diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/kconfig/confdata.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 992575f1e976..4a6811d77d18 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -349,7 +349,11 @@ int conf_read_simple(const char *name, int def) char *p, *p2; struct symbol *sym; int i, def_flags; + const char *warn_unknown; + const char *werror; + warn_unknown = getenv("KCONFIG_WARN_UNKNOWN_SYMBOLS"); + werror = getenv("KCONFIG_WERROR"); if (name) { in = zconf_fopen(name); } else { @@ -437,6 +441,10 @@ load: if (def == S_DEF_USER) { sym = sym_find(line + 2 + strlen(CONFIG_)); if (!sym) { + if (warn_unknown) + conf_warning("unknown symbol: %s", + line + 2 + strlen(CONFIG_)); + conf_set_changed(true); continue; } @@ -471,7 +479,7 @@ load: sym = sym_find(line + strlen(CONFIG_)); if (!sym) { - if (def == S_DEF_AUTO) + if (def == S_DEF_AUTO) { /* * Reading from include/config/auto.conf * If CONFIG_FOO previously existed in @@ -479,8 +487,13 @@ load: * include/config/FOO must be touched. */ conf_touch_dep(line + strlen(CONFIG_)); - else + } else { + if (warn_unknown) + conf_warning("unknown symbol: %s", + line + strlen(CONFIG_)); + conf_set_changed(true); + } continue; } @@ -519,6 +532,10 @@ load: } free(line); fclose(in); + + if (conf_warnings && werror) + exit(1); + return 0; } |