nobu	2013-12-17 13:32:51 +0900 (Tue, 17 Dec 2013)

  New Revision: 44255

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=44255

  Log:
    Makefile.in, configure.in: cppflags
    
    * Makefile.in, configure.in (cppflags): allow setting cppflags from
      the confiugre command line.

  Modified files:
    trunk/Makefile.in
    trunk/configure.in
Index: configure.in
===================================================================
--- configure.in	(revision 44254)
+++ configure.in	(revision 44255)
@@ -3555,7 +3555,7 @@ if test "${ARCH_FLAG}"; then https://github.com/ruby/ruby/blob/trunk/configure.in#L3555
     LDFLAGS=`echo "$LDFLAGS" | sed "s| *$archflagpat"'||'`
 fi
 warnflags="$rb_cv_warnflags"
-AC_SUBST(cppflags, [])dnl
+AC_SUBST(cppflags)dnl
 AC_SUBST(cflags, ["$orig_cflags "'${optflags} ${debugflags} ${warnflags}'])dnl
 AC_SUBST(cxxflags, ["$orig_cxxflags "'${optflags} ${debugflags} ${warnflags}'])dnl
 AC_SUBST(optflags)dnl
Index: Makefile.in
===================================================================
--- Makefile.in	(revision 44254)
+++ Makefile.in	(revision 44255)
@@ -62,6 +62,7 @@ cflags = @cflags@ https://github.com/ruby/ruby/blob/trunk/Makefile.in#L62
 optflags = @optflags@
 debugflags = @debugflags@
 warnflags = @warnflags@ @strict_warnflags@
+cppflags = @cppflags@
 INCFLAGS = -I. -I$(arch_hdrdir) -I$(hdrdir) -I$(srcdir)
 XCFLAGS = @XCFLAGS@
 CPPFLAGS = @CPPFLAGS@ $(INCFLAGS)

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