diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 56 |
1 files changed, 51 insertions, 5 deletions
diff --git a/src/main.cpp b/src/main.cpp index 76d6eadb14..f850b0bc47 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -36,7 +36,7 @@ static int print_full_usage(const char *arg0, FILE *file, int return_code) { " build-lib [source] create library from source or object files\n" " build-obj [source] create object from source or assembly\n" " builtin show the source code of @import(\"builtin\")\n" - " cc C compiler\n" + " cc use Zig as a drop-in C compiler\n" " fmt parse files and render in canonical zig format\n" " id print the base64-encoded compiler id\n" " init-exe initialize a `zig build` application in the cwd\n" @@ -271,7 +271,7 @@ static int main0(int argc, char **argv) { return 0; } - if (argc >= 2 && (strcmp(argv[1], "cc") == 0 || + if (argc >= 2 && (strcmp(argv[1], "clang") == 0 || strcmp(argv[1], "-cc1") == 0 || strcmp(argv[1], "-cc1as") == 0)) { return ZigClang_main(argc, argv); @@ -575,9 +575,55 @@ static int main0(int argc, char **argv) { return (term.how == TerminationIdClean) ? term.code : -1; } else if (argc >= 2 && strcmp(argv[1], "fmt") == 0) { return stage2_fmt(argc, argv); - } - - for (int i = 1; i < argc; i += 1) { + } else if (argc >= 2 && strcmp(argv[1], "cc") == 0) { + const char *o_arg = nullptr; + bool c_arg = false; + Stage2ClangArgIterator it; + stage2_clang_arg_iterator(&it, argc, argv); + while (it.has_next) { + if ((err = stage2_clang_arg_next(&it))) { + fprintf(stderr, "unable to parse command line parameters: %s\n", err_str(err)); + return EXIT_FAILURE; + } + switch (it.kind) { + case Stage2ClangArgTarget: // example: -target riscv64-linux-unknown + target_string = it.only_arg; + break; + case Stage2ClangArgO: // -o + o_arg = it.only_arg; + break; + case Stage2ClangArgC: // -c + c_arg = true; + break; + case Stage2ClangArgOther: + for (size_t i = 0; i < it.other_args_len; i += 1) { + clang_argv.append(it.other_args_ptr[i]); + } + break; + case Stage2ClangArgPositional: { + CFile *c_file = heap::c_allocator.create<CFile>(); + c_file->source_path = it.only_arg; + c_source_files.append(c_file); + break; + } + case Stage2ClangArgL: // -l + if (strcmp(it.only_arg, "c") == 0) + have_libc = true; + link_libs.append(it.only_arg); + break; + } + } + if (!c_arg) { + cmd = CmdBuild; + out_type = OutTypeExe; + if (o_arg == nullptr) { + zig_panic("TODO set out name to a.out"); + } + } else { + cmd = CmdBuild; + out_type = OutTypeObj; + } + } else for (int i = 1; i < argc; i += 1) { char *arg = argv[i]; if (arg[0] == '-') { |