finally i had to use mxe on ubuntu to can build wallet

on windows when i try to compile wallet with qmake i got this error

    12:09:25: Running steps for project BlockRipps-qt...
12:09:25: Starting: "C:\Qt232323\5.9.2\mingw53_32\bin\qmake.exe" C:\Users\rbert\Desktop\coin\Blockrippers\BlockRipps-qt.pro -spec win32-g++ "CONFIG+=debug" "CONFIG+=qml_debug"
Info: creating stash file C:\Users\rbert\Desktop\coin\build-BlockRipps-qt-Desktop_Qt_5_9_2_MinGW_32bit-Debug\.qmake.stash
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Removed plural forms as the target language has less forms.
If this sounds wrong, possibly the target language is not set or recognized.
Project MESSAGE: Building with UPNP support
Project MESSAGE: Building with UPNP support
Project MESSAGE: Building with UPNP support
12:09:40: The process "C:\Qt232323\5.9.2\mingw53_32\bin\qmake.exe" exited normally.
12:09:40: Starting: "C:\Qt232323\Tools\mingw530_32\bin\mingw32-make.exe" qmake_all
mingw32-make: Nothing to be done for 'qmake_all'.
12:09:41: The process "C:\Qt232323\Tools\mingw530_32\bin\mingw32-make.exe" exited normally.
12:09:41: Starting: "C:\Qt232323\Tools\mingw530_32\bin\mingw32-make.exe" 
C:\MinGW\bin\make.exe -f Makefile.Debug
make[1]: Entering directory `C:/Users/rbert/Desktop/coin/build-BlockRipps-qt-Desktop_Qt_5_9_2_MinGW_32bit-Debug'
cd C:/Users/rbert/Desktop/coin/Blockrippers/src/leveldb && CC=gcc CXX=g++ TARGET_OS=OS_WINDOWS_CROSSCOMPILE C:\MinGW\bin\make.exe OPT="-fno-keep-inline-dllexport -O2" libleveldb.a libmemenv.a && ranlib C:/Users/rbert/Desktop/coin/Blockrippers/src/leveldb/libleveldb.a && ranlib C:/Users/rbert/Desktop/coin/Blockrippers/src/leveldb/libmemenv.a
CC: error: =gcc: No such file or directory
CC: error: CXX=g++: No such file or directory
CC: error: TARGET_OS=OS_WINDOWS_CROSSCOMPILE: No such file or directory
CC: error: OPT=-fno-keep-inline-dllexport -O2: No such file or directory
CC: error: libleveldb.a: No such file or directory
make[1]: *** [C:/Users/rbert/Desktop/coin/Blockrippers/src/leveldb/libleveldb.a] Error 1
make[1]: Leaving directory `C:/Users/rbert/Desktop/coin/build-BlockRipps-qt-Desktop_Qt_5_9_2_MinGW_32bit-Debug'
Makefile:36: recipe for target 'debug' failed
mingw32-make: *** [debug] Error 2
12:09:44: The process "C:\Qt232323\Tools\mingw530_32\bin\mingw32-make.exe" exited with code 2.
Error while building/deploying project BlockRipps-qt (kit: Desktop Qt 5.9.2 MinGW 32bit)
When executing step "Make"
12:09:44: Elapsed time: 00:18.

how can I fix it?