diff options
Diffstat (limited to 'build/cxx/module.cxx')
| -rw-r--r-- | build/cxx/module.cxx | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/build/cxx/module.cxx b/build/cxx/module.cxx deleted file mode 100644 index c979328..0000000 --- a/build/cxx/module.cxx +++ /dev/null @@ -1,230 +0,0 @@ -// file : build/cxx/module.cxx -*- C++ -*- -// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd -// license : MIT; see accompanying LICENSE file - -#include <build/cxx/module> - -#include <butl/process> -#include <butl/fdstream> - -#include <build/scope> -#include <build/diagnostics> - -#include <build/config/utility> -#include <build/install/utility> - -#include <build/bin/target> - -#include <build/cxx/target> -#include <build/cxx/compile> -#include <build/cxx/link> -#include <build/cxx/install> - -using namespace std; -using namespace butl; - -namespace build -{ - namespace cxx - { - extern "C" bool - cxx_init (scope& r, - scope& b, - const location& loc, - std::unique_ptr<module>&, - bool first, - bool) - { - tracer trace ("cxx::init"); - level5 ([&]{trace << "for " << b.out_path ();}); - - // Initialize the bin module. Only do this if it hasn't already - // been loaded so that we don't overwrite user's bin.* settings. - // - { - auto l (b["bin.loaded"]); - - if (!l || !as<bool> (*l)) - load_module (false, "bin", r, b, loc); - } - - // Enter module variables. - // - // @@ Probably should only be done on load; make sure reset() unloads - // modules. - // - // @@ Should probably cache the variable pointers so we don't have - // to keep looking them up. - // - if (first) - { - auto& v (var_pool); - - v.find ("config.cxx", string_type); //@@ VAR type - - v.find ("config.cxx.poptions", strings_type); - v.find ("config.cxx.coptions", strings_type); - v.find ("config.cxx.loptions", strings_type); - v.find ("config.cxx.libs", strings_type); - - v.find ("cxx.poptions", strings_type); - v.find ("cxx.coptions", strings_type); - v.find ("cxx.loptions", strings_type); - v.find ("cxx.libs", strings_type); - - v.find ("cxx.export.poptions", strings_type); - v.find ("cxx.export.coptions", strings_type); - v.find ("cxx.export.loptions", strings_type); - v.find ("cxx.export.libs", strings_type); - - v.find ("cxx.std", string_type); - } - - // Register target types. - // - { - auto& t (b.target_types); - - t.insert<h> (); - t.insert<c> (); - - t.insert<cxx> (); - t.insert<hxx> (); - t.insert<ixx> (); - t.insert<txx> (); - } - - // Register rules. - // - { - using namespace bin; - - auto& r (b.rules); - - r.insert<obja> (perform_update_id, "cxx.compile", compile::instance); - - r.insert<obja> (perform_update_id, "cxx.compile", compile::instance); - r.insert<obja> (perform_clean_id, "cxx.compile", compile::instance); - - r.insert<objso> (perform_update_id, "cxx.compile", compile::instance); - r.insert<objso> (perform_clean_id, "cxx.compile", compile::instance); - - r.insert<exe> (perform_update_id, "cxx.link", link::instance); - r.insert<exe> (perform_clean_id, "cxx.link", link::instance); - - r.insert<liba> (perform_update_id, "cxx.link", link::instance); - r.insert<liba> (perform_clean_id, "cxx.link", link::instance); - - r.insert<libso> (perform_update_id, "cxx.link", link::instance); - r.insert<libso> (perform_clean_id, "cxx.link", link::instance); - - // Register for configure so that we detect unresolved imports - // during configuration rather that later, e.g., during update. - // - r.insert<obja> (configure_update_id, "cxx.compile", compile::instance); - r.insert<objso> (configure_update_id, "cxx.compile", compile::instance); - - r.insert<exe> (configure_update_id, "cxx.link", link::instance); - r.insert<liba> (configure_update_id, "cxx.link", link::instance); - r.insert<libso> (configure_update_id, "cxx.link", link::instance); - - //@@ Should we check if install module was loaded (see bin)? - // - r.insert<exe> (perform_install_id, "cxx.install", install::instance); - r.insert<liba> (perform_install_id, "cxx.install", install::instance); - r.insert<libso> (perform_install_id, "cxx.install", install::instance); - } - - // Configure. - // - - // config.cxx - // - if (first) - { - auto p (config::required (r, "config.cxx", "g++")); - - // If we actually set a new value, test it by trying to execute. - // - if (p.second) - { - const string& cxx (as<string> (p.first)); - const char* args[] = {cxx.c_str (), "-dumpversion", nullptr}; - - if (verb >= 2) - print_process (args); - else if (verb) - text << "test " << cxx; - - string ver; - try - { - process pr (args, 0, -1); // Open pipe to stdout. - ifdstream is (pr.in_ofd); - - bool r (getline (is, ver)); - - if (!r) - fail << "unexpected output from " << cxx; - - if (!pr.wait ()) - throw failed (); - } - catch (const process_error& e) - { - error << "unable to execute " << cxx << ": " << e.what (); - - if (e.child ()) - exit (1); - - throw failed (); - } - - if (verb >= 2) - text << cxx << " " << ver; - } - } - - // config.cxx.{p,c,l}options - // config.cxx.libs - // - // These are optional. We also merge them into the corresponding - // cxx.* variables. - // - // The merging part gets a bit tricky if this module has already - // been loaded in one of the outer scopes. By doing the straight - // append we would just be repeating the same options over and - // over. So what we are going to do is only append to a value if - // it came from this scope. Then the usage for merging becomes: - // - // cxx.coptions = <overridable options> # Note: '='. - // using cxx - // cxx.coptions += <overriding options> # Note: '+='. - // - if (const value& v = config::optional (r, "config.cxx.poptions")) - b.assign ("cxx.poptions") += as<strings> (v); - - if (const value& v = config::optional (r, "config.cxx.coptions")) - b.assign ("cxx.coptions") += as<strings> (v); - - if (const value& v = config::optional (r, "config.cxx.loptions")) - b.assign ("cxx.loptions") += as<strings> (v); - - if (const value& v = config::optional (r, "config.cxx.libs")) - b.assign ("cxx.libs") += as<strings> (v); - - // Configure "installability" of our target types. - // - { - using build::install::path; - - path<hxx> (b, dir_path ("include")); // Install into install.include. - path<ixx> (b, dir_path ("include")); - path<txx> (b, dir_path ("include")); - path<h> (b, dir_path ("include")); - } - - return true; - } - } -} |