binutils, gcc: readd GOLD support, currently disabled

Signed-off-by: Stephan Raue <stephan@openelec.tv>

config/functions

@@ -169,6 +169,11 @@ strip_linker_plugin() {
   LDFLAGS=`echo $LDFLAGS | sed -e "s|-fuse-linker-plugin||g"`
 }
 
+strip_gold() {
+  # strip out usage from GOLD linker
+  LDFLAGS=`echo $LDFLAGS | sed -e "s|-fuse-ld=gold||g"`
+}
+
 fix_module_depends() {
   # modify .modinfo section in kernel module to depends on other required modules
   local MODULE="$1"
@@ -247,6 +252,7 @@ show_config() {
   config_message="$config_message\n - SIMD support:\t\t\t $SIMD_SUPPORT"
   config_message="$config_message\n - Optimizations:\t\t\t $OPTIMIZATIONS"
   config_message="$config_message\n - LTO (Link Time Optimization) support: $LTO_SUPPORT"
+  config_message="$config_message\n - GOLD (Google Linker) Support:\t $GOLD_SUPPORT"
   config_message="$config_message\n - LLVM support:\t\t\t $LLVM_SUPPORT"
 
   # config_message="$config_message\n - CFLAGS:\t $TARGET_CFLAGS"

config/optimize

@@ -29,6 +29,10 @@ if [ "$LTO_SUPPORT" = yes ];then
   LD_OPTIM="$LD_OPTIM -flto"
 fi
 
+if [ "$GOLD_SUPPORT" = yes ];then
+  LD_OPTIM="$LD_OPTIM -fuse-ld=gold"
+fi
+
 if [ "$DEBUG" = yes ]; then
   TARGET_CFLAGS="$TARGET_CFLAGS -ggdb"
   TARGET_CXXFLAGS="$TARGET_CXXFLAGS -ggdb"

packages/toolchain/devel/binutils/build

@@ -57,8 +57,8 @@ mkdir -p objdir && cd objdir
              --enable-version-specific-runtime-libs \
              $WITH_64B_BFD \
              --enable-plugins \
-             --disable-gold \
-             --enable-ld \
+             --enable-gold \
+             --enable-ld=default \
              --enable-lto \
              --disable-nls
 

packages/toolchain/devel/eglibc/build

@@ -25,6 +25,9 @@
 # Fails to compile with GCC's link time optimization.
   strip_lto
 
+# eglibc dont support GOLD linker.
+  strip_gold
+
 # Filter out some problematic *FLAGS
   CFLAGS=`echo $CFLAGS | sed -e "s|-ffast-math||g"`
   CFLAGS=`echo $CFLAGS | sed -e "s|-Ofast|-O2|g"`

packages/toolchain/lang/gcc-core/build

@@ -49,8 +49,8 @@ mkdir -p objdir-$1 && cd objdir-$1
              --disable-libada \
              --disable-libmudflap \
              --disable-libatomic \
-             --disable-gold \
-             --enable-ld \
+             --enable-gold \
+             --enable-ld=default \
              --enable-plugin \
              --enable-lto \
              --disable-libquadmath \

packages/toolchain/lang/gcc-final/build

@@ -49,8 +49,8 @@ mkdir -p objdir-$1 && cd objdir-$1
              --disable-libatomic \
              --disable-libssp \
              --disable-multilib \
-             --disable-gold \
-             --enable-ld \
+             --enable-gold \
+             --enable-ld=default \
              --enable-plugin \
              --enable-lto \
              --disable-libquadmath \