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-rw-r--r--build2/target-type6
1 files changed, 6 insertions, 0 deletions
diff --git a/build2/target-type b/build2/target-type
index aa4bbf7..191c5d8 100644
--- a/build2/target-type
+++ b/build2/target-type
@@ -36,6 +36,10 @@ namespace build2
// (called for a target with the last argument false); see their
// implementations for details.
//
+ // If the pattern function is not NULL, then it is used to amend a pattern
+ // or match (reverse is false) and then, if the amendment call returned
+ // true, to reverse it in the resulting matches.
+ //
struct target_type
{
const char* name;
@@ -53,6 +57,8 @@ namespace build2
const scope&,
bool search);
+ bool (*pattern) (const target_type&, const scope&, string&, bool reverse);
+
void (*print) (ostream&, const target_key&);
const target* (*search) (const prerequisite_key&);