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-rw-r--r--libbuild2/cxx/init.cxx47
1 files changed, 47 insertions, 0 deletions
diff --git a/libbuild2/cxx/init.cxx b/libbuild2/cxx/init.cxx
index 5396056..fd6d04c 100644
--- a/libbuild2/cxx/init.cxx
+++ b/libbuild2/cxx/init.cxx
@@ -479,8 +479,10 @@ namespace build2
"cxx",
"c++",
+ "obj-c++",
BUILD2_DEFAULT_CXX,
".ii",
+ ".mii",
hinters,
@@ -790,6 +792,8 @@ namespace build2
&mxx::static_type,
&cxx::static_type,
&c::static_type,
+ &mm::static_type,
+ &m::static_type,
nullptr
};
@@ -877,6 +881,48 @@ namespace build2
return true;
}
+ bool
+ objcxx_init (scope& rs,
+ scope& bs,
+ const location& loc,
+ bool,
+ bool,
+ module_init_extra&)
+ {
+ tracer trace ("cxx::objcxx_init");
+ l5 ([&]{trace << "for " << bs;});
+
+ // We only support root loading (which means there can only be one).
+ //
+ if (rs != bs)
+ fail (loc) << "cxx.objcxx module must be loaded in project root";
+
+ module* mod (rs.find_module<module> ("cxx"));
+
+ if (mod == nullptr)
+ fail (loc) << "cxx.objcxx module must be loaded after cxx module";
+
+ // Register the target type and "enable" it in the module.
+ //
+ // Note that we must register the target type regardless of whether the
+ // C++ compiler is capable of compiling Objective-C++. But we enable
+ // only if it is.
+ //
+ // Note: see similar code in the c module.
+ //
+ rs.insert_target_type<mm> ();
+
+ // Note that while Objective-C++ is supported by MinGW GCC, it's
+ // unlikely Clang supports it when targeting MSVC or Emscripten. But
+ // let's keep the check simple for now.
+ //
+ if (mod->ctype == compiler_type::gcc ||
+ mod->ctype == compiler_type::clang)
+ mod->x_obj = &mm::static_type;
+
+ return true;
+ }
+
static const module_functions mod_functions[] =
{
// NOTE: don't forget to also update the documentation in init.hxx if
@@ -885,6 +931,7 @@ namespace build2
{"cxx.guess", nullptr, guess_init},
{"cxx.config", nullptr, config_init},
{"cxx", nullptr, init},
+ {"cxx.objcxx", nullptr, objcxx_init},
{nullptr, nullptr, nullptr}
};