From ad7ebf321927b51ae80ea618bfdf1b0909f55acd Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Sat, 19 Mar 2011 16:01:40 +0100
Subject: cc/gcc: prepare for upcoming 4.6

gcc 4.6 will no longer depend on libelf.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

diff --git a/config/cc/gcc.in b/config/cc/gcc.in
index a6db8ae..67fd82f 100644
--- a/config/cc/gcc.in
+++ b/config/cc/gcc.in
@@ -196,6 +196,20 @@ config CC_GCC_4_5_or_later
     default n
     select CC_GCC_4_4_or_later
 
+config CC_GCC_4_6
+    bool
+    default n
+    select CC_GCC_4_6_or_later
+    select CC_GCC_USE_GMP_MPFR
+    select CC_GCC_USE_MPC
+    select CC_GCC_HAS_GRAPHITE
+    select CC_GCC_HAS_LTO
+
+config CC_GCC_4_6_or_later
+    bool
+    default n
+    select CC_GCC_4_5_or_later
+
 config CC_GCC_HAS_GRAPHITE
     bool
     default n
diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2
index bcb8d1f..fb4fa61 100644
--- a/config/cc/gcc.in.2
+++ b/config/cc/gcc.in.2
@@ -32,7 +32,8 @@ config CC_GCC_USE_GRAPHITE
 #   - if binutils does not have plugins: LTO is handled by collect2
 # In any case, LTO support does not depend on plugins, but takes
 # advantage of it
-# Also, only the 4.5 series needs libelf for LTO
+# Also, only the 4.5 series needs libelf for LTO; 4.6 has dropped
+# the dependency.
 config CC_GCC_USE_LTO
     bool
     prompt "Enable LTO"
-- 
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