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xcompile: Redirect the objdump stderr to /dev/null 

On system with clang, "as" is available but "objdump" is not by default.
So if ${gccprefix} is empty, "as" can run successfully and the "objdump"
below might report error. Mask that output.

Change-Id: I9940f069f66e097973ed6138cf3c696087fa5531
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/11681
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
zbao 2015-09-18 06:17:09 -07:00 committed by Zheng Bao
parent 2f3fd2640f
commit 669807682e
1 changed files with 1 additions and 1 deletions
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2
util/xcompile/xcompile
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@ -111,7 +111,7 @@ testas() {
2>/dev/null || return 1
# Check output content type.
local obj_type="$(LANG=C LC_ALL= ${gccprefix}objdump -p $obj_file)"
local obj_type="$(LANG=C LC_ALL= ${gccprefix}objdump -p $obj_file 2>/dev/null)"
local obj_arch="$(expr "$obj_type" : '.*format \(.[a-z0-9-]*\)')"
[ "$obj_arch" = "$full_arch" ] || return 1