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authorBoris Kolpackov <boris@codesynthesis.com>2021-09-15 10:25:15 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2021-09-15 10:25:15 +0200
commitb8d4cb75ca4f6214a0cac22c96691e770d5940d9 (patch)
tree88823f4c2aa070849fc8a089fc6d40af58bc0523 /libbuild2/scope.cxx
parentef2fdd0e104494c1a5beee51521563d013a3b3cc (diff)
Do variable lookup in ad hoc target groups
Diffstat (limited to 'libbuild2/scope.cxx')
-rw-r--r--libbuild2/scope.cxx33
1 files changed, 25 insertions, 8 deletions
diff --git a/libbuild2/scope.cxx b/libbuild2/scope.cxx
index 39aba8f..93f21db 100644
--- a/libbuild2/scope.cxx
+++ b/libbuild2/scope.cxx
@@ -46,10 +46,12 @@ namespace build2
pair<lookup, size_t> scope::
lookup_original (const variable& var,
const target_key* tk,
- const target_key* gk,
+ const target_key* g1k,
+ const target_key* g2k,
size_t start_d) const
{
assert (tk != nullptr || var.visibility != variable_visibility::target);
+ assert (g2k == nullptr || g1k != nullptr);
size_t d (0);
@@ -61,7 +63,8 @@ namespace build2
auto pre_app = [&var, this] (lookup_type& l,
const scope* s,
const target_key* tk,
- const target_key* gk,
+ const target_key* g1k,
+ const target_key* g2k,
string n)
{
const value& v (*l);
@@ -76,7 +79,7 @@ namespace build2
// group, then we shouldn't be looking for stem in the target's
// variables. In other words, once we "jump" to group, we stay there.
//
- lookup_type stem (s->lookup_original (var, tk, gk, 2).first);
+ lookup_type stem (s->lookup_original (var, tk, g1k, g2k, 2).first);
// Check the cache.
//
@@ -140,7 +143,8 @@ namespace build2
// the copy.
//
optional<string> tn;
- optional<string> gn;
+ optional<string> g1n;
+ optional<string> g2n;
for (const scope* s (this); s != nullptr; )
{
@@ -159,7 +163,7 @@ namespace build2
if (l.defined ())
{
if (l->extra != 0) // Prepend/append?
- pre_app (l, s, tk, gk, move (*tn));
+ pre_app (l, s, tk, g1k, g2k, move (*tn));
return make_pair (move (l), d);
}
@@ -170,17 +174,30 @@ namespace build2
//
if (++d >= start_d)
{
- if (f && gk != nullptr)
+ if (f && g1k != nullptr)
{
- lookup_type l (s->target_vars.find (*gk, var, gn));
+ lookup_type l (s->target_vars.find (*g1k, var, g1n));
if (l.defined ())
{
if (l->extra != 0) // Prepend/append?
- pre_app (l, s, gk, nullptr, move (*gn));
+ pre_app (l, s, g1k, g2k, nullptr, move (*g1n));
return make_pair (move (l), d);
}
+
+ if (g2k != nullptr)
+ {
+ l = s->target_vars.find (*g2k, var, g2n);
+
+ if (l.defined ())
+ {
+ if (l->extra != 0) // Prepend/append?
+ pre_app (l, s, g2k, nullptr, nullptr, move (*g2n));
+
+ return make_pair (move (l), d);
+ }
+ }
}
}
}