diff options
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/configure.in b/configure.in index c3477a3108..23b64d963c 100644 --- a/configure.in +++ b/configure.in @@ -3281,19 +3281,19 @@ shvar_to_cpp() { } unexpand_shvar() { - local var=$1 val n v expr quote + local var=$1 val n v expr shift test "$#" -eq 0 && return - quote=['s/${[^${}"]*}/"&"/g'] + quote=[''] for n do eval v='"$'$n'"' - v="`echo \"$v\" | sed -e \"$quote\" -e ['s/[][$|.\\?*]/\\\\&/g']`" + v="`echo \"$v\" | sed -e ['s/${[^${}"]*}/"&"/g'] -e ['s/[][$|.\\?*]/\\\\&/g']`" if test -n "$v"; then expr=["${expr};s|"'\("[^$"]*\)'"$v|\\1\${$n}\"|g"] AS_CASE(["$v"], [*'${'*'}'*], [expr=["$expr;s|$v|\"\${$n}\"|g"]]) fi done - expr=["${quote}${expr};"'s/"\(\${[^${}"]*}\)"/\1/g'] + expr=['s/${[^${}"]*}/"&"/g;'"${expr};"'s/"\(\${[^${}"]*}\)"/\1/g'] eval $var='"`echo \"\\\"${'$var'}\\\"\" | sed \"$expr;s/\\\"\\\"//g;s/^\\\"//;s/\\\"\\\$//\"`"' } |