diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2017-04-28 08:23:47 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2017-04-28 08:23:47 +0200 |
commit | 44364c0db26a44230cb58c9e106a4f45da94d9b8 (patch) | |
tree | 1da7e062771712ea75f1cb3a7a8d259802307272 /build2/target.cxx | |
parent | c2001eb367b9b82e26689cad6f1f74f46c72b904 (diff) |
Add in{} target type for .in ("input") file (requires preprocessing)
Diffstat (limited to 'build2/target.cxx')
-rw-r--r-- | build2/target.cxx | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/build2/target.cxx b/build2/target.cxx index e0f4e55..e1712b9 100644 --- a/build2/target.cxx +++ b/build2/target.cxx @@ -1008,6 +1008,49 @@ namespace build2 false }; + // in + // + static const target* + in_search (const target& xt, const prerequisite_key& cpk) + { + // If we have no extension then derive it from our target. The delegate + // to file_search(). + // + prerequisite_key pk (cpk); + optional<string>& e (pk.tk.ext); + + if (!e) + { + if (const file* t = xt.is_a<file> ()) + { + const string& te (t->derive_extension ()); + e = te + (te.empty () ? "" : ".") + "in"; + } + else + fail << "prerequisite " << pk << " for a non-file target " << xt; + } + + return file_search (xt, pk); + } + + static bool + in_pattern (const target_type&, const scope&, string&, bool) + { + fail << "pattern in in{} prerequisite" << endf; + } + + const target_type in::static_type + { + "in", + &file::static_type, + &file_factory<in, file_ext_def>, // No extension by default. + &target_extension_assert, // Should be taken care by search. + &in_pattern, + &target_print_1_ext_verb, // Same as file. + &in_search, + false + }; + const target_type doc::static_type { "doc", |