naruse	2010-01-05 02:08:02 +0900 (Tue, 05 Jan 2010)

  New Revision: 26240

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=26240

  Log:
    * configure.in (DTRACE): clear this when `dtrace -l` fails.
      Note that current FreeBSD needs privilege to call it;
      so to use DTrace on FreeBSD, you should run configure as root.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in

Index: configure.in
===================================================================
--- configure.in	(revision 26239)
+++ configure.in	(revision 26240)
@@ -401,6 +401,7 @@
 ])
 
 AC_CHECK_TOOL(DTRACE, dtrace)
+$DTRACE -l 1>/dev/null 2>/dev/null || DTRACE=""
 
 AC_CHECK_TOOL(DOT, dot)
 AC_CHECK_TOOL(DOXYGEN, doxygen)
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 26239)
+++ ChangeLog	(revision 26240)
@@ -1,3 +1,9 @@
+Tue Jan  5 02:03:34 2010  NARUSE, Yui  <naruse@r...>
+
+	* configure.in (DTRACE): clear this when `dtrace -l` fails.
+	  Note that current FreeBSD needs privilege to call it;
+	  so to use DTrace on FreeBSD, you should run configure as root.
+
 Mon Jan  4 21:24:18 2010  Yuki Sonoda (Yugui)  <yugui@y...>
 
 	* gc.c: added UNLIKELY to probes for optimization.

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