diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2016-08-23 09:12:14 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2016-08-23 09:12:14 +0200 |
| commit | 659535a1792527d885f5de68afd84d4241fcb0b3 (patch) | |
| tree | 4d0c2f3803635644592917b36685a6aff73c62b3 | |
| parent | bd32ea47fd8f720b54f81a769dc007d1fdb4e5c1 (diff) | |
Don't write trailing spaces in case of empty values in config.build
| -rw-r--r-- | build2/config/operation.cxx | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/build2/config/operation.cxx b/build2/config/operation.cxx index ca2d559..90c2bbb 100644 --- a/build2/config/operation.cxx +++ b/build2/config/operation.cxx @@ -252,9 +252,18 @@ namespace build2 if (v) { storage.clear (); + names_view ns (reverse (v, storage)); + + ofs << n; + + if (ns.empty ()) + ofs << " ="; + else + { + ofs << " = "; + to_stream (ofs, ns, true, '@'); // Quote. + } - ofs << n << " = "; - to_stream (ofs, reverse (v, storage), true, '@'); // Quote. ofs << endl; } else |