openwrt/target/linux/generic/hack-5.10/205-kconfig-abort-configuration-on-unset-symbol.patch
David Bauer fdcd383919 kconfig: abort configuration on unset symbol
This fixes the initial patch to cover all cases where unset symbols are
handled in the code.

Fixes commit eaa9c94c75 ("generic: Kconfig: exit on unset symbol")

Signed-off-by: David Bauer <mail@david-bauer.net>
2022-11-13 16:49:30 +01:00

42 lines
1.3 KiB
Diff

From 310e8e04a05d9eb43fa9dd7f00143300afcaa37a Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Fri, 11 Nov 2022 13:33:44 +0100
Subject: [PATCH] kconfig: abort configuration on unset symbol
When a target configuration has unset Kconfig symbols, the build will
fail when OpenWrt is compiled with V=s and stdin is connected to a tty.
In case OpenWrt is compiled without either of these preconditions, the
build will succeed with the symbols in question being unset.
Modify the kernel configuration in a way it fails on unset symbols
regardless of the aforementioned preconditions.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
scripts/kconfig/conf.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -109,6 +109,9 @@ static int conf_askvalue(struct symbol *
}
/* fall through */
case oldaskconfig:
+ if (!tty_stdio && getenv("FAIL_ON_UNCONFIGURED")) {
+ exit(1);
+ }
fflush(stdout);
xfgets(line, sizeof(line), stdin);
return 1;
@@ -303,6 +306,9 @@ static int conf_choice(struct menu *menu
}
/* fall through */
case oldaskconfig:
+ if (!tty_stdio && getenv("FAIL_ON_UNCONFIGURED")) {
+ exit(1);
+ }
fflush(stdout);
xfgets(line, sizeof(line), stdin);
strip(line);