[CMake] Install Prefix and RPM

[Brad King]

Helio Chissini de Castro wrote:
> Hi everyone
> 
> Is there an easy way to make a different install prefix durong the install 
> phase, most directed for RPM construction ( like the old DESTDIR on 
> auto*tools ) ?
> I have a code that during build parse and substitute de real install prefix, 
> and if i set CMAKE_INSTALL_PREFIX pointing to rpm buildroot, i will need to 
> do some sed on resulting config files.

export DESTDIR=/my/dest/dir
make install

-Brad