From 93449082e905ce73d0346d617dd67c4b668b58af Mon Sep 17 00:00:00 2001 From: Roman Zippel Date: Mon, 14 Jan 2008 04:50:54 +0100 Subject: kconfig: environment symbol support Add the possibility to import a value from the environment into kconfig via the option syntax. Beside flexibility this has the advantage providing proper dependencies. Documented the options syntax. Signed-off-by: Roman Zippel Signed-off-by: Sam Ravnborg --- scripts/kconfig/lkc.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'scripts/kconfig/lkc.h') diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index 8a07ee4f6bd4..4bc68f20a73c 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -44,6 +44,7 @@ extern "C" { #define T_OPT_MODULES 1 #define T_OPT_DEFCONFIG_LIST 2 +#define T_OPT_ENV 3 struct kconf_id { int name; @@ -74,6 +75,7 @@ void kconfig_load(void); /* menu.c */ void menu_init(void); +void menu_warn(struct menu *menu, const char *fmt, ...); struct menu *menu_add_menu(void); void menu_end_menu(void); void menu_add_entry(struct symbol *sym); @@ -103,6 +105,8 @@ void str_printf(struct gstr *gs, const char *fmt, ...); const char *str_get(struct gstr *gs); /* symbol.c */ +extern struct expr *sym_env_list; + void sym_init(void); void sym_clear_all_valid(void); void sym_set_all_changed(void); @@ -110,6 +114,7 @@ void sym_set_changed(struct symbol *sym); struct symbol *sym_check_deps(struct symbol *sym); struct property *prop_alloc(enum prop_type type, struct symbol *sym); struct symbol *prop_get_symbol(struct property *prop); +struct property *sym_get_env_prop(struct symbol *sym); static inline tristate sym_get_tristate_value(struct symbol *sym) { -- cgit v1.2.1