diff options
Diffstat (limited to 'bpkg/package-skeleton.cxx')
| -rw-r--r-- | bpkg/package-skeleton.cxx | 238 |
1 files changed, 143 insertions, 95 deletions
diff --git a/bpkg/package-skeleton.cxx b/bpkg/package-skeleton.cxx index 7effca0..78635e7 100644 --- a/bpkg/package-skeleton.cxx +++ b/bpkg/package-skeleton.cxx @@ -141,7 +141,7 @@ namespace bpkg // (build2 stuff is only forward-declared in the header). // static build2::scope_map::iterator - bootstrap (package_skeleton&, const strings&); + bootstrap (package_skeleton&, const strings&, bool old = false); package_skeleton:: ~package_skeleton () @@ -153,6 +153,7 @@ namespace bpkg : package (move (v.package)), system (v.system), available (move (v.available)), + load_config_flags (v.load_config_flags), co_ (v.co_), db_ (v.db_), var_prefix_ (move (v.var_prefix_)), @@ -162,7 +163,9 @@ namespace bpkg config_srcs_ (v.config_srcs_), src_root_ (move (v.src_root_)), out_root_ (move (v.out_root_)), - load_old_dependent_config_ (v.load_old_dependent_config_), + src_root_specified_ (v.src_root_specified_), + old_src_root_ (move (v.old_src_root_)), + old_out_root_ (move (v.old_out_root_)), created_ (v.created_), verified_ (v.verified_), loaded_old_config_ (v.loaded_old_config_), @@ -192,6 +195,7 @@ namespace bpkg package = move (v.package); system = v.system; available = move (v.available); + load_config_flags = v.load_config_flags; co_ = v.co_; db_ = v.db_; var_prefix_ = move (v.var_prefix_); @@ -201,7 +205,9 @@ namespace bpkg config_srcs_ = v.config_srcs_; src_root_ = move (v.src_root_); out_root_ = move (v.out_root_); - load_old_dependent_config_ = v.load_old_dependent_config_; + src_root_specified_ = v.src_root_specified_; + old_src_root_ = move (v.old_src_root_); + old_out_root_ = move (v.old_out_root_); created_ = v.created_; verified_ = v.verified_; loaded_old_config_ = v.loaded_old_config_; @@ -231,6 +237,7 @@ namespace bpkg : package (v.package), system (v.system), available (v.available), + load_config_flags (v.load_config_flags), co_ (v.co_), db_ (v.db_), var_prefix_ (v.var_prefix_), @@ -240,7 +247,9 @@ namespace bpkg config_srcs_ (v.config_srcs_), src_root_ (v.src_root_), out_root_ (v.out_root_), - load_old_dependent_config_ (v.load_old_dependent_config_), + src_root_specified_ (v.src_root_specified_), + old_src_root_ (v.old_src_root_), + old_out_root_ (v.old_out_root_), created_ (v.created_), verified_ (v.verified_), loaded_old_config_ (v.loaded_old_config_), @@ -303,17 +312,19 @@ namespace bpkg const vector<config_variable>* css, optional<dir_path> src_root, optional<dir_path> out_root, - bool load_old_dependent_config) + optional<dir_path> old_src_root, + optional<dir_path> old_out_root, + uint16_t lcf) : package (move (pk)), system (sys), available (move (ap)), + load_config_flags (lcf), co_ (&co), db_ (&package.db.get ()), var_prefix_ ("config." + package.name.variable ()), config_vars_ (move (cvs)), disfigure_ (df), - config_srcs_ (df ? nullptr : css), - load_old_dependent_config_ (load_old_dependent_config) + config_srcs_ (df ? nullptr : css) { if (available != nullptr) assert (available->bootstrap_build); // Should have skeleton info. @@ -331,8 +342,9 @@ namespace bpkg if (find_if (config_srcs_->begin (), config_srcs_->end (), [this] (const config_variable& v) { - return v.source == config_source::user || - (load_old_dependent_config_ && + return ((load_config_flags & load_config_user) != 0 && + v.source == config_source::user) || + ((load_config_flags & load_config_dependent) != 0 && v.source == config_source::dependent); }) == config_srcs_->end ()) config_srcs_ = nullptr; @@ -355,8 +367,8 @@ namespace bpkg { // For now tighten it even further so that we can continue // using repositories without package skeleton information - // (bootstrap.build, root.build). See load_old_config() for - // details. + // (bootstrap.build, root.build). See + // load_old_config_impl() for details. // #if 0 return project_override (v, var_prefix_); @@ -372,11 +384,27 @@ namespace bpkg { src_root_ = move (*src_root); + assert (!src_root_.empty ()); // Must exist. + + src_root_specified_ = true; + if (out_root) out_root_ = move (*out_root); } else assert (!out_root); + + if (old_src_root) + { + old_src_root_ = move (*old_src_root); + + assert (!old_src_root_.empty ()); // Must exist. + + if (old_out_root) + old_out_root_ = move (*old_out_root); + } + else + assert (!old_out_root); } // Serialize a variable assignment for a command line override. @@ -466,7 +494,7 @@ namespace bpkg ctx_ == nullptr); if (!loaded_old_config_) - load_old_config (); + load_old_config_impl (); try { @@ -708,7 +736,7 @@ namespace bpkg ctx_ == nullptr); if (!loaded_old_config_) - load_old_config (); + load_old_config_impl (); try { @@ -721,10 +749,10 @@ namespace bpkg // (e.g., either via an attribute or via special config.assert directive // or some such). // - // For now we rely on load_defaults() and load_old_config() to "flush" - // out any unrelated errors (e.g., one of the modules configuration is - // bad, etc). However, if that did not happen naturally, then we must do - // it ourselves. + // For now we rely on load_defaults() and load_old_config_impl() to + // "flush" out any unrelated errors (e.g., one of the modules + // configuration is bad, etc). However, if that did not happen + // naturally, then we must do it ourselves. // if (!verified_) { @@ -787,10 +815,12 @@ namespace bpkg // Print the location of a depends value in the specified manifest file. // - // Note that currently we only use this function for the external packages. - // We could also do something similar for normal packages by pointing to the - // manifest we have serialized. In this case we would also need to make sure - // the temp directory is not cleaned in case of an error. Maybe one day. + // Note that currently we only use this function for the being reconfigured + // and external packages (i.e. when the existing source directory is + // specified). We could also do something similar for the remaining cases by + // pointing to the manifest we have serialized. In this case we would also + // need to make sure the temp directory is not cleaned in case of an error. + // Maybe one day. // static void depends_location (const build2::diag_record& dr, @@ -863,20 +893,19 @@ namespace bpkg uint64_t il (1); auto df = build2::make_diag_frame ( - [this, &cond, &rs, depends_index] (const build2::diag_record& dr) + [this, &cond, depends_index] (const build2::diag_record& dr) { dr << info << "enable condition: (" << cond << ")"; - // For external packages we have the manifest so print the location - // of the depends value in questions. + // If an existing source directory has been specified, then we have + // the manifest and so print the location of the depends value in + // questions. // - if (rs.out_eq_src ()) + if (src_root_specified_) + depends_location (dr, src_root_ / manifest_file, depends_index); + else dr << info << "in depends manifest value of package " << package.name; - else - depends_location (dr, - rs.src_path () / manifest_file, - depends_index); }); lexer l (is, in, il /* start line */); @@ -932,9 +961,9 @@ namespace bpkg // values that are derived from them in root.build). It seems like we have // two options here: either enter them as true overrides similar to // config_vars_ or just evaluate them similar to loading config.build - // (which, BTW, we might have, in case of an external package). The big - // problem with the former approach is that it will then prevent any - // further reflect clauses from modifying the same values. + // (which, BTW, we might have, in case of a being reconfigured or external + // package). The big problem with the former approach is that it will then + // prevent any further reflect clauses from modifying the same values. // // So overall it feels like we have iterative/compartmentalized // configuration process. A feedback loop, in a sense. And it's the @@ -1060,7 +1089,7 @@ namespace bpkg // Note: keep it active until the end (see the override detection). // auto df = build2::make_diag_frame ( - [this, &refl, &rs, depends_index] (const build2::diag_record& dr) + [this, &refl, depends_index] (const build2::diag_record& dr) { // Probably safe to assume a one-line fragment contains a variable // assignment. @@ -1071,16 +1100,15 @@ namespace bpkg dr << info << "reflect clause:\n" << trim_right (string (refl)); - // For external packages we have the manifest so print the - // location of the depends value in questions. + // If an existing source directory has been specified, then we have + // the manifest and so print the location of the depends value in + // questions. // - if (rs.out_eq_src ()) + if (src_root_specified_) + depends_location (dr, src_root_ / manifest_file, depends_index); + else dr << info << "in depends manifest value of package " << package.name; - else - depends_location (dr, - rs.src_path () / manifest_file, - depends_index); }); lexer l (is, in, il /* start line */); @@ -1278,21 +1306,20 @@ namespace bpkg uint64_t il (1); auto df = build2::make_diag_frame ( - [this, &prefer, &rs, depends_index] (const build2::diag_record& dr) + [this, &prefer, depends_index] (const build2::diag_record& dr) { dr << info << "prefer clause:\n" << trim_right (string (prefer)); - // For external packages we have the manifest so print the - // location of the depends value in questions. + // If an existing source directory has been specified, then we + // have the manifest and so print the location of the depends + // value in questions. // - if (rs.out_eq_src ()) + if (src_root_specified_) + depends_location (dr, src_root_ / manifest_file, depends_index); + else dr << info << "in depends manifest value of package " << package.name; - else - depends_location (dr, - rs.src_path () / manifest_file, - depends_index); }); lexer l (is, in, il /* start line */); @@ -1340,20 +1367,19 @@ namespace bpkg uint64_t il (1); auto df = build2::make_diag_frame ( - [this, &accept, &rs, depends_index] (const build2::diag_record& dr) + [this, &accept, depends_index] (const build2::diag_record& dr) { dr << info << "accept condition: (" << accept << ")"; - // For external packages we have the manifest so print the - // location of the depends value in questions. + // If an existing source directory has been specified, then we + // have the manifest and so print the location of the depends + // value in questions. // - if (rs.out_eq_src ()) + if (src_root_specified_) + depends_location (dr, src_root_ / manifest_file, depends_index); + else dr << info << "in depends manifest value of package " << package.name; - else - depends_location (dr, - rs.src_path () / manifest_file, - depends_index); }); lexer l (is, in, il /* start line */); @@ -1573,21 +1599,20 @@ namespace bpkg uint64_t il (1); auto df = build2::make_diag_frame ( - [this, &require, &rs, depends_index] (const build2::diag_record& dr) + [this, &require, depends_index] (const build2::diag_record& dr) { dr << info << "require clause:\n" << trim_right (string (require)); - // For external packages we have the manifest so print the - // location of the depends value in questions. + // If an existing source directory has been specified, then we + // have the manifest and so print the location of the depends + // value in questions. // - if (rs.out_eq_src ()) + if (src_root_specified_) + depends_location (dr, src_root_ / manifest_file, depends_index); + else dr << info << "in depends manifest value of package " << package.name; - else - depends_location (dr, - rs.src_path () / manifest_file, - depends_index); }); lexer l (is, in, il /* start line */); @@ -1854,7 +1879,7 @@ namespace bpkg empty_print () { if (!loaded_old_config_) - load_old_config (); + load_old_config_impl (); return (dependent_vars_.empty () && reflect_.empty () && @@ -1885,7 +1910,7 @@ namespace bpkg using build2::config::variable_origin; if (!loaded_old_config_) - load_old_config (); + load_old_config_impl (); auto print = [&os, indent, @@ -1965,6 +1990,13 @@ namespace bpkg } } + void package_skeleton:: + load_old_config () + { + if (!loaded_old_config_) + load_old_config_impl (); + } + pair<strings, vector<config_variable>> package_skeleton:: collect_config () && { @@ -1975,7 +2007,7 @@ namespace bpkg using build2::config::variable_origin; if (!loaded_old_config_) - load_old_config (); + load_old_config_impl (); // Merge all the variables into a single list in the correct order // and assign their sources while at it. @@ -2098,7 +2130,7 @@ namespace bpkg assert (db_ != nullptr); // Must be called before collect_config(). if (!loaded_old_config_) - load_old_config (); + load_old_config_impl (); sha256 cs; @@ -2144,7 +2176,7 @@ namespace bpkg bool cache) { // Merge variable overrides (note that the order is important). See also a - // custom/optimized version in load_old_config(). + // custom/optimized version in load_old_config_impl(). // if (!cache || !cmd_vars_cache_) { @@ -2192,7 +2224,7 @@ namespace bpkg } void package_skeleton:: - load_old_config () + load_old_config_impl () { assert (!loaded_old_config_ && ctx_ == nullptr); @@ -2245,7 +2277,7 @@ namespace bpkg << package.name; }); - rs = bootstrap (*this, *cmd_vars)->second.front (); + rs = bootstrap (*this, *cmd_vars, true /* old */)->second.front (); // Load project's root.build. // @@ -2268,11 +2300,12 @@ namespace bpkg // // Also, build2 warns about unused variables being dropped. // - // Note that currently load_old_config() is disabled unless there is - // a config.*.develop variable; see package_skeleton ctor. + // Note that currently load_old_config_impl() is disabled unless + // there is a config.*.develop variable or we were asked to load + // dependent configuration; see package_skeleton ctor. - // Extract and merge old user configuration variables from config.build - // (or equivalent) into config_vars. + // Extract and merge old user and/or dependent configuration variables + // from config.build (or equivalent) into config_vars. // if (config_srcs_ != nullptr) { @@ -2284,8 +2317,9 @@ namespace bpkg names storage; for (const config_variable& v: *config_srcs_) { - if (!(v.source == config_source::user || - (load_old_dependent_config_ && + if (!(((load_config_flags & load_config_user) != 0 && + v.source == config_source::user) || + ((load_config_flags & load_config_dependent) != 0 && v.source == config_source::dependent))) continue; @@ -2335,7 +2369,10 @@ namespace bpkg } loaded_old_config_ = true; - verified_ = true; // Managed to load without errors. + + if (old_src_root_.empty ()) + verified_ = true; // Managed to load without errors. + ctx_ = nullptr; } catch (const build2::failed&) @@ -2358,7 +2395,7 @@ namespace bpkg } if (!loaded_old_config_) - load_old_config (); + load_old_config_impl (); try { @@ -2578,7 +2615,7 @@ namespace bpkg // Bootstrap the package skeleton. // static build2::scope_map::iterator - bootstrap (package_skeleton& skl, const strings& cmd_vars) + bootstrap (package_skeleton& skl, const strings& cmd_vars, bool old) { assert (skl.db_ != nullptr && skl.ctx_ == nullptr && @@ -2600,6 +2637,12 @@ namespace bpkg // Create the skeleton filesystem state, if it doesn't exist yet. // + if (old && skl.old_src_root_.empty ()) + old = false; + + dir_path& skl_src_root (old ? skl.old_src_root_ : skl.src_root_); + dir_path& skl_out_root (old ? skl.old_out_root_ : skl.out_root_); + if (!skl.created_) { const available_package& ap (*skl.available); @@ -2609,11 +2652,13 @@ namespace bpkg // they never clash with other temporary subdirectories (git // repositories, etc). // - if (skl.src_root_.empty () || skl.out_root_.empty ()) + // Note: for old src/out, everything should already exist. + // + if (!old && (skl_src_root.empty () || skl_out_root.empty ())) { // Cannot be specified if src_root_ is unspecified. // - assert (skl.out_root_.empty ()); + assert (skl_out_root.empty ()); // Note that only configurations which can be used as repository // information sources has the temporary directory facility @@ -2641,14 +2686,16 @@ namespace bpkg d /= "skeletons"; d /= skl.package.name.string () + '-' + ap.version.string (); - if (skl.src_root_.empty ()) - skl.src_root_ = move (d); // out_root_ is the same. + if (skl_src_root.empty ()) + skl_src_root = move (d); // out_root_ is the same. else - skl.out_root_ = move (d); // Don't even need to create it. + skl_out_root = move (d); // Don't even need to create it. } - if (!exists (skl.src_root_)) + if (!exists (skl_src_root)) { + assert (!old); // An old package version cannot not exist. + // Create the buildfiles. // // Note that it's probably doesn't matter which naming scheme to use @@ -2658,7 +2705,7 @@ namespace bpkg { bool an (*ap.alt_naming); - path bf (skl.src_root_ / + path bf (skl_src_root / (an ? alt_bootstrap_file : std_bootstrap_file)); mk_p (bf.directory ()); @@ -2683,11 +2730,11 @@ namespace bpkg if (ap.root_build) save (*ap.root_build, - skl.src_root_ / (an ? alt_root_file : std_root_file)); + skl_src_root / (an ? alt_root_file : std_root_file)); for (const buildfile& f: ap.buildfiles) { - path p (skl.src_root_ / + path p (skl_src_root / (an ? alt_build_dir : std_build_dir) / f.path); @@ -2728,7 +2775,7 @@ namespace bpkg m.dependencies.push_back (das); } - path mf (skl.src_root_ / manifest_file); + path mf (skl_src_root / manifest_file); try { @@ -2753,7 +2800,8 @@ namespace bpkg } } - skl.created_ = true; + if (!old) + skl.created_ = true; } try @@ -2786,10 +2834,10 @@ namespace bpkg // Note that it's ok for out_root to not exist (external package). // - const dir_path& src_root (skl.src_root_); - const dir_path& out_root (skl.out_root_.empty () - ? skl.src_root_ - : skl.out_root_); + const dir_path& src_root (skl_src_root); + const dir_path& out_root (skl_out_root.empty () + ? skl_src_root + : skl_out_root); auto rsi (create_root (ctx, out_root, src_root)); scope& rs (*rsi->second.front ()); |