I installed mesa-7.4.1 at /usr/lib and /usr/include by official debian packages, and I also installed mesa-7.6 at /usr/local/lib and /usr/local/include by make install the source code of mesa, now I want my program to link to the libs and includes in /usr/local, how could I got it? thanks! (I do not use the autoconf to build and link my program, I simply use g++ do it.) -- 我的操作系統是Gnu/Linux Debian/gNewSense Gnome Mozilla Gmail/Evolution Gtkmm/Gtkglextmm Scim Totem Pidgin.