From: Robert Schwebel <r.schwebel@pengutronix.de>
Subject: avoid that unspecified include paths leak into the build system

The makefiles expect that "prefix" specifies "where to install", but
this is not true. "prefix" specifies the run-time path in the final
system.

Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>

---

# 20091210 rsc: needs a proper fix for configure.ac, so not ready for
#          upstream yet.

diff -urN blackbox-0.70.1/configure blackbox-0.70.1-ptx/configure
--- blackbox-0.70.1/configure	2005-11-03 09:27:16.000000000 +0100
+++ blackbox-0.70.1-ptx/configure	2006-02-27 20:06:54.000000000 +0100
@@ -1980,12 +1980,12 @@
 
 test "x$prefix" = "xNONE" && prefix="$ac_default_prefix"
 
-CPPFLAGS="$CPPFLAGS -I$prefix/include"
-LDFLAGS="$LDFLAGS -L$prefix/lib"
-if test "x$prefix" != "x/usr/local"; then
-  CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-  LDFLAGS="$LDFLAGS -L/usr/local/lib"
-fi
+# CPPFLAGS="$CPPFLAGS -I$prefix/include"
+# LDFLAGS="$LDFLAGS -L$prefix/lib"
+# if test "x$prefix" != "x/usr/local"; then
+#   CPPFLAGS="$CPPFLAGS -I/usr/local/include"
+#   LDFLAGS="$LDFLAGS -L/usr/local/lib"
+# fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'