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-rw-r--r--Documentation/kbuild/kconfig-language.txt1
-rw-r--r--scripts/kconfig/conf.c2
-rw-r--r--scripts/kconfig/confdata.c27
-rw-r--r--scripts/kconfig/expr.c44
-rw-r--r--scripts/kconfig/expr.h3
-rw-r--r--scripts/kconfig/lkc.h7
-rw-r--r--scripts/kconfig/menu.c15
-rw-r--r--scripts/kconfig/nconf.c10
-rw-r--r--scripts/kconfig/symbol.c8
9 files changed, 84 insertions, 33 deletions
diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt
index 2fe93ca7c77c..5b9b1be6fde2 100644
--- a/Documentation/kbuild/kconfig-language.txt
+++ b/Documentation/kbuild/kconfig-language.txt
@@ -112,7 +112,6 @@ applicable everywhere (see syntax).
(no prompts anywhere) and for symbols with no dependencies.
That will limit the usefulness but on the other hand avoid
the illegal configurations all over.
- kconfig should one day warn about such things.
- numerical ranges: "range" <symbol> <symbol> ["if" <expr>]
This allows to limit the range of possible input values for int
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 5459a38be866..659326c3e895 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -529,8 +529,6 @@ int main(int ac, char **av)
}
break;
case savedefconfig:
- conf_read(NULL);
- break;
case silentoldconfig:
case oldaskconfig:
case oldconfig:
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 9df80114b47b..61c35bf2d9cb 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -440,12 +440,11 @@ static void conf_write_string(bool headerfile, const char *name,
fputs("\"\n", out);
}
-static void conf_write_symbol(struct symbol *sym, enum symbol_type type,
- FILE *out, bool write_no)
+static void conf_write_symbol(struct symbol *sym, FILE *out, bool write_no)
{
const char *str;
- switch (type) {
+ switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
switch (sym_get_tristate_value(sym)) {
@@ -532,7 +531,7 @@ int conf_write_defconfig(const char *filename)
goto next_menu;
}
}
- conf_write_symbol(sym, sym->type, out, true);
+ conf_write_symbol(sym, out, true);
}
next_menu:
if (menu->list != NULL) {
@@ -561,7 +560,6 @@ int conf_write(const char *name)
const char *basename;
const char *str;
char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
- enum symbol_type type;
time_t now;
int use_timestamp = 1;
char *env;
@@ -633,14 +631,8 @@ int conf_write(const char *name)
if (!(sym->flags & SYMBOL_WRITE))
goto next;
sym->flags &= ~SYMBOL_WRITE;
- type = sym->type;
- if (type == S_TRISTATE) {
- sym_calc_value(modules_sym);
- if (modules_sym->curr.tri == no)
- type = S_BOOLEAN;
- }
/* Write config symbol to file */
- conf_write_symbol(sym, type, out, true);
+ conf_write_symbol(sym, out, true);
}
next:
@@ -833,8 +825,7 @@ int conf_write_autoconf(void)
" * Automatically generated C config: don't edit\n"
" * %s\n"
" * %s"
- " */\n"
- "#define AUTOCONF_INCLUDED\n",
+ " */\n",
rootmenu.prompt->text, ctime(&now));
for_all_symbols(i, sym) {
@@ -843,7 +834,7 @@ int conf_write_autoconf(void)
continue;
/* write symbol to config file */
- conf_write_symbol(sym, sym->type, out, false);
+ conf_write_symbol(sym, out, false);
/* update autoconf and tristate files */
switch (sym->type) {
@@ -946,7 +937,7 @@ static void randomize_choice_values(struct symbol *csym)
int cnt, def;
/*
- * If choice is mod then we may have more items slected
+ * If choice is mod then we may have more items selected
* and if no then no-one.
* In both cases stop.
*/
@@ -1042,10 +1033,10 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
/*
* We have different type of choice blocks.
- * If curr.tri equal to mod then we can select several
+ * If curr.tri equals to mod then we can select several
* choice symbols in one block.
* In this case we do nothing.
- * If curr.tri equal yes then only one symbol can be
+ * If curr.tri equals yes then only one symbol can be
* selected in a choice block and we set it to yes,
* and the rest to no.
*/
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 330e7c0048a8..001003452f68 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -64,7 +64,7 @@ struct expr *expr_alloc_or(struct expr *e1, struct expr *e2)
return e2 ? expr_alloc_two(E_OR, e1, e2) : e1;
}
-struct expr *expr_copy(struct expr *org)
+struct expr *expr_copy(const struct expr *org)
{
struct expr *e;
@@ -1013,6 +1013,48 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2)
#endif
}
+static inline struct expr *
+expr_get_leftmost_symbol(const struct expr *e)
+{
+
+ if (e == NULL)
+ return NULL;
+
+ while (e->type != E_SYMBOL)
+ e = e->left.expr;
+
+ return expr_copy(e);
+}
+
+/*
+ * Given expression `e1' and `e2', returns the leaf of the longest
+ * sub-expression of `e1' not containing 'e2.
+ */
+struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2)
+{
+ struct expr *ret;
+
+ switch (e1->type) {
+ case E_OR:
+ return expr_alloc_and(
+ expr_simplify_unmet_dep(e1->left.expr, e2),
+ expr_simplify_unmet_dep(e1->right.expr, e2));
+ case E_AND: {
+ struct expr *e;
+ e = expr_alloc_and(expr_copy(e1), expr_copy(e2));
+ e = expr_eliminate_dups(e);
+ ret = (!expr_eq(e, e1)) ? e1 : NULL;
+ expr_free(e);
+ break;
+ }
+ default:
+ ret = e1;
+ break;
+ }
+
+ return expr_get_leftmost_symbol(ret);
+}
+
void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken)
{
if (!e) {
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index e57826ced380..3d238db49764 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -192,7 +192,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e
struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
-struct expr *expr_copy(struct expr *org);
+struct expr *expr_copy(const struct expr *org);
void expr_free(struct expr *e);
int expr_eq(struct expr *e1, struct expr *e2);
void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
@@ -207,6 +207,7 @@ struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);
struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);
void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);
struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
+struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2);
void expr_fprint(struct expr *e, FILE *out);
struct gstr; /* forward */
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 3f7240df0f3b..febf0c94d558 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -14,6 +14,7 @@
static inline const char *gettext(const char *txt) { return txt; }
static inline void textdomain(const char *domainname) {}
static inline void bindtextdomain(const char *name, const char *dir) {}
+static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; }
#endif
#ifdef __cplusplus
@@ -67,10 +68,12 @@ struct kconf_id {
enum symbol_type stype;
};
+#ifdef YYDEBUG
+extern int zconfdebug;
+#endif
+
int zconfparse(void);
void zconfdump(FILE *out);
-
-extern int zconfdebug;
void zconf_starthelp(void);
FILE *zconf_fopen(const char *name);
void zconf_initscan(const char *name);
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 5f77dcb8977e..5fdf10dc1d8a 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -203,7 +203,7 @@ void menu_add_option(int token, char *arg)
}
}
-static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2)
+static int menu_validate_number(struct symbol *sym, struct symbol *sym2)
{
return sym2->type == S_INT || sym2->type == S_HEX ||
(sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name));
@@ -221,6 +221,15 @@ static void sym_check_prop(struct symbol *sym)
prop_warn(prop,
"default for config symbol '%s'"
" must be a single symbol", sym->name);
+ if (prop->expr->type != E_SYMBOL)
+ break;
+ sym2 = prop_get_symbol(prop);
+ if (sym->type == S_HEX || sym->type == S_INT) {
+ if (!menu_validate_number(sym, sym2))
+ prop_warn(prop,
+ "'%s': number is invalid",
+ sym->name);
+ }
break;
case P_SELECT:
sym2 = prop_get_symbol(prop);
@@ -240,8 +249,8 @@ static void sym_check_prop(struct symbol *sym)
if (sym->type != S_INT && sym->type != S_HEX)
prop_warn(prop, "range is only allowed "
"for int or hex symbols");
- if (!menu_range_valid_sym(sym, prop->expr->left.sym) ||
- !menu_range_valid_sym(sym, prop->expr->right.sym))
+ if (!menu_validate_number(sym, prop->expr->left.sym) ||
+ !menu_validate_number(sym, prop->expr->right.sym))
prop_warn(prop, "range is invalid");
break;
default:
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 272a987f23e0..db56377393d7 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -248,7 +248,7 @@ search_help[] = N_(
"Only relevant lines are shown.\n"
"\n\n"
"Search examples:\n"
-"Examples: USB = > find all symbols containing USB\n"
+"Examples: USB => find all symbols containing USB\n"
" ^USB => find all symbols starting with USB\n"
" USB$ => find all symbols ending with USB\n"
"\n");
@@ -1266,9 +1266,13 @@ static void conf_choice(struct menu *menu)
if (child->sym == sym_get_choice_value(menu->sym))
item_make(child, ':', "<X> %s",
_(menu_get_prompt(child)));
- else
+ else if (child->sym)
item_make(child, ':', " %s",
_(menu_get_prompt(child)));
+ else
+ item_make(child, ':', "*** %s ***",
+ _(menu_get_prompt(child)));
+
if (child->sym == active){
last_top_row = top_row(curses_menu);
selected_index = i;
@@ -1334,7 +1338,7 @@ static void conf_choice(struct menu *menu)
break;
child = item_data();
- if (!child || !menu_is_visible(child))
+ if (!child || !menu_is_visible(child) || !child->sym)
continue;
switch (res) {
case ' ':
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index af6e9f3de950..a796c95fe8a0 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -351,12 +351,16 @@ void sym_calc_value(struct symbol *sym)
}
calc_newval:
if (sym->dir_dep.tri == no && sym->rev_dep.tri != no) {
+ struct expr *e;
+ e = expr_simplify_unmet_dep(sym->rev_dep.expr,
+ sym->dir_dep.expr);
fprintf(stderr, "warning: (");
- expr_fprint(sym->rev_dep.expr, stderr);
+ expr_fprint(e, stderr);
fprintf(stderr, ") selects %s which has unmet direct dependencies (",
sym->name);
expr_fprint(sym->dir_dep.expr, stderr);
fprintf(stderr, ")\n");
+ expr_free(e);
}
newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
}
@@ -686,7 +690,7 @@ const char *sym_get_string_default(struct symbol *sym)
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
- /* The visibility imay limit the value from yes => mod */
+ /* The visibility may limit the value from yes => mod */
val = EXPR_AND(expr_calc_value(prop->expr), prop->visible.tri);
break;
default:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 08:20:53 +0000