config/cc/gcc.in.2
changeset 2362 0888065f8c4d
parent 2287 61608c9365ab
child 2363 bc2714299363
     1.1 --- a/config/cc/gcc.in.2	Fri Jan 28 18:53:37 2011 +0100
     1.2 +++ b/config/cc/gcc.in.2	Mon Mar 28 01:05:18 2011 +0200
     1.3 @@ -32,12 +32,13 @@
     1.4  #   - if binutils does not have plugins: LTO is handled by collect2
     1.5  # In any case, LTO support does not depend on plugins, but takes
     1.6  # advantage of it
     1.7 +# Also, only the 4.5 series needs libelf for LTO
     1.8  config CC_GCC_USE_LTO
     1.9      bool
    1.10      prompt "Enable LTO"
    1.11      default y
    1.12      depends on CC_GCC_HAS_LTO
    1.13 -    select CC_GCC_USE_LIBELF
    1.14 +    select CC_GCC_USE_LIBELF if CC_GCC_4_5
    1.15      help
    1.16        Enable the Link Time Optimisations.
    1.17