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MacOS is able to run Hello World!

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This commit is contained in:
Zachary Pierson
2017-02-06 21:47:58 -06:00
parent 6efd400c98
commit eeeb90c441
6 changed files with 79 additions and 17 deletions
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src/main.c
+32 -5
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@@ -255,6 +255,8 @@ int main(int argc, char **argv) {
optimization_level = gb_clamp(optimization_level, 0, 3);
i32 exit_code = 0;
#if defined(GB_SYSTEM_WINDOWS)
// For more passes arguments: http://llvm.org/docs/Passes.html
exit_code = system_exec_command_line_app("llvm-opt", false,
"\"%.*sbin/opt\" \"%s\" -o \"%.*s\".bc "
@@ -270,6 +272,23 @@ int main(int argc, char **argv) {
if (exit_code != 0) {
return exit_code;
}
#else
// NOTE(zangent): This is separate because it seems that LLVM tools are packaged
// with the Windows version, while they will be system-provided on MacOS and GNU/Linux
exit_code = system_exec_command_line_app("llvm-opt", false,
"opt \"%s\" -o \"%.*s\".bc "
"-mem2reg "
"-memcpyopt "
"-die "
// "-dse "
// "-dce "
// "-S "
"",
output_name, LIT(output));
if (exit_code != 0) {
return exit_code;
}
#endif
#if defined(GB_SYSTEM_WINDOWS)
timings_start_section(&timings, str_lit("llvm-llc"));
@@ -332,7 +351,7 @@ int main(int argc, char **argv) {
#else
// NOTE: Linux / Unix is unfinished and not tested very well.
// NOTE(zangent): Linux / Unix is unfinished and not tested very well.
timings_start_section(&timings, str_lit("llvm-llc"));
@@ -364,7 +383,7 @@ int main(int argc, char **argv) {
// Unlike the Win32 linker code, the output_ext includes the dot, because
// typically executable files on *NIX systems don't have extensions.
char *output_ext = "";
char *output_ext = ".bin";
char *link_settings = "";
if (build_context.is_dll) {
// Shared libraries are .dylib on MacOS and .so on Linux.
@@ -380,12 +399,20 @@ int main(int argc, char **argv) {
link_settings = "";
}
exit_code = system_exec_command_line_app("msvc-link", true,
"ld \"%.*s\".obj -o \"%.*s.%s\" %s "
// TODO(zangent): I'm not sure what to do with lib_str.
// I'll have to look at the format that the libraries are listed to determine what to do.
lib_str = "";
exit_code = system_exec_command_line_app("ld-link", true,
"ld \"%.*s\".o -o \"%.*s%s\" %s "
"-lc "
" %.*s "
" %s "
"",
#if defined(GB_SYSTEM_OSX)
// This sets a requirement of Mountain Lion and up, but the compiler doesn't work without this limit.
" -macosx_version_min 10.8.0 "
#endif
" -e _main ",
LIT(output), LIT(output), output_ext,
lib_str, LIT(build_context.link_flags),
link_settings