Add /lib/x86... to CMake find library hints

CMakeLists.txt

@@ -207,6 +207,9 @@ if(ENABLE_SRSUE OR ENABLE_SRSENB OR ENABLE_SRSEPC)
   if(UNIX AND EXISTS "/usr/lib64")
       list(APPEND BOOST_LIBRARYDIR "/usr/lib64") #fedora 64-bit fix
   endif(UNIX AND EXISTS "/usr/lib64")
+  if(UNIX AND EXISTS "/usr/lib/x86_64-linux-gnu/")
+      list(APPEND BOOST_LIBRARYDIR "/usr/lib/x86_64-linux-gnu/")
+  endif(UNIX AND EXISTS "/usr/lib/x86_64-linux-gnu/")
   set(Boost_ADDITIONAL_VERSIONS
       "1.35.0" "1.35" "1.36.0" "1.36" "1.37.0" "1.37" "1.38.0" "1.38" "1.39.0" "1.39"
       "1.40.0" "1.40" "1.41.0" "1.41" "1.42.0" "1.42" "1.43.0" "1.43" "1.44.0" "1.44"

cmake/modules/FindLibConfig.cmake

@@ -14,31 +14,37 @@
 FIND_PATH(LIBCONFIG_INCLUDE_DIR libconfig.h
   /usr/local/include
   /usr/include
+        /usr/lib/x86_64-linux-gnu/
 )
 
 FIND_PATH(LIBCONFIGPP_INCLUDE_DIR libconfig.h++
   /usr/local/include
   /usr/include
+  /usr/lib/x86_64-linux-gnu/
 )
 
 FIND_LIBRARY(LIBCONFIG_LIBRARY config
   /usr/local/lib
   /usr/lib
+  /usr/lib/x86_64-linux-gnu/
 )
 
 FIND_LIBRARY(LIBCONFIGPP_LIBRARY config++
   /usr/local/lib
   /usr/lib
+  /usr/lib/x86_64-linux-gnu/
 )
 
 FIND_LIBRARY(LIBCONFIG_STATIC_LIBRARY "libconfig${CMAKE_STATIC_LIBRARY_SUFFIX}"
   /usr/local/lib
   /usr/lib
+  /usr/lib/x86_64-linux-gnu/
 )
 
 FIND_LIBRARY(LIBCONFIGPP_STATIC_LIBRARY "libconfig++${CMAKE_STATIC_LIBRARY_SUFFIX}"
   /usr/local/lib
   /usr/lib
+  /usr/lib/x86_64-linux-gnu/
 )
 
 

cmake/modules/FindSCTP.cmake

@@ -28,6 +28,7 @@ FIND_LIBRARY(
           /usr/local/lib64
           /usr/lib
           /usr/lib64
+          /usr/lib/x86_64-linux-gnu/
 )
 
 message(STATUS "SCTP LIBRARIES: " ${SCTP_LIBRARIES})