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Diffstat (limited to 'build2/cc/compile-rule.hxx')
| -rw-r--r-- | build2/cc/compile-rule.hxx | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/build2/cc/compile-rule.hxx b/build2/cc/compile-rule.hxx deleted file mode 100644 index 62127a7..0000000 --- a/build2/cc/compile-rule.hxx +++ /dev/null @@ -1,187 +0,0 @@ -// file : build2/cc/compile-rule.hxx -*- C++ -*- -// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd -// license : MIT; see accompanying LICENSE file - -#ifndef BUILD2_CC_COMPILE_RULE_HXX -#define BUILD2_CC_COMPILE_RULE_HXX - -#include <libbuild2/types.hxx> -#include <libbuild2/utility.hxx> - -#include <libbuild2/rule.hxx> -#include <libbuild2/filesystem.hxx> // auto_rmfile - -#include <build2/cc/types.hxx> -#include <build2/cc/common.hxx> - -namespace build2 -{ - class depdb; - - namespace cc - { - // The order is arranged so that their integral values indicate whether - // one is a "stronger" than another. - // - enum class preprocessed: uint8_t {none, includes, modules, all}; - - // Positions of the re-exported bmi{}s. See search_modules() for - // details. - // - struct module_positions - { - size_t start; // First imported bmi*{}, 0 if none. - size_t exported; // First re-exported bmi*{}, 0 if none. - size_t copied; // First copied-over bmi*{}, 0 if none. - }; - - class compile_rule: public rule, virtual common - { - public: - compile_rule (data&&); - - virtual bool - match (action, target&, const string&) const override; - - virtual recipe - apply (action, target&) const override; - - target_state - perform_update (action, const target&) const; - - target_state - perform_clean (action, const target&) const; - - private: - struct match_data; - using environment = small_vector<const char*, 2>; - - void - append_lib_options (const scope&, - cstrings&, - action, - const target&, - linfo) const; - - void - hash_lib_options (const scope&, - sha256&, - 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>; - - void - append_prefixes (prefix_map&, const target&, const variable&) const; - - void - append_lib_prefixes (const scope&, - prefix_map&, - action, - 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>; - - struct module_mapper_state; - - void - gcc_module_mapper (module_mapper_state&, - action, const scope&, file&, linfo, - ifdstream&, ofdstream&, - depdb&, bool&, bool&, - optional<prefix_map>&, srcout_map&) const; - - pair<const file*, bool> - enter_header (action, const scope&, file&, linfo, - path&&, bool, - optional<prefix_map>&, srcout_map&) const; - - optional<bool> - inject_header (action, file&, const file&, bool, timestamp) const; - - pair<auto_rmfile, bool> - extract_headers (action, const scope&, file&, linfo, - const file&, match_data&, - depdb&, bool&, timestamp) const; - - pair<unit, string> - parse_unit (action, file&, linfo, - const file&, auto_rmfile&, - const match_data&, const path&) const; - - void - extract_modules (action, const scope&, file&, linfo, - const compile_target_types&, - const file&, match_data&, - module_info&&, depdb&, bool&) const; - - module_positions - search_modules (action, const scope&, file&, linfo, - const target_type&, - const file&, module_imports&, sha256&) const; - - dir_path - find_modules_sidebuild (const scope&) const; - - const file& - make_module_sidebuild (action, const scope&, const target&, - const target&, const string&) const; - - const file& - make_header_sidebuild (action, const scope&, linfo, const file&) const; - - void - append_headers (environment&, cstrings&, small_vector<string, 2>&, - action, const file&, - const match_data&, const path&) const; - - void - append_modules (environment&, cstrings&, small_vector<string, 2>&, - action, const file&, - const match_data&, const path&) const; - - // Compiler-specific language selection option. Return the number of - // options (arguments, really) appended. - // - size_t - append_lang_options (cstrings&, const match_data&) const; - - void - append_symexport_options (cstrings&, const target&) const; - - private: - const string rule_id; - }; - } -} - -#endif // BUILD2_CC_COMPILE_RULE_HXX |