how to modify the install-path without running the configure script/cmake again

Question

I am working on a project which takes considerable time to build (10-15) minutes. I have recompiled to verify if there is a compilation error. Now I want to change the install d

Answer 1

Running CMake with -DCMAKE_INSTALL_PREFIX= shouldn't cause your project to need recompiled. If you pass other command line parameters to CMake which e.g. alter the compiler flags, that would force a rebuild of affected targets, but simply changing the install prefix won't.