src: set destination library to ${CMAKE_INSTALL_LIBDIR}

This is already the case in the paho-c library project.

Signed-off-by: Julien Courtat <[email protected]>

Author: jcourtat

CMakeLists.txt

@@ -45,6 +45,8 @@ set(CPACK_PACKAGE_VERSION_MAJOR ${PAHO_VERSION_MAJOR})
 set(CPACK_PACKAGE_VERSION_MINOR ${PAHO_VERSION_MINOR})
 set(CPACK_PACKAGE_VERSION_PATCH ${PAHO_VERSION_PATCH})
 
+INCLUDE(GNUInstallDirs)
+
 ## --- Build options ---
 
 if(WIN32)

src/CMakeLists.txt

@@ -79,9 +79,9 @@ if(PAHO_BUILD_SHARED)
 
     ## install the shared library
     install(TARGETS ${PAHO_MQTT_CPP}
-        ARCHIVE DESTINATION lib
-        LIBRARY DESTINATION lib
-        RUNTIME DESTINATION bin)
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
 endif()
 
 ## --- Build static version of the library, if requested ---
@@ -95,8 +95,8 @@ if(PAHO_BUILD_STATIC)
 
     ## install the static library
     install(TARGETS ${PAHO_MQTT_CPP_STATIC}
-        ARCHIVE DESTINATION lib
-        LIBRARY DESTINATION lib)
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
     ## Static lib has same name as shared lib
     set_target_properties(${PAHO_MQTT_CPP_STATIC} PROPERTIES OUTPUT_NAME ${PAHO_MQTT_CPP})