First open the Makefile file to see if the value of the Incpath variable contains the header file path that is involved in the program.
MAKEFILE = makefile####### Compiler, tools and OPTIONSCC =/work/tools/usr/local/arm/4.3.2/bin/arm-linux-g Cc-lts-ldlcxx =/work/tools/usr/local/arm/4.3.2/bin/arm-linux-g++-lts-ldldefines =-dqt_no_debug-dqt_ Widgets_lib-dqt_gui_lib-dqt_core_libcflags =-msoft-float-d__gcc_float_not_needed-march=armv7-a-mtune=cortex-a 8-pipe-o2-wall-w-d_reentrant-fpic $ (defines) Cxxflags =-msoft-float-d__gcc_float_not_needed-march=armv7-a-mt Une=cortex-a8-msoft-float-d__gcc_float_not_needed-march=armv7-a-mtune=cortex-a8-pipe-o2-wall-w-D_REENTRANT- FPIC $ (defines) Incpath =-I.-I-i/qt5/include-i/qt5/include/qtwidgets-i/qt5/include/qtgui-i/qt5/include/qtcore -I.-i/qt5/mkspecs/linux-arm-gnueabi-g++qmake =/qt5/bin/qmakedel_file = rm-fchk_dir_exists= Test-dmkdir = Mkdir-pcopy = Cp-fcopy_file = Cp-fcopy_dir = cp-f-rinstall_file = install-m 644-pinstall _program = Install-m 755-piNstall_dir = Cp-f-rdel_file = Rm-fsymlink = Ln-f-sdel_dir = rmdir
If it does not exist, see if the file is introduced in the. Pro file and can be added using QT + = XXX, for example:
Tip "NO qapplication ...", add the QT + = widgets, re-qmake and make again.
Qapplication:no such file or directory error resolution