diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/main.cpp b/src/main.cpp index aa50620d9..02237681c 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -22,7 +22,7 @@ i32 system_exec_command_line_app(char *name, bool is_silent, char *fmt, ...) { #if defined(GB_SYSTEM_WINDOWS) STARTUPINFOW start_info = {gb_size_of(STARTUPINFOW)}; PROCESS_INFORMATION pi = {0}; - char cmd_line[4096] = {0}; + char cmd_line[4*1024] = {0}; isize cmd_len; va_list va; gbTempArenaMemory tmp; @@ -212,6 +212,7 @@ enum BuildFlagKind { BuildFlag_CrossCompile, BuildFlag_CrossLibDir, BuildFlag_NoBoundsCheck, + BuildFlag_NoCRT, BuildFlag_COUNT, }; @@ -252,6 +253,7 @@ bool parse_build_flags(Array<String> args) { add_flag(&build_flags, BuildFlag_CrossCompile, str_lit("cross-compile"), BuildFlagParam_String); add_flag(&build_flags, BuildFlag_CrossLibDir, str_lit("cross-lib-dir"), BuildFlagParam_String); add_flag(&build_flags, BuildFlag_NoBoundsCheck, str_lit("no-bounds-check"), BuildFlagParam_None); + add_flag(&build_flags, BuildFlag_NoCRT, str_lit("no-crt"), BuildFlagParam_None); GB_ASSERT(args.count >= 3); Array<String> flag_args = array_slice(args, 3, args.count); @@ -551,6 +553,10 @@ bool parse_build_flags(Array<String> args) { case BuildFlag_NoBoundsCheck: build_context.no_bounds_check = true; break; + + case BuildFlag_NoCRT: + build_context.no_crt = true; + break; } } @@ -840,7 +846,6 @@ int main(int arg_count, char **arg_ptr) { // defer (ir_gen_destroy(&ir_gen)); - timings_start_section(&timings, str_lit("llvm ir gen")); ir_gen_tree(&ir_gen); @@ -879,6 +884,7 @@ int main(int arg_count, char **arg_ptr) { for_array(i, ir_gen.module.foreign_library_paths) { String lib = ir_gen.module.foreign_library_paths[i]; + GB_ASSERT(lib.len < gb_count_of(lib_str_buf)-1); isize len = gb_snprintf(lib_str_buf, gb_size_of(lib_str_buf), " \"%.*s\"", LIT(lib)); lib_str = gb_string_appendc(lib_str, lib_str_buf); @@ -893,6 +899,9 @@ int main(int arg_count, char **arg_ptr) { link_settings = gb_string_append_fmt(link_settings, "/DLL"); } else { link_settings = gb_string_append_fmt(link_settings, "/ENTRY:mainCRTStartup"); + if (build_context.no_crt) { + link_settings = gb_string_append_fmt(link_settings, " /nodefaultlib"); + } } if (ir_gen.module.generate_debug_info) { @@ -913,7 +922,6 @@ int main(int arg_count, char **arg_ptr) { exit_code = system_exec_command_line_app("msvc-link", true, "link \"%.*s.obj\" \"%.*s.res\" -OUT:\"%.*s.%s\" %s " "/defaultlib:libcmt " - // "/nodefaultlib " "/nologo /incremental:no /opt:ref /subsystem:CONSOLE " " %.*s " " %s " @@ -926,7 +934,6 @@ int main(int arg_count, char **arg_ptr) { exit_code = system_exec_command_line_app("msvc-link", true, "link \"%.*s.obj\" -OUT:\"%.*s.%s\" %s " "/defaultlib:libcmt " - // "/nodefaultlib " "/nologo /incremental:no /opt:ref /subsystem:CONSOLE " " %.*s " " %s " |