base: add iron_exec_async_output_file

base/sources/backends/android_system.c

@@ -1269,6 +1269,7 @@ bool _save_and_quit_callback_internal() {
 	return false;
 }
 
-volatile int iron_exec_async_done = 1;
+volatile int iron_exec_async_done        = 1;
+char        *iron_exec_async_output_file = NULL;
 
 void iron_exec_async(const char *path, char *argv[]) {}

base/sources/backends/apple_net.m

@@ -25,7 +25,7 @@ static NSURLSession *download_session          = nil;
 		NSURL   *destURL = [NSURL fileURLWithPath:dstPath];
 		[[NSFileManager defaultManager] moveItemAtURL:location toURL:destURL error:&error];
 		// todo
-		if ([dstPath hasSuffix:@"sd_vulkan"] || [dstPath hasSuffix:@"sd_cpu"]) {
+		if ([dstPath hasSuffix:@"sd_vulkan"] || [dstPath hasSuffix:@"sd_cpu"] || [dstPath hasSuffix:@"llama_metal"]) {
 			NSDictionary *attrs      = @{NSFilePosixPermissions : @0755};
 			NSError      *chmodError = nil;
 			[[NSFileManager defaultManager] setAttributes:attrs ofItemAtPath:dstPath error:&chmodError];

base/sources/backends/ios_system.m

@@ -616,6 +616,7 @@ bool _save_and_quit_callback_internal() {
 	return false;
 }
 
-volatile int iron_exec_async_done = 1;
+volatile int iron_exec_async_done        = 1;
+char        *iron_exec_async_output_file = NULL;
 
 void iron_exec_async(const char *path, char *argv[]) {}

base/sources/backends/linux_system.c

@@ -1536,10 +1536,12 @@ bool _save_and_quit_callback_internal() {
 	return false;
 }
 
+#include <fcntl.h>
 #include <signal.h>
 #include <sys/wait.h>
-static pid_t child_pid            = -1;
-volatile int iron_exec_async_done = 1;
+static pid_t child_pid                   = -1;
+volatile int iron_exec_async_done        = 1;
+char        *iron_exec_async_output_file = NULL;
 
 void iron_exec_handler(int sig) {
 	int status;
@@ -1552,6 +1554,11 @@ void iron_exec_async(const char *path, char *argv[]) {
 	iron_exec_async_done = 0;
 	child_pid            = fork();
 	if (child_pid == 0) {
+		if (iron_exec_async_output_file != NULL) {
+			int fd = open(iron_exec_async_output_file, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+			dup2(fd, STDOUT_FILENO);
+			close(fd);
+		}
 		execve(path, argv, NULL);
 		exit(1);
 	}

base/sources/backends/macos_system.m

@@ -642,7 +642,7 @@ void iron_window_change_window_mode(iron_window_mode_t mode) {
 }
 
 void iron_window_set_close_callback(bool (*callback)(void *), void *data) {
-	windows[0].close_callback     = callback;
+	windows[0].close_callback      = callback;
 	windows[0].close_callback_data = data;
 }
 
@@ -811,7 +811,7 @@ void iron_window_set_title(const char *title) {
 }
 
 void iron_window_set_resize_callback(void (*callback)(int x, int y, void *data), void *data) {
-	windows[0].resize_callback     = callback;
+	windows[0].resize_callback      = callback;
 	windows[0].resize_callback_data = data;
 }
 
@@ -1165,7 +1165,8 @@ bool _save_and_quit_callback_internal() {
 	return false;
 }
 
-volatile int iron_exec_async_done = 1;
+volatile int iron_exec_async_done        = 1;
+char        *iron_exec_async_output_file = NULL;
 
 void iron_exec_async(const char *path, char *argv[]) {
 	iron_exec_async_done = 0;

base/sources/backends/windows_system.c

@@ -1766,9 +1766,10 @@ void iron_gamepad_handle_messages() {
 
 #include <process.h>
 
-volatile int  iron_exec_async_done = 1;
-static HANDLE child_handle         = NULL;
-static HANDLE wait_handle          = NULL;
+volatile int  iron_exec_async_done        = 1;
+char         *iron_exec_async_output_file = NULL;
+static HANDLE child_handle                = NULL;
+static HANDLE wait_handle                 = NULL;
 
 static void CALLBACK exec_wait_callback(PVOID lparam, BOOLEAN b) {
 	iron_exec_async_done = 1;
@@ -1792,7 +1793,22 @@ void iron_exec_async(const char *path, char *argv[]) {
 	si.cb                  = sizeof(si);
 	si.dwFlags             = STARTF_USESHOWWINDOW;
 	si.wShowWindow         = SW_HIDE;
-	BOOL success           = CreateProcessW(NULL, wcmd, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
+
+	HANDLE out_handle = INVALID_HANDLE_VALUE;
+	if (iron_exec_async_output_file != NULL) {
+		wchar_t wpath[1024];
+		MultiByteToWideChar(CP_UTF8, 0, iron_exec_async_output_file, -1, wpath, 1024);
+		SECURITY_ATTRIBUTES sa = {sizeof(sa), NULL, TRUE};
+		out_handle             = CreateFileW(wpath, GENERIC_WRITE, 0, &sa, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+		si.dwFlags |= STARTF_USESTDHANDLES;
+		si.hStdOutput = out_handle;
+		si.hStdError  = out_handle;
+	}
+
+	BOOL success = CreateProcessW(NULL, wcmd, NULL, NULL, TRUE, 0, NULL, NULL, &si, &pi);
+	if (out_handle != INVALID_HANDLE_VALUE) {
+		CloseHandle(out_handle);
+	}
 	if (!success) {
 		iron_exec_async_done = 1;
 		return;

base/sources/iron_system.h

@@ -102,6 +102,7 @@ void                iron_stop(void);
 void                iron_set_keep_screen_on(bool on);
 void                iron_exec_async(const char *path, char *argv[]);
 extern volatile int iron_exec_async_done;
+extern char        *iron_exec_async_output_file;
 
 void iron_copy_to_clipboard(const char *text);
 void iron_set_update_callback(void (*callback)(void));