mingw - Portaudio library not working with Qt -


i have installed , used portaudio library real time sound output on ubuntu, c++ code. main project on windows under qt creator. have tried build portaudio mingw seems have worked because when run example "bin/paex_sine" outputs sine, can't use in qt.

i have linked library adding

libs += -lc:/mingw/lib/ -lportaudio.dll

as advised there, errors of type :

undefined reference mingw_initcharmax crtexe.c

i tried use flag "--enable-cxx" when running ./configure, make returns following error : 

c:\mingw\lib\gcc\mingw32\5.3.0\include\c++\cwtype:89:11: error: '::iswblank' has not been declared using ::iswblank;        ^

i don't know did wrong , how should proceed...


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