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Date: Fri, 2 May 2008 22:49:16 +0200
From: sam@...nborg.org
To: linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org
Cc: Sam Ravnborg <sam@...nus.ravnborg.org>,
Sam Ravnborg <sam@...nborg.org>
Subject: [PATCH] kconfig: conf is less chatty
From: Sam Ravnborg <sam@...nus.ravnborg.org>
No one really used the output generated during a
oldconfig run. So drop it and behave like the
old 'silentoldconfig' always did.
Signed-off-by: Sam Ravnborg <sam@...nborg.org>
---
Makefile | 2 +-
scripts/kconfig/Makefile | 5 +----
scripts/kconfig/conf.c | 42 ++++++++++++++----------------------------
3 files changed, 16 insertions(+), 33 deletions(-)
diff --git a/Makefile b/Makefile
index d3634cd..99fcf12 100644
--- a/Makefile
+++ b/Makefile
@@ -473,7 +473,7 @@ $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
# if auto.conf.cmd is missing then we are probably in a cleaned tree so
# we execute the config step to be sure to catch updated Kconfig files
include/config/auto.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
- $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
+ $(Q)$(MAKE) -f $(srctree)/Makefile oldconfig
else
# external modules needs include/linux/autoconf.h and include/config/auto.conf
# but do not care if they are up-to-date. Use auto.conf to trigger the test
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 47d5df8..1ccd584 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -18,12 +18,9 @@ menuconfig: $(obj)/mconf
config: $(obj)/conf
$< $(Kconfig)
-oldconfig: $(obj)/conf
+oldconfig silentoldconfig: $(obj)/conf
$< -o $(Kconfig)
-silentoldconfig: $(obj)/conf
- $< -s $(Kconfig)
-
# Create new linux.pot file
# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
# The symlink is used to repair a deficiency in arch/um
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 7aabe0b..263165d 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -21,7 +21,6 @@ static void check_conf(struct menu *menu);
enum {
ask_all,
ask_new,
- ask_silent,
} input_mode = ask_all;
static int indent = 1;
@@ -59,12 +58,12 @@ static void strip(char *str)
static void check_stdin(void)
{
- if (!valid_stdin && input_mode == ask_silent) {
- printf(_("aborted!\n\n"));
- printf(_("Console input/output is redirected. "));
- printf(_("Run 'make oldconfig' to update configuration.\n\n"));
- exit(1);
- }
+ if (valid_stdin)
+ return;
+ fprintf(stderr, _("aborted!\n\n"));
+ fprintf(stderr, _("Console input/output is redirected. "));
+ fprintf(stderr, _("Run 'make oldconfig' to update configuration.\n\n"));
+ exit(1);
}
static int conf_askvalue(struct symbol *sym, const char *def)
@@ -84,20 +83,17 @@ static int conf_askvalue(struct symbol *sym, const char *def)
return 0;
}
+ check_stdin();
switch (input_mode) {
case ask_new:
- case ask_silent:
if (sym_has_value(sym)) {
printf("%s\n", def);
return 0;
}
- check_stdin();
case ask_all:
fflush(stdout);
fgets(line, 128, stdin);
return 1;
- default:
- break;
}
switch (type) {
@@ -287,7 +283,6 @@ static int conf_choice(struct menu *menu)
printf("]: ");
switch (input_mode) {
case ask_new:
- case ask_silent:
if (!is_new) {
cnt = def;
printf("%d\n", cnt);
@@ -350,7 +345,7 @@ static void conf(struct menu *menu)
switch (prop->type) {
case P_MENU:
- if (input_mode == ask_silent && rootEntry != menu) {
+ if (input_mode != ask_all && rootEntry != menu) {
check_conf(menu);
return;
}
@@ -429,15 +424,13 @@ int main(int ac, char **av)
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
- while ((opt = getopt(ac, av, "osh")) != -1) {
+ valid_stdin = isatty(0) && isatty(1) && isatty(2);
+
+ while ((opt = getopt(ac, av, "oh")) != -1) {
switch (opt) {
case 'o':
input_mode = ask_new;
break;
- case 's':
- input_mode = ask_silent;
- valid_stdin = isatty(0) && isatty(1) && isatty(2);
- break;
case 'h':
printf(_("See README for usage info\n"));
exit(0);
@@ -455,7 +448,7 @@ int main(int ac, char **av)
conf_parse(name);
//zconfdump(stdout);
switch (input_mode) {
- case ask_silent:
+ case ask_new:
if (stat(".config", &tmpstat)) {
printf(_("***\n"
"*** You have not yet configured your kernel!\n"
@@ -467,20 +460,13 @@ int main(int ac, char **av)
exit(1);
}
case ask_all:
- case ask_new:
conf_read(NULL);
break;
- default:
- break;
}
- if (input_mode != ask_silent) {
+ if (input_mode == ask_all) {
rootEntry = &rootmenu;
conf(&rootmenu);
- if (input_mode == ask_all) {
- input_mode = ask_silent;
- valid_stdin = 1;
- }
} else if (conf_get_changed()) {
name = getenv("KCONFIG_NOSILENTUPDATE");
if (name && *name) {
@@ -499,7 +485,7 @@ int main(int ac, char **av)
return 1;
}
skip_check:
- if (input_mode == ask_silent && conf_write_autoconf()) {
+ if (conf_write_autoconf()) {
fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
return 1;
}
--
1.5.4.1.143.ge7e51
--
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