Install error that can occur when installing Qwt under Windows 7.

After doing the following, the error pops up:


cd D:\Projects\Libraries\qwt-6.1.0

C:\Qt\5.1.1\mingw48_32\bin\qmake qwt.pro

C:\Qt\Tools\mingw48_32\bin\mingw32-make.exe

The error message:


mingw32-make -f Makefile.Release

mingw32-make[1]: Entering directory 'D:/Projects/Libraries/qwt-6.1.0'

g++ -c -pipe -fno-keep-inline-dllexport -O2 -Wall -Wextra -frtti -fexceptions -m

threads -DUNICODE -DQT_DLL -DQWT_DLL -DQWT_MAKEDLL -DQT_NO_DEBUG -DQT_GUI_LIB -D

QT_CORE_LIB -I. -I"include" -I"C:\Qt\5.1.1\mingw48_32\include" -I"C:\Qt\5.1.1\mi

ngw48_32\include\QtGui" -I"C:\Qt\5.1.1\mingw48_32\include\QtCore" -I"src\moc" -I

"C:\Qt\5.1.1\mingw48_32\mkspecs\win32-g++" -o src\obj\qwt_autoscl.o src\qwt_auto

scl.cpp

In file included from include/qwt_scldiv.h:14:0,

                 from include/qwt_autoscl.h:14,

                 from src\qwt_autoscl.cpp:11:

include/qwt_array.h:25:23: fatal error: qmemarray.h: No such file or directory

 #include <qmemarray.h>

                       ^

compilation terminated.

Makefile.Release:1859: recipe for target 'src/obj/qwt_autoscl.o' failed

mingw32-make[1]: *** [src/obj/qwt_autoscl.o] Error 1

mingw32-make[1]: Leaving directory 'D:/Projects/Libraries/qwt-6.1.0'

makefile:34: recipe for target 'release' failed

mingw32-make: *** [release] Error 2

Solution

Download the most recent Qwt code.

Note that the build did not succeed in creating all examples, but this library itself was fine.

Go back to Richel Bilderbeek's C++ page.

Go back to Richel Bilderbeek's homepage.

(C++) qmemarray.h: No such file or directory

Solution