diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/main.cpp b/src/main.cpp index 81f49089be..73a1d75d42 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -74,6 +74,7 @@ static int print_full_usage(const char *arg0) { " -dirafter [dir] same as -isystem but do it last\n" " -isystem [dir] add additional search path for other .h files\n" " -mllvm [arg] forward an arg to LLVM's option processing\n" + " --override-std-dir [arg] use an alternate Zig standard library\n" "\n" "Link Options:\n" " --dynamic-linker [path] set the path to ld.so\n" @@ -395,6 +396,7 @@ int main(int argc, char **argv) { bool system_linker_hack = false; TargetSubsystem subsystem = TargetSubsystemAuto; bool is_single_threaded = false; + Buf *override_std_dir = nullptr; if (argc >= 2 && strcmp(argv[1], "build") == 0) { Buf zig_exe_path_buf = BUF_INIT; @@ -430,7 +432,8 @@ int main(int argc, char **argv) { Buf *build_runner_path = buf_alloc(); os_path_join(get_zig_special_dir(), buf_create_from_str("build_runner.zig"), build_runner_path); - CodeGen *g = codegen_create(build_runner_path, nullptr, OutTypeExe, BuildModeDebug, get_zig_lib_dir()); + CodeGen *g = codegen_create(build_runner_path, nullptr, OutTypeExe, BuildModeDebug, get_zig_lib_dir(), + override_std_dir); g->enable_time_report = timing_info; buf_init_from_str(&g->cache_dir, cache_dir ? cache_dir : default_zig_cache_name); codegen_set_out_name(g, buf_create_from_str("build")); @@ -645,6 +648,8 @@ int main(int argc, char **argv) { clang_argv.append(argv[i]); llvm_argv.append(argv[i]); + } else if (strcmp(arg, "--override-std-dir") == 0) { + override_std_dir = buf_create_from_str(argv[i]); } else if (strcmp(arg, "--library-path") == 0 || strcmp(arg, "-L") == 0) { lib_dirs.append(argv[i]); } else if (strcmp(arg, "--library") == 0) { @@ -819,7 +824,7 @@ int main(int argc, char **argv) { switch (cmd) { case CmdBuiltin: { - CodeGen *g = codegen_create(nullptr, target, out_type, build_mode, get_zig_lib_dir()); + CodeGen *g = codegen_create(nullptr, target, out_type, build_mode, get_zig_lib_dir(), override_std_dir); g->is_single_threaded = is_single_threaded; Buf *builtin_source = codegen_generate_builtin_source(g); if (fwrite(buf_ptr(builtin_source), 1, buf_len(builtin_source), stdout) != buf_len(builtin_source)) { @@ -878,7 +883,8 @@ int main(int argc, char **argv) { if (cmd == CmdRun && buf_out_name == nullptr) { buf_out_name = buf_create_from_str("run"); } - CodeGen *g = codegen_create(zig_root_source_file, target, out_type, build_mode, get_zig_lib_dir()); + CodeGen *g = codegen_create(zig_root_source_file, target, out_type, build_mode, get_zig_lib_dir(), + override_std_dir); g->subsystem = subsystem; if (disable_pic) { |