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authorSam Ravnborg <sam@ravnborg.org>2010-07-31 23:35:31 +0200
committerMichal Marek <mmarek@suse.cz>2010-08-03 13:49:32 +0200
commit0748cb3e1fbd89c03a98c15e91ad65797981de77 (patch)
tree89d2ad1c37d7ad9527d8a4c0ec5e7c11169fb185
parentd595cea62403db4e65b98a8bb96ff2b5205c7b82 (diff)
kconfig: add alldefconfig
alldefconfig create a configuration with all values set to their default value (form the Kconfig files). This may be useful when we try to use more sensible default values and may also be used in combination with the minimal defconfigs. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Michal Marek <mmarek@suse.cz>
-rw-r--r--Documentation/kbuild/kconfig.txt2
-rw-r--r--scripts/kconfig/Makefile13
-rw-r--r--scripts/kconfig/conf.c7
3 files changed, 15 insertions, 7 deletions
diff --git a/Documentation/kbuild/kconfig.txt b/Documentation/kbuild/kconfig.txt
index 49efae703979..0e69dd5f7a05 100644
--- a/Documentation/kbuild/kconfig.txt
+++ b/Documentation/kbuild/kconfig.txt
@@ -65,7 +65,7 @@ also use the environment variable KCONFIG_ALLCONFIG as a flag or a
filename that contains config symbols that the user requires to be
set to a specific value. If KCONFIG_ALLCONFIG is used without a
filename, "make *config" checks for a file named
-"all{yes/mod/no/random}.config" (corresponding to the *config command
+"all{yes/mod/no/def/random}.config" (corresponding to the *config command
that was used) for symbol values that are to be forced. If this file
is not found, it checks for a file named "all.config" to contain forced
values.
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 01bad1bd2550..72973591c0f1 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -85,9 +85,9 @@ update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
$(Q)rm -f arch/um/Kconfig.arch
$(Q)rm -f $(obj)/config.pot
-PHONY += allnoconfig allyesconfig allmodconfig randconfig
+PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
-allnoconfig allyesconfig allmodconfig randconfig: $(obj)/conf
+allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
$< --$@ $(Kconfig)
PHONY += listnewconfig oldnoconfig defconfig
@@ -117,11 +117,12 @@ help:
@echo ' localmodconfig - Update current config disabling modules not loaded'
@echo ' localyesconfig - Update current config converting local mods to core'
@echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
- @echo ' randconfig - New config with random answer to all options'
- @echo ' defconfig - New config with default answer to all options'
- @echo ' allmodconfig - New config selecting modules when possible'
- @echo ' allyesconfig - New config where all options are accepted with yes'
+ @echo ' defconfig - New config with default from ARCH supplied defconfig'
@echo ' allnoconfig - New config where all options are answered with no'
+ @echo ' allyesconfig - New config where all options are accepted with yes'
+ @echo ' allmodconfig - New config selecting modules when possible'
+ @echo ' alldefconfig - New config with all symbols set to default'
+ @echo ' randconfig - New config with random answer to all options'
@echo ' listnewconfig - List new options'
@echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)'
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index ff5c914c0e5c..c8bd33cb3bf7 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -27,6 +27,7 @@ enum input_mode {
allnoconfig,
allyesconfig,
allmodconfig,
+ alldefconfig,
randconfig,
defconfig,
listnewconfig,
@@ -446,6 +447,7 @@ static struct option long_opts[] = {
{"allnoconfig", no_argument, NULL, allnoconfig},
{"allyesconfig", no_argument, NULL, allyesconfig},
{"allmodconfig", no_argument, NULL, allmodconfig},
+ {"alldefconfig", no_argument, NULL, alldefconfig},
{"randconfig", no_argument, NULL, randconfig},
{"listnewconfig", no_argument, NULL, listnewconfig},
{"oldnoconfig", no_argument, NULL, oldnoconfig},
@@ -534,6 +536,7 @@ int main(int ac, char **av)
case allnoconfig:
case allyesconfig:
case allmodconfig:
+ case alldefconfig:
case randconfig:
name = getenv("KCONFIG_ALLCONFIG");
if (name && !stat(name, &tmpstat)) {
@@ -544,6 +547,7 @@ int main(int ac, char **av)
case allnoconfig: name = "allno.config"; break;
case allyesconfig: name = "allyes.config"; break;
case allmodconfig: name = "allmod.config"; break;
+ case alldefconfig: name = "alldef.config"; break;
case randconfig: name = "allrandom.config"; break;
default: break;
}
@@ -578,6 +582,9 @@ int main(int ac, char **av)
case allmodconfig:
conf_set_all_new_symbols(def_mod);
break;
+ case alldefconfig:
+ conf_set_all_new_symbols(def_default);
+ break;
case randconfig:
conf_set_all_new_symbols(def_random);
break;

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