From 3f05fcb52b78daeb37ea7bbc037fd44ed25aa867 Mon Sep 17 00:00:00 2001
From: Matthias Weisser <m.weisser.m@gmail.com>
Date: Mon, 18 Jan 2016 15:37:48 +0100
Subject: Remove GCC dependency to libelf

As crosstools-ng only support GCC >= 4.8 we do not need libelf for gcc. GCC dropped this dependency with 4.6.

Signed-off-by: Matthias Weisser <m.weisser.m@gmail.com>

diff --git a/config/cc/gcc.in b/config/cc/gcc.in
index e9641b7..84ac8fd 100644
--- a/config/cc/gcc.in
+++ b/config/cc/gcc.in
@@ -213,7 +213,6 @@ config CC_GCC_USE_LTO
     bool
     default y
     depends on CC_GCC_HAS_LTO
-    select CC_GCC_USE_LIBELF
     help
       Enable the Link Time Optimisations.
 
@@ -250,10 +249,6 @@ config CC_GCC_USE_MPC
     bool
     select MPC_NEEDED
 
-config CC_GCC_USE_LIBELF
-    bool
-    select LIBELF_NEEDED
-
 config CC_GCC_HAS_LIBQUADMATH
     bool
 
diff --git a/scripts/build/cc/100-gcc.sh b/scripts/build/cc/100-gcc.sh
index 3dfe1f5..427058c 100644
--- a/scripts/build/cc/100-gcc.sh
+++ b/scripts/build/cc/100-gcc.sh
@@ -343,10 +343,8 @@ do_gcc_core_backend() {
         extra_config+=("--with-cloog=no")
     fi
     if [ "${CT_CC_GCC_USE_LTO}" = "y" ]; then
-        extra_config+=("--with-libelf=${complibs}")
         extra_config+=("--enable-lto")
     elif [ "${CT_CC_GCC_HAS_LTO}" = "y" ]; then
-        extra_config+=("--with-libelf=no")
         extra_config+=("--disable-lto")
     fi
 
@@ -801,10 +799,8 @@ do_gcc_backend() {
         extra_config+=("--with-cloog=no")
     fi
     if [ "${CT_CC_GCC_USE_LTO}" = "y" ]; then
-        extra_config+=("--with-libelf=${complibs}")
         extra_config+=("--enable-lto")
     elif [ "${CT_CC_GCC_HAS_LTO}" = "y" ]; then
-        extra_config+=("--with-libelf=no")
         extra_config+=("--disable-lto")
     fi
 
-- 
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