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-rw-r--r--libbuild2/b-options.cxx24
1 files changed, 22 insertions, 2 deletions
diff --git a/libbuild2/b-options.cxx b/libbuild2/b-options.cxx
index 0ff788e..251c709 100644
--- a/libbuild2/b-options.cxx
+++ b/libbuild2/b-options.cxx
@@ -354,6 +354,7 @@ namespace build2
dry_run_ (),
no_diag_buffer_ (),
match_only_ (),
+ load_only_ (),
no_external_modules_ (),
structured_result_ (),
structured_result_specified_ (false),
@@ -588,6 +589,12 @@ namespace build2
this->match_only_, a.match_only_);
}
+ if (a.load_only_)
+ {
+ ::build2::build::cli::parser< bool>::merge (
+ this->load_only_, a.load_only_);
+ }
+
if (a.no_external_modules_)
{
::build2::build::cli::parser< bool>::merge (
@@ -883,8 +890,18 @@ namespace build2
<< " lines and thus could be tolerable." << ::std::endl;
os << std::endl
- << "\033[1m--match-only\033[0m Match the rules but do not execute the operation. This" << ::std::endl
- << " mode is primarily useful for profiling." << ::std::endl;
+ << "\033[1m--match-only\033[0m Match the rules without executing the operation. This" << ::std::endl
+ << " mode is primarily useful for profiling and dumping the" << ::std::endl
+ << " build system state." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--load-only\033[0m Match the rules only to \033[1malias{}\033[0m targets ignoring other" << ::std::endl
+ << " targets and without executing the operation. In" << ::std::endl
+ << " particular, this has the effect of loading all the" << ::std::endl
+ << " subdirectory \033[1mbuildfiles\033[0m that are not explicitly" << ::std::endl
+ << " included. Note that this option can only be used with" << ::std::endl
+ << " the \033[1mperform(update)\033[0m action on an \033[1malias{}\033[0m target," << ::std::endl
+ << " usually \033[1mdir{}\033[0m." << ::std::endl;
os << std::endl
<< "\033[1m--no-external-modules\033[0m Don't load external modules during project bootstrap." << ::std::endl
@@ -991,6 +1008,7 @@ namespace build2
<< " the state after multiple phases/variants. By default" << ::std::endl
<< " the entire build state is dumped but this behavior can" << ::std::endl
<< " be altered with the \033[1m--dump-scope\033[0m and \033[1m--dump-target\033[0m" << ::std::endl
+ << " options. See also the \033[1m--match-only\033[0m and \033[1m--load-only\033[0m" << ::std::endl
<< " options." << ::std::endl;
os << std::endl
@@ -1191,6 +1209,8 @@ namespace build2
&::build2::build::cli::thunk< b_options, &b_options::no_diag_buffer_ >;
_cli_b_options_map_["--match-only"] =
&::build2::build::cli::thunk< b_options, &b_options::match_only_ >;
+ _cli_b_options_map_["--load-only"] =
+ &::build2::build::cli::thunk< b_options, &b_options::load_only_ >;
_cli_b_options_map_["--no-external-modules"] =
&::build2::build::cli::thunk< b_options, &b_options::no_external_modules_ >;
_cli_b_options_map_["--structured-result"] =