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[subprocess] move away from system for odin run

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This commit is contained in:
A1029384756
2026-06-14 23:55:36 -04:00
parent 42fd7cf37f
commit 3bf48e29d2
1 changed files with 53 additions and 9 deletions
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62
src/main.cpp
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@@ -178,11 +178,41 @@ gb_internal i32 system_exec_command_line_app(char const *name, char const *fmt,
return exit_code;
}
gb_internal void system_must_exec_command_line_app(char const *name, char const *fmt, ...) {
va_list va;
va_start(va, fmt);
system_exec_command_line_app_internal(/* exit_on_err= */ true, name, fmt, va);
va_end(va);
#if defined(GB_SYSTEM_WINDOWS)
#include <process.h>
#else
#include <spawn.h>
extern char **environ;
#endif
int run_subprocess(const char *name, const char **args) {
#if defined(GB_SYSTEM_WINDOWS)
return (int)_spawnvp(_P_WAIT, name, args);
#else
pid_t pid;
int status;
status = posix_spawn(&pid, name, NULL, NULL, (char *const *)args, environ);
if (status != 0) {
gb_printf_err("Could not spawn subprocess: %s\n", strerror(errno));
return -1;
}
for (;;) {
if (waitpid(pid, &status, WUNTRACED) < 0) {
gb_printf_err("Could not wait on subprocess: (pid: %d): %s\n", pid, strerror(errno));
return -1;
}
if (WIFEXITED(status)) {
return WEXITSTATUS(status);
} else if (WIFSIGNALED(status)) {
return -1;
} else if (WIFSTOPPED(status)) {
return -1;
}
}
GB_PANIC("Subprocess failure");
#endif
}
#if defined(GB_SYSTEM_WINDOWS)
@@ -3621,6 +3651,8 @@ int main(int arg_count, char const **arg_ptr) {
init_build_context_error_pos_style();
Array<String> args = setup_args(arg_count, arg_ptr);
Array<String> run_args = array_make<String>(heap_allocator(), 0, arg_count);
defer (array_free(&run_args));
String command = args[1];
String init_filename = {};
@@ -3648,9 +3680,6 @@ int main(int arg_count, char const **arg_ptr) {
build_context.command_kind = Command_test;
}
Array<String> run_args = array_make<String>(heap_allocator(), 0, arg_count);
defer (array_free(&run_args));
isize run_args_start_idx = -1;
for_array(i, args) {
if (args[i] == "--") {
@@ -4261,8 +4290,23 @@ end_of_code_gen:;
String exe_name = path_to_string(heap_allocator(), build_context.build_paths[BuildPath_Output]);
defer (gb_free(heap_allocator(), exe_name.text));
system_must_exec_command_line_app("odin run", "\"%.*s\" %.*s", LIT(exe_name), LIT(run_args_string));
const char* exe_name_cstring = alloc_cstring(heap_allocator(), exe_name);
Array<const char *> run_args_cstring = array_make<const char *>(heap_allocator(), 0, run_args.count);
defer({
for_array(i, run_args_cstring) { gb_free(heap_allocator(), (void*)run_args_cstring[i]); }
array_free(&run_args_cstring);
});
array_add(&run_args_cstring, exe_name_cstring);
for_array(i, run_args) {
array_add(&run_args_cstring, alloc_cstring(heap_allocator(), run_args[i]));
}
array_add(&run_args_cstring, NULL);
int subprocess_res = run_subprocess(exe_name_cstring, run_args_cstring.data);
if (subprocess_res) {
gb_exit(subprocess_res);
}
if (!build_context.keep_executable) {
char const *filename = cast(char const *)exe_name.text;
gb_file_remove(filename);