Fix builds.

xrootd · Jan 29, 2019 · ae51d04 · ae51d04
1 parent 7c5fc93
commit ae51d04
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/cmake/XRootDOSDefs.cmake b/cmake/XRootDOSDefs.cmake
@@ -51,8 +51,13 @@ if( CMAKE_COMPILER_IS_GNUCXX )
   # gcc 6.0 is more pedantic
   if( GCC_VERSION VERSION_GREATER 6.0 OR GCC_VERSION VERSION_EQUAL 6.0 )
     set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=misleading-indentation" )
-    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=address-of-packed-member" )
   endif()
+
+  # gcc 9.0 is even more pedantic
+  if( GCC_VERSION VERSION_GREATER 9.0 OR GCC_VERSION VERSION_EQUAL 9.0 )
+      set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=address-of-packed-member" )
+  endif()
+
 endif()
 
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