diff options
Diffstat (limited to 'libbuild2/build')
| -rw-r--r-- | libbuild2/build/script/builtin-options.cxx | 17 | ||||
| -rw-r--r-- | libbuild2/build/script/builtin-options.hxx | 51 | ||||
| -rw-r--r-- | libbuild2/build/script/builtin-options.ixx | 90 | ||||
| -rw-r--r-- | libbuild2/build/script/builtin.cli | 41 | ||||
| -rw-r--r-- | libbuild2/build/script/parser.cxx | 421 | ||||
| -rw-r--r-- | libbuild2/build/script/parser.hxx | 12 | ||||
| -rw-r--r-- | libbuild2/build/script/script.hxx | 3 |
7 files changed, 539 insertions, 96 deletions
diff --git a/libbuild2/build/script/builtin-options.cxx b/libbuild2/build/script/builtin-options.cxx index 9e4213d..3b64de1 100644 --- a/libbuild2/build/script/builtin-options.cxx +++ b/libbuild2/build/script/builtin-options.cxx @@ -289,7 +289,13 @@ namespace build2 adhoc_ (), cwd_ (), cwd_specified_ (false), - drop_cycles_ () + drop_cycles_ (), + target_what_ (), + target_what_specified_ (false), + target_default_type_ (), + target_default_type_specified_ (false), + target_cwd_ (), + target_cwd_specified_ (false) { } @@ -391,6 +397,15 @@ namespace build2 &depdb_dyndep_options::cwd_specified_ >; _cli_depdb_dyndep_options_map_["--drop-cycles"] = &::build2::build::cli::thunk< depdb_dyndep_options, &depdb_dyndep_options::drop_cycles_ >; + _cli_depdb_dyndep_options_map_["--target-what"] = + &::build2::build::cli::thunk< depdb_dyndep_options, string, &depdb_dyndep_options::target_what_, + &depdb_dyndep_options::target_what_specified_ >; + _cli_depdb_dyndep_options_map_["--target-default-type"] = + &::build2::build::cli::thunk< depdb_dyndep_options, string, &depdb_dyndep_options::target_default_type_, + &depdb_dyndep_options::target_default_type_specified_ >; + _cli_depdb_dyndep_options_map_["--target-cwd"] = + &::build2::build::cli::thunk< depdb_dyndep_options, dir_path, &depdb_dyndep_options::target_cwd_, + &depdb_dyndep_options::target_cwd_specified_ >; } }; diff --git a/libbuild2/build/script/builtin-options.hxx b/libbuild2/build/script/builtin-options.hxx index 590d3b2..2a00072 100644 --- a/libbuild2/build/script/builtin-options.hxx +++ b/libbuild2/build/script/builtin-options.hxx @@ -174,6 +174,51 @@ namespace build2 void drop_cycles (const bool&); + const string& + target_what () const; + + string& + target_what (); + + void + target_what (const string&); + + bool + target_what_specified () const; + + void + target_what_specified (bool); + + const string& + target_default_type () const; + + string& + target_default_type (); + + void + target_default_type (const string&); + + bool + target_default_type_specified () const; + + void + target_default_type_specified (bool); + + const dir_path& + target_cwd () const; + + dir_path& + target_cwd (); + + void + target_cwd (const dir_path&); + + bool + target_cwd_specified () const; + + void + target_cwd_specified (bool); + // Implementation details. // protected: @@ -201,6 +246,12 @@ namespace build2 dir_path cwd_; bool cwd_specified_; bool drop_cycles_; + string target_what_; + bool target_what_specified_; + string target_default_type_; + bool target_default_type_specified_; + dir_path target_cwd_; + bool target_cwd_specified_; }; } } diff --git a/libbuild2/build/script/builtin-options.ixx b/libbuild2/build/script/builtin-options.ixx index ea06a0f..3e3787f 100644 --- a/libbuild2/build/script/builtin-options.ixx +++ b/libbuild2/build/script/builtin-options.ixx @@ -233,6 +233,96 @@ namespace build2 { this->drop_cycles_ = x; } + + inline const string& depdb_dyndep_options:: + target_what () const + { + return this->target_what_; + } + + inline string& depdb_dyndep_options:: + target_what () + { + return this->target_what_; + } + + inline void depdb_dyndep_options:: + target_what (const string& x) + { + this->target_what_ = x; + } + + inline bool depdb_dyndep_options:: + target_what_specified () const + { + return this->target_what_specified_; + } + + inline void depdb_dyndep_options:: + target_what_specified (bool x) + { + this->target_what_specified_ = x; + } + + inline const string& depdb_dyndep_options:: + target_default_type () const + { + return this->target_default_type_; + } + + inline string& depdb_dyndep_options:: + target_default_type () + { + return this->target_default_type_; + } + + inline void depdb_dyndep_options:: + target_default_type (const string& x) + { + this->target_default_type_ = x; + } + + inline bool depdb_dyndep_options:: + target_default_type_specified () const + { + return this->target_default_type_specified_; + } + + inline void depdb_dyndep_options:: + target_default_type_specified (bool x) + { + this->target_default_type_specified_ = x; + } + + inline const dir_path& depdb_dyndep_options:: + target_cwd () const + { + return this->target_cwd_; + } + + inline dir_path& depdb_dyndep_options:: + target_cwd () + { + return this->target_cwd_; + } + + inline void depdb_dyndep_options:: + target_cwd (const dir_path& x) + { + this->target_cwd_ = x; + } + + inline bool depdb_dyndep_options:: + target_cwd_specified () const + { + return this->target_cwd_specified_; + } + + inline void depdb_dyndep_options:: + target_cwd_specified (bool x) + { + this->target_cwd_specified_ = x; + } } } } diff --git a/libbuild2/build/script/builtin.cli b/libbuild2/build/script/builtin.cli index 7d0936f..2fba0b0 100644 --- a/libbuild2/build/script/builtin.cli +++ b/libbuild2/build/script/builtin.cli @@ -17,8 +17,8 @@ namespace build2 // class depdb_dyndep_options { - // Note that --byproduct, if any, must be the first option and is - // handled ad hoc, kind of as a sub-command. + // Note that --byproduct or --dyn-target, if any, must be the first + // option and is handled ad hoc. // // Similarly, --update-{include,exclude} are handled ad hoc and must // be literals, similar to the -- separator. They specify prerequisite @@ -44,16 +44,19 @@ namespace build2 // and the other for prerequisite, we omit "prerequisite" as that's // what we extract by default and most commonly. For example: // - // --what --what-target - // --default-type --default-target-type + // --what --target-what + // --default-type --target-default-type // path --file; // Read from file rather than stdin. string --format; // Dependency format: make (default). - string --what; // Dependency kind, e.g., "header". + // Dynamic dependency extraction options. + // + string --what; // Prerequisite kind, e.g., "header". - dir_paths --include-path|-I; // Search paths for generated files. + dir_paths --include-path|-I; // Search paths for generated + // prerequisites. string --default-type; // Default prerequisite type to use // if none could be derived from ext. @@ -64,14 +67,36 @@ namespace build2 // normal mode). dir_path --cwd; // Builtin's working directory used - // to complete relative paths (only - // in --byproduct mode). + // to complete relative paths of + // prerequisites (only in --byproduct + // mode). bool --drop-cycles; // Drop prerequisites that are also // targets. Only use if you are sure // such cycles are harmless, that is, // the output is not affected by such // prerequisites' content. + + // Dynamic target extraction options. + // + // This functionality is enabled with the --dyn-target option. Only + // the make format is supported, where the listed targets are added as + // ad hoc group members (unless already specified as static members). + // This functionality is not available in the byproduct mode. + // + // @@ BTW, here what would likely be more useful than default target + // is the ability to specify custom extension-to-type mapping in + // order to resolve ambiguities. See also the issue with getting + // these options during clean. + // + string --target-what; // Target kind, e.g., "source". + + string --target-default-type; // Default target type to use if none + // could be derived from ext. + + dir_path --target-cwd; // Builtin's working directory used to + // complete relative paths of targets. + }; } } diff --git a/libbuild2/build/script/parser.cxx b/libbuild2/build/script/parser.cxx index df0a419..e7268f9 100644 --- a/libbuild2/build/script/parser.cxx +++ b/libbuild2/build/script/parser.cxx @@ -158,6 +158,7 @@ namespace build2 { s.depdb_dyndep = depdb_dyndep_->second; s.depdb_dyndep_byproduct = depdb_dyndep_byproduct_; + s.depdb_dyndep_dyn_target = depdb_dyndep_dyn_target_; } s.depdb_preamble = move (depdb_preamble_); @@ -830,8 +831,18 @@ namespace build2 fail (l) << "multiple 'depdb dyndep' calls" << info (depdb_dyndep_->first) << "previous call is here"; - if (peek () == type::word && peeked ().value == "--byproduct") - depdb_dyndep_byproduct_ = true; + if (peek () == type::word) + { + const string& v (peeked ().value); + + // Note: --byproduct and --dyn-target are mutually + // exclusive. + // + if (v == "--byproduct") + depdb_dyndep_byproduct_ = true; + else if (v == "--dyn-target") + depdb_dyndep_dyn_target_ = true; + } } else { @@ -1280,6 +1291,7 @@ namespace build2 environment& e, const script& s, runner& r, lines_iterator begin, lines_iterator end, depdb& dd, + paths* dyn_targets, bool* update, optional<timestamp> mt, bool* deferred_failure, @@ -1308,12 +1320,17 @@ namespace build2 const script& scr; depdb& dd; + paths* dyn_targets; bool* update; bool* deferred_failure; optional<timestamp> mt; dyndep_byproduct* byp; - } data {trace, a, bs, t, e, s, dd, update, deferred_failure, mt, byp}; + } data { + trace, + a, bs, t, + e, s, + dd, dyn_targets, update, deferred_failure, mt, byp}; auto exec_cmd = [this, &data] (token& t, build2::script::token_type& tt, @@ -1345,6 +1362,7 @@ namespace build2 li, ll, data.a, data.bs, const_cast<file&> (data.t), data.dd, + *data.dyn_targets, *data.update, *data.mt, *data.deferred_failure, @@ -1354,35 +1372,29 @@ namespace build2 { names ns (exec_special (t, tt, true /* skip <cmd> */)); + string v; + const char* w (nullptr); if (cmd == "hash") { sha256 cs; for (const name& n: ns) to_checksum (cs, n); - if (data.dd.expect (cs.string ()) != nullptr) - l4 ([&] { - data.trace (ll) - << "'depdb hash' argument change forcing update of " - << data.t;}); + v = cs.string (); + w = "argument"; } else if (cmd == "string") { - string s; try { - s = convert<string> (move (ns)); + v = convert<string> (move (ns)); } catch (const invalid_argument& e) { fail (ll) << "invalid 'depdb string' argument: " << e; } - if (data.dd.expect (s) != nullptr) - l4 ([&] { - data.trace (ll) - << "'depdb string' argument change forcing update of " - << data.t;}); + w = "argument"; } else if (cmd == "env") { @@ -1403,14 +1415,32 @@ namespace build2 fail (ll) << pf << e; } - if (data.dd.expect (cs.string ()) != nullptr) - l4 ([&] { - data.trace (ll) - << "'depdb env' environment change forcing update of " - << data.t;}); + v = cs.string (); + w = "environment"; } else assert (false); + + // Prefix the value with the type letter. This serves two + // purposes: + // + // 1. It makes sure the result is never a blank line. We use + // blank lines as anchors to skip directly to certain entries + // (e.g., dynamic targets). + // + // 2. It allows us to detect the beginning of prerequisites + // since an absolute path will be distinguishable from these + // entries (in the future we may want to add an explicit + // blank after such custom entries to make this easier). + // + v.insert (0, 1, ' '); + v.insert (0, 1, cmd[0]); // `h`, `s`, or `e` + + if (data.dd.expect (v) != nullptr) + l4 ([&] { + data.trace (ll) + << "'depdb " << cmd << "' " << w << " change forcing " + << "update of " << data.t;}); } } else @@ -1617,6 +1647,7 @@ namespace build2 size_t li, const location& ll, action a, const scope& bs, file& t, depdb& dd, + paths& dyn_targets, bool& update, timestamp mt, bool& deferred_failure, @@ -1629,6 +1660,7 @@ namespace build2 depdb_dyndep_options ops; bool prog (false); bool byprod (false); + bool dyn_tgt (false); // Prerequisite update filter (--update-*). // @@ -1671,11 +1703,9 @@ namespace build2 next (t, tt); // Skip the 'dyndep' command. - if (tt == type::word && t.value == "--byproduct") - { - byprod = true; + if (tt == type::word && ((byprod = (t.value == "--byproduct")) || + (dyn_tgt = (t.value == "--dyn-target")))) next (t, tt); - } assert (byprod == (byprod_result != nullptr)); @@ -1894,10 +1924,23 @@ namespace build2 continue; } - // Handle --byproduct in the wrong place. + // Handle --byproduct and --dyn-target in the wrong place. // if (strcmp (a, "--byproduct") == 0) - fail (ll) << "depdb dyndep: --byproduct must be first option"; + { + fail (ll) << "depdb dyndep: " + << (dyn_tgt + ? "--byproduct specified with --dyn-target" + : "--byproduct must be first option"); + } + + if (strcmp (a, "--dyn-target") == 0) + { + fail (ll) << "depdb dyndep: " + << (byprod + ? "--dyn-target specified with --byproduct" + : "--dyn-target must be first option"); + } // Handle non-literal --update-*. // @@ -1922,16 +1965,9 @@ namespace build2 } } - // --what - // - const char* what (ops.what_specified () - ? ops.what ().c_str () - : "file"); - // --format // dyndep_format format (dyndep_format::make); - if (ops.format_specified ()) { const string& f (ops.format ()); @@ -1941,10 +1977,18 @@ namespace build2 << f << "'"; } + // Prerequisite-specific options. + // + + // --what + // + const char* what (ops.what_specified () + ? ops.what ().c_str () + : "file"); + // --cwd // optional<dir_path> cwd; - if (ops.cwd_specified ()) { if (!byprod) @@ -1964,28 +2008,6 @@ namespace build2 fail (ll) << "depdb dyndep: -I specified with --byproduct"; } - // --file - // - // Note that if --file is specified without a program, then we assume - // it is one of the static prerequisites. - // - optional<path> file; - - if (ops.file_specified ()) - { - file = move (ops.file ()); - - if (file->relative ()) - { - if (!cwd) - fail (ll) << "depdb dyndep: relative path specified with --file"; - - *file = *cwd / *file; - } - } - else if (!prog) - fail (ll) << "depdb dyndep: program or --file expected"; - // --default-type // // Get the default prerequisite type falling back to file{} if not @@ -1997,7 +2019,7 @@ namespace build2 // translation unit would want to make sure it resolves extracted // system headers to h{} targets analogous to the c module's rule. // - const target_type* def_pt; + const target_type* def_pt (&file::static_type); if (ops.default_type_specified ()) { const string& t (ops.default_type ()); @@ -2005,10 +2027,8 @@ namespace build2 def_pt = bs.find_target_type (t); if (def_pt == nullptr) fail (ll) << "depdb dyndep: unknown target type '" << t - << "' specific with --default-type"; + << "' specified with --default-type"; } - else - def_pt = &file::static_type; // --adhoc // @@ -2018,6 +2038,76 @@ namespace build2 fail (ll) << "depdb dyndep: --adhoc specified with --byproduct"; } + // Target-specific options. + // + + // --target-what + // + const char* what_tgt ("file"); + if (ops.target_what_specified ()) + { + if (!dyn_tgt) + fail (ll) << "depdb dyndep: --target-what specified without " + << "--dyn-target"; + + what_tgt = ops.target_what ().c_str (); + } + + // --target-cwd + // + optional<dir_path> cwd_tgt; + if (ops.target_cwd_specified ()) + { + if (!dyn_tgt) + fail (ll) << "depdb dyndep: --target-cwd specified without " + << "--dyn-target"; + + cwd_tgt = move (ops.target_cwd ()); + + if (cwd_tgt->relative ()) + fail (ll) << "depdb dyndep: relative path specified with " + << "--target-cwd"; + } + + // --target-default-type + // + const target_type* def_tt (&file::static_type); + if (ops.target_default_type_specified ()) + { + if (!dyn_tgt) + fail (ll) << "depdb dyndep: --target-default-type specified " + << "without --dyn-target"; + + const string& t (ops.target_default_type ()); + + def_tt = bs.find_target_type (t); + if (def_tt == nullptr) + fail (ll) << "depdb dyndep: unknown target type '" << t + << "' specified with --target-default-type"; + } + + + // --file (last since need --*cwd) + // + // Note that if --file is specified without a program, then we assume + // it is one of the static prerequisites. + // + optional<path> file; + if (ops.file_specified ()) + { + file = move (ops.file ()); + + if (file->relative ()) + { + if (!cwd && !cwd_tgt) + fail (ll) << "depdb dyndep: relative path specified with --file"; + + *file = (cwd ? *cwd : *cwd_tgt) / *file; + } + } + else if (!prog) + fail (ll) << "depdb dyndep: program or --file expected"; + // Update prerequisite targets. // using dyndep = dyndep_rule; @@ -2148,6 +2238,8 @@ namespace build2 return; } + const scope& rs (*bs.root_scope ()); + // This code is based on the prior work in the cc module (specifically // extract_headers()) where you can often find more detailed rationale // for some of the steps performed. @@ -2161,6 +2253,7 @@ namespace build2 [] (const scope& bs, const string& n, const string& e) { // NOTE: another version in adhoc_buildscript_rule::apply(). + // NOTE: now also used for dynamic targets below! // @@ TODO: allow specifying base target types. // @@ -2275,14 +2368,17 @@ namespace build2 // they include the line index in their names to avoid clashes // between lines). // - // Cleanups are not an issue, they will simply replaced. And + // Cleanups are not an issue, they will simply be replaced. And // overriding the contents of the special files seems harmless and // consistent with what would happen if the command redirects its // output to a non-special file. // + // Note: make it a maybe-cleanup in case the command cleans it + // up itself. + // if (file) environment_->clean ( - {build2::script::cleanup_type::always, *file}, + {build2::script::cleanup_type::maybe, *file}, true /* implicit */); } }; @@ -2429,13 +2525,27 @@ namespace build2 << t; }); + // While in the make format targets come before prerequisites, in + // depdb we store them after since any change to prerequisites can + // invalidate the set of targets. So we save them first and process + // later. + // + // Note also that we need to return them to the caller in case we are + // updating. + // If nothing so far has invalidated the dependency database, then try // the cached data before running the program. // bool cache (!update); + bool skip_blank (false); for (bool restart (true), first_run (true); restart; cache = false) { + // Clear the state in case we are restarting. + // + if (dyn_tgt) + dyn_targets.clear (); + restart = false; if (cache) @@ -2444,7 +2554,8 @@ namespace build2 // assert (skip_count == 0); - // We should always end with a blank line. + // We should always end with a blank line after the list of + // dynamic prerequisites. // for (;;) { @@ -2458,8 +2569,11 @@ namespace build2 break; } - if (l->empty ()) // Done, nothing changed. - return; + if (l->empty ()) // Done with prerequisites, nothing changed. + { + skip_blank = true; + break; + } if (optional<bool> r = add (path (move (*l)), nullptr, mt)) { @@ -2481,6 +2595,36 @@ namespace build2 return; } } + + if (!restart) // Nothing changed. + { + if (dyn_tgt) + { + // We should always end with a blank line after the list of + // dynamic targets. + // + for (;;) + { + string* l (dd.read ()); + + // If the line is invalid, run the compiler. + // + if (l == nullptr) + { + restart = true; + break; + } + + if (l->empty ()) // Done with target. + break; + + dyn_targets.push_back (path (move (*l))); + } + } + + if (!restart) // Done, nothing changed. + break; // Break earliy to keep cache=true. + } } else { @@ -2614,31 +2758,63 @@ namespace build2 if (r.second.empty ()) continue; - // @@ TODO: what should we do about targets? + // Skip targets unless requested to extract. // - // Note that if we take GCC as an example, things are + // BTW, if you are wondering why don't we extract targets + // by default, take GCC as an example, where things are // quite messed up: by default it ignores -o and just // takes the source file name and replaces the extension // with a platform-appropriate object file extension. One // can specify a custom target (or even multiple targets) - // with -MT or with -MQ (quoting). Though MinGW GCC still - // does not quote `:` with -MQ. So in this case it's + // with -MT or with -MQ (quoting). So in this case it's // definitely easier for the user to ignore the targets // and just specify everything in the buildfile. // - // On the other hand, other tools are likely to produce - // more sensible output (except perhaps for quoting). - // - // @@ Maybe in the lax mode we should only recognize `:` - // if it's separated on at least one side? - // - // Alternatively, we could detect Windows drives in - // paths and "handle" them (I believe this is what GNU - // make does). Maybe we should have three formats: - // make-lax, make, make-strict? - // if (r.first == make_type::target) + { + if (dyn_tgt) + { + path& f (r.second); + + if (f.relative ()) + { + if (!cwd_tgt) + fail (il) << "relative target path '" << f + << "' in make dependency declaration" << + info << "consider using --target-cwd to specify " + << "relative path base"; + + f = *cwd_tgt / f; + } + + // Note that unlike prerequisites, here we don't need + // normalize_external() since we expect the targets to + // be within this project. + // + try + { + f.normalize (); + } + catch (const invalid_path&) + { + fail << "invalid " << what_tgt << " path '" + << f.string () << "'"; + } + + // The target must be within this project. + // + if (!f.sub (rs.out_path ())) + { + fail << what_tgt << " target path " << f + << " must be inside project output directory " + << rs.out_path (); + } + + dyn_targets.push_back (move (f)); + } + continue; + } if (optional<bool> u = add (move (r.second), &skip, rmt)) { @@ -2667,7 +2843,7 @@ namespace build2 break; } - break; + break; // case } } @@ -2678,9 +2854,88 @@ namespace build2 } } - // Add the terminating blank line (we are updating depdb). + // Add the dynamic prerequisites terminating blank line if we are + // updating depdb and unless it's already there. + // + if (!cache && !skip_blank) + dd.expect (""); + + // Handle dynamic targets. // - dd.expect (""); + if (dyn_tgt) + { + // There is one more level (at least that we know of) to this rabbit + // hole: if the set of dynamic targets changes between clean and + // update and we do a `clean update` batch, then we will end up with + // old targets (as entered by clean from old depdb information) + // being present during update. So we need to clean them out. + // + // Optimize this for a first/single batch (common case) by noticing + // that there are only real targets to start with. + // + optional<vector<const target*>> dts; + for (const target* m (&t); m != nullptr; m = m->adhoc_member) + { + if (m->decl != target_decl::real) + dts = vector<const target*> (); + } + + for (const path& f: dyn_targets) + { + // Note that this logic should be consistent with what we have in + // adhoc_buildscript_rule::apply() for perform_clean. + // + pair<const build2::file&, bool> r ( + dyndep::inject_adhoc_group_member ( + what_tgt, + a, bs, t, + f, // Can't move since need to return dyn_targets. + map_ext, *def_tt)); + + // Note that we have to track the dynamic target even if it was + // already a member (think `b update && b clean update`). + // + if (r.second || r.first.decl != target_decl::real) + { + if (!cache) + dd.expect (f); + + if (dts) + dts->push_back (&r.first); + } + } + + // Add the dynamic targets terminating blank line. + // + if (!cache) + dd.expect (""); + + // Clean out old dynamic targets (skip the primary member). + // + if (dts) + { + for (target* p (&t); p->adhoc_member != nullptr; ) + { + target* m (p->adhoc_member); + + if (m->decl != target_decl::real) + { + // While there could be quite a few dynamic targets (think + // something like Doxygen), this will hopefully be optimized + // down to a contiguous memory region scan for an integer and + // so should be fast. + // + if (find (dts->begin (), dts->end (), m) == dts->end ()) + { + p->adhoc_member = m->adhoc_member; // Drop m. + continue; + } + } + + p = m; + } + } + } // Reload $< and $> to make sure they contain the newly discovered // prerequisites and targets. diff --git a/libbuild2/build/script/parser.hxx b/libbuild2/build/script/parser.hxx index 70e24aa..b615a90 100644 --- a/libbuild2/build/script/parser.hxx +++ b/libbuild2/build/script/parser.hxx @@ -123,14 +123,16 @@ namespace build2 execute_depdb_preamble_dyndep ( action a, const scope& base, file& t, environment& e, const script& s, runner& r, - depdb& dd, bool& update, timestamp mt, bool& deferred_failure) + depdb& dd, + paths& dyn_targets, + bool& update, timestamp mt, bool& deferred_failure) { exec_depdb_preamble ( a, base, t, e, s, r, s.depdb_preamble.begin () + *s.depdb_dyndep, s.depdb_preamble.end (), - dd, &update, mt, &deferred_failure); + dd, &dyn_targets, &update, mt, &deferred_failure); } // This version doesn't actually execute the depdb-dyndep builtin (but @@ -161,6 +163,7 @@ namespace build2 // This is getting a bit ugly (we also don't really need to pass // depdb here). One day we will find a better way... // + paths dyn_targets; bool deferred_failure; // Dymmy. dyndep_byproduct v; @@ -169,7 +172,7 @@ namespace build2 e, s, r, s.depdb_preamble.begin () + *s.depdb_dyndep, s.depdb_preamble.end (), - dd, &update, mt, &deferred_failure, &v); + dd, &dyn_targets, &update, mt, &deferred_failure, &v); return v; } @@ -221,6 +224,7 @@ namespace build2 environment&, const script&, runner&, lines_iterator begin, lines_iterator end, depdb&, + paths* dyn_targets = nullptr, bool* update = nullptr, optional<timestamp> mt = nullopt, bool* deferred_failure = nullptr, @@ -231,6 +235,7 @@ namespace build2 size_t line_index, const location&, action, const scope& base, file&, depdb&, + paths& dyn_targets, bool& update, timestamp, bool& deferred_failure, @@ -355,6 +360,7 @@ namespace build2 optional<pair<location, size_t>> depdb_dyndep_; // depdb-dyndep location/position. bool depdb_dyndep_byproduct_ = false; // --byproduct + bool depdb_dyndep_dyn_target_ = false; // --dyn-target lines depdb_preamble_; // Note: excluding depdb-clear. // If present, the first impure function called in the body of the diff --git a/libbuild2/build/script/script.hxx b/libbuild2/build/script/script.hxx index 57a893e..08f1bf4 100644 --- a/libbuild2/build/script/script.hxx +++ b/libbuild2/build/script/script.hxx @@ -82,8 +82,9 @@ namespace build2 bool depdb_value; // String or hash. optional<size_t> depdb_dyndep; // Pos of first dyndep. bool depdb_dyndep_byproduct = false; // dyndep --byproduct + bool depdb_dyndep_dyn_target = false;// dyndep --dyn-target lines depdb_preamble; // Note include vars. - bool depdb_preamble_temp_dir = false; // True if refs $~. + bool depdb_preamble_temp_dir = false;// True if refs $~. location start_loc; location end_loc; |