From 70317569c6dcd9809ed4a8c425777e653ec6ca08 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Mon, 1 May 2017 18:24:31 +0300 Subject: Add hxx extension for headers --- build2/cc/common.hxx | 289 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 289 insertions(+) create mode 100644 build2/cc/common.hxx (limited to 'build2/cc/common.hxx') diff --git a/build2/cc/common.hxx b/build2/cc/common.hxx new file mode 100644 index 0000000..0c8ff2b --- /dev/null +++ b/build2/cc/common.hxx @@ -0,0 +1,289 @@ +// file : build2/cc/common.hxx -*- C++ -*- +// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +#ifndef BUILD2_CC_COMMON_HXX +#define BUILD2_CC_COMMON_HXX + +#include +#include + +#include + +#include + +#include + +namespace build2 +{ + namespace cc + { + // Data entries that define a concrete c-family module (e.g., c or cxx). + // These classes are used as a virtual bases by the rules as well as the + // modules. This way the member variables can be referenced as is, without + // any extra decorations (in other words, it is a bunch of data members + // that can be shared between several classes/instances). + // + struct config_data + { + lang x_lang; + + const char* x; // Module name ("c", "cxx"). + const char* x_name; // Compiler name ("c", "c++"). + const char* x_default; // Compiler default ("gcc", "g++"). + + const variable& config_x; + const variable& config_x_poptions; + const variable& config_x_coptions; + const variable& config_x_loptions; + const variable& config_x_libs; + + const variable& x_path; // Compiler process path. + const variable& x_sys_lib_dirs; // System library search directories. + const variable& x_sys_inc_dirs; // Extra header search directories. + + const variable& x_poptions; + const variable& x_coptions; + const variable& x_loptions; + const variable& x_libs; + + const variable& c_poptions; // cc.* + const variable& c_coptions; + const variable& c_loptions; + const variable& c_libs; + + const variable& x_export_poptions; + const variable& x_export_coptions; + const variable& x_export_loptions; + const variable& x_export_libs; + + const variable& c_export_poptions; // cc.export.* + const variable& c_export_coptions; + const variable& c_export_loptions; + const variable& c_export_libs; + + const variable& c_type; // cc.type + const variable& c_system; // cc.system + + const variable& x_std; + + const variable& x_id; + const variable& x_id_type; + const variable& x_id_variant; + + const variable& x_version; + const variable& x_version_major; + const variable& x_version_minor; + const variable& x_version_patch; + const variable& x_version_build; + + const variable& x_signature; + const variable& x_checksum; + + const variable& x_target; + const variable& x_target_cpu; + const variable& x_target_vendor; + const variable& x_target_system; + const variable& x_target_version; + const variable& x_target_class; + }; + + struct data: config_data + { + const char* x_compile; // Rule names. + const char* x_link; + const char* x_install; + const char* x_uninstall; + + // Cached values for some commonly-used variables/values. + // + const string& cid; // x.id + const target_triplet& ctg; // x.target + const string& tsys; // x.target.system + const string& tclass; // x.target.class + + const string& tstd; // Translated x_std value (can be empty). + + const process_path* pkgconfig; // pkgconfig.path (can be NULL). + const dir_paths& sys_lib_dirs; // x.sys_lib_dirs + const dir_paths& sys_inc_dirs; // x.sys_inc_dirs + + const target_type& x_src; // Source target type (c{}, cxx{}). + + // Array of target types that are considered headers. Keep them in the + // most likely to appear order and terminate with NULL. + // + const target_type* const* x_hdr; + + template + bool + x_header (const T& t) const + { + for (const target_type* const* ht (x_hdr); *ht != nullptr; ++ht) + if (t.is_a (**ht)) + return true; + + return false; + } + + // Array of target types that can be #include'd. Used to reverse-lookup + // extensions to target types. Keep them in the most likely to appear + // order and terminate with NULL. + // + const target_type* const* x_inc; + + // Aggregate-like constructor with from-base support. + // + data (const config_data& cd, + const char* compile, + const char* link, + const char* install, + const char* uninstall, + const string& id, + const target_triplet& tg, + const string& std, + const process_path* pkgc, + const dir_paths& sld, + const dir_paths& sid, + const target_type& src, + const target_type* const* hdr, + const target_type* const* inc) + : config_data (cd), + x_compile (compile), + x_link (link), + x_install (install), + x_uninstall (uninstall), + cid (id), ctg (tg), tsys (ctg.system), tclass (ctg.class_), + tstd (std), + pkgconfig (pkgc), sys_lib_dirs (sld), sys_inc_dirs (sid), + x_src (src), x_hdr (hdr), x_inc (inc) {} + }; + + class common: protected data + { + public: + common (data&& d): data (move (d)) {} + + // Language standard (x.std) mapping. + // + void + append_std (cstrings& args) const + { + if (!tstd.empty ()) + args.push_back (tstd.c_str ()); + } + + void + hash_std (sha256& cs) const + { + if (!tstd.empty ()) + cs.append (tstd); + } + + // Library handling. + // + public: + void + process_libraries ( + action, + const scope&, + lorder, + const dir_paths&, + const file&, + bool, + const function&, + const function&, + const function&, + bool = false) const; + + const target* + search_library (action act, + const dir_paths& sysd, + optional& usrd, + const prerequisite& p) const + { + const target* r (p.target.load (memory_order_consume)); + + if (r == nullptr) + { + if ((r = search_library (act, sysd, usrd, p.key ())) != nullptr) + { + const target* e (nullptr); + if (!p.target.compare_exchange_strong ( + e, r, + memory_order_release, + memory_order_consume)) + assert (e == r); + } + } + + return r; + } + + public: + const file& + resolve_library (action, + const scope&, + name, + lorder, + const dir_paths&, + optional&) const; + + template + static ulock + insert_library (T*&, + const string&, + const dir_path&, + optional, + bool, + tracer&); + + target* + search_library (action, + const dir_paths&, + optional&, + const prerequisite_key&, + bool existing = false) const; + + const target* + search_library_existing (action act, + const dir_paths& sysd, + optional& usrd, + const prerequisite_key& pk) const + { + return search_library (act, sysd, usrd, pk, true); + } + + dir_paths + extract_library_dirs (const scope&) const; + + bool + pkgconfig_extract (action, + const scope&, + bin::lib&, + bin::liba*, + bin::libs*, + const optional&, + const string&, + const dir_path&, + const dir_paths&) const; // pkgconfig.cxx + + // Alternative search logic for VC (msvc.cxx). + // + bin::liba* + msvc_search_static (const process_path&, + const dir_path&, + const prerequisite_key&, + bool existing) const; + + bin::libs* + msvc_search_shared (const process_path&, + const dir_path&, + const prerequisite_key&, + bool existing) const; + + }; + } +} + +#endif // BUILD2_CC_COMMON_HXX -- cgit v1.1