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From 8642463d981c93d188814b11fdc81e17719aab05 Mon Sep 17 00:00:00 2001
From: Yong Wang <yong.y.wang@intel.com>
Date: Fri, 5 Feb 2010 10:07:51 +0800
Subject: [PATCH] kbuild: add a "nonintconfig" option to the Makefile
Add a "nonintconfig" option to the Makefile needed for
unattended builds.
This patch is from Arjan ven de Ven <arjan@linux.intel.com>
Signed-off-by: Yong Wang <yong.y.wang@intel.com>
---
scripts/kconfig/Makefile | 5 +++++
scripts/kconfig/conf.c | 36 ++++++++++++++++++++++++++++++++----
2 files changed, 37 insertions(+), 4 deletions(-)
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 999e8a7..fb3cdee 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -30,6 +30,11 @@ silentoldconfig: $(obj)/conf
$(Q)mkdir -p include/generated
$< -s $(Kconfig)
+nonint_oldconfig: $(obj)/conf
+ $< -b $(Kconfig)
+loose_nonint_oldconfig: $(obj)/conf
+ $< -B $(Kconfig)
+
localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
$(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
$(Q)if [ -f .config ]; then \
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 9960d1c..bf6a528 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -23,6 +23,8 @@ enum {
ask_all,
ask_new,
ask_silent,
+ dont_ask,
+ dont_ask_dont_tell,
set_default,
set_yes,
set_mod,
@@ -38,6 +40,8 @@ static int conf_cnt;
static char line[128];
static struct menu *rootEntry;
+static int return_value = 0;
+
static void print_help(struct menu *menu)
{
struct gstr help = str_new();
@@ -360,7 +364,10 @@ static void conf(struct menu *menu)
switch (prop->type) {
case P_MENU:
- if (input_mode == ask_silent && rootEntry != menu) {
+ if ((input_mode == ask_silent ||
+ input_mode == dont_ask ||
+ input_mode == dont_ask_dont_tell) &&
+ rootEntry != menu) {
check_conf(menu);
return;
}
@@ -418,12 +425,21 @@ static void check_conf(struct menu *menu)
if (sym && !sym_has_value(sym)) {
if (sym_is_changable(sym) ||
(sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
+ if (input_mode == dont_ask ||
+ input_mode == dont_ask_dont_tell) {
+ if (input_mode == dont_ask &&
+ sym->name && !sym_is_choice_value(sym)) {
+ fprintf(stderr,"CONFIG_%s\n",sym->name);
+ ++return_value;
+ }
+ } else {
if (!conf_cnt++)
printf(_("*\n* Restart config...\n*\n"));
rootEntry = menu_get_parent_menu(menu);
conf(rootEntry);
}
}
+ }
for (child = menu->list; child; child = child->next)
check_conf(child);
@@ -439,7 +455,7 @@ int main(int ac, char **av)
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
- while ((opt = getopt(ac, av, "osdD:nmyrh")) != -1) {
+ while ((opt = getopt(ac, av, "osbBdD:nmyrh")) != -1) {
switch (opt) {
case 'o':
input_mode = ask_silent;
@@ -448,6 +464,12 @@ int main(int ac, char **av)
input_mode = ask_silent;
sync_kconfig = 1;
break;
+ case 'b':
+ input_mode = dont_ask;
+ break;
+ case 'B':
+ input_mode = dont_ask_dont_tell;
+ break;
case 'd':
input_mode = set_default;
break;
@@ -525,6 +547,8 @@ int main(int ac, char **av)
case ask_silent:
case ask_all:
case ask_new:
+ case dont_ask:
+ case dont_ask_dont_tell:
conf_read(NULL);
break;
case set_no:
@@ -586,12 +610,16 @@ int main(int ac, char **av)
conf(&rootmenu);
input_mode = ask_silent;
/* fall through */
+ case dont_ask:
+ case dont_ask_dont_tell:
case ask_silent:
/* Update until a loop caused no more changes */
do {
conf_cnt = 0;
check_conf(&rootmenu);
- } while (conf_cnt);
+ } while (conf_cnt &&
+ (input_mode != dont_ask &&
+ input_mode != dont_ask_dont_tell));
break;
}
@@ -613,5 +641,5 @@ int main(int ac, char **av)
exit(1);
}
}
- return 0;
+ return return_value;
}
--
1.5.5.1
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