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authorBoris Kolpackov <boris@codesynthesis.com>2018-09-04 16:10:21 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2018-09-04 16:14:08 +0200
commit3fd36c27e9455dae10ed4f569ca4362219bbcbcb (patch)
tree8dd42450651d18fbe463001f19ed04f2ed66d180 /build2/algorithm.hxx
parent5007870b52aa549971824959a55ad3bb886f09e0 (diff)
Initial work on binless (binary-less aka header-only) library support
Diffstat (limited to 'build2/algorithm.hxx')
-rw-r--r--build2/algorithm.hxx3
1 files changed, 3 insertions, 0 deletions
diff --git a/build2/algorithm.hxx b/build2/algorithm.hxx
index 430cc9f..e908df8 100644
--- a/build2/algorithm.hxx
+++ b/build2/algorithm.hxx
@@ -656,6 +656,9 @@ namespace build2
//
// You can also clean extra files derived from ad hoc group members.
//
+ // Note that if the target path is empty then it is assumed "unreal" and
+ // is not cleaned (but its prerequisites/members still are).
+ //
target_state
clean_extra (action, const file&,
initializer_list<initializer_list<const char*>> extra);