summaryrefslogtreecommitdiffstats
path: root/util/kconfig/symbol.c
diff options
context:
space:
mode:
Diffstat (limited to 'util/kconfig/symbol.c')
-rw-r--r--util/kconfig/symbol.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/util/kconfig/symbol.c b/util/kconfig/symbol.c
index 6cbbac48a11f..a50f13121c12 100644
--- a/util/kconfig/symbol.c
+++ b/util/kconfig/symbol.c
@@ -37,6 +37,7 @@ static struct symbol symbol_empty = {
struct symbol *modules_sym;
static tristate modules_val;
+static int sym_warnings;
enum symbol_type sym_get_type(struct symbol *sym)
{
@@ -319,13 +320,14 @@ static void sym_warn_unmet_dep(struct symbol *sym)
" Selected by [m]:\n");
fputs(str_get(&gs), stderr);
- kconfig_warnings++;
+ sym_warnings++;
}
void sym_calc_value(struct symbol *sym)
{
struct symbol_value newval, oldval;
struct property *prop;
+ const char *werror;
struct expr *e;
if (!sym)
@@ -341,8 +343,9 @@ void sym_calc_value(struct symbol *sym)
sym_calc_value(prop_get_symbol(prop));
}
+ werror = getenv("KCONFIG_WERROR");
+ sym_warnings = 0;
sym->flags |= SYMBOL_VALID;
-
oldval = sym->curr;
switch (sym->type) {
@@ -433,6 +436,9 @@ void sym_calc_value(struct symbol *sym)
;
}
+ if (sym_warnings && werror)
+ exit(1);
+
sym->curr = newval;
if (sym_is_choice(sym) && newval.tri == yes)
sym->curr.val = sym_calc_choice(sym);