build: switch to translate-c package

We require a recent version for FreeBSD compatibility

References: https://codeberg.org/ziglang/translate-c/pulls/331

build.zig

@@ -8,6 +8,7 @@ const manifest = @import("build.zig.zon");
 const version = manifest.version;
 
 const Scanner = @import("wayland").Scanner;
+const Translator = @import("translate_c").Translator;
 
 pub fn build(b: *Build) !void {
     const target = b.standardTargetOptions(.{});
@@ -157,6 +158,15 @@ pub fn build(b: *Build) !void {
     const flags = b.createModule(.{ .root_source_file = b.path("common/flags.zig") });
     const globber = b.createModule(.{ .root_source_file = b.path("common/globber.zig") });
 
+    const translate_c: Translator = .init(b.dependency("translate_c", .{}), .{
+        .name = "c",
+        .c_source_file = b.path("river/c.h"),
+        .target = target,
+        .optimize = optimize,
+    });
+    translate_c.linkSystemLibrary("libevdev", .{});
+    translate_c.linkSystemLibrary("libinput", .{});
+
     {
         const river = b.addExecutable(.{
             .name = "river",
@@ -185,6 +195,7 @@ pub fn build(b: *Build) !void {
         river.root_module.addImport("wlroots", wlroots);
         river.root_module.addImport("flags", flags);
         river.root_module.addImport("globber", globber);
+        river.root_module.addImport("c", translate_c.mod);
 
         river.root_module.addCSourceFile(.{
             .file = b.path("river/wlroots_log_wrapper.c"),