From 7a2466096025df5b6d38dd629116f8e856fd1e7d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 17 Dec 2013 04:32:51 +0000
Subject: Makefile.in, configure.in: cppflags

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

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44255 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 Makefile.in  | 1 +
 configure.in | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile.in b/Makefile.in
index 98749dec61..d3313bea2e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -62,6 +62,7 @@ cflags = @cflags@
 optflags = @optflags@
 debugflags = @debugflags@
 warnflags = @warnflags@ @strict_warnflags@
+cppflags = @cppflags@
 INCFLAGS = -I. -I$(arch_hdrdir) -I$(hdrdir) -I$(srcdir)
 XCFLAGS = @XCFLAGS@
 CPPFLAGS = @CPPFLAGS@ $(INCFLAGS)
diff --git a/configure.in b/configure.in
index c54b4a347c..513e3cc704 100644
--- a/configure.in
+++ b/configure.in
@@ -3555,7 +3555,7 @@ if test "${ARCH_FLAG}"; then
     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
-- 
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