[binary addons] use multi arch install paths

3 files changed, 58 insertions, 2 deletions

diff --git a/project/cmake/scripts/common/addon-helpers.cmake b/project/cmake/scripts/common/addon-helpers.cmake
index b94df2aebd..fa42b4b184 100644
--- a/project/cmake/scripts/common/addon-helpers.cmake
+++ b/project/cmake/scripts/common/addon-helpers.cmake
@@ -76,7 +76,12 @@ macro (build_addon target prefix libs)
     ENDIF(WIN32)
     add_cpack_workaround(${target} ${${prefix}_VERSION} ${ext})
   ELSE(PACKAGE_ZIP OR PACKAGE_TGZ)
-    INSTALL(TARGETS ${target} DESTINATION lib/kodi/addons/${target})
+    if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+      include(UseMultiArch)
+    else()
+      set(CMAKE_INSTALL_LIBDIR "lib")
+    endif()
+    INSTALL(TARGETS ${target} DESTINATION ${CMAKE_INSTALL_LIBDIR}/kodi/addons/${target})
     INSTALL(DIRECTORY ${target} DESTINATION share/kodi/addons)
   ENDIF(PACKAGE_ZIP OR PACKAGE_TGZ)
 endmacro()
diff --git a/project/cmake/scripts/common/prepare-env.cmake b/project/cmake/scripts/common/prepare-env.cmake
index 5e773e21d6..a616ed8400 100644
--- a/project/cmake/scripts/common/prepare-env.cmake
+++ b/project/cmake/scripts/common/prepare-env.cmake
@@ -56,8 +56,15 @@ set(APP_LIBDIR "${prefix}/lib")
 
 # generate the proper kodi-config.cmake file
 configure_file(${APP_ROOT}/project/cmake/kodi-config.cmake.in ${KODI_LIB_DIR}/kodi-config.cmake @ONLY)
+
 # copy cmake helpers to lib/kodi
-file(COPY ${APP_ROOT}/project/cmake/scripts/common/addon-helpers.cmake ${APP_ROOT}/project/cmake/scripts/common/addoptions.cmake DESTINATION ${KODI_LIB_DIR})
+file(COPY ${APP_ROOT}/project/cmake/scripts/common/addon-helpers.cmake
+          ${APP_ROOT}/project/cmake/scripts/common/addoptions.cmake
+     DESTINATION ${KODI_LIB_DIR})
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+  file(COPY ${APP_ROOT}/project/cmake/scripts/linux/UseMultiArch.cmake DESTINATION ${KODI_LIB_DIR})
+endif()
 
 # generate xbmc-config.cmake for backwards compatibility to xbmc
 configure_file(${APP_ROOT}/project/cmake/xbmc-config.cmake.in ${XBMC_LIB_DIR}/xbmc-config.cmake @ONLY)
diff --git a/project/cmake/scripts/linux/UseMultiArch.cmake b/project/cmake/scripts/linux/UseMultiArch.cmake
new file mode 100644
index 0000000000..ce6b3e3b28
--- /dev/null
+++ b/project/cmake/scripts/linux/UseMultiArch.cmake
@@ -0,0 +1,44 @@
+# - Multiarch support in object code library directories
+#
+# This module sets the following variable
+#	CMAKE_INSTALL_LIBDIR	     to lib, lib64 or lib/x86_64-linux-gnu
+#	                             depending on the platform; use this path
+#	                             for platform-specific binaries.
+#
+#	CMAKE_INSTALL_LIBDIR_NOARCH  to lib or lib64 depending on the platform;
+#	                             use this path for architecture-independent
+#	                             files.
+#
+# Note that it will override the results of GNUInstallDirs if included after
+# that module.
+
+# Fedora uses lib64/ for 64-bit systems, Debian uses lib/x86_64-linux-gnu;
+# Fedora put module files in lib64/ too, but Debian uses lib/ for that
+if ("${CMAKE_SYSTEM_NAME}" MATCHES "Linux" AND
+    "${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr" AND
+    NOT "${CORE_SYSTEM_NAME}" STREQUAL "android")
+  # 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 ()
+  set (_libdir_def "lib")
+  set (_libdir_noarch "lib")
+endif ()
+
+# 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
+  )