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-rw-r--r--libbuild2/bin/init.cxx120
1 files changed, 78 insertions, 42 deletions
diff --git a/libbuild2/bin/init.cxx b/libbuild2/bin/init.cxx
index 1b3039f..610082e 100644
--- a/libbuild2/bin/init.cxx
+++ b/libbuild2/bin/init.cxx
@@ -41,16 +41,19 @@ namespace build2
bool
vars_init (scope& rs,
- scope&,
- const location&,
- bool first,
+ scope& bs,
+ const location& loc,
+ bool,
bool,
module_init_extra&)
{
tracer trace ("bin::vars_init");
l5 ([&]{trace << "for " << rs;});
- assert (first);
+ // We only support root loading (which means there can only be one).
+ //
+ if (rs != bs)
+ fail (loc) << "bin.vars module must be loaded in project root";
// Enter variables.
//
@@ -156,6 +159,68 @@ namespace build2
return true;
}
+ bool
+ types_init (scope& rs,
+ scope& bs,
+ const location& loc,
+ bool,
+ bool,
+ module_init_extra&)
+ {
+ tracer trace ("bin::types_init");
+ l5 ([&]{trace << "for " << rs;});
+
+ // We only support root loading (which means there can only be one).
+ //
+ if (rs != bs)
+ fail (loc) << "bin.types module must be loaded in project root";
+
+ // Register target types.
+ //
+ // Note that certain platform-specific and toolchain-specific types are
+ // registered in bin and bin.ld.
+ //
+ // Note also that it would make sense to configure their default
+ // "installability" here but that requires the knowledge of the platform
+ // in some cases. So we do it all in bin for now. One way to support
+ // both use-cases would be to detect if we are loaded after bin.guess
+ // and then decide whether to do it here or delay to bin.
+ //
+ // NOTE: remember to update the documentation if changing anything here!
+ //
+ rs.insert_target_type<obj> ();
+ rs.insert_target_type<obje> ();
+ rs.insert_target_type<obja> ();
+ rs.insert_target_type<objs> ();
+
+ rs.insert_target_type<bmi> ();
+ rs.insert_target_type<bmie> ();
+ rs.insert_target_type<bmia> ();
+ rs.insert_target_type<bmis> ();
+
+ rs.insert_target_type<hbmi> ();
+ rs.insert_target_type<hbmie> ();
+ rs.insert_target_type<hbmia> ();
+ rs.insert_target_type<hbmis> ();
+
+ rs.insert_target_type<libul> ();
+ rs.insert_target_type<libue> ();
+ rs.insert_target_type<libua> ();
+ rs.insert_target_type<libus> ();
+
+ rs.insert_target_type<lib> ();
+ rs.insert_target_type<liba> ();
+ rs.insert_target_type<libs> ();
+
+ // Register the def{} target type. Note that we do it here since it is
+ // input and can be specified unconditionally (i.e., not only when
+ // building for Windows).
+ //
+ rs.insert_target_type<def> ();
+
+ return true;
+ }
+
void
functions (function_map&); // functions.cxx
@@ -450,56 +515,22 @@ namespace build2
tracer trace ("bin::init");
l5 ([&]{trace << "for " << bs;});
- // Load bin.config.
+ // Load bin.{config,types}.
//
load_module (rs, rs, "bin.config", loc, extra.hints);
+ load_module (rs, rs, "bin.types", loc);
// Cache some config values we will be needing below.
//
const target_triplet& tgt (cast<target_triplet> (rs["bin.target"]));
- // Register target types and configure their default "installability".
+ // Configure target type default "installability". Also register
+ // additional platform-specific types.
//
bool install_loaded (cast_false<bool> (rs["install.loaded"]));
{
using namespace install;
- if (first)
- {
- // NOTE: remember to update the documentation if changing anything
- // here!
- //
- rs.insert_target_type<obj> ();
- rs.insert_target_type<obje> ();
- rs.insert_target_type<obja> ();
- rs.insert_target_type<objs> ();
-
- rs.insert_target_type<bmi> ();
- rs.insert_target_type<bmie> ();
- rs.insert_target_type<bmia> ();
- rs.insert_target_type<bmis> ();
-
- rs.insert_target_type<hbmi> ();
- rs.insert_target_type<hbmie> ();
- rs.insert_target_type<hbmia> ();
- rs.insert_target_type<hbmis> ();
-
- rs.insert_target_type<libul> ();
- rs.insert_target_type<libue> ();
- rs.insert_target_type<libua> ();
- rs.insert_target_type<libus> ();
-
- rs.insert_target_type<lib> ();
- rs.insert_target_type<liba> ();
- rs.insert_target_type<libs> ();
-
- // Register the def{} target type. Note that we do it here since it
- // is input and can be specified unconditionally (i.e., not only
- // when building for Windows).
- //
- rs.insert_target_type<def> ();
- }
-
// Note: libu*{} members are not installable.
//
if (install_loaded)
@@ -549,6 +580,8 @@ namespace build2
if (tgt.cpu == "wasm32" || tgt.cpu == "wasm64")
{
+ // @@ TODO: shouldn't this be wrapped in if(first) somehow?
+
const target_type& wasm (
rs.derive_target_type(
target_type {
@@ -945,6 +978,8 @@ namespace build2
if (lid == "msvc")
{
+ // @@ TODO: shouldn't this be wrapped in if(first) somehow?
+
const target_type& pdb (
rs.derive_target_type(
target_type {
@@ -1219,6 +1254,7 @@ namespace build2
// changing anything here.
{"bin.vars", nullptr, vars_init},
+ {"bin.types", nullptr, types_init},
{"bin.config", nullptr, config_init},
{"bin.ar.config", nullptr, ar_config_init},
{"bin.ar", nullptr, ar_init},