
> -va and no -g -gl does let Lazarus compile the package.
>
> Perhaps the problem lies with the compiler instead of Lazreport?

Yes it is, compiler shouldn't crash.

-- 
Best regards,
  Maxim Ganetsky                  mailto:ganmax at narod.ru