diff options
Diffstat (limited to 'libbuild2/cc')
| -rw-r--r-- | libbuild2/cc/compile-rule.cxx | 9 | ||||
| -rw-r--r-- | libbuild2/cc/gcc.cxx | 154 | ||||
| -rw-r--r-- | libbuild2/cc/guess.cxx | 63 | ||||
| -rw-r--r-- | libbuild2/cc/guess.hxx | 3 | ||||
| -rw-r--r-- | libbuild2/cc/link-rule.cxx | 19 | ||||
| -rw-r--r-- | libbuild2/cc/module.cxx | 6 | ||||
| -rw-r--r-- | libbuild2/cc/msvc.cxx | 6 |
7 files changed, 124 insertions, 136 deletions
diff --git a/libbuild2/cc/compile-rule.cxx b/libbuild2/cc/compile-rule.cxx index 3a750a1..7221175 100644 --- a/libbuild2/cc/compile-rule.cxx +++ b/libbuild2/cc/compile-rule.cxx @@ -4608,7 +4608,7 @@ namespace build2 continue; } else - run_finish (args, pr); // Throws. + run_finish (args, pr); // Throws. @@ DBUF } catch (const process_error& e) { @@ -5008,7 +5008,7 @@ namespace build2 info << "then run failing command to display compiler diagnostics"; } else - run_finish (args, pr); // Throws. + run_finish (args, pr); // Throws. @@ DBUF } catch (const process_error& e) { @@ -7218,7 +7218,7 @@ namespace build2 args.push_back (nullptr); } - dbuf.finish (args, pr); + run_finish (dbuf, args, pr); } catch (const process_error& e) { @@ -7275,8 +7275,7 @@ namespace build2 env.empty () ? nullptr : env.data ()); dbuf.read (); - - dbuf.finish (args, pr); + run_finish (dbuf, args, pr); } catch (const process_error& e) { diff --git a/libbuild2/cc/gcc.cxx b/libbuild2/cc/gcc.cxx index 7999c82..6b24516 100644 --- a/libbuild2/cc/gcc.cxx +++ b/libbuild2/cc/gcc.cxx @@ -132,113 +132,94 @@ namespace build2 if (verb >= 3) print_process (env, args); + // Open pipe to stderr, redirect stdin and stdout to /dev/null. + // + process pr (run_start ( + env, + args, + -2, /* stdin */ + -2, /* stdout */ + {-1, -1} /* stderr */)); try { - //@@ TODO: why don't we use run_start() here? Because it's unable to - // open pipe for stderr and we need to change it first, for example, - // making the err parameter a file descriptor rather than a flag. - // + ifdstream is ( + move (pr.in_efd), fdstream_mode::skip, ifdstream::badbit); - // Open pipe to stderr, redirect stdin and stdout to /dev/null. + // Normally the system header paths appear between the following + // lines: // - process pr (xc, - args.data (), - -2, /* stdin */ - -2, /* stdout */ - -1, /* stderr */ - nullptr /* cwd */, - env.vars); - - try + // #include <...> search starts here: + // End of search list. + // + // The exact text depends on the current locale. What we can rely on + // is the presence of the "#include <...>" substring in the "opening" + // line and the fact that the paths are indented with a single space + // character, unlike the "closing" line. + // + // Note that on Mac OS we will also see some framework paths among + // system header paths, followed with a comment. For example: + // + // /Library/Frameworks (framework directory) + // + // For now we ignore framework paths and to filter them out we will + // only consider valid paths to existing directories, skipping those + // which we fail to normalize or stat. @@ Maybe this is a bit too + // loose, especially compared to gcc_library_search_dirs()? + // + string s; + for (bool found (false); getline (is, s); ) { - ifdstream is ( - move (pr.in_efd), fdstream_mode::skip, ifdstream::badbit); - - // Normally the system header paths appear between the following - // lines: - // - // #include <...> search starts here: - // End of search list. - // - // The exact text depends on the current locale. What we can rely on - // is the presence of the "#include <...>" substring in the - // "opening" line and the fact that the paths are indented with a - // single space character, unlike the "closing" line. - // - // Note that on Mac OS we will also see some framework paths among - // system header paths, followed with a comment. For example: - // - // /Library/Frameworks (framework directory) - // - // For now we ignore framework paths and to filter them out we will - // only consider valid paths to existing directories, skipping those - // which we fail to normalize or stat. @@ Maybe this is a bit too - // loose, especially compared to gcc_library_search_dirs()? - // - string s; - for (bool found (false); getline (is, s); ) + if (!found) + found = s.find ("#include <...>") != string::npos; + else { - if (!found) - found = s.find ("#include <...>") != string::npos; - else - { - if (s[0] != ' ') - break; + if (s[0] != ' ') + break; - dir_path d; - try - { - string ds (s, 1, s.size () - 1); + dir_path d; + try + { + string ds (s, 1, s.size () - 1); #ifdef _WIN32 - if (path_traits::is_separator (ds[0])) - add_current_drive (ds); + if (path_traits::is_separator (ds[0])) + add_current_drive (ds); #endif - d = dir_path (move (ds)); + d = dir_path (move (ds)); - if (d.relative () || !exists (d, true)) - continue; - - d.normalize (); - } - catch (const invalid_path&) - { + if (d.relative () || !exists (d, true)) continue; - } - if (find (r.begin (), r.end (), d) == r.end ()) - r.emplace_back (move (d)); + d.normalize (); } + catch (const invalid_path&) + { + continue; + } + + if (find (r.begin (), r.end (), d) == r.end ()) + r.emplace_back (move (d)); } + } - is.close (); // Don't block. + is.close (); // Don't block. - if (!pr.wait ()) - { - // We have read stderr so better print some diagnostics. - // - diag_record dr (fail); + if (!run_wait (args, pr)) + { + // We have read stderr so better print some diagnostics. + // + diag_record dr (fail); - dr << "failed to extract " << x_lang << " header search paths" << - info << "command line: "; + dr << "failed to extract " << x_lang << " header search paths" << + info << "command line: "; - print_process (dr, args); - } - } - catch (const io_error&) - { - pr.wait (); - fail << "error reading " << x_lang << " compiler -v -E output"; + print_process (dr, args); } } - catch (const process_error& e) + catch (const io_error&) { - error << "unable to execute " << args[0] << ": " << e; - - if (e.child) - exit (1); - - throw failed (); + run_wait (args, pr); + fail << "error reading " << x_lang << " compiler -v -E output"; } // It's highly unlikely not to have any system directories. More likely @@ -302,6 +283,9 @@ namespace build2 // Open pipe to stdout. // + // Note: this function is called in the serial load phase and so no + // diagnostics buffering is needed. + // process pr (run_start (env, args, 0, /* stdin */ diff --git a/libbuild2/cc/guess.cxx b/libbuild2/cc/guess.cxx index e851ea8..5e8dbbc 100644 --- a/libbuild2/cc/guess.cxx +++ b/libbuild2/cc/guess.cxx @@ -181,12 +181,12 @@ namespace build2 // could also be because there is something wrong with the compiler or // options but that we simply leave to blow up later). // - process pr (run_start (3 /* verbosity */, + process pr (run_start (3 /* verbosity */, xp, args, - -1 /* stdin */, - -1 /* stdout */, - false /* error */)); + -1 /* stdin */, + -1 /* stdout */, + {-1, 1} /* stderr (to stdout) */)); string l, r; try { @@ -817,7 +817,8 @@ namespace build2 // Note: allowed to change pre if succeeds. // static guess_result - guess (const char* xm, + guess (context& ctx, + const char* xm, lang xl, const path& xc, const strings& x_mo, @@ -1009,7 +1010,7 @@ namespace build2 #endif string cache; - auto run = [&cs, &env, &args, &cache] ( + auto run = [&ctx, &cs, &env, &args, &cache] ( const char* o, auto&& f, bool checksum = false) -> guess_result @@ -1017,9 +1018,10 @@ namespace build2 args[args.size () - 2] = o; cache.clear (); return build2::run<guess_result> ( + ctx, 3 /* verbosity */, env, - args.data (), + args, forward<decltype (f)> (f), false /* error */, false /* ignore_exit */, @@ -1318,7 +1320,11 @@ namespace build2 // const char* evars[] = {"CL=", "_CL_=", nullptr}; - r = build2::run<guess_result> (3, process_env (xp, evars), f, false); + r = build2::run<guess_result> (ctx, + 3, + process_env (xp, evars), + f, + false); if (r.empty ()) { @@ -1634,7 +1640,8 @@ namespace build2 "LIB", "LINK", "_LINK_", nullptr}; static compiler_info - guess_msvc (const char* xm, + guess_msvc (context&, + const char* xm, lang xl, const path& xc, const string* xv, @@ -1905,7 +1912,8 @@ namespace build2 "SDKROOT", "MACOSX_DEPLOYMENT_TARGET", nullptr}; static compiler_info - guess_gcc (const char* xm, + guess_gcc (context& ctx, + const char* xm, lang xl, const path& xc, const string* xv, @@ -2018,7 +2026,7 @@ namespace build2 // auto f = [] (string& l, bool) {return move (l);}; - t = run<string> (3, xp, args.data (), f, false); + t = run<string> (ctx, 3, xp, args, f, false); if (t.empty ()) { @@ -2026,7 +2034,7 @@ namespace build2 << "falling back to -dumpmachine";}); args[args.size () - 2] = "-dumpmachine"; - t = run<string> (3, xp, args.data (), f, false); + t = run<string> (ctx, 3, xp, args, f, false); } if (t.empty ()) @@ -2169,9 +2177,9 @@ namespace build2 process pr (run_start (3 /* verbosity */, xp, args, - -2 /* stdin (/dev/null) */, - -1 /* stdout */, - false /* error (2>&1) */)); + -2 /* stdin (to /dev/null) */, + -1 /* stdout */, + {-1, 1} /* stderr (to stdout) */)); clang_msvc_info r; @@ -2357,7 +2365,8 @@ namespace build2 nullptr}; static compiler_info - guess_clang (const char* xm, + guess_clang (context& ctx, + const char* xm, lang xl, const path& xc, const string* xv, @@ -2604,7 +2613,7 @@ namespace build2 // for LC_ALL. // auto f = [] (string& l, bool) {return move (l);}; - t = run<string> (3, xp, args.data (), f, false); + t = run<string> (ctx, 3, xp, args, f, false); if (t.empty ()) fail << "unable to extract target architecture from " << xc @@ -2832,7 +2841,8 @@ namespace build2 } static compiler_info - guess_icc (const char* xm, + guess_icc (context& ctx, + const char* xm, lang xl, const path& xc, const string* xv, @@ -2896,7 +2906,7 @@ namespace build2 // // @@ TODO: running without the mode options. // - s = run<string> (3, env, "-V", f, false); + s = run<string> (ctx, 3, env, "-V", f, false); if (s.empty ()) fail << "unable to extract signature from " << xc << " -V output"; @@ -3022,7 +3032,7 @@ namespace build2 // The -V output is sent to STDERR. // - t = run<string> (3, env, args.data (), f, false); + t = run<string> (ctx, 3, env, args, f, false); if (t.empty ()) fail << "unable to extract target architecture from " << xc @@ -3073,7 +3083,7 @@ namespace build2 // { auto f = [] (string& l, bool) {return move (l);}; - t = run<string> (3, xp, "-dumpmachine", f); + t = run<string> (ctx, 3, xp, "-dumpmachine", f); } if (t.empty ()) @@ -3154,7 +3164,8 @@ namespace build2 static global_cache<compiler_info> cache; const compiler_info& - guess (const char* xm, + guess (context& ctx, + const char* xm, lang xl, const string& ec, const path& xc, @@ -3228,7 +3239,7 @@ namespace build2 if (pre.type != invalid_compiler_type) { - gr = guess (xm, xl, xc, x_mo, xi, pre, cs); + gr = guess (ctx, xm, xl, xc, x_mo, xi, pre, cs); if (gr.empty ()) { @@ -3244,13 +3255,14 @@ namespace build2 } if (gr.empty ()) - gr = guess (xm, xl, xc, x_mo, xi, pre, cs); + gr = guess (ctx, xm, xl, xc, x_mo, xi, pre, cs); if (gr.empty ()) fail << "unable to guess " << xl << " compiler type of " << xc << info << "use config." << xm << ".id to specify explicitly"; compiler_info (*gf) ( + context&, const char*, lang, const path&, const string*, const string*, const strings&, const strings*, const strings*, @@ -3270,7 +3282,8 @@ namespace build2 case compiler_type::icc: gf = &guess_icc; break; } - compiler_info r (gf (xm, xl, xc, xv, xt, + compiler_info r (gf (ctx, + xm, xl, xc, xv, xt, x_mo, c_po, x_po, c_co, x_co, c_lo, x_lo, move (gr), cs)); diff --git a/libbuild2/cc/guess.hxx b/libbuild2/cc/guess.hxx index 53acc15..7cbbd87 100644 --- a/libbuild2/cc/guess.hxx +++ b/libbuild2/cc/guess.hxx @@ -253,7 +253,8 @@ namespace build2 // that most of it will be the same, at least for C and C++. // const compiler_info& - guess (const char* xm, // Module (for var names in diagnostics). + guess (context&, + const char* xm, // Module (for var names in diagnostics). lang xl, // Language. const string& ec, // Environment checksum. const path& xc, // Compiler path. diff --git a/libbuild2/cc/link-rule.cxx b/libbuild2/cc/link-rule.cxx index 5d212e6..ff03fd9 100644 --- a/libbuild2/cc/link-rule.cxx +++ b/libbuild2/cc/link-rule.cxx @@ -2970,7 +2970,7 @@ namespace build2 } dbuf.read (); - dbuf.finish (args, pr, 2 /* verbosity */); + run_finish (dbuf, args, pr, 2 /* verbosity */); } catch (const process_error& e) { @@ -4116,23 +4116,10 @@ namespace build2 if (!ctx.dry_run) { -#if 0 - run (rl, + run (dbuf, + rl, args, - dir_path () /* cwd */, env_ptrs.empty () ? nullptr : env_ptrs.data ()); -#else - process pr (rl, - args, - 0 /* stdin */, - 1 /* stdout */, - dbuf.open (args[0]) /* stderr */, - nullptr /* cwd */, - env_ptrs.empty () ? nullptr : env_ptrs.data ()); - - dbuf.read (); - dbuf.finish (args, pr); -#endif } } diff --git a/libbuild2/cc/module.cxx b/libbuild2/cc/module.cxx index 6583001..9063ebc 100644 --- a/libbuild2/cc/module.cxx +++ b/libbuild2/cc/module.cxx @@ -30,6 +30,8 @@ namespace build2 { tracer trace (x, "guess_init"); + context& ctx (rs.ctx); + bool cc_loaded (cast_false<bool> (rs["cc.core.guess.loaded"])); // Adjust module priority (compiler). Also order cc module before us @@ -157,6 +159,7 @@ namespace build2 // we are now folding *.std options into mode options. // x_info = &build2::cc::guess ( + ctx, x, x_lang, rs.root_extra->environment_checksum, move (xc), @@ -183,7 +186,8 @@ namespace build2 if (config_sub) { - ct = run<string> (3, + ct = run<string> (ctx, + 3, *config_sub, xi.target.c_str (), [] (string& l, bool) {return move (l);}); diff --git a/libbuild2/cc/msvc.cxx b/libbuild2/cc/msvc.cxx index 765b1c6..3165602 100644 --- a/libbuild2/cc/msvc.cxx +++ b/libbuild2/cc/msvc.cxx @@ -433,9 +433,9 @@ namespace build2 // process pr (run_start (ld, args, - 0 /* stdin */, - -1 /* stdout */, - false /* error */)); + 0 /* stdin */, + -1 /* stdout */, + {-1, 1} /* stderr (to stdout) */)); bool obj (false), dll (false); string s; |