diff options
Diffstat (limited to 'libbuild2/config/utility.cxx')
| -rw-r--r-- | libbuild2/config/utility.cxx | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libbuild2/config/utility.cxx b/libbuild2/config/utility.cxx index 243c03a..a64d4d5 100644 --- a/libbuild2/config/utility.cxx +++ b/libbuild2/config/utility.cxx @@ -177,14 +177,19 @@ namespace build2 origin (const scope& rs, const variable& var) { // Make sure this is a config.* variable. This could matter since we - // reply on the semantics of value::extra. We could also detect + // rely on the semantics of value::extra. We could also detect // special variables like config.booted, some config.config.*, etc., // (see config_save() for details) but that seems harmless. // if (var.name.compare (0, 7, "config.") != 0) throw invalid_argument ("config.* variable expected"); - pair<lookup, size_t> org (rs.lookup_original (var)); + return origin (rs, var, rs.lookup_original (var)); + } + + pair<variable_origin, lookup> + origin (const scope& rs, const variable& var, pair<lookup, size_t> org) + { pair<lookup, size_t> ovr (var.overrides == nullptr ? org : rs.lookup_override (var, org)); |