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authorPatrick Georgi <patrick@coreboot.org>2023-11-20 19:49:29 +0100
committerPatrick Georgi <patrick@coreboot.org>2023-11-25 14:51:41 +0000
commit0eab62b9cfadfd7d77ca4b14212fe1695e0a5dd8 (patch)
tree61b2bb64f139084a7af351051559756ba595e973 /util/kconfig/symbol.c
parent47282a90debed401ba0110bff06c0a3f837a20bd (diff)
util/kconfig: Uprev to Linux 6.6's kconfig
Upstream reimplemented KCONFIG_STRICT, just calling it KCONFIG_WERROR. Therefore, adapt our build system and documentation. Upstream is less strict at this time, but there's a proposed patch that got imported. TEST=`util/abuild/abuild -C` output (config.h and config.build) remains the same. Also, the failure type fixed in https://review.coreboot.org/c/coreboot/+/11272 can be detected, which I tested by manually breaking our Kconfig in a similar way. Change-Id: I322fb08a2f7308b93cff71a5dd4136f1a998773b Signed-off-by: Patrick Georgi <patrick@coreboot.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79259 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
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 6cbbac48a1..a50f13121c 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);