diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/src/main.cpp b/src/main.cpp index 2dd05a05..a50fe095 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -36,6 +36,7 @@ bool g_debug_enabled = true; void init_debug_list() { + g_debug_disable_map.insert( "Target Load" ); g_debug_disable_map.insert( "Parse" ); g_debug_disable_map.insert( "LoadCrates" ); g_debug_disable_map.insert( "Expand" ); @@ -156,6 +157,9 @@ struct ProgramParams bool test_harness = false; + // NOTE: If populated, nothing happens except for loading the target + ::std::string target_saveback; + ::std::vector<const char*> lib_search_dirs; ::std::vector<const char*> libraries; ::std::map<::std::string, ::std::string> crate_overrides; // --extern name=path @@ -214,8 +218,21 @@ int main(int argc, char *argv[]) Cfg_SetValueCb("feature", [¶ms](const ::std::string& s) { return params.features.count(s) != 0; }); - Target_SetCfg(params.target); + CompilePhaseV("Target Load", [&]() { + Target_SetCfg(params.target); + }); + if( params.target_saveback != "") + { + Target_ExportCurSpec(params.target_saveback); + return 0; + } + + if( params.infile == "" ) + { + ::std::cerr << "No input file passed" << ::std::endl; + return 1; + } if( params.test_harness ) { @@ -1060,6 +1077,13 @@ ProgramParams::ProgramParams(int argc, char *argv[]) } this->target = argv[++i]; } + else if( strcmp(arg, "--dump-target-spec") == 0 ) { + if (i == argc - 1) { + ::std::cerr << "Flag " << arg << " requires an argument" << ::std::endl; + exit(1); + } + this->target_saveback = argv[++i]; + } else if( strcmp(arg, "--test") == 0 ) { this->test_harness = true; } @@ -1070,12 +1094,6 @@ ProgramParams::ProgramParams(int argc, char *argv[]) } } - if (this->infile == "") - { - ::std::cerr << "No input file passed" << ::std::endl; - exit(1); - } - if( const auto* a = getenv("MRUSTC_DUMP") ) { while( a[0] ) |