* lib/mkmf.rb (try_link0): need expand macro in command, sync with

ext/extmk.rb.in.

* lib/mkmf.rb (try_cpp): ditto.

* lib/mkmf.rb (egrep_cpp): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2346 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,12 @@
+Tue Apr  9 13:40:31 2002  Nobuyoshi Nakada  <nobu.nakada@nifty.ne.jp>
+
+	* lib/mkmf.rb (try_link0): need expand macro in command, sync with
+	  ext/extmk.rb.in.
+
+	* lib/mkmf.rb (try_cpp): ditto.
+
+	* lib/mkmf.rb (egrep_cpp): ditto.
+
 Tue Apr  9 12:44:59 2002  Nobuyoshi Nakada  <nobu.nakada@nifty.ne.jp>
 
 	* ext/stringio/stringio.c (check_modifiable): performance

lib/mkmf.rb

@@ -124,7 +124,7 @@ def try_link0(src, opt="")
     $LIBPATH.each {|d| $LDFLAGS << " -L" + d}
   end
   begin
-    xsystem(format(LINK, $CFLAGS, $CPPFLAGS, $LDFLAGS, opt, $LOCAL_LIBS))
+    xsystem(Config.expand(format(LINK, $CFLAGS, $CPPFLAGS, $LDFLAGS, opt, $LOCAL_LIBS)))
   ensure
     $LDFLAGS = ldflags
     ENV['LIB'] = ORIG_LIBPATH if /mswin32/ =~ RUBY_PLATFORM
@@ -144,7 +144,7 @@ def try_cpp(src, opt="")
   cfile.print src
   cfile.close
   begin
-    xsystem(format(CPP, $CPPFLAGS, $CFLAGS, opt))
+    xsystem(Config.expand(format(CPP, $CPPFLAGS, $CFLAGS, opt)))
   ensure
     rm_f "conftest*"
   end
@@ -155,7 +155,7 @@ def egrep_cpp(pat, src, opt="")
   cfile.print src
   cfile.close
   begin
-    xsystem(format(CPP+"|egrep #{pat}", $CPPFLAGS, $CFLAGS, opt))
+    xsystem(Config.expand(format(CPP, $CPPFLAGS, $CFLAGS, opt))+"|egrep #{pat}")
   ensure
     rm_f "conftest*"
   end