From f85d8a81fe8d95716b46d95ca84e4bca5cf20ee3 Mon Sep 17 00:00:00 2001
From: Michael Olbrich <m.olbrich@pengutronix.de>
Date: Mon, 5 Feb 2018 14:33:43 +0100
Subject: newlib: fix building with newer ptxdist

This is needed to propagate configure options.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
---
 rules/newlib.make | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/rules/newlib.make b/rules/newlib.make
index e9afe02..17716c5 100644
--- a/rules/newlib.make
+++ b/rules/newlib.make
@@ -43,4 +43,12 @@ NEWLIB_CONF_OPT		:= \
 	--disable-newlib-supplied-syscalls \
 	--with-newlib
 
+$(STATEDIR)/newlib.prepare:
+	@$(call targetinfo)
+#	# unknown options a propagated to newlib/configure
+	@sed -i "s:^\(enable_option_checking\)=.*:\1=no:" \
+		$(NEWLIB_DIR)/configure
+	@$(call world/prepare, NEWLIB)
+	@$(call touch)
+
 # vim: syntax=make
-- 
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