Factor recipe to separate header/source files

1 files changed, 2 insertions, 46 deletions

diff --git a/libbuild2/target.hxx b/libbuild2/target.hxx
index 8adaa2c..eea43df 100644
--- a/libbuild2/target.hxx
+++ b/libbuild2/target.hxx
@@ -16,6 +16,7 @@
 
 #include <libbuild2/scope.hxx>
 #include <libbuild2/action.hxx>
+#include <libbuild2/recipe.hxx>
 #include <libbuild2/context.hxx>
 #include <libbuild2/variable.hxx>
 #include <libbuild2/target-key.hxx>
@@ -52,51 +53,6 @@ namespace build2
     value v_;
   };
 
-  // Recipe.
-  //
-  // The returned target state is normally changed or unchanged. If there is
-  // an error, then the recipe should throw failed rather than returning (this
-  // is the only exception that a recipe can throw).
-  //
-  // The return value of the recipe is used to update the target state. If it
-  // is target_state::group then the target's state is the group's state.
-  //
-  // The recipe may also return postponed in which case the target state is
-  // assumed to be unchanged (normally this means a prerequisite was postponed
-  // and while the prerequisite will be re-examined via another dependency,
-  // this target is done).
-  //
-  // Note that max size for the "small capture optimization" in std::function
-  // ranges (in pointer sizes) from 0 (GCC prior to 5) to 2 (GCC 5) to 6 (VC
-  // 14.2). With the size ranging (in bytes for 64-bit target) from 32 (GCC)
-  // to 64 (VC).
-  //
-  using recipe_function = target_state (action, const target&);
-  using recipe = function<recipe_function>;
-
-  // Commonly-used recipes. The default recipe executes the action on
-  // all the prerequisites in a loop, skipping ignored. Specifically,
-  // for actions with the "first" execution mode, it calls
-  // execute_prerequisites() while for those with the "last" mode --
-  // reverse_execute_prerequisites(); see <libbuild2/operation.hxx>,
-  // <libbuild2/algorithm.hxx> for details. The group recipe call's the
-  // group's recipe.
-  //
-  LIBBUILD2_SYMEXPORT extern const recipe empty_recipe;
-  LIBBUILD2_SYMEXPORT extern const recipe noop_recipe;
-  LIBBUILD2_SYMEXPORT extern const recipe default_recipe;
-  LIBBUILD2_SYMEXPORT extern const recipe group_recipe;
-
-  // Defined in <libbuild2/algorithm.hxx>.
-  //
-  LIBBUILD2_SYMEXPORT target_state
-  noop_action (action, const target&);
-
-  // Defined in <libbuild2/algorithm.hxx>.
-  //
-  LIBBUILD2_SYMEXPORT target_state
-  group_action (action, const target&);
-
   // A view of target group members.
   //
   struct group_view
@@ -484,7 +440,7 @@ namespace build2
     static const size_t offset_executed = 5; // Recipe has been executed.
     static const size_t offset_busy     = 6; // Match/execute in progress.
 
-    // Inner/outer operation state. See <libbuild2/operation.hxx> for details.
+    // Inner/outer operation state. See <libbuild2/action.hxx> for details.
     //
     class LIBBUILD2_SYMEXPORT opstate
     {