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    Subject[PATCH] scripts: use non-builtin echo for '-e'

    Alek reported that on Ubuntu, where dash is used, 'echo -e'
    can't work, so let's use non-builtin echo in this case.

    Reported-by: Alek Du <alek.du@intel.com>
    Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>

    ---
    diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
    index c29be8f..bace250 100644
    --- a/scripts/Kbuild.include
    +++ b/scripts/Kbuild.include
    @@ -99,7 +99,7 @@ as-option = $(call try-run,\
    # Usage: cflags-y += $(call as-instr,instr,option1,option2)

    as-instr = $(call try-run,\
    - echo -e "$(1)" | $(CC) $(KBUILD_AFLAGS) -c -xassembler -o "$$TMP" -,$(2),$(3))
    + /bin/echo -e "$(1)" | $(CC) $(KBUILD_AFLAGS) -c -xassembler -o "$$TMP" -,$(2),$(3))

    # cc-option
    # Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586)
    diff --git a/scripts/checkkconfigsymbols.sh b/scripts/checkkconfigsymbols.sh
    index 39677c8..46be3c5 100755
    --- a/scripts/checkkconfigsymbols.sh
    +++ b/scripts/checkkconfigsymbols.sh
    @@ -9,7 +9,7 @@ paths="$@"
    # Doing this once at the beginning saves a lot of time, on a cache-hot tree.
    Kconfigs="`find . -name 'Kconfig' -o -name 'Kconfig*[^~]'`"

    -echo -e "File list \tundefined symbol used"
    +/bin/echo -e "File list \tundefined symbol used"
    find $paths -name '*.[chS]' -o -name 'Makefile' -o -name 'Makefile*[^~]'| while read i
    do
    # Output the bare Kconfig variable and the filename; the _MODULE part at
    @@ -54,6 +54,6 @@ while read symb files; do
    # beyond the purpose of this script.
    symb_bare=`echo $symb | sed -e 's/_MODULE//'`
    if ! grep -q "\<$symb_bare\>" $Kconfigs; then
    - echo -e "$files: \t$symb"
    + /bin/echo -e "$files: \t$symb"
    fi
    done|sort


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