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-rw-r--r--libbuild2/cc/pkgconfig.cxx16
1 files changed, 14 insertions, 2 deletions
diff --git a/libbuild2/cc/pkgconfig.cxx b/libbuild2/cc/pkgconfig.cxx
index 21cb5a5..87515e3 100644
--- a/libbuild2/cc/pkgconfig.cxx
+++ b/libbuild2/cc/pkgconfig.cxx
@@ -161,6 +161,8 @@ namespace build2
const string& stem,
bool common) const
{
+ tracer trace (x, "pkgconfig_search");
+
// When it comes to looking for .pc files we have to decide where to
// search (which directory(ies)) as well as what to search for (which
// names). Suffix is our ".shared" or ".static" extension.
@@ -251,6 +253,9 @@ namespace build2
if (pkgconfig_derive (libd, check))
{
+ l6 ([&]{trace << "found " << libd << stem << " in "
+ << (d.a.empty () ? d.a : d.s).directory ();});
+
r.first = move (d.a);
r.second = move (d.s);
}
@@ -1068,9 +1073,16 @@ namespace build2
// Note that we rely on the "small function object" optimization here.
//
- auto add_pc_dir = [&pc_dirs] (dir_path&& d) -> bool
+ auto add_pc_dir = [&trace, &pc_dirs] (dir_path&& d) -> bool
{
- pc_dirs.emplace_back (move (d));
+ // Suppress duplicated.
+ //
+ if (find (pc_dirs.begin (), pc_dirs.end (), d) == pc_dirs.end ())
+ {
+ l6 ([&]{trace << "search path " << d;});
+ pc_dirs.emplace_back (move (d));
+ }
+
return false;
};