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kconfig: allow loading multiple configurations

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Extend conf_read_simple() so it can load multiple configurations.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Roman Zippel
2006-06-08 22:12:42 -07:00
committed by Sam Ravnborg
parent 0c1822e699
commit 669bfad906
7 changed files with 84 additions and 62 deletions
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13
scripts/kconfig/symbol.c
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@@ -426,8 +426,8 @@ bool sym_set_tristate_value(struct symbol *sym, tristate val)
if (oldval != val && !sym_tristate_within_range(sym, val))
return false;
if (sym->flags & SYMBOL_NEW) {
sym->flags &= ~SYMBOL_NEW;
if (!(sym->flags & SYMBOL_DEF_USER)) {
sym->flags |= SYMBOL_DEF_USER;
sym_set_changed(sym);
}
/*
@@ -440,11 +440,11 @@ bool sym_set_tristate_value(struct symbol *sym, tristate val)
struct expr *e;
cs->def[S_DEF_USER].val = sym;
cs->flags &= ~SYMBOL_NEW;
cs->flags |= SYMBOL_DEF_USER;
prop = sym_get_choice_prop(cs);
for (e = prop->expr; e; e = e->left.expr) {
if (e->right.sym->visible != no)
e->right.sym->flags &= ~SYMBOL_NEW;
e->right.sym->flags |= SYMBOL_DEF_USER;
}
}
@@ -591,8 +591,8 @@ bool sym_set_string_value(struct symbol *sym, const char *newval)
if (!sym_string_within_range(sym, newval))
return false;
if (sym->flags & SYMBOL_NEW) {
sym->flags &= ~SYMBOL_NEW;
if (!(sym->flags & SYMBOL_DEF_USER)) {
sym->flags |= SYMBOL_DEF_USER;
sym_set_changed(sym);
}
@@ -679,7 +679,6 @@ struct symbol *sym_lookup(const char *name, int isconst)
memset(symbol, 0, sizeof(*symbol));
symbol->name = new_name;
symbol->type = S_UNKNOWN;
symbol->flags = SYMBOL_NEW;
if (isconst)
symbol->flags |= SYMBOL_CONST;