Introduce notion of build context

All non-const global state is now in class context and we can now have
multiple independent builds going on at the same time.

1 files changed, 3 insertions, 3 deletions

diff --git a/libbuild2/functions-string.cxx b/libbuild2/functions-string.cxx
index 22860cb..1e93943 100644
--- a/libbuild2/functions-string.cxx
+++ b/libbuild2/functions-string.cxx
@@ -10,9 +10,9 @@ using namespace std;
 namespace build2
 {
   void
-  string_functions ()
+  string_functions (function_map& m)
   {
-    function_family f ("string");
+    function_family f (m, "string");
 
     f["string"] = [](string s)  {return s;};
 
@@ -23,7 +23,7 @@ namespace build2
 
     // String-specific overloads from builtins.
     //
-    function_family b ("builtin");
+    function_family b (m, "builtin");
 
     b[".concat"] = [](string l, string r) {l += r; return l;};