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build: don't add -fno-plt for ARC

Curent ARC toolchain fails to build libstdc++ if -fno-plt is used.
Lots of following error messages appear:
------------------->8------------------
...
staging_dir/toolchain-arc_arc700_gcc-arc-2015.06_uClibc-1.0.9/arc-openwrt-linux-uclibc/bin/ld:
BFD (GNU Binutils) 2.23.2 assertion fail elf32-arc.c:2786
collect2: error: ld returned 1 exit status
------------------->8------------------

In newer binutils (still in development) for ARC rewritten from
scratch this seem to not happen, so once new binutils for ARC hit
the street this patch might be reverted.

Signed-off-by: Alexey Brodkin <[email protected]>
Cc: Felix Fietkau <[email protected]>
Cc: Jo-Philipp Wich <[email protected]>
Cc: Jonas Gorski <[email protected]>

SVN-Revision: 48642
Felix Fietkau 9 年之前
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共有 1 个文件被更改,包括 1 次插入1 次删除
  1. 1 1
      config/Config-devel.in

+ 1 - 1
config/Config-devel.in

@@ -106,7 +106,7 @@ menuconfig DEVEL
 
 	config EXTRA_OPTIMIZATION
 		string "Additional compiler options" if DEVEL
-		default "-fno-caller-saves -fno-plt" if !CONFIG_EXTERNAL_TOOLCHAIN
+		default "-fno-caller-saves -fno-plt" if !CONFIG_EXTERNAL_TOOLCHAIN && !arc
 		default "-fno-caller-saves"
 		help
 		  Extra target-independent optimizations to use when building for the target.