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authorMichal Marek <mmarek@suse.cz>2011-07-04 11:24:10 +0200
committerMichal Marek <mmarek@suse.cz>2011-07-04 11:24:10 +0200
commit5c74cd4cc7e7ad9117789e0ca22892a42f87d890 (patch)
tree139e419539a43b759cecb3fed618f8c1a6cce556 /scripts
parente54e692ba613c2170c66ce36a3791c009680af08 (diff)
parentab63f58f253c3eca620347f5180ca3d6a1b6aa38 (diff)
downloadlinux-linaro-5c74cd4cc7e7ad9117789e0ca22892a42f87d890.tar.gz
Merge branch 'kconfig-trivial' of git://github.com/lacombar/linux-2.6 into kbuild/kconfig
Diffstat (limited to 'scripts')
-rw-r--r--scripts/kconfig/conf.c43
-rw-r--r--scripts/kconfig/expr.c12
-rw-r--r--scripts/kconfig/lkc.h6
3 files changed, 39 insertions, 22 deletions
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 08c05bcc82c..f208f900ed3 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -18,6 +18,7 @@
static void conf(struct menu *menu);
static void check_conf(struct menu *menu);
+static void xfgets(char *str, int size, FILE *in);
enum input_mode {
oldaskconfig,
@@ -34,8 +35,6 @@ enum input_mode {
oldnoconfig,
} input_mode = oldaskconfig;
-char *defconfig_file;
-
static int indent = 1;
static int valid_stdin = 1;
static int sync_kconfig;
@@ -459,10 +458,30 @@ static struct option long_opts[] = {
{NULL, 0, NULL, 0}
};
+static void conf_usage(const char *progname)
+{
+
+ printf("Usage: %s [option] <kconfig-file>\n", progname);
+ printf("[option] is _one_ of the following:\n");
+ printf(" --listnewconfig List new options\n");
+ printf(" --oldaskconfig Start a new configuration using a line-oriented program\n");
+ printf(" --oldconfig Update a configuration using a provided .config as base\n");
+ printf(" --silentoldconfig Same as oldconfig, but quietly, additionally update deps\n");
+ printf(" --oldnoconfig Same as silentoldconfig but set new symbols to no\n");
+ printf(" --defconfig <file> New config with default defined in <file>\n");
+ printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n");
+ printf(" --allnoconfig New config where all options are answered with no\n");
+ printf(" --allyesconfig New config where all options are answered with yes\n");
+ printf(" --allmodconfig New config where all options are answered with mod\n");
+ printf(" --alldefconfig New config with all symbols set to default\n");
+ printf(" --randconfig New config with random answer to all options\n");
+}
+
int main(int ac, char **av)
{
+ const char *progname = av[0];
int opt;
- const char *name;
+ const char *name, *defconfig_file = NULL /* gcc uninit */;
struct stat tmpstat;
setlocale(LC_ALL, "");
@@ -494,14 +513,24 @@ int main(int ac, char **av)
srand(seed);
break;
}
+ case oldaskconfig:
+ case oldconfig:
+ case allnoconfig:
+ case allyesconfig:
+ case allmodconfig:
+ case alldefconfig:
+ case listnewconfig:
+ case oldnoconfig:
+ break;
case '?':
- fprintf(stderr, _("See README for usage info\n"));
+ conf_usage(progname);
exit(1);
break;
}
}
if (ac == optind) {
printf(_("%s: Kconfig file missing\n"), av[0]);
+ conf_usage(progname);
exit(1);
}
name = av[optind];
@@ -644,13 +673,11 @@ int main(int ac, char **av)
}
return 0;
}
+
/*
* Helper function to facilitate fgets() by Jean Sacren.
*/
-void xfgets(str, size, in)
- char *str;
- int size;
- FILE *in;
+void xfgets(char *str, int size, FILE *in)
{
if (fgets(str, size, in) == NULL)
fprintf(stderr, "\nError in reading or end of file.\n");
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 792c62ed9d6..290ce41f8ba 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -13,8 +13,7 @@
struct expr *expr_alloc_symbol(struct symbol *sym)
{
- struct expr *e = malloc(sizeof(*e));
- memset(e, 0, sizeof(*e));
+ struct expr *e = calloc(1, sizeof(*e));
e->type = E_SYMBOL;
e->left.sym = sym;
return e;
@@ -22,8 +21,7 @@ struct expr *expr_alloc_symbol(struct symbol *sym)
struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
{
- struct expr *e = malloc(sizeof(*e));
- memset(e, 0, sizeof(*e));
+ struct expr *e = calloc(1, sizeof(*e));
e->type = type;
e->left.expr = ce;
return e;
@@ -31,8 +29,7 @@ struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2)
{
- struct expr *e = malloc(sizeof(*e));
- memset(e, 0, sizeof(*e));
+ struct expr *e = calloc(1, sizeof(*e));
e->type = type;
e->left.expr = e1;
e->right.expr = e2;
@@ -41,8 +38,7 @@ 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 *e = malloc(sizeof(*e));
- memset(e, 0, sizeof(*e));
+ struct expr *e = calloc(1, sizeof(*e));
e->type = type;
e->left.sym = s1;
e->right.sym = s2;
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 306c5a59efc..6fc894f358e 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -76,9 +76,6 @@ void zconf_nextfile(const char *name);
int zconf_lineno(void);
const char *zconf_curname(void);
-/* conf.c */
-void xfgets(char *str, int size, FILE *in);
-
/* confdata.c */
const char *conf_get_configname(void);
const char *conf_get_autoconfig_name(void);
@@ -99,9 +96,6 @@ static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
fprintf(stderr, "\nError in writing or end of file.\n");
}
-/* kconfig_load.c */
-void kconfig_load(void);
-
/* menu.c */
void _menu_init(void);
void menu_warn(struct menu *menu, const char *fmt, ...);