#define LKC_DIRECT_LINK
#include "lkc.h"
+static void conf_warning(const char *fmt, ...)
+ __attribute__ ((format (printf, 1, 2)));
+
+static const char *conf_filename;
+static int conf_lineno, conf_warnings, conf_unsaved;
+
const char conf_def_filename[] = ".config";
const char conf_defname[] = "arch/$ARCH/defconfig";
NULL,
};
-static char *conf_expand_value(const signed char *in)
+static void conf_warning(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno);
+ vfprintf(stderr, fmt, ap);
+ fprintf(stderr, "\n");
+ va_end(ap);
+ conf_warnings++;
+}
+
+static char *conf_expand_value(const char *in)
{
struct symbol *sym;
- const signed char *src;
+ const char *src;
static char res_value[SYMBOL_MAXLENGTH];
char *dst, name[SYMBOL_MAXLENGTH];
return name;
}
-int conf_read(const char *name)
+int conf_read_simple(const char *name)
{
FILE *in = NULL;
char line[1024];
char *p, *p2;
- int lineno = 0;
struct symbol *sym;
- struct property *prop;
- struct expr *e;
int i;
if (name) {
name = conf_expand_value(name);
in = zconf_fopen(name);
if (in) {
- printf("#\n"
- "# using defaults found in %s\n"
- "#\n", name);
+ printf(_("#\n"
+ "# using defaults found in %s\n"
+ "#\n"), name);
break;
}
}
}
-
if (!in)
return 1;
+ conf_filename = name;
+ conf_lineno = 0;
+ conf_warnings = 0;
+ conf_unsaved = 0;
+
for_all_symbols(i, sym) {
sym->flags |= SYMBOL_NEW | SYMBOL_CHANGED;
+ if (sym_is_choice(sym))
+ sym->flags &= ~SYMBOL_NEW;
sym->flags &= ~SYMBOL_VALID;
switch (sym->type) {
case S_INT:
}
while (fgets(line, sizeof(line), in)) {
- lineno++;
+ conf_lineno++;
sym = NULL;
switch (line[0]) {
case '#':
continue;
sym = sym_find(line + 9);
if (!sym) {
- fprintf(stderr, "%s:%d: trying to assign nonexistent symbol %s\n", name, lineno, line + 9);
+ conf_warning("trying to assign nonexistent symbol %s", line + 9);
break;
+ } else if (!(sym->flags & SYMBOL_NEW)) {
+ conf_warning("trying to reassign symbol %s", sym->name);
}
switch (sym->type) {
case S_BOOLEAN:
}
break;
case 'C':
- if (memcmp(line, "CONFIG_", 7))
+ if (memcmp(line, "CONFIG_", 7)) {
+ conf_warning("unexpected data");
continue;
+ }
p = strchr(line + 7, '=');
if (!p)
continue;
*p2 = 0;
sym = sym_find(line + 7);
if (!sym) {
- fprintf(stderr, "%s:%d: trying to assign nonexistent symbol %s\n", name, lineno, line + 7);
+ conf_warning("trying to assign nonexistent symbol %s", line + 7);
break;
+ } else if (!(sym->flags & SYMBOL_NEW)) {
+ conf_warning("trying to reassign symbol %s", sym->name);
}
switch (sym->type) {
case S_TRISTATE:
sym->flags &= ~SYMBOL_NEW;
break;
}
+ conf_warning("symbol value '%s' invalid for %s", p, sym->name);
break;
case S_STRING:
if (*p++ != '"')
memmove(p2, p2 + 1, strlen(p2));
}
if (!p2) {
- fprintf(stderr, "%s:%d: invalid string found\n", name, lineno);
- exit(1);
+ conf_warning("invalid string found");
+ continue;
}
case S_INT:
case S_HEX:
sym->user.val = strdup(p);
sym->flags &= ~SYMBOL_NEW;
} else {
- fprintf(stderr, "%s:%d: symbol value '%s' invalid for %s\n", name, lineno, p, sym->name);
- exit(1);
+ conf_warning("symbol value '%s' invalid for %s", p, sym->name);
+ continue;
}
break;
default:
case '\n':
break;
default:
+ conf_warning("unexpected data");
continue;
}
if (sym && sym_is_choice_value(sym)) {
case no:
break;
case mod:
- if (cs->user.tri == yes)
- /* warn? */;
+ if (cs->user.tri == yes) {
+ conf_warning("%s creates inconsistent choice state", sym->name);
+ cs->flags |= SYMBOL_NEW;
+ }
break;
case yes:
- if (cs->user.tri != no)
- /* warn? */;
- cs->user.val = sym;
- break;
+ if (cs->user.tri != no) {
+ conf_warning("%s creates inconsistent choice state", sym->name);
+ cs->flags |= SYMBOL_NEW;
+ } else
+ cs->user.val = sym;
+ //break;
}
cs->user.tri = E_OR(cs->user.tri, sym->user.tri);
- cs->flags &= ~SYMBOL_NEW;
}
}
fclose(in);
if (modules_sym)
sym_calc_value(modules_sym);
+ return 0;
+}
+
+int conf_read(const char *name)
+{
+ struct symbol *sym;
+ struct property *prop;
+ struct expr *e;
+ int i;
+
+ if (conf_read_simple(name))
+ return 1;
+
for_all_symbols(i, sym) {
sym_calc_value(sym);
+ if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO))
+ goto sym_ok;
+ if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {
+ /* check that calculated value agrees with saved value */
+ switch (sym->type) {
+ case S_BOOLEAN:
+ case S_TRISTATE:
+ if (sym->user.tri != sym_get_tristate_value(sym))
+ break;
+ if (!sym_is_choice(sym))
+ goto sym_ok;
+ default:
+ if (!strcmp(sym->curr.val, sym->user.val))
+ goto sym_ok;
+ break;
+ }
+ } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE))
+ /* no previous value and not saved */
+ goto sym_ok;
+ conf_unsaved++;
+ /* maybe print value in verbose mode... */
+ sym_ok:
if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
if (sym->visible == no)
sym->flags |= SYMBOL_NEW;
case S_STRING:
case S_INT:
case S_HEX:
- if (!sym_string_within_range(sym, sym->user.val))
+ if (!sym_string_within_range(sym, sym->user.val)) {
sym->flags |= SYMBOL_NEW;
+ sym->flags &= ~SYMBOL_VALID;
+ }
default:
break;
}
sym->flags |= e->right.sym->flags & SYMBOL_NEW;
}
- sym_change_count = 1;
+ sym_change_count = conf_warnings || conf_unsaved;
return 0;
}
out_h = fopen(".tmpconfig.h", "w");
if (!out_h)
return 1;
+ file_write_dep(NULL);
}
- sym = sym_lookup("KERNELRELEASE", 0);
+ sym = sym_lookup("KERNELVERSION", 0);
sym_calc_value(sym);
time(&now);
env = getenv("KCONFIG_NOTIMESTAMP");
if (env && *env)
use_timestamp = 0;
- fprintf(out, "#\n"
- "# Automatically generated make config: don't edit\n"
- "# Linux kernel version: %s\n"
- "%s%s"
- "#\n",
+ fprintf(out, _("#\n"
+ "# Automatically generated make config: don't edit\n"
+ "# Linux kernel version: %s\n"
+ "%s%s"
+ "#\n"),
sym_get_string_value(sym),
use_timestamp ? "# " : "",
use_timestamp ? ctime(&now) : "");
if (out_h) {
fclose(out_h);
rename(".tmpconfig.h", "include/linux/autoconf.h");
- file_write_dep(NULL);
}
if (!name || basename != conf_def_filename) {
if (!name)