我正在尝试从github https://github.com/nii2121/gmapping/blob/master/docs/Instructions.txt安装gmapping包, 然后运行
./configure
原来是
No 'CXX' environment variable found, using g++.
No 'CC' environment variable found, using gcc.
Using C++ compiler: g++
Using C compiler: gcc
Checking for Qt 3.x ...
*** Qt 3.x not found please set QT_INCLUDE, QT_LIB, MOC by hand
有人知道吗?提前致谢!