automake-1.16: The Two Parts of Install

 
 12.2 The Two Parts of Install
 =============================
 
 Automake generates separate ‘install-data’ and ‘install-exec’ rules, in
 case the installer is installing on multiple machines that share
 directory structure—these targets allow the machine-independent parts to
 be installed only once.  ‘install-exec’ installs platform-dependent
 files, and ‘install-data’ installs platform-independent files.  The
 ‘install’ target depends on both of these targets.  While Automake tries
 to automatically segregate objects into the correct category, the
 ‘Makefile.am’ author is, in the end, responsible for making sure this is
 done correctly.
 
    Variables using the standard directory prefixes ‘data’, ‘info’,
 ‘man’, ‘include’, ‘oldinclude’, ‘pkgdata’, or ‘pkginclude’ are installed
 by ‘install-data’.
 
    Variables using the standard directory prefixes ‘bin’, ‘sbin’,
 ‘libexec’, ‘sysconf’, ‘localstate’, ‘lib’, or ‘pkglib’ are installed by
 ‘install-exec’.
 
    For instance, ‘data_DATA’ files are installed by ‘install-data’,
 while ‘bin_PROGRAMS’ files are installed by ‘install-exec’.
 
    Any variable using a user-defined directory prefix with ‘exec’ in the
 name (e.g., ‘myexecbin_PROGRAMS’) is installed by ‘install-exec’.  All
 other user-defined prefixes are installed by ‘install-data’.