diff options
Diffstat (limited to 'tool')
-rwxr-xr-x | tool/mkconfig.rb | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tool/mkconfig.rb b/tool/mkconfig.rb index 116791dafe..a66a20f3e8 100755 --- a/tool/mkconfig.rb +++ b/tool/mkconfig.rb @@ -181,21 +181,21 @@ print <<EOS MAKEFILE_CONFIG = {} CONFIG.each{|k,v| MAKEFILE_CONFIG[k] = v.dup} def RbConfig::expand(val, config = CONFIG) - val.gsub!(/\\$\\$|\\$\\(([^()]+)\\)|\\$\\{([^{}]+)\\}/) do + newval = val.gsub(/\\$\\$|\\$\\(([^()]+)\\)|\\$\\{([^{}]+)\\}/) { var = $& if !(v = $1 || $2) '$' elsif key = config[v = v[/\\A[^:]+(?=(?::(.*?)=(.*))?\\z)/]] pat, sub = $1, $2 config[v] = false - RbConfig::expand(key, config) - config[v] = key + config[v] = RbConfig::expand(key, config) key = key.gsub(/\#{Regexp.quote(pat)}(?=\\s|\\z)/n) {sub} if pat key else var end - end + } + val.replace(newval) unless newval == val val end CONFIG.each_value do |val| |