diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | lib/mkmf.rb | 6 |
2 files changed, 10 insertions, 0 deletions
@@ -1,3 +1,7 @@ +Fri Feb 8 15:09:21 2008 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * lib/mkmf.rb (xsystem): expand macros like as make. + Fri Feb 8 09:27:57 2008 NARUSE, Yui <naruse@ruby-lang.org> * lib/rdoc/ri/driver.rb (read_yaml): remove SM* for compatibility. diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 96696b1f3b..45bf90872d 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -267,6 +267,12 @@ module Logging end def xsystem command + varpat = /\$\((\w+)\)|\$\{(\w+)\}/ + if varpat =~ command + vars = Hash.new {|h, k| h[k] = ''; ENV[k]} + command = command.dup + nil while command.gsub!(varpat) {vars[$1||$2]} + end Logging::open do puts command.quote system(command) |