我正在关注亮度-hdr-2.3.0的INSTALL，基于Ubuntu 12.04，但我收到以下错误：
root@ben-laptop:/usr/src/luminance# cmake /usr/src/luminance-hdr-2.3.0/src
-- The C compiler identification is GNU
-- The CXX compiler identification is GNU
-- Check for working C compiler: /usr/bin/gcc
-- Check for working C compiler: /usr/bin/gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
CMake Error at MainWindow/CMakeLists.txt:14 (QT4_WRAP_CPP):
Unnown CMake command "QT4_WRAP_CPP".
有什么想法吗？