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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-10-10 13:14:15 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-10-10 13:14:15 +0000
commit7738ddaa1197c6201886e1c8f6837af5c2c47611 (patch)
tree12e2672ee9e34031fce0c334913ab7a4cb3e2026 /extra/config/confdata.c
parent9c2d269cfa77cf10eeb9acb24f5eab084a66644a (diff)
- pull kconfig from linux-2.6.27
Diffstat (limited to 'extra/config/confdata.c')
-rw-r--r--extra/config/confdata.c101
1 files changed, 88 insertions, 13 deletions
diff --git a/extra/config/confdata.c b/extra/config/confdata.c
index 59a2fec78..9da48ebdc 100644
--- a/extra/config/confdata.c
+++ b/extra/config/confdata.c
@@ -212,7 +212,7 @@ load:
sym = NULL;
switch (line[0]) {
case '#':
- if (line[1]!=' ')
+ if (line[1] != ' ')
continue;
p = strchr(line + 2, ' ');
if (!p)
@@ -223,7 +223,7 @@ load:
if (def == S_DEF_USER) {
sym = sym_find(line + 2);
if (!sym) {
- conf_warning("trying to assign nonexistent symbol %s", line + 2);
+ sym_add_change_count(1);
break;
}
} else {
@@ -244,10 +244,12 @@ load:
;
}
break;
- case 'A' ... 'Z':
+ case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z':
p = strchr(line, '=');
- if (!p)
+ if (!p) {
+ conf_warning("unexpected data '%s'", line);
continue;
+ }
*p++ = 0;
p2 = strchr(p, '\n');
if (p2) {
@@ -258,7 +260,7 @@ load:
if (def == S_DEF_USER) {
sym = sym_find(line);
if (!sym) {
- conf_warning("trying to assign nonexistent symbol %s", line);
+ sym_add_change_count(1);
break;
}
} else {
@@ -441,8 +443,10 @@ int conf_write(const char *name)
fprintf(out, _("#\n"
"# Automatically generated make config: don't edit\n"
+ "# Version: %s\n"
"%s%s"
"#\n"),
+ sym_get_string_value(sym),
use_timestamp ? "# " : "",
use_timestamp ? ctime(&now) : "");
@@ -669,8 +673,6 @@ int conf_write_autoconf(void)
time_t now;
int i, l;
- return 0;
-
sym_clear_all_valid();
file_write_dep("include/config/auto.conf.cmd");
@@ -693,14 +695,17 @@ int conf_write_autoconf(void)
time(&now);
fprintf(out, "#\n"
"# Automatically generated make config: don't edit\n"
+ "# Version: %s\n"
"# %s"
"#\n",
- ctime(&now));
+ sym_get_string_value(sym), ctime(&now));
fprintf(out_h, "/*\n"
" * Automatically generated C config: don't edit\n"
+ " * Version: %s\n"
" * %s"
- " */\n",
- ctime(&now));
+ " */\n"
+ "#define AUTOCONF_INCLUDED\n",
+ sym_get_string_value(sym), ctime(&now));
for_all_symbols(i, sym) {
sym_calc_value(sym);
@@ -713,8 +718,8 @@ int conf_write_autoconf(void)
case no:
break;
case mod:
- fprintf(out, "%s=m\n", sym->name);
- fprintf(out_h, "#define %s_MODULE 1\n", sym->name);
+ fprintf(out, "CONFIG_%s=m\n", sym->name);
+ fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);
break;
case yes:
fprintf(out, "%s=y\n", sym->name);
@@ -763,7 +768,7 @@ int conf_write_autoconf(void)
name = getenv("KCONFIG_AUTOHEADER");
if (!name)
- name = "include/linux/autoconf.h";
+ name = "include/config/autoconf.h";
if (rename(".tmpconfig.h", name))
return 1;
name = getenv("KCONFIG_AUTOCONFIG");
@@ -805,3 +810,73 @@ void conf_set_changed_callback(void (*fn)(void))
{
conf_changed_callback = fn;
}
+
+
+void conf_set_all_new_symbols(enum conf_def_mode mode)
+{
+ struct symbol *sym, *csym;
+ struct property *prop;
+ struct expr *e;
+ int i, cnt, def;
+
+ for_all_symbols(i, sym) {
+ if (sym_has_value(sym))
+ continue;
+ switch (sym_get_type(sym)) {
+ case S_BOOLEAN:
+ case S_TRISTATE:
+ switch (mode) {
+ case def_yes:
+ sym->def[S_DEF_USER].tri = yes;
+ break;
+ case def_mod:
+ sym->def[S_DEF_USER].tri = mod;
+ break;
+ case def_no:
+ sym->def[S_DEF_USER].tri = no;
+ break;
+ case def_random:
+ sym->def[S_DEF_USER].tri = (tristate)(rand() % 3);
+ break;
+ default:
+ continue;
+ }
+ if (!sym_is_choice(sym) || mode != def_random)
+ sym->flags |= SYMBOL_DEF_USER;
+ break;
+ default:
+ break;
+ }
+
+ }
+
+ if (modules_sym)
+ sym_calc_value(modules_sym);
+
+ if (mode != def_random)
+ return;
+
+ for_all_symbols(i, csym) {
+ if (sym_has_value(csym) || !sym_is_choice(csym))
+ continue;
+
+ sym_calc_value(csym);
+ prop = sym_get_choice_prop(csym);
+ def = -1;
+ while (1) {
+ cnt = 0;
+ expr_list_for_each_sym(prop->expr, e, sym) {
+ if (sym->visible == no)
+ continue;
+ if (def == cnt++) {
+ csym->def[S_DEF_USER].val = sym;
+ break;
+ }
+ }
+ if (def >= 0 || cnt < 2)
+ break;
+ def = (rand() % cnt) + 1;
+ }
+ csym->flags |= SYMBOL_DEF_USER;
+ }
+}