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authorBoris Kolpackov <boris@codesynthesis.com>2017-12-13 14:20:54 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2017-12-13 14:22:07 +0200
commitf11d720f2fb62b46ad17d3aa3850140a4839f114 (patch)
tree7b077efc16b0362283e1857cf974090ee4ce8f26 /build2/name.hxx
parent08688bfc12a42a0399bcbdd6fe7d30d8f2486775 (diff)
Implement info meta operation
This meta operation can be used to print basic information (name, version, source/output roots, etc) for one or more projects.
Diffstat (limited to 'build2/name.hxx')
-rw-r--r--build2/name.hxx5
1 files changed, 4 insertions, 1 deletions
diff --git a/build2/name.hxx b/build2/name.hxx
index 6f329ef..4394236 100644
--- a/build2/name.hxx
+++ b/build2/name.hxx
@@ -90,6 +90,8 @@ namespace build2
compare (const name&) const;
};
+ extern const name empty_name;
+
inline bool
operator== (const name& x, const name& y) {return x.compare (y) == 0;}
@@ -140,9 +142,10 @@ namespace build2
// (names) and typed ones (vector<name>).
//
using names = small_vector<name, 1>;
-
using names_view = vector_view<const name>;
+ extern const names empty_names;
+
// The same semantics as to_stream(name).
//
ostream&