nobu	2013-12-17 14:52:05 +0900 (Tue, 17 Dec 2013)

  New Revision: 44259

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=44259

  Log:
    configure.in: add $CPPFLAGS
    
    * configure.in (RUBY_DTRACE_POSTPROCESS): $CPPFLAGS is also needed
      to compile.

  Modified files:
    trunk/configure.in
Index: configure.in
===================================================================
--- configure.in	(revision 44258)
+++ configure.in	(revision 44259)
@@ -594,7 +594,7 @@ _PROBES https://github.com/ruby/ruby/blob/trunk/configure.in#L594
     @%:@include "conftest_provider.h"
     int main(void){ CONFTEST_FIRE(); return 0; }
 _CONF
-    $CC $CFLAGS -c -o conftest.o conftest.c &&
+    $CC $CFLAGS $CPPFLAGS -c -o conftest.o conftest.c &&
     $DTRACE -G -s conftest_provider.d conftest.o 2>/dev/null
   }; then
     rb_cv_prog_dtrace_g=yes

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