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-rw-r--r--libbuild2/config/init.cxx29
1 files changed, 18 insertions, 11 deletions
diff --git a/libbuild2/config/init.cxx b/libbuild2/config/init.cxx
index ca34d52..f15bfc5 100644
--- a/libbuild2/config/init.cxx
+++ b/libbuild2/config/init.cxx
@@ -37,15 +37,21 @@ namespace build2
l5 ([&]{trace << "for " << rs;});
- // Note that the config.<name>* variables belong to the module <name>.
- // So the only "special" variables we can allocate in config.* are
- // config.config.*, names that have been "gifted" to us by other modules
- // (like config.version below) as well as names that we have reserved to
- // not be valid module names (`build`). We also currently treat `import`
- // as special.
+ // Note that the config.<name>* variables belong to the module/project
+ // <name>. So the only "special" variables we can allocate in config.**
+ // are config.config.**, names that have been "gifted" to us by other
+ // modules (like config.version below) as well as names that we have
+ // reserved to not be valid module names (`build`). We also currently
+ // treat `import` as special.
+ //
+ // NOTE: all config.** variables are by default made (via a pattern) to
+ // be overridable with global visibility. So we must override this if a
+ // different semantics is required.
//
auto& vp (rs.var_pool ());
+ const auto v_p (variable_visibility::project);
+
// While config.config.load (see below) could theoretically be specified
// in a buildfile, config.config.save is expected to always be specified
// as a command line override.
@@ -88,9 +94,7 @@ namespace build2
// Use the NULL value to clear.
//
auto& c_p (vp.insert<vector<pair<string, string>>> (
- "config.config.persist",
- true /* ovr */,
- variable_visibility::project));
+ "config.config.persist", true /* ovr */, v_p));
// Only create the module if we are configuring or creating or if it was
// requested with config.config.module (useful if we need to call
@@ -99,7 +103,7 @@ namespace build2
// Detecting the former (configuring/creating) is a bit tricky since the
// build2 core may not yet know if this is the case. But we know.
//
- auto& c_m (vp.insert<bool> ("config.config.module", false /*ovr*/));
+ auto& c_m (vp.insert<bool> ("config.config.module", false /*ovr*/, v_p));
const string& mname (ctx.current_mname);
const string& oname (ctx.current_oname);
@@ -161,8 +165,11 @@ namespace build2
l5 ([&]{trace << "for " << rs;});
auto& vp (rs.var_pool ());
+
+ const auto v_p (variable_visibility::project);
+
auto& c_l (vp.insert<paths> ("config.config.load", true /* ovr */));
- auto& c_v (vp.insert<uint64_t> ("config.version", false /*ovr*/));
+ auto& c_v (vp.insert<uint64_t> ("config.version", false /*ovr*/, v_p));
// Load config.build if one exists followed by extra files specified in
// config.config.load (we don't need to worry about disfigure since we