build: use backquote rather then $()
It's more portable. Signed-off-by: Julien Danjou <julien@danjou.info>
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@ -13,7 +13,7 @@ test -d "$top_srcdir" || { \
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codename_stamp="${2-codename-stamp}"
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codename_stamp="${2-codename-stamp}"
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if test -f "$top_srcdir/$codename_stamp"; then # dist source tree
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if test -f "$top_srcdir/$codename_stamp"; then # dist source tree
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echo \"$(cat "$top_srcdir/$codename_stamp" | ${TR-tr} -d '\012')\"
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echo \"`cat "$top_srcdir/$codename_stamp" | ${TR-tr} -d '\012'`\"
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else
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else
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echo \""Productivity Breaker"\" | ${TR-tr} -d '\012'
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echo \""Productivity Breaker"\" | ${TR-tr} -d '\012'
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fi
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fi
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