# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
# Date 1267778580 -3600
# Node ID 266166448ffdb25427f1101e05a1b5c239bfc8b2
# Parent  2535545dd45008ddc3f9ff73732eb6cedfd0192f
kconfig: silence a warning about undefined env variable

When using an environment variable to set a config entry,
don'twarn if it is not defined. Update doc accordingly.

diff -r 2535545dd450 -r 266166448ffd docs/overview.txt
--- a/docs/overview.txt	Fri Mar 05 09:19:56 2010 +0100
+++ b/docs/overview.txt	Fri Mar 05 09:43:00 2010 +0100
@@ -761,8 +761,8 @@
 The list of the most notable changes (at least the ones I remember) follows:
 - the CONFIG_ prefix has been replaced with CT_
 - a leading | in prompts is skipped, and subsequent leading spaces are not
-  trimmed
-- otherwise leading spaces are silently trimmed
+  trimmed; otherwise leading spaces are silently trimmed
+- removed the warning about undefined environment variable
 
 The kconfig parsers (conf and mconf) are not installed pre-built, but as
 source files. Thus you can have the directory where crosstool-NG is installed,
diff -r 2535545dd450 -r 266166448ffd kconfig/symbol.c
--- a/kconfig/symbol.c	Fri Mar 05 09:19:56 2010 +0100
+++ b/kconfig/symbol.c	Fri Mar 05 09:43:00 2010 +0100
@@ -976,6 +976,4 @@
 	p = getenv(env);
 	if (p)
 		sym_add_default(sym, p);
-	else
-		menu_warn(current_entry, "environment variable %s undefined", env);
 }