aboutsummaryrefslogtreecommitdiff
path: root/build2/config/init.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'build2/config/init.cxx')
-rw-r--r--build2/config/init.cxx22
1 files changed, 14 insertions, 8 deletions
diff --git a/build2/config/init.cxx b/build2/config/init.cxx
index 2552e77..35bc94c 100644
--- a/build2/config/init.cxx
+++ b/build2/config/init.cxx
@@ -121,19 +121,25 @@ namespace build2
// Register alias and fallback rule for the configure meta-operation.
//
+ // We need this rule for out-of-any-project dependencies (e.g.,
+ // libraries imported from /usr/lib). We are registring it on the
+ // global scope similar to builtin rules.
+ //
{
- // We need this rule for out-of-any-project dependencies (e.g.,
- // libraries imported from /usr/lib). Registring it on the global
- // scope smells a bit but seems harmless.
- //
- rs.global ().rules.insert<mtime_target> (
+ auto& r (rs.global ().rules);
+ r.insert<mtime_target> (
configure_id, 0, "config.file", file_rule::instance);
-
+ }
+ {
auto& r (rs.rules);
- r.insert<target> (configure_id, 0, "config", fallback_rule::instance);
- r.insert<file> (configure_id, 0, "config.file", fallback_rule::instance);
+ //@@ outer
r.insert<alias> (configure_id, 0, "config.alias", alias_rule::instance);
+
+ // This allows a custom configure rule while doing nothing by default.
+ //
+ r.insert<target> (configure_id, 0, "config", noop_rule::instance);
+ r.insert<file> (configure_id, 0, "config.file", noop_rule::instance);
}
return true;