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-rw-r--r--scripts/kconfig/conf.c23
-rw-r--r--scripts/kconfig/confdata.c491
-rw-r--r--scripts/kconfig/expr.c53
-rw-r--r--scripts/kconfig/expr.h20
-rw-r--r--scripts/kconfig/gconf.c12
-rw-r--r--scripts/kconfig/lex.zconf.c_shipped91
-rw-r--r--scripts/kconfig/lkc.h10
-rw-r--r--scripts/kconfig/lkc_proto.h5
-rw-r--r--scripts/kconfig/lxdialog/checklist.c7
-rw-r--r--scripts/kconfig/menu.c34
-rw-r--r--scripts/kconfig/qconf.cc1048
-rw-r--r--scripts/kconfig/qconf.h158
-rw-r--r--scripts/kconfig/symbol.c50
-rw-r--r--scripts/kconfig/util.c4
-rw-r--r--scripts/kconfig/zconf.gperf3
-rw-r--r--scripts/kconfig/zconf.hash.c_shipped181
-rw-r--r--scripts/kconfig/zconf.tab.c_shipped930
-rw-r--r--scripts/kconfig/zconf.y33
18 files changed, 2027 insertions, 1126 deletions
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 8012d107687..4dcb8867b5f 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -539,6 +539,7 @@ int main(int ac, char **av)
name = av[i];
if (!name) {
printf(_("%s: Kconfig file missing\n"), av[0]);
+ exit(1);
}
conf_parse(name);
//zconfdump(stdout);
@@ -573,7 +574,7 @@ int main(int ac, char **av)
case set_random:
name = getenv("KCONFIG_ALLCONFIG");
if (name && !stat(name, &tmpstat)) {
- conf_read_simple(name);
+ conf_read_simple(name, S_DEF_USER);
break;
}
switch (input_mode) {
@@ -584,9 +585,9 @@ int main(int ac, char **av)
default: break;
}
if (!stat(name, &tmpstat))
- conf_read_simple(name);
+ conf_read_simple(name, S_DEF_USER);
else if (!stat("all.config", &tmpstat))
- conf_read_simple("all.config");
+ conf_read_simple("all.config", S_DEF_USER);
break;
default:
break;
@@ -599,7 +600,15 @@ int main(int ac, char **av)
input_mode = ask_silent;
valid_stdin = 1;
}
- }
+ } else if (sym_change_count) {
+ name = getenv("KCONFIG_NOSILENTUPDATE");
+ if (name && *name) {
+ fprintf(stderr, _("\n*** Kernel configuration requires explicit update.\n\n"));
+ return 1;
+ }
+ } else
+ goto skip_check;
+
do {
conf_cnt = 0;
check_conf(&rootmenu);
@@ -608,5 +617,11 @@ int main(int ac, char **av)
fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
return 1;
}
+skip_check:
+ if (input_mode == ask_silent && conf_write_autoconf()) {
+ fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+ return 1;
+ }
+
return 0;
}
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 1b5df589f3a..2ee48c377b6 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -5,6 +5,7 @@
#include <sys/stat.h>
#include <ctype.h>
+#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -20,19 +21,8 @@ static void conf_warning(const char *fmt, ...)
static const char *conf_filename;
static int conf_lineno, conf_warnings, conf_unsaved;
-const char conf_def_filename[] = ".config";
-
const char conf_defname[] = "arch/$ARCH/defconfig";
-const char *conf_confnames[] = {
- ".config",
- "/lib/modules/$UNAME_RELEASE/.config",
- "/etc/kernel-config",
- "/boot/config-$UNAME_RELEASE",
- conf_defname,
- NULL,
-};
-
static void conf_warning(const char *fmt, ...)
{
va_list ap;
@@ -44,6 +34,13 @@ static void conf_warning(const char *fmt, ...)
conf_warnings++;
}
+const char *conf_get_configname(void)
+{
+ char *name = getenv("KCONFIG_CONFIG");
+
+ return name ? name : ".config";
+}
+
static char *conf_expand_value(const char *in)
{
struct symbol *sym;
@@ -86,51 +83,65 @@ char *conf_get_default_confname(void)
return name;
}
-int conf_read_simple(const char *name)
+int conf_read_simple(const char *name, int def)
{
FILE *in = NULL;
char line[1024];
char *p, *p2;
struct symbol *sym;
- int i;
+ int i, def_flags;
if (name) {
in = zconf_fopen(name);
} else {
- const char **names = conf_confnames;
- while ((name = *names++)) {
- name = conf_expand_value(name);
+ struct property *prop;
+
+ name = conf_get_configname();
+ in = zconf_fopen(name);
+ if (in)
+ goto load;
+ sym_change_count++;
+ if (!sym_defconfig_list)
+ return 1;
+
+ for_all_defaults(sym_defconfig_list, prop) {
+ if (expr_calc_value(prop->visible.expr) == no ||
+ prop->expr->type != E_SYMBOL)
+ continue;
+ name = conf_expand_value(prop->expr->left.sym->name);
in = zconf_fopen(name);
if (in) {
printf(_("#\n"
- "# using defaults found in %s\n"
- "#\n"), name);
- break;
+ "# using defaults found in %s\n"
+ "#\n"), name);
+ goto load;
}
}
}
if (!in)
return 1;
+load:
conf_filename = name;
conf_lineno = 0;
conf_warnings = 0;
conf_unsaved = 0;
+ def_flags = SYMBOL_DEF << def;
for_all_symbols(i, sym) {
- sym->flags |= SYMBOL_NEW | SYMBOL_CHANGED;
+ sym->flags |= SYMBOL_CHANGED;
+ sym->flags &= ~(def_flags|SYMBOL_VALID);
if (sym_is_choice(sym))
- sym->flags &= ~SYMBOL_NEW;
- sym->flags &= ~SYMBOL_VALID;
+ sym->flags |= def_flags;
switch (sym->type) {
case S_INT:
case S_HEX:
case S_STRING:
- if (sym->user.val)
- free(sym->user.val);
+ if (sym->def[def].val)
+ free(sym->def[def].val);
default:
- sym->user.val = NULL;
- sym->user.tri = no;
+ sym->def[def].val = NULL;
+ sym->def[def].tri = no;
}
}
@@ -147,19 +158,26 @@ int conf_read_simple(const char *name)
*p++ = 0;
if (strncmp(p, "is not set", 10))
continue;
- sym = sym_find(line + 9);
- if (!sym) {
- conf_warning("trying to assign nonexistent symbol %s", line + 9);
- break;
- } else if (!(sym->flags & SYMBOL_NEW)) {
+ if (def == S_DEF_USER) {
+ sym = sym_find(line + 9);
+ if (!sym) {
+ conf_warning("trying to assign nonexistent symbol %s", line + 9);
+ break;
+ }
+ } else {
+ sym = sym_lookup(line + 9, 0);
+ if (sym->type == S_UNKNOWN)
+ sym->type = S_BOOLEAN;
+ }
+ if (sym->flags & def_flags) {
conf_warning("trying to reassign symbol %s", sym->name);
break;
}
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
- sym->user.tri = no;
- sym->flags &= ~SYMBOL_NEW;
+ sym->def[def].tri = no;
+ sym->flags |= def_flags;
break;
default:
;
@@ -177,34 +195,48 @@ int conf_read_simple(const char *name)
p2 = strchr(p, '\n');
if (p2)
*p2 = 0;
- sym = sym_find(line + 7);
- if (!sym) {
- conf_warning("trying to assign nonexistent symbol %s", line + 7);
- break;
- } else if (!(sym->flags & SYMBOL_NEW)) {
+ if (def == S_DEF_USER) {
+ sym = sym_find(line + 7);
+ if (!sym) {
+ conf_warning("trying to assign nonexistent symbol %s", line + 7);
+ break;
+ }
+ } else {
+ sym = sym_lookup(line + 7, 0);
+ if (sym->type == S_UNKNOWN)
+ sym->type = S_OTHER;
+ }
+ if (sym->flags & def_flags) {
conf_warning("trying to reassign symbol %s", sym->name);
break;
}
switch (sym->type) {
case S_TRISTATE:
if (p[0] == 'm') {
- sym->user.tri = mod;
- sym->flags &= ~SYMBOL_NEW;
+ sym->def[def].tri = mod;
+ sym->flags |= def_flags;
break;
}
case S_BOOLEAN:
if (p[0] == 'y') {
- sym->user.tri = yes;
- sym->flags &= ~SYMBOL_NEW;
+ sym->def[def].tri = yes;
+ sym->flags |= def_flags;
break;
}
if (p[0] == 'n') {
- sym->user.tri = no;
- sym->flags &= ~SYMBOL_NEW;
+ sym->def[def].tri = no;
+ sym->flags |= def_flags;
break;
}
conf_warning("symbol value '%s' invalid for %s", p, sym->name);
break;
+ case S_OTHER:
+ if (*p != '"') {
+ for (p2 = p; *p2 && !isspace(*p2); p2++)
+ ;
+ sym->type = S_STRING;
+ goto done;
+ }
case S_STRING:
if (*p++ != '"')
break;
@@ -221,9 +253,10 @@ int conf_read_simple(const char *name)
}
case S_INT:
case S_HEX:
+ done:
if (sym_string_valid(sym, p)) {
- sym->user.val = strdup(p);
- sym->flags &= ~SYMBOL_NEW;
+ sym->def[def].val = strdup(p);
+ sym->flags |= def_flags;
} else {
conf_warning("symbol value '%s' invalid for %s", p, sym->name);
continue;
@@ -241,24 +274,24 @@ int conf_read_simple(const char *name)
}
if (sym && sym_is_choice_value(sym)) {
struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
- switch (sym->user.tri) {
+ switch (sym->def[def].tri) {
case no:
break;
case mod:
- if (cs->user.tri == yes) {
+ if (cs->def[def].tri == yes) {
conf_warning("%s creates inconsistent choice state", sym->name);
- cs->flags |= SYMBOL_NEW;
+ cs->flags &= ~def_flags;
}
break;
case yes:
- if (cs->user.tri != no) {
+ if (cs->def[def].tri != no) {
conf_warning("%s creates inconsistent choice state", sym->name);
- cs->flags |= SYMBOL_NEW;
+ cs->flags &= ~def_flags;
} else
- cs->user.val = sym;
+ cs->def[def].val = sym;
break;
}
- cs->user.tri = E_OR(cs->user.tri, sym->user.tri);
+ cs->def[def].tri = E_OR(cs->def[def].tri, sym->def[def].tri);
}
}
fclose(in);
@@ -273,9 +306,11 @@ int conf_read(const char *name)
struct symbol *sym;
struct property *prop;
struct expr *e;
- int i;
+ int i, flags;
+
+ sym_change_count = 0;
- if (conf_read_simple(name))
+ if (conf_read_simple(name, S_DEF_USER))
return 1;
for_all_symbols(i, sym) {
@@ -287,12 +322,12 @@ int conf_read(const char *name)
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
- if (sym->user.tri != sym_get_tristate_value(sym))
+ if (sym->def[S_DEF_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))
+ if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))
goto sym_ok;
break;
}
@@ -304,15 +339,13 @@ int conf_read(const char *name)
sym_ok:
if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
if (sym->visible == no)
- sym->flags |= SYMBOL_NEW;
+ sym->flags &= ~SYMBOL_DEF_USER;
switch (sym->type) {
case S_STRING:
case S_INT:
case S_HEX:
- if (!sym_string_within_range(sym, sym->user.val)) {
- sym->flags |= SYMBOL_NEW;
- sym->flags &= ~SYMBOL_VALID;
- }
+ if (!sym_string_within_range(sym, sym->def[S_DEF_USER].val))
+ sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);
default:
break;
}
@@ -320,19 +353,21 @@ int conf_read(const char *name)
if (!sym_is_choice(sym))
continue;
prop = sym_get_choice_prop(sym);
+ flags = sym->flags;
for (e = prop->expr; e; e = e->left.expr)
if (e->right.sym->visible != no)
- sym->flags |= e->right.sym->flags & SYMBOL_NEW;
+ flags &= e->right.sym->flags;
+ sym->flags |= flags & SYMBOL_DEF_USER;
}
- sym_change_count = conf_warnings || conf_unsaved;
+ sym_change_count += conf_warnings || conf_unsaved;
return 0;
}
int conf_write(const char *name)
{
- FILE *out, *out_h;
+ FILE *out;
struct symbol *sym;
struct menu *menu;
const char *basename;
@@ -351,7 +386,7 @@ int conf_write(const char *name)
if (!stat(name, &st) && S_ISDIR(st.st_mode)) {
strcpy(dirname, name);
strcat(dirname, "/");
- basename = conf_def_filename;
+ basename = conf_get_configname();
} else if ((slash = strrchr(name, '/'))) {
int size = slash - name + 1;
memcpy(dirname, name, size);
@@ -359,23 +394,24 @@ int conf_write(const char *name)
if (slash[1])
basename = slash + 1;
else
- basename = conf_def_filename;
+ basename = conf_get_configname();
} else
basename = name;
} else
- basename = conf_def_filename;
+ basename = conf_get_configname();
- sprintf(newname, "%s.tmpconfig.%d", dirname, (int)getpid());
- out = fopen(newname, "w");
+ sprintf(newname, "%s%s", dirname, basename);
+ env = getenv("KCONFIG_OVERWRITECONFIG");
+ if (!env || !*env) {
+ sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
+ out = fopen(tmpname, "w");
+ } else {
+ *tmpname = 0;
+ out = fopen(newname, "w");
+ }
if (!out)
return 1;
- out_h = NULL;
- if (!name) {
- out_h = fopen(".tmpconfig.h", "w");
- if (!out_h)
- return 1;
- file_write_dep(NULL);
- }
+
sym = sym_lookup("KERNELVERSION", 0);
sym_calc_value(sym);
time(&now);
@@ -391,16 +427,6 @@ int conf_write(const char *name)
sym_get_string_value(sym),
use_timestamp ? "# " : "",
use_timestamp ? ctime(&now) : "");
- if (out_h)
- fprintf(out_h, "/*\n"
- " * Automatically generated C config: don't edit\n"
- " * Linux kernel version: %s\n"
- "%s%s"
- " */\n"
- "#define AUTOCONF_INCLUDED\n",
- sym_get_string_value(sym),
- use_timestamp ? " * " : "",
- use_timestamp ? ctime(&now) : "");
if (!sym_change_count)
sym_clear_all_valid();
@@ -416,11 +442,6 @@ int conf_write(const char *name)
"#\n"
"# %s\n"
"#\n", str);
- if (out_h)
- fprintf(out_h, "\n"
- "/*\n"
- " * %s\n"
- " */\n", str);
} else if (!(sym->flags & SYMBOL_CHOICE)) {
sym_calc_value(sym);
if (!(sym->flags & SYMBOL_WRITE))
@@ -438,59 +459,39 @@ int conf_write(const char *name)
switch (sym_get_tristate_value(sym)) {
case no:
fprintf(out, "# CONFIG_%s is not set\n", sym->name);
- if (out_h)
- fprintf(out_h, "#undef CONFIG_%s\n", sym->name);
break;
case mod:
fprintf(out, "CONFIG_%s=m\n", sym->name);
- if (out_h)
- fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);
break;
case yes:
fprintf(out, "CONFIG_%s=y\n", sym->name);
- if (out_h)
- fprintf(out_h, "#define CONFIG_%s 1\n", sym->name);
break;
}
break;
case S_STRING:
- // fix me
str = sym_get_string_value(sym);
fprintf(out, "CONFIG_%s=\"", sym->name);
- if (out_h)
- fprintf(out_h, "#define CONFIG_%s \"", sym->name);
- do {
+ while (1) {
l = strcspn(str, "\"\\");
if (l) {
fwrite(str, l, 1, out);
- if (out_h)
- fwrite(str, l, 1, out_h);
- }
- str += l;
- while (*str == '\\' || *str == '"') {
- fprintf(out, "\\%c", *str);
- if (out_h)
- fprintf(out_h, "\\%c", *str);
- str++;
+ str += l;
}
- } while (*str);
+ if (!*str)
+ break;
+ fprintf(out, "\\%c", *str++);
+ }
fputs("\"\n", out);
- if (out_h)
- fputs("\"\n", out_h);
break;
case S_HEX:
str = sym_get_string_value(sym);
if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
- if (out_h)
- fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str);
break;
}
case S_INT:
str = sym_get_string_value(sym);
fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
- if (out_h)
- fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);
break;
}
}
@@ -510,21 +511,253 @@ int conf_write(const char *name)
}
}
fclose(out);
- if (out_h) {
- fclose(out_h);
- rename(".tmpconfig.h", "include/linux/autoconf.h");
+
+ if (*tmpname) {
+ strcat(dirname, name ? name : conf_get_configname());
+ strcat(dirname, ".old");
+ rename(newname, dirname);
+ if (rename(tmpname, newname))
+ return 1;
}
- if (!name || basename != conf_def_filename) {
- if (!name)
- name = conf_def_filename;
- sprintf(tmpname, "%s.old", name);
- rename(name, tmpname);
+
+ printf(_("#\n"
+ "# configuration written to %s\n"
+ "#\n"), newname);
+
+ sym_change_count = 0;
+
+ return 0;
+}
+
+int conf_split_config(void)
+{
+ char *name, path[128];
+ char *s, *d, c;
+ struct symbol *sym;
+ struct stat sb;
+ int res, i, fd;
+
+ name = getenv("KCONFIG_AUTOCONFIG");
+ if (!name)
+ name = "include/config/auto.conf";
+ conf_read_simple(name, S_DEF_AUTO);
+
+ if (chdir("include/config"))
+ return 1;
+
+ res = 0;
+ for_all_symbols(i, sym) {
+ sym_calc_value(sym);
+ if ((sym->flags & SYMBOL_AUTO) || !sym->name)
+ continue;
+ if (sym->flags & SYMBOL_WRITE) {
+ if (sym->flags & SYMBOL_DEF_AUTO) {
+ /*
+ * symbol has old and new value,
+ * so compare them...
+ */
+ switch (sym->type) {
+ case S_BOOLEAN:
+ case S_TRISTATE:
+ if (sym_get_tristate_value(sym) ==
+ sym->def[S_DEF_AUTO].tri)
+ continue;
+ break;
+ case S_STRING:
+ case S_HEX:
+ case S_INT:
+ if (!strcmp(sym_get_string_value(sym),
+ sym->def[S_DEF_AUTO].val))
+ continue;
+ break;
+ default:
+ break;
+ }
+ } else {
+ /*
+ * If there is no old value, only 'no' (unset)
+ * is allowed as new value.
+ */
+ switch (sym->type) {
+ case S_BOOLEAN:
+ case S_TRISTATE:
+ if (sym_get_tristate_value(sym) == no)
+ continue;
+ break;
+ default:
+ break;
+ }
+ }
+ } else if (!(sym->flags & SYMBOL_DEF_AUTO))
+ /* There is neither an old nor a new value. */
+ continue;
+ /* else
+ * There is an old value, but no new value ('no' (unset)
+ * isn't saved in auto.conf, so the old value is always
+ * different from 'no').
+ */
+
+ /* Replace all '_' and append ".h" */
+ s = sym->name;
+ d = path;
+ while ((c = *s++)) {
+ c = tolower(c);
+ *d++ = (c == '_') ? '/' : c;
+ }
+ strcpy(d, ".h");
+
+ /* Assume directory path already exists. */
+ fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+ if (fd == -1) {
+ if (errno != ENOENT) {
+ res = 1;
+ break;
+ }
+ /*
+ * Create directory components,
+ * unless they exist already.
+ */
+ d = path;
+ while ((d = strchr(d, '/'))) {
+ *d = 0;
+ if (stat(path, &sb) && mkdir(path, 0755)) {
+ res = 1;
+ goto out;
+ }
+ *d++ = '/';
+ }
+ /* Try it again. */
+ fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+ if (fd == -1) {
+ res = 1;
+ break;
+ }
+ }
+ close(fd);
}
- sprintf(tmpname, "%s%s", dirname, basename);
- if (rename(newname, tmpname))
+out:
+ if (chdir("../.."))
return 1;
- sym_change_count = 0;
+ return res;
+}
+
+int conf_write_autoconf(void)
+{
+ struct symbol *sym;
+ const char *str;
+ char *name;
+ FILE *out, *out_h;
+ time_t now;
+ int i, l;
+
+ sym_clear_all_valid();
+
+ file_write_dep("include/config/auto.conf.cmd");
+
+ if (conf_split_config())
+ return 1;
+
+ out = fopen(".tmpconfig", "w");
+ if (!out)
+ return 1;
+
+ out_h = fopen(".tmpconfig.h", "w");
+ if (!out_h) {
+ fclose(out);
+ return 1;
+ }
+
+ sym = sym_lookup("KERNELVERSION", 0);
+ sym_calc_value(sym);
+ time(&now);
+ fprintf(out, "#\n"
+ "# Automatically generated make config: don't edit\n"
+ "# Linux kernel version: %s\n"
+ "# %s"
+ "#\n",
+ sym_get_string_value(sym), ctime(&now));
+ fprintf(out_h, "/*\n"
+ " * Automatically generated C config: don't edit\n"
+ " * Linux kernel version: %s\n"
+ " * %s"
+ " */\n"
+ "#define AUTOCONF_INCLUDED\n",
+ sym_get_string_value(sym), ctime(&now));
+
+ for_all_symbols(i, sym) {
+ sym_calc_value(sym);
+ if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
+ continue;
+ switch (sym->type) {
+ case S_BOOLEAN:
+ case S_TRISTATE:
+ switch (sym_get_tristate_value(sym)) {
+ case no:
+ break;
+ case mod:
+ fprintf(out, "CONFIG_%s=m\n", sym->name);
+ fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);
+ break;
+ case yes:
+ fprintf(out, "CONFIG_%s=y\n", sym->name);
+ fprintf(out_h, "#define CONFIG_%s 1\n", sym->name);
+ break;
+ }
+ break;
+ case S_STRING:
+ str = sym_get_string_value(sym);
+ fprintf(out, "CONFIG_%s=\"", sym->name);
+ fprintf(out_h, "#define CONFIG_%s \"", sym->name);
+ while (1) {
+ l = strcspn(str, "\"\\");
+ if (l) {
+ fwrite(str, l, 1, out);
+ fwrite(str, l, 1, out_h);
+ str += l;
+ }
+ if (!*str)
+ break;
+ fprintf(out, "\\%c", *str);
+ fprintf(out_h, "\\%c", *str);
+ str++;
+ }
+ fputs("\"\n", out);
+ fputs("\"\n", out_h);
+ break;
+ case S_HEX:
+ str = sym_get_string_value(sym);
+ if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
+ fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
+ fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str);
+ break;
+ }
+ case S_INT:
+ str = sym_get_string_value(sym);
+ fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
+ fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);
+ break;
+ default:
+ break;
+ }
+ }
+ fclose(out);
+ fclose(out_h);
+
+ name = getenv("KCONFIG_AUTOHEADER");
+ if (!name)
+ name = "include/linux/autoconf.h";
+ if (rename(".tmpconfig.h", name))
+ return 1;
+ name = getenv("KCONFIG_AUTOCONFIG");
+ if (!name)
+ name = "include/config/auto.conf";
+ /*
+ * This must be the last step, kbuild has a dependency on auto.conf
+ * and this marks the successful completion of the previous steps.
+ */
+ if (rename(".tmpconfig", name))
+ return 1;
return 0;
}
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 30e4f9d69c2..6f98dbfe70c 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -145,7 +145,8 @@ static void __expr_eliminate_eq(enum expr_type type, struct expr **ep1, struct e
return;
}
if (e1->type == E_SYMBOL && e2->type == E_SYMBOL &&
- e1->left.sym == e2->left.sym && (e1->left.sym->flags & (SYMBOL_YES|SYMBOL_NO)))
+ e1->left.sym == e2->left.sym &&
+ (e1->left.sym == &symbol_yes || e1->left.sym == &symbol_no))
return;
if (!expr_eq(e1, e2))
return;
@@ -1012,73 +1013,73 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2)
#endif
}
-void expr_print(struct expr *e, void (*fn)(void *, const char *), void *data, int prevtoken)
+void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken)
{
if (!e) {
- fn(data, "y");
+ fn(data, NULL, "y");
return;
}
if (expr_compare_type(prevtoken, e->type) > 0)
- fn(data, "(");
+ fn(data, NULL, "(");
switch (e->type) {
case E_SYMBOL:
if (e->left.sym->name)
- fn(data, e->left.sym->name);
+ fn(data, e->left.sym, e->left.sym->name);
else
- fn(data, "<choice>");
+ fn(data, NULL, "<choice>");
break;
case E_NOT:
- fn(data, "!");
+ fn(data, NULL, "!");
expr_print(e->left.expr, fn, data, E_NOT);
break;
case E_EQUAL:
- fn(data, e->left.sym->name);
- fn(data, "=");
- fn(data, e->right.sym->name);
+ fn(data, e->left.sym, e->left.sym->name);
+ fn(data, NULL, "=");
+ fn(data, e->right.sym, e->right.sym->name);
break;
case E_UNEQUAL:
- fn(data, e->left.sym->name);
- fn(data, "!=");
- fn(data, e->right.sym->name);
+ fn(data, e->left.sym, e->left.sym->name);
+ fn(data, NULL, "!=");
+ fn(data, e->right.sym, e->right.sym->name);
break;
case E_OR:
expr_print(e->left.expr, fn, data, E_OR);
- fn(data, " || ");
+ fn(data, NULL, " || ");
expr_print(e->right.expr, fn, data, E_OR);
break;
case E_AND:
expr_print(e->left.expr, fn, data, E_AND);
- fn(data, " && ");
+ fn(data, NULL, " && ");
expr_print(e->right.expr, fn, data, E_AND);
break;
case E_CHOICE:
- fn(data, e->right.sym->name);
+ fn(data, e->right.sym, e->right.sym->name);
if (e->left.expr) {
- fn(data, " ^ ");
+ fn(data, NULL, " ^ ");
expr_print(e->left.expr, fn, data, E_CHOICE);
}
break;
case E_RANGE:
- fn(data, "[");
- fn(data, e->left.sym->name);
- fn(data, " ");
- fn(data, e->right.sym->name);
- fn(data, "]");
+ fn(data, NULL, "[");
+ fn(data, e->left.sym, e->left.sym->name);
+ fn(data, NULL, " ");
+ fn(data, e->right.sym, e->right.sym->name);
+ fn(data, NULL, "]");
break;
default:
{
char buf[32];
sprintf(buf, "<unknown type %d>", e->type);
- fn(data, buf);
+ fn(data, NULL, buf);
break;
}
}
if (expr_compare_type(prevtoken, e->type) > 0)
- fn(data, ")");
+ fn(data, NULL, ")");
}
-static void expr_print_file_helper(void *data, const char *str)
+static void expr_print_file_helper(void *data, struct symbol *sym, const char *str)
{
fwrite(str, strlen(str), 1, data);
}
@@ -1088,7 +1089,7 @@ void expr_fprint(struct expr *e, FILE *out)
expr_print(e, expr_print_file_helper, out, E_NONE);
}
-static void expr_print_gstr_helper(void *data, const char *str)
+static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *str)
{
str_append((struct gstr*)data, str);
}
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 1b36ef18c48..6084525f604 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -63,12 +63,18 @@ enum symbol_type {
S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER
};
+enum {
+ S_DEF_USER, /* main user value */
+ S_DEF_AUTO,
+};
+
struct symbol {
struct symbol *next;
char *name;
char *help;
enum symbol_type type;
- struct symbol_value curr, user;
+ struct symbol_value curr;
+ struct symbol_value def[4];
tristate visible;
int flags;
struct property *prop;
@@ -78,10 +84,7 @@ struct symbol {
#define for_all_symbols(i, sym) for (i = 0; i < 257; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER)
-#define SYMBOL_YES 0x0001
-#define SYMBOL_MOD 0x0002
-#define SYMBOL_NO 0x0004
-#define SYMBOL_CONST 0x0007
+#define SYMBOL_CONST 0x0001
#define SYMBOL_CHECK 0x0008
#define SYMBOL_CHOICE 0x0010
#define SYMBOL_CHOICEVAL 0x0020
@@ -90,10 +93,14 @@ struct symbol {
#define SYMBOL_OPTIONAL 0x0100
#define SYMBOL_WRITE 0x0200
#define SYMBOL_CHANGED 0x0400
-#define SYMBOL_NEW 0x0800
#define SYMBOL_AUTO 0x1000
#define SYMBOL_CHECKED 0x2000
#define SYMBOL_WARNED 0x8000
+#define SYMBOL_DEF 0x10000
+#define SYMBOL_DEF_USER 0x10000
+#define SYMBOL_DEF_AUTO 0x20000
+#define SYMBOL_DEF3 0x40000
+#define SYMBOL_DEF4 0x80000
#define SYMBOL_MAXLENGTH 256
#define SYMBOL_HASHSIZE 257
@@ -149,6 +156,7 @@ struct file *lookup_file(const char *name);
extern struct symbol symbol_yes, symbol_no, symbol_mod;
extern struct symbol *modules_sym;
+extern struct symbol *sym_defconfig_list;
extern int cdebug;
struct expr *expr_alloc_symbol(struct symbol *sym);
struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 665bd5300a1..7b0d3a93d5c 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -114,12 +114,6 @@ const char *dbg_print_flags(int val)
bzero(buf, 256);
- if (val & SYMBOL_YES)
- strcat(buf, "yes/");
- if (val & SYMBOL_MOD)
- strcat(buf, "mod/");
- if (val & SYMBOL_NO)
- strcat(buf, "no/");
if (val & SYMBOL_CONST)
strcat(buf, "const/");
if (val & SYMBOL_CHECK)
@@ -138,8 +132,6 @@ const char *dbg_print_flags(int val)
strcat(buf, "write/");
if (val & SYMBOL_CHANGED)
strcat(buf, "changed/");
- if (val & SYMBOL_NEW)
- strcat(buf, "new/");
if (val & SYMBOL_AUTO)
strcat(buf, "auto/");
@@ -1192,9 +1184,7 @@ static gchar **fill_row(struct menu *menu)
row[COL_OPTION] =
g_strdup_printf("%s %s", menu_get_prompt(menu),
- sym ? (sym->
- flags & SYMBOL_NEW ? "(NEW)" : "") :
- "");
+ sym && sym_has_value(sym) ? "(NEW)" : "");
if (show_all && !menu_is_visible(menu))
row[COL_COLOR] = g_strdup("DarkGray");
diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped
index 24e3c8cbb7a..800f8c71c40 100644
--- a/scripts/kconfig/lex.zconf.c_shipped
+++ b/scripts/kconfig/lex.zconf.c_shipped
@@ -8,7 +8,7 @@
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 31
+#define YY_FLEX_SUBMINOR_VERSION 33
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif