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authorBoris Kolpackov <boris@codesynthesis.com>2022-04-06 11:26:52 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2022-04-06 13:51:56 +0200
commit76be0a35f6c37cda7ba65530330f1ac246fb52a8 (patch)
treef613ceafcf6c7208984d4536653061c4e0c23be7 /libbuild2/bin/target.cxx
parent0a9dd0c7d31cbba2170fdfda4b747a1fe5ce665a (diff)
Add support for rule hints
A rule hint is a target attribute, for example: [rule_hint=cxx] exe{hello}: c{hello} Rule hints can be used to resolve ambiguity when multiple rules match the same target as well as to override an unambiguous match.
Diffstat (limited to 'libbuild2/bin/target.cxx')
-rw-r--r--libbuild2/bin/target.cxx55
1 files changed, 29 insertions, 26 deletions
diff --git a/libbuild2/bin/target.cxx b/libbuild2/bin/target.cxx
index bf701c9..a8d015b 100644
--- a/libbuild2/bin/target.cxx
+++ b/libbuild2/bin/target.cxx
@@ -21,7 +21,7 @@ namespace build2
nullptr,
nullptr,
&target_search,
- false
+ target_type::flag::none
};
const target_type bmix::static_type
@@ -34,7 +34,7 @@ namespace build2
nullptr,
nullptr,
&target_search,
- false
+ target_type::flag::none
};
const target_type hbmix::static_type
@@ -47,7 +47,7 @@ namespace build2
nullptr,
nullptr,
&target_search,
- false
+ target_type::flag::none
};
const target_type libx::static_type
@@ -60,7 +60,7 @@ namespace build2
nullptr,
nullptr,
&target_search,
- false
+ target_type::flag::member_hint, // Use untyped hint for group members.
};
const target_type libux::static_type
@@ -73,7 +73,7 @@ namespace build2
nullptr,
nullptr,
&target_search,
- false
+ target_type::flag::none
};
// Note that we link groups during the load phase since this is often
@@ -108,7 +108,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type bmie::static_type
@@ -121,7 +121,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type hbmie::static_type
@@ -134,7 +134,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type obja::static_type
@@ -147,7 +147,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type bmia::static_type
@@ -160,7 +160,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type hbmia::static_type
@@ -173,7 +173,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type objs::static_type
@@ -186,7 +186,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type bmis::static_type
@@ -199,7 +199,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type hbmis::static_type
@@ -212,7 +212,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type libue::static_type
@@ -225,7 +225,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type libua::static_type
@@ -238,7 +238,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
const target_type libus::static_type
@@ -251,7 +251,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&target_search, // Note: not _file(); don't look for an existing file.
- false
+ target_type::flag::none
};
// obj{}, [h]bmi{}, and libu{} group factory.
@@ -292,7 +292,7 @@ namespace build2
nullptr,
nullptr,
&target_search,
- false
+ target_type::flag::member_hint, // Use untyped hint for group members.
};
const target_type bmi::static_type
@@ -305,7 +305,7 @@ namespace build2
nullptr,
nullptr,
&target_search,
- false
+ target_type::flag::member_hint, // Use untyped hint for group members.
};
const target_type hbmi::static_type
@@ -318,7 +318,7 @@ namespace build2
nullptr,
nullptr,
&target_search,
- false
+ target_type::flag::member_hint, // Use untyped hint for group members.
};
// The same as g_factory() but without E.
@@ -352,7 +352,7 @@ namespace build2
nullptr,
nullptr,
&target_search,
- false
+ target_type::flag::member_hint, // Use untyped hint for group members.
};
// What extensions should we use? At the outset, this is platform-
@@ -375,7 +375,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&file_search,
- false
+ target_type::flag::none
};
const target_type libs::static_type
@@ -388,7 +388,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&file_search,
- false
+ target_type::flag::none
};
// lib
@@ -435,7 +435,10 @@ namespace build2
nullptr,
nullptr,
&target_search,
- false // Note: not see-through ("alternatives" group).
+
+ // Note: not see-through ("alternatives" group).
+ //
+ target_type::flag::member_hint, // Use untyped hint for group members.
};
// libi
@@ -450,7 +453,7 @@ namespace build2
&target_pattern_var<nullptr>,
nullptr,
&file_search,
- false
+ target_type::flag::none
};
// def
@@ -467,7 +470,7 @@ namespace build2
&target_pattern_fix<def_ext>,
nullptr,
&file_search,
- false
+ target_type::flag::none
};
}
}