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-no-crt flag for windows amd64

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This commit is contained in:
gingerBill
2018-08-13 01:22:14 +01:00
parent 55f4eabecd
commit 89f4e7a8db
6 changed files with 122 additions and 46 deletions
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15
src/main.cpp
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@@ -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 "