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-rw-r--r--libbuild2/cc/compile-rule.hxx80
1 files changed, 33 insertions, 47 deletions
diff --git a/libbuild2/cc/compile-rule.hxx b/libbuild2/cc/compile-rule.hxx
index daea600..0886b4b 100644
--- a/libbuild2/cc/compile-rule.hxx
+++ b/libbuild2/cc/compile-rule.hxx
@@ -8,6 +8,7 @@
#include <libbuild2/utility.hxx>
#include <libbuild2/rule.hxx>
+#include <libbuild2/dyndep.hxx>
#include <libbuild2/file-cache.hxx>
#include <libbuild2/cc/types.hxx>
@@ -21,6 +22,8 @@ namespace build2
namespace cc
{
+ class config_module;
+
// The order is arranged so that their integral values indicate whether
// one is a "stronger" than another.
//
@@ -37,22 +40,25 @@ namespace build2
};
class LIBBUILD2_CC_SYMEXPORT compile_rule: public simple_rule,
- virtual common
+ virtual common,
+ dyndep_rule
{
public:
- compile_rule (data&&);
+ struct match_data;
+
+ compile_rule (data&&, const scope&);
virtual bool
- match (action, target&, const string&) const override;
+ match (action, target&) const override;
virtual recipe
apply (action, target&) const override;
target_state
- perform_update (action, const target&) const;
+ perform_update (action, const target&, match_data&) const;
target_state
- perform_clean (action, const target&) const;
+ perform_clean (action, const target&, const target_type&) const;
public:
using appended_libraries = small_vector<const target*, 256>;
@@ -60,7 +66,8 @@ namespace build2
void
append_library_options (appended_libraries&, strings&,
const scope&,
- action, const file&, bool, linfo) const;
+ action, const file&, bool, linfo,
+ bool, bool) const;
optional<path>
find_system_header (const path&) const;
@@ -70,7 +77,6 @@ namespace build2
functions (function_family&, const char*); // functions.cxx
private:
- struct match_data;
using environment = small_vector<const char*, 2>;
template <typename T>
@@ -82,7 +88,7 @@ namespace build2
append_library_options (appended_libraries&, T&,
const scope&,
const scope*,
- action, const file&, bool, linfo,
+ action, const file&, bool, linfo, bool,
library_cache*) const;
template <typename T>
@@ -91,66 +97,44 @@ namespace build2
const scope&,
action, const target&, linfo) const;
- // Mapping of include prefixes (e.g., foo in <foo/bar>) for auto-
- // generated headers to directories where they will be generated.
- //
- // We are using a prefix map of directories (dir_path_map) instead of
- // just a map in order to also cover sub-paths (e.g., <foo/more/bar> if
- // we continue with the example). Specifically, we need to make sure we
- // don't treat foobar as a sub-directory of foo.
- //
- // The priority is used to decide who should override whom. Lesser
- // values are considered higher priority. See append_prefixes() for
- // details.
- //
- // @@ The keys should be normalized.
- //
- struct prefix_value
- {
- dir_path directory;
- size_t priority;
- };
- using prefix_map = dir_path_map<prefix_value>;
+ using prefix_map = dyndep_rule::prefix_map;
+ using srcout_map = dyndep_rule::srcout_map;
void
- append_prefixes (prefix_map&, const target&, const variable&) const;
+ append_prefixes (prefix_map&,
+ const scope&, const target&,
+ const variable&) const;
void
append_library_prefixes (appended_libraries&, prefix_map&,
const scope&,
- action, target&, linfo) const;
+ action, const target&, linfo) const;
prefix_map
- build_prefix_map (const scope&, action, target&, linfo) const;
-
- small_vector<const target_type*, 2>
- map_extension (const scope&, const string&, const string&) const;
-
- // Src-to-out re-mapping. See extract_headers() for details.
- //
- using srcout_map = path_map<dir_path>;
+ build_prefix_map (const scope&, action, const target&, linfo) const;
- struct module_mapper_state;
+ struct gcc_module_mapper_state;
- bool
- gcc_module_mapper (module_mapper_state&,
+ optional<bool>
+ gcc_module_mapper (gcc_module_mapper_state&,
action, const scope&, file&, linfo,
- ifdstream&, ofdstream&,
+ const string&, ofdstream&,
depdb&, bool&, bool&,
optional<prefix_map>&, srcout_map&) const;
pair<const file*, bool>
enter_header (action, const scope&, file&, linfo,
path&&, bool, bool,
- optional<prefix_map>&, srcout_map&) const;
+ optional<prefix_map>&, const srcout_map&) const;
optional<bool>
inject_header (action, file&, const file&, timestamp, bool) const;
- pair<file_cache::entry, bool>
+ void
extract_headers (action, const scope&, file&, linfo,
const file&, match_data&,
- depdb&, bool&, timestamp, module_imports&) const;
+ depdb&, bool&, timestamp, module_imports&,
+ pair<file_cache::entry, bool>&) const;
string
parse_unit (action, file&, linfo,
@@ -172,8 +156,9 @@ namespace build2
pair<dir_path, const scope&>
find_modules_sidebuild (const scope&) const;
- const file&
- make_module_sidebuild (action, const scope&, const file&,
+ pair<target&, ulock>
+ make_module_sidebuild (action, const scope&,
+ const file*, otype,
const target&, const string&) const;
const file&
@@ -201,6 +186,7 @@ namespace build2
private:
const string rule_id;
+ const config_module* header_cache_;
};
}
}