feat: update Zig to 0.15.2, fix termios in compiletime, since it's POSIX specific

README.md

@@ -16,7 +16,7 @@ Library for configuring and listing serial ports.
 
 ## What version of Zig to use
 
-Zig 0.15.1
+Zig 0.15.2
 
 ## Example
 

build.zig.zon

@@ -1,7 +1,7 @@
 .{
     .name = .serial,
     .version = "0.0.1",
-    .minimum_zig_version = "0.15.1",
+    .minimum_zig_version = "0.15.2",
     .fingerprint = 0xd374c9dccc91873e,
     .paths = .{
         "src", // all files in src directory

examples/echo.zig

@@ -1,8 +1,9 @@
 const std = @import("std");
+const builtin = @import("builtin");
 const zig_serial = @import("serial");
 
 pub fn main() !u8 {
-    const port_name = if (@import("builtin").os.tag == .windows) "\\\\.\\COM1" else "/dev/ttyUSB0";
+    const port_name = if (builtin.os.tag == .windows) "\\\\.\\COM1" else "/dev/ttyUSB0";
 
     var serial = std.fs.cwd().openFile(port_name, .{ .mode = .read_write }) catch |err| switch (err) {
         error.FileNotFound => {

src/serial.zig

@@ -1,6 +1,12 @@
 const std = @import("std");
 const builtin = @import("builtin");
-const c = @cImport(@cInclude("termios.h"));
+// note: inf: POSIX specific
+const c = switch (builtin.target.os.tag) {
+    .linux, .macos => @cImport({
+        @cInclude("termios.h");
+    }),
+    else => struct {},
+};
 const Io = std.Io;
 
 pub fn list() !PortIterator {