kconfig: WERROR unmet symbol dependency

When KCONFIG_WERROR env variable is set treat unmet direct
symbol dependency as a terminal condition (error).

Suggested-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Sergey Senozhatsky 2023-11-22 12:47:45 +09:00 committed by Masahiro Yamada
parent 5a602de997
commit 15d3f7664d
4 changed files with 25 additions and 5 deletions

View File

@ -827,6 +827,9 @@ int main(int ac, char **av)
break;
}
if (conf_errors())
exit(1);
if (sync_kconfig) {
name = getenv("KCONFIG_NOSILENTUPDATE");
if (name && *name) {
@ -890,6 +893,9 @@ int main(int ac, char **av)
break;
}
if (sym_dep_errors())
exit(1);
if (input_mode == savedefconfig) {
if (conf_write_defconfig(defconfig_file)) {
fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n",

View File

@ -155,6 +155,13 @@ static void conf_message(const char *fmt, ...)
static const char *conf_filename;
static int conf_lineno, conf_warnings;
bool conf_errors(void)
{
if (conf_warnings)
return getenv("KCONFIG_WERROR");
return false;
}
static void conf_warning(const char *fmt, ...)
{
va_list ap;
@ -365,10 +372,9 @@ int conf_read_simple(const char *name, int def)
char *p, *val;
struct symbol *sym;
int i, def_flags;
const char *warn_unknown, *werror, *sym_name;
const char *warn_unknown, *sym_name;
warn_unknown = getenv("KCONFIG_WARN_UNKNOWN_SYMBOLS");
werror = getenv("KCONFIG_WERROR");
if (name) {
in = zconf_fopen(name);
} else {
@ -525,9 +531,6 @@ load:
free(line);
fclose(in);
if (conf_warnings && werror)
exit(1);
return 0;
}

View File

@ -15,6 +15,7 @@ void conf_set_changed(bool val);
bool conf_get_changed(void);
void conf_set_changed_callback(void (*fn)(void));
void conf_set_message_callback(void (*fn)(const char *s));
bool conf_errors(void);
/* symbol.c */
extern struct symbol * symbol_hash[SYMBOL_HASHSIZE];
@ -25,6 +26,7 @@ void print_symbol_for_listconfig(struct symbol *sym);
struct symbol ** sym_re_search(const char *pattern);
const char * sym_type_name(enum symbol_type type);
void sym_calc_value(struct symbol *sym);
bool sym_dep_errors(void);
enum symbol_type sym_get_type(struct symbol *sym);
bool sym_tristate_within_range(struct symbol *sym,tristate tri);
bool sym_set_tristate_value(struct symbol *sym,tristate tri);

View File

@ -31,6 +31,7 @@ struct symbol symbol_no = {
struct symbol *modules_sym;
static tristate modules_val;
static int sym_warnings;
enum symbol_type sym_get_type(struct symbol *sym)
{
@ -311,6 +312,14 @@ static void sym_warn_unmet_dep(struct symbol *sym)
" Selected by [m]:\n");
fputs(str_get(&gs), stderr);
sym_warnings++;
}
bool sym_dep_errors(void)
{
if (sym_warnings)
return getenv("KCONFIG_WERROR");
return false;
}
void sym_calc_value(struct symbol *sym)