aboutsummaryrefslogtreecommitdiff
path: root/bpkg/cfg-create-options.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'bpkg/cfg-create-options.cxx')
-rw-r--r--bpkg/cfg-create-options.cxx883
1 files changed, 883 insertions, 0 deletions
diff --git a/bpkg/cfg-create-options.cxx b/bpkg/cfg-create-options.cxx
new file mode 100644
index 0000000..27979a1
--- /dev/null
+++ b/bpkg/cfg-create-options.cxx
@@ -0,0 +1,883 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bpkg/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bpkg/cfg-create-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bpkg
+{
+ namespace cli
+ {
+ template <typename X>
+ struct parser
+ {
+ static void
+ parse (X& x, bool& xs, scanner& s)
+ {
+ using namespace std;
+
+ const char* o (s.next ());
+ if (s.more ())
+ {
+ string v (s.next ());
+ istringstream is (v);
+ if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+ throw invalid_value (o, v);
+ }
+ else
+ throw missing_value (o);
+
+ xs = true;
+ }
+
+ static void
+ merge (X& b, const X& a)
+ {
+ b = a;
+ }
+ };
+
+ template <>
+ struct parser<bool>
+ {
+ static void
+ parse (bool& x, bool& xs, scanner& s)
+ {
+ const char* o (s.next ());
+
+ if (s.more ())
+ {
+ const char* v (s.next ());
+
+ if (std::strcmp (v, "1") == 0 ||
+ std::strcmp (v, "true") == 0 ||
+ std::strcmp (v, "TRUE") == 0 ||
+ std::strcmp (v, "True") == 0)
+ x = true;
+ else if (std::strcmp (v, "0") == 0 ||
+ std::strcmp (v, "false") == 0 ||
+ std::strcmp (v, "FALSE") == 0 ||
+ std::strcmp (v, "False") == 0)
+ x = false;
+ else
+ throw invalid_value (o, v);
+ }
+ else
+ throw missing_value (o);
+
+ xs = true;
+ }
+
+ static void
+ merge (bool& b, const bool&)
+ {
+ b = true;
+ }
+ };
+
+ template <>
+ struct parser<std::string>
+ {
+ static void
+ parse (std::string& x, bool& xs, scanner& s)
+ {
+ const char* o (s.next ());
+
+ if (s.more ())
+ x = s.next ();
+ else
+ throw missing_value (o);
+
+ xs = true;
+ }
+
+ static void
+ merge (std::string& b, const std::string& a)
+ {
+ b = a;
+ }
+ };
+
+ template <typename X>
+ struct parser<std::pair<X, std::size_t> >
+ {
+ static void
+ parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+ {
+ x.second = s.position ();
+ parser<X>::parse (x.first, xs, s);
+ }
+
+ static void
+ merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+ {
+ b = a;
+ }
+ };
+
+ template <typename X>
+ struct parser<std::vector<X> >
+ {
+ static void
+ parse (std::vector<X>& c, bool& xs, scanner& s)
+ {
+ X x;
+ bool dummy;
+ parser<X>::parse (x, dummy, s);
+ c.push_back (x);
+ xs = true;
+ }
+
+ static void
+ merge (std::vector<X>& b, const std::vector<X>& a)
+ {
+ b.insert (b.end (), a.begin (), a.end ());
+ }
+ };
+
+ template <typename X, typename C>
+ struct parser<std::set<X, C> >
+ {
+ static void
+ parse (std::set<X, C>& c, bool& xs, scanner& s)
+ {
+ X x;
+ bool dummy;
+ parser<X>::parse (x, dummy, s);
+ c.insert (x);
+ xs = true;
+ }
+
+ static void
+ merge (std::set<X, C>& b, const std::set<X, C>& a)
+ {
+ b.insert (a.begin (), a.end ());
+ }
+ };
+
+ template <typename K, typename V, typename C>
+ struct parser<std::map<K, V, C> >
+ {
+ static void
+ parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+ {
+ const char* o (s.next ());
+
+ if (s.more ())
+ {
+ std::size_t pos (s.position ());
+ std::string ov (s.next ());
+ std::string::size_type p = ov.find ('=');
+
+ K k = K ();
+ V v = V ();
+ std::string kstr (ov, 0, p);
+ std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+ int ac (2);
+ char* av[] =
+ {
+ const_cast<char*> (o),
+ 0
+ };
+
+ bool dummy;
+ if (!kstr.empty ())
+ {
+ av[1] = const_cast<char*> (kstr.c_str ());
+ argv_scanner s (0, ac, av, false, pos);
+ parser<K>::parse (k, dummy, s);
+ }
+
+ if (!vstr.empty ())
+ {
+ av[1] = const_cast<char*> (vstr.c_str ());
+ argv_scanner s (0, ac, av, false, pos);
+ parser<V>::parse (v, dummy, s);
+ }
+
+ m[k] = v;
+ }
+ else
+ throw missing_value (o);
+
+ xs = true;
+ }
+
+ static void
+ merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+ {
+ for (typename std::map<K, V, C>::const_iterator i (a.begin ());
+ i != a.end ();
+ ++i)
+ b[i->first] = i->second;
+ }
+ };
+
+ template <typename K, typename V, typename C>
+ struct parser<std::multimap<K, V, C> >
+ {
+ static void
+ parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+ {
+ const char* o (s.next ());
+
+ if (s.more ())
+ {
+ std::size_t pos (s.position ());
+ std::string ov (s.next ());
+ std::string::size_type p = ov.find ('=');
+
+ K k = K ();
+ V v = V ();
+ std::string kstr (ov, 0, p);
+ std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+ int ac (2);
+ char* av[] =
+ {
+ const_cast<char*> (o),
+ 0
+ };
+
+ bool dummy;
+ if (!kstr.empty ())
+ {
+ av[1] = const_cast<char*> (kstr.c_str ());
+ argv_scanner s (0, ac, av, false, pos);
+ parser<K>::parse (k, dummy, s);
+ }
+
+ if (!vstr.empty ())
+ {
+ av[1] = const_cast<char*> (vstr.c_str ());
+ argv_scanner s (0, ac, av, false, pos);
+ parser<V>::parse (v, dummy, s);
+ }
+
+ m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+ }
+ else
+ throw missing_value (o);
+
+ xs = true;
+ }
+
+ static void
+ merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+ {
+ for (typename std::multimap<K, V, C>::const_iterator i (a.begin ());
+ i != a.end ();
+ ++i)
+ b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+ i->second));
+ }
+ };
+
+ template <typename X, typename T, T X::*M>
+ void
+ thunk (X& x, scanner& s)
+ {
+ parser<T>::parse (x.*M, s);
+ }
+
+ template <typename X, bool X::*M>
+ void
+ thunk (X& x, scanner& s)
+ {
+ s.next ();
+ x.*M = true;
+ }
+
+ template <typename X, typename T, T X::*M, bool X::*S>
+ void
+ thunk (X& x, scanner& s)
+ {
+ parser<T>::parse (x.*M, x.*S, s);
+ }
+ }
+}
+
+#include <map>
+
+namespace bpkg
+{
+ // cfg_create_options
+ //
+
+ cfg_create_options::
+ cfg_create_options ()
+ : directory_ ("."),
+ directory_specified_ (false),
+ existing_ (),
+ wipe_ (),
+ host_config_ (),
+ host_config_specified_ (false),
+ no_host_config_ (),
+ build2_config_ (),
+ build2_config_specified_ (false),
+ no_build2_config_ (),
+ name_ (),
+ name_specified_ (false),
+ type_ ("target"),
+ type_specified_ (false),
+ uuid_ (),
+ uuid_specified_ (false)
+ {
+ }
+
+ bool cfg_create_options::
+ parse (int& argc,
+ char** argv,
+ bool erase,
+ ::bpkg::cli::unknown_mode opt,
+ ::bpkg::cli::unknown_mode arg)
+ {
+ ::bpkg::cli::argv_scanner s (argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ return r;
+ }
+
+ bool cfg_create_options::
+ parse (int start,
+ int& argc,
+ char** argv,
+ bool erase,
+ ::bpkg::cli::unknown_mode opt,
+ ::bpkg::cli::unknown_mode arg)
+ {
+ ::bpkg::cli::argv_scanner s (start, argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ return r;
+ }
+
+ bool cfg_create_options::
+ parse (int& argc,
+ char** argv,
+ int& end,
+ bool erase,
+ ::bpkg::cli::unknown_mode opt,
+ ::bpkg::cli::unknown_mode arg)
+ {
+ ::bpkg::cli::argv_scanner s (argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ end = s.end ();
+ return r;
+ }
+
+ bool cfg_create_options::
+ parse (int start,
+ int& argc,
+ char** argv,
+ int& end,
+ bool erase,
+ ::bpkg::cli::unknown_mode opt,
+ ::bpkg::cli::unknown_mode arg)
+ {
+ ::bpkg::cli::argv_scanner s (start, argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ end = s.end ();
+ return r;
+ }
+
+ bool cfg_create_options::
+ parse (::bpkg::cli::scanner& s,
+ ::bpkg::cli::unknown_mode opt,
+ ::bpkg::cli::unknown_mode arg)
+ {
+ bool r = _parse (s, opt, arg);
+ return r;
+ }
+
+ void cfg_create_options::
+ merge (const cfg_create_options& a)
+ {
+ CLI_POTENTIALLY_UNUSED (a);
+
+ // common_options base
+ //
+ ::bpkg::common_options::merge (a);
+
+ if (a.directory_specified_)
+ {
+ ::bpkg::cli::parser< dir_path>::merge (
+ this->directory_, a.directory_);
+ this->directory_specified_ = true;
+ }
+
+ if (a.existing_)
+ {
+ ::bpkg::cli::parser< bool>::merge (
+ this->existing_, a.existing_);
+ }
+
+ if (a.wipe_)
+ {
+ ::bpkg::cli::parser< bool>::merge (
+ this->wipe_, a.wipe_);
+ }
+
+ if (a.host_config_specified_)
+ {
+ ::bpkg::cli::parser< dir_path>::merge (
+ this->host_config_, a.host_config_);
+ this->host_config_specified_ = true;
+ }
+
+ if (a.no_host_config_)
+ {
+ ::bpkg::cli::parser< bool>::merge (
+ this->no_host_config_, a.no_host_config_);
+ }
+
+ if (a.build2_config_specified_)
+ {
+ ::bpkg::cli::parser< dir_path>::merge (
+ this->build2_config_, a.build2_config_);
+ this->build2_config_specified_ = true;
+ }
+
+ if (a.no_build2_config_)
+ {
+ ::bpkg::cli::parser< bool>::merge (
+ this->no_build2_config_, a.no_build2_config_);
+ }
+
+ if (a.name_specified_)
+ {
+ ::bpkg::cli::parser< string>::merge (
+ this->name_, a.name_);
+ this->name_specified_ = true;
+ }
+
+ if (a.type_specified_)
+ {
+ ::bpkg::cli::parser< string>::merge (
+ this->type_, a.type_);
+ this->type_specified_ = true;
+ }
+
+ if (a.uuid_specified_)
+ {
+ ::bpkg::cli::parser< uuid_type>::merge (
+ this->uuid_, a.uuid_);
+ this->uuid_specified_ = true;
+ }
+ }
+
+ ::bpkg::cli::usage_para cfg_create_options::
+ print_usage (::std::ostream& os, ::bpkg::cli::usage_para p)
+ {
+ CLI_POTENTIALLY_UNUSED (os);
+
+ if (p != ::bpkg::cli::usage_para::none)
+ os << ::std::endl;
+
+ os << "\033[1mCFG-CREATE OPTIONS\033[0m" << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mdir\033[0m Create the configuration in \033[4mdir\033[0m rather than in the" << ::std::endl
+ << " current working directory." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--existing\033[0m|\033[1m-e\033[0m Initialize a \033[1mbpkg\033[0m configuration based on an existing" << ::std::endl
+ << " build system configuration." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--wipe\033[0m Wipe the configuration directory clean before" << ::std::endl
+ << " creating the new configuration. For safety, this" << ::std::endl
+ << " option requires that you specify the configuration" << ::std::endl
+ << " directory explicitly with \033[1m--directory|-d\033[0m." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--host-config\033[0m \033[4mdir\033[0m Link the specified host configuration with the" << ::std::endl
+ << " configuration being created as if by running the" << ::std::endl
+ << " \033[1mbpkg-cfg-link(1)\033[0m command." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--no-host-config\033[0m Ignore any specified \033[1m--host-config\033[0m options." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--build2-config\033[0m \033[4mdir\033[0m Link the specified build system module configuration" << ::std::endl
+ << " with the configuration being created as if by running" << ::std::endl
+ << " the \033[1mbpkg-cfg-link(1)\033[0m command." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--no-build2-config\033[0m Ignore any specified \033[1m--build2-config\033[0m options." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--name\033[0m \033[4mname\033[0m The name of the configuration being created. If this" << ::std::endl
+ << " configuration is linked with another configuration" << ::std::endl
+ << " using \033[1mbpkg-cfg-link(1)\033[0m, this name will be used as the" << ::std::endl
+ << " link name unless overridden. By default the" << ::std::endl
+ << " configuration is created unnamed." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--type\033[0m \033[4mtype\033[0m The type of the configuration being created. By" << ::std::endl
+ << " default, configuration of type \033[1mtarget\033[0m is created." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--uuid\033[0m \033[4muuid\033[0m Use the specified UUID as the configuration id" << ::std::endl
+ << " instead of generating one automatically." << ::std::endl;
+
+ p = ::bpkg::cli::usage_para::option;
+
+ // common_options base
+ //
+ p = ::bpkg::common_options::print_usage (os, p);
+
+ return p;
+ }
+
+ typedef
+ std::map<std::string, void (*) (cfg_create_options&, ::bpkg::cli::scanner&)>
+ _cli_cfg_create_options_map;
+
+ static _cli_cfg_create_options_map _cli_cfg_create_options_map_;
+
+ struct _cli_cfg_create_options_map_init
+ {
+ _cli_cfg_create_options_map_init ()
+ {
+ _cli_cfg_create_options_map_["--directory"] =
+ &::bpkg::cli::thunk< cfg_create_options, dir_path, &cfg_create_options::directory_,
+ &cfg_create_options::directory_specified_ >;
+ _cli_cfg_create_options_map_["-d"] =
+ &::bpkg::cli::thunk< cfg_create_options, dir_path, &cfg_create_options::directory_,
+ &cfg_create_options::directory_specified_ >;
+ _cli_cfg_create_options_map_["--existing"] =
+ &::bpkg::cli::thunk< cfg_create_options, &cfg_create_options::existing_ >;
+ _cli_cfg_create_options_map_["-e"] =
+ &::bpkg::cli::thunk< cfg_create_options, &cfg_create_options::existing_ >;
+ _cli_cfg_create_options_map_["--wipe"] =
+ &::bpkg::cli::thunk< cfg_create_options, &cfg_create_options::wipe_ >;
+ _cli_cfg_create_options_map_["--host-config"] =
+ &::bpkg::cli::thunk< cfg_create_options, dir_path, &cfg_create_options::host_config_,
+ &cfg_create_options::host_config_specified_ >;
+ _cli_cfg_create_options_map_["--no-host-config"] =
+ &::bpkg::cli::thunk< cfg_create_options, &cfg_create_options::no_host_config_ >;
+ _cli_cfg_create_options_map_["--build2-config"] =
+ &::bpkg::cli::thunk< cfg_create_options, dir_path, &cfg_create_options::build2_config_,
+ &cfg_create_options::build2_config_specified_ >;
+ _cli_cfg_create_options_map_["--no-build2-config"] =
+ &::bpkg::cli::thunk< cfg_create_options, &cfg_create_options::no_build2_config_ >;
+ _cli_cfg_create_options_map_["--name"] =
+ &::bpkg::cli::thunk< cfg_create_options, string, &cfg_create_options::name_,
+ &cfg_create_options::name_specified_ >;
+ _cli_cfg_create_options_map_["--type"] =
+ &::bpkg::cli::thunk< cfg_create_options, string, &cfg_create_options::type_,
+ &cfg_create_options::type_specified_ >;
+ _cli_cfg_create_options_map_["--uuid"] =
+ &::bpkg::cli::thunk< cfg_create_options, uuid_type, &cfg_create_options::uuid_,
+ &cfg_create_options::uuid_specified_ >;
+ }
+ };
+
+ static _cli_cfg_create_options_map_init _cli_cfg_create_options_map_init_;
+
+ bool cfg_create_options::
+ _parse (const char* o, ::bpkg::cli::scanner& s)
+ {
+ _cli_cfg_create_options_map::const_iterator i (_cli_cfg_create_options_map_.find (o));
+
+ if (i != _cli_cfg_create_options_map_.end ())
+ {
+ (*(i->second)) (*this, s);
+ return true;
+ }
+
+ // common_options base
+ //
+ if (::bpkg::common_options::_parse (o, s))
+ return true;
+
+ return false;
+ }
+
+ bool cfg_create_options::
+ _parse (::bpkg::cli::scanner& s,
+ ::bpkg::cli::unknown_mode opt_mode,
+ ::bpkg::cli::unknown_mode arg_mode)
+ {
+ // Can't skip combined flags (--no-combined-flags).
+ //
+ assert (opt_mode != ::bpkg::cli::unknown_mode::skip);
+
+ bool r = false;
+ bool opt = true;
+
+ while (s.more ())
+ {
+ const char* o = s.peek ();
+
+ if (std::strcmp (o, "--") == 0)
+ {
+ opt = false;
+ }
+
+ if (opt)
+ {
+ if (_parse (o, s))
+ {
+ r = true;
+ continue;
+ }
+
+ if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+ {
+ // Handle combined option values.
+ //
+ std::string co;
+ if (const char* v = std::strchr (o, '='))
+ {
+ co.assign (o, 0, v - o);
+ ++v;
+
+ int ac (2);
+ char* av[] =
+ {
+ const_cast<char*> (co.c_str ()),
+ const_cast<char*> (v)
+ };
+
+ ::bpkg::cli::argv_scanner ns (0, ac, av);
+
+ if (_parse (co.c_str (), ns))
+ {
+ // Parsed the option but not its value?
+ //
+ if (ns.end () != 2)
+ throw ::bpkg::cli::invalid_value (co, v);
+
+ s.next ();
+ r = true;
+ continue;
+ }
+ else
+ {
+ // Set the unknown option and fall through.
+ //
+ o = co.c_str ();
+ }
+ }
+
+ // Handle combined flags.
+ //
+ char cf[3];
+ {
+ const char* p = o + 1;
+ for (; *p != '\0'; ++p)
+ {
+ if (!((*p >= 'a' && *p <= 'z') ||
+ (*p >= 'A' && *p <= 'Z') ||
+ (*p >= '0' && *p <= '9')))
+ break;
+ }
+
+ if (*p == '\0')
+ {
+ for (p = o + 1; *p != '\0'; ++p)
+ {
+ std::strcpy (cf, "-");
+ cf[1] = *p;
+ cf[2] = '\0';
+
+ int ac (1);
+ char* av[] =
+ {
+ cf
+ };
+
+ ::bpkg::cli::argv_scanner ns (0, ac, av);
+
+ if (!_parse (cf, ns))
+ break;
+ }
+
+ if (*p == '\0')
+ {
+ // All handled.
+ //
+ s.next ();
+ r = true;
+ continue;
+ }
+ else
+ {
+ // Set the unknown option and fall through.
+ //
+ o = cf;
+ }
+ }
+ }
+
+ switch (opt_mode)
+ {
+ case ::bpkg::cli::unknown_mode::skip:
+ {
+ s.skip ();
+ r = true;
+ continue;
+ }
+ case ::bpkg::cli::unknown_mode::stop:
+ {
+ break;
+ }
+ case ::bpkg::cli::unknown_mode::fail:
+ {
+ throw ::bpkg::cli::unknown_option (o);
+ }
+ }
+
+ break;
+ }
+ }
+
+ switch (arg_mode)
+ {
+ case ::bpkg::cli::unknown_mode::skip:
+ {
+ s.skip ();
+ r = true;
+ continue;
+ }
+ case ::bpkg::cli::unknown_mode::stop:
+ {
+ break;
+ }
+ case ::bpkg::cli::unknown_mode::fail:
+ {
+ throw ::bpkg::cli::unknown_argument (o);
+ }
+ }
+
+ break;
+ }
+
+ return r;
+ }
+}
+
+namespace bpkg
+{
+ ::bpkg::cli::usage_para
+ print_bpkg_cfg_create_usage (::std::ostream& os, ::bpkg::cli::usage_para p)
+ {
+ CLI_POTENTIALLY_UNUSED (os);
+
+ if (p != ::bpkg::cli::usage_para::none)
+ os << ::std::endl;
+
+ os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+ << ::std::endl
+ << "\033[1mbpkg cfg-create\033[0m|\033[1mcreate\033[0m [\033[4moptions\033[0m] [\033[4mcfg-args\033[0m]" << ::std::endl
+ << "\033[1mbpkg cfg-create\033[0m|\033[1mcreate\033[0m [\033[4moptions\033[0m] \033[1m--existing|-e\033[0m\033[0m" << ::std::endl
+ << ::std::endl
+ << "\033[4mcfg-args\033[0m = (\033[4mmodule\033[0m | \033[4mcfg-var\033[0m)...\033[0m" << ::std::endl
+ << ::std::endl
+ << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+ << ::std::endl
+ << "The \033[1mcfg-create\033[0m command creates a new \033[1mbpkg\033[0m configuration with the specified" << ::std::endl
+ << "\033[1mbuild2\033[0m modules and configuration variables (the first form) or initializes one" << ::std::endl
+ << "based on an existing build system configuration (the second form). The \033[1mbpkg\033[0m" << ::std::endl
+ << "configuration itself is a build system configuration; see build system driver" << ::std::endl
+ << "(\033[1mb(1)\033[0m) \033[1mcreate\033[0m meta-operation for details." << ::std::endl
+ << ::std::endl
+ << "Unless the \033[1m--existing|-e\033[0m or \033[1m--wipe\033[0m option is specified, \033[1mcfg-create\033[0m expects the" << ::std::endl
+ << "configuration directory to be empty or to not exist (in which case it will be" << ::std::endl
+ << "created)." << ::std::endl
+ << ::std::endl
+ << "By default, the configuration created with the first form loads the \033[1mconfig\033[0m," << ::std::endl
+ << "\033[1mtest\033[0m, \033[1mdist\033[0m, and \033[1minstall\033[0m modules. However, additional modules and, if required," << ::std::endl
+ << "their configuration variables can be specified as the \033[1mcfg-create\033[0m arguments. For" << ::std::endl
+ << "example:" << ::std::endl
+ << ::std::endl
+ << "bpkg create cxx config.cxx=clang++ config.install.root=/usr/local" << ::std::endl
+ << ::std::endl
+ << "By default, \033[1mbpkg\033[0m appends \033[1m.config\033[0m to the names of the modules that you specify" << ::std::endl
+ << "so that only their configurations are loaded. You can override this behavior by" << ::std::endl
+ << "specifying the period (\033[1m.\033[0m) after the module name. You can also instruct \033[1mbpkg\033[0m to" << ::std::endl
+ << "use the optional module load by prefixing the module name with the question" << ::std::endl
+ << "mark (\033[1m?\033[0m). For example:" << ::std::endl
+ << ::std::endl
+ << "bpkg create cxx. \"?cli\"" << ::std::endl
+ << ::std::endl
+ << "Configurations can be linked with each other to allow a package to be built in" << ::std::endl
+ << "one configuration while its dependencies in one or more linked configurations." << ::std::endl
+ << "This can be used to create a \"base\" configuration with common dependencies that" << ::std::endl
+ << "are shared between multiple configurations. This mechanism is also used to" << ::std::endl
+ << "provide a host configuration that is used to build build-time dependencies." << ::std::endl
+ << ::std::endl
+ << "Each configuration is assigned an automatically-generated UUID unless one is" << ::std::endl
+ << "specified with the \033[1m--uuid\033[0m option. This UUID is used to check the integrity of" << ::std::endl
+ << "configuration links. For convenience of referring to linked configurations, a" << ::std::endl
+ << "configuration can also be assigned a name with the \033[1m--name\033[0m option." << ::std::endl
+ << ::std::endl
+ << "A configuration also has a type specified with the \033[1m--type\033[0m option. Three" << ::std::endl
+ << "predefined types are \033[1mtarget\033[0m, \033[1mhost\033[0m, and \033[1mbuild2\033[0m. If the type is not specified" << ::std::endl
+ << "explicitly, then \033[1mtarget\033[0m is assumed. When satisfying a dependency of one package" << ::std::endl
+ << "on another, a linked configuration will only be considered if (1) it has the" << ::std::endl
+ << "same type as the other configuration for run-time dependencies, (2) it has the" << ::std::endl
+ << "\033[1mhost\033[0m type for regular build-time dependencies, and (3) it has the \033[1mbuild2\033[0m type" << ::std::endl
+ << "for build system module build-time dependencies. Note that a host configuration" << ::std::endl
+ << "is a target configuration for the host machine. So to create a self-hosted" << ::std::endl
+ << "configuration, use type \033[1mhost\033[0m." << ::std::endl
+ << ::std::endl
+ << "To link a configuration we use the \033[1mbpkg-cfg-link(1)\033[0m command. As a shortcut," << ::std::endl
+ << "host and build system module configurations can also be linked during the" << ::std::endl
+ << "configuration creation with the \033[1m--host-config\033[0m and \033[1m--build2-config\033[0m options," << ::std::endl
+ << "respectively. If a build-time dependency is encountered in a configuration that" << ::std::endl
+ << "has no linked configuration of a suitable type (\033[1mhost\033[0m or \033[1mbuild2\033[0m, nor is itself" << ::std::endl
+ << "of a suitable type), then a private host or build system module configuration" << ::std::endl
+ << "named \033[1mhost\033[0m or \033[1mbuild2\033[0m, respectively, is created automatically inside the" << ::std::endl
+ << "configuration's .bpkg/\033[0m subdirectory." << ::std::endl;
+
+ p = ::bpkg::cfg_create_options::print_usage (os, ::bpkg::cli::usage_para::text);
+
+ if (p != ::bpkg::cli::usage_para::none)
+ os << ::std::endl;
+
+ os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+ << ::std::endl
+ << "See \033[1mbpkg-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+ << "For the \033[1mcfg-create\033[0m command the search start directory is the parent directory" << ::std::endl
+ << "of the new configuration. The following options files are searched for in each" << ::std::endl
+ << "directory and, if found, loaded in the order listed:" << ::std::endl
+ << ::std::endl
+ << "bpkg.options" << ::std::endl
+ << "bpkg-cfg-create.options" << ::std::endl
+ << ::std::endl
+ << "The following \033[1mcfg-create\033[0m command options cannot be specified in the default" << ::std::endl
+ << "options files:" << ::std::endl
+ << ::std::endl
+ << "--directory|-d" << ::std::endl
+ << "--wipe" << ::std::endl;
+
+ p = ::bpkg::cli::usage_para::text;
+
+ return p;
+ }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
generated by cgit v1.1 at 2024-04-27 01:02:41 +0000