1 files changed, 10 insertions, 1 deletions
diff --git a/slice.jam b/slice.jam
index 5534092..bc038c1 100644
--- a/slice.jam
+++ b/slice.jam
@@ -7,7 +7,7 @@ import toolset ;
 
 type.register SLICE : ice ;
 
-feature slicer : no yes ;
+feature slicer : no yes pure ;
 
 class slice-scanner : common-scanner
 {
@@ -23,9 +23,11 @@ type.set-scanner SLICE : slice-scanner ;
 
 generators.register-standard slice.slice2cpp : SLICE : CPP H : <slicer>no ;
 generators.register-standard slice.slicer : SLICE : CPP H : <slicer>yes ;
+generators.register-standard slice.slicer.pure : SLICE : CPP : <slicer>pure ;
 
 toolset.flags slice.slice2cpp INCLUDES <include> ;
 toolset.flags slice.slicer INCLUDES <include> ;
+toolset.flags slice.slicer.pure INCLUDES <include> ;
 
 actions slice.slice2cpp
 {
@@ -38,6 +40,13 @@ actions slice.slicer
 	slicer -I"$(INCLUDES)" $(2) $(1[1])
 }
 
+actions slice.slicer.pure
+{
+	truncate -c -s 0 $(1[1])
+	slicer -I"$(INCLUDES)" $(2) $(1[1])
+}
+
 IMPORT $(__name__) : slice.slice2cpp : : slice.slice2cpp ;
 IMPORT $(__name__) : slice.slicer : : slice.slicer ;
+IMPORT $(__name__) : slice.slicer.pure : : slice.slicer.pure ;