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-rw-r--r--libbuild2/cc/common.cxx2
-rw-r--r--libbuild2/cc/pkgconfig.cxx4
2 files changed, 5 insertions, 1 deletions
diff --git a/libbuild2/cc/common.cxx b/libbuild2/cc/common.cxx
index b949c2b..6030954 100644
--- a/libbuild2/cc/common.cxx
+++ b/libbuild2/cc/common.cxx
@@ -1040,6 +1040,8 @@ namespace build2
gcc_extract_library_search_dirs (v, r);
};
+ // Note that the compiler mode options are in sys_lib_dirs.
+ //
if (auto l = bs[c_loptions]) extract (*l, c_loptions);
if (auto l = bs[x_loptions]) extract (*l, x_loptions);
diff --git a/libbuild2/cc/pkgconfig.cxx b/libbuild2/cc/pkgconfig.cxx
index 3e25167..5d5a43c 100644
--- a/libbuild2/cc/pkgconfig.cxx
+++ b/libbuild2/cc/pkgconfig.cxx
@@ -74,7 +74,9 @@ namespace build2
#ifndef BUILD2_BOOTSTRAP
// Load package information from a .pc file. Filter out the -I/-L options
- // that refer to system directories.
+ // that refer to system directories. This makes sure all the system search
+ // directories are "pushed" to the back which minimizes the chances of
+ // picking up wrong (e.g., old installed version) header/library.
//
// Note that the prerequisite package .pc files search order is as follows:
//