Add header/library search paths from compiler mode to sys_*_dirs

1 files changed, 5 insertions, 5 deletions

diff --git a/libbuild2/cc/guess.hxx b/libbuild2/cc/guess.hxx
index b32aaa9..97acbf9 100644
--- a/libbuild2/cc/guess.hxx
+++ b/libbuild2/cc/guess.hxx
@@ -227,12 +227,12 @@ namespace build2
       string c_stdlib;
       string x_stdlib;
 
-      // System library/header/module search paths, if extracted at the guess
-      // stage.
+      // System library/header/module search paths and number of leading mode
+      // entries, if extracted at the guess stage.
       //
-      optional<dir_paths> sys_lib_dirs;
-      optional<dir_paths> sys_inc_dirs;
-      optional<dir_paths> sys_mod_dirs;
+      optional<pair<dir_paths, size_t>> sys_lib_dirs;
+      optional<pair<dir_paths, size_t>> sys_inc_dirs;
+      optional<pair<dir_paths, size_t>> sys_mod_dirs;
     };
 
     // In a sense this is analagous to the language standard which we handle