cc/gcc: add preliminray support for 4.8

This means:
  - introduce the new symbols for 4.8
  - do not always select PPL if graphite is selected

Reported-by: "Plotnikov Dmitry" <leitz@ispras.ru>
[Dmitry did a preliminray patch to add gcc-4.8 support,
 which this patch is inspired from]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

1 files changed, 2 insertions, 21 deletions

diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2
index f445c78..20b70d8 100644
--- a/config/cc/gcc.in.2
+++ b/config/cc/gcc.in.2
@@ -70,20 +70,9 @@ config CC_GCC_SYSTEM_ZLIB
 
 comment "Optimisation features"
 
+# Defined in config/cc/gcc.in
 config CC_GCC_USE_GRAPHITE
-    bool
     prompt "Enable GRAPHITE loop optimisations"
-    default y
-    depends on CC_GCC_HAS_GRAPHITE
-    select CC_GCC_USE_PPL_CLOOG
-    help
-      Enable the GRAPHITE loop optimsations.
-      
-      This requires the PPL and CLooG companion libraries, and
-      those will be automatically build for you.
-      
-      On some systems (eg. Cygwin), PPL and/or CLooG may not
-      build properly (yet), so you'll have to say 'N' here.
 
 # The way LTO works is a bit twisted.
 # See: http://gcc.gnu.org/wiki/LinkTimeOptimization#Requirements
@@ -95,17 +84,9 @@ config CC_GCC_USE_GRAPHITE
 # advantage of it
 # Also, only the 4.5 series needs libelf for LTO; 4.6 has dropped
 # the dependency.
+# Defined in config/cc/gcc.in
 config CC_GCC_USE_LTO
-    bool
     prompt "Enable LTO"
-    default y
-    depends on CC_GCC_HAS_LTO
-    select CC_GCC_USE_LIBELF if CC_GCC_4_5
-    help
-      Enable the Link Time Optimisations.
-      
-      This will require the libelf companion library, and it
-      wil be build automatically for you.
 
 #-----------------------------------------------------------------------------
 comment "Settings for libraries running on target"