diff options
Diffstat (limited to 'libbuild2/cc/compile-rule.cxx')
| -rw-r--r-- | libbuild2/cc/compile-rule.cxx | 108 |
1 files changed, 2 insertions, 106 deletions
diff --git a/libbuild2/cc/compile-rule.cxx b/libbuild2/cc/compile-rule.cxx index e993048..be5a680 100644 --- a/libbuild2/cc/compile-rule.cxx +++ b/libbuild2/cc/compile-rule.cxx @@ -7154,18 +7154,8 @@ namespace build2 s.insert (0, "-fmodule-file-map=@="); stor.push_back (move (s)); #else - // Clang embeds module file references so we only need to specify - // our direct imports. @@ TMP: note anymore, clean up. - // auto& pts (t.prerequisite_targets[a]); - for (size_t i (ms.start), -#if 0 - n (ms.copied != 0 ? ms.copied : pts.size ()); -#else - n (pts.size ()); -#endif - i != n; - ++i) + for (size_t i (ms.start), n (pts.size ()); i != n; ++i) { const target* pt (pts[i]); @@ -7351,10 +7341,6 @@ namespace build2 small_vector<string, 2> header_args; // Header unit options storage. small_vector<string, 2> module_args; // Module options storage. -#if 0 - size_t out_i (0); // Index of the -o option. -#endif - switch (cclass) { case compiler_class::msvc: @@ -7690,12 +7676,6 @@ namespace build2 append_header_options (env, args, header_args, a, t, md, md.dd); append_module_options (env, args, module_args, a, t, md, md.dd); -#if 0 - // Note: the order of the following options is relied upon below. - // - out_i = args.size (); // Index of the -o option. -#endif - if (ut == unit_type::module_intf || ut == unit_type::module_intf_part || ut == unit_type::module_impl_part || @@ -7738,23 +7718,6 @@ namespace build2 relm = relative (tp); - // @@ TMP: cleanup (see also the second invocation below). -#if 0 - args.push_back ("-o"); - args.push_back (relm.string ().c_str ()); - args.push_back ("--precompile"); - - // Without this option Clang's .pcm will reference source - // files. In our case this file may be transient (.ii). Plus, - // it won't play nice with distributed compilation. - // - // Note that this sort of appears to be the default from Clang - // 17, but not quite, see llvm-project issued #72383. - // - args.push_back ("-Xclang"); - args.push_back ("-fmodules-embed-all-files"); - -#else // Without this option Clang's .pcm will reference source // files. In our case this file may be transient (.ii). Plus, // it won't play nice with distributed compilation. @@ -7779,7 +7742,7 @@ namespace build2 args.push_back (relo.string ().c_str ()); args.push_back ("-c"); } -#endif + break; } case compiler_type::msvc: @@ -8012,73 +7975,6 @@ namespace build2 if (ptmp && verb >= 3) md.psrc.temporary = true; - // @@ TMP: cleanup (see also --precompile option above and out_i). - // -#if 0 - // Clang's module compilation requires two separate compiler - // invocations. - // - // Note that if relo is empty, then there is no need for an object file - // (sidebuild). - // - if (ctype == compiler_type::clang && - (ut == unit_type::module_intf || - ut == unit_type::module_intf_part || - ut == unit_type::module_impl_part) && - !relo.empty ()) - { - // Adjust the command line. First discard everything after -o then - // build the new "tail". - // - // Note that Clang will warn about unused command line options like - // -I. Feels like it's easier to just suppress the warning than to - // recreate the command line from scratch. Hopefully this will go away - // once we switch to -fmodule-output. - // - args.resize (out_i + 1); - args.push_back (relo.string ().c_str ()); // Produce .o. - args.push_back ("-c"); // By compiling .pcm. - args.push_back ("-Wno-unused-command-line-argument"); - args.push_back (relm.string ().c_str ()); - args.push_back (nullptr); - - if (verb >= 2) - print_process (args); - - if (!ctx.dry_run) - { - // Remove the target file if this fails. If we don't do that, we - // will end up with a broken build that is up-to-date. - // - auto_rmfile rm (relm); - - try - { - process pr (cpath, - args, - 0, 2, diag_buffer::pipe (ctx), - nullptr, // CWD - env.empty () ? nullptr : env.data ()); - - diag_buffer dbuf (ctx, args[0], pr); - dbuf.read (); - run_finish (dbuf, args, pr, 1 /* verbosity */); - } - catch (const process_error& e) - { - error << "unable to execute " << args[0] << ": " << e; - - if (e.child) - exit (1); - - throw failed (); - } - - rm.cancel (); - } - } -#endif - timestamp now (system_clock::now ()); if (!ctx.dry_run) |