diff options
Diffstat (limited to 'libbuild2/cxx')
| -rw-r--r-- | libbuild2/cxx/init.cxx | 161 | ||||
| -rw-r--r-- | libbuild2/cxx/init.hxx | 20 |
2 files changed, 137 insertions, 44 deletions
diff --git a/libbuild2/cxx/init.cxx b/libbuild2/cxx/init.cxx index 7dadce8..941593e 100644 --- a/libbuild2/cxx/init.cxx +++ b/libbuild2/cxx/init.cxx @@ -7,10 +7,12 @@ #include <libbuild2/diagnostics.hxx> #include <libbuild2/config/utility.hxx> +#include <libbuild2/install/utility.hxx> #include <libbuild2/cc/guess.hxx> #include <libbuild2/cc/module.hxx> +#include <libbuild2/cc/target.hxx> // pc* #include <libbuild2/cxx/target.hxx> #ifndef BUILD2_DEFAULT_CXX @@ -617,6 +619,95 @@ namespace build2 //set_feature (concepts); } + // See cc::data::x_{hdr,inc} for background. + // + static const target_type* const hdr[] = + { + &hxx::static_type, + &ixx::static_type, + &txx::static_type, + &mxx::static_type, + nullptr + }; + + // Note that we don't include S{} here because none of the files we + // compile can plausibly want to include .S. (Maybe in inline assembler + // instructions?) + // + static const target_type* const inc[] = + { + &hxx::static_type, + &h::static_type, + &ixx::static_type, + &txx::static_type, + &mxx::static_type, + &cxx::static_type, + &c::static_type, + &mm::static_type, + &m::static_type, + &cxx_inc::static_type, + &cc::c_inc::static_type, + nullptr + }; + + bool + types_init (scope& rs, + scope& bs, + const location& loc, + bool, + bool, + module_init_extra&) + { + tracer trace ("cxx::types_init"); + l5 ([&]{trace << "for " << bs;}); + + // We only support root loading (which means there can only be one). + // + if (rs != bs) + fail (loc) << "cxx.types module must be loaded in project root"; + + // Register target types and configure their "installability". + // + using namespace install; + + bool install_loaded (cast_false<bool> (rs["install.loaded"])); + + // Note: not registering mm{} (it is registered seperately by the + // respective optional .types submodule). + // + // Note: mxx{} is in hdr. @@ But maybe it shouldn't be... + // + rs.insert_target_type<cxx> (); + + auto insert_hdr = [&rs, install_loaded] (const target_type& tt) + { + rs.insert_target_type (tt); + + // Install headers into install.include. + // + if (install_loaded) + install_path (rs, tt, dir_path ("include")); + }; + + for (const target_type* const* ht (hdr); *ht != nullptr; ++ht) + insert_hdr (**ht); + + // Also register the C header for C-derived languages. + // + insert_hdr (h::static_type); + + // @@ PERF: maybe factor this to cc.types? + // + rs.insert_target_type<cc::pc> (); + rs.insert_target_type<cc::pca> (); + rs.insert_target_type<cc::pcs> (); + + if (install_loaded) + install_path<cc::pc> (rs, dir_path ("pkgconfig")); + + return true; + } + static const char* const hinters[] = {"c", nullptr}; // See cc::module for details on guess_init vs config_init. @@ -948,35 +1039,6 @@ namespace build2 return true; } - static const target_type* const hdr[] = - { - &hxx::static_type, - &ixx::static_type, - &txx::static_type, - &mxx::static_type, - nullptr - }; - - // Note that we don't include S{} here because none of the files we - // compile can plausibly want to include .S. (Maybe in inline assembler - // instructions?) - // - static const target_type* const inc[] = - { - &hxx::static_type, - &h::static_type, - &ixx::static_type, - &txx::static_type, - &mxx::static_type, - &cxx::static_type, - &c::static_type, - &mm::static_type, - &m::static_type, - &cxx_inc::static_type, - &cc::c_inc::static_type, - nullptr - }; - bool init (scope& rs, scope& bs, @@ -1062,12 +1124,35 @@ namespace build2 } bool + objcxx_types_init (scope& rs, + scope& bs, + const location& loc, + bool, + bool, + module_init_extra&) + { + tracer trace ("cxx::objcxx_types_init"); + l5 ([&]{trace << "for " << bs;}); + + // We only support root loading (which means there can only be one). + // + if (rs != bs) + fail (loc) << "cxx.objcxx.types module must be loaded in project root"; + + // Register the mm{} target type. + // + rs.insert_target_type<mm> (); + + return true; + } + + bool objcxx_init (scope& rs, scope& bs, const location& loc, bool, bool, - module_init_extra&) + module_init_extra&) { tracer trace ("cxx::objcxx_init"); l5 ([&]{trace << "for " << bs;}); @@ -1090,7 +1175,7 @@ namespace build2 // // Note: see similar code in the c module. // - rs.insert_target_type<mm> (); + load_module (rs, rs, "cxx.objcxx.types", loc); // Note that while Objective-C++ is supported by MinGW GCC, it's // unlikely Clang supports it when targeting MSVC or Emscripten. But @@ -1144,12 +1229,14 @@ namespace build2 // NOTE: don't forget to also update the documentation in init.hxx if // changing anything here. - {"cxx.guess", nullptr, guess_init}, - {"cxx.config", nullptr, config_init}, - {"cxx.objcxx", nullptr, objcxx_init}, - {"cxx.predefs", nullptr, predefs_init}, - {"cxx", nullptr, init}, - {nullptr, nullptr, nullptr} + {"cxx.types", nullptr, types_init}, + {"cxx.guess", nullptr, guess_init}, + {"cxx.config", nullptr, config_init}, + {"cxx.objcxx.types", nullptr, objcxx_types_init}, + {"cxx.objcxx", nullptr, objcxx_init}, + {"cxx.predefs", nullptr, predefs_init}, + {"cxx", nullptr, init}, + {nullptr, nullptr, nullptr} }; const module_functions* diff --git a/libbuild2/cxx/init.hxx b/libbuild2/cxx/init.hxx index 5b80fdc..a193e74 100644 --- a/libbuild2/cxx/init.hxx +++ b/libbuild2/cxx/init.hxx @@ -19,13 +19,19 @@ namespace build2 // // Submodules: // - // `cxx.guess` -- registers and sets some variables. - // `cxx.config` -- loads cxx.guess and sets more variables. - // `cxx` -- loads cxx.config and registers target types and rules. - // `cxx.objcxx` -- registers mm{} target type and enables Objective-C++ - // compilation. - // `cxx.predefs` -- registers rule for generating a C++ header with - // predefined compiler macros. Must be loaded after cxx. + // `cxx.types` -- registers target types. + // `cxx.guess` -- registers and sets some variables. + // `cxx.config` -- loads cxx.guess and sets more variables. + // `cxx` -- loads cxx.{types,config} and registers rules + // and functions. + // + // `cxx.objcxx.types` -- registers mm{} target type. + // `cxx.objcxx` -- loads cxx.objcxx and enables Objective-C++ + // compilation. + // + // `cxx.predefs` -- registers rule for generating a C++ header with + // predefined compiler macros. Must be loaded after + // cxx. // extern "C" LIBBUILD2_CXX_SYMEXPORT const module_functions* build2_cxx_load (); |