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* configure.in (DTRACE): clear this when dtrace -l fails.

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Note that current FreeBSD needs privilege to call it;
  so to use DTrace on FreeBSD, you should run configure as root.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26240 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2010-01-04 17:08:02 +00:00
parent b80814c339
commit 07146f375b
2 changed files with 7 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Tue Jan 5 02:03:34 2010 NARUSE, Yui <naruse@ruby-lang.org>
* 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@yugui.jp>
* gc.c: added UNLIKELY to probes for optimization.

1
configure.in
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@ -401,6 +401,7 @@ EOF
])
AC_CHECK_TOOL(DTRACE, dtrace)
$DTRACE -l 1>/dev/null 2>/dev/null || DTRACE=""
AC_CHECK_TOOL(DOT, dot)
AC_CHECK_TOOL(DOXYGEN, doxygen)