my script wx_dll.bat 
set WXWIN=c:\wxWidgets 
path=C:\MinGW\bin;C:\MinGW\mingw32\bin;%path% 
mingw32-make.exe -f makefile.gcc USE_XRC=1 SHARED=1 MONOLITHIC=1 BUILD=release UNICODE=0 CLEAN 
mingw32-make.exe -f makefile.gcc OFFICIAL_BUILD = 1 USE_XRC=1 SHARED=1 MONOLITHIC=1 BUILD=release 
env: windows xp   use MINGW 3.4.5  wxwidgets 2.8.0   codeblocks nightly build
=============================================== 
Hello, 
PLEASE somebody to explain me this new paramettre thank you  
OFFICIAL_BUILD = 1 new parameter default fort execute no scracht my application 
else 2.7.2 not specification OFFICIAL_BUILD = 1 
(# Is this official build by wxWidgets developers? [0,1] 
OFFICIAL_BUILD = 0) 
===============================================
if  OFFICIAL_BUILD = 1 is not beug execute programme  not error build script not error compilation CB:: 
if  OFFICIAL_BUILD = 0 not error build script not error compilation CB:: 
execute my programme is probleme initialisation
#0 7C974ED1 ntdll!RtlReAllocateHeap() (ntdll.dll:??) 
#1 C0000005 ??() (

) 
#2 00000001 ??() (

) 
#3 00000000 ??() (

) 
#4 7C974ED1 ntdll!RtlReAllocateHeap() (ntdll.dll:??) 
#5 00000000 ??() (

) 
#6 00000000 ??() (

) 
#7 00000000 ??() (

) 
#8 00000000 ??() (

) 
#9 00000000 ??() (

) 
#10 7FFB001C ??() (

) 
#11 7FFB0222 ??() (

) 
#12 7C91E273 ntdll!ZwRaiseHardError() (ntdll.dll:??) 
#13 7C96146B ntdll!RtlLargeIntegerAdd() (ntdll.dll:??) 
#14 C0000145 ??() (

) 
#15 00000001 ??() (

) 
#16 00000000 ??() (

) 
#17 0022FCAC ??() (

) 
#18 00000001 ??() (

) 
#19 0022FCA0 ??() (

) 
#20 00000006 ??() (

) 
#21 0022FD1C ??() (

) 
#22 7C94F8FB ntdll!RtlInsertElementGenericTableAvl() (ntdll.dll:??) 
#23 C0000005 ??() (

) 
this beug initialisation