* lib/mkmf.rb (xsystem): expand macros like as make.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@15402 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 13 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index ceb7badc1b..fc21f7e9b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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.
+
 Tue Feb  5 11:14:11 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/mkmf.rb (INSTALL_DIRS, install_dirs): added BINDIR.
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 9e461b42ad..7422a11a50 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -228,6 +228,12 @@ 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)
diff --git a/version.h b/version.h
index 4c0fd32728..a87e735de0 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.8.6"
-#define RUBY_RELEASE_DATE "2008-02-05"
+#define RUBY_RELEASE_DATE "2008-02-08"
 #define RUBY_VERSION_CODE 186
-#define RUBY_RELEASE_CODE 20080205
+#define RUBY_RELEASE_CODE 20080208
 #define RUBY_PATCHLEVEL 5000
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 6
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 2
-#define RUBY_RELEASE_DAY 5
+#define RUBY_RELEASE_DAY 8
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];