enet

vendor/enet/build.zig

@@ -1,6 +1,6 @@
 const std = @import("std");
 
-pub fn build(b: *std.Build) void {
+pub fn build(b: *std.Build) !void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
@@ -15,6 +15,24 @@ pub fn build(b: *std.Build) void {
         }),
     });
 
+    var flags = try std.ArrayList([]const u8).initCapacity(b.allocator, 0);
+
+    switch (target.result.os.tag) {
+        .linux, .macos => {
+            try flags.append(b.allocator, "-DHAS_FCNTL=1");
+            try flags.append(b.allocator, "-DHAS_POLL=1");
+            try flags.append(b.allocator, "-DHAS_GETADDRINFO=1");
+            try flags.append(b.allocator, "-DHAS_GETNAMEINFO=1");
+            try flags.append(b.allocator, "-DHAS_INET_PTON=1");
+            try flags.append(b.allocator, "-DHAS_INET_NTOP=1");
+            try flags.append(b.allocator, "-DHAS_MSGHDR_FLAGS=1");
+        },
+        else => {},
+    }
+
+    try flags.append(b.allocator, "-DHAS_OFFSETOF=1");
+    try flags.append(b.allocator, "-DHAS_SOCKLEN_T=1");
+
     lib.root_module.addCSourceFiles(.{
         .root = enet_src.path(""),
         .files = &[_][]const u8{
@@ -28,6 +46,17 @@ pub fn build(b: *std.Build) void {
             "unix.c",
             "win32.c",
         },
+        .flags = &[_][]const u8{
+            "-DHAS_OFFSETOF=1",
+            "-DHAS_SOCKLEN_T=1",
+            "-DHAS_FCNTL=1",
+            "-DHAS_POLL=1",
+            "-DHAS_GETADDRINFO=1",
+            "-DHAS_GETNAMEINFO=1",
+            "-DHAS_INET_PTON=1",
+            "-DHAS_INET_NTOP=1",
+            "-DHAS_MSGHDR_FLAGS=1",
+        }
     });