nobu	2013-03-08 14:24:26 +0900 (Fri, 08 Mar 2013)

  New Revision: 39636

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=39636

  Log:
    configure.in: suppress error messages
    
    * configure.in: suppress error messages, rm: cannot remove
      'conftest.dSYM', from AC_EGREP_CPP with CFLAGS=-g on Darwin.

  Modified files:
    trunk/configure.in

Index: configure.in
===================================================================
--- configure.in	(revision 39635)
+++ configure.in	(revision 39636)
@@ -11,6 +11,20 @@ AC_DEFUN([RUBY_PREREQ_AC], https://github.com/ruby/ruby/blob/trunk/configure.in#L11
 
 AC_DISABLE_OPTION_CHECKING
 
+# suppress error messages, rm: cannot remove 'conftest.dSYM', from
+# AC_EGREP_CPP with CFLAGS=-g on Darwin.
+rm() {
+    local recursive
+    for arg do
+	AS_CASE("$arg",
+		[--*], [],
+		[-*r*], [break],
+		[conftest.*], [if test -d "$arg"; then recursive=-r; break; fi],
+		[])
+    done
+    command rm $recursive "$@"
+}
+
 { # environment section
 
 AC_ARG_WITH(baseruby,

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