# - Multiarch support in object code library directories # # This module sets the following variable # CMAKE_INSTALL_LIBDIR to lib, lib64 or lib/x86_64-linux-gnu # depending on the platform; use this path # for platform-specific binaries. # # CMAKE_INSTALL_LIBDIR_NOARCH to lib or lib64 depending on the platform; # use this path for architecture-independent # files. # # Note that it will override the results of GNUInstallDirs if included after # that module. # Fedora uses lib64/ for 64-bit systems, Debian uses lib/x86_64-linux-gnu; # Fedora put module files in lib64/ too, but Debian uses lib/ for that if ("${CMAKE_SYSTEM_NAME}" MATCHES "Linux") # Debian or Ubuntu? if (EXISTS "/etc/debian_version") set (_libdir_def "lib/${CMAKE_LIBRARY_ARCHITECTURE}") set (_libdir_noarch "lib") else (EXISTS "/etc/debian_version") # 64-bit system? if (CMAKE_SIZEOF_VOID_P EQUAL 8) set (_libdir_noarch "lib64") else (CMAKE_SIZEOF_VOID_P EQUAL 8) set (_libdir_noarch "lib") endif (CMAKE_SIZEOF_VOID_P EQUAL 8) set (_libdir_def "${_libdir_noarch}") endif (EXISTS "/etc/debian_version") else ("${CMAKE_SYSTEM_NAME}" MATCHES "Linux") set (_libdir_def "lib") set (_libdir_noarch "lib") endif ("${CMAKE_SYSTEM_NAME}" MATCHES "Linux") # let the user override if somewhere else is desirable set (CMAKE_INSTALL_LIBDIR "${_libdir_def}" CACHE PATH "Object code libraries") set (CMAKE_INSTALL_LIBDIR_NOARCH "${_libdir_noarch}" CACHE PATH "Architecture-independent library files") mark_as_advanced ( CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBDIR_NOARCH )