Hello,
I got following error after setting cmake -DWITH_IPP=OFF and -DWITH_TBB=ON.
[ 32%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/system.cp p.obj C:\opencv\sources\modules\core\src\system.cpp: In function 'BOOL cv::DllMain(HIN STANCE, DWORD, LPVOID)': C:\opencv\sources\modules\core\src\system.cpp:918:13: warning: no previous decla ration for 'BOOL cv::DllMain(HINSTANCE, DWORD, LPVOID)' [-Wmissing-declarations]
BOOL WINAPI DllMain(HINSTANCE, DWORD fdwReason, LPVOID lpReserved)
^
[ 32%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/tables.cp
p.obj
[ 32%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/types.cpp
.obj
[ 32%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/umatrix.c
pp.obj
[ 33%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/opencl_kernel
s_core.cpp.obj
Linking CXX shared library ....\bin\libopencv_core300.dll
CMakeFiles\opencv_core.dir/objects.a(parallel.cpp.obj):parallel.cpp:(.text$_ZN3t
bb10interface78internal9start_forINS_13blocked_rangeIiEEN12_GLOBAL__N_113ProxyLo
opBodyEKNS_16auto_partitionerEED2Ev+0x2): undefined reference to vtable for tbb
::task'
CMakeFiles\opencv_core.dir/objects.a(parallel.cpp.obj):parallel.cpp:(.text$_ZN3t
bb10interface78internal9flag_taskD1Ev[__ZN3tbb10interface78internal9flag_taskD1E
v]+0x2): undefined reference tovtable for tbb::task'
c:/mingw/bin/../lib/gcc/mingw32/4.8.1/../../../../mingw32/bin/ld.exe: CMakeFiles
\opencv_core.dir/objects.a(parallel.cpp.obj): bad reloc address 0x2 in section `
.text$_ZN3tbb10interface78internal9flag_taskD1Ev[__ZN3tbb10interface78internal9f
lag_taskD1Ev]'
collect2.exe: error: ld returned 1 exit status
modules\core\CMakeFiles\opencv_core.dir\build.make:1233: recipe for target 'bin/
libopencv_core300.dll' failed
mingw32-make[2]: * [bin/libopencv_core300.dll] Error 1
CMakeFiles\Makefile2:1325: recipe for target 'modules/core/CMakeFiles/opencv_cor
e.dir/all' failed
mingw32-make[1]: [modules/core/CMakeFiles/opencv_core.dir/all] Error 2
Makefile:136: recipe for target 'all' failed
mingw32-make: ** [all] Error 2
Thank you