From 288da355e3575a7331f75ae2a8593e59d4433d78 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 16 Nov 2012 07:24:45 +0000
Subject: [PATCH] configure.in: cross-compiling fix

* configure.in (DTRACE): ignore non-prefixed version if
  cross-compiling.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37675 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    | 5 ++++-
 configure.in | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 32756eb957..38e7d2587d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,7 @@
-Fri Nov 16 15:42:36 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Fri Nov 16 16:24:42 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (DTRACE): ignore non-prefixed version if
+	  cross-compiling.
 
 	* Makefile.in, win32/Makefile.sub (probes.h): fix copying dmyprobes.h
 	  path when outplace-build.
diff --git a/configure.in b/configure.in
index 375d204e4b..504343af96 100644
--- a/configure.in
+++ b/configure.in
@@ -373,7 +373,10 @@ if test x"${build}" != x"${host}"; then
   AC_CHECK_TOOL(CC, gcc)
 fi
 
-AC_CHECK_TOOL(DTRACE, dtrace)
+AC_CHECK_PROG([DTRACE], [${ac_tool_prefix}dtrace], [${ac_tool_prefix}dtrace])
+if test "$cross_compiling:$ac_cv_prog_DTRACE" = no: -a -n "$ac_tool_prefix"; then
+    AC_CHECK_PROG([DTRACE], [dtrace], [dtrace])
+fi
 AS_CASE(["$target_os"],
 [freebsd*], [DTRACE=]
 )