Redo extension derivation for file{}, doc{}, and cli{}

We now first check the 'extension' variable, then use the default.

1 files changed, 4 insertions, 2 deletions

diff --git a/build/cli/target.cxx b/build/cli/target.cxx
index a480633..6eef99b 100644
--- a/build/cli/target.cxx
+++ b/build/cli/target.cxx
@@ -15,13 +15,15 @@ namespace build
   {
     // cli
     //
-    constexpr const char cli_ext[] = "cli";
+    constexpr const char cli_ext_var[] = "extension";
+    constexpr const char cli_ext_def[] = "cli";
+
     const target_type cli::static_type
     {
       "cli",
       &file::static_type,
       &target_factory<cli>,
-      &target_extension_fix<cli_ext>,
+      &target_extension_var<cli_ext_var, cli_ext_def>,
       &search_file,
       false
     };