From 387cd3cf2fc7d7a5db88b04865742ea0a2431c91 Mon Sep 17 00:00:00 2001
From: Patrick Georgi <pgeorgi@chromium.org>
Date: Tue, 31 Mar 2015 23:33:12 +0200
Subject: build system: make CONFIG_* symbols disappear from objects

We don't actually want to see them in the binaries.

Change-Id: I37b53ef7dcbe05d81a8322d528c9aae102115134
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9180
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
---
 Makefile.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.inc b/Makefile.inc
index e80c266848..81b4c2b0d0 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -246,7 +246,7 @@ $(obj)/build.h: .xcompile
 	mv $(obj)/build.ht $(obj)/build.h
 
 $(obj)/ldoptions: $(obj)/config.h
-	awk '/^#define ([^"])* ([^"])*$$/ {gsub("\\r","",$$3); print $$2 " = " $$3 ";";}' $< > $@
+	awk '/^#define ([^"])* ([^"])*$$/ {gsub("\\r","",$$3); print "PROVIDE_HIDDEN(" $$2 " = " $$3 ");";}' $< > $@
 
 build-dirs:
 	mkdir -p $(objcbfs) $(objgenerated)
-- 
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